Fix signal emission for the Image based items when loading.

StatusChanged signals are now always emitted.
Other properties only emit when altered.
AnimatedImage local and remote loading was also unified in this fix.
BorderImage duplicated loading code is streamlined.

Task-number: QTBUG-26405
Change-Id: Ib412d5879e0007229a8098e1fa960003051508de
Reviewed-by: Alan Alpert <alan.alpert@nokia.com>

6 files changed, 381 insertions, 21 deletions

diff --git a/tests/auto/quick/qquickanimatedimage/data/hearts_copy.gif b/tests/auto/quick/qquickanimatedimage/data/hearts_copy.gif
new file mode 100644
index 0000000000..cfb55f27f5
--- /dev/null
+++ b/tests/auto/quick/qquickanimatedimage/data/hearts_copy.gif
diff --git a/tests/auto/quick/qquickanimatedimage/tst_qquickanimatedimage.cpp b/tests/auto/quick/qquickanimatedimage/tst_qquickanimatedimage.cpp
index 7775e395cb..690d5c14c9 100644
--- a/tests/auto/quick/qquickanimatedimage/tst_qquickanimatedimage.cpp
+++ b/tests/auto/quick/qquickanimatedimage/tst_qquickanimatedimage.cpp
@@ -60,6 +60,7 @@ public:
     tst_qquickanimatedimage() {}
 
 private slots:
+    void cleanup();
     void play();
     void pause();
     void stopped();
@@ -71,13 +72,19 @@ private slots:
     void remote();
     void remote_data();
     void sourceSize();
+    void sourceSizeChanges();
     void sourceSizeReadOnly();
     void invalidSource();
     void qtbug_16520();
     void progressAndStatusChanges();
-
 };
 
+void tst_qquickanimatedimage::cleanup()
+{
+    QQuickCanvas canvas;
+    canvas.releaseResources();
+}
+
 void tst_qquickanimatedimage::play()
 {
     QQmlEngine engine;
@@ -95,8 +102,9 @@ void tst_qquickanimatedimage::pause()
     QQmlComponent component(&engine, testFileUrl("stickmanpause.qml"));
     QQuickAnimatedImage *anim = qobject_cast<QQuickAnimatedImage *>(component.create());
     QVERIFY(anim);
-    QVERIFY(anim->isPlaying());
-    QVERIFY(anim->isPaused());
+
+    QTRY_VERIFY(anim->isPaused());
+    QTRY_VERIFY(anim->isPlaying());
 
     delete anim;
 }
@@ -180,6 +188,8 @@ void tst_qquickanimatedimage::mirror_running()
 
     QCOMPARE(frame0_flipped, frame0_expected);
     QCOMPARE(frame1_flipped, frame1_expected);
+
+    delete anim;
 }
 
 void tst_qquickanimatedimage::mirror_notRunning()
@@ -207,13 +217,14 @@ void tst_qquickanimatedimage::mirror_notRunning()
     anim->setProperty("mirror", true);
     screenshot = QPixmap::fromImage(canvas.grabFrameBuffer());
 
-    QSKIP("Skip while QTBUG-19351 and QTBUG-19252 are not resolved");
     QCOMPARE(screenshot, expected);
 
     // mirroring should not change the current frame or playing status
     QCOMPARE(anim->currentFrame(), frame);
     QCOMPARE(anim->isPlaying(), playing);
     QCOMPARE(anim->isPaused(), paused);
+
+    delete anim;
 }
 
 void tst_qquickanimatedimage::mirror_notRunning_data()
@@ -224,6 +235,15 @@ void tst_qquickanimatedimage::mirror_notRunning_data()
     QTest::newRow("stopped") << testFileUrl("stickmanstopped.qml");
 }
 
+void tst_qquickanimatedimage::remote_data()
+{
+    QTest::addColumn<QString>("fileName");
+    QTest::addColumn<bool>("paused");
+
+    QTest::newRow("playing") << "stickman.qml" << false;
+    QTest::newRow("paused") << "stickmanpause.qml" << true;
+}
+
 void tst_qquickanimatedimage::remote()
 {
     QFETCH(QString, fileName);
@@ -271,15 +291,6 @@ void tst_qquickanimatedimage::sourceSizeReadOnly()
     QCOMPARE(component.errors().at(0).description(), QString("Invalid property assignment: \"sourceSize\" is a read-only property"));
 }
 
