def test_perform_guesswork__ignore(capfd, reset_sys_argv, move_home_pypackage):
"""If the user responds with 'all', ignore all guesses."""
conf = Config()
conf.name = "previously existing"
sys.argv = ["py-build", "-i"]
guesses = OrderedDict([
("name", "some name"),
("py_modules", "some_thing"),
("scripts", ["bin/something"]),
("package_data", {
"some name": ["thing/data/file_1"]
}),
])
with mock.patch.object(guessing, "_guess_at_things", return_value=guesses):
with mock.patch.object(guessing, "INPUT", return_value="all"):
guessing.perform_guesswork(conf, get_options())
assert conf.name == "previously existing"
assert not hasattr(conf, "py_modules")
assert not hasattr(conf, "package_data")
assert not hasattr(conf, "scripts")
out, err = capfd.readouterr()
assert "ignoring all guesses" in out
assert not err
def test_verify_key__failure_coerce():
"""Should try to coerce values into their types when not list or dict."""
conf = Config()
conf.foo = 3.14
conf._verify_key("foo", str)
assert conf.foo == "3.14"
def test_verify_key__str_list_values():
"""If the type is list, the items inside should be strings."""
conf = Config()
conf.foo = ["bar", 3.14, "baz"]
conf._verify_key("foo", list)
assert conf.foo == ["bar", "3.14", "baz"]
def test_perform_guesswork(capfd, reset_sys_argv, move_home_pypackage):
"""Ensure the user can deselect guesses when using interactive."""
conf = Config()
conf.name = "previously existing"
sys.argv = ["py-build", "-i"]
guesses = OrderedDict([
("name", "some name"),
("py_modules", "some_thing"),
("scripts", ["bin/something"]),
("package_data", ["thing/data/file_1"]),
])
with mock.patch.object(guessing, "_guess_at_things", return_value=guesses):
with mock.patch.object(guessing,
"INPUT",
side_effect=iter(["1", "-3", "2", ""])):
guessing.perform_guesswork(conf, get_options())
assert conf.name == "previously existing"
assert not hasattr(conf, "py_modules")
assert conf.package_data == {"previously existing": ["thing/data/file_1"]}
assert conf.scripts == ["bin/something"]
out, err = capfd.readouterr()
assert "name will not be guessed" in out
assert "py_modules will not be guessed" in out
assert not err
def test_verify_key__list_object():
"""If an attribute should be a list, it should be listed."""
conf = Config()
conf.foo = "not a list"
conf._verify_key("foo", list)
assert conf.foo == ["not a list"]
def test_verify_key__dict_types():
"""If a dict is provided with types, the key/values should be coerced."""
conf = Config()
conf.foo = {3.14: "500.123"}
conf._verify_key("foo", {str: float})
assert conf.foo == {"3.14": 500.123}
def test_verify_key__str_list_values():
"""If the type is list, the items inside should be strings."""
conf = Config()
conf.foo = ["bar", 3.14, "baz"]
conf._verify_key("foo", list)
assert conf.foo == ["bar", "3.14", "baz"]
def test_verify_key__failure_coerce():
"""Should try to coerce values into their types when not list or dict."""
conf = Config()
conf.foo = 3.14
conf._verify_key("foo", str)
assert conf.foo == "3.14"
def test_verify_key__dict_types():
"""If a dict is provided with types, the key/values should be coerced."""
conf = Config()
conf.foo = {3.14: "500.123"}
conf._verify_key("foo", {str: float})
assert conf.foo == {"3.14": 500.123}
def test_perform_guesswork(capfd, reset_sys_argv, move_home_pypackage):
"""Ensure the user can deselect guesses when using interactive."""
conf = Config()
conf.name = "previously existing"
sys.argv = ["py-build", "-i"]
guesses = OrderedDict([
("name", "some name"),
("py_modules", "some_thing"),
("scripts", ["bin/something"]),
("package_data", ["thing/data/file_1"]),
])
with mock.patch.object(guessing, "_guess_at_things", return_value=guesses):
with mock.patch.object(guessing, "INPUT",
side_effect=iter(["1", "-3", "2", ""])):
guessing.perform_guesswork(conf, get_options())
assert conf.name == "previously existing"
assert not hasattr(conf, "py_modules")
assert conf.package_data == {"previously existing": ["thing/data/file_1"]}
assert conf.scripts == ["bin/something"]
out, err = capfd.readouterr()
assert "name will not be guessed" in out
assert "py_modules will not be guessed" in out
assert not err
def test_verify_key__list_object():
"""If an attribute should be a list, it should be listed."""
