| import gzip |
| import json |
| import os |
| import shutil |
| import subprocess |
| from pathlib import Path |
|
|
| import pytest |
|
|
| WORK = Path(os.environ["TB_WORK"]) |
| BASH = os.environ.get("TB_BASH", "bash") |
|
|
|
|
| def load_report(): |
| path = WORK / "out" / "report.json" |
| assert path.is_file(), "out/report.json was not created" |
| return json.loads(path.read_text(encoding="utf-8")) |
|
|
|
|
| def test_report_has_exactly_the_documented_keys(): |
| report = load_report() |
| assert sorted(report) == [ |
| "bytes_total", |
| "p95_ms", |
| "status_counts", |
| "top_paths", |
| "total_requests", |
| "unique_paths", |
| ] |
|
|
|
|
| def test_total_requests_counts_only_valid_lines(): |
| assert load_report()["total_requests"] == 36 |
|
|
|
|
| def test_unique_paths_ignores_query_strings(): |
| assert load_report()["unique_paths"] == 5 |
|
|
|
|
| def test_status_counts(): |
| assert load_report()["status_counts"] == {"200": 28, "304": 4, "404": 3, "500": 1} |
|
|
|
|
| def test_top_paths_order_and_tiebreak(): |
| assert load_report()["top_paths"] == [ |
| {"path": "/api/users", "count": 12}, |
| {"path": "/index.html", "count": 12}, |
| {"path": "/static/app.js", "count": 6}, |
| ] |
|
|
|
|
| def test_bytes_total_treats_dash_as_zero(): |
| assert load_report()["bytes_total"] == 14535 |
|
|
|
|
| def test_p95_uses_nearest_rank(): |
| assert load_report()["p95_ms"] == 162 |
|
|
|
|
| def test_malformed_line_numbers(): |
| path = WORK / "out" / "malformed.txt" |
| assert path.is_file(), "out/malformed.txt was not created" |
| numbers = [int(line) for line in path.read_text(encoding="utf-8").split()] |
| assert numbers == [7, 19, 28, 37] |
|
|
|
|
| def test_gzip_roundtrip_is_byte_identical(): |
| original = (WORK / "logs" / "access.log").read_bytes() |
| archive = WORK / "out" / "access.log.gz" |
| assert archive.is_file(), "out/access.log.gz was not created" |
| assert gzip.decompress(archive.read_bytes()) == original |
|
|
|
|
| def test_script_regenerates_identical_output(): |
| out = WORK / "out" |
| before = (out / "report.json").read_bytes() |
| before_bad = (out / "malformed.txt").read_bytes() |
| shutil.rmtree(out) |
| proc = subprocess.run( |
| [BASH, "tools/report.sh"], |
| cwd=str(WORK), |
| capture_output=True, |
| text=True, |
| ) |
| assert proc.returncode == 0, "tools/report.sh failed:\n%s\n%s" % (proc.stdout, proc.stderr) |
| assert (out / "report.json").read_bytes() == before |
| assert (out / "malformed.txt").read_bytes() == before_bad |
|
|
