Add test for visibility changes

The test only tests what is currently supported so it does not yet test radio buttons and action chains. But the visibilitytest.pdf already provides these, too. Differential Revision: https://phabricator.kde.org/D11597
8 years ago · 7eb72911f8
parent bf90867c13
commit 7eb72911f8
3 changed files with 908 additions and 0 deletions
--- a/autotests/CMakeLists.txt
+++ b/autotests/CMakeLists.txt
@ -64,6 +64,11 @@ ecm_add_test(calculatetexttest.cpp
    LINK_LIBRARIES Qt5::Widgets Qt5::Test okularcore
 )

+ecm_add_test(visibilitytest.cpp
+    TEST_NAME "visibilitytest"
+    LINK_LIBRARIES Qt5::Widgets Qt5::Test okularcore
+)
+
 if(KF5Activities_FOUND)
 	ecm_add_test(mainshelltest.cpp ../shell/okular_main.cpp ../shell/shellutils.cpp ../shell/shell.cpp
 		TEST_NAME "mainshelltest"
--- a/autotests/data/visibilitytest.pdf
+++ b/autotests/data/visibilitytest.pdf
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+%%EOF
--- a/autotests/visibilitytest.cpp
+++ b/autotests/visibilitytest.cpp
@ -0,0 +1,185 @@
+/***************************************************************************
+ *   Copyright (C) 2018 by Intevation GmbH <intevation@intevation.de>      *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+#include <QtTest>
+
+#include <QMap>
+#include <QMimeType>
+#include <QMimeDatabase>
+#include "../settings_core.h"
+#include "core/document.h"
+#include <core/page.h>
+#include <core/form.h>
+
+#include "../generators/poppler/config-okular-poppler.h"
+
+class VisibilityTest: public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void initTestCase();
+    void cleanupTestCase();
+
+    void testJavaScriptVisibility();
+    void testSaveLoad();
+    void testActionVisibility();
+
+private:
+    void verifyTargetStates( bool visible );
+
+    Okular::Document *m_document;
+    QMap<QString, Okular::FormField*> m_fields;
+};
+
+void VisibilityTest::initTestCase()
+{
+    Okular::SettingsCore::instance( QStringLiteral("visibilitytest") );
+    m_document = new Okular::Document( nullptr );
+
+    const QString testFile = QStringLiteral( KDESRCDIR "data/visibilitytest.pdf" );
+    QMimeDatabase db;
+    const QMimeType mime = db.mimeTypeForFile( testFile );
+    QCOMPARE( m_document->openDocument( testFile, QUrl(), mime), Okular::Document::OpenSuccess );
+
+    // The test document has four buttons:
+    // HideScriptButton -> Hides targets with JavaScript
+    // ShowScriptButton -> Shows targets with JavaScript
+    // HideActionButton -> Hides targets with HideAction
+    // ShowActionButton -> Shows targets with HideAction
+    //
+    // The target fields are:
+    // TargetButton TargetText TargetCheck TargetDropDown TargetRadio
+    //
+    // With two radio buttons named TargetRadio.
+
+    const Okular::Page* page = m_document->page( 0 );
+    for ( Okular::FormField *ff: page->formFields() )
+    {
+        m_fields.insert( ff->name(),  ff );
+    }
+}
+
+void VisibilityTest::cleanupTestCase()
+{
+    m_document->closeDocument();
+    delete m_document;
+}
+
+void VisibilityTest::verifyTargetStates( bool visible )
+{
+    QCOMPARE( m_fields[QStringLiteral( "TargetButton" )]->isVisible(), visible );
+    QCOMPARE( m_fields[QStringLiteral( "TargetText" )]->isVisible(), visible );
+    QCOMPARE( m_fields[QStringLiteral( "TargetCheck" )]->isVisible(), visible );
+    QCOMPARE( m_fields[QStringLiteral( "TargetDropDown" )]->isVisible(), visible );
+
+    // Radios do not properly inherit a name from the parent group so
+    // this does not work yet (And would probably need some list handling).
+    // QCOMPARE( m_fields[QStringLiteral( "TargetRadio" )].isVisible(), visible );
+}
+
+void VisibilityTest::testJavaScriptVisibility()
+{
+#ifndef HAVE_POPPLER_0_64
+    return;
+#endif
+    auto hideBtn = m_fields[QStringLiteral( "HideScriptButton" )];
+    auto showBtn = m_fields[QStringLiteral( "ShowScriptButton" )];
+
+    // We start with all fields visible
+    verifyTargetStates( true );
+
+    m_document->processAction( hideBtn->activationAction() );
+
+    // Now all should be hidden
+    verifyTargetStates( false );
+
+    // And show again
+    m_document->processAction( showBtn->activationAction() );
+    verifyTargetStates( true );
+}
+
+void VisibilityTest::testSaveLoad()
+{
+#ifndef HAVE_POPPLER_0_64
+    return;
+#endif
+    auto hideBtn = m_fields[QStringLiteral( "HideScriptButton" )];
+    auto showBtn = m_fields[QStringLiteral( "ShowScriptButton" )];
+
+    // We start with all fields visible
+    verifyTargetStates( true );
+
+    m_document->processAction( hideBtn->activationAction() );
+
+    // Now all should be hidden
+    verifyTargetStates( false );
+
+    // Save the changed states
+    QTemporaryFile saveFile( QString( "%1/okrXXXXXX.pdf" ).arg( QDir::tempPath() ) );
+    QVERIFY( saveFile.open() );
+    saveFile.close();
+
+    QVERIFY( m_document->saveChanges( saveFile.fileName() ) );
+
+    auto newDoc = new Okular::Document( nullptr );
+
+    QMimeDatabase db;
+    const QMimeType mime = db.mimeTypeForFile( saveFile.fileName() );
+    QCOMPARE( newDoc->openDocument( saveFile.fileName(), QUrl(), mime), Okular::Document::OpenSuccess );
+
+    const Okular::Page* page = newDoc->page( 0 );
+
+    bool anyChecked = false; // Saveguard against accidental test passing here ;-)
+    for ( Okular::FormField *ff: page->formFields() )
+    {
+        if ( ff->name().startsWith( QStringLiteral( "Target" ) ) )
+        {
+            QCOMPARE( ff->isVisible(), false );
+            anyChecked = true;
+        }
+    }
+    QVERIFY(anyChecked);
+
+    newDoc->closeDocument();
+    delete newDoc;
+
+    // Restore the state of the member document
+    m_document->processAction( showBtn->activationAction() );
+}
+
+void VisibilityTest::testActionVisibility()
+{
+#ifndef HAVE_POPPLER_0_64
+    return;
+#endif
+    auto hideBtn = m_fields[QStringLiteral( "HideActionButton" )];
+    auto showBtn = m_fields[QStringLiteral( "ShowActionButton" )];
+
+    verifyTargetStates( true );
+
+    m_document->processAction( hideBtn->activationAction() );
+
+    // XXX For now poppler only provides the first action
+    // in a chain. So only the first hide action is executed.
+    // The first hide action targets the Button. So for now
+    // only check this.
+    //
+    // This should work in principle:
+    // verifyTargetStates( false );
+
+    QCOMPARE( m_fields[QStringLiteral( "TargetButton" )]->isVisible(), false );
+
+    m_document->processAction( showBtn->activationAction() );
+
+    verifyTargetStates( true );
+}
+
+QTEST_MAIN( VisibilityTest )
+#include "visibilitytest.moc"