Fix the translation resource file generation - thanks Henry Sylvain. Also add a test to make sure they're always found.

src/CMakeLists.txt

@@ -186,7 +186,7 @@ endif (UPDATE_TRANSLATIONS)
 
 # Generate a qrc file for the translations
 set(CLEMENTINE-QM-RESOURCE ${CMAKE_CURRENT_BINARY_DIR}/translations.qrc)
-file(WRITE ${CLEMENTINE-QM-RESOURCE} "<RCC><qresource prefix=\"/\">")
+file(WRITE ${CLEMENTINE-QM-RESOURCE} "<RCC><qresource prefix=\"/translations\">")
 foreach(QM-FILE ${CLEMENTINE-QM-FILES})
   file(RELATIVE_PATH QM-RELATIVE-PATH ${CMAKE_CURRENT_BINARY_DIR} ${QM-FILE})
   file(APPEND ${CLEMENTINE-QM-RESOURCE} "<file>" ${QM-RELATIVE-PATH} "</file>")

tests/CMakeLists.txt

@@ -90,3 +90,4 @@ add_test_file(xspfparser_test.cpp false)
 add_test_file(library_test.cpp false)
 add_test_file(albumcovermanager_test.cpp true)
 add_test_file(songplaylistitem_test.cpp false)
+add_test_file(translations_test.cpp false)

tests/translations_test.cpp

@@ -0,0 +1,18 @@
+#include <gtest/gtest.h>
+
+#include <QFile>
+#include <QTranslator>
+
+#include "test_utils.h"
+
+TEST(Translations, Basic) {
+  ASSERT_TRUE(QFile::exists(":/translations"));
+  ASSERT_TRUE(QFile::exists(":/translations/clementine_empty.qm"));
+  ASSERT_TRUE(QFile::exists(":/translations/clementine_es.qm"));
+
+  QTranslator t;
+  t.load("clementine_es.qm", ":/translations");
+
+  EXPECT_EQ(QString::fromUtf8("Colección"),
+            t.translate("MainWindow", "Library"));
+}