Test_CORS_AllowOriginsAndAllowOriginsFunc() — fiber Function Reference

Architecture documentation for the Test_CORS_AllowOriginsAndAllowOriginsFunc() function in cors_test.go from the fiber codebase.

Function go FiberCore Adapters

Entity Profile

FiberCore→ Adapters→ Test_CORS_AllowOriginsAndAllowOriginsFunc() — fiber Function Reference

Dependency Diagram

graph TD
  50fc75b0_5739_3f2e_009d_19b28e46c66c["Test_CORS_AllowOriginsAndAllowOriginsFunc()"]
  e59a43fd_cfa4_0f6b_1938_4a08e36ad74e["cors_test.go"]
  50fc75b0_5739_3f2e_009d_19b28e46c66c -->|defined in| e59a43fd_cfa4_0f6b_1938_4a08e36ad74e
  style 50fc75b0_5739_3f2e_009d_19b28e46c66c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/cors/cors_test.go lines 668–720

func Test_CORS_AllowOriginsAndAllowOriginsFunc(t *testing.T) {
	t.Parallel()
	// New fiber instance
	app := fiber.New()
	app.Use("/", New(Config{
		AllowOrigins: []string{"http://example-1.com"},
		AllowOriginsFunc: func(origin string) bool {
			return strings.Contains(origin, "example-2")
		},
	}))

	// Get handler pointer
	handler := app.Handler()

	// Make request with disallowed origin
	ctx := &fasthttp.RequestCtx{}
	ctx.Request.SetRequestURI("/")
	ctx.Request.Header.SetMethod(fiber.MethodOptions)
	ctx.Request.Header.Set(fiber.HeaderAccessControlRequestMethod, fiber.MethodGet)
	ctx.Request.Header.Set(fiber.HeaderOrigin, "http://google.com")

	// Perform request
	handler(ctx)

	// Allow-Origin header should be "" because http://google.com does not satisfy http://example-1.com or 'strings.Contains(origin, "example-2")'
	require.Empty(t, string(ctx.Response.Header.Peek(fiber.HeaderAccessControlAllowOrigin)))

	ctx.Request.Reset()
	ctx.Response.Reset()

	// Make request with allowed origin
	ctx.Request.SetRequestURI("/")
	ctx.Request.Header.SetMethod(fiber.MethodOptions)
	ctx.Request.Header.Set(fiber.HeaderAccessControlRequestMethod, fiber.MethodGet)
	ctx.Request.Header.Set(fiber.HeaderOrigin, "http://example-1.com")

	handler(ctx)

	require.Equal(t, "http://example-1.com", string(ctx.Response.Header.Peek(fiber.HeaderAccessControlAllowOrigin)))

	ctx.Request.Reset()
	ctx.Response.Reset()

	// Make request with allowed origin
	ctx.Request.SetRequestURI("/")
	ctx.Request.Header.SetMethod(fiber.MethodOptions)
	ctx.Request.Header.Set(fiber.HeaderAccessControlRequestMethod, fiber.MethodGet)
	ctx.Request.Header.Set(fiber.HeaderOrigin, "http://example-2.com")

	handler(ctx)

	require.Equal(t, "http://example-2.com", string(ctx.Response.Header.Peek(fiber.HeaderAccessControlAllowOrigin)))
}