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Diffstat (limited to 'websdk/flask/testsuite/basic.py')
| -rw-r--r-- | websdk/flask/testsuite/basic.py | 1051 |
1 files changed, 1051 insertions, 0 deletions
diff --git a/websdk/flask/testsuite/basic.py b/websdk/flask/testsuite/basic.py new file mode 100644 index 0000000..1733f0a --- /dev/null +++ b/websdk/flask/testsuite/basic.py @@ -0,0 +1,1051 @@ +# -*- coding: utf-8 -*- +""" + flask.testsuite.basic + ~~~~~~~~~~~~~~~~~~~~~ + + The basic functionality. + + :copyright: (c) 2011 by Armin Ronacher. + :license: BSD, see LICENSE for more details. +""" + +from __future__ import with_statement + +import re +import flask +import unittest +from datetime import datetime +from threading import Thread +from flask.testsuite import FlaskTestCase, emits_module_deprecation_warning +from werkzeug.exceptions import BadRequest, NotFound +from werkzeug.http import parse_date + + +class BasicFunctionalityTestCase(FlaskTestCase): + + def test_options_work(self): + app = flask.Flask(__name__) + @app.route('/', methods=['GET', 'POST']) + def index(): + return 'Hello World' + rv = app.test_client().open('/', method='OPTIONS') + self.assert_equal(sorted(rv.allow), ['GET', 'HEAD', 'OPTIONS', 'POST']) + self.assert_equal(rv.data, '') + + def test_options_on_multiple_rules(self): + app = flask.Flask(__name__) + @app.route('/', methods=['GET', 'POST']) + def index(): + return 'Hello World' + @app.route('/', methods=['PUT']) + def index_put(): + return 'Aha!' + rv = app.test_client().open('/', method='OPTIONS') + self.assert_equal(sorted(rv.allow), ['GET', 'HEAD', 'OPTIONS', 'POST', 'PUT']) + + def test_options_handling_disabled(self): + app = flask.Flask(__name__) + def index(): + return 'Hello World!' + index.provide_automatic_options = False + app.route('/')(index) + rv = app.test_client().open('/', method='OPTIONS') + self.assert_equal(rv.status_code, 405) + + app = flask.Flask(__name__) + def index2(): + return 'Hello World!' + index2.provide_automatic_options = True + app.route('/', methods=['OPTIONS'])(index2) + rv = app.test_client().open('/', method='OPTIONS') + self.assert_equal(sorted(rv.allow), ['OPTIONS']) + + def test_request_dispatching(self): + app = flask.Flask(__name__) + @app.route('/') + def index(): + return flask.request.method + @app.route('/more', methods=['GET', 'POST']) + def more(): + return flask.request.method + + c = app.test_client() + self.assert_equal(c.get('/').data, 'GET') + rv = c.post('/') + self.assert_equal(rv.status_code, 405) + self.assert_equal(sorted(rv.allow), ['GET', 'HEAD', 'OPTIONS']) + rv = c.head('/') + self.assert_equal(rv.status_code, 200) + self.assert_(not rv.data) # head truncates + self.assert_equal(c.post('/more').data, 'POST') + self.assert_equal(c.get('/more').data, 'GET') + rv = c.delete('/more') + self.assert_equal(rv.status_code, 405) + self.assert_equal(sorted(rv.allow), ['GET', 'HEAD', 'OPTIONS', 'POST']) + + def test_url_mapping(self): + app = flask.Flask(__name__) + def index(): + return flask.request.method + def more(): + return flask.request.method + + app.add_url_rule('/', 'index', index) + app.add_url_rule('/more', 'more', more, methods=['GET', 'POST']) + + c = app.test_client() + self.assert_equal(c.get('/').data, 'GET') + rv = c.post('/') + self.assert_equal(rv.status_code, 405) + self.assert_equal(sorted(rv.allow), ['GET', 'HEAD', 'OPTIONS']) + rv = c.head('/') + self.assert_equal(rv.status_code, 200) + self.assert_(not rv.data) # head truncates + self.assert_equal(c.post('/more').data, 'POST') + self.assert_equal(c.get('/more').data, 'GET') + rv = c.delete('/more') + self.assert_equal(rv.status_code, 405) + self.assert_equal(sorted(rv.allow), ['GET', 'HEAD', 'OPTIONS', 'POST']) + + def test_werkzeug_routing(self): + from werkzeug.routing import Submount, Rule + app = flask.Flask(__name__) + app.url_map.add(Submount('/foo', [ + Rule('/bar', endpoint='bar'), + Rule('/', endpoint='index') + ])) + def bar(): + return 'bar' + def index(): + return 'index' + app.view_functions['bar'] = bar + app.view_functions['index'] = index + + c = app.test_client() + self.assert_equal(c.get('/foo/').data, 'index') + self.assert_equal(c.get('/foo/bar').data, 'bar') + + def test_endpoint_decorator(self): + from werkzeug.routing import Submount, Rule + app = flask.Flask(__name__) + app.url_map.add(Submount('/foo', [ + Rule('/bar', endpoint='bar'), + Rule('/', endpoint='index') + ])) + + @app.endpoint('bar') + def bar(): + return 'bar' + + @app.endpoint('index') + def index(): + return 'index' + + c = app.test_client() + self.assert_equal(c.get('/foo/').data, 'index') + self.assert_equal(c.get('/foo/bar').data, 'bar') + + def test_session(self): + app = flask.Flask(__name__) + app.secret_key = 'testkey' + @app.route('/set', methods=['POST']) + def set(): + flask.session['value'] = flask.request.form['value'] + return 'value set' + @app.route('/get') + def get(): + return flask.session['value'] + + c = app.test_client() + self.assert_equal(c.post('/set', data={'value': '42'}).data, 'value set') + self.assert_equal(c.get('/get').data, '42') + + def test_session_using_server_name(self): + app = flask.Flask(__name__) + app.config.update( + SECRET_KEY='foo', + SERVER_NAME='example.com' + ) + @app.route('/') + def index(): + flask.session['testing'] = 42 + return 'Hello World' + rv = app.test_client().get('/', 'http://example.com/') + self.assert_('domain=.example.com' in rv.headers['set-cookie'].lower()) + self.assert_('httponly' in rv.headers['set-cookie'].lower()) + + def test_session_using_server_name_and_port(self): + app = flask.Flask(__name__) + app.config.update( + SECRET_KEY='foo', + SERVER_NAME='example.com:8080' + ) + @app.route('/') + def index(): + flask.session['testing'] = 42 + return 'Hello World' + rv = app.test_client().get('/', 'http://example.com:8080/') + self.assert_('domain=.example.com' in rv.headers['set-cookie'].lower()) + self.assert_('httponly' in rv.headers['set-cookie'].lower()) + + def test_session_using_application_root(self): + class PrefixPathMiddleware(object): + def __init__(self, app, prefix): + self.app = app + self.prefix = prefix + def __call__(self, environ, start_response): + environ['SCRIPT_NAME'] = self.prefix + return self.app(environ, start_response) + + app = flask.Flask(__name__) + app.wsgi_app = PrefixPathMiddleware(app.wsgi_app, '/bar') + app.config.update( + SECRET_KEY='foo', + APPLICATION_ROOT='/bar' + ) + @app.route('/') + def index(): + flask.session['testing'] = 42 + return 'Hello World' + rv = app.test_client().get('/', 'http://example.com:8080/') + self.assert_('path=/bar' in rv.headers['set-cookie'].lower()) + + def test_session_using_session_settings(self): + app = flask.Flask(__name__) + app.config.update( + SECRET_KEY='foo', + SERVER_NAME='www.example.com:8080', + APPLICATION_ROOT='/test', + SESSION_COOKIE_DOMAIN='.example.com', + SESSION_COOKIE_HTTPONLY=False, + SESSION_COOKIE_SECURE=True, + SESSION_COOKIE_PATH='/' + ) + @app.route('/') + def index(): + flask.session['testing'] = 42 + return 'Hello World' + rv = app.test_client().get('/', 'http://www.example.com:8080/test/') + cookie = rv.headers['set-cookie'].lower() + self.assert_('domain=.example.com' in cookie) + self.assert_('path=/;' in cookie) + self.assert_('secure' in cookie) + self.assert_('httponly' not in cookie) + + def test_missing_session(self): + app = flask.Flask(__name__) + def expect_exception(f, *args, **kwargs): + try: + f(*args, **kwargs) + except RuntimeError, e: + self.assert_(e.args and 'session is unavailable' in e.args[0]) + else: + self.assert_(False, 'expected exception') + with app.test_request_context(): + self.assert_(flask.session.get('missing_key') is None) + expect_exception(flask.session.