-void tst_qquickanimatedimage::remote_data()
-{
-    QTest::addColumn<QString>("fileName");
-    QTest::addColumn<bool>("paused");
-
-    QTest::newRow("playing") << "stickman.qml" << false;
-    QTest::newRow("paused") << "stickmanpause.qml" << true;
-}
-
 void tst_qquickanimatedimage::invalidSource()
 {
     QQmlEngine engine;
@@ -297,6 +308,74 @@ void tst_qquickanimatedimage::invalidSource()
     QCOMPARE(anim->currentFrame(), 0);
     QCOMPARE(anim->frameCount(), 0);
     QTRY_VERIFY(anim->status() == 3);
+
+    delete anim;
+}
+
+void tst_qquickanimatedimage::sourceSizeChanges()
+{
+    TestHTTPServer server(14449);
+    QVERIFY(server.isValid());
+    server.serveDirectory(dataDirectory());
+
+    QQmlEngine engine;
+    QQmlComponent component(&engine);
+    component.setData("import QtQuick 2.0\nAnimatedImage { source: srcImage }", QUrl::fromLocalFile(""));
+    QTRY_VERIFY(component.isReady());
+    QQmlContext *ctxt = engine.rootContext();
+    ctxt->setContextProperty("srcImage", "");
+    QQuickAnimatedImage *anim = qobject_cast<QQuickAnimatedImage*>(component.create());
+    QVERIFY(anim != 0);
+
+    QSignalSpy sourceSizeSpy(anim, SIGNAL(sourceSizeChanged()));
+
+    // Local
+    ctxt->setContextProperty("srcImage", QUrl(""));
+    QTRY_COMPARE(anim->status(), QQuickAnimatedImage::Null);
+    QTRY_VERIFY(sourceSizeSpy.count() == 0);
+
+    ctxt->setContextProperty("srcImage", testFileUrl("hearts.gif"));
+    QTRY_COMPARE(anim->status(), QQuickAnimatedImage::Ready);
+    QTRY_VERIFY(sourceSizeSpy.count() == 1);
+
+    ctxt->setContextProperty("srcImage", testFileUrl("hearts.gif"));
+    QTRY_COMPARE(anim->status(), QQuickAnimatedImage::Ready);
+    QTRY_VERIFY(sourceSizeSpy.count() == 1);
+
+    ctxt->setContextProperty("srcImage", testFileUrl("hearts_copy.gif"));
+    QTRY_COMPARE(anim->status(), QQuickAnimatedImage::Ready);
+    QTRY_VERIFY(sourceSizeSpy.count() == 1);
+
+    ctxt->setContextProperty("srcImage", testFileUrl("colors.gif"));
+    QTRY_COMPARE(anim->status(), QQuickAnimatedImage::Ready);
+    QTRY_VERIFY(sourceSizeSpy.count() == 2);
+
+    ctxt->setContextProperty("srcImage", QUrl(""));
+    QTRY_COMPARE(anim->status(), QQuickAnimatedImage::Null);
+    QTRY_VERIFY(sourceSizeSpy.count() == 3);
+
+    // Remote
+    ctxt->setContextProperty("srcImage", QUrl("http://127.0.0.1:14449/hearts.gif"));
+    QTRY_COMPARE(anim->status(), QQuickAnimatedImage::Ready);
+    QTRY_VERIFY(sourceSizeSpy.count() == 4);
+
+    ctxt->setContextProperty("srcImage", QUrl("http://127.0.0.1:14449/hearts.gif"));
+    QTRY_COMPARE(anim->status(), QQuickAnimatedImage::Ready);
+    QTRY_VERIFY(sourceSizeSpy.count() == 4);
+
+    ctxt->setContextProperty("srcImage", QUrl("http://127.0.0.1:14449/hearts_copy.gif"));
+    QTRY_COMPARE(anim->status(), QQuickAnimatedImage::Ready);
+    QTRY_VERIFY(sourceSizeSpy.count() == 4);
+
+    ctxt->setContextProperty("srcImage", QUrl("http://127.0.0.1:14449/colors.gif"));
+    QTRY_COMPARE(anim->status(), QQuickAnimatedImage::Ready);
+    QTRY_VERIFY(sourceSizeSpy.count() == 5);
+
+    ctxt->setContextProperty("srcImage", QUrl(""));
+    QTRY_COMPARE(anim->status(), QQuickAnimatedImage::Null);
+    QTRY_VERIFY(sourceSizeSpy.count() == 6);
+
+    delete anim;
 }
 
