mirror of
https://github.com/safishamsi/graphify.git
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Safi
120 lines
3.3 KiB
Python
120 lines
3.3 KiB
Python
"""Tests for hooks.py - git hook install/uninstall."""
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import os
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import subprocess
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from pathlib import Path
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import pytest
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from graphify.hooks import install, uninstall, status, _HOOK_MARKER, _CHECKOUT_MARKER
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def _make_git_repo(tmp_path: Path) -> Path:
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subprocess.run(["git", "init", str(tmp_path)], check=True, capture_output=True)
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return tmp_path
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def test_install_creates_hook(tmp_path):
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repo = _make_git_repo(tmp_path)
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result = install(repo)
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hook = repo / ".git" / "hooks" / "post-commit"
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assert hook.exists()
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assert _HOOK_MARKER in hook.read_text()
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assert "installed" in result
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def test_install_is_executable(tmp_path):
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repo = _make_git_repo(tmp_path)
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install(repo)
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hook = repo / ".git" / "hooks" / "post-commit"
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if os.name == "nt":
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assert hook.read_text(encoding="utf-8").startswith("#!/bin/sh\n")
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else:
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assert hook.stat().st_mode & 0o111 # executable bit set
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def test_install_idempotent(tmp_path):
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repo = _make_git_repo(tmp_path)
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install(repo)
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result = install(repo)
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assert "already installed" in result
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# marker appears only once
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hook = repo / ".git" / "hooks" / "post-commit"
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assert hook.read_text().count(_HOOK_MARKER) == 1
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def test_install_appends_to_existing_hook(tmp_path):
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repo = _make_git_repo(tmp_path)
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hook = repo / ".git" / "hooks" / "post-commit"
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hook.write_text("#!/bin/bash\necho existing\n")
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hook.chmod(0o755)
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install(repo)
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content = hook.read_text()
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assert "existing" in content
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assert _HOOK_MARKER in content
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def test_uninstall_removes_hook(tmp_path):
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repo = _make_git_repo(tmp_path)
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install(repo)
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result = uninstall(repo)
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hook = repo / ".git" / "hooks" / "post-commit"
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assert not hook.exists()
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assert "removed" in result.lower()
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def test_uninstall_no_hook(tmp_path):
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repo = _make_git_repo(tmp_path)
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result = uninstall(repo)
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assert "nothing to remove" in result
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def test_status_installed(tmp_path):
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repo = _make_git_repo(tmp_path)
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install(repo)
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result = status(repo)
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assert "installed" in result
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def test_status_not_installed(tmp_path):
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repo = _make_git_repo(tmp_path)
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result = status(repo)
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assert "not installed" in result
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def test_no_git_repo_raises(tmp_path):
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with pytest.raises(RuntimeError, match="No git repository"):
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install(tmp_path / "not_a_repo")
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def test_install_creates_post_checkout_hook(tmp_path):
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repo = _make_git_repo(tmp_path)
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install(repo)
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hook = repo / ".git" / "hooks" / "post-checkout"
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assert hook.exists()
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assert _CHECKOUT_MARKER in hook.read_text()
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def test_install_post_checkout_is_executable(tmp_path):
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repo = _make_git_repo(tmp_path)
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install(repo)
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hook = repo / ".git" / "hooks" / "post-checkout"
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if os.name == "nt":
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assert hook.read_text(encoding="utf-8").startswith("#!/bin/sh\n")
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else:
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assert hook.stat().st_mode & 0o111
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def test_uninstall_removes_post_checkout_hook(tmp_path):
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repo = _make_git_repo(tmp_path)
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install(repo)
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uninstall(repo)
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hook = repo / ".git" / "hooks" / "post-checkout"
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assert not hook.exists()
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def test_status_shows_both_hooks(tmp_path):
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repo = _make_git_repo(tmp_path)
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install(repo)
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result = status(repo)
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assert "post-commit" in result
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assert "post-checkout" in result
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assert result.count("installed") >= 2
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