')
self.assertFalse(flask.g)
def test_proper_test_request_context(self):
app = flask.Flask(__name__)
app.config.update(
SERVER_NAME='localhost.localdomain:5000'
)
@app.route('/')
def index():
return None
@app.route('/', subdomain='foo')
def sub():
return None
with app.test_request_context('/'):
assert flask.url_for('index', _external=True) == 'http://localhost.localdomain:5000/'
with app.test_request_context('/'):
assert flask.url_for('sub', _external=True) == 'http://foo.localhost.localdomain:5000/'
try:
with app.test_request_context('/', environ_overrides={'HTTP_HOST': 'localhost'}):
pass
except Exception, e:
assert isinstance(e, ValueError)
assert str(e) == "the server name provided " + \
"('localhost.localdomain:5000') does not match the " + \
"server name from the WSGI environment ('localhost')", str(e)
try:
app.config.update(SERVER_NAME='localhost')
with app.test_request_context('/', environ_overrides={'SERVER_NAME': 'localhost'}):
pass
except ValueError, e:
raise ValueError(
"No ValueError exception should have been raised \"%s\"" % e
)
try:
app.config.update(SERVER_NAME='localhost:80')
with app.test_request_context('/', environ_overrides={'SERVER_NAME': 'localhost:80'}):
pass
except ValueError, e:
raise ValueError(
"No ValueError exception should have been raised \"%s\"" % e
)
def test_test_app_proper_environ(self):
app = flask.Flask(__name__)
app.config.update(
SERVER_NAME='localhost.localdomain:5000'
)
@app.route('/')
def index():
return 'Foo'
@app.route('/', subdomain='foo')
def subdomain():
return 'Foo SubDomain'
try:
rv = app.test_client().get('/')
assert rv.data == 'Foo'
except ValueError, e:
raise ValueError(
"No ValueError exception should have been raised \"%s\"" % e
)
try:
rv = app.test_client().get('/', 'http://localhost.localdomain:5000')
assert rv.data == 'Foo'
except ValueError, e:
raise ValueError(
"No ValueError exception should have been raised \"%s\"" % e
)
try:
rv = app.test_client().get('/', 'https://localhost.localdomain:5000')
assert rv.data == 'Foo'
except ValueError, e:
raise ValueError(
"No ValueError exception should have been raised \"%s\"" % e
)
try:
app.config.update(SERVER_NAME='localhost.localdomain')
rv = app.test_client().get('/', 'https://localhost.localdomain')
assert rv.data == 'Foo'
except ValueError, e:
raise ValueError(
"No ValueError exception should have been raised \"%s\"" % e
)
try:
app.config.update(SERVER_NAME='localhost.localdomain:443')
rv = app.test_client().get('/', 'https://localhost.localdomain')
assert rv.data == 'Foo'
except ValueError, e:
assert str(e) == "the server name provided " + \
"('localhost.localdomain:443') does not match the " + \
"server name from the WSGI environment ('localhost.localdomain')", str(e)
try:
app.config.update(SERVER_NAME='localhost.localdomain')
app.test_client().get('/', 'http://foo.localhost')
except ValueError, e:
assert str(e) == "the server name provided " + \
"('localhost.localdomain') does not match the " + \
"server name from the WSGI environment ('foo.localhost')", str(e)
try:
rv = app.test_client().get('/', 'http://foo.localhost.localdomain')
assert rv.data == 'Foo SubDomain'
except ValueError, e:
raise ValueError(
"No ValueError exception should have been raised \"%s\"" % e
)
def test_exception_propagation(self):
def apprunner(configkey):
app = flask.Flask(__name__)
@app.route('/')
def index():
1/0
c = app.test_client()
if config_key is not None:
app.config[config_key] = True
try:
resp = c.get('/')
except Exception:
pass
else:
self.fail('expected exception')
else:
