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grab_upload_file.py
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grab_upload_file.py
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# coding: utf-8
import os
from grab import UploadContent, UploadFile
from test.util import build_grab, temp_file, BaseGrabTestCase
class TestUploadContent(BaseGrabTestCase):
def setUp(self):
self.server.reset()
def prepare_form_grab(self):
url = self.server.get_url()
html = ('''<form action="%s" method="post" enctype="multipart/form-data">
<input type="file" name="image">
</form>''' % url).encode('ascii')
g = build_grab(html, charset='utf-8')
return g
# *******************
# UploadContent Tests
# *******************
def test_upload_content_filename(self):
g = self.prepare_form_grab()
data = b'foo'
upload_data = UploadContent(data, filename='avatar.jpg')
g.doc.set_input('image', upload_data)
g.doc.submit(make_request=False)
post = dict(g.config['multipart_post'])
self.assertTrue(isinstance(post['image'], UploadContent))
g.doc.submit()
self.assertEqual(data,
self.server.request['files']['image'][0]['body'])
self.assertEqual('avatar.jpg',
self.server.request['files']['image'][0]['filename'])
self.assertEqual(
'image/jpeg',
self.server.request['files']['image'][0]['content_type'])
def test_upload_content_random_filename(self):
g = self.prepare_form_grab()
data = b'foo'
upload_data = UploadContent(data)
g.doc.set_input('image', upload_data)
g.doc.submit(make_request=False)
post = dict(g.config['multipart_post'])
self.assertTrue(isinstance(post['image'], UploadContent))
g.doc.submit()
self.assertEqual(data,
self.server.request['files']['image'][0]['body'])
self.assertEqual(
10, len(self.server.request['files']['image'][0]['filename']))
self.assertEqual(
'application/octet-stream',
self.server.request['files']['image'][0]['content_type'])
def test_upload_content_content_type(self):
g = self.prepare_form_grab()
data = b'foo'
upload_data = UploadContent(data,
content_type='application/grab')
g.doc.set_input('image', upload_data)
g.doc.submit(make_request=False)
post = dict(g.config['multipart_post'])
self.assertTrue(isinstance(post['image'], UploadContent))
g.doc.submit()
self.assertEqual(data,
self.server.request['files']['image'][0]['body'])
self.assertEqual(
10, len(self.server.request['files']['image'][0]['filename']))
self.assertEqual(
'application/grab',
self.server.request['files']['image'][0]['content_type'])
# ****************
# UploadFile Tests
# ****************
def test_upload_file(self):
with temp_file() as file_path:
g = self.prepare_form_grab()
data = b'foo'
with open(file_path, 'wb') as out:
out.write(data)
upload_data = UploadFile(file_path)
g.doc.set_input('image', upload_data)
g.doc.submit(make_request=False)
post = dict(g.config['multipart_post'])
self.assertTrue(isinstance(post['image'], UploadFile))
g.doc.submit()
self.assertEqual(data,
self.server.request['files']['image'][0]['body'])
_, filename = os.path.split(file_path)
self.assertEqual(filename,
self.server.request['files']['image'][0]['filename'])
self.assertEqual(
'application/octet-stream',
self.server.request['files']['image'][0]['content_type'])
def test_upload_file_custom_filename(self):
with temp_file() as file_path:
g = self.prepare_form_grab()
data = b'foo'
with open(file_path, 'wb') as out:
out.write(data)
upload_data = UploadFile(file_path, filename='avatar.jpg')
g.doc.set_input('image', upload_data)
g.doc.submit(make_request=False)
post = dict(g.config['multipart_post'])
self.assertTrue(isinstance(post['image'], UploadFile))
g.doc.submit()
self.assertEqual(data,
self.server.request['files']['image'][0]['body'])
self.assertEqual('avatar.jpg',
self.server.request['files']['image'][0]['filename'])
self.assertEqual(
'image/jpeg',
self.server.request['files']['image'][0]['content_type'])
def test_upload_file_custom_content_type(self):
with temp_file() as file_path:
g = self.prepare_form_grab()
data = b'foo'
with open(file_path, 'wb') as out:
out.write(data)
upload_data = UploadFile(file_path, filename='avatar.jpg',
content_type='application/grab')
g.doc.set_input('image', upload_data)
g.doc.submit(make_request=False)
post = dict(g.config['multipart_post'])
self.assertTrue(isinstance(post['image'], UploadFile))
g.doc.submit()
self.assertEqual(data,
self.server.request['files']['image'][0]['body'])
self.assertEqual('avatar.jpg',
self.server.request['files']['image'][0]['filename'])
self.assertEqual(
'application/grab',
self.server.request['files']['image'][0]['content_type'])