conf = Config()
conf.foo = "not a list"
conf._verify_key("foo", list)
assert conf.foo == ["not a list"]
def test_perform_guesswork__ignore(capfd, reset_sys_argv, move_home_pypackage):
"""If the user responds with 'all', ignore all guesses."""
conf = Config()
conf.name = "previously existing"
sys.argv = ["py-build", "-i"]
guesses = OrderedDict([
("name", "some name"),
("py_modules", "some_thing"),
("scripts", ["bin/something"]),
("package_data", {"some name": ["thing/data/file_1"]}),
])
with mock.patch.object(guessing, "_guess_at_things", return_value=guesses):
with mock.patch.object(guessing, "INPUT", return_value="all"):
guessing.perform_guesswork(conf, get_options())
assert conf.name == "previously existing"
assert not hasattr(conf, "py_modules")
assert not hasattr(conf, "package_data")
assert not hasattr(conf, "scripts")
out, err = capfd.readouterr()
assert "ignoring all guesses" in out
assert not err
def test_verify_key__dict_failure():
"""Do not try to coerce something that should be a dict into one."""
conf = Config()
conf.foo = "not a dict"
with pytest.raises(TypeError) as error:
conf._verify_key("foo", {})
assert error.value.args[0] == "foo should be a dict, not str!"
def test_standard_attributes__re_classify(reset_sys_argv):
"""If reclassify is set, classifiers should be in the unconfigured set."""
conf = Config()
conf.classifiers = ["fake things"]
sys.argv = ["py-build", "-R"]
attrs = configure.standard_attributes(conf, get_options())
assert "classifiers" in attrs
def test_verify_key__dict_failure():
"""Do not try to coerce something that should be a dict into one."""
conf = Config()
conf.foo = "not a dict"
with pytest.raises(TypeError) as error:
conf._verify_key("foo", {})
assert error.value.args[0] == "foo should be a dict, not str!"
def test_cmdclass_string():
"""Ensure the cmdclass string outputting is correct."""
conf = Config(cmdclass={"foo": "MyFooClass", "test": "gets overridden"})
cmdcls_str = conf._cmdclass_string()
assert cmdcls_str.startswith("cmdclass={")
assert "'foo': MyFooClass" in cmdcls_str
assert "'test': PyPackageTest" in cmdcls_str
def test_malformed_packages_fallback():
"""Invalid values using find_packages should fallback to their string."""
garbage = "find_packages(!@!^%&)%*_!()$*!*^!%&*(!)$@_!*)"
conf = Config(packages=[garbage])
assert conf.packages == [garbage]
assert conf._as_kwargs.get("packages") == [garbage]
assert conf._packages_string() == ("packages={}".format(garbage), True)
def test_standard_attributes__re_classify(reset_sys_argv):
"""If reclassify is set, classifiers should be in the unconfigured set."""
conf = Config()
conf.classifiers = ["fake things"]
sys.argv = ["py-build", "-R"]
attrs = configure.standard_attributes(conf, get_options())
assert "classifiers" in attrs
def test_verify_key__failure():
"""If unable to coerce into the expected type, raise TypeError."""
conf = Config()
conf.foo = "something"
with pytest.raises(TypeError) as error:
conf._verify_key("foo", float)
assert error.value.args[0] == "foo should be a float, not str!"
def test_runner_args_only_when_set(runner):
"""runner_args should only be in the metadata when they're non-default."""
conf = Config(test_runner=runner)
assert "runner_args" not in conf._metadata
conf2 = Config(test_runner=runner, runner_args=["-vv", "--pdb"])
assert conf2._metadata.get("runner_args") == ["-vv", "--pdb"]
def test_cmdclass_string():
"""Ensure the cmdclass string outputting is correct."""
