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298 lines
10 KiB
Python
298 lines
10 KiB
Python
"""
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test_config
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~~~~~~~~~~~
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Test the sphinx.config.Config class and its handling in the
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Application class.
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:copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import mock
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import pytest
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import sphinx
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from sphinx.config import Config, ENUM, check_confval_types
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from sphinx.errors import ExtensionError, ConfigError, VersionRequirementError
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from sphinx.testing.path import path
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@pytest.mark.sphinx(testroot='config', confoverrides={
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'master_doc': 'master',
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'nonexisting_value': 'True',
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'latex_elements.maketitle': 'blah blah blah',
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'modindex_common_prefix': 'path1,path2'})
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def test_core_config(app, status, warning):
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cfg = app.config
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# simple values
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assert 'project' in cfg.__dict__
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assert cfg.project == 'Sphinx <Tests>'
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assert cfg.templates_path == ['_templates']
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# overrides
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assert cfg.master_doc == 'master'
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assert cfg.latex_elements['maketitle'] == 'blah blah blah'
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assert cfg.modindex_common_prefix == ['path1', 'path2']
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# simple default values
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assert 'locale_dirs' not in cfg.__dict__
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assert cfg.locale_dirs == ['locales']
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assert cfg.trim_footnote_reference_space is False
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# complex default values
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assert 'html_title' not in cfg.__dict__
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assert cfg.html_title == 'Sphinx <Tests> 0.6alpha1 documentation'
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# complex default values mustn't raise
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for valuename in cfg.config_values:
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getattr(cfg, valuename)
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# "contains" gives True both for set and unset values
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assert 'project' in cfg
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assert 'html_title' in cfg
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assert 'nonexisting_value' not in cfg
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# invalid values
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with pytest.raises(AttributeError):
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getattr(cfg, '_value')
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with pytest.raises(AttributeError):
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getattr(cfg, 'nonexisting_value')
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# non-value attributes are deleted from the namespace
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with pytest.raises(AttributeError):
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getattr(cfg, 'sys')
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# setting attributes
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cfg.project = 'Foo'
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assert cfg.project == 'Foo'
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# alternative access via item interface
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cfg['project'] = 'Sphinx Tests'
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assert cfg['project'] == cfg.project == 'Sphinx Tests'
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def test_extension_values():
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config = Config()
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# check standard settings
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assert config.master_doc == 'index'
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# can't override it by add_config_value()
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with pytest.raises(ExtensionError) as excinfo:
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config.add('master_doc', 'index', 'env', None)
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assert 'already present' in str(excinfo.value)
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# add a new config value
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config.add('value_from_ext', [], 'env', None)
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assert config.value_from_ext == []
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# can't override it by add_config_value()
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with pytest.raises(ExtensionError) as excinfo:
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config.add('value_from_ext', [], 'env', None)
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assert 'already present' in str(excinfo.value)
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def test_overrides():
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config = Config({'value1': '1', 'value2': 2, 'value6': {'default': 6}},
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{'value2': 999, 'value3': '999', 'value5.attr1': 999, 'value6.attr1': 999,
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'value7': 'abc,def,ghi', 'value8': 'abc,def,ghi'})
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config.add('value1', None, 'env', ())
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config.add('value2', None, 'env', ())
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config.add('value3', 0, 'env', ())
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config.add('value4', 0, 'env', ())
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config.add('value5', {'default': 0}, 'env', ())
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config.add('value6', {'default': 0}, 'env', ())
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config.add('value7', None, 'env', ())
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config.add('value8', [], 'env', ())
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config.init_values()
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assert config.value1 == '1'
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assert config.value2 == 999
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assert config.value3 == 999
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assert config.value4 == 0
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assert config.value5 == {'attr1': 999}
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assert config.value6 == {'default': 6, 'attr1': 999}
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assert config.value7 == 'abc,def,ghi'
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assert config.value8 == ['abc', 'def', 'ghi']
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@mock.patch("sphinx.config.logger")
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def test_errors_warnings(logger, tempdir):
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# test the error for syntax errors in the config file
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(tempdir / 'conf.py').write_text('project = \n', encoding='ascii')
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with pytest.raises(ConfigError) as excinfo:
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Config.read(tempdir, {}, None)
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assert 'conf.py' in str(excinfo.value)
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# test the automatic conversion of 2.x only code in configs
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(tempdir / 'conf.py').write_text('project = u"Jägermeister"\n')
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cfg = Config.read(tempdir, {}, None)
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cfg.init_values()
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assert cfg.project == 'Jägermeister'
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assert logger.called is False
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def test_errors_if_setup_is_not_callable(tempdir, make_app):
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# test the error to call setup() in the config file
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(tempdir / 'conf.py').write_text('setup = 1')
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with pytest.raises(ConfigError) as excinfo:
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make_app(srcdir=tempdir)
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assert 'callable' in str(excinfo.value)
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@pytest.fixture
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def make_app_with_empty_project(make_app, tempdir):
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(tempdir / 'conf.py').write_text('')
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def _make_app(*args, **kw):
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kw.setdefault('srcdir', path(tempdir))
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return make_app(*args, **kw)
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return _make_app
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@mock.patch.object(sphinx, '__display_version__', '1.3.4')
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def test_needs_sphinx(make_app_with_empty_project):
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make_app = make_app_with_empty_project
