def test_no_python_packages_does_nothing(self):
# This should be an error but given that we default to
# 'source: .' and now that pip 10 has been released
# we run into the need of fixing this situation.
self.mock_pip.return_value.list.return_value = dict()
self.useFixture(fixture_setup.CleanEnvironment())
plugin = python.PythonPlugin("test-part", self.options, self.project)
setup_directories(plugin,
self.options.python_version,
create_setup_py=False)
pip_wheel = self.mock_pip.return_value.wheel
pip_wheel.return_value = []
plugin.build()
# Pip should not attempt to download again in build (only pull)
pip_download = self.mock_pip.return_value.download
pip_download.assert_not_called()
pip_wheel.assert_called_once_with(
[],
constraints=set(),
process_dependency_links=False,
requirements=set(),
setup_py_dir=None,
)
pip_install = self.mock_pip.return_value.install
pip_install.assert_not_called()
def test_requirements_file_missing(self):
self.options.requirements = "requirements.txt"
plugin = python.PythonPlugin("test-part", self.options, self.project)
setup_directories(plugin, self.options.python_version)
self.assertRaises(python.SnapcraftPluginPythonFileMissing, plugin.pull)
def test_env(self):
plugin = python.PythonPlugin("test-part", self.options, self.project)
expected_env = []
env = plugin.env("/testpath")
self.assertListEqual(expected_env, env)
env_missing_path = plugin.env("/testpath")
self.assertTrue("PYTHONPATH=/testpath" not in env_missing_path)
def test_get_manifest_with_constraints_url(self):
self.options.constraints = [self.source]
plugin = python.PythonPlugin("test-part", self.options, self.project)
setup_directories(plugin, self.options.python_version)
plugin.build()
self.assertThat(plugin.get_manifest()["constraints-contents"],
Equals(["Test fake file"]))
def test_get_manifest_with_local_requirements(self):
self.options.requirements = ["requirements.txt"]
plugin = python.PythonPlugin("test-part", self.options, self.project)
setup_directories(plugin, self.options.python_version)
requirements_path = os.path.join(plugin.sourcedir, "requirements.txt")
with open(requirements_path, "w") as requirements_file:
requirements_file.write("testpackage1==1.0\n")
requirements_file.write("testpackage2==1.2")
plugin.build()
self.assertThat(
plugin.get_manifest()["requirements-contents"],
Equals(["testpackage1==1.0", "testpackage2==1.2"]),
)
def test_fileset_ignores(self):
plugin = python.PythonPlugin("test-part", self.options, self.project)
expected_fileset = [
"-bin/pip",
"-bin/pip2",
"-bin/pip3",
"-bin/pip2.7",
"-bin/pip3.*",
"-bin/easy_install*",
"-bin/wheel",
"-**/__pycache__",
"-**/*.pyc",
"-lib/python*/site-packages/*/RECORD",
]
fileset = plugin.snap_fileset()
self.assertListEqual(expected_fileset, fileset)
def test_pip_with_url(self):
self.options.requirements = ["https://test.com/requirements.txt"]
self.options.constraints = ["http://test.com/constraints.txt"]
plugin = python.PythonPlugin("test-part", self.options, self.project)
setup_directories(plugin, self.options.python_version)
# Patch requests so we don't hit the network when the requirements
# and constraints files are downloaded to save their contents in the
# manifest.
with mock.patch("requests.get"):
plugin.pull()
plugin.build()
pip_download = self.mock_pip.return_value.download
pip_download.assert_called_once_with(
[],
constraints=set(self.options.constraints),
process_dependency_links=False,
requirements=set(self.options.requirements),
setup_py_dir=None,
)
pip_install = self.mock_pip.return_value.install
self.assertThat(pip_install.call_count, Equals(2))
pip_install.assert_has_calls([
mock.call([],
upgrade=True,
process_dependency_links=False,
install_deps=False),
mock.call(
[],
setup_py_dir=plugin.sourcedir,
constraints=set(self.options.constraints),
process_dependency_links=False,
upgrade=True,
),
])
pip_wheel = self.mock_pip.return_value.wheel
pip_wheel.assert_called_once_with(
[],
constraints=set(self.options.constraints),
process_dependency_links=False,
requirements=set(self.options.requirements),
setup_py_dir=None,
)
def test_get_manifest_with_python_packages(self):
packages = collections.OrderedDict()
packages["testpackage1"] = "1.0"
packages["testpackage2"] = "1.2"
self.mock_pip.return_value.list.return_value = packages
plugin = python.PythonPlugin("test-part", self.options, self.project)
setup_directories(plugin, self.options.python_version)
plugin.build()
self.assertThat(
plugin.get_manifest(),
Equals(
collections.OrderedDict({
"python-packages":
["testpackage1=1.0", "testpackage2=1.2"]
})),
)
def test_pull_with_setup_py(self):
plugin = python.PythonPlugin("test-part", self.options, self.project)
setup_directories(plugin, self.options.python_version)
plugin.pull()
pip_download = self.mock_pip.return_value.download
