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Docstrings for the request parser tests.

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s3lph 2018-07-07 15:37:57 +02:00
parent 00bcae9874
commit 528f7322ac
1 changed files with 51 additions and 0 deletions
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51
matemat/webserver/test/test_parse_request.py
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@ -7,16 +7,25 @@ from matemat.webserver.util import parse_args
class TestParseRequest(unittest.TestCase):
def test_parse_get_root(self):
"""
Test that the simple root path is parsed correctly ('/' path, no args).
"""
path, args = parse_args('/')
self.assertEqual('/', path)
self.assertEqual(0, len(args))
def test_parse_get_no_args(self):
"""
Test that a GET request without arguments is parsed correctly.
"""
path, args = parse_args('/index.html')
self.assertEqual('/index.html', path)
self.assertEqual(0, len(args))
def test_parse_get_root_getargs(self):
"""
Test that a GET request for '/' with scalar arguments is parsed correctly.
"""
path, args = parse_args('/?foo=42&bar=1337&baz=Hello,%20World!')
self.assertEqual('/', path)
self.assertEqual(3, len(args))
@ -34,6 +43,9 @@ class TestParseRequest(unittest.TestCase):
self.assertEqual('Hello, World!', args['baz'].get_str())
def test_parse_get_getargs(self):
"""
Test that a GET request for an arbitrary path with scalar arguments is parsed correctly.
"""
path, args = parse_args('/abc/def?foo=42&bar=1337&baz=Hello,%20World!')
self.assertEqual('/abc/def', path)
self.assertEqual(3, len(args))
@ -51,6 +63,9 @@ class TestParseRequest(unittest.TestCase):
self.assertEqual('Hello, World!', args['baz'].get_str())
def test_parse_get_getarray(self):
"""
Test that a GET request with mixed scalar and array arguments is parsed correctly.
"""
path, args = parse_args('/abc/def?foo=42&foo=1337&baz=Hello,%20World!')
self.assertEqual('/abc/def', path)
self.assertEqual(2, len(args))
@ -63,6 +78,9 @@ class TestParseRequest(unittest.TestCase):
self.assertEqual('1337', args['foo'].get_str(1))
def test_parse_get_zero_arg(self):
"""
Test that a GET request with an empty argument is parsed correctly.
"""
path, args = parse_args('/abc/def?foo=&bar=42')
self.assertEqual(2, len(args))
self.assertIn('foo', args)
@ -74,10 +92,16 @@ class TestParseRequest(unittest.TestCase):
self.assertEqual('42', args['bar'].get_str())
def test_parse_get_urlencoded_encoding_fail(self):
"""
Test that a GET request with non-decodable escape sequences fails.
"""
with self.assertRaises(ValueError):
parse_args('/?foo=42&bar=%80&baz=Hello,%20World!')
def test_parse_post_urlencoded(self):
"""
Test that a urlencoded POST request with scalar arguments is parsed correctly.
"""
path, args = parse_args('/',
postbody=b'foo=42&bar=1337&baz=Hello,%20World!',
enctype='application/x-www-form-urlencoded')
@ -97,6 +121,9 @@ class TestParseRequest(unittest.TestCase):
self.assertEqual('Hello, World!', args['baz'].get_str())
def test_parse_post_urlencoded_array(self):
"""
Test that a urlencoded POST request with mixed scalar and array arguments is parsed correctly.
"""
path, args = parse_args('/',
postbody=b'foo=42&foo=1337&baz=Hello,%20World!',
enctype='application/x-www-form-urlencoded')
@ -111,6 +138,9 @@ class TestParseRequest(unittest.TestCase):
self.assertEqual('1337', args['foo'].get_str(1))
def test_parse_post_urlencoded_zero_arg(self):
"""
Test that a urlencoded POST request with an empty argument is parsed correctly.
"""
path, args = parse_args('/abc/def', postbody=b'foo=&bar=42', enctype='application/x-www-form-urlencoded')
self.assertEqual(2, len(args))
self.assertIn('foo', args)
@ -122,12 +152,18 @@ class TestParseRequest(unittest.TestCase):
self.assertEqual('42', args['bar'].get_str())
def test_parse_post_urlencoded_encoding_fail(self):
"""
Test that a urlencoded POST request with a non-decodable escape sequence fails.
"""
with self.assertRaises(ValueError):
parse_args('/',
postbody=b'foo=42&bar=%80&baz=Hello,%20World!',
enctype='application/x-www-form-urlencoded')
def test_parse_post_multipart_no_args(self):
"""
Test that a multipart POST request with no arguments is parsed correctly.
"""
path, args = parse_args('/',
postbody=b'--testBoundary1337--\r\n',
enctype='multipart/form-data; boundary=testBoundary1337')
@ -135,6 +171,9 @@ class TestParseRequest(unittest.TestCase):
self.assertEqual(0, len(args))
def test_parse_post_multipart(self):
"""
Test that a multipart POST request with scalar arguments is parsed correctly.
"""
path, args = parse_args('/',
postbody=b'--testBoundary1337\r\n'
b'Content-Disposition: form-data; name="foo"\r\n'
@ -166,6 +205,9 @@ class TestParseRequest(unittest.TestCase):
self.assertEqual('Hello, World!', args['baz'].get_str())
def test_parse_post_multipart_zero_arg(self):
"""
Test that a multipart POST request with an empty argument is parsed correctly.
"""
path, args = parse_args('/abc/def',
postbody=b'--testBoundary1337\r\n'
b'Content-Disposition: form-data; name="foo"\r\n'
@ -215,6 +257,9 @@ class TestParseRequest(unittest.TestCase):
self.assertEqual('Hello, World!', args['baz'].get_str())
def test_parse_post_multipart_broken_boundaries(self):
"""
Test that multiple cases with broken multipart boundaries fail.
"""
with self.assertRaises(ValueError):
# Boundary not defined in Content-Type
parse_args('/',
@ -318,6 +363,9 @@ class TestParseRequest(unittest.TestCase):
enctype='multipart/form-data; boundary=testBoundary1337')
def test_get_post_precedence_urlencoded(self):
"""
Test the precedence of urlencoded POST arguments over GET arguments.
"""
path, args = parse_args('/foo?foo=thisshouldnotbethere&bar=isurvived',
postbody=b'foo=42&foo=1337&baz=Hello,%20World!',
enctype='application/x-www-form-urlencoded')
@ -333,6 +381,9 @@ class TestParseRequest(unittest.TestCase):
self.assertEqual('Hello, World!', args['baz'].get_str())
def test_get_post_precedence_multipart(self):
"""
Test the precedence of multipart POST arguments over GET arguments.
"""
path, args = parse_args('/foo?foo=thisshouldnotbethere&bar=isurvived',
postbody=b'--testBoundary1337\r\n'
b'Content-Disposition: form-data; name="foo"\r\n'