Merge branch 'updater_tests' of https://github.com/02JanDal/MultiMC5 into develop

17 files changed, 555 insertions, 0 deletions

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index e115af17..14670fbd 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -20,6 +20,8 @@ endmacro()
 
 add_unit_test(pathutils tst_pathutils.cpp)
 add_unit_test(userutils tst_userutils.cpp)
+add_unit_test(UpdateChecker tst_UpdateChecker.cpp)
+add_unit_test(DownloadUpdateTask tst_DownloadUpdateTask.cpp)
 
 # Tests END #
 	
diff --git a/tests/TestUtil.h b/tests/TestUtil.h
index 64ee1675..865fcf87 100644
--- a/tests/TestUtil.h
+++ b/tests/TestUtil.h
@@ -15,9 +15,14 @@ struct TestsInternal
                 f.open(QFile::ReadOnly);
                 return f.readAll();
         }
+		static QString readFileUtf8(const QString &fileName)
+		{
+			return QString::fromUtf8(readFile(fileName));
+		}
 };
 
 #define MULTIMC_GET_TEST_FILE(file) TestsInternal::readFile(QFINDTESTDATA( file ))
+#define MULTIMC_GET_TEST_FILE_UTF8(file) TestsInternal::readFileUtf8(QFINDTESTDATA( file ))
 
 #define QTEST_GUILESS_MAIN_MULTIMC(TestObject) \
 int main(int argc, char *argv[]) \
diff --git a/tests/data/1.json b/tests/data/1.json
new file mode 100644
index 00000000..d5261d2c
--- /dev/null
+++ b/tests/data/1.json
@@ -0,0 +1,43 @@
+{
+	"ApiVersion": 0,
+	"Id": 1,
+	"Name": "1.0.1",
+	"Files": [
+		{
+			"Path": "fileOne",
+			"Sources": [
+				{
+					"SourceType": "http",
+					"Url": "file://$PWD/tests/data/fileOneA"
+				}
+			],
+			"Executable": true,
+			"Perms": 493,
+			"MD5": "9eb84090956c484e32cb6c08455a667b"
+		},
+		{
+			"Path": "fileTwo",
+			"Sources": [
+				{
+					"SourceType": "http",
+					"Url": "file://$PWD/tests/data/fileTwo"
+				}
+			],
+			"Executable": false,
+			"Perms": 644,
+			"MD5": "38f94f54fa3eb72b0ea836538c10b043"
+		},
+		{
+			"Path": "fileThree",
+			"Sources": [
+				{
+					"SourceType": "http",
+					"Url": "file://$PWD/tests/data/fileThree"
+				}
+			],
+			"Executable": false,
+			"Perms": "750",
+			"MD5": "f12df554b21e320be6471d7154130e70"
+		}
+	]
+}
diff --git a/tests/data/2.json b/tests/data/2.json
new file mode 100644
index 00000000..a96aff79
--- /dev/null
+++ b/tests/data/2.json
@@ -0,0 +1,31 @@
+{
+	"ApiVersion": 0,
+	"Id": 1,
+	"Name": "1.0.1",
+	"Files": [
+		{
+			"Path": "fileOne",
+			"Sources": [
+				{
+					"SourceType": "http",
+					"Url": "file://$PWD/tests/data/fileOneB"
+				}
+			],
+			"Executable": true,
+			"Perms": 493,
+			"MD5": "42915a71277c9016668cce7b82c6b577"
+		},
+		{
+			"Path": "fileTwo",
+			"Sources": [
+				{
+					"SourceType": "http",
+					"Url": "file://$PWD/tests/data/fileTwo"
+				}
+			],
+			"Executable": false,
+			"Perms": 644,
+			"MD5": "38f94f54fa3eb72b0ea836538c10b043"
+		}
+	]
+}
diff --git a/tests/data/channels.json b/tests/data/channels.json
new file mode 100644
index 00000000..e4f04bff
--- /dev/null
+++ b/tests/data/channels.json
@@ -0,0 +1,23 @@
+{
+	"format_version": 0,
+	"channels": [