conf = Config(cmdclass={"foo": "MyFooClass", "test": "gets overridden"})
cmdcls_str = conf._cmdclass_string()
assert cmdcls_str.startswith("cmdclass={")
assert "'foo': MyFooClass" in cmdcls_str
assert "'test': PyPackageTest" in cmdcls_str
def test_malformed_packages_fallback():
"""Invalid values using find_packages should fallback to their string."""
garbage = "find_packages(!@!^%&)%*_!()$*!*^!%&*(!)$@_!*)"
conf = Config(packages=[garbage])
assert conf.packages == [garbage]
assert conf._as_kwargs.get("packages") == [garbage]
assert conf._packages_string() == ("packages={}".format(garbage), True)
def test_verify_key__failure():
"""If unable to coerce into the expected type, raise TypeError."""
conf = Config()
conf.foo = "something"
with pytest.raises(TypeError) as error:
conf._verify_key("foo", float)
assert error.value.args[0] == "foo should be a float, not str!"
def test_verify_key__multiple__fallthrough():
"""If the first coerce fails, try the second."""
conf = Config()
conf.bar = mock.MagicMock(spec=False)
conf.bar.__float__ = mock.Mock(side_effect=ValueError)
conf.bar.__str__ = mock.Mock(return_value="mock str")
conf._verify_key("bar", (float, str))
assert conf.bar == "mock str"
def test_standard_attributes__re_config(reset_sys_argv):
"""If reconfig is set, all standard attributes should be unconfigured."""
conf = Config()
conf.name = "something"
sys.argv = ["py-build", "-r"]
attrs = configure.standard_attributes(conf, get_options())
expected = list(conf._KEYS.keys())[:conf._STD_TO_EXTD_INDEX]
assert attrs == expected
def test_feature_attributes(reset_sys_argv, move_home_pypackage):
"""If we have default runner args they should appear unconfigured."""
conf = Config()
conf.runner_args = ["fake", "args"]
conf._configured_runner_args = False
attrs = configure.feature_attributes(conf, get_options())
expected = list(conf._PYPACKAGE_KEYS.keys())
assert attrs == expected
def test_feature_attributes(reset_sys_argv, move_home_pypackage):
"""If we have default runner args they should appear unconfigured."""
conf = Config()
conf.runner_args = ["fake", "args"]
conf._configured_runner_args = False
attrs = configure.feature_attributes(conf, get_options())
expected = list(conf._PYPACKAGE_KEYS.keys())
assert attrs == expected
def test_feature_attributes__re_config(reset_sys_argv):
"""When --rebuild is used, all features should appear unconfigured."""
conf = Config()
conf.test_runner = "pytest"
sys.argv = ["py-build", "--rebuild"]
attrs = configure.feature_attributes(conf, get_options())
expected = list(conf._PYPACKAGE_KEYS.keys())
assert attrs == expected
def test_extended_attributes(reset_sys_argv, move_home_pypackage):
"""Extended attributes should return unset keys past _STD_TO_EXTD_INDEX."""
conf = Config()
expected = list(conf._KEYS.keys())[conf._STD_TO_EXTD_INDEX:]
conf.use_2to3 = True
expected.remove("use_2to3")
attrs = configure.extended_attributes(conf, get_options())
assert attrs == expected
def test_extended_attributes__re_config(reset_sys_argv):
"""If --rebuild is used, all extended attributes should be unconfigured."""
conf = Config()
conf.use_2to3 = True
sys.argv = ["py-build", "-r"]
attrs = configure.extended_attributes(conf, get_options())
expected = list(conf._KEYS.keys())[conf._STD_TO_EXTD_INDEX:]
assert attrs == expected
def test_extended_attributes__re_config(reset_sys_argv):
"""If --rebuild is used, all extended attributes should be unconfigured."""
conf = Config()
conf.use_2to3 = True
sys.argv = ["py-build", "-r"]
attrs = configure.extended_attributes(conf, get_options())
expected = list(conf._KEYS.keys())[17:]
assert attrs == expected
def test_standard_attributes__re_config(reset_sys_argv):
"""If reconfig is set, all standard attributes should be unconfigured."""
