enginex url tests

pkg/app/enginex.go

@@ -110,10 +110,7 @@ func (e *engineX) initBrowser() {
 }
 
 func (e *engineX) externalNavigation(v *url.URL) bool {
-	return v.Host != "" &&
-		!strings.HasPrefix(v.Host, "127.0.0.1") &&
-		!strings.HasPrefix(Window().URL().Host, "localhost") &&
-		v.Host != "" && v.Host != Window().URL().Host
+	return v.Host != e.originPage.URL().Host
 }
 
 func (e *engineX) mailTo(v *url.URL) bool {

pkg/app/enginex_test.go

@@ -125,14 +125,58 @@ func TestEngineXNavigate(t *testing.T) {
 	})
 }
 
+func TestEngineXInternalURL(t *testing.T) {
+	t.Run("destination is internal URL", func(t *testing.T) {
+		os.Setenv("GOAPP_INTERNAL_URLS", `["https://murlok.io"]`)
+		defer os.Unsetenv("GOAPP_INTERNAL_URLS")
+
+		e := newTestEngine()
+		destination, _ := url.Parse("https://murlok.io/warrior")
+		require.True(t, e.internalURL(destination))
+	})
+
+	t.Run("destination is internal URL", func(t *testing.T) {
+		e := newTestEngine()
+		destination, _ := url.Parse("https://murlok.io/warrior")
+		require.False(t, e.internalURL(destination))
+	})
+}
+
+func TestEngineXMailTo(t *testing.T) {
+	t.Run("destination is mailto", func(t *testing.T) {
+		e := newTestEngine()
+		destination, _ := url.Parse("mailto:[email protected]")
+		require.True(t, e.mailTo(destination))
+	})
+
+	t.Run("destination is not mailto", func(t *testing.T) {
+		e := newTestEngine()
+		destination, _ := url.Parse("/hello")
+		require.False(t, e.mailTo(destination))
+	})
+}
+
+func TestEngineXExternalNavigation(t *testing.T) {
+	t.Run("destination is external navigation", func(t *testing.T) {
+		e := newTestEngine()
+		destination, _ := url.Parse("https://murlok.io")
+		require.True(t, e.externalNavigation(destination))
+	})
+
+	t.Run("destination is not external navigation", func(t *testing.T) {
+		e := newTestEngine()
+		destination, _ := url.Parse("/hello")
+		require.False(t, e.externalNavigation(destination))
+	})
+}
+
 func newTestEngine() *engineX {
-	url, _ := url.Parse("/")
+	origin, _ := url.Parse("/")
 	routes := makeRouter()
-
 	return newEngineX(context.Background(),
 		&routes,
 		nil,
-		url,
+		origin,
 		Body,
 	)
 }