+		{
+			"id": "develop",
+			"name": "Develop",
+			"description": "The channel called \"develop\"",
+			"url": "file://$PWD/tests/data/"
+		},
+		{
+			"id": "stable",
+			"name": "Stable",
+			"description": "It's stable at least",
+			"url": "ftp://username@host/path/to/stuff"
+		},
+		{
+			"id": "42",
+			"name": "The Channel",
+			"description": "This is the channel that is going to answer all of your questions",
+			"url": "https://dent.me/tea"
+		}
+	]
+}
diff --git a/tests/data/errorChannels.json b/tests/data/errorChannels.json
new file mode 100644
index 00000000..333cd445
--- /dev/null
+++ b/tests/data/errorChannels.json
@@ -0,0 +1,23 @@
+{
+	"format_version": 0,
+	"channels": [
+		{
+			"id": "",
+			"name": "Develop",
+			"description": "The channel called \"develop\"",
+			"url": "http://example.org/stuff"
+		},
+		{
+			"id": "stable",
+			"name": "",
+			"description": "It's stable at least",
+			"url": "ftp://username@host/path/to/stuff"
+		},
+		{
+			"id": "42",
+			"name": "The Channel",
+			"description": "This is the channel that is going to answer all of your questions",
+			"url": ""
+		}
+	]
+}
diff --git a/tests/data/fileOneA b/tests/data/fileOneA
new file mode 100644
index 00000000..f2e41136
--- /dev/null
+++ b/tests/data/fileOneA
@@ -0,0 +1 @@
+stuff
diff --git a/tests/data/fileOneB b/tests/data/fileOneB
new file mode 100644
index 00000000..f9aba922
--- /dev/null
+++ b/tests/data/fileOneB
@@ -0,0 +1,3 @@
+stuff
+
+more stuff that came in the new version
diff --git a/tests/data/fileThree b/tests/data/fileThree
new file mode 100644
index 00000000..6353ff16
--- /dev/null
+++ b/tests/data/fileThree
@@ -0,0 +1 @@
+this is yet another file
diff --git a/tests/data/fileTwo b/tests/data/fileTwo
new file mode 100644
index 00000000..aad9a93a
--- /dev/null
+++ b/tests/data/fileTwo
@@ -0,0 +1 @@
+some other stuff
diff --git a/tests/data/garbageChannels.json b/tests/data/garbageChannels.json
new file mode 100644
index 00000000..1450fb9c
--- /dev/null
+++ b/tests/data/garbageChannels.json
@@ -0,0 +1,22 @@
+{
+	"format_version": 0,
+	"channels": [
+		{
+			"id": "develop",
+			"name": "Develop",
+			"description": "The channel called \"develop\"",
+aa			"url": "http://example.org/stuff"
+		},
+a			"id": "stable",
+			"name": "Stable",
+			"description": "It's stable at least",
+			"url": "ftp://username@host/path/to/stuff"
+		},
+		{
+			"id": "42"f
+			"name": "The Channel",
+			"description": "This is the channel that is going to answer all of your questions",
+			"url": "https://dent.me/tea"
+		}
+	]
+}
diff --git a/tests/data/index.json b/tests/data/index.json
new file mode 100644
index 00000000..20ceb9f4
--- /dev/null
+++ b/tests/data/index.json
@@ -0,0 +1,9 @@
+{
+	"ApiVersion": 0,
+	"Versions": [
+		{ "Id": 0, "Name": "1.0.0" },
+		{ "Id": 1, "Name": "1.0.1" },
+		{ "Id": 2, "Name": "1.0.2" },
+		{ "Id": 3, "Name": "1.0.3" }
+	]
+}
diff --git a/tests/data/noChannels.json b/tests/data/noChannels.json
new file mode 100644
