Fix error message exception

komodo/release_transpiler.py

@@ -74,7 +74,7 @@ def _pick_package_versions_for_release(
         try:
             _check_version_exists_for_coordinates(versions, rhel_ver, py_ver)
         except KeyError as err:
-            error_msg = str(err).replace("'", "") + f" {pkg_name}."
+            error_msg = f"{str(err)}. Failed for {pkg_name}."
             raise KeyError(error_msg)
 
         if rhel_ver in versions:
@@ -119,19 +119,19 @@ def _check_version_exists_for_coordinates(
     if "rhel" in first_level_versions[0]:
         # Both rhel and python versions can have different versions
         if rhel_coordinate not in first_level_versions:
-            raise KeyError(f"Rhel version {rhel_coordinate} not found for package")
+            raise KeyError(f"Rhel version {rhel_coordinate} not found.")
         second_level_versions = []
         for version_py in pkg_versions[rhel_coordinate]:
             second_level_versions.append(version_py)
         if py_coordinate not in second_level_versions:
             raise KeyError(
                 f"Python version {py_coordinate} not found for "
-                f"rhel version {rhel_coordinate} for package"
+                f"rhel version {rhel_coordinate}."
             )
     elif "py" in first_level_versions[0]:
         # Only python has different versions
         if py_coordinate not in first_level_versions:
-            raise KeyError(f"Python version {py_coordinate} not found in package")
+            raise KeyError(f"Python version {py_coordinate} not found.")
 
 
 def transpile_releases(matrix_file: str, output_folder: str, matrix: dict) -> None:

tests/test_release_transpiler.py

@@ -75,27 +75,26 @@ def test_transpile_add_argument(tmpdir, matrix):
 
 
 @pytest.mark.parametrize(
-    "matrix,reason_for_failure",
+    "matrix,error_message_content",
     [
         ({"py": ["3.8"], "rhel": ["7"]}, "Test passes, no error reported"),
         (
             {"py": ["3.7"], "rhel": ["7"]},
-            "Python version py37 not found for rhel version rhel7 for package lib1.",
+            ["py37", "rhel7", "lib1"],
         ),
         (
             {"py": ["3.6"], "rhel": ["5"]},
-            "Rhel version rhel5 not found for package lib1.",
+            ["rhel5", "lib1"],
         ),
     ],
     ids=["Pass for all packages", "Fail", "Fail"],
 )
-def test_check_version_exists_for_coordinates(matrix, reason_for_failure):
+def test_check_version_exists_for_coordinates(matrix, error_message_content):
     release_file = os.path.join(_get_test_root(), "data", "test_release_matrix.yml")
     try:
         transpile_releases(release_file, os.getcwd(), matrix)
     except KeyError as exception_info:
-        assert reason_for_failure in str(exception_info)
-
+        assert all(word in str(exception_info) for word in error_message_content)
 
 def test_get_py_coords():
     release_folder = os.path.join(_get_test_root(), "data", "test_releases")