/[escript]/trunk/pyvisi/test/python/run_logo_with_lazy_evaluation.py
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Contents of /trunk/pyvisi/test/python/run_logo_with_lazy_evaluation.py

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Revision 1388 - (show annotations)
Fri Jan 11 07:45:58 2008 UTC (13 years, 3 months ago) by trankine
File MIME type: text/x-python
File size: 1881 byte(s)
And get the *(&(*&(* name right
1 from esys.pyvisi import Scene, ImageReader, Logo
2 from esys.pyvisi import LocalPosition
3 from esys.pyvisi.constant import *
4 import unittest, os, sys
5 from stat import ST_SIZE
6
7 try:
8 PYVISI_WORKDIR=os.environ['PYVISI_WORKDIR']
9 except KeyError:
10 PYVISI_WORKDIR='.'
11 try:
12 PYVISI_TEST_DATA_ROOT=os.environ['PYVISI_TEST_DATA_ROOT']
13 except KeyError:
14 PYVISI_TEST_DATA_ROOT='.'
15
16 PYVISI_TEST_MESHES_PATH = os.path.join(PYVISI_TEST_DATA_ROOT, "data_meshes")
17 PYVISI_TEST_LOGO_IMAGES_PATH = os.path.join(PYVISI_WORKDIR, \
18 "data_sample_images", "logo")
19
20 MIN_IMAGE_SIZE = 100
21 LOGO = "access_logo.jpg"
22 X_SIZE = 400
23 Y_SIZE = 400
24 JPG_RENDERER = Renderer.OFFLINE_JPG
25
26 class TestLogoWithLazyEvaluation:
27 def render(self, file):
28 self.scene.render(image_name = \
29 os.path.join(PYVISI_TEST_LOGO_IMAGES_PATH, file))
30
31 self.failUnless(os.stat(os.path.join(PYVISI_TEST_LOGO_IMAGES_PATH, \
32 file))[ST_SIZE] > MIN_IMAGE_SIZE)
33
34 class TestLogo(unittest.TestCase, TestLogoWithLazyEvaluation):
35 def tearDown(self):
36 del self.scene
37
38 def testLogo(self):
39
40 # Create a Scene.
41 s = Scene(renderer = JPG_RENDERER, num_viewport = 1, x_size = X_SIZE,
42 y_size = Y_SIZE)
43 self.scene = s
44
45 # Create an ImageReader (in place of DataCollector).
46 ir = ImageReader(ImageFormat.JPG)
47
48 # Create a Logo.
49 l = Logo(scene = s, image_reader = ir, viewport = Viewport.SOUTH_WEST)
50 l.setSize(size = 0.5)
51
52 ir.setImageName(image_name = os.path.join(PYVISI_TEST_MESHES_PATH, \
53 LOGO))
54 l.setPosition(position = LocalPosition(50,60))
55
56 # Render the Logo.
57 self.render("TestLogoWithLazyEvaluation.jpg")
58
59
60 ###########################################################################
61
62
63 if __name__ == '__main__':
64 suite = unittest.TestSuite()
65 suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestLogo))
66 s=unittest.TextTestRunner(verbosity=2).run(suite)
67 if not s.wasSuccessful(): sys.exit(1)
68

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