Initial upload: API Mock CLI v0.1.0

tests/test_validator.py

@@ -0,0 +1,176 @@
+import pytest
+from src.core.validator import Validator, ValidationError
+from src.models.request import RequestValidation
+
+
+class TestValidator:
+    def test_validate_no_rules(self):
+        validator = Validator(None)
+        valid, errors = validator.validate(body={"name": "test"})
+        assert valid
+        assert len(errors) == 0
+
+    def test_validate_required_field_missing(self):
+        rules = RequestValidation(
+            body={
+                "type": "object",
+                "required": ["name", "email"],
+                "properties": {}
+            }
+        )
+        validator = Validator(rules)
+        valid, errors = validator.validate(body={"name": "test"})
+        assert not valid
+        assert len(errors) == 1
+        assert errors[0].field == "email"
+        assert errors[0].location == "body"
+
+    def test_validate_type_mismatch(self):
+        rules = RequestValidation(
+            body={
+                "type": "object",
+                "properties": {
+                    "age": {"type": "integer"}
+                }
+            }
+        )
+        validator = Validator(rules)
+        valid, errors = validator.validate(body={"age": "not-a-number"})
+        assert not valid
+        assert len(errors) >= 1
+
+    def test_validate_min_length(self):
+        rules = RequestValidation(
+            body={
+                "type": "object",
+                "properties": {
+                    "username": {"type": "string", "minLength": 3}
+                }
+            }
+        )
+        validator = Validator(rules)
+        valid, errors = validator.validate(body={"username": "ab"})
+        assert not valid
+        assert any(e.field == "username" for e in errors)
+
+    def test_validate_max_length(self):
+        rules = RequestValidation(
+            body={
+                "type": "object",
+                "properties": {
+                    "code": {"type": "string", "maxLength": 5}
+                }
+            }
+        )
+        validator = Validator(rules)
+        valid, errors = validator.validate(body={"code": "abcdef"})
+        assert not valid
+        assert any(e.field == "code" for e in errors)
+
+    def test_validate_minimum(self):
+        rules = RequestValidation(
+            body={
+                "type": "object",
+                "properties": {
+                    "quantity": {"type": "integer", "minimum": 1}
+                }
+            }
+        )
+        validator = Validator(rules)
+        valid, errors = validator.validate(body={"quantity": 0})
+        assert not valid
+        assert any(e.field == "quantity" for e in errors)
+
+    def test_validate_maximum(self):
+        rules = RequestValidation(
+            body={
+                "type": "object",
+                "properties": {
+                    "rating": {"type": "integer", "maximum": 5}
+                }
+            }
+        )
+        validator = Validator(rules)
+        valid, errors = validator.validate(body={"rating": 10})
+        assert not valid
+        assert any(e.field == "rating" for e in errors)
+
+    def test_validate_email_format(self):
+        rules = RequestValidation(
+            body={
+                "type": "object",
+                "properties": {
+                    "email": {"type": "string", "format": "email"}
+                }
+            }
+        )
+        validator = Validator(rules)
+        valid, errors = validator.validate(body={"email": "invalid-email"})
+        assert not valid
+        assert any(e.field == "email" for e in errors)
+
+    def test_validate_valid_email(self):
+        rules = RequestValidation(
+            body={
+                "type": "object",
+                "properties": {
+                    "email": {"type": "string", "format": "email"}
+                }
+            }
+        )
+        validator = Validator(rules)
+        valid, errors = validator.validate(body={"email": "test@example.com"})
+        assert valid
+
+    def test_validate_query_params(self):
+        rules = RequestValidation(
+            query={
+                "type": "object",
+                "properties": {
+                    "page": {"type": "integer", "minimum": 1}
+                }
+            }
+        )
+        validator = Validator(rules)
+        valid, errors = validator.validate(query={"page": 0})
+        assert not valid
+
+    def test_validate_headers(self):
+        rules = RequestValidation(
+            headers={
+                "type": "object",
+                "properties": {
+                    "Authorization": {"type": "string"}
+                }
+            }
+        )
+        validator = Validator(rules)
+        valid, errors = validator.validate(headers={"Authorization": "Bearer token"})
+        assert valid
+
+    def test_format_errors(self):
+        errors = [
+            ValidationError("email", "Field is required", "body"),
+            ValidationError("name", "Field is required", "body")
+        ]
+        validator = Validator()
+        formatted = validator.format_errors(errors)
+        assert formatted["valid"] is False
+        assert formatted["error_count"] == 2
+        assert len(formatted["errors"]) == 2
+
+    def test_validate_nested_object(self):
+        rules = RequestValidation(
+            body={
+                "type": "object",
+                "required": ["user", "data"],
+                "properties": {
+                    "user": {"type": "object"},
+                    "data": {"type": "object"}
+                }
+            }
+        )
+        validator = Validator(rules)
+        valid, errors = validator.validate(body={"user": {}})
+        assert not valid
+        assert any(e.field == "data" for e in errors)