Max P.
d3b4dc11fb
- Introduce a data model for structured representation of Git patches - Implement a parser to extract key fields from patch text - Add unit tests to ensure robustness and validate edge cases
79 lines
3.3 KiB
Python
79 lines
3.3 KiB
Python
import unittest
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from patchman.utils.git_patch_parser.parser import parse_git_patch
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from patchman.utils.git_patch_parser.models import GitPatch
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class TestGitPatchParser(unittest.TestCase):
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def test_parse_valid_patch(self):
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patch_text = """From 0123456789abcdef1234567890abcdef12345678 Mon Sep 17 00:00:00 2001
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From: Max Mustermann <max@example.com>
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Date: Wed, 23 Jul 2025 12:34:56 +0200
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Subject: [PATCH] Dein Patch-Titel
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Dies ist eine Beschreibung des Patches.
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diff --git a/file.txt b/file.txt
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index 83db48f..f735c3b 100644
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--- a/file.txt
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+++ b/file.txt
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@@ -1 +1 @@
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-Hello World
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+Hello Patchman
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"""
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expected_patch = GitPatch(
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commit_hash="0123456789abcdef1234567890abcdef12345678",
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author="Max Mustermann <max@example.com>",
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date="Wed, 23 Jul 2025 12:34:56 +0200",
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subject="[PATCH] Dein Patch-Titel",
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description="Dies ist eine Beschreibung des Patches.",
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diff="diff --git a/file.txt b/file.txt\nindex 83db48f..f735c3b 100644\n--- a/file.txt\n+++ b/file.txt\n@@ -1 +1 @@\n-Hello World\n+Hello Patchman\n"
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)
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parsed_patch = parse_git_patch(patch_text)
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self.assertEqual(parsed_patch, expected_patch)
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def test_parse_invalid_patch(self):
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patch_text = "Invalid patch content"
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with self.assertRaises(ValueError) as context:
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parse_git_patch(patch_text)
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self.assertIn("Commit hash not found", str(context.exception))
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def test_parse_patch_missing_author(self):
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patch_text = """From 0123456789abcdef1234567890abcdef12345678 Mon Sep 17 00:00:00 2001
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Date: Wed, 23 Jul 2025 12:34:56 +0200
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Subject: [PATCH] Test"""
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with self.assertRaises(ValueError) as context:
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parse_git_patch(patch_text)
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self.assertIn("Author not found", str(context.exception))
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def test_parse_patch_missing_date(self):
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patch_text = """From 0123456789abcdef1234567890abcdef12345678 Mon Sep 17 00:00:00 2001
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From: Test Author <test@example.com>
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Subject: [PATCH] Test"""
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with self.assertRaises(ValueError) as context:
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parse_git_patch(patch_text)
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self.assertIn("Date not found", str(context.exception))
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def test_parse_patch_missing_subject(self):
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patch_text = """From 0123456789abcdef1234567890abcdef12345678 Mon Sep 17 00:00:00 2001
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From: Test Author <test@example.com>
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Date: Wed, 23 Jul 2025 12:34:56 +0200"""
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with self.assertRaises(ValueError) as context:
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parse_git_patch(patch_text)
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self.assertIn("Subject not found", str(context.exception))
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def test_parse_patch_without_description_and_diff(self):
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patch_text = """From 0123456789abcdef1234567890abcdef12345678 Mon Sep 17 00:00:00 2001
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From: Test Author <test@example.com>
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Date: Wed, 23 Jul 2025 12:34:56 +0200
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Subject: [PATCH] Minimal patch"""
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parsed_patch = parse_git_patch(patch_text)
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self.assertEqual(parsed_patch.commit_hash, "0123456789abcdef1234567890abcdef12345678")
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self.assertEqual(parsed_patch.author, "Test Author <test@example.com>")
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self.assertEqual(parsed_patch.date, "Wed, 23 Jul 2025 12:34:56 +0200")
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self.assertEqual(parsed_patch.subject, "[PATCH] Minimal patch")
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self.assertEqual(parsed_patch.description, "")
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self.assertEqual(parsed_patch.diff, "")
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if __name__ == '__main__':
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unittest.main()
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