assert c.get('/').status_code == 500
# we have to run this test in an isolated thread because if the
# debug flag is set to true and an exception happens the context is
# not torn down. This causes other tests that run after this fail
# when they expect no exception on the stack.
for config_key in 'TESTING', 'PROPAGATE_EXCEPTIONS', 'DEBUG', None:
t = Thread(target=apprunner, args=(config_key,))
t.start()
t.join()
def test_max_content_length(self):
app = flask.Flask(__name__)
app.config['MAX_CONTENT_LENGTH'] = 64
@app.before_request
def always_first():
flask.request.form['myfile']
assert False
@app.route('/accept', methods=['POST'])
def accept_file():
flask.request.form['myfile']
assert False
@app.errorhandler(413)
def catcher(error):
return '42'
c = app.test_client()
rv = c.post('/accept', data={'myfile': 'foo' * 100})
assert rv.data == '42'
class JSONTestCase(unittest.TestCase):
def test_json_body_encoding(self):
app = flask.Flask(__name__)
app.debug = True
@app.route('/')
def index():
return flask.request.json
c = app.test_client()
resp = c.get('/', data=u'"Hällo Wörld"'.encode('iso-8859-15'),
content_type='application/json; charset=iso-8859-15')
assert resp.data == u'Hällo Wörld'.encode('utf-8')
def test_jsonify(self):
d = dict(a=23, b=42, c=[1, 2, 3])
app = flask.Flask(__name__)
@app.route('/kw')
def return_kwargs():
return flask.jsonify(**d)
@app.route('/dict')
def return_dict():
return flask.jsonify(d)
c = app.test_client()
for url in '/kw', '/dict':
rv = c.get(url)
assert rv.mimetype == 'application/json'
assert flask.json.loads(rv.data) == d
def test_json_attr(self):
app = flask.Flask(__name__)
@app.route('/add', methods=['POST'])
def add():
return unicode(flask.request.json['a'] + flask.request.json['b'])
c = app.test_client()
rv = c.post('/add', data=flask.json.dumps({'a': 1, 'b': 2}),
content_type='application/json')
assert rv.data == '3'
def test_template_escaping(self):
app = flask.Flask(__name__)
render = flask.render_template_string
with app.test_request_context():
rv = render('{{ ""|tojson|safe }}')
assert rv == '"<\\/script>"'
rv = render('{{ "<\0/script>"|tojson|safe }}')
assert rv == '"<\\u0000\\/script>"'
def test_modified_url_encoding(self):
class ModifiedRequest(flask.Request):
url_charset = 'euc-kr'
app = flask.Flask(__name__)
app.request_class = ModifiedRequest
app.url_map.charset = 'euc-kr'
@app.route('/')
def index():
return flask.request.args['foo']
rv = app.test_client().get(u'/?foo=정상처리'.encode('euc-kr'))
assert rv.status_code == 200
assert rv.data == u'정상처리'.encode('utf-8')
if not has_encoding('euc-kr'):
test_modified_url_encoding = None
class TemplatingTestCase(unittest.TestCase):
def test_context_processing(self):
app = flask.Flask(__name__)
@app.context_processor
def context_processor():
return {'injected_value': 42}
@app.route('/')
def index():
return flask.render_template('context_template.html', value=23)
rv = app.test_client().get('/')
assert rv.data == '23|42'
def test_original_win(self):
app = flask.Flask(__name__)
@app.route('/')
def index():
return flask.render_template_string('{{ config }}', config=42)
rv = app.test_client().get('/')
assert rv.data == '42'
def test_standard_context(self):
app = flask.Flask(__name__)
app.secret_key = 'development key'
@app.route('/')
def index():
flask.g.foo = 23
flask.session['test'] = 'aha'
return flask.render_template_string('''
{{ request.args.foo }}
{{ g.foo }}
{{ config.DEBUG }}
{{ session.test }}
''')
rv = app.test_client().get('/?foo=42')
assert rv.data.split() == ['42', '23', 'False', 'aha']
def test_escaping(self):
text = '
Hello World!'
app = flask.Flask(__name__)
@app.route('/')
def index():
return flask.render_template('escaping_template.html', text=text,
html=flask.Markup(text))
lines = app.test_client().get('/').data.splitlines()
assert lines == [
'<p>Hello World!',
'
Hello World!',
'
Hello World!',
'
Hello World!',
'<p>Hello World!',
'
Hello World!'