 void tst_qquickanimatedimage::qtbug_16520()
@@ -312,13 +391,14 @@ void tst_qquickanimatedimage::qtbug_16520()
     QQuickRectangle *root = qobject_cast<QQuickRectangle *>(component.create());
     QVERIFY(root);
     QQuickAnimatedImage *anim = root->findChild<QQuickAnimatedImage*>("anim");
+    QVERIFY(anim != 0);
 
     anim->setProperty("source", "http://127.0.0.1:14449/stickman.gif");
-
     QTRY_VERIFY(anim->opacity() == 0);
     QTRY_VERIFY(anim->opacity() == 1);
 
     delete anim;
+    delete root;
 }
 
 void tst_qquickanimatedimage::progressAndStatusChanges()
@@ -343,13 +423,21 @@ void tst_qquickanimatedimage::progressAndStatusChanges()
     QSignalSpy progressSpy(obj, SIGNAL(progressChanged(qreal)));
     QSignalSpy statusSpy(obj, SIGNAL(statusChanged(QQuickImageBase::Status)));
 
+    // Same image
+    ctxt->setContextProperty("srcImage", testFileUrl("stickman.gif"));
+    QTRY_VERIFY(obj->status() == QQuickImage::Ready);
+    QTRY_VERIFY(obj->progress() == 1.0);
+    QTRY_COMPARE(sourceSpy.count(), 0);
+    QTRY_COMPARE(progressSpy.count(), 0);
+    QTRY_COMPARE(statusSpy.count(), 0);
+
     // Loading local file
     ctxt->setContextProperty("srcImage", testFileUrl("colors.gif"));
     QTRY_VERIFY(obj->status() == QQuickImage::Ready);
     QTRY_VERIFY(obj->progress() == 1.0);
     QTRY_COMPARE(sourceSpy.count(), 1);
     QTRY_COMPARE(progressSpy.count(), 0);
-    QTRY_COMPARE(statusSpy.count(), 0);
+    QTRY_COMPARE(statusSpy.count(), 1);
 
     // Loading remote file
     ctxt->setContextProperty("srcImage", "http://127.0.0.1:14449/stickman.gif");
@@ -359,14 +447,16 @@ void tst_qquickanimatedimage::progressAndStatusChanges()
     QTRY_VERIFY(obj->progress() == 1.0);
     QTRY_COMPARE(sourceSpy.count(), 2);
     QTRY_VERIFY(progressSpy.count() > 1);
-    QTRY_COMPARE(statusSpy.count(), 2);
+    QTRY_COMPARE(statusSpy.count(), 3);
 
     ctxt->setContextProperty("srcImage", "");
     QTRY_VERIFY(obj->status() == QQuickImage::Null);
     QTRY_VERIFY(obj->progress() == 0.0);
     QTRY_COMPARE(sourceSpy.count(), 3);
     QTRY_VERIFY(progressSpy.count() > 2);
-    QTRY_COMPARE(statusSpy.count(), 3);
+    QTRY_COMPARE(statusSpy.count(), 4);
+
+    delete obj;
 }
 
 QTEST_MAIN(tst_qquickanimatedimage)
diff --git a/tests/auto/quick/qquickborderimage/data/heart200_copy.png b/tests/auto/quick/qquickborderimage/data/heart200_copy.png
new file mode 100644
index 0000000000..5a31ae8f4d
--- /dev/null
+++ b/tests/auto/quick/qquickborderimage/data/heart200_copy.png
diff --git a/tests/auto/quick/qquickborderimage/tst_qquickborderimage.cpp b/tests/auto/quick/qquickborderimage/tst_qquickborderimage.cpp
index 9bffdbc0f3..7e32ca054e 100644
--- a/tests/auto/quick/qquickborderimage/tst_qquickborderimage.cpp
+++ b/tests/auto/quick/qquickborderimage/tst_qquickborderimage.cpp
@@ -71,6 +71,7 @@ public:
     tst_qquickborderimage();
 
 private slots:
+    void cleanup();
     void noSource();
     void imageSource();
     void imageSource_data();
@@ -86,14 +87,22 @@ private slots:
     void validSciFiles();
     void pendingRemoteRequest();
     void pendingRemoteRequest_data();
-
     void statusChanges();
     void statusChanges_data();
+    void sourceSizeChanges();
+    void progressAndStatusChanges();
 
 private:
     QQmlEngine engine;
 };
 
