def test_create_fail_existing_env(mocker):
get_env_mock = mocker.patch(
"conda_env_tracker.env.get_all_existing_environment")
env_name = "test-name"
get_env_mock.configure_mock(return_value=env_name)
with pytest.raises(Exception) as err:
Environment.create(name=env_name, packages=["pandas"])
assert str(err.value) == f"Environment {env_name} already exist"
def test_replace_existing_env_success(mocker):
mocker.patch("conda_env_tracker.env.delete_conda_environment")
mocker.patch("conda_env_tracker.env.prompt_yes_no").return_value = True
env_name = "conda_env_tracker-test-create-history"
create_cmd = f"conda create --name {env_name} pandas"
channels = ["conda-forge", "main"]
packages = Packages.from_specs("pandas")
action = "pandas=0.23=py_36"
mocker.patch(
"conda_env_tracker.env.get_all_existing_environment").return_value = [
env_name
]
mocker.patch("conda_env_tracker.env.conda_create",
mocker.Mock(return_value=create_cmd))
mocker.patch(
"conda_env_tracker.env.get_dependencies",
mocker.Mock(return_value={
"conda": {
"pandas": Package("pandas", "*", "0.23=py_36")
},
"pip": {},
}),
)
mocker.patch(
"conda_env_tracker.history.debug.get_pip_version",
mocker.Mock(return_value="18.1"),
)
mocker.patch("conda_env_tracker.env.get_conda_channels",
mocker.Mock(return_value=channels))
Environment.create(name=env_name, packages=packages)
writer = EnvIO(env_directory=USER_ENVS_DIR / env_name)
history = writer.get_history()
channel_string = "--override-channels --strict-channel-priority " + " ".join(
"--channel " + channel for channel in channels)
assert history.actions == [
f"conda create --name {env_name} {action} {channel_string}"
]
assert history.packages == {
"conda": {
"pandas": Package.from_spec("pandas")
}
}
assert history.channels == channels
assert history.logs == [create_cmd]
env_dir = Path(USER_ENVS_DIR) / env_name
shutil.rmtree(env_dir)
def create(
name: str,
specs: ListLike,
channels: ListLike = None,
yes: bool = False,
strict_channel_priority: bool = True,
) -> Environment:
"""create conda environment given environment name and packages to install"""
cleaned = process_specs(specs)
env = Environment.create(
name=name,
packages=cleaned,
channels=channels,
yes=yes,
strict_channel_priority=strict_channel_priority,
)
env.export()
if not yes:
jupyter_kernel_install_query(name=name, packages=cleaned)
return env
def test_create_fail_base_env():
with pytest.raises(Exception) as err:
Environment.create(name="base", packages=["pandas"])
assert str(
err.value) == "Environment can not be created using default name base"