def test_build_dependencies_virtualenv_binary_packages(tmp_path):
"""A virtualenv is created with the specified packages."""
metadata = tmp_path / CHARM_METADATA
metadata.write_text("name: crazycharm")
build_dir = tmp_path / BUILD_DIRNAME
build_dir.mkdir()
builder = CharmBuilder(
charmdir=tmp_path,
builddir=build_dir,
entrypoint=pathlib.Path("whatever"),
binary_python_packages=["pkg1", "pkg2"],
python_packages=[],
requirements=[],
)
with patch("charmcraft.charm_builder._process_run") as mock:
with patch("shutil.copytree") as mock_copytree:
builder.handle_dependencies()
pip_cmd = str(charm_builder._find_venv_bin(tmp_path / STAGING_VENV_DIRNAME, "pip3"))
assert mock.mock_calls == [
call(["python3", "-m", "venv", str(tmp_path / STAGING_VENV_DIRNAME)]),
call([pip_cmd, "--version"]),
call([pip_cmd, "install", "--upgrade", "pkg1", "pkg2"]),
]
site_packages_dir = charm_builder._find_venv_site_packages(pathlib.Path(STAGING_VENV_DIRNAME))
assert mock_copytree.mock_calls == [call(site_packages_dir, build_dir / VENV_DIRNAME)]
def test_build_dependencies_virtualenv_all(tmp_path, emitter):
"""A virtualenv is created with the specified packages."""
build_dir = tmp_path / BUILD_DIRNAME
build_dir.mkdir()
reqs_file_1 = tmp_path / "reqs.txt"
reqs_file_1.touch()
reqs_file_2 = tmp_path / "reqs.txt"
reqs_file_1.touch()
builder = CharmBuilder(
charmdir=tmp_path,
builddir=build_dir,
entrypoint=pathlib.Path("whatever"),
binary_python_packages=["pkg1", "pkg2"],
python_packages=["pkg3", "pkg4"],
requirements=[reqs_file_1, reqs_file_2],
)
with patch("charmcraft.charm_builder._process_run") as mock:
with patch("shutil.copytree") as mock_copytree:
builder.handle_dependencies()
pip_cmd = str(
charm_builder._find_venv_bin(tmp_path / STAGING_VENV_DIRNAME, "pip3"))
assert mock.mock_calls == [
call(["python3", "-m", "venv",
str(tmp_path / STAGING_VENV_DIRNAME)]),
call([pip_cmd, "--version"]),
call([pip_cmd, "install", "--upgrade", "pkg1", "pkg2"]),
call([
pip_cmd, "install", "--upgrade", "--no-binary", ":all:", "pkg3",
"pkg4"
]),
call([
pip_cmd,
"install",
"--upgrade",
"--no-binary",
":all:",
f"--requirement={reqs_file_1}",
f"--requirement={reqs_file_2}",
]),
]
site_packages_dir = charm_builder._find_venv_site_packages(
pathlib.Path(STAGING_VENV_DIRNAME))
assert mock_copytree.mock_calls == [
call(site_packages_dir, build_dir / VENV_DIRNAME)
]
emitter.assert_trace("Handling dependencies")
emitter.assert_progress("Installing dependencies")
def test_find_venv_bin(monkeypatch, platform, result):
monkeypatch.setattr(sys, "platform", platform)
basedir = pathlib.Path("/basedir")
venv_bin = charm_builder._find_venv_bin(basedir, "cmd")
assert venv_bin.as_posix() == result