+void tst_qquickborderimage::cleanup()
+{
+    QQuickCanvas canvas;
+    canvas.releaseResources();
+    engine.clearComponentCache();
+}
+
 tst_qquickborderimage::tst_qquickborderimage()
 {
 }
@@ -189,6 +198,8 @@ void tst_qquickborderimage::clearSource()
     QVERIFY(obj->status() == QQuickBorderImage::Null);
     QCOMPARE(obj->width(), 0.);
     QCOMPARE(obj->height(), 0.);
+
+    delete obj;
 }
 
 void tst_qquickborderimage::resized()
@@ -447,6 +458,130 @@ void tst_qquickborderimage::statusChanges()
     delete server;
 }
 
+void tst_qquickborderimage::sourceSizeChanges()
+{
+    TestHTTPServer server(14449);
+    QVERIFY(server.isValid());
+    server.serveDirectory(dataDirectory());
+
+    QQmlEngine engine;
+    QQmlComponent component(&engine);
+    component.setData("import QtQuick 2.0\nBorderImage { source: srcImage }", QUrl::fromLocalFile(""));
+    QTRY_VERIFY(component.isReady());
+    QQmlContext *ctxt = engine.rootContext();
+    ctxt->setContextProperty("srcImage", "");
+    QQuickBorderImage *obj = qobject_cast<QQuickBorderImage*>(component.create());
+    QVERIFY(obj != 0);
+
+    QSignalSpy sourceSizeSpy(obj, SIGNAL(sourceSizeChanged()));
+
+    // Local
+    ctxt->setContextProperty("srcImage", QUrl(""));
+    QTRY_COMPARE(obj->status(), QQuickBorderImage::Null);
+    QTRY_COMPARE(sourceSizeSpy.count(), 0);
+
+    ctxt->setContextProperty("srcImage", testFileUrl("heart200.png"));
+    QTRY_COMPARE(obj->status(), QQuickBorderImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 1);
+
+    ctxt->setContextProperty("srcImage", testFileUrl("heart200.png"));
+    QTRY_COMPARE(obj->status(), QQuickBorderImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 1);
+
+    ctxt->setContextProperty("srcImage", testFileUrl("heart200_copy.png"));
+    QTRY_COMPARE(obj->status(), QQuickBorderImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 1);
+
+    ctxt->setContextProperty("srcImage", testFileUrl("colors.png"));
+    QTRY_COMPARE(obj->status(), QQuickBorderImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 2);
+
+    ctxt->setContextProperty("srcImage", QUrl(""));
+    QTRY_COMPARE(obj->status(), QQuickBorderImage::Null);
+    QTRY_COMPARE(sourceSizeSpy.count(), 3);
+
+    // Remote
+    ctxt->setContextProperty("srcImage", QUrl("http://127.0.0.1:14449/heart200.png"));
+    QTRY_COMPARE(obj->status(), QQuickBorderImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 4);
+
+    ctxt->setContextProperty("srcImage", QUrl("http://127.0.0.1:14449/heart200.png"));
+    QTRY_COMPARE(obj->status(), QQuickBorderImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 4);
+
+    ctxt->setContextProperty("srcImage", QUrl("http://127.0.0.1:14449/heart200_copy.png"));
+    QTRY_COMPARE(obj->status(), QQuickBorderImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 4);
+
+    ctxt->setContextProperty("srcImage", QUrl("http://127.0.0.1:14449/colors.png"));
+    QTRY_COMPARE(obj->status(), QQuickBorderImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 5);
+
+    ctxt->setContextProperty("srcImage", QUrl(""));
+    QTRY_COMPARE(obj->status(), QQuickBorderImage::Null);
