Exercise avatar crop gestures, gallery navigation and EXIF originals

tools/chatgui/tests/test_avatars.cpp

@@ -1,5 +1,8 @@
 /* Настоящие core/storage, Qt worker и кеш: два канала, публикация после COMMIT и restart. */
 #include "../src/avatars/avatarmanager.h"
+#include "../src/avatars/avatarcrop.h"
+#include "../src/avatars/avatargallery.h"
+#include "../src/imageviewer_window.h"
 #include "../db/db_manager.h"
 #include "../transport/gui_bridge.h"
 #include <QtTest>
@@ -7,6 +10,8 @@
 #include <QFile>
 #include <QCryptographicHash>
 #include <QPainter>
+#include <QDialog>
+#include <QPushButton>
 extern "C" {
 #include "utun_instance.h"
 #include "chat/chat_core.h"
@@ -99,6 +104,44 @@ private slots:
         QVERIFY(!AvatarCache::prepare(input,directory.path(),QRectF(0.7,0,0.5,1)).error.isEmpty());
     }
 
+    void exifRotationKeepsOriginalBytesAndSelectedArea() {
+        QTemporaryDir directory; QVERIFY(directory.isValid());
+        QImage image(800,400,QImage::Format_RGB32); image.fill(Qt::blue);
+        QPainter painter(&image); painter.fillRect(QRect(0,0,400,400),Qt::red); painter.end();
+        QByteArray jpeg; QBuffer buffer(&jpeg); QVERIFY(buffer.open(QIODevice::WriteOnly)); QVERIFY(image.save(&buffer,"JPEG",95));
+        const QByteArray exif=QByteArray::fromHex("ffe1002245786966000049492a0008000000010012010300010000000600000000000000");
+        const QByteArray original=jpeg.left(2)+exif+jpeg.mid(2);
+        const QString path=directory.path()+"/rotated.jpg"; QFile file(path); QVERIFY(file.open(QIODevice::WriteOnly));
+        QCOMPARE(file.write(original),qint64(original.size())); file.close();
+        const auto prepared=AvatarCache::prepare(path,directory.path(),QRectF(0,0,1,0.5));
+        QVERIFY2(prepared.error.isEmpty(),qPrintable(prepared.error)); QCOMPARE(prepared.record.size,QSize(400,800));
+        const auto loaded=AvatarCache::load(directory.path()+'/'+prepared.hash+".json",prepared.hash);
+        QVERIFY(loaded.image.pixelColor(128,128).red()>240);
+        QFile stored(directory.path()+'/'+prepared.record.original); QVERIFY(stored.open(QIODevice::ReadOnly)); QCOMPARE(stored.readAll(),original);
+    }
+
+    void editorDragSelectsTheEdgeAndCancelDoesNotPrepareFiles() {
+        QTemporaryDir directory; QVERIFY(directory.isValid());
+        QImage image(800,400,QImage::Format_RGB32); image.fill(Qt::blue);
+        const QString source=directory.path()+"/source.png"; QVERIFY(image.save(source));
+        QTimer automate; automate.setInterval(10);
+        connect(&automate,&QTimer::timeout,this,[] {
+            auto* dialog=QApplication::activeModalWidget(); if (!dialog) return;
+            auto* view=dialog->findChild<QWidget*>("avatarCropView"); auto* upload=dialog->findChild<QPushButton*>("avatarCropUpload");
+            if (!view || !upload || !upload->isEnabled()) return;
+            const QPoint center=view->rect().center();
+            QTest::mousePress(view,Qt::LeftButton,Qt::NoModifier,center);
+            QTest::mouseMove(view,center+QPoint(1000,0)); QTest::mouseRelease(view,Qt::LeftButton,Qt::NoModifier,center+QPoint(1000,0));
+            QTest::mouseClick(upload,Qt::LeftButton);
+        });
+        automate.start(); QRectF crop; QVERIFY(selectAvatarCrop(source,crop,nullptr)); automate.stop();
+        QVERIFY(qAbs(crop.x())<0.001); QVERIFY(qAbs(crop.y())<0.001);
+        QVERIFY(qAbs(crop.width()-0.5)<0.001); QVERIFY(qAbs(crop.height()-1)<0.001);
+        QTimer::singleShot(10,[] { if (auto* dialog=qobject_cast<QDialog*>(QApplication::activeModalWidget())) dialog->reject(); });
+        QVERIFY(!selectAvatarCrop(source,crop,nullptr));
+        QCOMPARE(QDir(directory.path()).entryList({"*.json","*.webp"},QDir::Files).size(),0);
+    }
+
     void uploadReplicateCacheRestartAndRemove() {
         debug_config_init(); debug_set_level(DEBUG_LEVEL_INFO);
         debug_set_category_level(DEBUG_CATEGORY_CHAT_SYNC, DEBUG_LEVEL_DEBUG);
@@ -208,6 +251,17 @@ private slots:
             QCOMPARE(manager.galleryImage(selected,true).size(),QSize(300,200));
             QVERIFY(manager.galleryImage(selected,true).pixelColor(0,0).red()>240);
             manager.closeGallery();
+            showAvatarGallery(channels[0].channelId,testInstance->node_id);
+            QDialog* gallery=nullptr;
+            for (auto* widget : QApplication::topLevelWidgets()) if (widget->windowTitle()=="Avatars") gallery=qobject_cast<QDialog*>(widget);
+            QVERIFY(gallery); auto* viewer=gallery->findChild<ImageViewerWindow*>(); QVERIFY(viewer);
+            QTRY_VERIFY_WITH_TIMEOUT(viewer->grab().toImage().pixelColor(viewer->rect().center()).red()>240,5000);
+            for (int i=0;i<5;i++) QVERIFY(gallery->findChild<QPushButton*>(QString("avatarPreview%1").arg(i)));
+            QTRY_COMPARE_WITH_TIMEOUT(manager.gallery().size(),2,5000);
+            auto* next=gallery->findChild<QPushButton*>(manager.gallery().indexOf(selected)==0 ? "avatarNext" : "avatarPrevious");
+            QVERIFY(next); QTest::mouseClick(next,Qt::LeftButton);
+            QTRY_VERIFY_WITH_TIMEOUT(viewer->grab().toImage().pixelColor(viewer->rect().center()).blue()>240,5000);
+            gallery->close(); QTRY_VERIFY_WITH_TIMEOUT(manager.gallery().isEmpty(),5000);
             manager.clearDefault();
             for (const auto& channel : channels) {
                 uint8_t wire[CHAT_MEMBER_DISPLAY_SIZE];