conf = Config()
conf.name = "something"
sys.argv = ["py-build", "-r"]
attrs = configure.standard_attributes(conf, get_options())
expected = list(conf._KEYS.keys())[:17]
assert attrs == expected
def test_extended_attributes(reset_sys_argv, move_home_pypackage):
"""Extended attributes should return any unset keys past 17."""
conf = Config()
expected = list(conf._KEYS.keys())[17:]
conf.use_2to3 = True
expected.remove("use_2to3")
attrs = configure.extended_attributes(conf, get_options())
assert attrs == expected
def test_verify_key__multiple__fallthrough():
"""If the first coerce fails, try the second."""
conf = Config()
conf.bar = mock.MagicMock(spec=False)
conf.bar.__float__ = mock.Mock(side_effect=ValueError)
conf.bar.__str__ = mock.Mock(return_value="mock str")
conf._verify_key("bar", (float, str))
assert conf.bar == "mock str"
def test_feature_attributes__re_config(reset_sys_argv):
"""When --rebuild is used, all features should appear unconfigured."""
conf = Config()
conf.test_runner = "pytest"
sys.argv = ["py-build", "--rebuild"]
attrs = configure.feature_attributes(conf, get_options())
expected = list(conf._PYPACKAGE_KEYS.keys())
assert attrs == expected
def test_verify_key__multiple__failure():
"""When unable to coerce to any type, raise TypeError."""
conf = Config()
conf.foo = mock.MagicMock(spec=False)
conf.foo.__float__ = mock.Mock(side_effect=ValueError)
conf.foo.__str__ = mock.Mock(side_effect=ValueError)
with pytest.raises(TypeError) as err:
conf._verify_key("foo", (float, str))
assert err.value.args[0] == "foo should be a float or str, not MagicMock!"
def test_verify_key__multiple__failure():
"""When unable to coerce to any type, raise TypeError."""
conf = Config()
conf.foo = mock.MagicMock(spec=False)
conf.foo.__float__ = mock.Mock(side_effect=ValueError)
conf.foo.__str__ = mock.Mock(side_effect=ValueError)
with pytest.raises(TypeError) as err:
conf._verify_key("foo", (float, str))
assert err.value.args[0] == "foo should be a float or str, not MagicMock!"
def test_runner_string__unittest():
"""Ensure the correct template and formatting is used for unittest."""
conf = Config(
test_runner="unittest is the default when provided nonsense",
tests_dir="my_non_std_tests",
)
template_str = conf._test_runner_string()
assert "import unittest" in template_str
assert "my_non_std_tests" in template_str
def test_standard_attributes(reset_sys_argv, move_home_pypackage):
"""Ensure the standard attribute set."""
conf = Config()
expected_attrs = list(conf._KEYS.keys())[:17]
conf.name = "foobar"
conf.classifiers = ["fake classifier"]
expected_attrs.remove("name")
expected_attrs.remove("classifiers")
attrs = configure.standard_attributes(conf, get_options())
assert attrs == expected_attrs
def test_runner_string__unittest():
"""Ensure the correct template and formatting is used for unittest."""
conf = Config(
test_runner="unittest is the default when provided nonsense",
tests_dir="my_non_std_tests",
)
template_str = conf._test_runner_string()
assert "import unittest" in template_str
assert "my_non_std_tests" in template_str
def test_standard_attributes(reset_sys_argv, move_home_pypackage):
"""Ensure the standard attribute set."""
conf = Config()
expected_attrs = list(conf._KEYS.keys())[:conf._STD_TO_EXTD_INDEX]
conf.name = "foobar"
conf.classifiers = ["fake classifier"]
expected_attrs.remove("name")
expected_attrs.remove("classifiers")
attrs = configure.standard_attributes(conf, get_options())
assert attrs == expected_attrs
def test_additional_tests_require(runner):
"""If there are provided tests_require, they should be mixed in."""
