class ImagesPipelineTestCase(unittest.TestCase): skip = skip def setUp(self): from scrapy.contrib.pipeline.images import ImagesPipeline self.tempdir = mkdtemp() self.pipeline = ImagesPipeline(self.tempdir, download_func=_mocked_download_func) def tearDown(self): rmtree(self.tempdir) def test_image_path(self): image_path = self.pipeline.file_key self.assertEqual(image_path("https://dev.mydeco.com/mydeco.gif"), 'full/3fd165099d8e71b8a48b2683946e64dbfad8b52d.jpg') self.assertEqual(image_path("http://www.maddiebrown.co.uk///catalogue-items//image_54642_12175_95307.jpg"), 'full/0ffcd85d563bca45e2f90becd0ca737bc58a00b2.jpg') self.assertEqual(image_path("https://dev.mydeco.com/two/dirs/with%20spaces%2Bsigns.gif"), 'full/b250e3a74fff2e4703e310048a5b13eba79379d2.jpg') self.assertEqual(image_path("http://www.dfsonline.co.uk/get_prod_image.php?img=status_0907_mdm.jpg"), 'full/4507be485f38b0da8a0be9eb2e1dfab8a19223f2.jpg') self.assertEqual(image_path("http://www.dorma.co.uk/images/product_details/2532/"), 'full/97ee6f8a46cbbb418ea91502fd24176865cf39b2.jpg') self.assertEqual(image_path("http://www.dorma.co.uk/images/product_details/2532"), 'full/244e0dd7d96a3b7b01f54eded250c9e272577aa1.jpg') def test_thumbnail_name(self): thumbnail_name = self.pipeline.thumb_key name = '50' self.assertEqual(thumbnail_name("/tmp/foo.jpg", name), 'thumbs/50/271f172bb4727281011c80fe763e93a47bb6b3fe.jpg') self.assertEqual(thumbnail_name("foo.png", name), 'thumbs/50/0945c699b5580b99e4f40dffc009699b2b6830a7.jpg') self.assertEqual(thumbnail_name("/tmp/foo", name), 'thumbs/50/469150566bd728fc90b4adf6495202fd70ec3537.jpg') self.assertEqual(thumbnail_name("/tmp/some.name/foo", name), 'thumbs/50/92dac2a6a2072c5695a5dff1f865b3cb70c657bb.jpg') def test_convert_image(self): SIZE = (100, 100) # straigh forward case: RGB and JPEG COLOUR = (0, 127, 255) im = _create_image('JPEG', 'RGB', SIZE, COLOUR) converted, _ = self.pipeline.convert_image(im) self.assertEquals(converted.mode, 'RGB') self.assertEquals(converted.getcolors(), [(10000, COLOUR)]) # check that thumbnail keep image ratio thumbnail, _ = self.pipeline.convert_image(converted, size=(10, 25)) self.assertEquals(thumbnail.mode, 'RGB') self.assertEquals(thumbnail.size, (10, 10)) # transparency case: RGBA and PNG COLOUR = (0, 127, 255, 50) im = _create_image('PNG', 'RGBA', SIZE, COLOUR) converted, _ = self.pipeline.convert_image(im) self.assertEquals(converted.mode, 'RGB') self.assertEquals(converted.getcolors(), [(10000, (205, 230, 255))])
def test_item_fields_default(self): from scrapy.contrib.pipeline.images import ImagesPipeline class TestItem(Item): name = Field() image_urls = Field() images = Field() url = 'http://www.example.com/images/1.jpg' item = TestItem({'name': 'item1', 'image_urls': [url]}) pipeline = ImagesPipeline.from_settings(Settings({'IMAGES_STORE': 's3://example/images/'})) requests = list(pipeline.get_media_requests(item, None)) self.assertEqual(requests[0].url, url) results = [(True, {'url': url})] pipeline.item_completed(results, item, None) self.assertEqual(item['images'], [results[0][1]])
def test_item_fields_default(self): class TestItem(Item): name = Field() image_urls = Field() images = Field() for cls in TestItem, dict: url = "http://www.example.com/images/1.jpg" item = cls({"name": "item1", "image_urls": [url]}) pipeline = ImagesPipeline.from_settings(Settings({"IMAGES_STORE": "s3://example/images/"})) requests = list(pipeline.get_media_requests(item, None)) self.assertEqual(requests[0].url, url) results = [(True, {"url": url})] pipeline.item_completed(results, item, None) self.assertEqual(item["images"], [results[0][1]])
