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25c6e75 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | """Public CLI integration tests run through real subprocess entry points."""
import json
import os
from pathlib import Path
import subprocess
import sys
import tempfile
import unittest
ROOT = Path(__file__).resolve().parents[1]
def cli(*args, input=None):
return subprocess.run([sys.executable, "-m", "qzguard", *args], cwd=ROOT,
input=input, text=True, capture_output=True)
class CliTests(unittest.TestCase):
def test_help_version_demo_and_doctor(self):
help_result = cli("--help")
self.assertEqual(help_result.returncode, 0, help_result.stderr)
self.assertIn("check", help_result.stdout)
self.assertEqual(cli("--version").stdout.strip(), "1.0.0")
for command in ("demo", "doctor"):
result = cli(command, "--backend", "exact")
self.assertEqual(result.returncode, 0, result.stderr)
data = json.loads(result.stdout)
self.assertEqual(data["status"], "ok")
self.assertEqual(json.loads(cli("demo").stdout)["backend"], "exact")
def test_single_stdin_exact_and_rational_details(self):
data = {"value_lower": [0., 1.], "mass_lower": [1., 1.],
"mass_upper": [1., 1.], "threshold": .9, "relation": ">="}
result = cli("check", "--input", "-", "--witness", input=json.dumps(data))
self.assertEqual(result.returncode, 0, result.stderr)
record = json.loads(result.stdout)
self.assertEqual(record["backend"], "exact")
self.assertEqual(record["guaranteed"], [False])
self.assertEqual(record["counterexample_exists"], [True])
self.assertIn("integer-exact", record["numerical_contract"])
self.assertEqual(record["witnesses"][0]["ratio"], {"numerator": "1", "denominator": "2"})
self.assertTrue(record["exact_details_requested"])
def test_stream_results_errors_and_output(self):
with tempfile.TemporaryDirectory() as directory:
directory = Path(directory)
bank = directory / "bank.json"
updates = directory / "updates.jsonl"
output = directory / "output.jsonl"
bank.write_text(json.dumps({"value_lower": [0., 1.]}), encoding="utf-8")
updates.write_text('\n' + json.dumps({"id": "first", "mass_lower": [1., 100.],
"mass_upper": [1., 1e6], "threshold": .9, "relation": ">="}) +
'\n{"mass_lower":[0,0],"mass_upper":[1,1],"threshold":0}\n' +
json.dumps({"id": "last", "mass_lower": [1., 1.], "mass_upper": [1., 1.],
"threshold": .4}) + '\n', encoding="utf-8")
result = cli("check", "--bank", str(bank), "--updates", str(updates),
"--output", str(output))
self.assertEqual(result.returncode, 2)
self.assertEqual(result.stdout, "")
records = [json.loads(line) for line in output.read_text().splitlines()]
self.assertEqual([r["status"] for r in records], ["ok", "error", "ok"])
self.assertEqual([r["line"] for r in records], [2, 3, 4])
self.assertEqual(records[0]["guaranteed"], [True])
self.assertEqual(records[-1]["guaranteed"], [False])
self.assertIn("processed 3 updates; 1 errors", result.stderr)
self.assertNotIn("Traceback", result.stderr)
def test_stream_stdin(self):
with tempfile.TemporaryDirectory() as directory:
bank = Path(directory) / "bank.json"
bank.write_text('{"value_lower":[1]}', encoding="utf-8")
result = cli("check", "--bank", str(bank), "--updates", "-",
input='{"mass_lower":[1],"mass_upper":[2],"threshold":1}\n')
self.assertEqual(result.returncode, 0, result.stderr)
self.assertEqual(json.loads(result.stdout)["guaranteed"], [True])
def test_strict_numbers_fields_and_shape(self):
fixtures = [
'{"value_lower":[NaN],"mass_lower":[1],"mass_upper":[1],"threshold":0}',
'{"value_lower":[1e999],"mass_lower":[1],"mass_upper":[1],"threshold":0}',
'{"value_lower":[1],"value_lower":[2],"mass_lower":[1],"mass_upper":[1],"threshold":0}',
'{"value_lower":[true],"mass_lower":[1],"mass_upper":[1],"threshold":0}',
'{"value_lower":[1],"mass_lower":["1"],"mass_upper":[1],"threshold":0}',
'{"value_lower":[1],"mass_lower":[1],"mass_upper":[1],"threshold":0,"typo":0}',
'{"value_lower":[[1,2]],"mass_lower":[1],"mass_upper":[1],"threshold":[0]}',
]
for fixture in fixtures:
result = cli("check", "--input", "-", input=fixture)
self.assertEqual(result.returncode, 2, fixture)
self.assertEqual(result.stdout, "")
self.assertNotIn("Traceback", result.stderr)
def test_preflight_does_not_destroy_output(self):
with tempfile.TemporaryDirectory() as directory:
output = Path(directory) / "output.jsonl"
output.write_text("keep me", encoding="utf-8")
result = cli("check", "--bank", str(Path(directory)/"missing.json"),
"--updates", "-", "--output", str(output), input="")
self.assertEqual(result.returncode, 2)
self.assertEqual(output.read_text(), "keep me")
result = cli("check", "--input", "-", "--output", str(output), input="{}")
self.assertEqual(result.returncode, 2)
self.assertEqual(output.read_text(), "keep me")
def test_output_cannot_overwrite_input(self):
with tempfile.TemporaryDirectory() as directory:
source = Path(directory) / "input.json"
original = '{"value_lower":[1],"mass_lower":[1],"mass_upper":[1],"threshold":0}'
source.write_text(original, encoding="utf-8")
result = cli("check", "--input", str(source), "--output", str(source))
self.assertEqual(result.returncode, 2)
self.assertEqual(source.read_text(), original)
def test_output_cannot_overwrite_hardlink_alias(self):
with tempfile.TemporaryDirectory() as directory:
source = Path(directory) / "input.json"
alias = Path(directory) / "alias.json"
original = '{"value_lower":[1],"mass_lower":[1],"mass_upper":[1],"threshold":0}'
source.write_text(original, encoding="utf-8")
try:
os.link(source, alias)
except OSError as exc:
self.skipTest(f"hard links unavailable: {exc}")
result = cli("check", "--input", str(source), "--output", str(alias))
self.assertEqual(result.returncode, 2)
self.assertEqual(source.read_text(), original)
self.assertEqual(alias.read_text(), original)
def test_missing_update_option_no_traceback(self):
result = cli("check", "--bank", "anything.json")
self.assertEqual(result.returncode, 2)
self.assertIn("--updates", result.stderr)
self.assertNotIn("Traceback", result.stderr)
if __name__ == "__main__":
unittest.main()
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