+    QTRY_COMPARE(sourceSizeSpy.count(), 6);
+
+    delete obj;
+}
+
+void tst_qquickborderimage::progressAndStatusChanges()
+{
+    TestHTTPServer server(14449);
+    QVERIFY(server.isValid());
+    server.serveDirectory(dataDirectory());
+
+    QQmlEngine engine;
+    QString componentStr = "import QtQuick 2.0\nBorderImage { source: srcImage }";
+    QQmlContext *ctxt = engine.rootContext();
+    ctxt->setContextProperty("srcImage", testFileUrl("heart200.png"));
+    QQmlComponent component(&engine);
+    component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
+    QQuickBorderImage *obj = qobject_cast<QQuickBorderImage*>(component.create());
+    QVERIFY(obj != 0);
+    QVERIFY(obj->status() == QQuickBorderImage::Ready);
+    QTRY_VERIFY(obj->progress() == 1.0);
+
+    qRegisterMetaType<QQuickBorderImage::Status>();
+    QSignalSpy sourceSpy(obj, SIGNAL(sourceChanged(const QUrl &)));
+    QSignalSpy progressSpy(obj, SIGNAL(progressChanged(qreal)));
+    QSignalSpy statusSpy(obj, SIGNAL(statusChanged(QQuickImageBase::Status)));
+
+    // Same file
+    ctxt->setContextProperty("srcImage", testFileUrl("heart200.png"));
+    QTRY_VERIFY(obj->status() == QQuickBorderImage::Ready);
+    QTRY_VERIFY(obj->progress() == 1.0);
+    QTRY_COMPARE(sourceSpy.count(), 0);
+    QTRY_COMPARE(progressSpy.count(), 0);
+    QTRY_COMPARE(statusSpy.count(), 0);
+
+    // Loading local file
+    ctxt->setContextProperty("srcImage", testFileUrl("colors.png"));
+    QTRY_VERIFY(obj->status() == QQuickBorderImage::Ready);
+    QTRY_VERIFY(obj->progress() == 1.0);
+    QTRY_COMPARE(sourceSpy.count(), 1);
+    QTRY_COMPARE(progressSpy.count(), 0);
+    QTRY_COMPARE(statusSpy.count(), 1);
+
+    // Loading remote file
+    ctxt->setContextProperty("srcImage", "http://127.0.0.1:14449/heart200.png");
+    QTRY_VERIFY(obj->status() == QQuickBorderImage::Loading);
+    QTRY_VERIFY(obj->progress() == 0.0);
+    QTRY_VERIFY(obj->status() == QQuickBorderImage::Ready);
+    QTRY_VERIFY(obj->progress() == 1.0);
+    QTRY_COMPARE(sourceSpy.count(), 2);
+    QTRY_VERIFY(progressSpy.count() > 1);
+    QTRY_COMPARE(statusSpy.count(), 3);
+
+    ctxt->setContextProperty("srcImage", "");
+    QTRY_VERIFY(obj->status() == QQuickBorderImage::Null);
+    QTRY_VERIFY(obj->progress() == 0.0);
+    QTRY_COMPARE(sourceSpy.count(), 3);
+    QTRY_VERIFY(progressSpy.count() > 2);
+    QTRY_COMPARE(statusSpy.count(), 4);
+
+    delete obj;
+}
+
 QTEST_MAIN(tst_qquickborderimage)
 
 #include "tst_qquickborderimage.moc"
diff --git a/tests/auto/quick/qquickimage/data/heart_copy.png b/tests/auto/quick/qquickimage/data/heart_copy.png
new file mode 100644
index 0000000000..abe97fee4b
--- /dev/null
+++ b/tests/auto/quick/qquickimage/data/heart_copy.png
diff --git a/tests/auto/quick/qquickimage/tst_qquickimage.cpp b/tests/auto/quick/qquickimage/tst_qquickimage.cpp
index 5e55793d36..0ff825cea1 100644
--- a/tests/auto/quick/qquickimage/tst_qquickimage.cpp
+++ b/tests/auto/quick/qquickimage/tst_qquickimage.cpp
@@ -55,6 +55,7 @@
 #include <QtTest/QSignalSpy>
 #include <QtGui/QPainter>
 #include <QtGui/QImageReader>
+#include <QQuickCanvas>
 
