Test_Ctx_AutoFormat() — fiber Function Reference

Architecture documentation for the Test_Ctx_AutoFormat() function in ctx_test.go from the fiber codebase.

Function go FiberCore Context

Entity Profile

FiberCore→ Context→ Test_Ctx_AutoFormat() — fiber Function Reference

Dependency Diagram

graph TD
  bcf4e215_8074_fbf8_9fe4_868c1a24119e["Test_Ctx_AutoFormat()"]
  7b3d4933_5ae3_f84d_ff6d_0cb34e268026["ctx_test.go"]
  bcf4e215_8074_fbf8_9fe4_868c1a24119e -->|defined in| 7b3d4933_5ae3_f84d_ff6d_0cb34e268026
  style bcf4e215_8074_fbf8_9fe4_868c1a24119e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

ctx_test.go lines 1878–1949

func Test_Ctx_AutoFormat(t *testing.T) {
	t.Parallel()
	app := New(Config{
		MsgPackEncoder: msgpack.Marshal,
		MsgPackDecoder: msgpack.Unmarshal,
		CBOREncoder:    cbor.Marshal,
		CBORDecoder:    cbor.Unmarshal,
	})
	c := app.AcquireCtx(&fasthttp.RequestCtx{})

	c.Request().Header.Set(HeaderAccept, MIMETextPlain)
	err := c.AutoFormat([]byte("Hello, World!"))
	require.NoError(t, err)
	require.Equal(t, MIMETextPlainCharsetUTF8, c.GetRespHeader(HeaderContentType))
	require.Equal(t, "Hello, World!", string(c.Response().Body()))

	c.Request().Header.Set(HeaderAccept, MIMETextHTML)
	err = c.Res().AutoFormat("Hello, World!")
	require.NoError(t, err)
	require.Equal(t, MIMETextHTMLCharsetUTF8, c.GetRespHeader(HeaderContentType))
	require.Equal(t, "<p>Hello, World!</p>", string(c.Response().Body()))

	c.Request().Header.Set(HeaderAccept, MIMEApplicationJSON)
	err = c.AutoFormat("Hello, World!")
	require.NoError(t, err)
	require.Equal(t, MIMEApplicationJSONCharsetUTF8, c.GetRespHeader(HeaderContentType)) //nolint:testifylint // this is comparing content-type headers, not JSON content
	require.Equal(t, `"Hello, World!"`, string(c.Response().Body()))

	c.Request().Header.Set(HeaderAccept, MIMEApplicationMsgPack)
	err = c.AutoFormat("Hello, World!")
	require.NoError(t, err)
	require.Equal(t, MIMEApplicationMsgPack, c.GetRespHeader(HeaderContentType))
	require.Equal(t, []byte{
		0xad, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x2c,
		0x20, 0x57, 0x6f, 0x72, 0x6c, 0x64, 0x21,
	}, c.Response().Body())

	c.Request().Header.Set(HeaderAccept, MIMEApplicationCBOR)
	err = c.AutoFormat("Hello, World!")
	require.NoError(t, err)
	require.Equal(t, MIMEApplicationCBOR, c.GetRespHeader(HeaderContentType))
	require.Equal(t, `6d48656c6c6f2c20576f726c6421`, hex.EncodeToString(c.Response().Body()))

	c.Request().Header.Set(HeaderAccept, MIMETextPlain)
	err = c.Res().AutoFormat(complex(1, 1))
	require.NoError(t, err)
	require.Equal(t, MIMETextPlainCharsetUTF8, c.GetRespHeader(HeaderContentType))
	require.Equal(t, "(1+1i)", string(c.Response().Body()))

	c.Request().Header.Set(HeaderAccept, MIMEApplicationXML)
	err = c.AutoFormat("Hello, World!")
	require.NoError(t, err)
	require.Equal(t, MIMEApplicationXMLCharsetUTF8, c.GetRespHeader(HeaderContentType))
	require.Equal(t, `<string>Hello, World!</string>`, string(c.Response().Body()))

	err = c.AutoFormat(complex(1, 1))
	require.Error(t, err)

	c.Request().Header.Set(HeaderAccept, MIMETextPlain)
	err = c.AutoFormat(Map{})
	require.NoError(t, err)
	require.Equal(t, MIMETextPlainCharsetUTF8, c.GetRespHeader(HeaderContentType))
	require.Equal(t, "map[]", string(c.Response().Body()))

	type broken string
	c.Request().Header.Set(HeaderAccept, "broken/accept")
	require.NoError(t, err)
	err = c.AutoFormat(broken("Hello, World!"))
	require.NoError(t, err)
	require.Equal(t, MIMETextPlainCharsetUTF8, c.GetRespHeader(HeaderContentType))
	require.Equal(t, `Hello, World!`, string(c.Response().Body()))
}