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nyalldawsonnyalldawson
committedJan 23, 2019
Unit tests for QgsNetworkAccessManager signals
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‎tests/src/core/CMakeLists.txt

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testqgsmeshlayer.cpp
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testqgsmeshlayerinterpolator.cpp
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testqgsmeshlayerrenderer.cpp
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testqgsnetworkaccessmanager.cpp
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testqgsnetworkcontentfetcher.cpp
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testqgsogcutils.cpp
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testqgsogrutils.cpp

‎tests/src/core/testqgsnetworkaccessmanager.cpp

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/***************************************************************************
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testqgsnetworkaccessmanager.cpp
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-----------------------
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begin : January 2019
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copyright : (C) 2019 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "qgsnetworkcontentfetcher.h"
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#include "qgsnetworkaccessmanager.h"
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#include "qgsapplication.h"
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#include <QObject>
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#include "qgstest.h"
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#include <QNetworkReply>
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class TestQgsNetworkAccessManager : public QObject
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{
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Q_OBJECT
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public:
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TestQgsNetworkAccessManager() = default;
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private slots:
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void initTestCase();// will be called before the first testfunction is executed.
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void cleanupTestCase();// will be called after the last testfunction was executed.
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void init();// will be called before each testfunction is executed.
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void cleanup();// will be called after every testfunction.
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void fetchEmptyUrl(); //test fetching blank url
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void fetchBadUrl(); //test fetching bad url
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void fetchEncodedContent(); //test fetching url content encoded as utf-8
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};
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void TestQgsNetworkAccessManager::initTestCase()
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{
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QgsApplication::init();
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QgsApplication::initQgis();
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}
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void TestQgsNetworkAccessManager::cleanupTestCase()
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{
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QgsApplication::exitQgis();
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}
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void TestQgsNetworkAccessManager::init()
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{
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}
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void TestQgsNetworkAccessManager::cleanup()
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{
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}
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void TestQgsNetworkAccessManager::fetchEmptyUrl()
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{
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QObject context;
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//test fetching from a blank url
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bool loaded = false;
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bool gotRequestAboutToBeCreatedSignal = false;
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int requestId = -1;
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connect( QgsNetworkAccessManager::instance(), qgis::overload< QgsNetworkRequestParameters >::of( &QgsNetworkAccessManager::requestAboutToBeCreated ), &context, [&]( QgsNetworkRequestParameters params )
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{
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gotRequestAboutToBeCreatedSignal = true;
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requestId = params.requestId();
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QVERIFY( requestId > 0 );
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QCOMPARE( params.operation(), QNetworkAccessManager::GetOperation );
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QCOMPARE( params.request().url(), QUrl() );
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} );
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connect( QgsNetworkAccessManager::instance(), qgis::overload< QgsNetworkReplyContent >::of( &QgsNetworkAccessManager::finished ), &context, [&]( QgsNetworkReplyContent reply )
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{
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QCOMPARE( reply.errorString(), QStringLiteral( "Protocol \"\" is unknown" ) );
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QCOMPARE( reply.requestId(), requestId );
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loaded = true;
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} );
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QgsNetworkAccessManager::instance()->get( QNetworkRequest( QUrl() ) );
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while ( !loaded )
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{
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qApp->processEvents();
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}
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QVERIFY( gotRequestAboutToBeCreatedSignal );
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}
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void TestQgsNetworkAccessManager::fetchBadUrl()
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{
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QObject context;
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//test fetching from a blank url
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bool loaded = false;
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bool gotRequestAboutToBeCreatedSignal = false;
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int requestId = -1;
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connect( QgsNetworkAccessManager::instance(), qgis::overload< QgsNetworkRequestParameters >::of( &QgsNetworkAccessManager::requestAboutToBeCreated ), &context, [&]( QgsNetworkRequestParameters params )
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{
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gotRequestAboutToBeCreatedSignal = true;
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requestId = params.requestId();
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QVERIFY( requestId > 0 );
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QCOMPARE( params.operation(), QNetworkAccessManager::GetOperation );
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QCOMPARE( params.request().url(), QUrl( QStringLiteral( "http://x" ) ) );
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} );
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connect( QgsNetworkAccessManager::instance(), qgis::overload< QgsNetworkReplyContent >::of( &QgsNetworkAccessManager::finished ), &context, [&]( QgsNetworkReplyContent reply )
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{
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QCOMPARE( reply.errorString(), QStringLiteral( "Host x not found" ) );
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QCOMPARE( reply.requestId(), requestId );
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loaded = true;
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} );
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QgsNetworkAccessManager::instance()->get( QNetworkRequest( QUrl( QStringLiteral( "http://x" ) ) ) );
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while ( !loaded )
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{
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qApp->processEvents();
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}
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QVERIFY( gotRequestAboutToBeCreatedSignal );
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}
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void TestQgsNetworkAccessManager::fetchEncodedContent()
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{
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QObject context;
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//test fetching from a blank url
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bool loaded = false;
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bool gotRequestAboutToBeCreatedSignal = false;
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int requestId = -1;
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QUrl u = QUrl::fromLocalFile( QStringLiteral( TEST_DATA_DIR ) + '/' + "encoded_html.html" );
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connect( QgsNetworkAccessManager::instance(), qgis::overload< QgsNetworkRequestParameters >::of( &QgsNetworkAccessManager::requestAboutToBeCreated ), &context, [&]( QgsNetworkRequestParameters params )
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{
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gotRequestAboutToBeCreatedSignal = true;
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requestId = params.requestId();
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QVERIFY( requestId > 0 );
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QCOMPARE( params.operation(), QNetworkAccessManager::GetOperation );
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QCOMPARE( params.request().url(), u );
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} );
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connect( QgsNetworkAccessManager::instance(), qgis::overload< QgsNetworkReplyContent >::of( &QgsNetworkAccessManager::finished ), &context, [&]( QgsNetworkReplyContent reply )
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{
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QCOMPARE( reply.error(), QNetworkReply::NoError );
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QCOMPARE( reply.requestId(), requestId );
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QVERIFY( reply.rawHeaderList().contains( "Content-Length" ) );
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loaded = true;
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} );
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QgsNetworkAccessManager::instance()->get( QNetworkRequest( u ) );
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while ( !loaded )
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{
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qApp->processEvents();
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}
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QVERIFY( gotRequestAboutToBeCreatedSignal );
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}
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QGSTEST_MAIN( TestQgsNetworkAccessManager )
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#include "testqgsnetworkaccessmanager.moc"

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