index 00000000..bbb2cb70
--- /dev/null
+++ b/tests/data/noChannels.json
@@ -0,0 +1,5 @@
+{
+	"format_version": 0,
+	"channels": [
+	]
+}
diff --git a/tests/data/oneChannel.json b/tests/data/oneChannel.json
new file mode 100644
index 00000000..84727ac7
--- /dev/null
+++ b/tests/data/oneChannel.json
@@ -0,0 +1,11 @@
+{
+	"format_version": 0,
+	"channels": [
+		{
+			"id": "develop",
+			"name": "Develop",
+			"description": "The channel called \"develop\"",
+			"url": "http://example.org/stuff"
+		}
+	]
+}
diff --git a/tests/data/tst_DownloadUpdateTask-test_writeInstallScript.xml b/tests/data/tst_DownloadUpdateTask-test_writeInstallScript.xml
new file mode 100644
index 00000000..09c162ca
--- /dev/null
+++ b/tests/data/tst_DownloadUpdateTask-test_writeInstallScript.xml
@@ -0,0 +1,17 @@
+<update version="3">
+ <install>
+  <file>
+   <source>sourceOne</source>
+   <dest>destOne</dest>
+   <mode>0777</mode>
+  </file>
+  <file>
+   <source>MultiMC.exe</source>
+   <dest>M/u/l/t/i/M/C/e/x/e</dest>
+   <mode>0644</mode>
+  </file>
+ </install>
+ <uninstall>
+  <file>toDelete.abc</file>
+ </uninstall>
+</update>
diff --git a/tests/tst_DownloadUpdateTask.cpp b/tests/tst_DownloadUpdateTask.cpp
new file mode 100644
index 00000000..d96e4cf1
--- /dev/null
+++ b/tests/tst_DownloadUpdateTask.cpp
@@ -0,0 +1,200 @@
+#include <QTest>
+#include <QSignalSpy>
+
+#include "TestUtil.h"
+
+#include "logic/updater/DownloadUpdateTask.h"
+#include "logic/updater/UpdateChecker.h"
+#include "depends/util/include/pathutils.h"
+
+Q_DECLARE_METATYPE(DownloadUpdateTask::VersionFileList)
+Q_DECLARE_METATYPE(DownloadUpdateTask::UpdateOperation)
+
+bool operator==(const DownloadUpdateTask::FileSource &f1, const DownloadUpdateTask::FileSource &f2)
+{
+	return f1.type == f2.type &&
+			f1.url == f2.url &&
+			f1.compressionType == f2.compressionType;
+}
+bool operator==(const DownloadUpdateTask::VersionFileEntry &v1, const DownloadUpdateTask::VersionFileEntry &v2)
+{
+	return v1.path == v2.path &&
+			v1.mode == v2.mode &&
+			v1.sources == v2.sources &&
+			v1.md5 == v2.md5;
+}
+bool operator==(const DownloadUpdateTask::UpdateOperation &u1, const DownloadUpdateTask::UpdateOperation &u2)
+{
+	return u1.type == u2.type &&
+			u1.file == u2.file &&
+			u1.dest == u2.dest &&
+			u1.mode == u2.mode;
+}
+
+QDebug operator<<(QDebug dbg, const DownloadUpdateTask::FileSource &f)
+{
+	dbg.nospace() << "FileSource(type=" << f.type << " url=" << f.url << " comp=" << f.compressionType << ")";
+	return dbg.maybeSpace();
+}
+QDebug operator<<(QDebug dbg, const DownloadUpdateTask::VersionFileEntry &v)
+{
+	dbg.nospace() << "VersionFileEntry(path=" << v.path << " mode=" << v.mode << " md5=" << v.md5 << " sources=" << v.sources << ")";
+	return dbg.maybeSpace();
+}
+QDebug operator<<(QDebug dbg, const DownloadUpdateTask::UpdateOperation::Type &t)
+{
+	switch (t)
+	{
+	case DownloadUpdateTask::UpdateOperation::OP_COPY: dbg << "OP_COPY"; break;
+	case DownloadUpdateTask::UpdateOperation::OP_DELETE: dbg << "OP_DELETE"; break;
