| import os |
| import subprocess |
| from pathlib import Path |
|
|
| WORK = Path(os.environ["TB_WORK"]) |
|
|
| EXPECTED_APP = '''VERSION = 2 |
| |
| DEFAULTS = {"retries": 3, "timeout": 30} |
| |
| |
| def main(): |
| return "v2" |
| |
| |
| def load(path): |
| with open(path, "r", encoding="utf-8") as handle: |
| return handle.read() |
| ''' |
|
|
| ORIGINAL_SUBJECTS = [ |
| "Initial import", |
| "Add plan notes", |
| "Add config loader", |
| "Drop legacy module", |
| "Document build", |
| ] |
|
|
|
|
| def git(*args): |
| return subprocess.run( |
| ["git"] + list(args), |
| cwd=str(WORK), |
| capture_output=True, |
| text=True, |
| encoding="utf-8", |
| ) |
|
|
|
|
| def subjects(): |
| result = git("log", "--format=%s", "main") |
| assert result.returncode == 0, result.stderr |
| return [line for line in result.stdout.splitlines() if line] |
|
|
|
|
| def test_app_py_restored_from_config_loader_commit(): |
| path = WORK / "src" / "app.py" |
| assert path.is_file(), "src/app.py was not restored" |
| assert path.read_text(encoding="utf-8") == EXPECTED_APP |
|
|
|
|
| def test_restore_commit_message(): |
| assert "restore app.py" in subjects() |
|
|
|
|
| def test_app_py_is_committed_not_just_written(): |
| result = git("ls-files", "--error-unmatch", "src/app.py") |
| assert result.returncode == 0, "src/app.py is not tracked" |
|
|
|
|
| def test_recovered_branch_points_at_the_wip_commit(): |
| ref = git("rev-parse", "--verify", "refs/heads/recovered") |
| assert ref.returncode == 0, "branch 'recovered' does not exist" |
| message = git("log", "-1", "--format=%s", "recovered") |
| assert message.stdout.strip() == "wip: plan" |
|
|
|
|
| def test_recovered_is_not_an_ancestor_of_main(): |
| ref = git("rev-parse", "--verify", "refs/heads/recovered") |
| assert ref.returncode == 0, "branch 'recovered' does not exist" |
| result = git("merge-base", "--is-ancestor", "recovered", "main") |
| assert result.returncode == 1, "the rescued commit must stay off main" |
|
|
|
|
| def test_recovered_commit_keeps_the_work_in_progress_plan(): |
| blob = git("show", "recovered:notes/plan.md") |
| assert blob.returncode == 0, "recovered commit has no notes/plan.md" |
| assert "step two" in blob.stdout |
|
|
|
|
| def test_tag_v1_points_at_the_config_loader_commit(): |
| tag = git("rev-list", "-n", "1", "v1.0") |
| assert tag.returncode == 0, "tag v1.0 does not exist" |
| subject = git("log", "-1", "--format=%s", tag.stdout.strip()) |
| assert subject.stdout.strip() == "Add config loader" |
|
|
|
|
| def test_junk_is_ignored_but_still_present(): |
| for rel in ("debug.log", "build/tmp.o"): |
| assert (WORK / rel).is_file(), "%s was deleted" % rel |
| result = git("check-ignore", "-q", rel) |
| assert result.returncode == 0, "%s is not ignored" % rel |
|
|
|
|
| def test_worktree_is_clean(): |
| status = git("status", "--porcelain") |
| assert status.stdout.strip() == "", "dirty tree:\n%s" % status.stdout |
|
|
|
|
| def test_original_history_is_preserved(): |
| current = subjects() |
| for subject in ORIGINAL_SUBJECTS: |
| assert subject in current, "commit %r disappeared from main" % subject |
|
|
