[nemo-transfer-engine] Added tests.xml and updated unit tests to follow the documentation.

tests/tests.pro

 TEMPLATE = app
+TARGET = ut_nemo-transfer-engine
 DEPENDPATH += .
 INCLUDEPATH += . ../src ../lib
 
@@ -30,8 +31,11 @@ LIBS += -lquillmetadata
 QT += testlib
 
 PATH = /opt/tests/nemo-transfer-engine
-resources.files = testimage.jpg
-resources.path = $$PATH
+
+test_def.files = tests.xml
+test_def.path = $$PATH
+resources.files = images/testimage.jpg
+resources.path = $$PATH/images
 target.path = $$PATH
 
-INSTALLS += target resources
+INSTALLS += target resources test_def

tests/tests.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<testdefinition version="1.0">
+   <suite name="NemoTransferEngine" domain="middleware">
+       <description>Nemo Transfer Engine automatic tests</description>
+       <set name="unit-tests" feature="Internal UI Components">
+           <description>Nemo Transfer Engine unit tests</description>
+           <case manual="false" name="enginetests">
+               <step>/opt/tests/nemo-transfer-engine/ut_nemo-transfer-engine</step>
+           </case>
+       </set>
+   </suite>
+</testdefinition>

tests/ut_imageoperation.cpp

@@ -95,10 +95,10 @@ void ut_imageoperation::testUniqueFilePath()
 void ut_imageoperation::testScale()
 {
 
-    QImage img("testimage.jpg");
+    QImage img("images/testimage.jpg");
     QVERIFY(!img.isNull());
 
-    QString filePath("testimage.jpg");
+    QString filePath("images/testimage.jpg");
 
     QString target = ImageOperation::uniqueFilePath(filePath);
 
@@ -136,8 +136,8 @@ void ut_imageoperation::testDropMetadata()
     // title description, but it contains the most essential fields related
     // to location and the author.
     // First make sure that there is metadata
-    QCOMPARE(QuillMetadata::canRead("testimage.jpg"), true);
-    QuillMetadata md("testimage.jpg");
+    QCOMPARE(QuillMetadata::canRead("images/testimage.jpg"), true);
+    QuillMetadata md("images/testimage.jpg");
     QCOMPARE(md.isValid(), true);
 
     QVariant creator = md.entry(QuillMetadata::Tag_Creator);
@@ -155,7 +155,7 @@ void ut_imageoperation::testDropMetadata()
     QCOMPARE(lat.isNull(), false);
     QCOMPARE(lon.isNull(), false);
 
-    QString path = ImageOperation::removeImageMetadata("testimage.jpg");
+    QString path = ImageOperation::removeImageMetadata("images/testimage.jpg");
     QVERIFY(!path.isNull());
     QCOMPARE(QFile::exists(path), true);