Add findSwapBuffers function

To avoid repeating the same code in similar test cases coming in later commits.

Change-Id: Ife2065629ee7c1cb9ea0ab509364af5c3e66e46f
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

1 files changed, 11 insertions, 4 deletions

diff --git a/tests/plugins/platforms/webgl/tst_webgl.cpp b/tests/plugins/platforms/webgl/tst_webgl.cpp
index 306d6fd..d7bb6bb 100644
--- a/tests/plugins/platforms/webgl/tst_webgl.cpp
+++ b/tests/plugins/platforms/webgl/tst_webgl.cpp
@@ -60,6 +60,8 @@ class tst_WebGL : public QObject
     QStringList functions;
     QProcess process;
 
+    bool findSwapBuffers(const QSignalSpy &spy);
+
 signals:
     void command(const QString &name, const QVariantList &parameters);
     void queryCommand(const QString &name, int id, const QVariantList &parameters);
@@ -81,6 +83,14 @@ private slots:
     void waitForSwapBuffers();
 };
 
+bool tst_WebGL::findSwapBuffers(const QSignalSpy &spy)
+{
+    return std::find_if(spy.cbegin(), spy.cend(), [](const QList<QVariant> &list) {
+        // Our connect message changed the scene's size, forcing a swapBuffers() call.
+        return list.first() == QLatin1String("swapBuffers");
+    }) != spy.cend();
+}
+
 void tst_WebGL::parseTextMessage(const QString &text)
 {
     const auto document = QJsonDocument::fromJson(text.toUtf8());
@@ -275,10 +285,7 @@ void tst_WebGL::waitForSwapBuffers_data()
 void tst_WebGL::waitForSwapBuffers()
 {
     QSignalSpy spy(this, &tst_WebGL::queryCommand);
-    QTRY_VERIFY(std::find_if(spy.cbegin(), spy.cend(), [](const QList<QVariant> &list) {
-        // Our connect message changed the scene's size, forcing a swapBuffers() call.
-        return list.first() == QLatin1String("swapBuffers");
-    }) != spy.cend());
+    QTRY_VERIFY(findSwapBuffers(spy));
 }
 
 QTEST_MAIN(tst_WebGL)