Test_Extractor_Chain_With_Success() — fiber Function Reference

Architecture documentation for the Test_Extractor_Chain_With_Success() function in extractors_test.go from the fiber codebase.

Function go DataBinding Extractors

Entity Profile

DataBinding→ Extractors→ Test_Extractor_Chain_With_Success() — fiber Function Reference

Dependency Diagram

graph TD
  ddc79e69_b2a1_76d3_4b49_fe0d61f4d34c["Test_Extractor_Chain_With_Success()"]
  cf5e296e_8db5_6f84_b05a_9c0cac6f83e7["extractors_test.go"]
  ddc79e69_b2a1_76d3_4b49_fe0d61f4d34c -->|defined in| cf5e296e_8db5_6f84_b05a_9c0cac6f83e7
  style ddc79e69_b2a1_76d3_4b49_fe0d61f4d34c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

extractors/extractors_test.go lines 401–431

func Test_Extractor_Chain_With_Success(t *testing.T) {
	t.Parallel()

	app := fiber.New()

	// First extractor fails, second succeeds
	failingExtractor := Extractor{
		Extract: func(_ fiber.Ctx) (string, error) {
			return "", ErrNotFound
		},
		Key:    "fail",
		Source: SourceCustom,
	}

	successExtractor := Extractor{
		Extract: func(_ fiber.Ctx) (string, error) {
			return "success-token", nil
		},
		Key:    "success",
		Source: SourceCustom,
	}

	chainExtractor := Chain(failingExtractor, successExtractor)

	ctx := app.AcquireCtx(&fasthttp.RequestCtx{})
	t.Cleanup(func() { app.ReleaseCtx(ctx) })

	token, err := chainExtractor.Extract(ctx)
	require.NoError(t, err)
	require.Equal(t, "success-token", token)
}