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How to use safe_encode method in Nose2

Best Python code snippet using nose2

browser.py

Source:browser.py

...68        to getFolder(). This can be used for example to only show image files69        in a file system tree.70        """71        if six.PY2 and isinstance(path, six.text_type):72            path = safe_encode(path, 'utf-8')73        folders = []74        files = []75        path = self.normalizePath(path)76        folder = self.getObject(path)77        for name in folder.listDirectory():78            if IResourceDirectory.providedBy(folder[name]):79                folders.append(self.getInfo(80                    folder[name],81                    path='/{0}/{1}/'.format(path, name)82                ))83            else:84                files.append(self.getInfo(85                    folder[name],86                    path='/{0}/{1}'.format(path, name)87                ))88        return folders + files89    def getFile(self, path):90        if six.PY2:91            path = safe_encode(path, 'utf-8')92        path = self.normalizePath(path)93        ext = self.getExtension(path=path)94        result = {'ext': ext}95        self.request.response.setHeader('Content-Type', 'application/json')96        if ext in self.imageExtensions:97            obj = self.getObject(path)98            info = self.getInfo(obj)99            info['preview'] = path100            result['info'] = self.previewTemplate(info=info)101            return json.dumps(result)102        else:103            data = self.context.openFile(path)104            try:105                data = data.read()106                if six.PY2 and isinstance(data, six.text_type):107                    result['contents'] = data.encode('utf8')108                else:109                    result['contents'] = safe_unicode(data)110                try:111                    return json.dumps(result)112                except UnicodeDecodeError:113                    # The file we're trying to get isn't unicode encodable114                    # so we just return the file information, not the content115                    del result['contents']116                    obj = self.getObject(path)117                    info = self.getInfo(obj)118                    result['info'] = self.previewTemplate(info=info)119                    return json.dumps(result)120            except AttributeError:121                return None122    def normalizePath(self, path):123        if path.startswith('/'):124            path = path[1:]125        if path.endswith('/'):126            path = path[:-1]127        return path128    def normalizeReturnPath(self, path):129        if path.endswith('/'):130            path = path[:-1]131        if not path.startswith('/'):132            path = '/' + path133        return path134    def parentPath(self, path):135        return '/'.join(path.split('/')[:-1])136    def getInfo(self, obj, path='/'):137        """Returns information about a single file. Requests138        with mode "getinfo" will include an additional parameter, "path",139        indicating which file to inspect. A boolean parameter "getsize"140        indicates whether the dimensions of the file (if an image) should be141        returned.142        """143        filename = obj.__name__144        properties = {145            'dateModified': None,146        }147        size = 0148        if isinstance(obj, File):149            properties['dateModified'] = DateTime(obj._p_mtime).strftime('%c')150            size = obj.get_size() / 1024151        if IResourceDirectory.providedBy(obj):152            fileType = 'dir'153            is_folder = True154        else:155            fileType = self.getExtension(obj)156            is_folder = False157        if isinstance(obj, FilesystemFile):158            stats = os.stat(obj.path)159            modified = localtime(stats.st_mtime)160            properties['dateModified'] = strftime('%c', modified)161            size = stats.st_size / 1024162        if size < 1024:163            size_specifier = u'kb'164        else:165            size_specifier = u'mb'166            size = size / 1024167        properties['size'] = '{0}{1}'.format(168            size,169            translate(_(u'filemanager_{0}'.format(size_specifier),170                        default=size_specifier), context=self.request)171        )172        if isinstance(obj, Image):173            properties['height'] = obj.height174            properties['width'] = obj.width175        return {176            'filename': filename,177            'label': filename,178            'fileType': fileType,179            'filesystem': isinstance(obj, FilesystemFile),180            'properties': properties,181            'path': path,182            'folder': is_folder183        }184    def saveFile(self, path, value):185        path = path.lstrip('/')186        if six.PY2:187            path = safe_encode(path, 'utf-8')188        value = value.strip()189        if six.PY2:190            value = safe_encode(value, 'utf-8')191        value = value.replace('\r\n', '\n')192        if path in self.context:193            if IResourceDirectory.providedBy(self.context[path]):194                return json.dumps({'error': 'invalid path'})195        if 'relativeUrls' in self.request.form:196            reg = re.compile(r'url\(([^)]+)\)')197            urls = reg.findall(value)198            # Trim off the @@plone.resourceeditor bit to just give us the199            # theme url200            limit = self.request.URL.find('@@plone.resourceeditor')201            location = self.request.URL[0:limit]202            base = urlparse(location)203            for url in urls:204                asset = urlparse(url.strip("'").strip('"'))205                if base.netloc != asset.netloc:206                    continue207                base_dir = '.' + posixpath.dirname(base.path)208                target = '.' + asset.path209                out = posixpath.relpath(target, start=base_dir)210                value = value.replace(url.strip('"').strip("'"), out)211        self.request.response.setHeader('Content-Type', 'application/json')212        if isinstance(self.context, FilesystemResourceDirectory):213            # we cannot save in an FS directory, but we return the file content214            # (useful when we compile less from the theming editor)215            return json.dumps({'success': 'tmp', 'value': value})216        else:217            self.context.writeFile(path, value)218            return json.dumps({'success': 'save'})219    def addFolder(self, path, name):220        """Create a new directory on the server within the given path.221        """222        if six.PY2:223            path = safe_encode(path, 'utf-8')224            name = safe_encode(name, 'utf-8')225        code = 0226        error = ''227        parentPath = self.normalizePath(path)228        parent = None229        try:230            parent = self.getObject(parentPath)231        except KeyError:232            error = translate(_(u'filemanager_invalid_parent',233                              default=u'Parent folder not found.'),234                              context=self.request)235            code = 1236        else:237            if not validateFilename(name):238                error = translate(_(u'filemanager_invalid_foldername',239                                  default=u'Invalid folder name.'),240                                  context=self.request)241                code = 1242            elif name in parent:243                error = translate(_(u'filemanager_error_folder_exists',244                                  default=u'Folder already exists.'),245                                  context=self.request)246                code = 1247            else:248                try:249                    parent.makeDirectory(name)250                except UnicodeDecodeError:251                    error = translate(252                        _(253                            u'filemanager_invalid_foldername',254                            default=u'Invalid folder name.'255                        ),256                        context=self.request257                    )258                    code = 1259        self.request.response.setHeader('Content-Type', 'application/json')260        return