tests/exceptions/test_internal_assertion_exception.py

@@ -0,0 +1,21 @@
+from jambo.exceptions.internal_assertion_exception import InternalAssertionException
+
+from unittest import TestCase
+
+
+class TestInternalAssertionException(TestCase):
+    def test_inheritance(self):
+        self.assertTrue(issubclass(InternalAssertionException, AssertionError))
+
+    def test_message(self):
+        message = "This is an internal assertion error."
+
+        expected_message = (
+            f"Internal Assertion Failed: {message}\n"
+            "This is likely a bug in Jambo. Please report it at"
+        )
+
+        with self.assertRaises(InternalAssertionException) as ctx:
+            raise InternalAssertionException(message)
+
+        self.assertEqual(str(ctx.exception), expected_message)

tests/exceptions/test_invalid_schema_exception.py

@@ -0,0 +1,44 @@
+from jambo.exceptions.invalid_schema_exception import InvalidSchemaException
+
+from unittest import TestCase
+
+
+class TestInternalAssertionException(TestCase):
+    def test_inheritance(self):
+        self.assertTrue(issubclass(InvalidSchemaException, ValueError))
+
+    def test_message(self):
+        message = "This is an internal assertion error."
+
+        expected_message = f"Invalid JSON Schema: {message}"
+
+        with self.assertRaises(InvalidSchemaException) as ctx:
+            raise InvalidSchemaException(message)
+
+        self.assertEqual(str(ctx.exception), expected_message)
+
+    def test_invalid_field(self):
+        message = "This is an internal assertion error."
+        invalid_field = "testField"
+
+        expected_message = (
+            f"Invalid JSON Schema: {message} (invalid field: {invalid_field})"
+        )
+
+        with self.assertRaises(InvalidSchemaException) as ctx:
+            raise InvalidSchemaException(message, invalid_field=invalid_field)
+
+        self.assertEqual(str(ctx.exception), expected_message)
+
+    def test_cause(self):
+        message = "This is an internal assertion error."
+        cause = ValueError("Underlying cause")
+
+        expected_message = (
+            f"Invalid JSON Schema: {message} (caused by ValueError: Underlying cause)"
+        )
+
+        with self.assertRaises(InvalidSchemaException) as ctx:
+            raise InvalidSchemaException(message, cause=cause)
+
+        self.assertEqual(str(ctx.exception), expected_message)

tests/exceptions/test_unsupported_schema_exception.py

@@ -0,0 +1,31 @@
+from jambo.exceptions.unsupported_schema_exception import UnsupportedSchemaException
+
+from unittest import TestCase
+
+
+class TestUnsupportedSchemaException(TestCase):
+    def test_inheritance(self):
+        self.assertTrue(issubclass(UnsupportedSchemaException, ValueError))
+
+    def test_message(self):
+        message = "This is an internal assertion error."
+
+        expected_message = f"Unsupported JSON Schema: {message}"
+
+        with self.assertRaises(UnsupportedSchemaException) as ctx:
+            raise UnsupportedSchemaException(message)
+
+        self.assertEqual(str(ctx.exception), expected_message)
+
+    def test_unsupported_field(self):
+        message = "This is an internal assertion error."
+        invalid_field = "testField"
+
+        expected_message = (
+            f"Unsupported JSON Schema: {message} (unsupported field: {invalid_field})"
+        )
+
+        with self.assertRaises(UnsupportedSchemaException) as ctx:
+            raise UnsupportedSchemaException(message, unsupported_field=invalid_field)
+
+        self.assertEqual(str(ctx.exception), expected_message)

tests/parser/test_array_type_parser.py

@@ -19,6 +19,17 @@ class TestArrayTypeParser(TestCase):
         self.assertEqual(type_parsing.__origin__, list)
         self.assertEqual(element_type, str)
 
+    def test_array_parser_with_no_items(self):
+        parser = ArrayTypeParser()
+
+        properties = {
+            "default": ["a", "b", "c", "d"],
+            "maxItems": 3,
+        }
+
+        with self.assertRaises(InvalidSchemaException):
+            parser.from_properties("placeholder", properties)
+
     def test_array_parser_with_options_unique(self):
         parser = ArrayTypeParser()
 

tests/parser/test_oneof_type_parser.py

@@ -20,6 +20,17 @@ class TestOneOfTypeParser(TestCase):
                 ref_cache={},
             )
 
+        with self.assertRaises(InvalidSchemaException):
+            OneOfTypeParser().from_properties_impl(
+                "test_field",
+                {
+                    "oneOf": [],  # should throw because oneOf must be a list with at least one item
+                },
+                required=True,
+                context={},
+                ref_cache={},
+            )
+
         with self.assertRaises(InvalidSchemaException):
             SchemaConverter.build(
                 {