From b70148fde1d30add67ca6dd5ef63a37842f53f81 Mon Sep 17 00:00:00 2001
From: Johan Klokkhammer Helsing <johan.helsing@qt.io>
Date: Thu, 10 Jan 2019 15:12:07 +0100
Subject: Client: Test for xdg toplevel min and max size

Change-Id: I60605f494eebfde9a7737911eefe69a93041ced5
Reviewed-by: Pier Luigi Fiorini <pierluigi.fiorini@liri.io>
---
 tests/auto/client/shared/xdgshell.cpp       | 17 +++++++++++++++++
 tests/auto/client/shared/xdgshell.h         | 12 +++++++++++-
 tests/auto/client/xdgshell/tst_xdgshell.cpp | 22 ++++++++++++++++++++++
 3 files changed, 50 insertions(+), 1 deletion(-)

(limited to 'tests/auto/client')

diff --git a/tests/auto/client/shared/xdgshell.cpp b/tests/auto/client/shared/xdgshell.cpp
index ebbcc2942..4cabd3d87 100644
--- a/tests/auto/client/shared/xdgshell.cpp
+++ b/tests/auto/client/shared/xdgshell.cpp
@@ -149,6 +149,7 @@ XdgToplevel::XdgToplevel(XdgSurface *xdgSurface, int id, int version)
     : QtWaylandServer::xdg_toplevel(xdgSurface->resource()->client(), id, version)
     , m_xdgSurface(xdgSurface)
 {
+    connect(surface(), &Surface::commit, this, [this] { m_committed = m_pending; });
 }
 
 void XdgToplevel::sendConfigure(const QSize &size, const QVector<uint> &states)
@@ -162,6 +163,22 @@ uint XdgToplevel::sendCompleteConfigure(const QSize &size, const QVector<uint> &
     return m_xdgSurface->sendConfigure();
 }
 
+void XdgToplevel::xdg_toplevel_set_max_size(Resource *resource, int32_t width, int32_t height)
+{
+    Q_UNUSED(resource);
+    QSize size(width, height);
+    QVERIFY(size.isValid());
+    m_pending.maxSize = size;
+}
+
+void XdgToplevel::xdg_toplevel_set_min_size(Resource *resource, int32_t width, int32_t height)
+{
+    Q_UNUSED(resource);
+    QSize size(width, height);
+    QVERIFY(size.isValid());
+    m_pending.minSize = size;
+}
+
 XdgPopup::XdgPopup(XdgSurface *xdgSurface, int id, int version)
     : QtWaylandServer::xdg_popup(xdgSurface->resource()->client(), id, version)
     , m_xdgSurface(xdgSurface)
diff --git a/tests/auto/client/shared/xdgshell.h b/tests/auto/client/shared/xdgshell.h
index 3fcec7983..037de20d1 100644
--- a/tests/auto/client/shared/xdgshell.h
+++ b/tests/auto/client/shared/xdgshell.h
@@ -99,14 +99,24 @@ protected:
     void xdg_surface_ack_configure(Resource *resource, uint32_t serial) override;
 };
 
-class XdgToplevel : public QtWaylandServer::xdg_toplevel
+class XdgToplevel : public QObject, public QtWaylandServer::xdg_toplevel
 {
+    Q_OBJECT
 public:
     explicit XdgToplevel(XdgSurface *xdgSurface, int id, int version = 1);
     void sendConfigure(const QSize &size = {0, 0}, const QVector<uint> &states = {});
     uint sendCompleteConfigure(const QSize &size = {0, 0}, const QVector<uint> &states = {});
     Surface *surface() { return m_xdgSurface->m_surface; }
+
     XdgSurface *m_xdgSurface = nullptr;
+    struct DoubleBufferedState {
+        QSize minSize = {0, 0};
+        QSize maxSize = {0, 0};
+    } m_pending, m_committed;
+
+protected:
+    void xdg_toplevel_set_max_size(Resource *resource, int32_t width, int32_t height) override;
+    void xdg_toplevel_set_min_size(Resource *resource, int32_t width, int32_t height) override;
 };
 
 class XdgPopup : public QtWaylandServer::xdg_popup
diff --git a/tests/auto/client/xdgshell/tst_xdgshell.cpp b/tests/auto/client/xdgshell/tst_xdgshell.cpp
index 55e994b06..1bfabe55f 100644
--- a/tests/auto/client/xdgshell/tst_xdgshell.cpp
+++ b/tests/auto/client/xdgshell/tst_xdgshell.cpp
@@ -43,6 +43,7 @@ private slots:
     void configureStates();
     void popup();
     void pongs();
+    void minMaxSize();
 };
 
 void tst_xdgshell::showMinimized()
@@ -265,5 +266,26 @@ void tst_xdgshell::pongs()
     QCOMPARE(pongSpy.first().at(0).toUInt(), serial);
 }
 
+void tst_xdgshell::minMaxSize()
+{
+    QRasterWindow window;
+    window.setMinimumSize(QSize(100, 100));
+    window.setMaximumSize(QSize(1000, 1000));
+    window.resize(400, 320);
+    window.show();
+    QCOMPOSITOR_TRY_VERIFY(xdgToplevel());
+
+    exec([=] { xdgToplevel()->sendCompleteConfigure(); });
+
+    QCOMPOSITOR_TRY_COMPARE(xdgToplevel()->m_committed.minSize, QSize(100, 100));
+    QCOMPOSITOR_TRY_COMPARE(xdgToplevel()->m_committed.maxSize, QSize(1000, 1000));
+
+    window.setMaximumSize(QSize(500, 400));
+    QCOMPOSITOR_TRY_COMPARE(xdgToplevel()->m_committed.maxSize, QSize(500, 400));
+
+    window.setMinimumSize(QSize(50, 40));
+    QCOMPOSITOR_TRY_COMPARE(xdgToplevel()->m_committed.minSize, QSize(50, 40));
+}
+
 QCOMPOSITOR_TEST_MAIN(tst_xdgshell)
 #include "tst_xdgshell.moc"
-- 
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