tests: increase coverage

pyproject.toml

@@ -141,4 +141,4 @@ source = ['rendercv']
 relative_files = true
 
 # don't include jinja templates in the coverage report:
-omit = ["*.j2.*"]
+omit = ["*.j2.*", "rendercv/__main__.py"]

tests/test_cli.py

@@ -41,6 +41,11 @@ def test_error():
         cli.error("This is an error message.")
 
 
+def test_error_without_text():
+    with pytest.raises(typer.Exit):
+        cli.error()
+
+
 def test_information():
     cli.information("This is an information message.")
 
@@ -102,6 +107,14 @@ def test_get_error_message_and_location_and_value_from_a_custom_error():
                 "end_date": "INVALID END DATE",
             },
         ),
+        (
+            dm.ExperienceEntry,
+            {
+                "company": "CERN",
+                "position": "Researcher",
+                "highlights": "This is not a list.",
+            },
+        ),
         (
             dm.PublicationEntry,
             {
@@ -139,6 +152,15 @@ def test_get_error_message_and_location_and_value_from_a_custom_error():
                 },
             },
         ),
+        (
+            dm.RenderCVDataModel,
+            {
+                "cv": {
+                    "name": "John Doe",
+                },
+                "design": {"theme": "UPPERCASE"},
+            },
+        ),
     ],
 )
 def test_handle_validation_error(data_model_class, invalid_model):

tests/test_data_models.py

@@ -170,6 +170,12 @@ def test_read_input_file_invalid_file(tmp_path):
         dm.read_input_file(invalid_file_path)
 
 
+def test_read_input_file_that_doesnt_exist(tmp_path):
+    non_existent_file_path = tmp_path / "non_existent_file.yaml"
+    with pytest.raises(FileNotFoundError):
+        dm.read_input_file(non_existent_file_path)
+
+
 @pytest.mark.parametrize(
     "theme",
     dm.available_themes,
@@ -645,7 +651,7 @@ def test_custom_theme_with_broken_init_file(tmp_path, testdata_directory_path):
     custom_theme_path = tmp_path / "dummytheme"
     shutil.copytree(reference_custom_theme_path, custom_theme_path, dirs_exist_ok=True)
 
-    # remove the __init__.py file:
+    # overwrite the __init__.py file (syntax error)
     init_file = custom_theme_path / "__init__.py"
     init_file.write_text("invalid python code", encoding="utf-8")
 
@@ -658,6 +664,19 @@ def test_custom_theme_with_broken_init_file(tmp_path, testdata_directory_path):
             }
         )
 
+    # overwrite the __init__.py file (import error)
+    init_file = custom_theme_path / "__init__.py"
+    init_file.write_text("from ... import test", encoding="utf-8")
+
+    os.chdir(tmp_path)
+    with pytest.raises(pydantic.ValidationError):
+        dm.RenderCVDataModel(
+            **{  # type: ignore
+                "cv": {"name": "John Doe"},
+                "design": {"theme": "dummytheme"},
+            }
+        )
+
 
 def test_locale_catalog():
     data_model = dm.get_a_sample_data_model("John Doe")