Accepting request 880827 from home:bnavigator:branches:devel:languages:python

- Don't build the numpy formathandler for python36.
  NumPy is optional and not available for python36 on Tumbleweed.
- Add test files test_arraydatatypeaccel.py and test_numpyaccel.py

OBS-URL: https://build.opensuse.org/request/show/880827
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-opengl-accelerate?expand=0&rev=16

test_numpyaccel.py

@@ -0,0 +1,96 @@
+import unittest, ctypes
+try:
+    import numpy 
+    from OpenGL_accelerate import numpy_formathandler as npf
+except ImportError:
+    numpy = None
+    npf = None
+try:
+    from OpenGL_accelerate import buffers_formathandler as bpf
+except ImportError:
+    bpf = None
+from OpenGL import error
+from OpenGL import GL
+from OpenGL._bytes import integer_types
+from OpenGL._configflags import ERROR_ON_COPY
+import pytest
+pytestmark = pytest.mark.skipif(not numpy, reason="No numpy installed in order to run tests")
+
+class _AccelArray( object ):
+    handler_class = None
+    def setUp( self ):
+        self.array = numpy.array( [[1,2,3],[4,5,6]],'f')
+        self.handler = self.handler_class()
+    def test_from_param( self ):
+        p = self.handler.from_param( self.handler.asArray(self.array ))
+        assert isinstance( p, ctypes.c_void_p )
+    def test_dataPointer( self ):
+        p = self.handler.dataPointer( self.array )
+        assert isinstance( p, integer_types)
+        assert p == self.array.ctypes.data
+    def test_arraySize( self ):
+        p = self.handler.arraySize( self.array )
+        assert p == 6, p
+    def test_arrayByteCount( self ):
+        p = self.handler.arrayByteCount( self.array )
+        assert p == 24, p
+    def test_unitSize( self ):
+        p = self.handler.unitSize( self.array )
+        assert p == 3, p
+    def test_dimensions( self ):
+        p = self.handler.dimensions( self.array )
+        assert p == (2,3), p
+    
+    def test_arrayToGLType( self ):
+        p = self.handler.arrayToGLType( self.array )
+        assert p == GL.GL_FLOAT
+        
+    
+
+@pytest.mark.skipif(not npf,reason="No numpy native format handler available")
+class TestNumpyNative(_AccelArray,unittest.TestCase):
+    handler_class = getattr(npf,'NumpyHandler',None)
+    def setUp(self):
+        super(TestNumpyNative,self).setUp()
+        self.eoc_handler = self.handler_class( True )
+        
+    def test_asArray( self ):
+        p = self.handler.asArray( self.array )
+        assert p is self.array 
+    def test_downconvert( self ):
+        p = self.handler.asArray( numpy.array( [1,2,3],'d'), GL.GL_FLOAT )
+        assert p.dtype == numpy.float32
+    def test_zeros_constant( self ):
+        z = self.handler.zeros( (2,3,4), GL.GL_FLOAT)
+        assert z.shape == (2,3,4)
+        assert z.dtype == numpy.float32
+    def test_zeros( self ):
+        p = self.handler.zeros( (2,3,4), 'f' )
+        assert p.shape == (2,3,4)
+        assert p.dtype == numpy.float32
+    def test_asArrayCopy( self ):
+        a2 = self.array[:,0]
+        assert not a2.flags.contiguous 
+        self.assertRaises(
+            error.CopyError,
+            self.eoc_handler.asArray,
+                a2
+        )
+    def test_asArrayConvert( self ):
+        self.failUnlessRaises(
+            error.CopyError,
+            self.eoc_handler.asArray,
+                self.array, GL.GL_DOUBLE 
+        )
+    def test_asArrayConvert( self ):
+        p = self.handler.asArray( self.array, GL.GL_DOUBLE )
+        assert p is not self.array 
+        assert p.dtype == numpy.float64
+        p = self.handler.asArray( self.array, 'd' )
+        assert p is not self.array 
+        assert p.dtype == numpy.float64
+
+
+@pytest.mark.skipif(not npf,reason="No numpy native format handler available")
+class TestBufferAPI(_AccelArray,unittest.TestCase):
+    handler_class = getattr(bpf,'MemoryviewHandler',None)