mirror of
https://github.com/rustfs/rustfs.git
synced 2026-11-11 20:54:09 +00:00
Chris An
173 lines
6.9 KiB
Python
Executable File
173 lines
6.9 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2026 RustFS Team
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Contract tests for junit_diff.py: exit codes, the difference table and the JSON summary."""
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import json
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import subprocess
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import sys
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import tempfile
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import unittest
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from pathlib import Path
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SCRIPT = Path(__file__).resolve().parent / "junit_diff.py"
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FIXTURES = Path(__file__).resolve().parent / "tests" / "junit_diff"
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def run(a, b, *extra):
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"""Run the script on two fixture names; return (exit code, stdout, stderr)."""
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proc = subprocess.run(
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[sys.executable, str(SCRIPT), str(FIXTURES / a), str(FIXTURES / b), *extra],
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capture_output=True, text=True, check=False)
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return proc.returncode, proc.stdout, proc.stderr
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class JunitDiffTests(unittest.TestCase):
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# --- negative cases: differences and bad input ---
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def test_pass_vs_fail_is_difference(self):
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code, out, _ = run("base.xml", "pass_fail.xml")
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self.assertEqual(code, 1)
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self.assertIn("rustfs::s3::alpha", out)
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self.assertRegex(out, r"rustfs::s3::alpha\s+pass\s+fail")
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def test_pass_vs_error_counts_as_fail(self):
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code, out, _ = run("base.xml", "pass_error.xml")
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self.assertEqual(code, 1)
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self.assertRegex(out, r"rustfs::s3::alpha\s+pass\s+fail")
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def test_pass_vs_skip_is_difference(self):
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code, out, _ = run("base.xml", "pass_skip.xml")
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self.assertEqual(code, 1)
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self.assertRegex(out, r"rustfs::s3::alpha\s+pass\s+skip")
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def test_case_missing_on_b_is_difference(self):
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code, out, _ = run("base.xml", "missing_case.xml")
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self.assertEqual(code, 1)
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self.assertRegex(out, r"rustfs::s3::beta\s+pass\s+missing")
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def test_case_missing_on_a_is_difference(self):
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code, out, _ = run("missing_case.xml", "base.xml")
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self.assertEqual(code, 1)
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self.assertRegex(out, r"rustfs::s3::beta\s+missing\s+pass")
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def test_rerun_failure_final_fail_is_difference(self):
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code, out, _ = run("base.xml", "rerun_fail.xml")
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self.assertEqual(code, 1)
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self.assertRegex(out, r"rustfs::s3::alpha\s+pass\s+fail")
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def test_malformed_xml_exits_2(self):
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for a, b in (("malformed.xml", "base.xml"), ("base.xml", "malformed.xml")):
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code, out, err = run(a, b)
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self.assertEqual(code, 2, (out, err))
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self.assertNotIn("No differences", out)
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def test_empty_file_exits_2(self):
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code, _, err = run("base.xml", "empty.xml")
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self.assertEqual(code, 2)
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self.assertIn("empty.xml", err)
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def test_report_without_cases_exits_2(self):
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code, _, _ = run("no_cases.xml", "no_cases.xml")
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self.assertEqual(code, 2)
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def test_unexpected_root_exits_2(self):
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code, _, _ = run("wrong_root.xml", "base.xml")
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self.assertEqual(code, 2)
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def test_nonexistent_file_exits_2(self):
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code, _, _ = run("base.xml", "does_not_exist.xml")
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self.assertEqual(code, 2)
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def test_stale_allow_entry_fails_run(self):
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code, out, _ = run("base.xml", "pass_fail.xml", "--allow", str(FIXTURES / "allow_stale.txt"))
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self.assertEqual(code, 1)
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self.assertIn("rustfs::s3::nonexistent", out)
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self.assertIn("stale", out.lower())
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def test_allow_entry_without_any_difference_is_stale(self):
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code, out, _ = run("base.xml", "base.xml", "--allow", str(FIXTURES / "allow_ok.txt"))
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self.assertEqual(code, 1)
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self.assertIn("stale", out.lower())
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def test_allow_does_not_cover_other_differences(self):
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code, out, _ = run("base.xml", "missing_case.xml", "--allow", str(FIXTURES / "allow_ok.txt"))
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self.assertEqual(code, 1)
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def test_unreadable_allow_file_exits_2(self):
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code, _, _ = run("base.xml", "base.xml", "--allow", str(FIXTURES / "nope.txt"))
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self.assertEqual(code, 2)
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# --- positive cases ---
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def test_identical_files_exit_0(self):
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code, out, _ = run("base.xml", "base.xml")
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self.assertEqual(code, 0)
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self.assertIn("No differences", out)
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def test_bare_testsuite_root_matches_nested(self):
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code, _, _ = run("base.xml", "bare_suite.xml")
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self.assertEqual(code, 0)
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def test_allowed_difference_exits_0(self):
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code, out, _ = run("base.xml", "pass_fail.xml", "--allow", str(FIXTURES / "allow_ok.txt"))
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self.assertEqual(code, 0)
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self.assertIn("allowed", out.lower())
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def test_allowed_missing_case_exits_0(self):
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code, _, _ = run("base.xml", "missing_case.xml", "--allow", str(FIXTURES / "allow_missing_case.txt"))
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self.assertEqual(code, 0)
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def test_flaky_pass_listed_not_a_difference(self):
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code, out, _ = run("base.xml", "flaky_pass.xml")
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self.assertEqual(code, 0)
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self.assertIn("rustfs::s3::alpha", out)
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self.assertIn("flaky", out.lower())
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# --- options and summary ---
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def test_labels_appear_in_table(self):
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code, out, _ = run("base.xml", "pass_skip.xml", "--label-a", "reference", "--label-b", "candidate")
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self.assertEqual(code, 1)
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self.assertIn("reference", out)
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self.assertIn("candidate", out)
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def test_json_summary(self):
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with tempfile.TemporaryDirectory() as tmp:
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path = Path(tmp) / "out.json"
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code, _, _ = run("base.xml", "flaky_pass.xml", "--json", str(path),
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"--label-a", "reference", "--label-b", "candidate")
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self.assertEqual(code, 0)
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data = json.loads(path.read_text())
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self.assertEqual(data["counts"]["reference"], {"pass": 3, "fail": 0, "skip": 1})
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self.assertEqual(data["counts"]["candidate"], {"pass": 3, "fail": 0, "skip": 1})
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self.assertEqual(data["differences"], [])
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self.assertEqual(data["flaky"]["candidate"], ["rustfs::s3::alpha"])
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self.assertEqual(data["flaky"]["reference"], [])
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self.assertEqual(data["stale_allow"], [])
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def test_json_records_differences(self):
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with tempfile.TemporaryDirectory() as tmp:
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path = Path(tmp) / "out.json"
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code, _, _ = run("base.xml", "missing_case.xml", "--json", str(path))
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self.assertEqual(code, 1)
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data = json.loads(path.read_text())
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self.assertEqual(data["differences"],
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[{"case": "rustfs::s3::beta", "a": "pass", "b": "missing", "allowed": False}])
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self.assertEqual(data["counts"]["b"], {"pass": 2, "fail": 0, "skip": 1})
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if __name__ == "__main__":
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unittest.main()
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