]
def test_no_escaping(self):
app = flask.Flask(__name__)
with app.test_request_context():
assert flask.render_template_string('{{ foo }}',
foo='') == ''
assert flask.render_template('mail.txt', foo='') \
== ' Mail'
def test_macros(self):
app = flask.Flask(__name__)
with app.test_request_context():
macro = flask.get_template_attribute('_macro.html', 'hello')
assert macro('World') == 'Hello World!'
def test_template_filter(self):
app = flask.Flask(__name__)
@app.template_filter()
def my_reverse(s):
return s[::-1]
assert 'my_reverse' in app.jinja_env.filters.keys()
assert app.jinja_env.filters['my_reverse'] == my_reverse
assert app.jinja_env.filters['my_reverse']('abcd') == 'dcba'
def test_template_filter_with_name(self):
app = flask.Flask(__name__)
@app.template_filter('strrev')
def my_reverse(s):
return s[::-1]
assert 'strrev' in app.jinja_env.filters.keys()
assert app.jinja_env.filters['strrev'] == my_reverse
assert app.jinja_env.filters['strrev']('abcd') == 'dcba'
def test_template_filter_with_template(self):
app = flask.Flask(__name__)
@app.template_filter()
def super_reverse(s):
return s[::-1]
@app.route('/')
def index():
return flask.render_template('template_filter.html', value='abcd')
rv = app.test_client().get('/')
assert rv.data == 'dcba'
def test_template_filter_with_name_and_template(self):
app = flask.Flask(__name__)
@app.template_filter('super_reverse')
def my_reverse(s):
return s[::-1]
@app.route('/')
def index():
return flask.render_template('template_filter.html', value='abcd')
rv = app.test_client().get('/')
assert rv.data == 'dcba'
def test_custom_template_loader(self):
class MyFlask(flask.Flask):
def create_jinja_loader(self):
from jinja2 import DictLoader
return DictLoader({'index.html': 'Hello Custom World!'})
app = MyFlask(__name__)
@app.route('/')
def index():
return flask.render_template('index.html')
c = app.test_client()
rv = c.get('/')
assert rv.data == 'Hello Custom World!'
class ModuleTestCase(unittest.TestCase):
@emits_module_deprecation_warning
def test_basic_module(self):
app = flask.Flask(__name__)
admin = flask.Module(__name__, 'admin', url_prefix='/admin')
@admin.route('/')
def admin_index():
return 'admin index'
@admin.route('/login')
def admin_login():
return 'admin login'
@admin.route('/logout')
def admin_logout():
return 'admin logout'
@app.route('/')
def index():
return 'the index'
app.register_module(admin)
c = app.test_client()
assert c.get('/').data == 'the index'
assert c.get('/admin/').data == 'admin index'
assert c.get('/admin/login').data == 'admin login'
assert c.get('/admin/logout').data == 'admin logout'
@emits_module_deprecation_warning
def test_default_endpoint_name(self):
app = flask.Flask(__name__)
mod = flask.Module(__name__, 'frontend')
def index():
return 'Awesome'
mod.add_url_rule('/', view_func=index)
app.register_module(mod)
rv = app.test_client().get('/')
assert rv.data == 'Awesome'
with app.test_request_context():
assert flask.url_for('frontend.index') == '/'
@emits_module_deprecation_warning
def test_request_processing(self):
catched = []
app = flask.Flask(__name__)
admin = flask.Module(__name__, 'admin', url_prefix='/admin')
@admin.before_request
def before_admin_request():
catched.append('before-admin')
@admin.after_request
def after_admin_request(response):
catched.append('after-admin')
return response
@admin.route('/')
def admin_index():
return 'the admin'
@app.before_request
def before_request():
catched.append('before-app')
@app.after_request
def after_request(response):
catched.append('after-app')
return response
@app.route('/')
def index():
return 'the index'
app.register_module(admin)
c = app.test_client()
assert c.get('/').data == 'the index'
