45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
 
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# retoor <retoor@molodetz.nl>
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from devplacepy.services.containers.backend.docker_cli import (
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COMMAND_NOT_FOUND,
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DockerCliBackend,
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)
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from tests.conftest import run_async
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MISSING = "devplace-no-such-container-cli"
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def test_a_missing_cli_is_a_command_not_found_result_not_an_exception():
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backend = DockerCliBackend(binary=MISSING)
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code, out, err = run_async(backend._run([MISSING, "ps"]))
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assert code == COMMAND_NOT_FOUND == 127
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assert out == ""
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assert MISSING in err and "not found" in err
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def test_a_missing_cli_means_the_image_does_not_exist():
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backend = DockerCliBackend(binary=MISSING)
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assert run_async(backend.image_exists("ppy:latest")) is False
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def test_a_missing_cli_reports_through_the_stream_callback():
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backend = DockerCliBackend(binary=MISSING)
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lines = []
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async def on_log(line):
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lines.append(line)
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code = run_async(backend._stream([MISSING, "run"], on_log))
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assert code == COMMAND_NOT_FOUND
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assert lines == [f"{MISSING}: command not found"]
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def test_a_failing_check_names_the_missing_cli():
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backend = DockerCliBackend(binary=MISSING)
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try:
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run_async(backend._check([MISSING, "info"]))
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except RuntimeError as exc:
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assert "127" in str(exc) and "not found" in str(exc)
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else:
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raise AssertionError("expected a RuntimeError")
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