Function TestReflectionConstructorErrors

class_reflect_test.go:616–703

============================================================================= ERROR COVERAGE TESTS - NEW TESTS TO COVER MISSING BRANCHES =============================================================================

(t *testing.T)

// =============================================================================

func TestReflectionConstructorErrors(t *testing.T) {
	newPersonTestContext := func(t *testing.T) *Context {
		rt := NewRuntime()
		ctx := rt.NewContext()
		require.NotNil(t, ctx)
		constructor, _ := ctx.BindClass(&Person{})
		require.False(t, constructor.IsException())
		ctx.Globals().Set("Person", constructor)
		t.Cleanup(func() {
			ctx.Close()
			rt.Close()
		})
		return ctx
	}

	// Test positional argument conversion error
	t.Run("PositionalArgumentError", func(t *testing.T) {
		ctx := newPersonTestContext(t)
		ret := ctx.Eval(`
            try {
                // Pass an object where an int is expected for age
                new Person("John", "Doe", {invalid: "object"}, 50000, true);
            } catch(e) {
                throw e;
            }
        `)
		defer ret.Free()
		require.True(t, ret.IsException())

		err := ctx.Exception()
		require.Error(t, err)
		require.Contains(t, err.Error(), "constructor initialization failed")
	})

	// Test object argument conversion error
	t.Run("ObjectArgumentError", func(t *testing.T) {
		ctx := newPersonTestContext(t)
		ret := ctx.Eval(`
            try {
                // Pass an object where an int is expected for age accessor
                new Person({
                    firstName: "John",
                    lastName: "Doe",
                    age: {invalid: "object"}
                });
            } catch(e) {
                throw e;
            }
        `)
		defer ret.Free()
		require.True(t, ret.IsException())

		err := ctx.Exception()
		require.Error(t, err)
		require.Contains(t, err.Error(), "constructor initialization failed")
	})

	// Test positional args with unexported fields - covers the continue branch