Function TestBridgeClassConstructorErrors

bridge_test.go:826–1051

Test for class constructor proxy errors - MODIFIED FOR SCHEME C

(t *testing.T)

// Test for class constructor proxy errors - MODIFIED FOR SCHEME C
func TestBridgeClassConstructorErrors(t *testing.T) {
	// Test class constructor proxy error handling
	t.Run("ConstructorContextNotFound", func(t *testing.T) {
		rt := NewRuntime()
		defer rt.Close()
		ctx := rt.NewContext()
		defer ctx.Close()

		// MODIFIED FOR SCHEME C: Create class with new constructor signature
		constructor, _ := NewClassBuilder("TestClass").
			Constructor(func(ctx *Context, instance *Value, args []*Value) (interface{}, error) {
				// SCHEME C: Return Go object for automatic association
				return &Point{X: 1, Y: 2}, nil
			}).
			Build(ctx)
		require.False(t, constructor.IsException())

		ctx.Globals().Set("TestClass", constructor)

		// Verify constructor works initially
		result := ctx.Eval(`new TestClass()`)
		require.False(t, result.IsException())
		result.Free()

		// Unregister context from mapping
		unregisterContext(ctx.ref)

		// Call constructor - triggers goClassConstructorProxy with unmapped context
		result2 := ctx.Eval(`
            try {
                new TestClass();
            } catch(e) {
                e.toString();
            }
        `)

		if result2.IsException() {
			err := ctx.Exception()
			require.Contains(t, err.Error(), "Context not found")
		} else {
			defer result2.Free()
			require.Contains(t, result2.ToString(), "Context not found") // Changed: String() → ToString()
		}

		// Re-register context for cleanup
		registerContext(ctx.ref, ctx)

		t.Log("Successfully triggered goClassConstructorProxy Context not found branch")
	})

	t.Run("ConstructorNotFound", func(t *testing.T) {
		rt := NewRuntime()
		defer rt.Close()
		ctx := rt.NewContext()
		defer ctx.Close()

		// MODIFIED FOR SCHEME C: Create class with new constructor signature
		constructor, _ := NewClassBuilder("TestClass").