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import pytest
from unittest.mock import patch, mock_open, MagicMock
from UM.View.GL.OpenGLContext import OpenGLContext
context_without_extensions = MagicMock()
context_without_extensions.hasExtension = MagicMock(return_value = False)
context_with_extensions = MagicMock()
context_with_extensions.hasExtension = MagicMock(return_value = True)
def test_setContext():
surface_format = MagicMock()
opengl_context = MagicMock()
opengl_context.create = MagicMock(return_value = True)
with patch("UM.View.GL.OpenGLContext.QSurfaceFormat", MagicMock(return_value = surface_format)):
with patch("UM.View.GL.OpenGLContext.QOpenGLContext", MagicMock(return_value=opengl_context)):
assert OpenGLContext.setContext(1,2) == opengl_context
opengl_context.setFormat.assert_called_once_with(surface_format)
def test_setContext_failed():
surface_format = MagicMock()
opengl_context = MagicMock()
opengl_context.create = MagicMock(return_value=False)
with patch("UM.View.GL.OpenGLContext.QSurfaceFormat", MagicMock(return_value=surface_format)):
with patch("UM.View.GL.OpenGLContext.QOpenGLContext", MagicMock(return_value=opengl_context)):
assert OpenGLContext.setContext(1, 2) is None
@pytest.mark.parametrize("context, major_version, minor_version, result", [(context_with_extensions, 4, 1, True),
(context_with_extensions, 5, 0, True),
(context_with_extensions, 3, 0, True),
(context_without_extensions, 3, 0, False),
(context_without_extensions, 4, 1, True)])
def test_supportsVertexArrayObjects(context, major_version, minor_version, result):
OpenGLContext.major_version = major_version
OpenGLContext.minor_version = major_version
assert OpenGLContext.supportsVertexArrayObjects(context) == result
@pytest.mark.parametrize("major_version, minor_version, result", [(3, 9009, True),
(4, 0, True),
(4, 1, False),
(5, 2, False)])
def test_isLegacyOpenGl(major_version, minor_version, result):
OpenGLContext.major_version = major_version
OpenGLContext.minor_version = minor_version
assert OpenGLContext.isLegacyOpenGL() == result
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