+	case DownloadUpdateTask::UpdateOperation::OP_MOVE: dbg << "OP_MOVE"; break;
+	case DownloadUpdateTask::UpdateOperation::OP_CHMOD: dbg << "OP_CHMOD"; break;
+	}
+	return dbg.maybeSpace();
+}
+QDebug operator<<(QDebug dbg, const DownloadUpdateTask::UpdateOperation &u)
+{
+	dbg.nospace() << "UpdateOperation(type=" << u.type << " file=" << u.file << " dest=" << u.dest << " mode=" << u.mode << ")";
+	return dbg.maybeSpace();
+}
+
+class DownloadUpdateTaskTest : public QObject
+{
+	Q_OBJECT
+private
+slots:
+	void initTestCase()
+	{
+
+	}
+	void cleanupTestCase()
+	{
+
+	}
+
+	void test_writeInstallScript()
+	{
+		DownloadUpdateTask task(QUrl::fromLocalFile(QDir::current().absoluteFilePath("tests/data/")).toString(), 0);
+
+		DownloadUpdateTask::UpdateOperationList ops;
+
+		ops << DownloadUpdateTask::UpdateOperation::CopyOp("sourceOne", "destOne", 0777)
+			<< DownloadUpdateTask::UpdateOperation::CopyOp("MultiMC.exe", "M/u/l/t/i/M/C/e/x/e")
+			<< DownloadUpdateTask::UpdateOperation::DeleteOp("toDelete.abc");
+
+		const QString script = QDir::temp().absoluteFilePath("MultiMCUpdateScript.xml");
+		QVERIFY(task.writeInstallScript(ops, script));
+		QCOMPARE(TestsInternal::readFileUtf8(script), MULTIMC_GET_TEST_FILE_UTF8("tests/data/tst_DownloadUpdateTask-test_writeInstallScript.xml"));
+	}
+
+	void test_parseVersionInfo_data()
+	{
+		QTest::addColumn<QByteArray>("data");
+		QTest::addColumn<DownloadUpdateTask::VersionFileList>("list");
+		QTest::addColumn<QString>("error");
+		QTest::addColumn<bool>("ret");
+
+		QTest::newRow("one") << MULTIMC_GET_TEST_FILE("tests/data/1.json")
+							 << (DownloadUpdateTask::VersionFileList()
+								 << DownloadUpdateTask::VersionFileEntry{"fileOne", 493,
+																		 (DownloadUpdateTask::FileSourceList() << DownloadUpdateTask::FileSource("http", "file://" + qApp->applicationDirPath() + "/tests/data/fileOneA")),
+																		 "9eb84090956c484e32cb6c08455a667b"}
+								 << DownloadUpdateTask::VersionFileEntry{"fileTwo", 644,
+																		 (DownloadUpdateTask::FileSourceList() << DownloadUpdateTask::FileSource("http", "file://" + qApp->applicationDirPath() + "/tests/data/fileTwo")),
+																		 "38f94f54fa3eb72b0ea836538c10b043"}
+								 << DownloadUpdateTask::VersionFileEntry{"fileThree", 750,
+																		 (DownloadUpdateTask::FileSourceList() << DownloadUpdateTask::FileSource("http", "file://" + qApp->applicationDirPath() + "/tests/data/fileThree")),
+																		 "f12df554b21e320be6471d7154130e70"})
+							 << QString()
+							 << true;
+		QTest::newRow("two") << MULTIMC_GET_TEST_FILE("tests/data/2.json")
+							 << (DownloadUpdateTask::VersionFileList()
+								 << DownloadUpdateTask::VersionFileEntry{"fileOne", 493,
+																		 (DownloadUpdateTask::FileSourceList() << DownloadUpdateTask::FileSource("http", "file://" + qApp->applicationDirPath() + "/tests/data/fileOneB")),
+																		 "42915a71277c9016668cce7b82c6b577"}
