tox.ini: Measure test coveragetox_coverage

1 files changed, 85 insertions, 0 deletions

diff --git a/tests/test_config.py b/tests/test_config.py
new file mode 100644
index 0000000..8119157
--- /dev/null
+++ b/tests/test_config.py
@@ -0,0 +1,85 @@
+# (c) 2007 Philip Jenvey; written for Paste (http://pythonpaste.org)
+# Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
+from nose.tools import assert_raises
+from paste.config import CONFIG, ConfigMiddleware
+from paste.fixture import TestApp
+import six
+
+test_key = 'test key'
+
+def reset_config():
+    while True:
+        try:
+            CONFIG._pop_object()
+        except IndexError:
+            break
+
+def app_with_config(environ, start_response):
+    start_response('200 OK', [('Content-type','text/plain')])
+    lines = ['Variable is: %s\n' % CONFIG[test_key],
+            'Variable is (in environ): %s' % environ['paste.config'][test_key]]
+    if six.PY3:
+        lines = [line.encode('utf8') for line in lines]
+    return lines
+
+class NestingAppWithConfig(object):
+    def __init__(self, app):
+        self.app = app
+
+    def __call__(self, environ, start_response):
+        response = self.app(environ, start_response)
+        assert isinstance(response, list)
+        supplement = ['Nesting variable is: %s' % CONFIG[test_key],
+                      'Nesting variable is (in environ): %s' % \
+                          environ['paste.config'][test_key]]
+        if six.PY3:
+            supplement = [line.encode('utf8') for line in supplement]
+        response.extend(supplement)
+        return response
+
+def test_request_config():
+    try:
+        config = {test_key: 'test value'}
+        app = ConfigMiddleware(app_with_config, config)
+        res = TestApp(app).get('/')
+        assert 'Variable is: test value' in res
+        assert 'Variable is (in environ): test value' in res
+    finally:
+        reset_config()
+
+def test_request_config_multi():
+    try:
+        config = {test_key: 'test value'}
+        app = ConfigMiddleware(app_with_config, config)
+        config = {test_key: 'nesting value'}
+        app = ConfigMiddleware(NestingAppWithConfig(app), config)
+        res = TestApp(app).get('/')
+        assert 'Variable is: test value' in res
+        assert 'Variable is (in environ): test value' in res
+        assert 'Nesting variable is: nesting value' in res
+        print(res)
+        assert 'Nesting variable is (in environ): nesting value' in res
+    finally:
+        reset_config()
+
+def test_process_config(request_app=test_request_config):
+    try:
+        process_config = {test_key: 'bar', 'process_var': 'foo'}
+        CONFIG.push_process_config(process_config)
+
+        assert CONFIG[test_key] == 'bar'
+        assert CONFIG['process_var'] == 'foo'
+
+        request_app()
+
+        assert CONFIG[test_key] == 'bar'
+        assert CONFIG['process_var'] == 'foo'
+        CONFIG.pop_process_config()
+
+        assert_raises(AttributeError, lambda: 'process_var' not in CONFIG)
+        assert_raises(IndexError, CONFIG.pop_process_config)
+    finally:
+        reset_config()
+
+def test_process_config_multi():
+    test_process_config(test_request_config_multi)