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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifdef WITH_TESTS
#include "codeassist_test.h"
#include "../texteditor.h"
#include "assistinterface.h"
#include "assistproposaliteminterface.h"
#include "asyncprocessor.h"
#include "completionassistprovider.h"
#include "genericproposal.h"
#include "genericproposalwidget.h"
#include <coreplugin/coreconstants.h>
#include <coreplugin/editormanager/editormanager.h>
#include <utils/temporarydirectory.h>
#include <QSignalSpy>
#include <QTest>
namespace TextEditor::Internal {
class TestProposalItem : public AssistProposalItemInterface
{
public:
QString m_text = "test";
bool m_implicitlyApplies = false;
bool m_prematurelyApplies = false;
QIcon m_icon;
QString m_detail = "detail";
bool m_isSnippet = false;
bool m_isValid = true;
QString text() const override { return m_text; }
bool implicitlyApplies() const override { return m_implicitlyApplies; }
bool prematurelyApplies(const QChar &) const override { return m_prematurelyApplies; }
QIcon icon() const override { return m_icon; }
QString detail() const override { return m_detail; }
bool isSnippet() const override { return m_isSnippet; }
bool isValid() const override { return m_isValid; }
quint64 hash() const override { return 0; } // used to remove duplicates
};
class OpenEditorItem final : public TestProposalItem
{
public:
void apply(TextEditorWidget *, int) const final
{
m_openedEditor = Core::EditorManager::openEditor(m_filePath,
Core::Constants::K_DEFAULT_TEXT_EDITOR_ID);
}
mutable Core::IEditor *m_openedEditor = nullptr;
Utils::FilePath m_filePath;
};
class TestProposalWidget final : public GenericProposalWidget
{
public:
void showProposal(const QString &prefix) final
{
GenericProposalModelPtr proposalModel = model();
if (proposalModel && proposalModel->size() == 1) {
emit proposalItemActivated(proposalModel->proposalItem(0));
deleteLater();
return;
}
GenericProposalWidget::showProposal(prefix);
}
};
class TestProposal final : public GenericProposal
{
public:
TestProposal(int pos, const QList<AssistProposalItemInterface *> &items)
: GenericProposal(pos, items)
{}
IAssistProposalWidget *createWidget() const final { return new TestProposalWidget; }
};
class TestProcessor final : public AsyncProcessor
{
public:
TestProcessor(const QList<AssistProposalItemInterface *> &items)
: m_items(items)
{}
IAssistProposal *performAsync() final
{
return new TestProposal(interface()->position(), m_items);
}
QList<AssistProposalItemInterface *> m_items;
};
class TestProvider final : public CompletionAssistProvider
{
public:
IAssistProcessor *createProcessor(const AssistInterface *assistInterface) const final
{
Q_UNUSED(assistInterface)
return new TestProcessor(m_items);
}
QList<AssistProposalItemInterface *> m_items;
};
class CodeAssistTests final : public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void testFollowSymbolBigFile();
void cleanupTestCase();
private:
TextEditor::BaseTextEditor *m_editor = nullptr;
QList<Core::IEditor *> m_editorsToClose;
TestProvider *m_testProvider = nullptr;
};
void CodeAssistTests::initTestCase()
{
Core::IEditor *editor = Core::EditorManager::openEditorWithContents(
Core::Constants::K_DEFAULT_TEXT_EDITOR_ID);
QVERIFY(editor);
m_editor = qobject_cast<BaseTextEditor *>(editor);
QVERIFY(m_editor);
m_editorsToClose << m_editor;
m_testProvider = new TestProvider();
}
static Utils::FilePath createBigFile()
{
constexpr int textChunkSize = 65536; // from utils/textfileformat.cpp
const Utils::FilePath result = Utils::TemporaryDirectory::masterDirectoryFilePath() / "BigFile";
QByteArray data;
data.reserve(textChunkSize);
while (data.size() < textChunkSize)
data.append("bigfile line\n");
result.writeFileContents(data);
return result;
}
void CodeAssistTests::testFollowSymbolBigFile()
{
auto item = new OpenEditorItem;
item->m_filePath = createBigFile();
m_testProvider->m_items = {item};
auto editorWidget = m_editor->editorWidget();
editorWidget->invokeAssist(FollowSymbol, m_testProvider);
QSignalSpy spy(editorWidget, &TextEditorWidget::assistFinished);
QVERIFY(spy.wait(1000));
QVERIFY(item->m_openedEditor);
m_editorsToClose << item->m_openedEditor;
}
void CodeAssistTests::cleanupTestCase()
{
m_testProvider->m_items.clear();
delete m_testProvider;
Core::EditorManager::closeEditors(m_editorsToClose);
QVERIFY(Core::EditorManager::currentEditor() == nullptr);
}
QObject *createCodeAssistTests()
{
return new CodeAssistTests;
}
} // namespace TextEditor::Internal
#include "codeassist_test.moc"
#endif // ifdef WITH_TESTS
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