def test_bash_alt_subst() -> None:
step = {"step": "run", "cmd": "${EXAMPLE:+baz}"}
one = {"mzconduct": {"workflows": {"ci": {"steps": [step]}}}}
env = {"EXAMPLE": "foo"}
mzcompose._substitute_env_vars(one, env)
assert step["cmd"] == "baz"
step = {"step": "run", "cmd": "${EXAMPLE:+baz}"}
one = {"mzconduct": {"workflows": {"ci": {"steps": [step]}}}}
del env["EXAMPLE"]
mzcompose._substitute_env_vars(one, env)
assert step["cmd"] == ""
step = {"step": "run", "cmd": "${EXAMPLE}${EXAMPLE:+baz}"}
one = {"mzconduct": {"workflows": {"ci": {"steps": [step]}}}}
env = {"EXAMPLE": "foo"}
mzcompose._substitute_env_vars(one, env)
assert step["cmd"] == "foobaz"
step = {"step": "run", "cmd": "${EXAMPLE:-bar}${EXAMPLE:+baz}"}
one = {"mzconduct": {"workflows": {"ci": {"steps": [step]}}}}
del env["EXAMPLE"]
mzcompose._substitute_env_vars(one, env)
assert step["cmd"] == "bar"
def test_bash_subst() -> None:
step = {"step": "run", "cmd": "${EXAMPLE}"}
one = {"mzconduct": {"workflows": {"ci": {"steps": [step]}}}}
os.environ["EXAMPLE"] = "foo"
mzcompose._substitute_env_vars(one)
assert step["cmd"] == "foo"
step = {"step": "run", "cmd": "${EXAMPLE:-bar}"}
one = {"mzconduct": {"workflows": {"ci": {"steps": [step]}}}}
del os.environ["EXAMPLE"]
mzcompose._substitute_env_vars(one)
assert step["cmd"] == "bar"
step = {"step": "run", "cmd": "${NOPE NOPE}"}
one = {"mzconduct": {"workflows": {"ci": {"steps": [step]}}}}
mzcompose._substitute_env_vars(one)
assert step["cmd"] == "${NOPE NOPE}"