Switched to static test images

sc/social/like/testing.py

@@ -1,15 +1,18 @@
 # -*- coding: utf-8 -*-
+
+import os.path
 from PIL import Image
 from plone.app.testing import PloneSandboxLayer
 from plone.app.testing import PLONE_FIXTURE
 from plone.app.testing import IntegrationTesting
 from plone.app.testing import FunctionalTesting
+
 from StringIO import StringIO
 
 import random
 
 
-def generate_image(width, height, format="PNG"):
+def generate_image(width, height):
     # Mandelbrot fractal
     # FB - 201003254
     # drawing area
@@ -37,10 +40,18 @@ def generate_image(width, height, format="PNG"):
             image.putpixel((x, y), b * 65536 + g * 256 + r)
 
     output = StringIO()
-    image.save(output, format=format)
+    image.save(output, format="PNG")
     return output.getvalue()
 
 
+def load_image(width, height, format="PNG"):
+    filename = os.path.join(os.path.dirname(__file__),
+                            'tests', 'images', "imgtest_%dx%d.%s" % 
+                                    (width, height, format.lower()))   
+    with open(filename, 'rb') as f:
+        return f.read() 
+
+
 class Fixture(PloneSandboxLayer):
 
     defaultBases = (PLONE_FIXTURE,)

sc/social/like/tests/test_plugin_facebook.py

@@ -9,7 +9,7 @@
 from sc.social.like.plugins.facebook.utils import facebook_language
 from sc.social.like.plugins.facebook.utils import fix_iso
 from sc.social.like.plugins.interfaces import IPlugin
-from sc.social.like.testing import generate_image
+from sc.social.like.testing import load_image
 from sc.social.like.testing import INTEGRATION_TESTING
 from zope.component import getUtilitiesFor
 from zope.interface import alsoProvides
@@ -78,13 +78,13 @@ def setup_content(self, portal):
         portal.invokeFactory('Image', 'my-image-bmp')
         self.document = portal['my-document']
         self.newsitem = portal['my-newsitem']
-        self.newsitem.setImage(generate_image(1024, 768))
+        self.newsitem.setImage(load_image(1024, 768))
         self.newsitem_bmp = portal['my-newsitem-bmp']
-        self.newsitem_bmp.setImage(generate_image(1024, 768, format="BMP"))
+        self.newsitem_bmp.setImage(load_image(640, 480, format="BMP"))
         self.image = portal['my-image']
-        self.image.setImage(generate_image(1024, 768))
+        self.image.setImage(load_image(1024, 768))
         self.image_bmp = portal['my-image-bmp']
-        self.image_bmp.setImage(generate_image(1024, 768, format="BMP"))
+        self.image_bmp.setImage(load_image(640, 480, format="BMP"))
 
     def test_config_view(self):
         plugin = self.plugin
@@ -161,7 +161,7 @@ def test_plugin_view_image(self):
         self.assertEqual(view.image_type(), 'image/png')
 
         # Set a larger image
-        image.setImage(generate_image(1920, 1080))
+        image.setImage(load_image(1920, 1080))
 
         plugin_view = plugin.view()
         view = image.restrictedTraverse(plugin_view)
@@ -179,11 +179,11 @@ def test_plugin_view_image_bmp(self):
         # At image, use local image
         image_url = view.image_url()
         self.assertTrue('logo.png' not in image_url)
-        self.assertEqual(view.image_width(), 1024)
-        self.assertEqual(view.image_height(), 768)
+        self.assertEqual(view.image_width(), 640)
+        self.assertEqual(view.image_height(), 480)
 
         # Set a larger image
-        image.setImage(generate_image(1920, 1080))
+        image.setImage(load_image(1920, 1080))
 
         plugin_view = plugin.view()
         view = image.restrictedTraverse(plugin_view)
@@ -194,7 +194,7 @@ def test_plugin_view_image_bmp(self):
     def test_plugin_view_image_large(self):
         plugin = self.plugin
         image = self.image
-        image.setImage(generate_image(1920, 1080))
+        image.setImage(load_image(1920, 1080))
 
         plugin_view = plugin.view()
         view = image.restrictedTraverse(plugin_view)
@@ -235,7 +235,7 @@ def test_plugin_view_newsitem_bmp(self):
     def test_plugin_view_newsitem_large(self):
         plugin = self.plugin
         newsitem = self.newsitem
-        newsitem.setImage(generate_image(1920, 1080))
+        newsitem.setImage(load_image(1920, 1080))
 
         plugin_view = plugin.view()
         view = newsitem.restrictedTraverse(plugin_view)

sc/social/like/tests/test_plugin_pinterest.py

@@ -6,7 +6,7 @@
 from sc.social.like.plugins.pinterest import browser
 from sc.social.like.plugins.interfaces import IPlugin
 from sc.social.like.testing import INTEGRATION_TESTING
-from sc.social.like.testing import generate_image
+from sc.social.like.testing import load_image
 from zope.component import getUtilitiesFor
 from zope.interface import alsoProvides
 
@@ -70,9 +70,9 @@ def setup_content(self, portal):
         portal.invokeFactory('News Item', 'my-newsitem')
         portal.invokeFactory('Image', 'my-image')
         self.newsitem = portal['my-newsitem']
-        self.newsitem.setImage(generate_image(1024, 768))
+        self.newsitem.setImage(load_image(1024, 768))
         self.image = portal['my-image']
-        self.image.setImage(generate_image(1024, 768))
+        self.image.setImage(load_image(1024, 768))
 
     def image_url(self, obj, field='image', scale='large'):