test(folderman): add test function to unload and delete folders.

Signed-off-by: Camila Ayres <hello@camilasan.com>

Author: camilasan

test/testfolderman.cpp

@@ -19,6 +19,7 @@
 #include "accountstate.h"
 #include <accountmanager.h>
 #include "configfile.h"
+#include "socketapi/socketapi.h"
 #include "syncenginetestutils.h"
 #include "testhelper.h"
 
@@ -554,6 +555,39 @@ private slots:
         verifyFolderSyncChangesOnReceivedFileIdNotification(user2, {50},                  {"2"});
         verifyFolderSyncChangesOnReceivedFileIdNotification(user2, {10, 11, 17, 18, 404}, {});
     }
+
+    void testUnloadAndDeleteAllFolders()
+    {
+        _fm.reset({});
+        _fm.reset(new FolderMan{});
+
+        QTemporaryDir dir;
+        ConfigFile::setConfDir(dir.path());
+        QVERIFY(dir.isValid());
+        QVERIFY(QDir(dir.path()).mkpath(QStringLiteral("folder1")));
+        QVERIFY(QDir(dir.path()).mkpath(QStringLiteral("folder2")));
+
+        auto account = Account::create();
+        account->setCredentials(new FakeCredentials{new FakeQNAM({})});
+        account->setUrl(QUrl(QStringLiteral("http://example.de")));
+        auto accountState = new FakeAccountState(account);
+
+        const auto folder1 = FolderMan::instance()->addFolder(accountState, folderDefinition(dir.path() + QStringLiteral("/folder1")));
+        const auto folder2 = FolderMan::instance()->addFolder(accountState, folderDefinition(dir.path() + QStringLiteral("/folder2")));
+        QVERIFY(folder1);
+        QVERIFY(folder2);
+        QCOMPARE(FolderMan::instance()->map().count(), 2);
+
+        auto socketApi = FolderMan::instance()->socketApi();
+
+        // verifies that calling slotUnregisterPath twice on the same alias doesn't crash
+        socketApi->slotUnregisterPath(folder1->alias());
+        socketApi->slotUnregisterPath(folder1->alias());
+
+        FolderMan::instance()->unloadAndDeleteAllFolders();
+
+        QCOMPARE(FolderMan::instance()->map().count(), 0);
+    }
 };
 
 QTEST_GUILESS_MAIN(TestFolderMan)