422 - Code Search

tests/test_tutorial/test_path_params_numeric_validations/test_tutorial001.py

    assert response.json() == expected_response


def test_read_items_invalid_item_id(client: TestClient):
    response = client.get("/items/invalid_id")
    assert response.status_code == 422, response.text
    assert response.json() == {
        "detail": [
            {
                "loc": ["path", "item_id"],
                "input": "invalid_id",

Created: Sun Dec 28 07:19:09 GMT 2025

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github.com/tiangolo/fastapi

tests/test_tutorial/test_body_multiple_params/test_tutorial005.py

            "description": None,
            "tax": None,
        },
    }


def test_post_no_body(client: TestClient):
    response = client.put("/items/5", json=None)
    assert response.status_code == 422
    assert response.json() == {
        "detail": [
            {
                "input": None,
                "loc": [
                    "body",
                    "item",
                ],

Created: Sun Dec 28 07:19:09 GMT 2025

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github.com/tiangolo/fastapi

tests/test_sub_callbacks.py

                                "description": "Successful Response",
                                "content": {"application/json": {"schema": {}}},
                            },
                            "422": {
                                "description": "Validation Error",
                                "content": {
                                    "application/json": {
                                        "schema": {

Created: Sun Dec 28 07:19:09 GMT 2025

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github.com/tiangolo/fastapi

tests/test_tutorial/test_query_params/test_tutorial006.py

        "needy": "very",
        "skip": 0,
        "limit": None,
    }


def test_foo_no_needy(client: TestClient):
    response = client.get("/items/foo?skip=a&limit=b")
    assert response.status_code == 422
    assert response.json() == {
        "detail": [
            {
                "type": "missing",
                "loc": ["query", "needy"],
                "msg": "Field required",
                "input": None,

Created: Sun Dec 28 07:19:09 GMT 2025

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github.com/tiangolo/fastapi

tests/test_tutorial/test_query_params_str_validations/test_tutorial002.py

        "q": "query",
    }


def test_query_params_str_validations_q_too_long(client: TestClient):
    response = client.get("/items/", params={"q": "q" * 51})
    assert response.status_code == 422
    assert response.json() == {
        "detail": [
            {
                "type": "string_too_long",
                "loc": ["query", "q"],
                "msg": "String should have at most 50 characters",

Created: Sun Dec 28 07:19:09 GMT 2025

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github.com/tiangolo/fastapi

tests/test_tutorial/test_query_params_str_validations/test_tutorial010.py


def test_query_params_str_validations_item_query_nonregexquery(client: TestClient):
    response = client.get("/items/", params={"item-query": "nonregexquery"})
    assert response.status_code == 422
    assert response.json() == {
        "detail": [
            {
                "type": "string_pattern_mismatch",
                "loc": ["query", "item-query"],

Created: Sun Dec 28 07:19:09 GMT 2025

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github.com/tiangolo/fastapi

tests/test_param_include_in_schema.py

                    "200": {
                        "description": "Successful Response",
                        "content": {"application/json": {"schema": {}}},
                    },
                    "422": {
                        "description": "Validation Error",
                        "content": {
                            "application/json": {
                                "schema": {

Created: Sun Dec 28 07:19:09 GMT 2025

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github.com/tiangolo/fastapi

tests/test_openapi_examples.py

                        "200": {
                            "description": "Successful Response",
                            "content": {"application/json": {"schema": {}}},
                        },
                        "422": {
                            "description": "Validation Error",
                            "content": {
                                "application/json": {
                                    "schema": {

Created: Sun Dec 28 07:19:09 GMT 2025

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github.com/tiangolo/fastapi

tests/test_infer_param_optionality.py

                        "200": {
                            "description": "Successful Response",
                            "content": {"application/json": {"schema": {}}},
                        },
                        "422": {
                            "description": "Validation Error",
                            "content": {
                                "application/json": {
                                    "schema": {

Created: Sun Dec 28 07:19:09 GMT 2025

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github.com/tiangolo/fastapi

tests/test_tutorial/test_header_param_models/test_tutorial001.py

        "traceparent": None,
        "x_tag": [],
    }


def test_header_param_model_invalid(client: TestClient):
    response = client.get("/items/")
    assert response.status_code == 422
    assert response.json() == snapshot(
        {
            "detail": [
                {
                    "type": "missing",
                    "loc": ["header", "save_data"],

Created: Sun Dec 28 07:19:09 GMT 2025

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