From 9750a380698cf1041b7bd6df089e9f0eb4a72ce9 Mon Sep 17 00:00:00 2001
From: Aleix Pol <aleixpol@kde.org>
Date: Tue, 18 Aug 2020 19:51:35 +0200
Subject: [PATCH] test: add test for edges on mostly overlapping outputs

Inspired in commit b2a44fb08aa140646c879226ee82509aa201ec11 by Roman
Gilg <subdiff@gmail.com> in kwinft.
---
 autotests/test_screen_edges.cpp | 52 ++++++++++++++++++++++++++++++++-
 1 file changed, 51 insertions(+), 1 deletion(-)

diff --git a/autotests/test_screen_edges.cpp b/autotests/test_screen_edges.cpp
index fb11e6ca76..7e9e9213b5 100644
--- a/autotests/test_screen_edges.cpp
+++ b/autotests/test_screen_edges.cpp
@@ -17,6 +17,7 @@
 #include "../utils.h"
 #include "../virtualdesktops.h"
 #include "../xcbutils.h"
+#include "../platform.h"
 #include "mock_screens.h"
 #include "mock_workspace.h"
 #include "mock_x11client.h"
@@ -90,6 +91,8 @@ private Q_SLOTS:
     void testCreatingInitialEdges();
     void testCallback();
     void testCallbackWithCheck();
+    void testOverlappingEdges_data();
+    void testOverlappingEdges();
     void testPushBack_data();
     void testPushBack();
     void testFullScreenBlocking();
@@ -567,6 +570,45 @@ void TestScreenEdges::testCallbackWithCheck()
     QCOMPARE(Cursors::self()->mouse()->pos(), QPoint(98, 50));
 }
 
+void TestScreenEdges::testOverlappingEdges_data()
+{
+    QTest::addColumn<QRect>("geo1");
+    QTest::addColumn<QRect>("geo2");
+
+    QTest::newRow("topleft-1x1") << QRect{0, 1, 1024, 768} << QRect{1, 0, 1024, 768};
+    QTest::newRow("left-1x1-same") << QRect{0, 1, 1024, 766} << QRect{1, 0, 1024, 768};
+    QTest::newRow("left-1x1-exchanged") << QRect{0, 1, 1024, 768} << QRect{1, 0, 1024, 766};
+    QTest::newRow("bottomleft-1x1") << QRect{0, 0, 1024, 768} << QRect{1, 0, 1024, 769};
+    QTest::newRow("bottomright-1x1") << QRect{0, 0, 1024, 768} << QRect{0, 0, 1023, 769};
+    QTest::newRow("right-1x1-same") << QRect{0, 0, 1024, 768} << QRect{0, 1, 1025, 766};
+    QTest::newRow("right-1x1-exchanged") << QRect{0, 0, 1024, 768} << QRect{1, 1, 1024, 768};
+}
+
+
+void TestScreenEdges::testOverlappingEdges()
+{
+    using namespace KWin;
+    QSignalSpy changedSpy(screens(), &Screens::changed);
+    QVERIFY(changedSpy.isValid());
+
+    QFETCH(QRect, geo1);
+    QFETCH(QRect, geo2);
+
+    QList<QRect> geometries{{geo1, geo2}};
+    QMetaObject::invokeMethod(kwinApp()->platform(),
+        "setVirtualOutputs",
+        Qt::DirectConnection,
+        Q_ARG(int, geometries.count()),
+        Q_ARG(QVector<QRect>, QVector<QRect>::fromList(geometries)),
+                              Q_ARG(QVector<int>, QVector<int>(geometries.count(), 1))
+    );
+
+    QCOMPARE(changedSpy.count(), 1);
+
+    auto screenEdges = ScreenEdges::self();
+    screenEdges->init();
+}
+
 void TestScreenEdges::testPushBack_data()
 {
     QTest::addColumn<KWin::ElectricBorder>("border");
@@ -593,7 +635,15 @@ void TestScreenEdges::testPushBack()
     config->group("Windows").writeEntry("ElectricBorderPushbackPixels", pushback);
     config->sync();
 
-    // TODO: add screens
+    QVector<QRect> geometries{{QRect{0, 0, 1024, 768}, QRect{200, 768, 1024, 768}}};
+    QMetaObject::invokeMethod(kwinApp()->platform(),
+        "setVirtualOutputs",
+        Qt::DirectConnection,
+        Q_ARG(int, geometries.count()),
+        Q_ARG(QVector<QRect>, geometries),
+                              Q_ARG(QVector<int>, QVector<int>(geometries.count(), 1))
+    );
+
 
     auto s = ScreenEdges::self();
     s->setConfig(config);