pip_download.assert_called_once_with(
[],
constraints=set(),
process_dependency_links=False,
requirements=set(),
setup_py_dir=None,
)
self.mock_pip.return_value.wheel.assert_not_called()
self.mock_pip.return_value.install.assert_not_called()
def test_get_manifest_with_multiple_local_constraints(self):
self.options.constraints = ["constraints1.txt", "constraints2.txt"]
plugin = python.PythonPlugin("test-part", self.options, self.project)
setup_directories(plugin, self.options.python_version)
constraints1_path = os.path.join(plugin.sourcedir, "constraints1.txt")
with open(constraints1_path, "w") as constraints_file:
constraints_file.write("testpackage1==1.0\n")
constraints2_path = os.path.join(plugin.sourcedir, "constraints2.txt")
with open(constraints2_path, "w") as constraints_file:
constraints_file.write("testpackage2==1.2")
plugin.build()
self.assertThat(
plugin.get_manifest()["constraints-contents"],
Equals(["testpackage1==1.0", "testpackage2==1.2"]),
)
def test_process_dependency_links(self):
self.options.process_dependency_links = True
plugin = python.PythonPlugin("test-part", self.options, self.project)
setup_directories(plugin, self.options.python_version)
plugin.pull()
plugin.build()
pip_download = self.mock_pip.return_value.download
pip_download.assert_called_once_with(
[],
constraints=set(),
process_dependency_links=True,
requirements=set(),
setup_py_dir=None,
)
pip_install = self.mock_pip.return_value.install
self.assertThat(pip_install.call_count, Equals(2))
pip_install.assert_has_calls([
mock.call([],
upgrade=True,
process_dependency_links=True,
install_deps=False),
mock.call(
[],
setup_py_dir=plugin.sourcedir,
constraints=set(),
process_dependency_links=True,
upgrade=True,
),
])
pip_wheel = self.mock_pip.return_value.wheel
pip_wheel.assert_called_once_with(
[],
constraints=set(),
process_dependency_links=True,
requirements=set(),
setup_py_dir=None,
)
def test_pull_with_constraints(self):
self.options.constraints = ["constraints.txt"]
self.options.python_packages = ["test", "packages"]
plugin = python.PythonPlugin("test-part", self.options, self.project)
setup_directories(plugin, self.options.python_version)
constraints_path = os.path.join(plugin.sourcedir, "constraints.txt")
open(constraints_path, "w").close()
plugin.pull()
pip_download = self.mock_pip.return_value.download
pip_download.assert_called_once_with(
["test", "packages"],
constraints={constraints_path},
process_dependency_links=False,
requirements=set(),
setup_py_dir=None,
)
self.mock_pip.return_value.wheel.assert_not_called()
self.mock_pip.return_value.install.assert_not_called()
def test_plugin_stage_packages_python3(self):
self.options.python_version = "python3"
plugin = python.PythonPlugin("test-part", self.options, self.project)
self.assertThat(plugin.plugin_stage_packages,
Equals(["python3", "python3-distutils"]))
def test_build(self, mock_base_build):
self.options.requirements = ["requirements.txt"]
self.options.constraints = ["constraints.txt"]
self.options.python_packages = ["test", "packages"]
packages = collections.OrderedDict()
packages["yaml"] = "1.2"
packages["extras"] = "1.0"
self.mock_pip.return_value.list.return_value = packages
self.useFixture(fixture_setup.CleanEnvironment())
plugin = python.PythonPlugin("test-part", self.options, self.project)
setup_directories(plugin, self.options.python_version)
for file_name in self.options.requirements + self.options.constraints:
path = os.path.join(plugin.sourcedir, file_name)
open(path, "w").close()
requirements_path = os.path.join(plugin.builddir, "requirements.txt")
constraints_path = os.path.join(plugin.builddir, "constraints.txt")
def build_side_effect():
open(os.path.join(plugin.builddir, "setup.py"), "w").close()
os.mkdir(os.path.join(plugin.builddir, "dist"))
open(os.path.join(plugin.builddir, "dist", "package.tar"),
"w").close()
open(requirements_path, "w").close()
open(constraints_path, "w").close()
mock_base_build.side_effect = build_side_effect
pip_wheel = self.mock_pip.return_value.wheel
pip_wheel.return_value = ["foo", "bar"]
plugin.build()
# Pip should not attempt to download again in build (only pull)
pip_download = self.mock_pip.return_value.download
pip_download.assert_not_called()
pip_wheel.assert_called_once_with(
["test", "packages"],
constraints={constraints_path},
process_dependency_links=False,
requirements={requirements_path},
setup_py_dir=None,
)
pip_install = self.mock_pip.return_value.install
self.assertThat(pip_install.call_count, Equals(2))
pip_install.assert_has_calls([
mock.call(
["foo", "bar"],
process_dependency_links=False,
upgrade=True,
install_deps=False,
),
mock.call(
[],
setup_py_dir=plugin.builddir,
constraints={constraints_path},
process_dependency_links=False,
upgrade=True,
),
])