json.dumps({261            'parent': self.normalizeReturnPath(parentPath),262            'name': name,263            'error': error,264            'code': code,265        })266    def addFile(self, path, name):267        """Add a new empty file in the given directory268        """269        if six.PY2:270            path = safe_encode(path, 'utf-8')271            name = safe_encode(name, 'utf-8')272        error = ''273        code = 0274        parentPath = self.normalizePath(path)275        newPath = '{0}/{1}'.format(parentPath, name,)276        try:277            parent = self.getObject(parentPath)278        except KeyError:279            error = translate(_(u'filemanager_invalid_parent',280                              default=u'Parent folder not found.'),281                              context=self.request)282            code = 1283        else:284            if not validateFilename(name):285                error = translate(_(u'filemanager_invalid_filename',286                                  default=u'Invalid file name.'),287                                  context=self.request)288                code = 1289            elif name in parent:290                error = translate(_(u'filemanager_error_file_exists',291                                  default=u'File already exists.'),292                                  context=self.request)293                code = 1294            else:295                self.resourceDirectory.writeFile(newPath, b'')296        self.request.response.setHeader('Content-Type', 'application/json')297        return json.dumps({298            'parent': self.normalizeReturnPath(parentPath),299            'name': name,300            'error': error,301            'code': code,302            'path': path303        })304    def delete(self, path):305        """Delete the item at the given path.306        """307        if six.PY2:308            path = safe_encode(path, 'utf-8')309        npath = self.normalizePath(path)310        parentPath = '/'.join(npath.split('/')[:-1])311        name = npath.split('/')[-1]312        code = 0313        error = ''314        try:315            parent = self.getObject(parentPath)316        except KeyError:317            error = translate(_(u'filemanager_invalid_parent',318                              default=u'Parent folder not found.'),319                              context=self.request)320            code = 1321        else:322            try:323                del parent[name]324            except KeyError:325                error = translate(_(u'filemanager_error_file_not_found',326                                  default=u'File not found.'),327                                  context=self.request)328                code = 1329        self.request.response.setHeader('Content-Type', 'application/json')330        return json.dumps({331            'path': self.normalizeReturnPath(path),332            'error': error,333            'code': code,334        })335    def renameFile(self, path, newName):336        """Rename the item at the given path to the new name337        """338        if six.PY2:339            path = safe_encode(path, 'utf-8')340            newName = safe_encode(newName, 'utf-8')341        npath = self.normalizePath(path)342        oldPath = newPath = '/'.join(npath.split('/')[:-1])343        oldName = npath.split('/')[-1]344        code = 0345        error = ''346        try:347            parent = self.getObject(oldPath)348        except KeyError:349            error = translate(_(u'filemanager_invalid_parent',350                              default=u'Parent folder not found.'),351                              context=self.request)352            code = 1353        else:354            if newName != oldName:355                if newName in parent:356                    error = translate(357                        _(358                            u'filemanager_error_file_exists',359                            default=u'File already exists.'360                        ),361                        context=self.request)362                    code = 1363                else:364                    parent.rename(oldName, newName)365        self.request.response.setHeader('Content-Type', 'application/json')366        return json.dumps({367            'oldParent': self.normalizeReturnPath(oldPath),368            'oldName': oldName,369            'newParent': self.normalizeReturnPath(newPath),370            'newName': newName,371            'error': error,372            'code': code,373        })374    def move(self, path, directory):375        """Move the item at the given path to a new directory376        """377        if six.PY2:378            path = safe_encode(path, 'utf-8')379            directory = safe_encode(directory, 'utf-8')380        npath = self.normalizePath(path)381        newParentPath = self.normalizePath(directory)382        parentPath = self.parentPath(npath)383        filename = npath.split('/')[-1]384        code = 0385        error = ''386        newCanonicalPath = '{0}/{1}'.format(newParentPath, filename)387        try:388            parent = self.getObject(parentPath)389        except KeyError:390            error = translate(_(u'filemanager_invalid_parent',391                              default=u'Parent folder not found.'),392                              context=self.request)393            code = 1394            return json.dumps({395                'code': code,396                'error': error,397                'newPath': self.normalizeReturnPath(newCanonicalPath),398            })399        try:400            target = self.getObject(newParentPath)401        except KeyError:402            error = translate(_(u'filemanager_error_folder_exists',403                              default=u'Destination folder not found.'),404                              context=self.request)405            code = 1406            return json.dumps({407                'code': code,408                'error': error,409                'newPath': self.normalizeReturnPath(newCanonicalPath),410            })411        if filename not in parent:412            error = translate(_(u'filemanager_error_file_not_found',413                              default=u'File not found.'),414                              context=self.request)415            code = 1416        elif filename in target:417            error = translate(_(u'filemanager_error_file_exists',418                              default=u'File already exists.'),419                              context=self.request)420            code = 1421        else:422            obj = parent[filename]423            del parent[filename]424            target[filename] = obj425        return json.dumps({426            'code': code,427            'error': error,428            'newPath': self.normalizeReturnPath(newCanonicalPath),429        })430    def do_action(self, action):431        if action == 'dataTree':432            def getDirectory(folder, relpath=''):433                items = []434                for name in folder.listDirectory():435                    obj = folder[name]436                    path = relpath + '/' + name437                    if IResourceDirectory.providedBy(obj):438                        try:439                            children = getDirectory(obj, path)440                        except NotFound:441                            children = []442                        items.append({443                            'label': name,444                            'folder': True,445                            'path': path,446                            'children': children447                        })448                    else:449                        items.append(self.getInfo(obj, path))450                return items451            return json.dumps(getDirectory(self.context))452        if action == 'getFile':453            path = self.request.get('path', '')454            return self.getFile(path)455        if action == 'saveFile':456            path = self.request.get('path', '')457            data = self.request.get('data', '')458            return self.saveFile(path, data)459        if action == 'addFolder':460            path = self.request.get('path', '')461            name = self.request.get('name', '')462            return self.addFolder(path, name)463        if action == 'addFile':464            path = self.request.get('path', '')465            name = self.request.get('filename', '')466            return self.addFile(path, name)467        if action == 'renameFile':468            path = self.request.get('path', '')469            name = self.request.get('filename', '')470            return self.renameFile(path, name)471        if action == 'delete':472            path = self.request.get('path', '')473            return self.delete(path)474        if action == 'move':475            src_path = self.request.get('source', '')476            des_path = self.request.get('destination', '')477            return self.move(src_path, des_path)478    def download(self, path):479        """Serve the requested file to the user480        """481        if six.PY2:482            path = safe_encode(path, 'utf-8')483        npath = self.normalizePath(path)484        parentPath = '/'.join(npath.split('/')[:-1])485        name = npath.split('/')[-1]486        parent = self.getObject(parentPath)487        self.request.response.setHeader('Content-Type',488                                        'application/octet-stream')489        self.request.response.setHeader(490            'Content-Disposition',491            'attachment; filename="{0}"'.format(name)492        )493        # TODO: Use streams here if we can494        return parent.readFile(name)495    def __call__(self):496        action = self.request.get('action')497        return self.do_action(action)498class FileManager(BrowserView):499    """Render the file manager and support its AJAX requests.500    """501    previewTemplate = ViewPageTemplateFile('preview.pt')502    staticFiles = '++resource++plone.resourceeditor/filemanager'503    imageExtensions = ['png', 'gif', 'jpg', 'jpeg']504    knownExtensions = ['css', 'html', 'htm', 'txt', 'xml', 'js', 'cfg']505    capabilities = ['download', 'rename', 'delete']506    extensionsWithIcons = frozenset([507        'aac', 'avi', 'bmp', 'chm', 'css', 'dll', 'doc', 'fla',508        'gif', 'htm', 'html', 'ini', 'jar', 'jpeg', 'jpg', 'js',509        'lasso', 'mdb', 'mov', 'mp3', 'mpg', 'pdf', 'php', 'png',510        'ppt', 'py', 'rb', 'real', 'reg', 'rtf', 'sql', 'swf', 'txt',511        'vbs', 'wav', 'wma', 'wmv', 'xls', 'xml', 'xsl', 'zip',512    ])513    protectedActions = (514        'addfolder', 'add', 'addnew',515        'rename', 'delete'516    )517    def pattern_options(self):518        site = getSite()519        viewName = '@@plone.resourceeditor.filemanager-actions'520        return json.dumps({521            'actionUrl': '{0}/++{1}++{2}/{3}'.format(522                site.absolute_url(),523                self.context.__parent__.__parent__.__name__,524                self.context.__name__,525                viewName526            )527        })528    def mode_selector(self, form):529        # AJAX methods called by the file manager530        mode = form['mode']531        if mode in self.protectedActions:532            authorize(self.context, self.request)533        response = {'error:': 'Unknown request', 'code': -1}534        textareaWrap = False535        if mode == u'getfolder':536            response = self.getFolder(537                path=urllib.parse.unquote(form['path']),538                getSizes=form.get('getsizes', 'false') == 'true'539            )540        elif mode == u'getinfo':541            response = self.getInfo(542                path=urllib.parse.unquote(form['path']),543                getSize=form.get('getsize', 'false') == 'true'544            )545        elif mode == u'addfolder':546            response = self.addFolder(547                path=urllib.parse.unquote(form['path']),548                name=urllib.parse.unquote(form['name'])549            )550        elif mode == u'add':551            textareaWrap = True552            response = self.add(553                path=urllib.parse.unquote(form['currentpath']),554                newfile=form['newfile'],555                replacepath=form.get('replacepath', None)556            )557        elif mode == u'addnew':558            response = self.addNew(559                path=urllib.parse.unquote(form['path']),560                name=urllib.parse.unquote(form['name'])561            )562        elif mode == u'rename':563            response = self.rename(564                path=urllib.parse.unquote(form['old']),565                newName=urllib.parse.unquote(form['new'])566            )567        elif mode == u'delete':568            response = self.delete(569                path=urllib.parse.unquote(form['path'])570            )571        elif mode == 'move':572            response = self.move(573                path=urllib.parse.unquote(form['path']),574                directory=urllib.parse.unquote(form['directory'])575            )576        elif mode == u'download':577            return self.download(578                path=urllib.parse.unquote(form['path'])579            )580        if textareaWrap:581            self.request.response.setHeader('Content-Type', 'text/html')582            return '<textarea>{0}</textarea>'.format(json.dumps(response))583        self.request.response.setHeader('Content-Type',584                                        'application/json')585        return json.dumps(response)586    def __call__(self):587        # make sure theme is disable for these requests588        self.request.response.setHeader('X-Theme-Disabled', 'True')589        self.request['HTTP_X_THEME_ENABLED'] = False590        self.setup()591        form = self.request.form592        # AJAX methods called by the file manager593        if 'mode' in form:594            return self.mode_selector(form)595        # Rendering the view596        else:597            return self.index()598    def setup(self):599        pass600    @zproperty.Lazy601    def portalUrl(self):602        return getToolByName(self.context, 'portal_url')()603    @zproperty.Lazy604    def resourceDirectory(self):605        return self.context606    @zproperty.Lazy607    def resourceType(self):608        return self.resourceDirectory.__parent__.__parent__.__name__609    @zproperty.Lazy610    def baseUrl(self):611        return '{0}/++{1}++{2}'.format(612            self.portalUrl,613            self.resourceType,614            self.resourceDirectory.__name__615        )616    @zproperty.Lazy617    def fileConnector(self):618        return '{0}/@@{1}'.format(self.baseUrl, self.__name__,)619    @zproperty.Lazy620    def filemanagerConfiguration(self):621        return """\622var FILE_ROOT = '/';623var IMAGES_EXT = {0};624var CAPABILITIES = {1};625var FILE_CONNECTOR = '{2}';626var BASE_URL = '{3}';627""".format(628            repr(self.imageExtensions),629            repr(self.capabilities),630            self.fileConnector,631            self.baseUrl,632        )633    def normalizePath(self, path):634        if path.startswith('/'):635            path = path[1:]636        if path.endswith('/'):637            path = path[:-1]638        return path639    def normalizeReturnPath(self, path):640        if path.endswith('/'):641            path = path[:-1]642        if not path.startswith('/'):643            path = '/' + path644        return path645    def parentPath(self, path):646        return '/'.join(path.split('/')[:-1])647    # AJAX responses648    def getFolder(self, path, getSizes=False):649        """Returns a dict of file and folder objects representing the650        contents of the given directory (indicated by a "path" parameter). The651        values are dicts as returned by getInfo().652        A boolean parameter "getsizes" indicates whether image dimensions653        should be returned for each item. Folders should always be returned654        before files.655        Optionally a "type" parameter can be specified to restrict returned656        files (depending on the connector). If a "type" parameter is given for657        the HTML document, the same parameter value is reused and passed658        to getFolder(). This can be used for example to only show image files659        in a file system tree.660        """661        if six.PY2:662            path = safe_encode(path, 'utf-8')663        folders = []664        files = []665        path = self.normalizePath(path)666        folder = self.getObject(path)667        for name in folder.listDirectory():668            if IResourceDirectory.providedBy(folder[name]):669                folders.append(self.getInfo(670                    path='{0}/{1}/'.format(path, name), getSize=getSizes))671            else:672                files.append(self.getInfo(673                    path='{0}/{1}'.format(path, name), getSize=getSizes))674        return folders + files675    def getInfo(self, path, getSize=False):676        """Returns information about a single file. Requests677        with mode "getinfo" will include an additional parameter, "path",678        indicating which file to inspect. A boolean parameter "getsize"679        indicates whether the dimensions of the file (if an image) should be680        returned.681        """682        if six.PY2:683            path = safe_encode(path, 'utf-8')684        path = self.normalizePath(path)685        obj = self.getObject(path)686        filename = obj.