mirror of https://github.com/pypa/pip
231 lines
7.9 KiB
Python
231 lines
7.9 KiB
Python
"""Tests for all things related to the configuration
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"""
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import pytest
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from mock import MagicMock
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from pip._internal.configuration import get_configuration_files, kinds
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from pip._internal.exceptions import ConfigurationError
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from tests.lib.configuration_helpers import ConfigurationMixin
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class TestConfigurationLoading(ConfigurationMixin):
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def test_global_loading(self):
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self.patch_configuration(kinds.GLOBAL, {"test.hello": "1"})
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self.configuration.load()
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assert self.configuration.get_value("test.hello") == "1"
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def test_user_loading(self):
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self.patch_configuration(kinds.USER, {"test.hello": "2"})
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self.configuration.load()
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assert self.configuration.get_value("test.hello") == "2"
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def test_site_loading(self):
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self.patch_configuration(kinds.SITE, {"test.hello": "3"})
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self.configuration.load()
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assert self.configuration.get_value("test.hello") == "3"
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def test_environment_config_loading(self, monkeypatch):
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contents = """
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[test]
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hello = 4
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"""
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with self.tmpfile(contents) as config_file:
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monkeypatch.setenv("PIP_CONFIG_FILE", config_file)
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self.configuration.load()
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assert self.configuration.get_value("test.hello") == "4", \
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self.configuration._config
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def test_environment_var_loading(self, monkeypatch):
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monkeypatch.setenv("PIP_HELLO", "5")
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self.configuration.load()
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assert self.configuration.get_value(":env:.hello") == "5"
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@pytest.mark.skipif("sys.platform == 'win32'")
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def test_environment_var_does_not_load_lowercase(self, monkeypatch):
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monkeypatch.setenv("pip_hello", "5")
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self.configuration.load()
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with pytest.raises(ConfigurationError):
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self.configuration.get_value(":env:.hello")
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def test_environment_var_does_not_load_version(self, monkeypatch):
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monkeypatch.setenv("PIP_VERSION", "True")
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self.configuration.load()
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with pytest.raises(ConfigurationError):
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self.configuration.get_value(":env:.version")
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def test_environment_config_errors_if_malformed(self, monkeypatch):
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contents = """
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test]
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hello = 4
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"""
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with self.tmpfile(contents) as config_file:
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monkeypatch.setenv("PIP_CONFIG_FILE", config_file)
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with pytest.raises(ConfigurationError) as err:
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self.configuration.load()
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assert "section header" in str(err.value) # error kind
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assert "1" in str(err.value) # line number
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assert ( # file name
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config_file in str(err.value) or
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repr(config_file) in str(err.value)
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)
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class TestConfigurationPrecedence(ConfigurationMixin):
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# Tests for methods to that determine the order of precedence of
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# configuration options
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def test_env_overides_site(self):
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self.patch_configuration(kinds.SITE, {"test.hello": "1"})
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self.patch_configuration(kinds.ENV, {"test.hello": "0"})
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self.configuration.load()
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assert self.configuration.get_value("test.hello") == "0"
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def test_env_overides_user(self):
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self.patch_configuration(kinds.USER, {"test.hello": "2"})
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self.patch_configuration(kinds.ENV, {"test.hello": "0"})
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self.configuration.load()
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assert self.configuration.get_value("test.hello") == "0"
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def test_env_overides_global(self):
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self.patch_configuration(kinds.GLOBAL, {"test.hello": "3"})
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self.patch_configuration(kinds.ENV, {"test.hello": "0"})
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self.configuration.load()
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assert self.configuration.get_value("test.hello") == "0"
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def test_site_overides_user(self):
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self.patch_configuration(kinds.USER, {"test.hello": "2"})
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self.patch_configuration(kinds.SITE, {"test.hello": "1"})
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self.configuration.load()
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assert self.configuration.get_value("test.hello") == "1"
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def test_site_overides_global(self):
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self.patch_configuration(kinds.GLOBAL, {"test.hello": "3"})
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self.patch_configuration(kinds.SITE, {"test.hello": "1"})
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self.configuration.load()
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assert self.configuration.get_value("test.hello") == "1"
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def test_user_overides_global(self):
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self.patch_configuration(kinds.GLOBAL, {"test.hello": "3"})
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self.patch_configuration(kinds.USER, {"test.hello": "2"})
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self.configuration.load()
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assert self.configuration.get_value("test.hello") == "2"
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def test_env_not_overriden_by_environment_var(self, monkeypatch):
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self.patch_configuration(kinds.ENV, {"test.hello": "1"})
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monkeypatch.setenv("PIP_HELLO", "5")
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self.configuration.load()
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assert self.configuration.get_value("test.hello") == "1"
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assert self.configuration.get_value(":env:.hello") == "5"
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def test_site_not_overriden_by_environment_var(self, monkeypatch):
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self.patch_configuration(kinds.SITE, {"test.hello": "2"})
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monkeypatch.setenv("PIP_HELLO", "5")
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self.configuration.load()
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assert self.configuration.get_value("test.hello") == "2"
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assert self.configuration.get_value(":env:.hello") == "5"
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def test_user_not_overriden_by_environment_var(self, monkeypatch):
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self.patch_configuration(kinds.USER, {"test.hello": "3"})
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monkeypatch.setenv("PIP_HELLO", "5")
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self.configuration.load()
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assert self.configuration.get_value("test.hello") == "3"
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assert self.configuration.get_value(":env:.hello") == "5"
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def test_global_not_overriden_by_environment_var(self, monkeypatch):
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self.patch_configuration(kinds.GLOBAL, {"test.hello": "4"})
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monkeypatch.setenv("PIP_HELLO", "5")
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self.configuration.load()
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assert self.configuration.get_value("test.hello") == "4"
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assert self.configuration.get_value(":env:.hello") == "5"
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class TestConfigurationModification(ConfigurationMixin):
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# Tests for methods to that modify the state of a Configuration
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def test_no_specific_given_modification(self):
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self.configuration.load()
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try:
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self.configuration.set_value("test.hello", "10")
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except ConfigurationError:
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pass
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else:
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assert False, "Should have raised an error."
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def test_site_modification(self):
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self.configuration.load_only = kinds.SITE
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self.configuration.load()
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# Mock out the method
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mymock = MagicMock(spec=self.configuration._mark_as_modified)
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self.configuration._mark_as_modified = mymock
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self.configuration.set_value("test.hello", "10")
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# get the path to site config file
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assert mymock.call_count == 1
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assert mymock.call_args[0][0] == (
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get_configuration_files()[kinds.SITE][0]
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)
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def test_user_modification(self):
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# get the path to local config file
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self.configuration.load_only = kinds.USER
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self.configuration.load()
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# Mock out the method
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mymock = MagicMock(spec=self.configuration._mark_as_modified)
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self.configuration._mark_as_modified = mymock
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self.configuration.set_value("test.hello", "10")
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# get the path to user config file
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assert mymock.call_count == 1
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assert mymock.call_args[0][0] == (
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# Use new config file
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get_configuration_files()[kinds.USER][1]
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)
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def test_global_modification(self):
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# get the path to local config file
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self.configuration.load_only = kinds.GLOBAL
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self.configuration.load()
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# Mock out the method
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mymock = MagicMock(spec=self.configuration._mark_as_modified)
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self.configuration._mark_as_modified = mymock
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self.configuration.set_value("test.hello", "10")
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# get the path to user config file
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assert mymock.call_count == 1
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assert mymock.call_args[0][0] == (
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get_configuration_files()[kinds.GLOBAL][-1]
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)
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