Split up testsuite and moved it to flask.testsuite. This fixes #246

flask/testsuite/templating.py

@@ -0,0 +1,141 @@
+# -*- coding: utf-8 -*-
+"""
+    flask.testsuite.templating
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Template functionality
+
+    :copyright: (c) 2011 by Armin Ronacher.
+    :license: BSD, see LICENSE for more details.
+"""
+import flask
+import unittest
+from flask.testsuite import FlaskTestCase
+
+
+class TemplatingTestCase(FlaskTestCase):
+
+    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_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 = '<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!'
+        ]
+
+    def test_no_escaping(self):
+        app = flask.Flask(__name__)
+        with app.test_request_context():
+            assert flask.render_template_string('{{ foo }}',
+                foo='<test>') == '<test>'
+            assert flask.render_template('mail.txt', foo='<test>') \
+                == '<test> 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_global_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!'
+
+
+def suite():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(TemplatingTestCase))
+    return suite