RedisDesktopManager/tests/unit_tests/testcases/app/test_treeoperations.cpp

#include "test_treeoperations.h"
#include <qredisclient/connection.h>
#include "app/events.h"
#include "connections-tree/items/databaseitem.h"
#include "connections-tree/model.h"
#include "models/connectionconf.h"
#include "models/treeoperations.h"

void TestTreeOperations::testCreation() {
  // given
  auto events = QSharedPointer<Events>(new Events());
  auto config = getDummyConfig();

  // when
  TreeOperations operations(config, events);

  // then
  // all ok
  Q_UNUSED(operations);
}

void TestTreeOperations::testGetDatabases() {
  // given
  auto events = QSharedPointer<Events>(new Events());
  QString infoResp = getBulkStringReply(
      "# CPU\n"
      "used_cpu_sys:17.89\n"
      "used_cpu_user:24.70\n"
      "used_cpu_sys_children:0.06\n"
      "used_cpu_user_children:0.33\n\n"
      "# Keyspace\n"
      "db0:keys=3495,expires=0,avg_ttl=0\n"
      "db9:keys=1,expires=0,avg_ttl=0\n");

  QStringList expectedResponses{infoResp,  infoResp,  "+OK\r\n",
                                "+OK\r\n", "+OK\r\n", "-ERROR\r\n"};
  auto connection = getFakeConnection();
  connection->setFakeResponses(expectedResponses);
  connection->setClone(connection);
  bool callbackCalled = false;
  RedisClient::DatabaseList result;

  // when
  qDebug() << "testGetDatabases - start execution";
  TreeOperations operations(getDummyConfig(), events);
  operations.setConnection(connection);
  operations.getDatabases(
      [&callbackCalled, &result](const RedisClient::DatabaseList& r, const QString& err) {
        callbackCalled = true;
        result = r;        
      });

  // then
  wait(100);
  QCOMPARE(callbackCalled, true);
  QCOMPARE(result.size(), 13);
}

void TestTreeOperations::testLoadNamespaceItems() {
  // given
  QFETCH(uint, runCommandCalled);
  QFETCH(uint, retrieveCollectionCalled);
  QFETCH(QList<QVariant>, expectedScanResponses);
  QFETCH(QStringList, expectedResponses);

  // Setup dummy connection with on/off lua loading
  auto connection = getFakeConnection(expectedScanResponses, expectedResponses);
  ServerConfig conf;
  connection->setConnectionConfig(conf);

  auto events = QSharedPointer<Events>(new Events());
  QSharedPointer<TreeOperations> operations(
      new TreeOperations(getDummyConfig(), events));
  operations->setConnection(connection);

  ConnectionsTree::Model dummyModel;
  QSharedPointer<ConnectionsTree::DatabaseItem> item(
      new ConnectionsTree::DatabaseItem(
          0, 1, operations, QWeakPointer<ConnectionsTree::TreeItem>(),
          dummyModel));

  // when
  bool callbackCalled = false;

  operations->loadNamespaceItems(
      qSharedPointerDynamicCast<ConnectionsTree::AbstractNamespaceItem>(item),
      QString(),
      [&callbackCalled](const QString& err) {
        // then - part 2
        callbackCalled = true;
        QVERIFY2(err.isEmpty(), qPrintable(err));
      },
      QSet<QByteArray>());

  // then - part 1
  wait(5);
  QCOMPARE(callbackCalled, true);
  QCOMPARE(connection->runCommandCalled, runCommandCalled);
  QCOMPARE(connection->retrieveCollectionCalled, retrieveCollectionCalled);
}

void TestTreeOperations::testLoadNamespaceItems_data() {
  QTest::addColumn<uint>("runCommandCalled");
  QTest::addColumn<uint>("retrieveCollectionCalled");
  QTest::addColumn<QList<QVariant> >("expectedScanResponses");
  QTest::addColumn<QStringList>("expectedResponses");
  QTest::newRow("SCAN execution")
      << false << 0u << 1u
      << (QList<QVariant>()
          << QVariant(QVariantList() << QString("test") << QString("test2")))
      << (QStringList() << "");
}

void TestTreeOperations::testFlushDb() {
  // given
  auto events = QSharedPointer<Events>(new Events());
  auto connection = getFakeConnection(QList<QVariant>() << QVariant(),
                                      QStringList() << "+OK");

  // when
  bool callbackCalled = false;
  TreeOperations operations(getDummyConfig(), events);
  operations.setConnection(connection);
  operations.flushDb(0, [&callbackCalled](const QString&) {
    // then - part 2
    callbackCalled = true;
  });

  // then - part 1
  wait(5);
  QCOMPARE(callbackCalled, true);
  QCOMPARE(connection->runCommandCalled, 1u);
  QCOMPARE(connection->executedCommands[0].getPartAsString(0),
           QString("FLUSHDB"));
}

void TestTreeOperations::testFlushDbCommandError() {
  // given
  auto events = QSharedPointer<Events>(new Events());
  auto connection = getFakeConnection();
  connection->returnErrorOnCmdRun = true;

  // when
  bool callbackCalledWithError = false;
  TreeOperations operations(getDummyConfig(), events);
  operations.setConnection(connection);
  operations.flushDb(0, [&callbackCalledWithError](const QString& e) {
    // then - part 2
    callbackCalledWithError = !e.isEmpty();
  });

  // then - part 1
  wait(5);
  QCOMPARE(callbackCalledWithError, true);
}