assert catched == ['before-app', 'after-app']
del catched[:]
assert c.get('/admin/').data == 'the admin'
assert catched == ['before-app', 'before-admin',
'after-admin', 'after-app']
@emits_module_deprecation_warning
def test_context_processors(self):
app = flask.Flask(__name__)
admin = flask.Module(__name__, 'admin', url_prefix='/admin')
@app.context_processor
def inject_all_regualr():
return {'a': 1}
@admin.context_processor
def inject_admin():
return {'b': 2}
@admin.app_context_processor
def inject_all_module():
return {'c': 3}
@app.route('/')
def index():
return flask.render_template_string('{{ a }}{{ b }}{{ c }}')
@admin.route('/')
def admin_index():
return flask.render_template_string('{{ a }}{{ b }}{{ c }}')
app.register_module(admin)
c = app.test_client()
assert c.get('/').data == '13'
assert c.get('/admin/').data == '123'
@emits_module_deprecation_warning
def test_late_binding(self):
app = flask.Flask(__name__)
admin = flask.Module(__name__, 'admin')
@admin.route('/')
def index():
return '42'
app.register_module(admin, url_prefix='/admin')
assert app.test_client().get('/admin/').data == '42'
@emits_module_deprecation_warning
def test_error_handling(self):
app = flask.Flask(__name__)
admin = flask.Module(__name__, 'admin')
@admin.app_errorhandler(404)
def not_found(e):
return 'not found', 404
@admin.app_errorhandler(500)
def internal_server_error(e):
return 'internal server error', 500
@admin.route('/')
def index():
flask.abort(404)
@admin.route('/error')
def error():
1 // 0
app.register_module(admin)
c = app.test_client()
rv = c.get('/')
assert rv.status_code == 404
assert rv.data == 'not found'
rv = c.get('/error')
assert rv.status_code == 500
assert 'internal server error' == rv.data
def test_templates_and_static(self):
app = moduleapp
app.debug = True
c = app.test_client()
rv = c.get('/')
assert rv.data == 'Hello from the Frontend'
rv = c.get('/admin/')
assert rv.data == 'Hello from the Admin'
rv = c.get('/admin/index2')
assert rv.data == 'Hello from the Admin'
rv = c.get('/admin/static/test.txt')
assert rv.data.strip() == 'Admin File'
rv = c.get('/admin/static/css/test.css')
assert rv.data.strip() == '/* nested file */'
with app.test_request_context():
assert flask.url_for('admin.static', filename='test.txt') \
== '/admin/static/test.txt'
with app.test_request_context():
try:
flask.render_template('missing.html')
except TemplateNotFound, e:
assert e.name == 'missing.html'
else:
assert 0, 'expected exception'
with flask.Flask(__name__).test_request_context():
assert flask.render_template('nested/nested.txt') == 'I\'m nested'
def test_safe_access(self):
app = moduleapp
with app.test_request_context():
f = app.view_functions['admin.static']
try:
f('/etc/passwd')
except NotFound:
pass
else:
assert 0, 'expected exception'
try:
f('../__init__.py')
except NotFound:
pass
else:
assert 0, 'expected exception'
# testcase for a security issue that may exist on windows systems
import os
import ntpath
old_path = os.path
os.path = ntpath
try:
try:
f('..\\__init__.py')
except NotFound:
pass
else:
assert 0, 'expected exception'
finally:
os.path = old_path
@emits_module_deprecation_warning
def test_endpoint_decorator(self):
from werkzeug.routing import Submount, Rule
from flask import Module
app = flask.Flask(__name__)
app.url_map.add(Submount('/foo', [
Rule('/bar', endpoint='bar'),
Rule('/', endpoint='index')
]))
module = Module(__name__, __name__)
@module.endpoint('bar')
def bar():
return 'bar'
@module.endpoint('index')
def index():
return 'index'
app.register_module(module)
c = app.test_client()
assert c.get('/foo/').data == 'index'
assert c.get('/foo/bar').data == 'bar'
class SendfileTestCase(unittest.TestCase):
def test_send_file_regular(self):