__setitem__, 'foo', 42) + expect_exception(flask.session.pop, 'foo') + + def test_session_expiration(self): + permanent = True + app = flask.Flask(__name__) + app.secret_key = 'testkey' + @app.route('/') + def index(): + flask.session['test'] = 42 + flask.session.permanent = permanent + return '' + + @app.route('/test') + def test(): + return unicode(flask.session.permanent) + + client = app.test_client() + rv = client.get('/') + self.assert_('set-cookie' in rv.headers) + match = re.search(r'\bexpires=([^;]+)', rv.headers['set-cookie']) + expires = parse_date(match.group()) + expected = datetime.utcnow() + app.permanent_session_lifetime + self.assert_equal(expires.year, expected.year) + self.assert_equal(expires.month, expected.month) + self.assert_equal(expires.day, expected.day) + + rv = client.get('/test') + self.assert_equal(rv.data, 'True') + + permanent = False + rv = app.test_client().get('/') + self.assert_('set-cookie' in rv.headers) + match = re.search(r'\bexpires=([^;]+)', rv.headers['set-cookie']) + self.assert_(match is None) + + def test_flashes(self): + app = flask.Flask(__name__) + app.secret_key = 'testkey' + + with app.test_request_context(): + self.assert_(not flask.session.modified) + flask.flash('Zap') + flask.session.modified = False + flask.flash('Zip') + self.assert_(flask.session.modified) + self.assert_equal(list(flask.get_flashed_messages()), ['Zap', 'Zip']) + + def test_extended_flashing(self): + app = flask.Flask(__name__) + app.secret_key = 'testkey' + + @app.route('/') + def index(): + flask.flash(u'Hello World') + flask.flash(u'Hello World', 'error') + flask.flash(flask.Markup(u'<em>Testing</em>'), 'warning') + return '' + + @app.route('/test') + def test(): + messages = flask.get_flashed_messages(with_categories=True) + self.assert_equal(len(messages), 3) + self.assert_equal(messages[0], ('message', u'Hello World')) + self.assert_equal(messages[1], ('error', u'Hello World')) + self.assert_equal(messages[2], ('warning', flask.Markup(u'<em>Testing</em>'))) + return '' + messages = flask.get_flashed_messages() + self.assert_equal(len(messages), 3) + self.assert_equal(messages[0], u'Hello World') + self.assert_equal(messages[1], u'Hello World') + self.assert_equal(messages[2], flask.Markup(u'<em>Testing</em>')) + + c = app.test_client() + c.get('/') + c.get('/test') + + def test_request_processing(self): + app = flask.Flask(__name__) + evts = [] + @app.before_request + def before_request(): + evts.append('before') + @app.after_request + def after_request(response): + response.data += '|after' + evts.append('after') + return response + @app.route('/') + def index(): + self.assert_('before' in evts) + self.assert_('after' not in evts) + return 'request' + self.assert_('after' not in evts) + rv = app.test_client().get('/').data + self.assert_('after' in evts) + self.assert_equal(rv, 'request|after') + + def test_teardown_request_handler(self): + called = [] + app = flask.Flask(__name__) + @app.teardown_request + def teardown_request(exc): + called.append(True) + return "Ignored" + @app.route('/') + def root(): + return "Response" + rv = app.test_client().get('/') + self.assert_equal(rv.status_code, 200) + self.assert_('Response' in rv.data) + self.assert_equal(len(called), 1) + + def test_teardown_request_handler_debug_mode(self): + called = [] + app = flask.Flask(__name__) + app.testing = True + @app.teardown_request + def teardown_request(exc): + called.append(True) + return "Ignored" + @app.route('/') + def root(): + return "Response" + rv = app.test_client().get('/') + self.assert_equal(rv.status_code, 200) + self.assert_('Response' in rv.data) + self.assert_equal(len(called), 1) + + def test_teardown_request_handler_error(self): + called = [] + app = flask.Flask(__name__) + @app.teardown_request + def teardown_request1(exc): + self.assert_equal(type(exc), ZeroDivisionError) + called.append(True) + # This raises a new error and blows away sys.exc_info(), so we can + # test that all teardown_requests get passed the same original + # exception. + try: + raise TypeError + except: + pass + @app.teardown_request + def teardown_request2(exc): + self.assert_equal(type(exc), ZeroDivisionError) + called.append(True) + # This raises a new error and blows away sys.exc_info(), so we can + # test that all teardown_requests get passed the same original + # exception. + try: + raise TypeError + except: + pass + @app.route('/') + def fails(): + 1/0 + rv = app.test_client().get('/') + self.assert_equal(rv.status_code, 500) + self.assert_('Internal Server Error' in rv.data) + self.assert_equal(len(called), 2) + + def test_before_after_request_order(self): + called = [] + app = flask.Flask(__name__) + @app.before_request + def before1(): + called.append(1) + @app.before_request + def before2(): + called.append(2) + @app.after_request + def after1(response): + called.append(4) + return response + @app.after_request + def after2(response): + called.append(3) + return response + @app.teardown_request + def finish1(exc): + called.append(6) + @app.teardown_request + def finish2(exc): + called.append(5) + @app.route('/') + def index(): + return '42' + rv = app.test_client().get('/') + self.assert_equal(rv.data, '42') + self.assert_equal(called, [1, 2, 3, 4, 5, 6]) + + def test_error_handling(self): + app = flask.Flask(__name__) + @app.errorhandler(404) + def not_found(e): + return 'not found', 404 + @app.errorhandler(500) + def internal_server_error(e): + return 'internal server error', 500 + @app.route('/') + def index(): + flask.abort(404) + @app.route('/error') + def error(): + 1 // 0 + c = app.test_client() + rv = c.get('/') + self.assert_equal(rv.status_code, 404) + self.assert_equal(rv.data, 'not found') + rv = c.get('/error') + self.assert_equal(rv.status_code, 500) + self.assert_equal('internal server error', rv.data) + + def test_before_request_and_routing_errors(self): + app = flask.Flask(__name__) + @app.before_request + def attach_something(): + flask.g.something = 'value' + @app.errorhandler(404) + def return_something(error): + return flask.g.something, 404 + rv = app.test_client().get('/') + self.assert_equal(rv.status_code, 404) + self.assert_equal(rv.data, 'value') + + def test_user_error_handling(self): + class MyException(Exception): + pass + + app = flask.Flask(__name__) + @app.errorhandler(MyException) + def handle_my_exception(e): + self.assert_(isinstance(e, MyException)) + return '42' + @app.route('/') + def index(): + raise MyException() + + c = app.test_client() + self.assert_equal(c.get('/').data, '42') + + def test_trapping_of_bad_request_key_errors(self): + app = flask.Flask(__name__) + app.testing = True + @app.route('/fail') + def fail(): + flask.request.form['missing_key'] + c = app.test_client() + self.assert_equal(c.get('/fail').status_code, 400) + + app.config['TRAP_BAD_REQUEST_ERRORS'] = True + c = app.test_client() + try: + c.get('/fail') + except KeyError, e: + self.assert_(isinstance(e, BadRequest)) + else: + self.fail('Expected exception') + + def test_trapping_of_all_http_exceptions(self): + app = flask.Flask(__name__) + app.testing = True + app.config['TRAP_HTTP_EXCEPTIONS'] = True + @app.route('/fail') + def fail(): + flask.abort(404) + + c = app.test_client() + try: + c.get('/fail') + except NotFound, e: + pass + else: + self.fail('Expected exception') + + def test_enctype_debug_helper(self): + from flask.debughelpers import DebugFilesKeyError + app = flask.Flask(__name__) + app.debug = True + @app.route('/fail', methods=['POST']) + def index(): + return flask.request.files['foo'].filename + + # with statement is important because we leave an exception on the + # stack otherwise and we want to ensure that this is not the case + # to not negatively affect other tests. + with app.test_client() as c: + try: + c.post('/fail', data={'foo': 'index.txt'}) + except DebugFilesKeyError, e: + self.assert_('no file contents were transmitted' in str(e)) + self.assert_('This was