How to use _final_version method in robotframework-ioslibrary

Best Python code snippet using robotframework-ioslibrary_python

base.py

Source:base.py

...12#13##############################################################################14from pkg_resources import parse_version, Requirement15from setuptools import package_index16def _final_version(parsed_version):17    """Function copied from zc.buildout.easy_install._final_version."""18    return not parsed_version.is_prerelease19class Checker(object):20    """Base class for version checkers21    attributes:22    index_url: url of an alternative package index23    verbose: display every version, not only new ones,24             and display the previous version as a comment25    blacklist: filename of the blacklist26    incremental: suggest only one package upgrade27    """28    __custom_url = False29    def __init__(self,30                 index_url=None,31                 verbose=False,32                 blacklist=None,33                 incremental=False):34        self.verbose = verbose35        self.incremental = incremental36        if blacklist:37            # create a set of tuples with bad versions38            with open(blacklist) as b:39                self.blacklist = set([40                    tuple(map(lambda x: x.strip(), line.split('=')))41                    for line in b.readlines()42                    if '=' in line43                ])44        else:45            self.blacklist = set()46        self.pi = package_index.PackageIndex(search_path=())47        self._set_index_url(index_url)48        if index_url is not None:49            self.__custom_url = True50    def _set_index_url(self, url):51        """Set the index URL."""52        if url is not None:53            self.pi.index_url = url54        if not self.pi.index_url.endswith('/'):55            self.pi.index_url += '/'56    def check(self, level=0):57        """Search new versions in a version list58        versions must be a dict {'name': 'version'}59        The new version is limited to the given level:60        Example with version x.y.z61        level = 0: checks new version x62        level = 1: checks new version y63        level = 2: checks new version z64        By default, the highest version is found.65        """66        versions = self.get_versions()67        for name, version in sorted(versions.items()):68            if self.incremental == 'stop':69                # skip subsequent scans70                print("%s=%s" % (name, version))71                continue72            parsed_version = parse_version(version)73            req = Requirement.parse(name)74            self.pi.find_packages(req)75            new_dist = None76            # loop all index versions until we find the 1st newer version77            # that keeps the major versions (below level)78            # and is a final version79            # and is not in the blacklist80            for dist in self.pi[req.key]:81                if self.incremental == 'stop':82                    continue83                if (dist.project_name, dist.version) in self.blacklist:84                    continue85                if (_final_version(parsed_version)86                        and not _final_version(dist.parsed_version)):87                    # only skip non-final releases if the current release is88                    # a final one89                    continue90                # trunk the version tuple to the first `level` elements91                trunked_current = (92                    parsed_version.base_version.split('.')[:level])93                trunked_candidate = (94                    dist.parsed_version.base_version.split('.')[:level])95                while len(trunked_candidate) < level:96                    trunked_candidate.append('00000000')97                while len(trunked_current) < level:98                    trunked_current.append('00000000')99                # ok now we can compare: -> skip if we're still higher.100                if trunked_candidate > trunked_current:...