+								 << DownloadUpdateTask::VersionFileEntry{"fileTwo", 644,
+																		 (DownloadUpdateTask::FileSourceList() << DownloadUpdateTask::FileSource("http", "file://" + qApp->applicationDirPath() + "/tests/data/fileTwo")),
+																		 "38f94f54fa3eb72b0ea836538c10b043"})
+							 << QString()
+							 << true;
+	}
+	void test_parseVersionInfo()
+	{
+		QFETCH(QByteArray, data);
+		QFETCH(DownloadUpdateTask::VersionFileList, list);
+		QFETCH(QString, error);
+		QFETCH(bool, ret);
+
+		DownloadUpdateTask::VersionFileList outList;
+		QString outError;
+		bool outRet = DownloadUpdateTask("", 0).parseVersionInfo(data, &outList, &outError);
+		QCOMPARE(outRet, ret);
+		QCOMPARE(outList, list);
+		QCOMPARE(outError, error);
+	}
+
+	void test_processFileLists_data()
+	{
+		QTest::addColumn<DownloadUpdateTask *>("downloader");
+		QTest::addColumn<DownloadUpdateTask::VersionFileList>("currentVersion");
+		QTest::addColumn<DownloadUpdateTask::VersionFileList>("newVersion");
+		QTest::addColumn<DownloadUpdateTask::UpdateOperationList>("expectedOperations");
+
+		DownloadUpdateTask *downloader = new DownloadUpdateTask(QString(), -1);
+
+		// update fileOne, keep fileTwo, remove fileThree
+		QTest::newRow("test 1") << downloader
+				<< (DownloadUpdateTask::VersionFileList()
+					<< DownloadUpdateTask::VersionFileEntry{QFINDTESTDATA("tests/data/fileOne"), 493, DownloadUpdateTask::FileSourceList()
+															<< DownloadUpdateTask::FileSource("http", "http://host/path/fileOne-1"), "9eb84090956c484e32cb6c08455a667b"}
+					<< DownloadUpdateTask::VersionFileEntry{QFINDTESTDATA("tests/data/fileTwo"), 644, DownloadUpdateTask::FileSourceList()
+															<< DownloadUpdateTask::FileSource("http", "http://host/path/fileTwo-1"), "38f94f54fa3eb72b0ea836538c10b043"}
+					<< DownloadUpdateTask::VersionFileEntry{QFINDTESTDATA("tests/data/fileThree"), 420, DownloadUpdateTask::FileSourceList()
+															<< DownloadUpdateTask::FileSource("http", "http://host/path/fileThree-1"), "f12df554b21e320be6471d7154130e70"})
+				<< (DownloadUpdateTask::VersionFileList()
+					<< DownloadUpdateTask::VersionFileEntry{QFINDTESTDATA("tests/data/fileOne"), 493, DownloadUpdateTask::FileSourceList()
+															<< DownloadUpdateTask::FileSource("http", "http://host/path/fileOne-2"), "42915a71277c9016668cce7b82c6b577"}
+					<< DownloadUpdateTask::VersionFileEntry{QFINDTESTDATA("tests/data/fileTwo"), 644, DownloadUpdateTask::FileSourceList()
+															<< DownloadUpdateTask::FileSource("http", "http://host/path/fileTwo-2"), "38f94f54fa3eb72b0ea836538c10b043"})
+				<< (DownloadUpdateTask::UpdateOperationList()
+					<< DownloadUpdateTask::UpdateOperation::DeleteOp(QFINDTESTDATA("tests/data/fileThree"))
+					<< DownloadUpdateTask::UpdateOperation::CopyOp(PathCombine(downloader->updateFilesDir(), QFINDTESTDATA("tests/data/fileOne").replace("/", "_")),
+																   QFINDTESTDATA("tests/data/fileOne"), 493));
+	}
+	void test_processFileLists()
+	{
