File size: 5,645 Bytes
fc0f7bd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 | import io
import ddt
import six
import falcon
import falcon.testing as testing
# NOTE(kgriffs): Concept from Gunicorn's source (wsgi.py)
class FileWrapper(object):
def __init__(self, file_like, block_size=8192):
self.file_like = file_like
self.block_size = block_size
def __getitem__(self, key):
data = self.file_like.read(self.block_size)
if data:
return data
raise IndexError
class HelloResource(object):
sample_status = '200 OK'
sample_unicode = (u'Hello World! \x80' +
six.text_type(testing.rand_string(0, 0)))
sample_utf8 = sample_unicode.encode('utf-8')
def __init__(self, mode):
self.called = False
self.mode = mode
def on_get(self, req, resp):
self.called = True
self.req, self.resp = req, resp
resp.status = falcon.HTTP_200
if 'stream' in self.mode:
if 'filelike' in self.mode:
stream = io.BytesIO(self.sample_utf8)
else:
stream = [self.sample_utf8]
if 'stream_len' in self.mode:
stream_len = len(self.sample_utf8)
else:
stream_len = None
if 'use_helper' in self.mode:
resp.set_stream(stream, stream_len)
else:
resp.stream = stream
resp.stream_len = stream_len
if 'body' in self.mode:
if 'bytes' in self.mode:
resp.body = self.sample_utf8
else:
resp.body = self.sample_unicode
if 'data' in self.mode:
resp.data = self.sample_utf8
def on_head(self, req, resp):
self.on_get(req, resp)
class NoStatusResource(object):
def on_get(self, req, resp):
pass
@ddt.ddt
class TestHelloWorld(testing.TestCase):
def setUp(self):
super(TestHelloWorld, self).setUp()
def test_env_headers_list_of_tuples(self):
env = testing.create_environ(headers=[('User-Agent', 'Falcon-Test')])
self.assertEqual(env['HTTP_USER_AGENT'], 'Falcon-Test')
def test_root_route(self):
doc = {u'message': u'Hello world!'}
resource = testing.SimpleTestResource(json=doc)
self.api.add_route('/', resource)
result = self.simulate_get()
self.assertEqual(result.json, doc)
def test_no_route(self):
result = self.simulate_get('/seenoevil')
self.assertEqual(result.status_code, 404)
@ddt.data(
('/body', HelloResource('body'), lambda r: r.body.encode('utf-8')),
('/bytes', HelloResource('body, bytes'), lambda r: r.body),
('/data', HelloResource('data'), lambda r: r.data),
)
@ddt.unpack
def test_body(self, path, resource, get_body):
self.api.add_route(path, resource)
result = self.simulate_get(path)
resp = resource.resp
content_length = int(result.headers['content-length'])
self.assertEqual(content_length, len(resource.sample_utf8))
self.assertEqual(result.status, resource.sample_status)
self.assertEqual(resp.status, resource.sample_status)
self.assertEqual(get_body(resp), resource.sample_utf8)
self.assertEqual(result.content, resource.sample_utf8)
def test_no_body_on_head(self):
self.api.add_route('/body', HelloResource('body'))
result = self.simulate_head('/body')
self.assertFalse(result.content)
self.assertEqual(result.status_code, 200)
def test_stream_chunked(self):
resource = HelloResource('stream')
self.api.add_route('/chunked-stream', resource)
result = self.simulate_get('/chunked-stream')
self.assertEqual(result.content, resource.sample_utf8)
self.assertNotIn('content-length', result.headers)
def test_stream_known_len(self):
resource = HelloResource('stream, stream_len')
self.api.add_route('/stream', resource)
result = self.simulate_get('/stream')
self.assertTrue(resource.called)
expected_len = resource.resp.stream_len
actual_len = int(result.headers['content-length'])
self.assertEqual(actual_len, expected_len)
self.assertEqual(len(result.content), expected_len)
self.assertEqual(result.content, resource.sample_utf8)
def test_filelike(self):
resource = HelloResource('stream, stream_len, filelike')
self.api.add_route('/filelike', resource)
for file_wrapper in (None, FileWrapper):
result = self.simulate_get('/filelike', file_wrapper=file_wrapper)
self.assertTrue(resource.called)
expected_len = resource.resp.stream_len
actual_len = int(result.headers['content-length'])
self.assertEqual(actual_len, expected_len)
self.assertEqual(len(result.content), expected_len)
def test_filelike_using_helper(self):
resource = HelloResource('stream, stream_len, filelike, use_helper')
self.api.add_route('/filelike-helper', resource)
result = self.simulate_get('/filelike-helper')
self.assertTrue(resource.called)
expected_len = resource.resp.stream_len
actual_len = int(result.headers['content-length'])
self.assertEqual(actual_len, expected_len)
self.assertEqual(len(result.content), expected_len)
def test_status_not_set(self):
self.api.add_route('/nostatus', NoStatusResource())
result = self.simulate_get('/nostatus')
self.assertFalse(result.content)
self.assertEqual(result.status_code, 200)
|