pip.py

Source:pip.py

1import os2import logging3import subprocess4from .base import UpdaterDomainBase5class PipDomain(UpdaterDomainBase):6    def __init__(self, **kwargs):7        self._env = kwargs.pop('env')8        self._packages = [x.strip() for x in kwargs.pop('packages').strip().split('\n')]9        super(PipDomain, self).__init__(**kwargs)10        for package in self.packages:11            self._register_package_name(package)12    @property13    def env(self):14        return self._env15    @property16    def packages(self):17        return self._packages18    @property19    def pip_path(self):20        if self.env:21            return os.path.join(self.env, 'bin', 'pip')22        else:23            return 'pip'24    def _execute(self, args):25        cmd = [self.pip_path]26        cmd.extend(args)27        result = subprocess.run(cmd, capture_output=True)28        return result.stdout29    def _get_package_information(self, package):30        result = self._execute(['show', package])31        lines = result.splitlines()32        rv = {}33        for line in lines:34            key, value = line.decode().split(':', 1)35            rv[key.strip()] = value.strip()36        return rv37    def _get_current_version(self, package):38        return self._get_package_information(package)['Version']39    def _get_target_version(self, package):40        return getattr(self._config, package).get('version', 'latest')41    def _update_package(self, package):42        _exclusions = ()43        if package in _exclusions:44            logging.info("Skipping '{}' package '{}' for update check."45                         "".format(self._name, package))46            return47        logging.debug("Checking '{}' package '{}' for updates"48                      "".format(self._name, package))49        _starting_version = self._get_current_version(package)50        logging.debug("Current version for '{}' : {}"51                      "".format(package, _starting_version))52        logging.debug("Target version for '{}' : {}"53                      "".format(package, self._get_target_version(package)))54        if self._get_target_version(package) == 'latest':55            self._execute(['install', '--upgrade', package])56        _final_version = self._get_current_version(package)57        logging.info("'{}' : {}".format(package, _final_version))58        if _final_version != _starting_version:59            logging.info("Upgraded package '{}' from '{}' to '{}'"60                         "".format(package, _starting_version, _final_version))61    def _update(self):62        for package in self._packages:63            self._update_package(package)64def install(manager):...

test_installer_unit.py

Source:test_installer_unit.py

1import pytest2import pkg_resources3from zc.buildout.easy_install import _final_version4from pkglib.setuptools.buildout import Installer5pytest_plugins = ['pkglib_testing.pytest']6class Dist(object):7    def __init__(self, version, identifier=None):8        self.version = version9        self.identifier = identifier  # used to differentiate dists with the10                                        # same version11        self.parsed_version = pkg_resources.parse_version(version)12    def __repr__(self):13        if self.identifier:14            return self.version + "-" + self.identifier15        return self.version16@pytest.mark.parametrize(("d1", "d2", "prefer_final", "expected"), [17    (Dist("2.0.dev1"), Dist("1.0.dev1"), True, "2.0.dev1"),18    (Dist("2.0.dev1"), Dist("1.0.dev1"), False, "2.0.dev1"),19    (Dist("2.0.dev1"), Dist("1.0"), True, "1.0"),20    (Dist("2.0.dev1"), Dist("1.0"), False, "2.0.dev1"),21    (Dist("2.0"), Dist("1.0.dev1"), True, "2.0"),22    (Dist("2.0"), Dist("1.0.dev1"), False, "1.0.dev1"),23    (Dist("2.0"), Dist("1.0"), True, "2.0"),24    (Dist("2.0"), Dist("1.0"), False, "2.0"),25])26def test_choose_between_different_versions(d1, d2, prefer_final, expected):27    """ Tests choosing between two different versions of a28        package in the installer29    """30    installer = Installer()31    if prefer_final:32        comparitor = _final_version33    else:34        comparitor = installer.is_dev_version35    choice = installer.choose_between(d1, d2, comparitor)36    assert repr(choice) == expected37    # Ordering shouldn't matter38    choice = installer.choose_between(d2, d1, comparitor)39    assert repr(choice) == expected40@pytest.mark.parametrize(("d1", "d2", "prefer_final", "expected"), [41    (Dist("2.0.dev1", 'a'), Dist("2.0.dev1", 'b'), True, "2.0.dev1-a"),42    (Dist("2.0.dev1", 'a'), Dist("2.0.dev1", 'b'), False, "2.0.dev1-a"),43    (Dist("2.0", 'a'), Dist("2.0", 'b'), True, "2.0-a"),44    (Dist("2.0", 'a'), Dist("2.0", 'b'), False, "2.0-a"),45])46def test_choose_between_same_versions(d1, d2, prefer_final, expected):47    """ Tests choosing between two distributions with the same48        version in the installer.49    """50    installer = Installer()51    if prefer_final:52        comparitor = _final_version53    else:54        comparitor = installer.is_dev_version55    # Ordering is important here - it should choose the first one56    choice = installer.choose_between(d1, d2, comparitor)...

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