71 lines
2.6 KiB
Python
71 lines
2.6 KiB
Python
import hashlib, os, tempfile, unittest, subprocess, sys
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MOD = "/root/troupe-standup/wizard-work/beam/sha256_manifest.py"
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class T(unittest.TestCase):
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def make_tree(self):
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d = tempfile.mkdtemp()
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os.makedirs(os.path.join(d, "sub"))
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for p, content in [("a.txt", b"hello"), ("sub/b.txt", b"world"), ("c.bin", b"\x00\x01")]:
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full = os.path.join(d, p)
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with open(full, "wb") as f:
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f.write(content)
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return d
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def runcli(self, *args):
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return subprocess.run([sys.executable, MOD, *args], capture_output=True, text=True)
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def test_gen_verify_roundtrip_self_skip(self):
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d = self.make_tree()
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man = os.path.join(d, "manifest.txt")
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r = self.runcli("gen", d, "--out", man)
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self.assertEqual(r.returncode, 0, r.stderr)
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# manifest itself must not be listed
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with open(man) as f:
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self.assertNotIn("manifest.txt", f.read())
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r = self.runcli("verify", d, man)
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self.assertEqual(r.returncode, 0, r.stderr + r.stdout)
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self.assertIn("OK: 3 files verified", r.stdout)
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def test_verify_detects_tamper(self):
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d = self.make_tree()
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man = os.path.join(d, "manifest.txt")
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self.runcli("gen", d, "--out", man)
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with open(os.path.join(d, "a.txt"), "wb") as f:
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f.write(b"tampered")
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r = self.runcli("verify", d, man)
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self.assertNotEqual(r.returncode, 0)
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self.assertIn("MISMATCH", r.stderr)
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def test_verify_detects_extra(self):
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d = self.make_tree()
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man = os.path.join(d, "manifest.txt")
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self.runcli("gen", d, "--out", man)
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with open(os.path.join(d, "extra.txt"), "w") as f:
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f.write("x")
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r = self.runcli("verify", d, man)
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self.assertNotEqual(r.returncode, 0)
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self.assertIn("EXTRA", r.stderr)
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def test_verify_detects_missing(self):
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d = self.make_tree()
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man = os.path.join(d, "manifest.txt")
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self.runcli("gen", d, "--out", man)
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os.remove(os.path.join(d, "sub", "b.txt"))
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r = self.runcli("verify", d, man)
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self.assertNotEqual(r.returncode, 0)
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self.assertIn("MISSING", r.stderr)
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def test_manifest_outside_root_not_self_listed(self):
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d = self.make_tree()
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man = tempfile.mktemp()
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r = self.runcli("gen", d, "--out", man)
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self.assertEqual(r.returncode, 0, r.stderr)
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with open(man) as f:
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self.assertNotIn(man, f.read())
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r = self.runcli("verify", d, man)
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self.assertEqual(r.returncode, 0, r.stderr + r.stdout)
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if __name__ == "__main__":
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unittest.main()
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