__name__687        error = ''688        errorCode = 0689        properties = {690            'dateModified': None,691        }692        if isinstance(obj, File):693            properties['dateModified'] = DateTime(obj._p_mtime).strftime('%c')694            size = obj.get_size() / 1024695            if size < 1024:696                size_specifier = u'kb'697            else:698                size_specifier = u'mb'699                size = size / 1024700            properties['size'] = '{0}{1}'.format(701                size,702                translate(_(u'filemanager_{0}'.format(size_specifier),703                            default=size_specifier), context=self.request)704            )705        fileType = 'txt'706        siteUrl = self.portalUrl707        resourceName = self.resourceDirectory.__name__708        preview = '{0}/{1}/images/fileicons/default.png'.format(709            siteUrl,710            self.staticFiles711        )712        if IResourceDirectory.providedBy(obj):713            preview = '{0}/{1}/images/fileicons/_Open.png'.format(714                siteUrl,715                self.staticFiles716            )717            fileType = 'dir'718            path = path + '/'719        else:720            fileType = self.getExtension(path, obj)721            if fileType in self.imageExtensions:722                preview = '{0}/++{1}++{2}/{3}'.format(723                    siteUrl,724                    self.resourceType,725                    resourceName,726                    path727                )728            elif fileType in self.extensionsWithIcons:729                preview = '{0}/{1}/images/fileicons/{2}.png'.format(730                    siteUrl,731                    self.staticFiles,732                    fileType733                )734        if isinstance(obj, Image):735            properties['height'] = obj.height736            properties['width'] = obj.width737        return {738            'path': self.normalizeReturnPath(path),739            'filename': filename,740            'fileType': fileType,741            'preview': preview,742            'properties': properties,743            'error': error,744            'code': errorCode,745        }746    def addFolder(self, path, name):747        """Create a new directory on the server within the given path.748        """749        if six.PY2:750            path = safe_encode(path, 'utf-8')751            name = safe_encode(name, 'utf-8')752        code = 0753        error = ''754        parentPath = self.normalizePath(path)755        parent = None756        try:757            parent = self.getObject(parentPath)758        except KeyError:759            error = translate(_(u'filemanager_invalid_parent',760                              default=u'Parent folder not found.'),761                              context=self.request)762            code = 1763        else:764            if not validateFilename(name):765                error = translate(_(u'filemanager_invalid_foldername',766                                  default=u'Invalid folder name.'),767                                  context=self.request)768                code = 1769            elif name in parent:770                error = translate(_(u'filemanager_error_folder_exists',771                                  default=u'Folder already exists.'),772                                  context=self.request)773                code = 1774            else:775                try:776                    parent.makeDirectory(name)777                except UnicodeDecodeError:778                    error = translate(779                        _(780                            u'filemanager_invalid_foldername',781                            default=u'Invalid folder name.'782                        ),783                        context=self.request784                    )785                    code = 1786        return {787            'parent': self.normalizeReturnPath(parentPath),788            'name': name,789            'error': error,790            'code': code,791        }792    def add(self, path, newfile, replacepath=None):793        """Add the uploaded file to the specified path. Unlike794        the other methods, this method must return its JSON response wrapped in795        an HTML <textarea>, so the MIME type of the response is text/html796        instead of text/plain. The upload form in the File Manager passes the797        current path as a POST param along with the uploaded file. The response798        includes the path as well as the name used to store the file. The799        uploaded file's name should be safe to use as a path component in a800        URL, so URL-encoded at a minimum.801        """802        if six.PY2:803            path = safe_encode(path, 'utf-8')804        if six.PY2 and replacepath is not None:805            replacepath = safe_encode(replacepath, 'utf-8')806        parentPath = self.normalizePath(path)807        error = ''808        code = 0809        name = newfile.filename810        if six.PY2 and isinstance(name, six.text_type):811            name = safe_encode(name, 'utf-8')812        if replacepath:813            newPath = replacepath814            parentPath = '/'.join(replacepath.split('/')[:-1])815        else:816            newPath = '{0}/{1}'.format(parentPath, name,)817        try:818            parent = self.getObject(parentPath)819        except KeyError:820            error = translate(_(u'filemanager_invalid_parent',821                              default=u'Parent folder not found.'),822                              context=self.request)823            code = 1824        else:825            if name in parent and not replacepath:826                error = translate(_(u'filemanager_error_file_exists',827                                  default=u'File already exists.'),828                                  context=self.request)829                code = 1830            else:831                try:832                    self.resourceDirectory.writeFile(newPath, newfile)833                except ValueError:834                    error = translate(_(u'filemanager_error_file_invalid',835                                      default=u'Could not read file.'),836                                      context=self.request)837                    code = 1838        return {839            'parent': self.normalizeReturnPath(parentPath),840            'path': self.normalizeReturnPath(path),841            'name': name,842            'error': error,843            'code': code,844        }845    def addNew(self, path, name):846        """Add a new empty file in the given directory847        """848        if six.PY2:849            path = safe_encode(path, 'utf-8')850            name = safe_encode(name, 'utf-8')851        error = ''852        code = 0853        parentPath = self.normalizePath(path)854        newPath = '{0}/{1}'.format(parentPath, name,)855        try:856            parent = self.getObject(parentPath)857        except KeyError:858            error = translate(_(u'filemanager_invalid_parent',859                              default=u'Parent folder not found.'),860                              context=self.request)861            code = 1862        else:863            if not validateFilename(name):864                error = translate(_(u'filemanager_invalid_filename',865                                  default=u'Invalid file name.'),866                                  context=self.request)867                code = 1868            elif name in