add test to check the order of actions when uploading new files

should allow to check that uploads are delayed after directories are
created

Signed-off-by: Matthieu Gallien <matthieu.gallien@nextcloud.com>

test/syncenginetestutils.cpp

@@ -1059,6 +1059,16 @@ OCC::SyncFileItemPtr ItemCompletedSpy::findItem(const QString &path) const
     return OCC::SyncFileItemPtr::create();
 }
 
+OCC::SyncFileItemPtr ItemCompletedSpy::findItemWithExpectedRank(const QString &path, int rank) const
+{
+    auto item = (*this)[rank][0].value<OCC::SyncFileItemPtr>();
+    if (item->destination() == path) {
+        return item;
+    } else {
+        return OCC::SyncFileItemPtr::create();
+    }
+}
+
 FakeReply::FakeReply(QObject *parent)
     : QNetworkReply(parent)
 {

test/syncenginetestutils.h

@@ -516,6 +516,8 @@ struct ItemCompletedSpy : QSignalSpy {
     {}
 
     OCC::SyncFileItemPtr findItem(const QString &path) const;
+
+    OCC::SyncFileItemPtr findItemWithExpectedRank(const QString &path, int rank) const;
 };
 
 // QTest::toString overloads

test/testsyncengine.cpp

@@ -33,6 +33,14 @@ bool itemDidCompleteSuccessfully(const ItemCompletedSpy &spy, const QString &pat
     return false;
 }
 
+bool itemDidCompleteSuccessfullyWithExpectedRank(const ItemCompletedSpy &spy, const QString &path, int rank)
+{
+    if (auto item = spy.findItemWithExpectedRank(path, rank)) {
+        return item->_status == SyncFileItem::Success;
+    }
+    return false;
+}
+
 class TestSyncEngine : public QObject
 {
     Q_OBJECT
@@ -82,6 +90,29 @@ private slots:
         QCOMPARE(fakeFolder.currentLocalState(), fakeFolder.currentRemoteState());
     }
 
+    void testDirUploadWithDelayedAlgorithm() {
+        FakeFolder fakeFolder{FileInfo::A12_B12_C12_S12()};
+        ItemCompletedSpy completeSpy(fakeFolder);
+        fakeFolder.localModifier().mkdir("Y");
+        fakeFolder.localModifier().insert("Y/d0");
+        fakeFolder.localModifier().mkdir("Z");
+        fakeFolder.localModifier().insert("Z/d0");
+        fakeFolder.localModifier().insert("A/a0");
+        fakeFolder.localModifier().insert("B/b0");
+        fakeFolder.localModifier().insert("r0");
+        fakeFolder.localModifier().insert("r1");
+        fakeFolder.syncOnce();
+        QVERIFY(itemDidCompleteSuccessfullyWithExpectedRank(completeSpy, "Y", 0));
+        QVERIFY(itemDidCompleteSuccessfullyWithExpectedRank(completeSpy, "Z", 1));
+        QVERIFY(itemDidCompleteSuccessfullyWithExpectedRank(completeSpy, "Y/d0", 2));
+        QVERIFY(itemDidCompleteSuccessfullyWithExpectedRank(completeSpy, "Z/d0", 3));
+        QVERIFY(itemDidCompleteSuccessfullyWithExpectedRank(completeSpy, "A/a0", 4));
+        QVERIFY(itemDidCompleteSuccessfullyWithExpectedRank(completeSpy, "B/b0", 5));
+        QVERIFY(itemDidCompleteSuccessfullyWithExpectedRank(completeSpy, "r0", 6));
+        QVERIFY(itemDidCompleteSuccessfullyWithExpectedRank(completeSpy, "r1", 7));
+        QCOMPARE(fakeFolder.currentLocalState(), fakeFolder.currentRemoteState());
+    }
+
     void testLocalDelete() {
         FakeFolder fakeFolder{FileInfo::A12_B12_C12_S12()};
         ItemCompletedSpy completeSpy(fakeFolder);