def test_item_fields_default(self): class TestItem(Item): name = Field() image_urls = Field() images = Field() for cls in TestItem, dict: url = 'http://www.example.com/images/1.jpg' item = cls({'name': 'item1', 'image_urls': [url]}) pipeline = ImagesPipeline.from_settings( Settings({'IMAGES_STORE': 's3://example/images/'})) requests = list(pipeline.get_media_requests(item, None)) self.assertEqual(requests[0].url, url) results = [(True, {'url': url})] pipeline.item_completed(results, item, None) self.assertEqual(item['images'], [results[0][1]])
def test_item_fields_override_settings(self): from scrapy.contrib.pipeline.images import ImagesPipeline class TestItem(Item): name = Field() image = Field() stored_image = Field() url = 'http://www.example.com/images/1.jpg' item = TestItem({'name': 'item1', 'image': [url]}) pipeline = ImagesPipeline.from_settings( Settings({ 'IMAGES_STORE': 's3://example/images/', 'IMAGES_URLS_FIELD': 'image', 'IMAGES_RESULT_FIELD': 'stored_image' })) requests = list(pipeline.get_media_requests(item, None)) self.assertEqual(requests[0].url, url) results = [(True, {'url': url})] pipeline.item_completed(results, item, None) self.assertEqual(item['stored_image'], [results[0][1]])
def setUp(self): self.tempdir = mkdtemp() self.pipeline = ImagesPipeline( self.tempdir, download_func=_mocked_download_func)
class ImagesPipelineTestCase(unittest.TestCase): skip = skip def setUp(self): self.tempdir = mkdtemp() self.pipeline = ImagesPipeline( self.tempdir, download_func=_mocked_download_func) def tearDown(self): rmtree(self.tempdir) def test_file_path(self): file_path = self.pipeline.file_path self.assertEqual(file_path(Request("https://dev.mydeco.com/mydeco.gif")), 'full/3fd165099d8e71b8a48b2683946e64dbfad8b52d.jpg') self.assertEqual(file_path(Request("http://www.maddiebrown.co.uk///catalogue-items//image_54642_12175_95307.jpg")), 'full/0ffcd85d563bca45e2f90becd0ca737bc58a00b2.jpg') self.assertEqual(file_path(Request("https://dev.mydeco.com/two/dirs/with%20spaces%2Bsigns.gif")), 'full/b250e3a74fff2e4703e310048a5b13eba79379d2.jpg') self.assertEqual(file_path(Request("http://www.dfsonline.co.uk/get_prod_image.php?img=status_0907_mdm.jpg")), 'full/4507be485f38b0da8a0be9eb2e1dfab8a19223f2.jpg') self.assertEqual(file_path(Request("http://www.dorma.co.uk/images/product_details/2532/")), 'full/97ee6f8a46cbbb418ea91502fd24176865cf39b2.jpg') self.assertEqual(file_path(Request("http://www.dorma.co.uk/images/product_details/2532")), 'full/244e0dd7d96a3b7b01f54eded250c9e272577aa1.jpg') self.assertEqual(file_path(Request("http://www.dorma.co.uk/images/product_details/2532"), response=Response( "http://www.dorma.co.uk/images/product_details/2532"), info=object()), 'full/244e0dd7d96a3b7b01f54eded250c9e272577aa1.jpg') def test_thumbnail_name(self): thumb_path = self.pipeline.thumb_path name = '50' self.assertEqual(thumb_path(Request("file:///tmp/foo.jpg"), name), 'thumbs/50/38a86208c36e59d4404db9e37ce04be863ef0335.jpg') self.assertEqual(thumb_path(Request("file://foo.png"), name), 'thumbs/50/e55b765eba0ec7348e50a1df496040449071b96a.jpg') self.assertEqual(thumb_path(Request("file:///tmp/foo"), name), 'thumbs/50/0329ad83ebb8e93ea7c7906d46e9ed55f7349a50.jpg') self.assertEqual(thumb_path(Request("file:///tmp/some.name/foo"), name), 'thumbs/50/850233df65a5b83361798f532f1fc549cd13cbe9.jpg') self.assertEqual(thumb_path(Request("file:///tmp/some.name/foo"), name, response=Response( "file:///tmp/some.name/foo"), info=object()), 'thumbs/50/850233df65a5b83361798f532f1fc549cd13cbe9.jpg') def test_convert_image(self): SIZE = (100, 100) # straigh forward case: RGB and JPEG COLOUR = (0, 127, 255) im = _create_image('JPEG', 'RGB', SIZE, COLOUR) converted, _ = self.pipeline.convert_image(im) self.assertEquals(converted.mode, 'RGB') self.assertEquals(converted.getcolors(), [(10000, COLOUR)]) # check that thumbnail keep image ratio thumbnail, _ = self.pipeline.convert_image(converted, size=(10, 25)) self.assertEquals(thumbnail.mode, 'RGB') self.assertEquals(thumbnail.size, (10, 10)) # transparency case: RGBA and PNG COLOUR = (0, 127, 255, 50) im = _create_image('PNG', 'RGBA', SIZE, COLOUR) converted, _ = self.pipeline.convert_image(im) self.assertEquals(converted.mode, 'RGB') self.assertEquals(converted.getcolors(), [(10000, (205, 230, 255))])
