Added tests for exception raising, fixed the badge for CI/CD in the readme (#21)

Author: phillipdupuis

README.md

@@ -1,7 +1,7 @@
 # pydantic-to-typescript
 
 [![PyPI version](https://badge.fury.io/py/pydantic-to-typescript.svg)](https://badge.fury.io/py/pydantic-to-typescript)
-[![Tests](https://github.com/phillipdupuis/pydantic-to-typescript/actions/workflows/tests.yml/badge.svg)](https://github.com/phillipdupuis/pydantic-to-typescript/actions/workflows/tests.yml)
+[![CI/CD](https://github.com/phillipdupuis/pydantic-to-typescript/actions/workflows/cicd.yml/badge.svg)](https://github.com/phillipdupuis/pydantic-to-typescript/actions/workflows/cicd.yml)
 [![Coverage Status](https://coveralls.io/repos/github/phillipdupuis/pydantic-to-typescript/badge.svg?branch=master)](https://coveralls.io/github/phillipdupuis/pydantic-to-typescript?branch=master)
 
 A simple CLI tool for converting pydantic models into typescript interfaces. Useful for any scenario in which python and javascript applications are interacting, since it allows you to have a single source of truth for type definitions.

pydantic2ts/cli/script.py

@@ -40,7 +40,7 @@ def import_module(path: str) -> ModuleType:
             return module
         else:
             return importlib.import_module(path)
-    except BaseException as e:
+    except Exception as e:
         logger.error(
             "The --module argument must be a module path separated by dots or a valid filepath"
         )

tests/test_script.py

@@ -95,3 +95,22 @@ def test_calling_from_python(tmpdir):
         call_from_python=True,
         exclude=("LoginCredentials", "LoginResponseData"),
     )
+
+
+def test_error_if_json2ts_not_installed(tmpdir):
+    with pytest.raises(Exception) as exc:
+        module_path = get_input_module("single_module")
+        output_path = tmpdir.join(f"cli_single_module.ts").strpath
+        json2ts_cmd = "someCommandWhichDefinitelyDoesNotExist"
+        generate_typescript_defs(module_path, output_path, json2ts_cmd=json2ts_cmd)
+    assert (
+        str(exc.value)
+        == "json2ts must be installed. Instructions can be found here: https://www.npmjs.com/package/json-schema-to-typescript"
+    )
+
+
+def test_error_if_invalid_module_path(tmpdir):
+    with pytest.raises(ModuleNotFoundError):
+        generate_typescript_defs(
+            "fake_module", tmpdir.join(f"fake_module_output.ts").strpath
+        )