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How to use resolve_link method in autotest

Best Python code snippet using autotest_python

http_directory.py

Source:http_directory.py

...3import urllib24import os5import re6re_url = re.compile(r'^(([a-zA-Z_-]+)://([^/]+))(/.*)?$')7def resolve_link(link, url):8    m = re_url.match(link)9    if m is not None:10        if not m.group(4):11            # http://domain -> http://domain/12            return link + '/'13        else:14            return link15    elif link[0] == '/':16        # /some/path17        murl = re_url.match(url)18        return murl.group(1) + link19    else:20        # relative/path21        if url[-1] == '/':22            return url + link23        else:24            return url + '/' + link25class ListingParser(HTMLParser):26    """Parses an HTML file and build a list of links.27    Links are stored into the 'links' set. They are resolved into absolute28    links.29    """30    def __init__(self, url):31        HTMLParser.__init__(self)32        if url[-1] != '/':33            url += '/'34        self.__url = url35        self.links = set()36    def handle_starttag(self, tag, attrs):37        if tag == 'a':38            for key, value in attrs:39                if key == 'href':40                    if not value:41                        continue42                    value = resolve_link(value, self.__url)43                    self.links.add(value)44                    break45def download_directory(url, target):46    def mkdir():47        if not mkdir.done:48            try:49                os.mkdir(target)50            except OSError:51                pass52            mkdir.done = True53    mkdir.done = False54    response = urllib2.urlopen(url)55    if response.info().type == 'text/html':56        contents = response.read()57        parser = ListingParser(url)58        parser.feed(contents)59        for link in parser.links:60            link = resolve_link(link, url)61            if link[-1] == '/':62                link = link[:-1]63            if not link.startswith(url):64                continue65            name = link.rsplit('/', 1)[1]66            if '?' in name:67                continue68            mkdir()69            download_directory(link, os.path.join(target, name))70        if not mkdir.done:71            # We didn't find anything to write inside this directory72            # Maybe it's a HTML file?73            if url[-1] != '/':74                end = target[-5:].lower()75                if not (end.endswith('.htm') or end.endswith('.html')):76                    target = target + '.html'77                with open(target, 'wb') as fp:78                    fp.write(contents)79    else:80        buffer_size = 409681        with open(target, 'wb') as fp:82            chunk = response.read(buffer_size)83            while chunk:84                fp.write(chunk)85                chunk = response.read(buffer_size)86###############################################################################87import unittest88class TestLinkResolution(unittest.TestCase):89    def test_absolute_link(self):90        self.assertEqual(91                resolve_link('http://website.org/p/test.txt',92                             'http://some/other/url'),93                'http://website.org/p/test.txt')94        self.assertEqual(95                resolve_link('http://website.org',96                             'http://some/other/url'),97                'http://website.org/')98    def test_absolute_path(self):99        self.assertEqual(100                resolve_link('/p/test.txt', 'http://some/url'),101                'http://some/p/test.txt')102        self.assertEqual(103                resolve_link('/p/test.txt', 'http://some/url/'),104                'http://some/p/test.txt')105        self.assertEqual(106                resolve_link('/p/test.txt', 'http://site'),107                'http://site/p/test.txt')108        self.assertEqual(109                resolve_link('/p/test.txt', 'http://site/'),110                'http://site/p/test.txt')111    def test_relative_path(self):112        self.assertEqual(113                resolve_link('some/file', 'http://site/folder'),114                'http://site/folder/some/file')115        self.assertEqual(116                resolve_link('some/file', 'http://site/folder/'),117                'http://site/folder/some/file')118        self.assertEqual(119                resolve_link('some/dir/', 'http://site/folder'),120                'http://site/folder/some/dir/')121class TestParser(unittest.TestCase):122    def test_parse(self):123        parser = ListingParser('http://a.remram.fr/test')124        parser.feed("""125<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><title>126Index of /test</title></head><body><h1>Index of /test</h1><table><tr><th>127<img src="/icons/blank.gif" alt="[ICO]"></th><th><a href="?C=N;O=D">Name</a>128</th><th><a href="?C=M;O=A">Last modified</a></th><th><a href="?C=S;O=A">Size129</a></th><th><a href="?C=D;O=A">Description</a></th></tr><tr><th colspan="5">130<hr></th></tr><tr><td valign="top"><img src="/icons/back.gif" alt="[DIR]"></td>131<td><a href="/">Parent Directory</a></td><td>&nbsp;</td><td align="right">  - 132</td><td>&nbsp;</td></tr><tr><td valign="top">133<img src="/icons/unknown.gif" alt="[   ]"></td><td><a href="a">a</a></td>...

symbol_link.py

Source:symbol_link.py

1class SymbolLink:2    def __init__(self):3        self.linked_vars = {}4    def resolve_link(self, var):5        if var != self.linked_vars[var]:6            self.linked_vars[var] = self.resolve_link(self.linked_vars[var])7        return self.linked_vars[var]8    def link_var2(self, var1, var2):9        if var1 in self.linked_vars:10            if var2 in self.linked_vars:11                self.linked_vars[self.resolve_link(var1)] = self.resolve_link(var2)12            else:13                self.linked_vars[var2] = self.resolve_link(var1)14        else:15            if var2 in self.linked_vars:16                self.linked_vars[var1] = self.resolve_link(var2)17            else:18                self.linked_vars[var1] = self.linked_vars[var2] = var119    def link_varn(self, *vars):20        for i in range(len(vars) - 1):21            self.link_var2(vars[i], vars[i + 1])22    def vars_linked(self, var1, var2):23        if var1 == var2:24            return True25        if var1 not in self.linked_vars:26            return False27        if var2 not in self.linked_vars:28            return False...

tests.py

Source:tests.py

2from cms.models.fields import resolve_link, LinkResolutionError3class TestLinkField(TestCase):4    5    def testResolveLink(self):6        self.assertEqual(resolve_link("http://www.example.com/foo/"), "http://www.example.com/foo/")7        self.assertEqual(resolve_link("www.example.com/foo/"), "http://www.example.com/foo/")8        self.assertEqual(resolve_link("www.example.com"), "http://www.example.com/")9        self.assertEqual(resolve_link("/foo/"), "/foo/")...

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