Test_App_UseMountedErrorHandlerForBestPrefixMatch() — fiber Function Reference

Architecture documentation for the Test_App_UseMountedErrorHandlerForBestPrefixMatch() function in mount_test.go from the fiber codebase.

Function go FiberCore Context

Entity Profile

FiberCore→ Context→ Test_App_UseMountedErrorHandlerForBestPrefixMatch() — fiber Function Reference

Dependency Diagram

graph TD
  93394d97_7acf_9aa1_8245_c20ce04175c1["Test_App_UseMountedErrorHandlerForBestPrefixMatch()"]
  dbd7cc10_1955_3f67_b103_5ae841223af0["mount_test.go"]
  93394d97_7acf_9aa1_8245_c20ce04175c1 -->|defined in| dbd7cc10_1955_3f67_b103_5ae841223af0
  style 93394d97_7acf_9aa1_8245_c20ce04175c1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

mount_test.go lines 339–392

func Test_App_UseMountedErrorHandlerForBestPrefixMatch(t *testing.T) {
	t.Parallel()
	app := New()

	tsf := func(c Ctx, _ error) error {
		return c.Status(200).SendString("hi, i'm a custom sub fiber error 2")
	}
	tripleSubFiber := New(Config{
		ErrorHandler: tsf,
	})
	tripleSubFiber.Get("/", func(_ Ctx) error {
		return errors.New("something happened")
	})

	sf := func(c Ctx, _ error) error {
		return c.Status(200).SendString("hi, i'm a custom sub fiber error")
	}
	subfiber := New(Config{
		ErrorHandler: sf,
	})
	subfiber.Get("/", func(_ Ctx) error {
		return errors.New("something happened")
	})
	subfiber.Use("/third", tripleSubFiber)

	f := func(c Ctx, _ error) error {
		return c.Status(200).SendString("hi, i'm a custom error")
	}
	fiber := New(Config{
		ErrorHandler: f,
	})
	fiber.Get("/", func(_ Ctx) error {
		return errors.New("something happened")
	})
	fiber.Use("/sub", subfiber)

	app.Use("/api", fiber)

	resp, err := app.Test(httptest.NewRequest(MethodGet, "/api/sub", http.NoBody))
	require.NoError(t, err, "/api/sub req")
	require.Equal(t, 200, resp.StatusCode, "Status code")

	b, err := io.ReadAll(resp.Body)
	require.NoError(t, err, "iotuil.ReadAll()")
	require.Equal(t, "hi, i'm a custom sub fiber error", string(b), "Response body")

	resp2, err := app.Test(httptest.NewRequest(MethodGet, "/api/sub/third", http.NoBody))
	require.NoError(t, err, "/api/sub/third req")
	require.Equal(t, 200, resp2.StatusCode, "Status code")

	b, err = io.ReadAll(resp2.Body)
	require.NoError(t, err, "iotuil.ReadAll()")
	require.Equal(t, "hi, i'm a custom sub fiber error 2", string(b), "Third fiber Response body")
}