def setUp(self): from scrapy.contrib.pipeline.images import ImagesPipeline self.tempdir = mkdtemp() self.pipeline = ImagesPipeline(self.tempdir, download_func=_mocked_download_func)
def setUp(self): self.tempdir = mkdtemp() self.pipeline = ImagesPipeline(self.tempdir, download_func=_mocked_download_func)
class ImagesPipelineTestCase(unittest.TestCase): skip = skip def setUp(self): self.tempdir = mkdtemp() self.pipeline = ImagesPipeline(self.tempdir, download_func=_mocked_download_func) def tearDown(self): rmtree(self.tempdir) def test_file_path(self): file_path = self.pipeline.file_path self.assertEqual( file_path(Request("https://dev.mydeco.com/mydeco.gif")), 'full/3fd165099d8e71b8a48b2683946e64dbfad8b52d.jpg') self.assertEqual( file_path( Request( "http://www.maddiebrown.co.uk///catalogue-items//image_54642_12175_95307.jpg" )), 'full/0ffcd85d563bca45e2f90becd0ca737bc58a00b2.jpg') self.assertEqual( file_path( Request( "https://dev.mydeco.com/two/dirs/with%20spaces%2Bsigns.gif" )), 'full/b250e3a74fff2e4703e310048a5b13eba79379d2.jpg') self.assertEqual( file_path( Request( "http://www.dfsonline.co.uk/get_prod_image.php?img=status_0907_mdm.jpg" )), 'full/4507be485f38b0da8a0be9eb2e1dfab8a19223f2.jpg') self.assertEqual( file_path( Request( "http://www.dorma.co.uk/images/product_details/2532/")), 'full/97ee6f8a46cbbb418ea91502fd24176865cf39b2.jpg') self.assertEqual( file_path( Request("http://www.dorma.co.uk/images/product_details/2532")), 'full/244e0dd7d96a3b7b01f54eded250c9e272577aa1.jpg') self.assertEqual( file_path( Request("http://www.dorma.co.uk/images/product_details/2532"), response=Response( "http://www.dorma.co.uk/images/product_details/2532"), info=object()), 'full/244e0dd7d96a3b7b01f54eded250c9e272577aa1.jpg') def test_thumbnail_name(self): thumb_path = self.pipeline.thumb_path name = '50' self.assertEqual( thumb_path(Request("file:///tmp/foo.jpg"), name), 'thumbs/50/38a86208c36e59d4404db9e37ce04be863ef0335.jpg') self.assertEqual( thumb_path(Request("file://foo.png"), name), 'thumbs/50/e55b765eba0ec7348e50a1df496040449071b96a.jpg') self.assertEqual( thumb_path(Request("file:///tmp/foo"), name), 'thumbs/50/0329ad83ebb8e93ea7c7906d46e9ed55f7349a50.jpg') self.assertEqual( thumb_path(Request("file:///tmp/some.name/foo"), name), 'thumbs/50/850233df65a5b83361798f532f1fc549cd13cbe9.jpg') self.assertEqual( thumb_path(Request("file:///tmp/some.name/foo"), name, response=Response("file:///tmp/some.name/foo"), info=object()), 'thumbs/50/850233df65a5b83361798f532f1fc549cd13cbe9.jpg') def test_convert_image(self): SIZE = (100, 100) # straigh forward case: RGB and JPEG COLOUR = (0, 127, 255) im = _create_image('JPEG', 'RGB', SIZE, COLOUR) converted, _ = self.pipeline.convert_image(im) self.assertEquals(converted.mode, 'RGB') self.assertEquals(converted.getcolors(), [(10000, COLOUR)]) # check that thumbnail keep image ratio thumbnail, _ = self.pipeline.convert_image(converted, size=(10, 25)) self.assertEquals(thumbnail.mode, 'RGB') self.assertEquals(thumbnail.size, (10, 10)) # transparency case: RGBA and PNG COLOUR = (0, 127, 255, 50) im = _create_image('PNG', 'RGBA', SIZE, COLOUR) converted, _ = self.pipeline.convert_image(im) self.assertEquals(converted.mode, 'RGB') self.assertEquals(converted.getcolors(), [(10000, (205, 230, 255))])
def get_media_requests(self, item, info): for r in ImagesPipeline.get_media_requests(self, item, info): r.headers['Referer'] = item.get('url', 'http://www.google.com') yield r
def process_item(self, item, spider): if self.img: return ImagesPipeline.process_item(self, item, spider) else: return item