submitted: "index.txt"' in str(e)) + else: + self.fail('Expected exception') + + def test_teardown_on_pop(self): + buffer = [] + app = flask.Flask(__name__) + @app.teardown_request + def end_of_request(exception): + buffer.append(exception) + + ctx = app.test_request_context() + ctx.push() + self.assert_equal(buffer, []) + ctx.pop() + self.assert_equal(buffer, [None]) + + def test_response_creation(self): + app = flask.Flask(__name__) + @app.route('/unicode') + def from_unicode(): + return u'Hällo Wörld' + @app.route('/string') + def from_string(): + return u'Hällo Wörld'.encode('utf-8') + @app.route('/args') + def from_tuple(): + return 'Meh', 400, {'X-Foo': 'Testing'}, 'text/plain' + c = app.test_client() + self.assert_equal(c.get('/unicode').data, u'Hällo Wörld'.encode('utf-8')) + self.assert_equal(c.get('/string').data, u'Hällo Wörld'.encode('utf-8')) + rv = c.get('/args') + self.assert_equal(rv.data, 'Meh') + self.assert_equal(rv.headers['X-Foo'], 'Testing') + self.assert_equal(rv.status_code, 400) + self.assert_equal(rv.mimetype, 'text/plain') + + def test_make_response(self): + app = flask.Flask(__name__) + with app.test_request_context(): + rv = flask.make_response() + self.assert_equal(rv.status_code, 200) + self.assert_equal(rv.data, '') + self.assert_equal(rv.mimetype, 'text/html') + + rv = flask.make_response('Awesome') + self.assert_equal(rv.status_code, 200) + self.assert_equal(rv.data, 'Awesome') + self.assert_equal(rv.mimetype, 'text/html') + + rv = flask.make_response('W00t', 404) + self.assert_equal(rv.status_code, 404) + self.assert_equal(rv.data, 'W00t') + self.assert_equal(rv.mimetype, 'text/html') + + def test_url_generation(self): + app = flask.Flask(__name__) + @app.route('/hello/<name>', methods=['POST']) + def hello(): + pass + with app.test_request_context(): + self.assert_equal(flask.url_for('hello', name='test x'), '/hello/test%20x') + self.assert_equal(flask.url_for('hello', name='test x', _external=True), + 'http://localhost/hello/test%20x') + + def test_custom_converters(self): + from werkzeug.routing import BaseConverter + class ListConverter(BaseConverter): + def to_python(self, value): + return value.split(',') + def to_url(self, value): + base_to_url = super(ListConverter, self).to_url + return ','.join(base_to_url(x) for x in value) + app = flask.Flask(__name__) + app.url_map.converters['list'] = ListConverter + @app.route('/<list:args>') + def index(args): + return '|'.join(args) + c = app.test_client() + self.assert_equal(c.get('/1,2,3').data, '1|2|3') + + def test_static_files(self): + app = flask.Flask(__name__) + rv = app.test_client().get('/static/index.html') + self.assert_equal(rv.status_code, 200) + self.assert_equal(rv.data.strip(), '<h1>Hello World!</h1>') + with app.test_request_context(): + self.assert_equal(flask.url_for('static', filename='index.html'), + '/static/index.html') + + def test_none_response(self): + app = flask.Flask(__name__) + @app.route('/') + def test(): + return None + try: + app.test_client().get('/') + except ValueError, e: + self.assert_equal(str(e), 'View function did not return a response') + pass + else: + self.assert_("Expected ValueError") + + def test_request_locals(self): + self.assert_equal(repr(flask.g), '<LocalProxy unbound>') + 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('/'): + self.assert_equal(flask.url_for('index', _external=True), 'http://localhost.localdomain:5000/') + + with app.test_request_context('/'): + self.assert_equal(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: + self.assert_(isinstance(e, ValueError)) + self.assert_equal(str(e), "the server name provided " + + "('localhost.localdomain:5000') does not match the " + \ + "server name from the WSGI environment ('localhost')") + + 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' + + rv = app.test_client().get('/') + self.assert_equal(rv.data, 'Foo') + + rv = app.test_client().get('/', 