parent:869                error = translate(_(u'filemanager_error_file_exists',870                                  default=u'File already exists.'),871                                  context=self.request)872                code = 1873            else:874                self.resourceDirectory.writeFile(newPath, b'')875        return {876            'parent': self.normalizeReturnPath(parentPath),877            'name': name,878            'error': error,879            'code': code,880        }881    def rename(self, path, newName):882        """Rename the item at the given path to the new name883        """884        if six.PY2:885            path = safe_encode(path, 'utf-8')886            newName = safe_encode(newName, 'utf-8')887        npath = self.normalizePath(path)888        oldPath = newPath = '/'.join(npath.split('/')[:-1])889        oldName = npath.split('/')[-1]890        code = 0891        error = ''892        try:893            parent = self.getObject(oldPath)894        except KeyError:895            error = translate(_(u'filemanager_invalid_parent',896                              default=u'Parent folder not found.'),897                              context=self.request)898            code = 1899        else:900            if newName != oldName:901                if newName in parent:902                    error = translate(903                        _(u'filemanager_error_file_exists',904                          default=u'File already exists.'),905                        context=self.request)906                    code = 1907                else:908                    parent.rename(oldName, newName)909        return {910            'oldParent': self.normalizeReturnPath(oldPath),911            'oldName': oldName,912            'newParent': self.normalizeReturnPath(newPath),913            'newName': newName,914            'error': error,915            'code': code,916        }917    def delete(self, path):918        """Delete the item at the given path.919        """920        if six.PY2:921            path = safe_encode(path, 'utf-8')922        npath = self.normalizePath(path)923        parentPath = '/'.join(npath.split('/')[:-1])924        name = npath.split('/')[-1]925        code = 0926        error = ''927        try:928            parent = self.getObject(parentPath)929        except KeyError:930            error = translate(_(u'filemanager_invalid_parent',931                              default=u'Parent folder not found.'),932                              context=self.request)933            code = 1934        else:935            try:936                del parent[name]937            except KeyError:938                error = translate(_(u'filemanager_error_file_not_found',939                                  default=u'File not found.'),940                                  context=self.request)941                code = 1942        return {943            'path': self.normalizeReturnPath(path),944            'error': error,945            'code': code,946        }947    def move(self, path, directory):948        """Move the item at the given path to a new directory949        """950        if six.PY2:951            path = safe_encode(path, 'utf-8')952            directory = safe_encode(directory, 'utf-8')953        npath = self.normalizePath(path)954        newParentPath = self.normalizePath(directory)955        parentPath = self.parentPath(npath)956        filename = npath.split('/')[-1]957        code = 0958        error = ''959        newCanonicalPath = '{0}/{1}'.format(newParentPath, filename)960        try:961            parent = self.getObject(parentPath)962        except KeyError:963            error = translate(_(u'filemanager_invalid_parent',964                              default=u'Parent folder not found.'),965                              context=self.request)966            code = 1967            return {968                'code': code,969                'error': error,970                'newPath': self.normalizeReturnPath(newCanonicalPath),971            }972        try:973            target = self.getObject(newParentPath)974        except KeyError:975            error = translate(_(u'filemanager_error_folder_exists',976                              default=u'Destination folder not found.'),977                              context=self.request)978            code = 1979            return {980                'code': code,981                'error': error,982                'newPath': self.normalizeReturnPath(newCanonicalPath),983            }984        if filename not in parent:985            error = translate(_(u'filemanager_error_file_not_found',986                              default=u'File not found.'),987                              context=self.request)988            code = 1989        elif filename in target:990            error = translate(_(u'filemanager_error_file_exists',991                              default=u'File already exists.'),992                              context=self.request)993            code = 1994        else:995            obj = parent[filename]996            del parent[filename]997            target[filename] = obj998        return {999            'code': code,1000            'error': error,1001            'newPath': self.normalizeReturnPath(newCanonicalPath),1002        }1003    def download(self, path):1004        """Serve the requested file to the user1005        """1006        if six.PY2:1007            path = safe_encode(path, 'utf-8')1008        npath = self.normalizePath(path)1009        parentPath = '/'.join(npath.split('/')[:-1])1010        name = npath.split('/')[-1]1011        parent = self.getObject(parentPath)1012        self.request.response.setHeader('Content-Type',1013                                        'application/octet-stream')1014        self.request.response.setHeader(1015            'Content-Disposition',1016            'attachment; filename="{0}"'.format(name)1017        )1018        # TODO: Use streams here if we can1019        return parent.readFile(name)1020    # Helpers1021    def getObject(self, path):1022        path = self.normalizePath(path)1023        if not path:1024            return self.resourceDirectory1025        try:1026            return self.resourceDirectory[path]1027        except (KeyError, NotFound,):1028            raise KeyError(path)1029    def getExtension(self, path, obj):1030        basename, ext = os.path.splitext(path)1031        ext = ext[1:].lower()1032        ct = obj.getContentType()1033        if ct:1034            # take content type of the file over extension if available1035            if '/' in ct:1036                _ext = ct.split('/')[1].lower()1037            if _ext in self.extensionsWithIcons:1038                return _ext1039        return ext1040    # Methods that are their own views1041    def getFile(self, path):1042        self.setup()1043        if six.PY2:1044            path = safe_encode(path, 'utf-8')1045        path = self.normalizePath(path)1046        file = self.context.context.unrestrictedTraverse(path)1047        ext = self.getExtension(path, file)1048        result = {'ext': ext}1049        if ext not in self.imageExtensions:1050            result['contents'] = str(file.data)1051        else:1052            info = self.getInfo(path)1053            result['info'] = self.previewTemplate(info=info)1054        self.request.response.setHeader('Content-Type', 'application/json')1055        return json.dumps(result)1056    def saveFile(self, path, value):1057        path = self.request.form.get('path', path)1058        value = self.request.form.get('value', value)1059        if six.PY2:1060            path = safe_encode(path, 'utf-8')1061            value = safe_encode(value, 'utf-8')1062        path = path.lstrip('/')1063        value = value.replace('\r\n', '\n')1064        self.context.writeFile(path, value)1065        return ' '  # Zope no likey empty responses1066    def filetree(self):1067        foldersOnly = bool(self.request.get('foldersOnly', False))1068        def getFolder(root, relpath=''):1069            result = []1070            for name in root.listDirectory():1071                path = '{0}/{1}'.format(relpath, name)1072                if IResourceDirectory.providedBy(root[name]):1073                    item = {1074                        'title': name,1075                        'key': path,...