# we get runner-cov here becuase we provide a name
conf = Config(name="test", test_runner=runner, tests_require=["my_thing"])
assert conf.tests_require == ["my_thing", runner, "{}-cov".format(runner)]
assert conf.runner_args[-1] == "test"
# change our name here, we should get our new name in runner_args
conf.name = "changed"
# also we can reset tests_require and they should re-populate
conf.tests_require = ["my_thing"]
conf._verify()
assert conf.runner_args[-1] == "changed"
def test_invalid__feedback(capfd):
"""The user should receive some feedback when the value doesn't coerce."""
class TestObject(object):
def __init__(self):
self.str_count = 0
def __str__(self):
self.str_count += 1
if self.str_count == 1:
raise IOError
else:
return "test object"
conf = Config(name="foo")
coerce_patch = mock.patch.object(
configure,
"coerce_to_expected",
return_value=TestObject(),
)
with mock.patch.object(configure, "ask_for_value"):
with coerce_patch:
configure.set_value_in_config("name", conf, conf._KEYS)
out, err = capfd.readouterr()
assert "name as test object failed to verify. should be str" in err
assert "name set to: 'test object'\n" == out
def test_site_defaults_mixin(move_home_pypackage):
"""Ensure the site defaults are mixed in if available."""
with open(move_home_pypackage, "w") as opensite:
opensite.write(json.dumps({"author": "you!"}))
conf = Config()
assert conf.author == "you!"
def test_runner_args_with_tests_dir(runner):
"""If pytest or nose is used, the tests dir should be the last runner arg.
When unittest is used, the tests_dir is injected into UNITTEST_TEMPLATE.
"""
conf = Config(test_runner=runner, tests_dir="somewhere")
assert conf.runner_args[-1] == "somewhere"
def test_extras_require_mixin():
"""Ensure you can provide both extras_require and X_requires."""
conf = Config(
extras_require={"my_thing": ["foo"]},
feature_x_requires="bar",
)
assert conf.extras_require == {"my_thing": ["foo"], "feature_x": ["bar"]}
def test_value_in_config__not_classifiers(capfd):
"""Any other key should be the same."""
conf = Config()
with mock.patch.object(configure, "ask_for_value", return_value="Frank"):
configure.set_value_in_config("author", conf, conf._KEYS)
out, err = capfd.readouterr()
assert out == "author set to: 'Frank'\n"
assert not err
def test_value_in_config__classifiers(capfd):
"""The key 'classifiers' should be handled."""
conf = Config()
with mock.patch.object(configure, "handle_classifiers", return_value="ok"):
configure.set_value_in_config("classifiers", conf, conf._KEYS)
out, err = capfd.readouterr()
assert out == "classifiers set to: ['ok']\n"
assert not err
def test_as_kwargs_finds_packages():
"""The _as_kwargs property should use find_packages."""
conf = Config()
with mock.patch.object(config, "find_packages", return_value=4) as patched:
conf_args = conf._as_kwargs
assert conf_args["packages"] == 4
patched.assert_called_once_with(exclude=["test", "tests"])
def test_verify_key__multiple__allowed():
"""There are some keys where multiple types are allowed."""
conf = Config()
conf.foo = 3.14
conf._verify_key("foo", (list, str))
assert conf.foo == [3.14]
conf.foo = 3.14
conf._verify_key("foo", (str, list)) # assert order matters
assert conf.foo == "3.14"
def test_metadata_excludes_set_once():
"""Ensure you can only add to _metadata_excludes once."""
conf = Config()
conf._metadata_exclusions.append("foo")
conf._metadata_exclusions.append("foo")
conf._metadata_exclusions.append("foo")
conf._metadata_exclusions.append("bar")
conf._metadata_exclusions.append("foo")
conf._metadata_exclusions.append("bar")
assert conf._metadata_exclusions == ["foo", "bar"]
def test_verify_key__multiple__allowed():
"""There are some keys where multiple types are allowed."""
conf = Config()
conf.foo = 3.14
conf._verify_key("foo", (list, str))
assert conf.foo == [3.14]
conf.foo = 3.14
conf._verify_key("foo", (str, list)) # assert order matters
assert conf.foo == "3.14"
def test_supplied_packages():
"""Ensure the user can provide the packages list."""
conf = Config(packages="my_package")
assert conf._packages_string() == ("packages=['my_package']", False)
def test_runner_string(runner):
"""Ensure the correct template is used for nose and pytest."""
conf = Config(test_runner=runner)
template_str = conf._test_runner_string()
assert "import {}".format(runner) in template_str