app = flask.Flask(__name__)
with app.test_request_context():
rv = flask.send_file('static/index.html')
assert rv.direct_passthrough
assert rv.mimetype == 'text/html'
with app.open_resource('static/index.html') as f:
assert rv.data == f.read()
def test_send_file_xsendfile(self):
app = flask.Flask(__name__)
app.use_x_sendfile = True
with app.test_request_context():
rv = flask.send_file('static/index.html')
assert rv.direct_passthrough
assert 'x-sendfile' in rv.headers
assert rv.headers['x-sendfile'] == \
os.path.join(app.root_path, 'static/index.html')
assert rv.mimetype == 'text/html'
def test_send_file_object(self):
app = flask.Flask(__name__)
with catch_warnings() as captured:
with app.test_request_context():
f = open(os.path.join(app.root_path, 'static/index.html'))
rv = flask.send_file(f)
with app.open_resource('static/index.html') as f:
assert rv.data == f.read()
assert rv.mimetype == 'text/html'
# mimetypes + etag
assert len(captured) == 2
app.use_x_sendfile = True
with catch_warnings() as captured:
with app.test_request_context():
f = open(os.path.join(app.root_path, 'static/index.html'))
rv = flask.send_file(f)
assert rv.mimetype == 'text/html'
assert 'x-sendfile' in rv.headers
assert rv.headers['x-sendfile'] == \
os.path.join(app.root_path, 'static/index.html')
# mimetypes + etag
assert len(captured) == 2
app.use_x_sendfile = False
with app.test_request_context():
with catch_warnings() as captured:
f = StringIO('Test')
rv = flask.send_file(f)
assert rv.data == 'Test'
assert rv.mimetype == 'application/octet-stream'
# etags
assert len(captured) == 1
with catch_warnings() as captured:
f = StringIO('Test')
rv = flask.send_file(f, mimetype='text/plain')
assert rv.data == 'Test'
assert rv.mimetype == 'text/plain'
# etags
assert len(captured) == 1
app.use_x_sendfile = True
with catch_warnings() as captured:
with app.test_request_context():
f = StringIO('Test')
rv = flask.send_file(f)
assert 'x-sendfile' not in rv.headers
# etags
assert len(captured) == 1
def test_attachment(self):
app = flask.Flask(__name__)
with catch_warnings() as captured:
with app.test_request_context():
f = open(os.path.join(app.root_path, 'static/index.html'))
rv = flask.send_file(f, as_attachment=True)
value, options = parse_options_header(rv.headers['Content-Disposition'])
assert value == 'attachment'
# mimetypes + etag
assert len(captured) == 2
with app.test_request_context():
assert options['filename'] == 'index.html'
rv = flask.send_file('static/index.html', as_attachment=True)
value, options = parse_options_header(rv.headers['Content-Disposition'])
assert value == 'attachment'
assert options['filename'] == 'index.html'
with app.test_request_context():
rv = flask.send_file(StringIO('Test'), as_attachment=True,
attachment_filename='index.txt',
add_etags=False)
assert rv.mimetype == 'text/plain'
value, options = parse_options_header(rv.headers['Content-Disposition'])
assert value == 'attachment'
assert options['filename'] == 'index.txt'
class LoggingTestCase(unittest.TestCase):
def test_logger_cache(self):
app = flask.Flask(__name__)
logger1 = app.logger
assert app.logger is logger1
assert logger1.name == __name__
app.logger_name = __name__ + '/test_logger_cache'
assert app.logger is not logger1
def test_debug_log(self):
app = flask.Flask(__name__)
app.debug = True
@app.route('/')
def index():
app.logger.warning('the standard library is dead')
app.logger.debug('this is a debug statement')
return ''
@app.route('/exc')
def exc():
1/0
c = app.test_client()
with catch_stderr() as err:
c.get('/')
out = err.getvalue()
assert 'WARNING in flask_tests [' in out
assert 'flask_tests.py' in out
assert 'the standard library is dead' in out
assert 'this is a debug statement' in out