+		QFETCH(DownloadUpdateTask *, downloader);
+		QFETCH(DownloadUpdateTask::VersionFileList, currentVersion);
+		QFETCH(DownloadUpdateTask::VersionFileList, newVersion);
+		QFETCH(DownloadUpdateTask::UpdateOperationList, expectedOperations);
+
+		DownloadUpdateTask::UpdateOperationList operations;
+
+		downloader->processFileLists(new NetJob("Dummy"), currentVersion, newVersion, operations);
+		qDebug() << (operations == expectedOperations);
+		qDebug() << operations;
+		qDebug() << expectedOperations;
+		QCOMPARE(operations, expectedOperations);
+	}
+
+	void test_masterTest()
+	{
+		QLOG_INFO() << "#####################";
+		MMC->m_version.build = 1;
+		MMC->m_version.channel = "develop";
+		MMC->updateChecker()->setChannelListUrl(QUrl::fromLocalFile(QDir::current().absoluteFilePath("tests/data/channels.json")).toString());
+		MMC->updateChecker()->setCurrentChannel("develop");
+
+		DownloadUpdateTask task(QUrl::fromLocalFile(QDir::current().absoluteFilePath("tests/data/")).toString(), 2);
+
+		QSignalSpy succeededSpy(&task, SIGNAL(succeeded()));
+
+		task.start();
+
+		QVERIFY(succeededSpy.wait());
+	}
+};
+
+QTEST_GUILESS_MAIN_MULTIMC(DownloadUpdateTaskTest)
+
+#include "tst_DownloadUpdateTask.moc"
diff --git a/tests/tst_UpdateChecker.cpp b/tests/tst_UpdateChecker.cpp
new file mode 100644
index 00000000..302473f7
--- /dev/null
+++ b/tests/tst_UpdateChecker.cpp
@@ -0,0 +1,158 @@
+#include <QTest>
+#include <QSignalSpy>
+
+#include "TestUtil.h"
+#include "logic/updater/UpdateChecker.h"
+
+Q_DECLARE_METATYPE(UpdateChecker::ChannelListEntry)
+
+bool operator==(const UpdateChecker::ChannelListEntry &e1, const UpdateChecker::ChannelListEntry &e2)
+{
+	return e1.id == e2.id &&
+			e1.name == e2.name &&
+			e1.description == e2.description &&
+			e1.url == e2.url;
+}
+
+class UpdateCheckerTest : public QObject
+{
+	Q_OBJECT
+private
+slots:
+	void initTestCase()
+	{
+
+	}
+	void cleanupTestCase()
+	{
+
+	}
+
+	static QString findTestDataUrl(const char *file)
+	{
+		return QUrl::fromLocalFile(QFINDTESTDATA(file)).toString();
+	}
+	void tst_ChannelListParsing_data()
+	{
+		QTest::addColumn<QString>("channel");
+		QTest::addColumn<QString>("channelUrl");
+		QTest::addColumn<bool>("hasChannels");
+		QTest::addColumn<bool>("valid");
+		QTest::addColumn<QList<UpdateChecker::ChannelListEntry> >("result");
+
+		QTest::newRow("garbage")
+				<< QString()
+				<< findTestDataUrl("tests/data/garbageChannels.json")
+				<< false
+				<< false
+				<< QList<UpdateChecker::ChannelListEntry>();
+		QTest::newRow("errors")
+				<< QString()
+				<< findTestDataUrl("tests/data/errorChannels.json")
+				<< false
+				<< true
+				<< QList<UpdateChecker::ChannelListEntry>();
+		QTest::newRow("no channels")
+				<< QString()
+				<< findTestDataUrl("tests/data/noChannels.json")
+				<< false
+				<< true
+				<< QList<UpdateChecker::ChannelListEntry>();
+		QTest::newRow("one channel")
+				<< QString("develop")
+				<< findTestDataUrl("tests/data/oneChannel.json")
+				<< true