provenance.py

Source:provenance.py

...98            out = '%.10f'.format(object)99        else:100            out = object101    return out102def safe_encode(x, as_literal=True):103    """104    Encodes a python value for prov105    """106    if x is None:107        value = "Unknown"108        if as_literal:109            return pm.Literal(value, pm.XSD['string'])110        else:111            return value112    if isinstance(x, (str, bytes)):113        if isinstance(x, bytes):114            x = str(x, 'utf-8')115        if os.path.exists(x):116            if x[0] != os.pathsep:117                x = os.path.abspath(x)118            value = 'file://{}{}'.format(platform.node().lower(), x)119            if not as_literal:120                return value121            try:122                return pm.URIRef(value)123            except AttributeError:124                return pm.Literal(value, pm.XSD['anyURI'])125        else:126            value = x127            if len(x) > max_text_len:128                cliptxt = '...Clipped...'129                value = x[:max_text_len - len(cliptxt)] + cliptxt130            if not as_literal:131                return value132            return pm.Literal(value, pm.XSD['string'])133    if isinstance(x, int):134        if not as_literal:135            return x136        return pm.Literal(int(x), pm.XSD['integer'])137    if isinstance(x, float):138        if not as_literal:139            return x140        return pm.Literal(x, pm.XSD['float'])141    if isinstance(x, dict):142        outdict = {}143        for key, value in list(x.items()):144            encoded_value = safe_encode(value, as_literal=False)145            if isinstance(encoded_value, pm.Literal):146                outdict[key] = encoded_value.json_representation()147            else:148                outdict[key] = encoded_value149        try:150            jsonstr = json.dumps(outdict)151        except UnicodeDecodeError as excp:152            jsonstr = "Could not encode dictionary. {}".format(excp)153            iflogger.warn('Prov: %s', jsonstr)154        if not as_literal:155            return jsonstr156        return pm.Literal(jsonstr, pm.XSD['string'])157    if isinstance(x, (list, tuple)):158        x = list(x)159        is_object = False160        try:161            nptype = np.array(x).dtype162            is_object = nptype == np.dtype(object)163        except ValueError:164            is_object = True165        # If the array contains an heterogeneous mixture of data types166        # they should be encoded sequentially167        if is_object:168            outlist = []169            for value in x:170                encoded_value = safe_encode(value, as_literal=False)171                if isinstance(encoded_value, pm.Literal):172                    outlist.append(encoded_value.json_representation())173                else:174                    outlist.append(encoded_value)175            x = outlist176        try:177            jsonstr = json.dumps(x)178        except UnicodeDecodeError as excp:179            jsonstr = "Could not encode list/tuple. {}".format(excp)180            iflogger.warn('Prov: %s', jsonstr)181        if not as_literal:182            return jsonstr183        return pm.Literal(jsonstr, pm.XSD['string'])184    # If is a literal, and as_literal do nothing.185    # else bring back to json.186    if isinstance(x, pm.Literal):187        if as_literal:188            return x189        return dumps(x.json_representation())190    jsonstr = None191    ltype = pm.XSD['string']192    try:193        jsonstr = json.dumps(x.__dict__)194    except AttributeError:195        pass196    if jsonstr is None:197        try:198            jsonstr = dumps(x)199            ltype = nipype_ns['pickle']200        except TypeError as excp:201            jsonstr = 'Could not encode object. {}'.format(excp)202    if not as_literal:203        return jsonstr204    return pm.Literal(jsonstr, ltype)205def prov_encode(graph, value, create_container=True):206    if isinstance(value, (list, tuple)) and create_container:207        value = list(value)208        if len(value) == 0:209            encoded_literal = safe_encode(value)210            attr = {pm.PROV['value']: encoded_literal}211            eid = get_attr_id(attr)212            return graph.entity(eid, attr)213        if len(value) == 1:214            return prov_encode(graph, value[0])215        entities = []216        for item in value:217            item_entity = prov_encode(graph, item)218            entities.append(item_entity)219            if isinstance(item, (list, tuple)):220                continue221            item_entity_val = list(item_entity.value)[0]222            is_str = isinstance(item_entity_val, str)223            if not is_str or (is_str and 'file://' not in item_entity_val):224                return prov_encode(graph, value, create_container=False)225        eid = get_id()226        entity = graph.collection(identifier=eid)227        for item_entity in entities:228            graph.hadMember(eid, item_entity)229        return entity230    else:231        encoded_literal = safe_encode(value)232        attr = {pm.PROV['value']: encoded_literal}233        if isinstance(value, str) and os.path.exists(value):234            attr.update({pm.PROV['location']: encoded_literal})235            if not os.path.isdir(value):236                sha512 = hash_infile(value, crypto=hashlib.sha512)237                attr.update({crypto['sha512']: pm.Literal(sha512,238                                                          pm.XSD['string'])})239                eid = get_attr_id(attr, skip=[pm.PROV['location'],240                                              pm.PROV['value']])241            else:242                eid = get_attr_id(attr, skip=[pm.PROV['location']])243        else:244            eid = get_attr_id(attr)245        entity = graph.entity(eid, attr)246    return entity247def write_provenance(results, filename='provenance', format='all'):248    ps = ProvStore()249    ps.add_results(results)250    return ps.write_provenance(filename=filename, format=format)251class ProvStore(object):252    def __init__(self):253        self.g = pm.ProvDocument()254        self.g.add_namespace(foaf)255        self.g.add_namespace(dcterms)256        self.g.add_namespace(nipype_ns)257        self.g.add_namespace(niiri)258    def add_results(self, results, keep_provenance=False):259        if keep_provenance and results.provenance:260            self.g = deepcopy(results.provenance)261            return self.g262        runtime = results.runtime263        interface = results.interface264        inputs = results.inputs265        outputs = results.outputs266        classname = interface.