* Automatische Dokumentation der Datenmodelle mit <a href="https://json-schema.org/" class="external-link" target="_blank"><strong>JSON Schema</strong></a> (da OpenAPI selbst auf JSON Schema basiert).
* Um diese Standards herum entworfen, nach sorgfältigem Studium. Statt einer nachträglichen Schicht darüber.

* Automatic data model documentation with <a href="https://json-schema.org/" class="external-link" target="_blank"><strong>JSON Schema</strong></a> (as OpenAPI itself is based on JSON Schema).
* Designed around these standards, after a meticulous study. Instead of an afterthought layer on top.

				b = nbuf
			}

			nVers, v, e := decodeXLHeaders(v)
			if e != nil {
				return nil, e
			}
			type version struct {
				Idx      int
				Header   json.RawMessage
				Metadata json.RawMessage
			}
			versions := make([]version, nVers)
			e = decodeVersions(v, nVers, func(idx int, hdr, meta []byte) error {
				var header xlMetaV2VersionHeaderV2

    assert response.status_code == 404
    assert response.json() == {"detail": "Item not found"}


def test_create_item():
    response = client.post(
        "/items/",
        headers={"X-Token": "coneofsilence"},
        json={"id": "foobar", "title": "Foo Bar", "description": "The Foo Barters"},
    )
    assert response.status_code == 200
    assert response.json() == {
        "id": "foobar",
        "title": "Foo Bar",

    assert response.status_code == 404
    assert response.json() == {"detail": "Item not found"}


def test_create_item():
    response = client.post(
        "/items/",
        headers={"X-Token": "coneofsilence"},
        json={"id": "foobar", "title": "Foo Bar", "description": "The Foo Barters"},
    )
    assert response.status_code == 200
    assert response.json() == {
        "id": "foobar",
        "title": "Foo Bar",

## Daten in etwas JSON-kompatibles konvertieren { #convert-any-data-to-json-compatible }

Um Daten in etwas JSON-kompatibles zu konvertieren, lesen Sie die Dokumentation unter [Tutorial – JSON-kompatibler Encoder](../tutorial/encoder.md){.internal-link target=_blank}.

## OpenAPI-Metadaten – Dokumentation { #openapi-metadata-docs }

## Converter qualquer dado para compatível com JSON { #convert-any-data-to-json-compatible }

Para converter qualquer dado para um formato compatível com JSON, leia a seção [Tutorial - Codificador Compatível com JSON](../tutorial/encoder.md){.internal-link target=_blank}.

## OpenAPI Metadata - Docs { #openapi-metadata-docs }

    response = client.get("/valid4")
    assert response.status_code == 200, response.text


def test_openapi_schema():
    response = client.get("/openapi.json")
    assert response.status_code == 200, response.text
    assert response.json() == {
        "openapi": "3.1.0",
        "info": {"title": "FastAPI", "version": "0.1.0"},
        "paths": {
            "/valid1": {
                "get": {

        response = client.get("/broken")
        assert response.status_code == 200
        assert response.json() == {"message": "all good?"}


def test_broken_return_finishes():
    client = TestClient(app, raise_server_exceptions=False)
    response = client.get("/broken")
    assert response.status_code == 200

    return {"item": item}


client = TestClient(app)


def test_put_correct_body():
    response = client.post("/items/", json=[{"name": "Foo", "age": 5}])
    assert response.status_code == 200, response.text
    assert response.json() == snapshot(
        {
            "item": [
                {
                    "name": "Foo",
                    "age": "5",
                }