+				<< true
+				<< (QList<UpdateChecker::ChannelListEntry>() << UpdateChecker::ChannelListEntry{"develop", "Develop", "The channel called \"develop\"", "http://example.org/stuff"});
+		QTest::newRow("several channels")
+				<< QString("develop")
+				<< findTestDataUrl("tests/data/channels.json")
+				<< true
+				<< true
+				<< (QList<UpdateChecker::ChannelListEntry>()
+					<< UpdateChecker::ChannelListEntry{"develop", "Develop", "The channel called \"develop\"", "http://example.org/stuff"}
+					<< UpdateChecker::ChannelListEntry{"stable", "Stable", "It's stable at least", "ftp://username@host/path/to/stuff"}
+					<< UpdateChecker::ChannelListEntry{"42", "The Channel", "This is the channel that is going to answer all of your questions", "https://dent.me/tea"});
+	}
+	void tst_ChannelListParsing()
+	{
+		QFETCH(QString, channel);
+		QFETCH(QString, channelUrl);
+		QFETCH(bool, hasChannels);
+		QFETCH(bool, valid);
+		QFETCH(QList<UpdateChecker::ChannelListEntry>, result);
+
+		UpdateChecker checker;
+
+		QSignalSpy channelListLoadedSpy(&checker, SIGNAL(channelListLoaded()));
+		QVERIFY(channelListLoadedSpy.isValid());
+
+		checker.setCurrentChannel(channel);
+		checker.setChannelListUrl(channelUrl);
+
+		checker.updateChanList();
+
+		if (valid)
+		{
+			QVERIFY(channelListLoadedSpy.wait());
+			QCOMPARE(channelListLoadedSpy.size(), 1);
+		}
+		else
+		{
+			channelListLoadedSpy.wait();
+			QCOMPARE(channelListLoadedSpy.size(), 0);
+		}
+
+
+		QCOMPARE(checker.hasChannels(), hasChannels);
+		QCOMPARE(checker.getChannelList(), result);
+	}
+
+	void tst_UpdateChecking_data()
+	{
+		QTest::addColumn<QString>("channel");
+		QTest::addColumn<QString>("channelUrl");
+		QTest::addColumn<int>("currentBuild");
+		QTest::addColumn<QList<QVariant> >("result");
+
+		QTest::newRow("valid channel")
+				<< "develop" << findTestDataUrl("tests/data/channels.json")
+				<< 2
+				<< (QList<QVariant>() << QString() << "1.0.3" << 3);
+	}
+
+	void tst_UpdateChecking()
+	{
+		QFETCH(QString, channel);
+		QFETCH(QString, channelUrl);
+		QFETCH(int, currentBuild);
+		QFETCH(QList<QVariant>, result);
+
+		MMC->m_version.build = currentBuild;
+
+		UpdateChecker checker;
+		checker.setCurrentChannel(channel);
+		checker.setChannelListUrl(channelUrl);
+
+		QSignalSpy updateAvailableSpy(&checker, SIGNAL(updateAvailable(QString,QString,int)));
+		QVERIFY(updateAvailableSpy.isValid());
+		QSignalSpy channelListLoadedSpy(&checker, SIGNAL(channelListLoaded()));
+		QVERIFY(channelListLoadedSpy.isValid());
+
+		checker.updateChanList();
+		QVERIFY(channelListLoadedSpy.wait());
+
+		checker.m_channels[0].url = QUrl::fromLocalFile(QDir::current().absoluteFilePath("tests/data/")).toString();
+
+		checker.checkForUpdate();
+
+		QVERIFY(updateAvailableSpy.wait());
+		QList<QVariant> res = result;
+		res[0] = checker.m_channels[0].url;
+		QCOMPARE(updateAvailableSpy.first(), res);
+	}
+};
+
+QTEST_GUILESS_MAIN_MULTIMC(UpdateCheckerTest)
+
+#include "tst_UpdateChecker.moc"