1 files changed, 80 insertions, 1 deletions
diff --git a/tests/main.cpp b/tests/main.cpp
index 719a9ea..b18626c 100644
--- a/tests/main.cpp
+++ b/tests/main.cpp
@@ -1,7 +1,13 @@
 #include "../include/MessageComposer.hpp"
+#include "../include/DynamicImage.hpp"
 #include <stdio.h>
 #include <vector>
 #include <string.h>
+#include <gtkmm/application.h>
+#include <gtkmm/window.h>
+#include <gtkmm/grid.h>
+#include <gtkmm/textview.h>
+#include <assert.h>
 
 #define REQUIRE(expr) do { if(!(expr)) { fprintf(stderr, "%s:%d: Assert failed: %s\n", __FILE__, __LINE__, #expr); exit(EXIT_FAILURE); } } while(0)
 static void requireEqualValues(int a, int b, const char *file, int line)
@@ -14,6 +20,60 @@ static void requireEqualValues(int a, int b, const char *file, int line)
 }
 #define REQUIRE_EQUAL(a, b) do { requireEqualValues((a), (b), __FILE__, __LINE__); } while(0)
 
+static void applyRichText(Gtk::TextView *textView, const Glib::ustring &text)
+{
+    auto buffer = textView->get_buffer();
+    buffer->set_text("");
+    Gtk::TextIter iter = buffer->get_iter_at_offset(0);
+
+    dchat::compose(text, [textView, &text, &iter, &buffer](dchat::MessagePart messagePart)
+    {
+        switch(messagePart.type)
+        {
+            case dchat::MessagePart::Type::TEXT:
+            {
+                iter = buffer->insert(iter, text.data() + messagePart.textRange.start, text.data() + messagePart.textRange.end);
+                break;
+            }
+            case dchat::MessagePart::Type::EMOJI:
+            {
+                auto anchor = Gtk::TextChildAnchor::create();
+                iter = buffer->insert_child_anchor(iter, anchor);
+                auto image = Gtk::manage(new dchat::DynamicImage());
+                image->url = text.substr(messagePart.textRange.start, messagePart.textRange.length());
+                image->set_size_request(35, 35);
+                textView->add_child_at_anchor(*image, anchor);
+                break;
+            }
+            default:
+                assert(false);
+                break;
+        }
+    });
+}
+
+static int testVisual(int argc, char **argv)
+{
+    auto app = Gtk::Application::create(argc, argv, "dec05eba.dchat", Gio::APPLICATION_NON_UNIQUE);
+    Gtk::Window window;
+    window.set_border_width(0);
+    window.set_size_request(640, 480);
+
+    auto grid = Gtk::manage(new Gtk::Grid());
+    grid->set_vexpand(true);
+    grid->set_hexpand(true);
+    window.add(*grid);
+
+    auto textView = Gtk::manage(new Gtk::TextView());
+    textView->set_size_request(640, 480);
+    textView->set_wrap_mode(Gtk::WRAP_WORD_CHAR);
+    applyRichText(textView, "Hello world [emoji](https://discordemoji.com/assets/emoji/PeepoHide.png)[emoji](https://discordemoji.com/assets/emoji/PeepoHide.png)");
+    grid->attach(*textView, 0, 0, 1, 1);
+
+    window.show_all();
+    return app->run(window);
+}
+
 int main(int argc, char **argv)
 {
     std::vector<dchat::MessagePart> expect = 
@@ -107,5 +167,24 @@ int main(int argc, char **argv)
         str = "abc [notemoji](cool) def";
         dchat::compose(str, compareFunc);
     }
-    return 0;
+
+    {
+        expect = 
+        {
+            dchat::MessagePart { dchat::MessagePart::Type::TEXT, dchat::Range{ 0, 12 } },
+            dchat::MessagePart { dchat::MessagePart::Type::EMOJI, dchat::Range{ 20, 71 } }
+        };
+
+        expectText = 
+        {
+            "Hello world ",
+            "https://discordemoji.com/assets/emoji/PeepoHide.png"
+        };
+
+        index = 0;
+        str = "Hello world [emoji](https://discordemoji.com/assets/emoji/PeepoHide.png)";
+        dchat::compose(str, compareFunc);
+    }
+
+    return testVisual(argc, argv);
 }