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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "senddocumenttracker.h"
#include <algorithm>
#ifdef WITH_TESTS
#include <QtTest>
#endif
namespace CppEditor {
void SendDocumentTracker::setLastSentRevision(int revision)
{
m_lastSentRevision = revision;
m_contentChangeStartPosition = std::numeric_limits<int>::max();
}
int SendDocumentTracker::lastSentRevision() const
{
return m_lastSentRevision;
}
void SendDocumentTracker::setLastCompletionPosition(int lastCompletionPosition)
{
m_lastCompletionPosition = lastCompletionPosition;
}
int SendDocumentTracker::lastCompletionPosition() const
{
return m_lastCompletionPosition;
}
void SendDocumentTracker::applyContentChange(int startPosition)
{
if (startPosition < m_lastCompletionPosition)
m_lastCompletionPosition = -1;
m_contentChangeStartPosition = std::min(startPosition, m_contentChangeStartPosition);
}
bool SendDocumentTracker::shouldSendCompletion(int newCompletionPosition) const
{
return m_lastCompletionPosition != newCompletionPosition;
}
bool SendDocumentTracker::shouldSendRevision(uint newRevision) const
{
return m_lastSentRevision != int(newRevision);
}
bool SendDocumentTracker::shouldSendRevisionWithCompletionPosition(int newRevision, int newCompletionPosition) const
{
if (shouldSendRevision(newRevision))
return changedBeforeCompletionPosition(newCompletionPosition);
return false;
}
bool SendDocumentTracker::changedBeforeCompletionPosition(int newCompletionPosition) const
{
return m_contentChangeStartPosition < newCompletionPosition;
}
#ifdef WITH_TESTS
namespace Internal {
void DocumentTrackerTest::testDefaultLastSentRevision()
{
SendDocumentTracker tracker;
QCOMPARE(tracker.lastSentRevision(), -1);
QCOMPARE(tracker.lastCompletionPosition(), -1);
}
void DocumentTrackerTest::testSetRevision()
{
SendDocumentTracker tracker;
tracker.setLastSentRevision(46);
QCOMPARE(tracker.lastSentRevision(), 46);
QCOMPARE(tracker.lastCompletionPosition(), -1);
}
void DocumentTrackerTest::testSetLastCompletionPosition()
{
SendDocumentTracker tracker;
tracker.setLastCompletionPosition(33);
QCOMPARE(tracker.lastSentRevision(), -1);
QCOMPARE(tracker.lastCompletionPosition(), 33);
}
void DocumentTrackerTest::testApplyContentChange()
{
SendDocumentTracker tracker;
tracker.setLastSentRevision(46);
tracker.setLastCompletionPosition(33);
tracker.applyContentChange(10);
QCOMPARE(tracker.lastSentRevision(), 46);
QCOMPARE(tracker.lastCompletionPosition(), -1);
}
void DocumentTrackerTest::testDontSendCompletionIfPositionIsEqual()
{
SendDocumentTracker tracker;
tracker.setLastCompletionPosition(33);
QVERIFY(!tracker.shouldSendCompletion(33));
}
void DocumentTrackerTest::testSendCompletionIfPositionIsDifferent()
{
SendDocumentTracker tracker;
tracker.setLastSentRevision(46);
tracker.setLastCompletionPosition(33);
QVERIFY(tracker.shouldSendCompletion(22));
}
void DocumentTrackerTest::testSendCompletionIfChangeIsBeforeCompletionPositionAndPositionIsEqual()
{
SendDocumentTracker tracker;
tracker.setLastSentRevision(46);
tracker.setLastCompletionPosition(33);
tracker.applyContentChange(10);
QVERIFY(tracker.shouldSendCompletion(33));
}
void DocumentTrackerTest::testDontSendCompletionIfChangeIsAfterCompletionPositionAndPositionIsEqual()
{
SendDocumentTracker tracker;
tracker.setLastSentRevision(46);
tracker.setLastCompletionPosition(33);
tracker.applyContentChange(40);
QVERIFY(!tracker.shouldSendCompletion(33));
}
void DocumentTrackerTest::testDontSendRevisionIfRevisionIsEqual()
{
SendDocumentTracker tracker;
tracker.setLastSentRevision(46);
QVERIFY(!tracker.shouldSendRevision(46));
}
void DocumentTrackerTest::testSendRevisionIfRevisionIsDifferent()
{
SendDocumentTracker tracker;
tracker.setLastSentRevision(46);
QVERIFY(tracker.shouldSendRevision(21));
}
void DocumentTrackerTest::testDontSendRevisionWithDefaults()
{
SendDocumentTracker tracker;
QVERIFY(!tracker.shouldSendRevisionWithCompletionPosition(21, 33));
}
void DocumentTrackerTest::testDontSendIfRevisionIsDifferentAndCompletionPositionIsEqualAndNoContentChange()
{
SendDocumentTracker tracker;
tracker.setLastSentRevision(46);
tracker.setLastCompletionPosition(33);
QVERIFY(!tracker.shouldSendRevisionWithCompletionPosition(21, 33));
}
void DocumentTrackerTest::testDontSendIfRevisionIsDifferentAndCompletionPositionIsDifferentAndNoContentChange()
{
SendDocumentTracker tracker;
tracker.setLastSentRevision(46);
tracker.setLastCompletionPosition(33);
QVERIFY(!tracker.shouldSendRevisionWithCompletionPosition(21, 44));
}
void DocumentTrackerTest::testDontSendIfRevisionIsEqualAndCompletionPositionIsDifferentAndNoContentChange()
{
SendDocumentTracker tracker;
tracker.setLastSentRevision(46);
tracker.setLastCompletionPosition(33);
QVERIFY(!tracker.shouldSendRevisionWithCompletionPosition(46,44));
}
void DocumentTrackerTest::testSendIfChangeIsBeforeCompletionAndPositionIsEqualAndRevisionIsDifferent()
{
SendDocumentTracker tracker;
tracker.setLastSentRevision(46);
tracker.setLastCompletionPosition(33);
tracker.applyContentChange(10);
QVERIFY(tracker.shouldSendRevisionWithCompletionPosition(45, 33));
}
void DocumentTrackerTest::testDontSendIfChangeIsAfterCompletionPositionAndRevisionIsDifferent()
{
SendDocumentTracker tracker;
tracker.setLastSentRevision(46);
tracker.setLastCompletionPosition(50);
tracker.applyContentChange(40);
QVERIFY(!tracker.shouldSendRevisionWithCompletionPosition(45, 36));
}
void DocumentTrackerTest::testSendIfChangeIsBeforeCompletionPositionAndRevisionIsDifferent()
{
SendDocumentTracker tracker;
tracker.setLastSentRevision(46);
tracker.setLastCompletionPosition(50);
tracker.applyContentChange(30);
QVERIFY(tracker.shouldSendRevisionWithCompletionPosition(45, 36));
}
void DocumentTrackerTest::testResetChangedContentStartPositionIfLastRevisionIsSet()
{
SendDocumentTracker tracker;
tracker.setLastSentRevision(46);
tracker.setLastCompletionPosition(50);
tracker.applyContentChange(30);
tracker.setLastSentRevision(47);
QVERIFY(!tracker.shouldSendRevisionWithCompletionPosition(45, 36));
}
} // namespace Internal
#endif
} // namespace CppEditor
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