with catch_stderr() as err:
try:
c.get('/exc')
except ZeroDivisionError:
pass
else:
assert False, 'debug log ate the exception'
def test_exception_logging(self):
out = StringIO()
app = flask.Flask(__name__)
app.logger_name = 'flask_tests/test_exception_logging'
app.logger.addHandler(StreamHandler(out))
@app.route('/')
def index():
1/0
rv = app.test_client().get('/')
assert rv.status_code == 500
assert 'Internal Server Error' in rv.data
err = out.getvalue()
assert 'Exception on / [GET]' in err
assert 'Traceback (most recent call last):' in err
assert '1/0' in err
assert 'ZeroDivisionError:' in err
def test_processor_exceptions(self):
app = flask.Flask(__name__)
@app.before_request
def before_request():
if trigger == 'before':
1/0
@app.after_request
def after_request(response):
if trigger == 'after':
1/0
return response
@app.route('/')
def index():
return 'Foo'
@app.errorhandler(500)
def internal_server_error(e):
return 'Hello Server Error', 500
for trigger in 'before', 'after':
rv = app.test_client().get('/')
assert rv.status_code == 500
assert rv.data == 'Hello Server Error'
class ConfigTestCase(unittest.TestCase):
def common_object_test(self, app):
assert app.secret_key == 'devkey'
assert app.config['TEST_KEY'] == 'foo'
assert 'ConfigTestCase' not in app.config
def test_config_from_file(self):
app = flask.Flask(__name__)
app.config.from_pyfile('flask_tests.py')
self.common_object_test(app)
def test_config_from_object(self):
app = flask.Flask(__name__)
app.config.from_object(__name__)
self.common_object_test(app)
def test_config_from_class(self):
class Base(object):
TEST_KEY = 'foo'
class Test(Base):
SECRET_KEY = 'devkey'
app = flask.Flask(__name__)
app.config.from_object(Test)
self.common_object_test(app)
def test_config_from_envvar(self):
import os
env = os.environ
try:
os.environ = {}
app = flask.Flask(__name__)
try:
app.config.from_envvar('FOO_SETTINGS')
except RuntimeError, e:
assert "'FOO_SETTINGS' is not set" in str(e)
else:
assert 0, 'expected exception'
assert not app.config.from_envvar('FOO_SETTINGS', silent=True)
os.environ = {'FOO_SETTINGS': 'flask_tests.py'}
assert app.config.from_envvar('FOO_SETTINGS')
self.common_object_test(app)
finally:
os.environ = env
def test_config_missing(self):
app = flask.Flask(__name__)
try:
app.config.from_pyfile('missing.cfg')
except IOError, e:
msg = str(e)
assert msg.startswith('[Errno 2] Unable to load configuration '
'file (No such file or directory):')
assert msg.endswith("missing.cfg'")
else:
assert 0, 'expected config'
assert not app.config.from_pyfile('missing.cfg', silent=True)
class SubdomainTestCase(unittest.TestCase):
def test_basic_support(self):
app = flask.Flask(__name__)
app.config['SERVER_NAME'] = 'localhost'
@app.route('/')
def normal_index():
return 'normal index'
@app.route('/', subdomain='test')
def test_index():
return 'test index'
c = app.test_client()
rv = c.get('/', 'http://localhost/')
assert rv.data == 'normal index'
rv = c.get('/', 'http://test.localhost/')
assert rv.data == 'test index'
@emits_module_deprecation_warning
def test_module_static_path_subdomain(self):
app = flask.Flask(__name__)
app.config['SERVER_NAME'] = 'example.com'
from subdomaintestmodule import mod
app.register_module(mod)
c = app.test_client()
rv = c.get('/static/hello.txt', 'http://foo.example.com/')
assert rv.data.strip() == 'Hello Subdomain'
def test_subdomain_matching(self):
app = flask.Flask(__name__)
app.config['SERVER_NAME'] = 'localhost'
@app.route('/', subdomain='')
def index(user):
return 'index for %s' % user
c = app.test_client()
rv = c.get('/', 'http://mitsuhiko.localhost/')
assert rv.data == 'index for mitsuhiko'
@emits_module_deprecation_warning
def test_module_subdomain_support(self):
