Adds repo.is_valid_object check

1 files changed, 28 insertions, 0 deletions

diff --git a/test/test_repo.py b/test/test_repo.py
index 04102b01..8aced94d 100644
--- a/test/test_repo.py
+++ b/test/test_repo.py
@@ -989,6 +989,34 @@ class TestRepo(TestBase):
         for i, j in itertools.permutations([c1, 'ffffff', ''], r=2):
             self.assertRaises(GitCommandError, repo.is_ancestor, i, j)
 
+    def test_is_valid_object(self):
+        repo = self.rorepo
+        commit_sha = 'f6aa8d1'
+        blob_sha = '1fbe3e4375'
+        tree_sha = '960b40fe36'
+        tag_sha = '42c2f60c43'
+
+        # Check for valid objects
+        self.assertTrue(repo.is_valid_object(commit_sha))
+        self.assertTrue(repo.is_valid_object(blob_sha))
+        self.assertTrue(repo.is_valid_object(tree_sha))
+        self.assertTrue(repo.is_valid_object(tag_sha))
+
+        # Check for valid objects of specific type
+        self.assertTrue(repo.is_valid_object(commit_sha, 'commit'))
+        self.assertTrue(repo.is_valid_object(blob_sha, 'blob'))
+        self.assertTrue(repo.is_valid_object(tree_sha, 'tree'))
+        self.assertTrue(repo.is_valid_object(tag_sha, 'tag'))
+
+        # Check for invalid objects
+        self.assertFalse(repo.is_valid_object(b'1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a', 'blob'))
+
+        # Check for invalid objects of specific type
+        self.assertFalse(repo.is_valid_object(commit_sha, 'blob'))
+        self.assertFalse(repo.is_valid_object(blob_sha, 'commit'))
+        self.assertFalse(repo.is_valid_object(tree_sha, 'commit'))
+        self.assertFalse(repo.is_valid_object(tag_sha, 'commit'))
+
     @with_rw_directory
     def test_git_work_tree_dotgit(self, rw_dir):
         """Check that we find .git as a worktree file and find the worktree