f287036ea3
Change-detectors, tautologies, source-reading tests, redundant duplicates, mock-echo tests and dead/unrunnable tests. Per-test rationale in the lane ledger (category + reason for every removal).
51 lines
2.1 KiB
Python
51 lines
2.1 KiB
Python
"""Invariant: when a terminal backend's requirements check fails, the human reason is captured so the
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CLI startup notice / doctor can tell the user WHY the terminal tool is missing (tools-runtime-01)."""
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import subprocess
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import pytest
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import tools.terminal_tool as terminal_tool
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import tools.terminal_tool_backends as backends
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@pytest.fixture(autouse=True)
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def _reset_reason():
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backends._last_unavailable_reason = None
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yield
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backends._last_unavailable_reason = None
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def test_docker_binary_missing_captures_reason(monkeypatch):
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monkeypatch.setitem(backends._BACKEND_SPECS, "docker",
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{"binary": (lambda: None, "version", backends._BACKEND_SPECS["docker"]["binary"][2])})
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assert backends._check_requirements("docker", {}) is False
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reason = backends.terminal_backend_unavailable_reason()
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assert reason and "Docker" in reason
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def test_docker_daemon_probe_failure_captures_daemon_reason(monkeypatch):
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monkeypatch.setitem(backends._BACKEND_SPECS, "docker",
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{"binary": (lambda: "/usr/bin/docker", "version", "unused")})
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monkeypatch.setattr(backends.subprocess, "run",
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lambda *a, **k: subprocess.CompletedProcess(a[0], 1, b"", b""))
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assert backends._check_requirements("docker", {}) is False
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assert backends.terminal_backend_unavailable_reason()
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def test_ssh_unconfigured_captures_reason():
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assert backends._check_requirements("ssh", {"ssh_host": "", "ssh_user": ""}) is False
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assert backends.terminal_backend_unavailable_reason()
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def test_successful_check_clears_reason():
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backends._last_unavailable_reason = "stale"
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assert backends._check_requirements("local", {}) is True
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assert backends.terminal_backend_unavailable_reason() is None
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def test_check_terminal_requirements_exception_captures_reason(monkeypatch):
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monkeypatch.setattr(terminal_tool, "_get_env_config", lambda: (_ for _ in ()).throw(RuntimeError("boom")))
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assert terminal_tool.check_terminal_requirements() is False
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assert "boom" in terminal_tool.terminal_backend_unavailable_reason()
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