__name__267        modulepath = "{0}.{1}".format(interface.__module__, interface.__name__)268        activitytype = ''.join([i.capitalize() for i in modulepath.split('.')])269        a0_attrs = {nipype_ns['module']: interface.__module__,270                    nipype_ns["interface"]: classname,271                    pm.PROV["type"]: nipype_ns[activitytype],272                    pm.PROV["label"]: classname,273                    nipype_ns['duration']: safe_encode(runtime.duration),274                    nipype_ns['workingDirectory']: safe_encode(runtime.cwd),275                    nipype_ns['returnCode']: safe_encode(runtime.returncode),276                    nipype_ns['platform']: safe_encode(runtime.platform),277                    nipype_ns['version']: safe_encode(runtime.version),278                    }279        a0_attrs[foaf["host"]] = pm.Literal(runtime.hostname,280                                            pm.XSD['anyURI'])281        try:282            a0_attrs.update({nipype_ns['command']: safe_encode(runtime.cmdline)})283            a0_attrs.update({nipype_ns['commandPath']:284                             safe_encode(runtime.command_path)})285            a0_attrs.update({nipype_ns['dependencies']:286                             safe_encode(runtime.dependencies)})287        except AttributeError:288            pass289        a0 = self.g.activity(get_id(), runtime.startTime, runtime.endTime,290                             a0_attrs)291        # environment292        id = get_id()293        env_collection = self.g.collection(id)294        env_collection.add_attributes({pm.PROV['type']:295                                           nipype_ns['Environment'],296                                       pm.PROV['label']: "Environment"})297        self.g.used(a0, id)298        # write environment entities299        for idx, (key, val) in enumerate(sorted(runtime.environ.items())):300            if key not in PROV_ENVVARS:301                continue302            in_attr = {pm.PROV["label"]: key,303                       nipype_ns["environmentVariable"]: key,304                       pm.PROV["value"]: safe_encode(val)}305            id = get_attr_id(in_attr)306            self.g.entity(id, in_attr)307            self.g.hadMember(env_collection, id)308        # write input entities309        if inputs:310            id = get_id()311            input_collection = self.g.collection(id)312            input_collection.add_attributes({pm.PROV['type']:313                                                 nipype_ns['Inputs'],314                                             pm.PROV['label']: "Inputs"})315            # write input entities316            for idx, (key, val) in enumerate(sorted(inputs.items())):317                in_entity = prov_encode(self.g, val).identifier318                self.g.hadMember(input_collection, in_entity)319                used_attr = {pm.PROV["label"]: key,320                             nipype_ns["inPort"]: key}321                self.g.used(activity=a0, entity=in_entity,322                            other_attributes=used_attr)323        # write output entities324        if outputs:325            id = get_id()326            output_collection = self.g.collection(id)327            if not isinstance(outputs, dict):328                outputs = outputs.get_traitsfree()329            output_collection.add_attributes({pm.PROV['type']:330                                                  nipype_ns['Outputs'],331                                              pm.PROV['label']:332                                                  "Outputs"})333            self.g.wasGeneratedBy(output_collection, a0)334            # write output entities335            for idx, (key, val) in enumerate(sorted(outputs.items())):336                out_entity = prov_encode(self.g, val).identifier337                self.g.hadMember(output_collection, out_entity)338                gen_attr = {pm.PROV["label"]: key,339                            nipype_ns["outPort"]: key}340                self.g.generation(out_entity, activity=a0,341                                  other_attributes=gen_attr)342        # write runtime entities343        id = get_id()344        runtime_collection = self.g.collection(id)345        runtime_collection.add_attributes({pm.PROV['type']:346                                               nipype_ns['Runtime'],347                                           pm.PROV['label']:348                                               "RuntimeInfo"})349        self.g.wasGeneratedBy(runtime_collection, a0)350        for key, value in sorted(runtime.items()):351            if not value:352                continue353            if key not in ['stdout', 'stderr', 'merged']:354                continue355            attr = {pm.PROV["label"]: key,356                    nipype_ns[key]: safe_encode(value)}357            id = get_id()358            self.g.entity(get_id(), attr)359            self.g.hadMember(runtime_collection, id)360        # create agents361        user_attr = {pm.PROV["type"]: pm.PROV["Person"],362                     pm.PROV["label"]: getpass.getuser(),363                     foaf["name"]: safe_encode(getpass.getuser())}364        user_agent = self.g.agent(get_attr_id(user_attr), user_attr)365        agent_attr = {pm.PROV["type"]: pm.PROV["SoftwareAgent"],366                      pm.PROV["label"]: "Nipype",367                      foaf["name"]: safe_encode("Nipype"),368                      nipype_ns["version"]: __version__}369        for key, value in list(get_info().items()):370            agent_attr.update({nipype_ns[key]: safe_encode(value)})371        software_agent = self.g.agent(get_attr_id(agent_attr), agent_attr)372        self.g.wasAssociatedWith(a0, user_agent, None, None,373                                 {pm.PROV["hadRole"]: nipype_ns["LoggedInUser"]})374        self.g.wasAssociatedWith(a0, software_agent)375        return self.g376    def write_provenance(self, filename='provenance', format='all'):377        if format in ['provn', 'all']:378            with open(filename + '.provn', 'wt') as fp:379                fp.writelines(self.g.get_provn())380        try:381            if format in ['rdf', 'all']:382                if len(self.g.bundles) == 0:383                    rdf_format = 'turtle'384                    ext = '.ttl'...

