Added more Flask tests

Makefile

@@ -0,0 +1,11 @@
+.PHONY: clean-pyc test
+
+all: clean-pyc test
+
+test:
+	python tests/flask_tests.py
+
+clean-pyc:
+	find . -name '*.pyc' -exec rm -f {} +
+	find . -name '*.pyo' -exec rm -f {} +
+	find . -name '*~' -exec rm -f {} +

flask_tests.py

@@ -1,82 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-    Flask Tests
-    ~~~~~~~~~~~
-
-    Tests Flask itself.  The majority of Flask is already tested
-    as part of Werkzeug.
-
-    :copyright: (c) 2010 by Armin Ronacher.
-    :license: BSD, see LICENSE for more details.
-"""
-from __future__ import with_statement
-import flask
-import unittest
-import tempfile
-
-
-class ContextTestCase(unittest.TestCase):
-
-    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'):
-            assert index() == 'Hello World!'
-        with app.test_request_context('/meh'):
-            assert meh() == 'http://localhost/meh'
-
-    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()
-        assert c.get('/').data == 'GET'
-        rv = c.post('/')
-        assert rv.status_code == 405
-        assert sorted(rv.allow) == ['GET', 'HEAD']
-        rv = c.head('/')
-        assert rv.status_code == 200
-        assert not rv.data # head truncates
-        assert c.post('/more').data == 'POST'
-        assert c.get('/more').data == 'GET'
-        rv = c.delete('/more')
-        assert rv.status_code == 405
-        assert sorted(rv.allow) == ['GET', 'HEAD', 'POST']
-
-    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()
-        assert c.post('/set', data={'value': '42'}).data == 'value set'
-        assert c.get('/get').data == '42'
-
-    def test_url_generation(self):
-        app = flask.Flask(__name__)
-        @app.route('/hello/<name>', methods=['POST'])
-        def hello():
-            pass
-        with app.test_request_context():
-            assert flask.url_for('hello', name='test x') == '/hello/test%20x'
-
-
-if __name__ == '__main__':
-    unittest.main()

tests/flask_tests.py

@@ -0,0 +1,179 @@
+# -*- coding: utf-8 -*-
+"""
+    Flask Tests
+    ~~~~~~~~~~~
+
+    Tests Flask itself.  The majority of Flask is already tested
+    as part of Werkzeug.
+
+    :copyright: (c) 2010 by Armin Ronacher.
+    :license: BSD, see LICENSE for more details.
+"""
+from __future__ import with_statement
+import flask
+import unittest
+import tempfile
+
+
+class ContextTestCase(unittest.TestCase):
+
+    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'):
+            assert index() == 'Hello World!'
+        with app.test_request_context('/meh'):
+            assert meh() == 'http://localhost/meh'
+
+
+class BasicFunctionality(unittest.TestCase):
+
+    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()
+        assert c.get('/').data == 'GET'
+        rv = c.post('/')
+        assert rv.status_code == 405
+        assert sorted(rv.allow) == ['GET', 'HEAD']
+        rv = c.head('/')
+        assert rv.status_code == 200
+        assert not rv.data # head truncates
+        assert c.post('/more').data == 'POST'
+        assert c.get('/more').data == 'GET'
+        rv = c.delete('/more')
+        assert rv.status_code == 405
+        assert sorted(rv.allow) == ['GET', 'HEAD', 'POST']
+
+    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()
+        assert c.post('/set', data={'value': '42'}).data == 'value set'
+        assert c.get('/get').data == '42'
+
+    def test_request_processing(self):
+        app = flask.Flask(__name__)
+        evts = []
+        @app.request_init
+        def before_request():
+            evts.append('before')
+        @app.request_shutdown
+        def after_request(response):
+            response.data += '|after'
+            evts.append('after')
+            return response
+        @app.route('/')
+        def index():
+            assert 'before' in evts
+            assert 'after' not in evts
+            return 'request'
+        assert 'after' not in evts
+        rv = app.test_client().get('/').data
+        assert 'after' in evts
+        assert rv == 'request|after'
+
+    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('/')
+        assert rv.status_code == 404
+        assert rv.data == 'not found'
+        rv = c.get('/error')
+        assert rv.status_code == 500
+        assert 'internal server error' in rv.data
+
+    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()
+        assert c.get('/unicode').data == u'Hällo Wörld'.encode('utf-8')
+        assert c.get('/string').data == u'Hällo Wörld'.encode('utf-8')
+        rv = c.get('/args')
+        assert rv.data == 'Meh'
+        assert rv.headers['X-Foo'] == 'Testing'
+        assert rv.status_code == 400
+        assert rv.mimetype == 'text/plain'
+
+    def test_url_generation(self):
+        app = flask.Flask(__name__)
+        @app.route('/hello/<name>', methods=['POST'])
+        def hello():
+            pass
+        with app.test_request_context():
+            assert flask.url_for('hello', name='test x') == '/hello/test%20x'
+
+
+class Templating(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 == '<p>23|42'
+
+    def test_escaping(self):
+        text = '<p>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 == [
+            '&lt;p&gt;Hello World!',
+            '<p>Hello World!',
+            '<p>Hello World!',
+            '<p>Hello World!',
+            '&lt;p&gt;Hello World!',
+            '<p>Hello World!'
+        ]
+
+
+if __name__ == '__main__':
+    unittest.main()

tests/templates/context_template.html

@@ -0,0 +1 @@
+<p>{{ value }}|{{ injected_value }}

tests/templates/escaping_template.html

@@ -0,0 +1,6 @@
+{{ text }}
+{{ html }}
+{% autoescape false %}{{ text }}
+{{ html }}{% endautoescape %}
+{% autoescape true %}{{ text }}
+{{ html }}{% endautoescape %}