fix(bitbucket): use the configured base_url

BitBucketClient read config.get("", ...) instead of config.get("base_url", ...), so a custom BitBucket API base URL was ignored and every request went to api.bitbucket.org. Read the documented key and cover it with a request-URL test.

Closes #50158

litellm/integrations/bitbucket/bitbucket_client.py

@@ -80,7 +80,7 @@ class BitBucketClient:
         self.repository = config.get("repository")
         self.access_token = config.get("access_token")
         self.branch = config.get("branch", "main")
-        self.base_url = config.get("", "https://api.bitbucket.org/2.0")
+        self.base_url = config.get("base_url", "https://api.bitbucket.org/2.0")
         self.auth_method = config.get("auth_method", "token")
         self.username = config.get("username")
 

tests/unit/integrations/bitbucket/test_bitbucket_prompt_manager.py

@@ -65,6 +65,28 @@ def test_bitbucket_client_initialization():
     assert client_basic.username == "test-user"
 
 
+def test_bitbucket_client_uses_configured_base_url():
+    config = {
+        "workspace": "test-workspace",
+        "repository": "test-repo",
+        "access_token": "test-token",
+        "base_url": "https://bitbucket.example.com/2.0",
+    }
+
+    with patch("litellm.integrations.bitbucket.bitbucket_client.HTTPHandler") as handler_cls:
+        client = BitBucketClient(config)
+        handler_cls.return_value.get.return_value = MagicMock(
+            headers={"content-type": "text/plain"}, text="prompt"
+        )
+
+        client.get_file_content("prompts/test.prompt")
+
+        assert (
+            handler_cls.return_value.get.call_args.args[0]
+            == "https://bitbucket.example.com/2.0/repositories/test-workspace/test-repo/src/main/prompts/test.prompt"
+        )
+
+
 def test_bitbucket_client_missing_required_fields():
     """Test BitBucketClient initialization with missing required fields."""
     with pytest.raises(