def test_streaming_with_context(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(flask.stream_with_context(generate()))
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
python类stream_with_context()的实例源码
def test_streaming_with_context_as_decorator(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
@flask.stream_with_context
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(generate())
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
def test_streaming_with_context_and_custom_close(self):
app = flask.Flask(__name__)
app.testing = True
called = []
class Wrapper(object):
def __init__(self, gen):
self._gen = gen
def __iter__(self):
return self
def close(self):
called.append(42)
def __next__(self):
return next(self._gen)
next = __next__
@app.route('/')
def index():
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(flask.stream_with_context(
Wrapper(generate())))
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
self.assertEqual(called, [42])
def test_streaming_with_context(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(flask.stream_with_context(generate()))
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
def test_streaming_with_context_as_decorator(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
@flask.stream_with_context
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(generate())
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
def test_streaming_with_context_and_custom_close(self):
app = flask.Flask(__name__)
app.testing = True
called = []
class Wrapper(object):
def __init__(self, gen):
self._gen = gen
def __iter__(self):
return self
def close(self):
called.append(42)
def __next__(self):
return next(self._gen)
next = __next__
@app.route('/')
def index():
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(flask.stream_with_context(
Wrapper(generate())))
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
self.assertEqual(called, [42])
def test_streaming_with_context(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(flask.stream_with_context(generate()))
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
def test_streaming_with_context_as_decorator(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
@flask.stream_with_context
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(generate())
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
def streaming_response(iterations):
import time
def generate():
yield "<html><body><h1>streaming response</h1>"
for i in range(iterations):
yield "<span>%s</span>\n" % i
time.sleep(0.01)
yield "</body></html>"
return Response(stream_with_context(generate()), mimetype="text/html")
def test_streaming_with_context(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(flask.stream_with_context(generate()))
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
def test_streaming_with_context_as_decorator(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
@flask.stream_with_context
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(generate())
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
def test_streaming_with_context_and_custom_close(self):
app = flask.Flask(__name__)
app.testing = True
called = []
class Wrapper(object):
def __init__(self, gen):
self._gen = gen
def __iter__(self):
return self
def close(self):
called.append(42)
def __next__(self):
return next(self._gen)
next = __next__
@app.route('/')
def index():
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(flask.stream_with_context(
Wrapper(generate())))
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
self.assertEqual(called, [42])
def test_streaming_with_context(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(flask.stream_with_context(generate()))
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
def test_streaming_with_context_as_decorator(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
@flask.stream_with_context
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(generate())
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
def test_streaming_with_context_and_custom_close(self):
app = flask.Flask(__name__)
app.testing = True
called = []
class Wrapper(object):
def __init__(self, gen):
self._gen = gen
def __iter__(self):
return self
def close(self):
called.append(42)
def __next__(self):
return next(self._gen)
next = __next__
@app.route('/')
def index():
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(flask.stream_with_context(
Wrapper(generate())))
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
self.assertEqual(called, [42])
def test_streaming_with_context(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(flask.stream_with_context(generate()))
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
def test_streaming_with_context_as_decorator(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
@flask.stream_with_context
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(generate())
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
def test_streaming_with_context_and_custom_close(self):
app = flask.Flask(__name__)
app.testing = True
called = []
class Wrapper(object):
def __init__(self, gen):
self._gen = gen
def __iter__(self):
return self
def close(self):
called.append(42)
def __next__(self):
return next(self._gen)
next = __next__
@app.route('/')
def index():
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(flask.stream_with_context(
Wrapper(generate())))
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
self.assertEqual(called, [42])
def test_streaming_with_context(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(flask.stream_with_context(generate()))
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
def test_streaming_with_context_as_decorator(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
@flask.stream_with_context
def generate():
yield 'Hello '
yield flask.request.args['name']
yield '!'
return flask.Response(generate())
c = app.test_client()
rv = c.get('/?name=World')
self.assertEqual(rv.data, b'Hello World!')