'http://localhost.localdomain:5000') + self.assert_equal(rv.data, 'Foo') + + rv = app.test_client().get('/', 'https://localhost.localdomain:5000') + self.assert_equal(rv.data, 'Foo') + + app.config.update(SERVER_NAME='localhost.localdomain') + rv = app.test_client().get('/', 'https://localhost.localdomain') + self.assert_equal(rv.data, 'Foo') + + try: + app.config.update(SERVER_NAME='localhost.localdomain:443') + rv = app.test_client().get('/', 'https://localhost.localdomain') + # Werkzeug 0.8 + self.assert_equal(rv.status_code, 404) + except ValueError, e: + # Werkzeug 0.7 + self.assert_equal(str(e), "the server name provided " + + "('localhost.localdomain:443') does not match the " + \ + "server name from the WSGI environment ('localhost.localdomain')") + + try: + app.config.update(SERVER_NAME='localhost.localdomain') + rv = app.test_client().get('/', 'http://foo.localhost') + # Werkzeug 0.8 + self.assert_equal(rv.status_code, 404) + except ValueError, e: + # Werkzeug 0.7 + self.assert_equal(str(e), "the server name provided " + \ + "('localhost.localdomain') does not match the " + \ + "server name from the WSGI environment ('foo.localhost')") + + rv = app.test_client().get('/', 'http://foo.localhost.localdomain') + self.assert_equal(rv.data, 'Foo SubDomain') + + 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: + self.assert_equal(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'] + self.assert_(False) + @app.route('/accept', methods=['POST']) + def accept_file(): + flask.request.form['myfile'] + self.assert_(False) + @app.errorhandler(413) + def catcher(error): + return '42' + + c = app.test_client() + rv = c.post('/accept', data={'myfile': 'foo' * 100}) + self.assert_equal(rv.data, '42') + + def test_url_processors(self): + app = flask.Flask(__name__) + + @app.url_defaults + def add_language_code(endpoint, values): + if flask.g.lang_code is not None and \ + app.url_map.is_endpoint_expecting(endpoint, 'lang_code'): + values.setdefault('lang_code', flask.g.lang_code) + + @app.url_value_preprocessor + def pull_lang_code(endpoint, values): + flask.g.lang_code = values.pop('lang_code', None) + + @app.route('/<lang_code>/') + def index(): + return flask.url_for('about') + + @app.route('/<lang_code>/about') + def about(): + return flask.url_for('something_else') + + @app.route('/foo') + def something_else(): + return flask.url_for('about', lang_code='en') + + c = app.test_client() + + self.assert_equal(c.get('/de/').data, '/de/about') + self.assert_equal(c.get('/de/about').data, '/foo') + self.assert_equal(c.get('/foo').data, '/en/about') + + def test_debug_mode_complains_after_first_request(self): + app = flask.Flask(__name__) + app.debug = True + @app.route('/') + def index(): + return 'Awesome' + self.assert_(not app.got_first_request) + self.assert_equal(app.test_client().get('/').data, 'Awesome') + try: + @app.route('/foo') + def broken(): + return 'Meh' + except AssertionError, e: + self.assert_('A setup function was called' in str(e)) + else: + self.fail('Expected exception') + + app.debug = False + @app.route('/foo') + def working(): + return 'Meh' + self.assert_equal(app.test_client().get('/foo').data, 'Meh') + self.assert_(app.got_first_request) + + def test_before_first_request_functions(self): + got = [] + app = flask.Flask(__name__) + @app.before_first_request + def foo(): + got.append(42) + c = app.test_client() + c.get('/') + self.assert_equal(got, [42]) + c.get('/') + self.assert_equal(got, [42]) + self.assert_(app.got_first_request) + + def test_routing_redirect_debugging(self): + app = flask.Flask(__name__) + app.debug = True + @app.route('/foo/', methods=['GET', 'POST']) + def foo(): + return 'success' + with app.test_client() as c: + try: + c.post('/foo', data={}) + except AssertionError, e: + self.assert_('http://localhost/foo/' in str(e)) + self.assert_('Make sure to directly send your POST-request ' + 'to this URL' in str(e)) + else: + self.fail('Expected exception') + + rv = c.get('/foo', data={}, follow_redirects=True) + self.assert_equal(rv.data, 'success') + + app.debug = False + with app.test_client() as c: + rv = c.post('/foo', data={}, follow_redirects=True) + self.assert_equal(rv.data, 'success') + + def test_route_decorator_custom_endpoint(self): + app = flask.Flask(__name__) + app.debug = True + + @app.route('/foo/') + def foo(): + return flask.request.endpoint + + @app.route('/bar/', endpoint='bar') + def for_bar(): + return flask.request.endpoint + + @app.route('/bar/123', endpoint='123') + def for_bar_foo(): + return flask.request.endpoint + + with app.test_request_context(): + assert flask.url_for('foo') == '/foo/' + assert flask.url_for('bar') == '/bar/' + assert flask.url_for('123') == '/bar/123' + + c = app.test_client() + self.assertEqual(c.get('/foo/').data, 'foo') + self.assertEqual(c.get('/bar/').data, 'bar') + self.assertEqual(c.get('/bar/123').data, '123') + + def test_preserve_only_once(self): + app = flask.Flask(__name__) + app.debug = True + + @app.route('/fail') + def fail_func(): + 1/0 + + c = app.test_client() + for x in xrange(3): + with self.assert_raises(ZeroDivisionError): + c.get('/fail') + + self.assert_(flask._request_ctx_stack.top is not None) + flask._request_ctx_stack.pop() + self.assert_(flask._request_ctx_stack.top is None) + + +class ContextTestCase(FlaskTestCase): + + def test_context_binding(self): + app = flask.Flask(__name__) + @app.route('/') + def index(): + return 'Hello %s!' % flask.request.args['name'] + @app.route('/meh') + def meh(): + return flask.request.url + + with app.test_request_context('/?name=World'): + self.assert_equal(index(), 'Hello World!') + with app.test_request_context('/meh'): + self.assert_equal(meh(), 'http://localhost/meh') + self.assert_(flask._request_ctx_stack.top is None) + + def test_context_test(self): + app = flask.Flask(__name__) + self.assert_(not flask.request) + self.assert_(not flask.has_request_context()) + ctx = app.test_request_context() + ctx.push() + try: + self.assert_(flask.request) + self.assert_(flask.has_request_context()) + finally: + ctx.pop() + + def test_manual_context_binding(self): + app = flask.Flask(__name__) + @app.route('/') + def index(): + return 'Hello %s!' % flask.request.args['name'] + + ctx = app.test_request_context('/?name=World') + ctx.push() + self.assert_equal(index(), 'Hello World!') + ctx.pop() + try: + index() + except RuntimeError: + pass + else: + self.assert_(0, 'expected runtime error') + + +class SubdomainTestCase(FlaskTestCase): + + 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/') + self.assert_equal(rv.data, 'normal index') + + rv = c.get('/', 'http://test.localhost/') + self.assert_equal(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/') + self.assert_equal(rv.data.strip(), 'Hello Subdomain') + + def test_subdomain_matching(self): + app = flask.Flask(__name__) + app.config['SERVER_NAME'] = 'localhost' + @app.route('/', subdomain='<user>') + def index(user): + return 'index for %s' % user + + c = app.test_client() + rv = c.get('/', 'http://mitsuhiko.localhost/') + self.assert_equal(rv.data, 'index for mitsuhiko') + + def test_subdomain_matching_with_ports(self): + app = flask.Flask(__name__) + app.config['SERVER_NAME'] = 'localhost:3000' + @app.route('/', subdomain='<user>') + def index(user): + return 'index for %s' % user + + c = app.test_client() + rv = c.get('/', 'http://mitsuhiko.localhost:3000/') + self.assert_equal(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/') + self.assert_equal(rv.data, 'Test') + rv = c.get('/outside', 'http://xtesting.localhost/') + self.assert_equal(rv.data, 'Outside') + + +def suite(): + suite = unittest.TestSuite() + suite.addTest(unittest.makeSuite(BasicFunctionalityTestCase)) + suite.addTest(unittest.makeSuite(ContextTestCase)) + suite.addTest(unittest.makeSuite(SubdomainTestCase)) + return suite |