Test_CORS_Wildcard() — fiber Function Reference

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

Function go FiberCore Adapters

Entity Profile

FiberCore→ Adapters→ Test_CORS_Wildcard() — fiber Function Reference

Dependency Diagram

graph TD
  bbc2304e_ca20_97d8_41b4_1217493f1c20["Test_CORS_Wildcard()"]
  e59a43fd_cfa4_0f6b_1938_4a08e36ad74e["cors_test.go"]
  bbc2304e_ca20_97d8_41b4_1217493f1c20 -->|defined in| e59a43fd_cfa4_0f6b_1938_4a08e36ad74e
  style bbc2304e_ca20_97d8_41b4_1217493f1c20 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/cors/cors_test.go lines 159–198

func Test_CORS_Wildcard(t *testing.T) {
	t.Parallel()
	// New fiber instance
	app := fiber.New()
	// OPTIONS (preflight) response headers when AllowOrigins is *
	app.Use(New(Config{
		MaxAge:        3600,
		ExposeHeaders: []string{"X-Request-ID"},
		AllowHeaders:  []string{"Authentication"},
	}))
	// Get handler pointer
	handler := app.Handler()

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

	// Perform request
	handler(ctx)

	// Check result
	require.Equal(t, "*", string(ctx.Response.Header.Peek(fiber.HeaderAccessControlAllowOrigin))) // Validates request is not reflecting origin in the response
	require.Contains(t, string(ctx.Response.Header.Peek(fiber.HeaderVary)), fiber.HeaderOrigin, "Vary header should be set")
	require.Empty(t, string(ctx.Response.Header.Peek(fiber.HeaderAccessControlAllowCredentials)))
	require.Equal(t, "3600", string(ctx.Response.Header.Peek(fiber.HeaderAccessControlMaxAge)))
	require.Equal(t, "Authentication", string(ctx.Response.Header.Peek(fiber.HeaderAccessControlAllowHeaders)))

	// Test non OPTIONS (preflight) response headers
	ctx = &fasthttp.RequestCtx{}
	ctx.Request.Header.SetMethod(fiber.MethodGet)
	ctx.Request.Header.Set(fiber.HeaderOrigin, "http://localhost")
	handler(ctx)

	require.NotContains(t, string(ctx.Response.Header.Peek(fiber.HeaderVary)), fiber.HeaderOrigin, "Vary header should not be set")
	require.Empty(t, string(ctx.Response.Header.Peek(fiber.HeaderAccessControlAllowCredentials)))
	require.Equal(t, "X-Request-ID", string(ctx.Response.Header.Peek(fiber.HeaderAccessControlExposeHeaders)))
}