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# micro version
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make_app(confoverrides={'needs_sphinx': '1.3.3'}) # OK: less
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make_app(confoverrides={'needs_sphinx': '1.3.4'}) # OK: equals
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with pytest.raises(VersionRequirementError):
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make_app(confoverrides={'needs_sphinx': '1.3.5'}) # NG: greater
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# minor version
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make_app(confoverrides={'needs_sphinx': '1.2'}) # OK: less
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make_app(confoverrides={'needs_sphinx': '1.3'}) # OK: equals
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with pytest.raises(VersionRequirementError):
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make_app(confoverrides={'needs_sphinx': '1.4'}) # NG: greater
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# major version
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make_app(confoverrides={'needs_sphinx': '0'}) # OK: less
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make_app(confoverrides={'needs_sphinx': '1'}) # OK: equals
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with pytest.raises(VersionRequirementError):
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make_app(confoverrides={'needs_sphinx': '2'}) # NG: greater
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@mock.patch("sphinx.config.logger")
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def test_config_eol(logger, tempdir):
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# test config file's eol patterns: LF, CRLF
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configfile = tempdir / 'conf.py'
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for eol in (b'\n', b'\r\n'):
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configfile.write_bytes(b'project = "spam"' + eol)
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cfg = Config.read(tempdir, {}, None)
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cfg.init_values()
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assert cfg.project == 'spam'
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assert logger.called is False
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@pytest.mark.sphinx(confoverrides={'master_doc': 123,
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'language': 'foo',
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'primary_domain': None})
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def test_builtin_conf(app, status, warning):
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warnings = warning.getvalue()
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assert 'master_doc' in warnings, (
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'override on builtin "master_doc" should raise a type warning')
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assert 'language' not in warnings, (
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'explicitly permitted override on builtin "language" should NOT raise '
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'a type warning')
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assert 'primary_domain' not in warnings, (
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'override to None on builtin "primary_domain" should NOT raise a type '
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'warning')
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# example classes for type checking
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class A:
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pass
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class B(A):
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pass
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class C(A):
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pass
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# name, default, annotation, actual, warned
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TYPECHECK_WARNINGS = [
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('value1', 'string', None, 123, True), # wrong type
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('value2', lambda _: [], None, 123, True), # lambda with wrong type
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('value3', lambda _: [], None, [], False), # lambda with correct type
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('value4', 100, None, True, True), # child type
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('value5', False, None, True, False), # parent type
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('value6', [], None, (), True), # other sequence type
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('value7', 'string', [list], ['foo'], False), # explicit type annotation
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('value8', B(), None, C(), False), # sibling type
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('value9', None, None, 'foo', False), # no default or no annotations
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('value10', None, None, 123, False), # no default or no annotations
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('value11', None, [str], 'bar', False), # str
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('value12', 'string', None, 'bar', False), # str
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]
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@mock.patch("sphinx.config.logger")
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@pytest.mark.parametrize("name,default,annotation,actual,warned", TYPECHECK_WARNINGS)
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def test_check_types(logger, name, default, annotation, actual, warned):
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config = Config({name: actual})
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config.add(name, default, 'env', annotation or ())
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config.init_values()
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check_confval_types(None, config)
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assert logger.warning.called == warned
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TYPECHECK_WARNING_MESSAGES = [
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('value1', 'string', [str], ['foo', 'bar'],
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"The config value `value1' has type `list'; expected `str'."),
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('value1', 'string', [str, int], ['foo', 'bar'],
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"The config value `value1' has type `list'; expected `str' or `int'."),
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('value1', 'string', [str, int, tuple], ['foo', 'bar'],
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"The config value `value1' has type `list'; expected `str', `int', or `tuple'."),
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]
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@mock.patch("sphinx.config.logger")
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@pytest.mark.parametrize("name,default,annotation,actual,message", TYPECHECK_WARNING_MESSAGES)
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def test_conf_warning_message(logger, name, default, annotation, actual, message):
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config = Config({name: actual})
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config.add(name, default, False, annotation or ())
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config.init_values()
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check_confval_types(None, config)
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logger.warning.assert_called()
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assert logger.warning.call_args[0][0] == message
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@mock.patch("sphinx.config.logger")
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def test_check_enum(logger):
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config = Config()
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config.add('value', 'default', False, ENUM('default', 'one', 'two'))
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config.init_values()
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check_confval_types(None, config)
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logger.warning.assert_not_called() # not warned
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@mock.patch("sphinx.config.logger")
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def test_check_enum_failed(logger):
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config = Config({'value': 'invalid'})
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config.add('value', 'default', False, ENUM('default', 'one', 'two'))
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config.init_values()
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check_confval_types(None, config)
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logger.warning.assert_called()
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@mock.patch("sphinx.config.logger")
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def test_check_enum_for_list(logger):
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config = Config({'value': ['one', 'two']})
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config.add('value', 'default', False, ENUM('default', 'one', 'two'))
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config.init_values()
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check_confval_types(None, config)
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logger.warning.assert_not_called() # not warned
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@mock.patch("sphinx.config.logger")
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def test_check_enum_for_list_failed(logger):
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config = Config({'value': ['one', 'two', 'invalid']})
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config.add('value', 'default', False, ENUM('default', 'one', 'two'))
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config.init_values()
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check_confval_types(None, config)
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logger.warning.assert_called()
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