app = flask.Flask(__name__)
mod = flask.Module(__name__, 'test', subdomain='testing')
app.config['SERVER_NAME'] = 'localhost'
@mod.route('/test')
def test():
return 'Test'
@mod.route('/outside', subdomain='xtesting')
def bar():
return 'Outside'
app.register_module(mod)
c = app.test_client()
rv = c.get('/test', 'http://testing.localhost/')
assert rv.data == 'Test'
rv = c.get('/outside', 'http://xtesting.localhost/')
assert rv.data == 'Outside'
class TestSignals(unittest.TestCase):
def test_template_rendered(self):
app = flask.Flask(__name__)
@app.route('/')
def index():
return flask.render_template('simple_template.html', whiskey=42)
recorded = []
def record(sender, template, context):
recorded.append((template, context))
flask.template_rendered.connect(record, app)
try:
app.test_client().get('/')
assert len(recorded) == 1
template, context = recorded[0]
assert template.name == 'simple_template.html'
assert context['whiskey'] == 42
finally:
flask.template_rendered.disconnect(record, app)
def test_request_signals(self):
app = flask.Flask(__name__)
calls = []
def before_request_signal(sender):
calls.append('before-signal')
def after_request_signal(sender, response):
assert response.data == 'stuff'
calls.append('after-signal')
@app.before_request
def before_request_handler():
calls.append('before-handler')
@app.after_request
def after_request_handler(response):
calls.append('after-handler')
response.data = 'stuff'
return response
@app.route('/')
def index():
calls.append('handler')
return 'ignored anyway'
flask.request_started.connect(before_request_signal, app)
flask.request_finished.connect(after_request_signal, app)
try:
rv = app.test_client().get('/')
assert rv.data == 'stuff'
assert calls == ['before-signal', 'before-handler',
'handler', 'after-handler',
'after-signal']
finally:
flask.request_started.disconnect(before_request_signal, app)
flask.request_finished.disconnect(after_request_signal, app)
def test_request_exception_signal(self):
app = flask.Flask(__name__)
recorded = []
@app.route('/')
def index():
1/0
def record(sender, exception):
recorded.append(exception)
flask.got_request_exception.connect(record, app)
try:
assert app.test_client().get('/').status_code == 500
assert len(recorded) == 1
assert isinstance(recorded[0], ZeroDivisionError)
finally:
flask.got_request_exception.disconnect(record, app)
class DeprecationsTestCase(unittest.TestCase):
def test_init_jinja_globals(self):
class MyFlask(flask.Flask):
def init_jinja_globals(self):
self.jinja_env.globals['foo'] = '42'
with catch_warnings() as log:
app = MyFlask(__name__)
@app.route('/')
def foo():
return app.jinja_env.globals['foo']
c = app.test_client()
assert c.get('/').data == '42'
assert len(log) == 1
assert 'init_jinja_globals' in str(log[0]['message'])
def suite():
from minitwit_tests import MiniTwitTestCase
from flaskr_tests import FlaskrTestCase
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(ContextTestCase))
suite.addTest(unittest.makeSuite(BasicFunctionalityTestCase))
suite.addTest(unittest.makeSuite(TemplatingTestCase))
suite.addTest(unittest.makeSuite(ModuleTestCase))
suite.addTest(unittest.makeSuite(SendfileTestCase))
suite.addTest(unittest.makeSuite(LoggingTestCase))
suite.addTest(unittest.makeSuite(ConfigTestCase))
suite.addTest(unittest.makeSuite(SubdomainTestCase))
suite.addTest(unittest.makeSuite(DeprecationsTestCase))
if flask.json_available:
suite.addTest(unittest.makeSuite(JSONTestCase))
if flask.signals_available:
suite.addTest(unittest.makeSuite(TestSignals))
suite.addTest(unittest.makeSuite(MiniTwitTestCase))
suite.addTest(unittest.makeSuite(FlaskrTestCase))
return suite
if __name__ == '__main__':
unittest.main(defaultTest='suite')