tests: improve tests

tests/test_cli.py

@@ -421,6 +421,35 @@ def test_render_command_with_local_latex_command(tmp_path, input_file_path):
     )
 
 
+@pytest.mark.parametrize(
+    "invalid_arguments",
+    [
+        ["--keywithoutvalue"],
+        ["--key", "value", "--keywithoutvalue"],
+        ["keywithoutdashes", "value"],
+        ["--cv.phone", "invalidphonenumber"],
+        ["--cv.sections.arbitrary.10", "value"],
+    ],
+)
+def test_render_command_with_invalid_arguments(
+    tmp_path, input_file_path, invalid_arguments
+):
+    # copy input file to the temporary directory to create the output directory there:
+    input_file_path = shutil.copy(input_file_path, tmp_path)
+
+    result = runner.invoke(
+        cli.app,
+        ["render", str(input_file_path)] + invalid_arguments,
+    )
+
+    assert (
+        "There is a problem with the extra arguments!" in result.stdout
+        or "should start with double dashes!" in result.stdout
+        or "does not exist in the data model!" in result.stdout
+        or "There are some errors in the data model!" in result.stdout
+    )
+
+
 def test_new_command(tmp_path):
     # change the current working directory to the temporary directory:
     os.chdir(tmp_path)

tests/test_data_models.py

@@ -66,14 +66,23 @@ def test_format_date(date, expected_date_string):
         ("cv.phone", "+905555555555"),
         ("cv.email", "test@example.com"),
         ("cv.sections.education.0.degree", "PhD"),
+        ("cv.sections.education.0.highlights.1", "Did this."),
+        ("cv.sections.this_is_a_new_section", '["This is a text entry."]'),
         ("design.page_size", "a4paper"),
+        ("design", '{"theme": "engineeringresumes"}'),
     ],
 )
 def test_set_or_update_a_value(rendercv_data_model, key, value):
     dm.set_or_update_a_value(rendercv_data_model, key, value)
 
     # replace with regex pattern:
-    key = re.sub(r"sections\.([^\.]*?)\.(\d+)", 'sections_input["\\1"][\\2]', key)
+    key = re.sub(r"sections\.([^\.]*)", 'sections_input["\\1"]', key)
+    key = re.sub(r"\.(\d+)", "[\\1]", key)
+
+    if value.startswith("{") and value.endswith("}"):
+        value = eval(value)
+    elif value.startswith("[") and value.endswith("]"):
+        value = eval(value)
 
     assert eval(f"rendercv_data_model.{key}") == value