 #include "../../shared/util.h"
 #include "../../shared/testhttpserver.h"
@@ -75,6 +76,7 @@ public:
     tst_qquickimage();
 
 private slots:
+    void cleanup();
     void noSource();
     void imageSource();
     void imageSource_data();
@@ -98,6 +100,8 @@ private slots:
     void imageCrash_QTBUG_22125();
     void sourceSize_data();
     void sourceSize();
+    void progressAndStatusChanges();
+    void sourceSizeChanges();
 
 private:
     QQmlEngine engine;
@@ -107,6 +111,13 @@ tst_qquickimage::tst_qquickimage()
 {
 }
 
+void tst_qquickimage::cleanup()
+{
+    QQuickCanvas canvas;
+    canvas.releaseResources();
+    engine.clearComponentCache();
+}
+
 void tst_qquickimage::noSource()
 {
     QString componentStr = "import QtQuick 2.0\nImage { source: \"\" }";
@@ -536,7 +547,7 @@ void tst_qquickimage::noLoading()
     QTRY_VERIFY(obj->progress() == 1.0);
     QTRY_COMPARE(sourceSpy.count(), 1);
     QTRY_COMPARE(progressSpy.count(), 0);
-    QTRY_COMPARE(statusSpy.count(), 0);
+    QTRY_COMPARE(statusSpy.count(), 1);
 
     // Loading remote file
     ctxt->setContextProperty("srcImage", QString(SERVER_ADDR) + "/rect.png");
@@ -546,7 +557,7 @@ void tst_qquickimage::noLoading()
     QTRY_VERIFY(obj->progress() == 1.0);
     QTRY_COMPARE(sourceSpy.count(), 2);
     QTRY_COMPARE(progressSpy.count(), 2);
-    QTRY_COMPARE(statusSpy.count(), 2);
+    QTRY_COMPARE(statusSpy.count(), 3);
 
     // Loading remote file again - should not go through 'Loading' state.
     ctxt->setContextProperty("srcImage", testFileUrl("green.png"));
@@ -555,7 +566,7 @@ void tst_qquickimage::noLoading()
     QTRY_VERIFY(obj->progress() == 1.0);
     QTRY_COMPARE(sourceSpy.count(), 4);
     QTRY_COMPARE(progressSpy.count(), 2);
-    QTRY_COMPARE(statusSpy.count(), 2);
+    QTRY_COMPARE(statusSpy.count(), 5);
 
     delete obj;
 }
@@ -741,6 +752,130 @@ void tst_qquickimage::sourceSize()
     delete canvas;
 }
 
