Method testDocdataMigration

autotests/documenttest.cpp:73–129

Test that, if there's a XML file in docdata referring to a document, we detect that it must be migrated, that it doesn't get wiped out if you close the document without migrating and that it does get wiped out after migrating

// detect that it must be migrated, that it doesn't get wiped out if you close
// the document without migrating and that it does get wiped out after migrating
void DocumentTest::testDocdataMigration()
{
    Okular::SettingsCore::instance(QStringLiteral("documenttest"));

    const QUrl testFileUrl = QUrl::fromLocalFile(QStringLiteral(KDESRCDIR "data/file1.pdf"));
    const QString testFilePath = testFileUrl.toLocalFile();
    const qint64 testFileSize = QFileInfo(testFilePath).size();

    // Copy XML file to the docdata/ directory
    const QString docDataPath = Okular::DocumentPrivate::docDataFileName(testFileUrl, testFileSize);
    QFile::remove(docDataPath);
    QVERIFY(QFile::copy(QStringLiteral(KDESRCDIR "data/file1-docdata.xml"), docDataPath));

    // Open our document
    Okular::Document *m_document = new Okular::Document(nullptr);
    QMimeDatabase db;
    const QMimeType mime = db.mimeTypeForFile(testFilePath);
    QCOMPARE(m_document->openDocument(testFilePath, testFileUrl, mime), Okular::Document::OpenSuccess);

    // Check that the annotation from file1-docdata.xml was loaded
    QCOMPARE(m_document->page(0)->annotations().size(), 1);
    QCOMPARE(m_document->page(0)->annotations().constFirst()->uniqueName(), QStringLiteral("testannot"));

    // Check that we detect that it must be migrated
    QVERIFY(m_document->isDocdataMigrationNeeded());
    m_document->closeDocument();

    // Reopen the document and check that the annotation is still present
    // (because we have not migrated)
    QCOMPARE(m_document->openDocument(testFilePath, testFileUrl, mime), Okular::Document::OpenSuccess);
    QCOMPARE(m_document->page(0)->annotations().size(), 1);
    QCOMPARE(m_document->page(0)->annotations().constFirst()->uniqueName(), QStringLiteral("testannot"));
    QVERIFY(m_document->isDocdataMigrationNeeded());

    // Do the migration
    QTemporaryFile migratedSaveFile(QStringLiteral("%1/okrXXXXXX.pdf").arg(QDir::tempPath()));
    QVERIFY(migratedSaveFile.open());
    migratedSaveFile.close();
    QVERIFY(m_document->saveChanges(migratedSaveFile.fileName()));
    m_document->docdataMigrationDone();
    QVERIFY(!m_document->isDocdataMigrationNeeded());
    m_document->closeDocument();

    // Now the docdata file should have no annotations, let's check
    QCOMPARE(m_document->openDocument(testFilePath, testFileUrl, mime), Okular::Document::OpenSuccess);
    QCOMPARE(m_document->page(0)->annotations().size(), 0);
    QVERIFY(!m_document->isDocdataMigrationNeeded());
    m_document->closeDocument();

    // And the new file should have 1 annotation, let's check
    QCOMPARE(m_document->openDocument(migratedSaveFile.fileName(), QUrl::fromLocalFile(migratedSaveFile.fileName()), mime), Okular::Document::OpenSuccess);
    QCOMPARE(m_document->page(0)->annotations().size(), 1);
    QVERIFY(!m_document->isDocdataMigrationNeeded());
    m_document->closeDocument();

    delete m_document;
}