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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,132 @@ | ||
# -*- coding: utf-8 -*- | ||
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from __future__ import unicode_literals | ||
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import os | ||
import unittest | ||
import tempfile | ||
import mock | ||
from io import BytesIO | ||
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from PIL import Image | ||
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from flask_thumbnails import Thumbnail | ||
from flask import Flask | ||
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from flask_thumbnails.storage_backends import FilesystemStorageBackend | ||
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class CoreTestCase(unittest.TestCase): | ||
def setUp(self): | ||
self.app = Flask(__name__) | ||
self.thumbnail = Thumbnail(app=self.app) | ||
self.client = self.app.test_client() | ||
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self.image = Image.new('RGB', (100, 100), 'black') | ||
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def test_root_directory(self): | ||
self.app.config['THUMBNAIL_MEDIA_ROOT'] = 'media' | ||
self.assertEqual( | ||
self.thumbnail.root_directory, | ||
os.path.join(self.app.root_path, self.app.config['THUMBNAIL_MEDIA_ROOT']) | ||
) | ||
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self.app.config['THUMBNAIL_MEDIA_ROOT'] = '/tmp/media' | ||
self.assertEqual(self.thumbnail.root_directory, self.app.config['THUMBNAIL_MEDIA_ROOT']) | ||
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def test_thumbnail_directory(self): | ||
self.app.config['THUMBNAIL_MEDIA_THUMBNAIL_ROOT'] = 'media' | ||
self.assertEqual( | ||
self.thumbnail.thumbnail_directory, | ||
os.path.join(self.app.root_path, self.app.config['THUMBNAIL_MEDIA_THUMBNAIL_ROOT']) | ||
) | ||
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self.app.config['THUMBNAIL_MEDIA_THUMBNAIL_ROOT'] = '/tmp/media' | ||
self.assertEqual( | ||
self.thumbnail.thumbnail_directory, | ||
self.app.config['THUMBNAIL_MEDIA_THUMBNAIL_ROOT'] | ||
) | ||
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def test_root_url(self): | ||
self.app.config['THUMBNAIL_MEDIA_URL'] = '/media' | ||
self.assertEqual(self.thumbnail.root_url, self.app.config['THUMBNAIL_MEDIA_URL']) | ||
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def test_thumbnail_url(self): | ||
self.app.config['THUMBNAIL_MEDIA_THUMBNAIL_URL'] = '/media' | ||
self.assertEqual(self.thumbnail.thumbnail_url, self.app.config['THUMBNAIL_MEDIA_THUMBNAIL_URL']) | ||
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def test_storage_backend(self): | ||
self.assertEqual(self.thumbnail.storage_backend, self.app.config['THUMBNAIL_STORAGE_BACKEND']) | ||
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def test_get_storage_backend(self): | ||
self.assertIsInstance(self.thumbnail.get_storage_backend(), FilesystemStorageBackend) | ||
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def test_colormode(self): | ||
image = Image.new('L', (10, 10)) | ||
new_image = self.thumbnail.colormode(image) | ||
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self.assertEqual(new_image.mode, 'RGB') | ||
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image = Image.new('LA', (10, 10)) | ||
new_image = self.thumbnail.colormode(image) | ||
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self.assertEqual(new_image.mode, 'RGBA') | ||
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image = Image.new('RGBA', (10, 10)) | ||
new_image = self.thumbnail.colormode(image) | ||
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self.assertEqual(new_image.mode, 'RGBA') | ||
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image = Image.new('RGB', (10, 10)) | ||
new_image = self.thumbnail.colormode(image) | ||
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self.assertEqual(new_image.mode, 'RGB') | ||
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def test_get_format(self): | ||
image = Image.new('RGB', (10, 10)) | ||
new_image = self.thumbnail.colormode(image) | ||
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self.assertEqual(new_image.mode, 'RGB') | ||
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options = {'format': 'PNG'} | ||
self.assertEqual(self.thumbnail._get_format(image, **options), 'PNG') | ||
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options = {} | ||
self.assertEqual(self.thumbnail._get_format(image, **options), self.app.config['THUMBNAIL_DEFAUL_FORMAT']) | ||
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def test_get_raw_data(self): | ||
image = Image.new('L', (10, 10)) | ||
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options = {'format': 'JPEG'} | ||
data = self.thumbnail.get_raw_data(image, **options) | ||
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new_image = Image.open(BytesIO(data)) | ||
self.assertEqual(image.mode, new_image.mode) | ||
self.assertEqual(image.size, new_image.size) | ||
self.assertEqual(new_image.format, 'JPEG') | ||
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def test_create_thumbnail(self): | ||
image = Image.new('L', (100, 100)) | ||
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new_image = self.thumbnail._create_thumbnail(image, size=(50, 50)) | ||
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self.assertEqual(new_image.size, (50, 50)) | ||
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new_image = self.thumbnail._create_thumbnail(image, size=(50, 50), crop=None) | ||
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self.assertEqual(new_image.size, (50, 50)) | ||
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@mock.patch('flask_thumbnails.utils.generate_filename') | ||
def test_get_thumbnail(self, mock_thumb_name): | ||
with tempfile.NamedTemporaryFile(suffix='.jpg') as original: | ||
with tempfile.NamedTemporaryFile(suffix='.jpg') as thumb: | ||
mock_thumb_name.return_value = os.path.basename(thumb.name) | ||
self.app.config['THUMBNAIL_MEDIA_ROOT'] = os.path.dirname(original.name) | ||
self.app.config['THUMBNAIL_MEDIA_THUMBNAIL_ROOT'] = os.path.dirname(thumb.name) | ||
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image = Image.new('RGB', (100, 100), 'black') | ||
image.save(original.name) | ||
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thumb_url = self.thumbnail.get_thumbnail(os.path.basename(original.name), '50x50') | ||
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self.assertTrue(thumb_url) |
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Original file line number | Diff line number | Diff line change |
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@@ -37,7 +37,3 @@ def test_save(self): | |
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def tearDown(self): | ||
self.tmp_file.close() | ||
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if __name__ == '__main__': | ||
unittest.main() |
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