messages.py

Source:messages.py

...9            produced=datetime.datetime.now().date()10        self.produced = produced11        self.expired = expire_date12    def encode(self):13        res  = safe_encode(self.produced)14        res += safe_encode(self.expired)15        return res16    def to_dict(self):17        d = {}18        d["produced"] = safe_encode(self.produced)19        d["expired"] = safe_encode(self.expired)20        return d21    @classmethod22    def from_dict(cls, d):23        return cls.parse(d["produced"] + d["expired"])24    @classmethod25    def parse(cls, raw):26        rawstr1 = raw.decode()[ : DATE_LENGTH]27        rawstr2 = raw.decode()[DATE_LENGTH : ]28        res1 = datetime.datetime.strptime(rawstr1, '%Y-%m-%d')29        res2 = datetime.datetime.strptime(rawstr2, '%Y-%m-%d')30        ttl = cls(res2.date(), produced=res1.date())31        return ttl32    def __eq__(self, other):33        ch1 = (self.produced == other.produced)34        ch2 = (self.expired == other.expired)35        return ch1 and ch236    def __str__(self):37        return 'TTL(produced='+str(self.produced)+', expired='+str(self.expired) +')'38class Request:39    def __init__(self, SrcID, UID, scope, ttl, 40        key_pair = None, sig = None):41        self.srcid = SrcID42        self.uid = UID43        self.scope = scope44        self.ttl = ttl45        if sig:46            self.sig = sig47        else:48            content  = encode_id(self.srcid)49            content += encode_id(self.uid)50            content += safe_encode(self.scope)51            content += safe_encode(self.ttl)52            self.sig = key_pair.sign(content)53    def content(self):54        res  = encode_id(self.srcid)55        res += encode_id(self.uid)56        res += safe_encode(self.scope)57        res += safe_encode(self.ttl)58        return res59    def encode(self):60        res = self.content()61        res += self.sig62        return res 63    def to_dict(self):64        d = {}65        d["srcid"] = self.srcid66        d["uid"] = self.uid67        d["scope"] = self.scope68        d["ttl"] = self.ttl.to_dict()69        d["sig"] = self.sig70        return d71    @classmethod72    def from_dict(cls, d):73        srcid = d["srcid"]74        uid = d["uid"]75        scope = d["scope"]76        ttl = TTL.from_dict(d["ttl"])77        sig = d["sig"]78        return cls(srcid, uid, scope, ttl, sig=sig)79    @classmethod80    def parse(cls, raw):81        sig   = raw[-SIG_LENGTH : ]82        raw = cut_signature(raw)83        SrcID = parse_number(raw[: ID_LENGTH])84        UID   = parse_number(raw[ID_LENGTH : 2*ID_LENGTH])85        ttl   = TTL.parse(raw[-TTL_LENGTH : ])86        scope = parse_str(raw[2*ID_LENGTH : -TTL_LENGTH])87        req = cls(SrcID, UID, scope, ttl, sig=sig)88        return req89    def __eq__(self, other):90        ch1 = self.srcid == other.srcid91        ch2 = self.uid == other.uid92        ch3 = self.scope == other.scope93        ch4 = self.ttl == other.ttl94        return ch1 and ch2 and ch3 and ch495    def __str__(self):96        res = 'Request:\n'97        res += ('Service ID: ' + str(self.srcid) + '\n')98        res += ('User ID: ' + str(self.uid) + '\n')99        res += ('Scope: ' + self.scope + '\n')100        res += str(self.ttl)101        return res102    def __hash__(self):103        return hash(self.encode())104class Blob:105    def __init__(self, pub_ephem, UID, reply, 106        key_pair = None, sig = None):107        self.pub = safe_encode(pub_ephem)108        self.uid = UID109        self.reply = reply110        if sig:111            self.sig = sig112        else:113            content  = self.pub114            content += encode_id(self.uid)115            content += safe_encode(self.reply)116            self.sig = key_pair.sign(content)117    def content(self):118        res  = self.pub119        res += encode_id(self.uid)120        res += safe_encode(self.reply)121        return res122    def encode(self):123        return self.content() + self.sig124    def to_dict(self):125        d = {}126        d["pub"] = self.pub127        d["uid"] = self.uid128        d["reply"] = self.reply129        d["sig"] = self.sig130        return d131    @classmethod132    def from_dict(cls, d):133        pub = d["pub"]134        uid = d["uid"]135        reply = d["reply"]136        sig = d["sig"]137        return cls(pub, uid, reply, sig=sig)138    @classmethod139    def parse(cls, raw):140        pub_ephem = raw[: SIG_LENGTH]141        UID   = parse_number(raw[SIG_LENGTH : SIG_LENGTH + ID_LENGTH])142        reply = raw[SIG_LENGTH + ID_LENGTH : ]143        sig   = reply[-SIG_LENGTH : ]144        reply = cut_signature(reply)145        blob  = cls(pub_ephem, UID, reply, sig=sig)146        return blob147    def __str__(self):148        res = "Blob: " + '\n'149        res += "User ID: " + str(self.uid) + '\n'150        res += "Reply (binary): " + str(self.reply) + '\n'151        return res152    def __eq__(self, other):153        ch1 = self.pub == other.pub154        ch2 = self.uid == other.uid155        ch3 = self.reply == other.reply156        return ch1 and ch2 and ch3157class ReplyContent:158    def __init__(self, req, secdata, salt=None):159        self.request = req160        self.secdata = secdata161        if salt is None:162            salt = rand_bytes(32)163        self.salt = salt164    def request_len(self):165        length = len(safe_encode(self.request))166        raw_len = (length).to_bytes(REQUEST_MAXLEN, 'big')167        return raw_len168    def encode(self):169        res = self.request_len()170        res += safe_encode(self.request)171        res += safe_encode(self.secdata)172        res += safe_encode(self.salt)173        return res174    def encrypt(self, key, iv=None):175        if iv is None:176            iv = rand_bytes(16)177        data = self.encode()178        cipher = crypto.Grasshopper(key)179        cbc = crypto.CBC(cipher)180        cbc.set_iv(iv)181        reply = cbc.encrypt(data)182        reply = iv + reply183        return reply184    @classmethod185    def parse(cls, raw):186        req_len = parse_number(raw[:REQUEST_MAXLEN])187        raw = raw[REQUEST_MAXLEN : ]188        req = Request.parse(raw[ : req_len])189        secdata = parse_str(raw[req_len : -SALT_LENGTH])190        salt = raw[ -SALT_LENGTH : ]191        return cls(req, secdata, salt=salt)192    def __eq__(self, other):193        ch1 = self.request == other.request194        ch2 = self.secdata == other.secdata195        return ch1 and ch2196class Response:197    def __init__(self, ID, blob, ttl, answer, 198        key_pair = None, sig = None):199        self.iid = ID200        self.blob = blob201        self.ttl = ttl202        self.answer = answer203        if sig:204            self.sig = sig205        else:206            content  = encode_id(self.iid)207            content += safe_encode(self.blob)208            content += safe_encode(self.ttl)209            content += safe_encode(self.answer)210            self.sig = key_pair.sign(content)211    def content(self):212        res  = encode_id(self.iid)213        res += safe_encode(self.blob)214        res += safe_encode(self.ttl)215        res += safe_encode(self.answer)216        return res217    def encode(self):218        return self.content() + self.sig219    def to_dict(self):220        d = {}221        d["iid"] = self.iid222        d["blob"] = self.blob.to_dict()223        d["ttl"] = self.ttl.to_dict()224        d["ans"] = self.answer225        d["sig"] = self.sig226        return d227    @classmethod228    def from_dict(cls, d):229        iid = d["iid"]...

tests_encodeutils.py

Source:tests_encodeutils.py

...49    def test_safe_encode_force_incoming_utf8_to_ascii(self):50        # Forcing incoming to ascii so it falls back to utf-851        self.assertEqual(52            'ni\xc3\xb1o'.encode("latin-1"),53            encodeutils.safe_encode('ni\xc3\xb1o'.encode("latin-1"),54                                    incoming='ascii'),55        )56    def test_safe_encode_same_encoding_different_cases(self):57        with mock.patch.object(encodeutils, 'safe_decode', mock.Mock()):58            utf8 = encodeutils.safe_encode(59                'foo\xf1bar', encoding='utf-8')60            self.assertEqual(61                encodeutils.safe_encode(utf8, 'UTF-8', 'utf-8'),62                encodeutils.safe_encode(utf8, 'utf-8', 'UTF-8'),63            )64            self.assertEqual(65                encodeutils.safe_encode(utf8, 'UTF-8', 'utf-8'),66                encodeutils.safe_encode(utf8, 'utf-8', 'utf-8'),67            )68            encodeutils.safe_decode.assert_has_calls([])69    def test_safe_encode_different_encodings(self):70        text = 'foo\xc3\xb1bar'71        result = encodeutils.safe_encode(72            text=text, incoming='utf-8', encoding='iso-8859-1')73        self.assertNotEqual(text, result)74        self.assertNotEqual("foo\xf1bar".encode("latin-1"), result)75    def test_to_utf8(self):76        self.assertEqual(encodeutils.to_utf8(b'a\xe9\xff'),        # bytes77                         b'a\xe9\xff')78        self.assertEqual(encodeutils.to_utf8(u'a\xe9\xff\u20ac'),  # Unicode79                         b'a\xc3\xa9\xc3\xbf\xe2\x82\xac')80        self.assertRaises(TypeError, encodeutils.to_utf8, 123)     # invalid81        # oslo.i18n Message objects should also be accepted for convenience.82        # It works because Message is a subclass of str. Use the83        # lazy translation to get a Message instance of oslo_i18n.84        msg = oslo_i18n_fixture.Translation().lazy("test")85        self.assertEqual(encodeutils.to_utf8(msg),...

Automation Testing Tutorials

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