Implemented QGLBuffer unittest.

Reviewer: Luciano Wolf <luciano.wolf@openbossa.org>,
          Marcelo Lira <marcelo.lira@openbossa.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/tests/qtopengl/qglbuffer_test.py b/tests/qtopengl/qglbuffer_test.py
new file mode 100644
index 000000000..b243d968e
--- /dev/null
+++ b/tests/qtopengl/qglbuffer_test.py
@@ -0,0 +1,49 @@
+#!/usr/bin/python
+'''Unit tests for QGLBuffer''
+
+import unittest
+
+from PySide.QtCore import QByteArray
+from PySide.QtOpenGL import QGLBuffer, QGLWidget
+
+from helper import UsesQApplication
+
+class QGLBufferTest(UsesQApplication):
+    def usageCheck(self, t):
+        w = QGLWidget()
+        w.makeCurrent()
+
+        b = QGLBuffer(t)
+        self.assertEqual(b.usagePattern(), QGLBuffer.StaticDraw)
+        b.setUsagePattern(QGLBuffer.DynamicDraw)
+
+        self.assert_(b.create())
+        self.assert_(b.bufferId() != 0)
+        self.assert_(b.bind())
+
+        data = QByteArray("12345")
+        b.allocate(data)
+        self.assertEqual(b.size(), data.size())
+
+        m = b.map(QGLBuffer.ReadOnly)
+        self.assertEqual(m.data(), data.data())
+        b.unmap()
+
+        other_data = QByteArray("67")
+        b.write(0, other_data)
+        m = b.map(QGLBuffer.ReadOnly)
+        self.assertEqual(m.mid(0, other_data.size()).data(), other_data.data())
+        b.unmap()
+
+        result, rdata = b.read(0, other_data.size())
+        print result, rdata
+        self.assert_(result)
+        self.assertEqual(other_data.data(), rdata.data())
+
+        b.release()
+
+    def testUsage(self):
+        self.usageCheck(QGLBuffer.IndexBuffer)
+
+if __name__ == '__main__':
+    unittest.main()