+void tst_qquickimage::sourceSizeChanges()
+{
+    TestHTTPServer server(14449);
+    QVERIFY(server.isValid());
+    server.serveDirectory(dataDirectory());
+
+    QQmlEngine engine;
+    QQmlComponent component(&engine);
+    component.setData("import QtQuick 2.0\nImage { source: srcImage }", QUrl::fromLocalFile(""));
+    QTRY_VERIFY(component.isReady());
+    QQmlContext *ctxt = engine.rootContext();
+    ctxt->setContextProperty("srcImage", "");
+    QQuickImage *img = qobject_cast<QQuickImage*>(component.create());
+    QVERIFY(img != 0);
+
+    QSignalSpy sourceSizeSpy(img, SIGNAL(sourceSizeChanged()));
+
+    // Local
+    ctxt->setContextProperty("srcImage", QUrl(""));
+    QTRY_COMPARE(img->status(), QQuickImage::Null);
+    QTRY_COMPARE(sourceSizeSpy.count(), 0);
+
+    ctxt->setContextProperty("srcImage", testFileUrl("heart.png"));
+    QTRY_COMPARE(img->status(), QQuickImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 1);
+
+    ctxt->setContextProperty("srcImage", testFileUrl("heart.png"));
+    QTRY_COMPARE(img->status(), QQuickImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 1);
+
+    ctxt->setContextProperty("srcImage", testFileUrl("heart_copy.png"));
+    QTRY_COMPARE(img->status(), QQuickImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 1);
+
+    ctxt->setContextProperty("srcImage", testFileUrl("colors.png"));
+    QTRY_COMPARE(img->status(), QQuickImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 2);
+
+    ctxt->setContextProperty("srcImage", QUrl(""));
+    QTRY_COMPARE(img->status(), QQuickImage::Null);
+    QTRY_COMPARE(sourceSizeSpy.count(), 3);
+
+    // Remote
+    ctxt->setContextProperty("srcImage", QUrl("http://127.0.0.1:14449/heart.png"));
+    QTRY_COMPARE(img->status(), QQuickImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 4);
+
+    ctxt->setContextProperty("srcImage", QUrl("http://127.0.0.1:14449/heart.png"));
+    QTRY_COMPARE(img->status(), QQuickImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 4);
+
+    ctxt->setContextProperty("srcImage", QUrl("http://127.0.0.1:14449/heart_copy.png"));
+    QTRY_COMPARE(img->status(), QQuickImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 4);
+
+    ctxt->setContextProperty("srcImage", QUrl("http://127.0.0.1:14449/colors.png"));
+    QTRY_COMPARE(img->status(), QQuickImage::Ready);
+    QTRY_COMPARE(sourceSizeSpy.count(), 5);
+
+    ctxt->setContextProperty("srcImage", QUrl(""));
+    QTRY_COMPARE(img->status(), QQuickImage::Null);
+    QTRY_COMPARE(sourceSizeSpy.count(), 6);
+
+    delete img;
+}
+
+void tst_qquickimage::progressAndStatusChanges()
+{
+    TestHTTPServer server(14449);
+    QVERIFY(server.isValid());
+    server.serveDirectory(dataDirectory());
+
+    QQmlEngine engine;
+    QString componentStr = "import QtQuick 2.0\nImage { source: srcImage }";
+    QQmlContext *ctxt = engine.rootContext();
+    ctxt->setContextProperty("srcImage", testFileUrl("heart.png"));
+    QQmlComponent component(&engine);
+    component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
+    QQuickImage *obj = qobject_cast<QQuickImage*>(component.create());
+    QVERIFY(obj != 0);
+    QVERIFY(obj->status() == QQuickImage::Ready);
+    QTRY_VERIFY(obj->progress() == 1.0);
+
+    qRegisterMetaType<QQuickImageBase::Status>();
+    QSignalSpy sourceSpy(obj, SIGNAL(sourceChanged(const QUrl &)));
+    QSignalSpy progressSpy(obj, SIGNAL(progressChanged(qreal)));
+    QSignalSpy statusSpy(obj, SIGNAL(statusChanged(QQuickImageBase::Status)));
+
+    // Same image
+    ctxt->setContextProperty("srcImage", testFileUrl("heart.png"));
+    QTRY_VERIFY(obj->status() == QQuickImage::Ready);
+    QTRY_VERIFY(obj->progress() == 1.0);
+    QTRY_COMPARE(sourceSpy.count(), 0);
+    QTRY_COMPARE(progressSpy.count(), 0);
+    QTRY_COMPARE(statusSpy.count(), 0);
+
+    // Loading local file
+    ctxt->setContextProperty("srcImage", testFileUrl("colors.png"));
+    QTRY_VERIFY(obj->status() == QQuickImage::Ready);
+    QTRY_VERIFY(obj->progress() == 1.0);
+    QTRY_COMPARE(sourceSpy.count(), 1);
+    QTRY_COMPARE(progressSpy.count(), 0);
+    QTRY_COMPARE(statusSpy.count(), 1);
+
+    // Loading remote file
+    ctxt->setContextProperty("srcImage", "http://127.0.0.1:14449/heart.png");
+    QTRY_VERIFY(obj->status() == QQuickImage::Loading);
+    QTRY_VERIFY(obj->progress() == 0.0);
+    QTRY_VERIFY(obj->status() == QQuickImage::Ready);
+    QTRY_VERIFY(obj->progress() == 1.0);
+    QTRY_COMPARE(sourceSpy.count(), 2);
+    QTRY_VERIFY(progressSpy.count() > 1);
+    QTRY_COMPARE(statusSpy.count(), 3);
+
+    ctxt->setContextProperty("srcImage", "");
+    QTRY_VERIFY(obj->status() == QQuickImage::Null);
+    QTRY_VERIFY(obj->progress() == 0.0);
+    QTRY_COMPARE(sourceSpy.count(), 3);
+    QTRY_VERIFY(progressSpy.count() > 2);
+    QTRY_COMPARE(statusSpy.count(), 4);
+
+    delete obj;
+}
+
 QTEST_MAIN(tst_qquickimage)
 
 #include "tst_qquickimage.moc"