def test_infer_environment_package_does_not_exist(mocker):
env_name = "infer-test"
dependencies = {
"conda": {
"pandas": Package("pandas", "pandas", "0.23", "py_36")
}
}
mocker.patch(
"conda_env_tracker.history.debug.get_pip_version",
mocker.Mock(return_value="18.1"),
)
mocker.patch("conda_env_tracker.env.get_all_existing_environment",
return_value=[env_name])
mocker.patch("conda_env_tracker.env.get_dependencies",
mocker.Mock(return_value=dependencies))
mocker.patch("conda_env_tracker.env.get_r_dependencies")
with pytest.raises(Exception) as err:
Environment.infer(
name=env_name,
packages=Packages.from_specs("pytest"),
channels=["conda-forge", "main"],
)
assert str(
err.value) == "Environment infer-test does not have pytest installed"
def infer(name: str,
specs: ListLike,
channels: ListLike = None) -> Environment:
"""infer environment from existing conda environment"""
cleaned = process_specs(specs)
env = Environment.infer(name=name, packages=cleaned, channels=channels)
return env
def test_infer_environment_does_not_exist(mocker):
env_name = "infer-test"
mocker.patch("conda_env_tracker.history.get_pip_version",
mocker.Mock(return_value="18.1"))
mocker.patch(
"conda_env_tracker.env.get_all_existing_environment",
return_value=["env-not-exist"],
)
with pytest.raises(Exception) as err:
Environment.infer(
name=env_name,
packages=Packages.from_specs("pandas"),
channels=["conda-forge", "main"],
)
assert (str(err.value) ==
f"Environment {env_name} can not be inferred, does not exist")
def test_infer_environment_with_pip_package_success(mocker):
env_name = "infer-test"
dependencies = {
"conda": {
"pandas": Package("pandas", "pandas", "0.23", "py_36")
},
"pip": {
"pytest": Package("pytest", "pytest", "0.11")
},
}
mocker.patch(
"conda_env_tracker.history.debug.get_pip_version",
mocker.Mock(return_value="18.1"),
)
mocker.patch("conda_env_tracker.env.get_all_existing_environment",
return_value=[env_name])
mocker.patch("conda_env_tracker.env.get_dependencies",
mocker.Mock(return_value=dependencies))
mocker.patch("conda_env_tracker.env.get_r_dependencies")
env = Environment.infer(
name=env_name,
packages=Packages.from_specs(["pandas", "pytest"]),
channels=["conda-forge", "main"],
)
assert env.history.packages == {
"conda": {
"pandas": Package("pandas", "pandas", "0.23", "py_36")
},
"pip": {
"pytest": Package("pytest", "pytest", "0.11")
},
}
assert env.history.channels == ["conda-forge", "main"]
assert env.history.logs == [
f"conda create --name {env_name} pandas --override-channels --strict-channel-priority "
"--channel conda-forge "
"--channel main",
"pip install pytest --index-url https://pypi.org/simple",
]
assert env.history.actions == [
f"conda create --name {env_name} pandas=0.23=py_36 "
"--override-channels --strict-channel-priority "
"--channel conda-forge "
"--channel main",
"pip install pytest==0.11 --index-url"
" https://pypi.org/simple",
]
def test_infer_environment_with_spec_success(mocker):
env_name = "infer-test"
dependencies = {
"conda": {
"pandas": Package("pandas", "pandas", "0.23", "py_36")
}
}
mocker.patch("conda_env_tracker.history.get_pip_version",
mocker.Mock(return_value="18.1"))
mocker.patch("conda_env_tracker.env.get_all_existing_environment",
return_value=[env_name])
mocker.patch("conda_env_tracker.env.get_dependencies",
mocker.Mock(return_value=dependencies))
mocker.patch("conda_env_tracker.env.get_r_dependencies")
env = Environment.infer(
name=env_name,
packages=Packages.from_specs("pandas=0.23"),
channels=["conda-forge", "main"],
)
assert env.history.packages == {
"conda": {
"pandas": Package("pandas", "pandas=0.23", "0.23", "py_36")
}
}
assert env.history.channels == ["conda-forge", "main"]
assert env.history.logs == [
f"conda create --name {env_name} pandas=0.23 --override-channels --strict-channel-priority "
"--channel conda-forge "
"--channel main"
]
assert env.history.actions == [
f"conda create --name {env_name} pandas=0.23=py_36 "
"--override-channels --strict-channel-priority "
"--channel conda-forge "
"--channel main"
]