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Name	Size	Permission	Date
__init__.py	27 B	-rw-r--r--	2011-08-11 13:28
__init__.pyc	188 B	-rw-r--r--	2019-07-22 18:45
__init__.pyo	188 B	-rw-r--r--	2019-07-22 18:45
test_builder_registry.py	5.45 KB	-rw-r--r--	2014-12-07 14:24
test_builder_registry.pyc	5.86 KB	-rw-r--r--	2019-07-22 18:45
test_builder_registry.pyo	5.86 KB	-rw-r--r--	2019-07-22 18:45
test_docs.py	1.04 KB	-rw-r--r--	2012-05-03 14:09
test_docs.pyc	474 B	-rw-r--r--	2019-07-22 18:45
test_docs.pyo	474 B	-rw-r--r--	2019-07-22 18:45
test_html5lib.py	4.79 KB	-rw-r--r--	2016-12-20 01:24
test_html5lib.pyc	5.89 KB	-rw-r--r--	2019-07-22 18:45
test_html5lib.pyo	5.72 KB	-rw-r--r--	2019-07-22 18:45
test_htmlparser.py	1.69 KB	-rw-r--r--	2018-07-15 12:26
test_htmlparser.pyc	2.92 KB	-rw-r--r--	2019-07-22 18:45
test_htmlparser.pyo	2.92 KB	-rw-r--r--	2019-07-22 18:45
test_lxml.py	2.59 KB	-rw-r--r--	2018-07-28 22:06
test_lxml.pyc	3.52 KB	-rw-r--r--	2019-07-22 18:45
test_lxml.pyo	3.52 KB	-rw-r--r--	2019-07-22 18:45
test_soup.py	19.87 KB	-rw-r--r--	2016-07-27 01:27
test_soup.pyc	24.06 KB	-rw-r--r--	2019-07-22 18:45
test_soup.pyo	24.02 KB	-rw-r--r--	2019-07-22 18:45
test_tree.py	78.28 KB	-rw-r--r--	2018-07-30 23:27
test_tree.pyc	97.34 KB	-rw-r--r--	2019-07-22 18:45
test_tree.pyo	97.27 KB	-rw-r--r--	2019-07-22 18:45

Rename

"""Tests of the builder registry."""

import unittest
import warnings

from bs4 import BeautifulSoup
from bs4.builder import (
    builder_registry as registry,
    HTMLParserTreeBuilder,
    TreeBuilderRegistry,
)

try:
    from bs4.builder import HTML5TreeBuilder
    HTML5LIB_PRESENT = True
except ImportError:
    HTML5LIB_PRESENT = False

try:
    from bs4.builder import (
        LXMLTreeBuilderForXML,
        LXMLTreeBuilder,
        )
    LXML_PRESENT = True
except ImportError:
    LXML_PRESENT = False

class BuiltInRegistryTest(unittest.TestCase):
    """Test the built-in registry with the default builders registered."""

def test_combination(self):
        if LXML_PRESENT:
            self.assertEqual(registry.lookup('fast', 'html'),
                             LXMLTreeBuilder)

if LXML_PRESENT:
            self.assertEqual(registry.lookup('permissive', 'xml'),
                             LXMLTreeBuilderForXML)
        self.assertEqual(registry.lookup('strict', 'html'),
                          HTMLParserTreeBuilder)
        if HTML5LIB_PRESENT:
            self.assertEqual(registry.lookup('html5lib', 'html'),
                              HTML5TreeBuilder)

def test_lookup_by_markup_type(self):
        if LXML_PRESENT:
            self.assertEqual(registry.lookup('html'), LXMLTreeBuilder)
            self.assertEqual(registry.lookup('xml'), LXMLTreeBuilderForXML)
        else:
            self.assertEqual(registry.lookup('xml'), None)
            if HTML5LIB_PRESENT:
                self.assertEqual(registry.lookup('html'), HTML5TreeBuilder)
            else:
                self.assertEqual(registry.lookup('html'), HTMLParserTreeBuilder)

def test_named_library(self):
        if LXML_PRESENT:
            self.assertEqual(registry.lookup('lxml', 'xml'),
                             LXMLTreeBuilderForXML)
            self.assertEqual(registry.lookup('lxml', 'html'),
                             LXMLTreeBuilder)
        if HTML5LIB_PRESENT:
            self.assertEqual(registry.lookup('html5lib'),
                              HTML5TreeBuilder)

self.assertEqual(registry.lookup('html.parser'),
                          HTMLParserTreeBuilder)

def test_beautifulsoup_constructor_does_lookup(self):

with warnings.catch_warnings(record=True) as w:
            # This will create a warning about not explicitly
            # specifying a parser, but we'll ignore it.

# You can pass in a string.
            BeautifulSoup("", features="html")
            # Or a list of strings.
            BeautifulSoup("", features=["html", "fast"])

# You'll get an exception if BS can't find an appropriate
        # builder.
        self.assertRaises(ValueError, BeautifulSoup,
                          "", features="no-such-feature")

class RegistryTest(unittest.TestCase):
    """Test the TreeBuilderRegistry class in general."""

def setUp(self):
        self.registry = TreeBuilderRegistry()

def builder_for_features(self, *feature_list):
        cls = type('Builder_' + '_'.join(feature_list),
                   (object,), {'features' : feature_list})

self.registry.register(cls)
        return cls

def test_register_with_no_features(self):
        builder = self.builder_for_features()

# Since the builder advertises no features, you can't find it
        # by looking up features.
        self.assertEqual(self.registry.lookup('foo'), None)

# But you can find it by doing a lookup with no features, if
        # this happens to be the only registered builder.
        self.assertEqual(self.registry.lookup(), builder)

def test_register_with_features_makes_lookup_succeed(self):
        builder = self.builder_for_features('foo', 'bar')
        self.assertEqual(self.registry.lookup('foo'), builder)
        self.assertEqual(self.registry.lookup('bar'), builder)

def test_lookup_fails_when_no_builder_implements_feature(self):
        builder = self.builder_for_features('foo', 'bar')
        self.assertEqual(self.registry.lookup('baz'), None)

def test_lookup_gets_most_recent_registration_when_no_feature_specified(self):
        builder1 = self.builder_for_features('foo')
        builder2 = self.builder_for_features('bar')
        self.assertEqual(self.registry.lookup(), builder2)

def test_lookup_fails_when_no_tree_builders_registered(self):
        self.assertEqual(self.registry.lookup(), None)

def test_lookup_gets_most_recent_builder_supporting_all_features(self):
        has_one = self.builder_for_features('foo')
        has_the_other = self.builder_for_features('bar')
        has_both_early = self.builder_for_features('foo', 'bar', 'baz')
        has_both_late = self.builder_for_features('foo', 'bar', 'quux')
        lacks_one = self.builder_for_features('bar')
        has_the_other = self.builder_for_features('foo')

# There are two builders featuring 'foo' and 'bar', but
        # the one that also features 'quux' was registered later.
        self.assertEqual(self.registry.lookup('foo', 'bar'),
                          has_both_late)

# There is only one builder featuring 'foo', 'bar', and 'baz'.
        self.assertEqual(self.registry.lookup('foo', 'bar', 'baz'),
                          has_both_early)

def test_lookup_fails_when_cannot_reconcile_requested_features(self):
        builder1 = self.builder_for_features('foo', 'bar')
        builder2 = self.builder_for_features('foo', 'baz')
        self.assertEqual(self.registry.lookup('bar', 'baz'), None)