1 files changed, 78 insertions, 0 deletions
diff --git a/tests/test_cgitb_catcher.py b/tests/test_cgitb_catcher.py
new file mode 100644
index 0000000..a63f7d8
--- /dev/null
+++ b/tests/test_cgitb_catcher.py
@@ -0,0 +1,78 @@
+from paste.fixture import *
+from paste.cgitb_catcher import CgitbMiddleware
+from paste import lint
+from .test_exceptions.test_error_middleware import clear_middleware
+
+def do_request(app, expect_status=500):
+    app = lint.middleware(app)
+    app = CgitbMiddleware(app, {}, display=True)
+    app = clear_middleware(app)
+    testapp = TestApp(app)
+    res = testapp.get('', status=expect_status,
+                      expect_errors=True)
+    return res
+
+
+############################################################
+## Applications that raise exceptions
+############################################################
+
+def bad_app():
+    "No argument list!"
+    return None
+
+def start_response_app(environ, start_response):
+    "raise error before start_response"
+    raise ValueError("hi")
+
+def after_start_response_app(environ, start_response):
+    start_response("200 OK", [('Content-type', 'text/plain')])
+    raise ValueError('error2')
+
+def iter_app(environ, start_response):
+    start_response("200 OK", [('Content-type', 'text/plain')])
+    return yielder([b'this', b' is ', b' a', None])
+
+def yielder(args):
+    for arg in args:
+        if arg is None:
+            raise ValueError("None raises error")
+        yield arg
+
+############################################################
+## Tests
+############################################################
+
+def test_makes_exception():
+    res = do_request(bad_app)
+    print(res)
+    if six.PY3:
+        assert 'bad_app() takes 0 positional arguments but 2 were given' in res
+    else:
+        assert 'bad_app() takes no arguments (2 given' in res
+    assert 'iterator = application(environ, start_response_wrapper)' in res
+    assert 'lint.py' in res
+    assert 'cgitb_catcher.py' in res
+
+def test_start_res():
+    res = do_request(start_response_app)
+    print(res)
+    assert 'ValueError: hi' in res
+    assert 'test_cgitb_catcher.py' in res
+    assert 'line 26, in start_response_app' in res
+
+def test_after_start():
+    res = do_request(after_start_response_app, 200)
+    print(res)
+    assert 'ValueError: error2' in res
+    assert 'line 30' in res
+
+def test_iter_app():
+    res = do_request(iter_app, 200)
+    print(res)
+    assert 'None raises error' in res
+    assert 'yielder' in res
+
+
+
+