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# Copyright (c) 2010 Twisted Matrix Laboratories.
# See LICENSE for details.
"""
HTTP errors.
"""
from twisted.trial import unittest
from twisted.web import error
class ErrorTestCase(unittest.TestCase):
"""
Tests for how L{Error} attributes are initialized.
"""
def test_noMessageValidStatus(self):
"""
If no C{message} argument is passed to the L{Error} constructor and the
C{code} argument is a valid HTTP status code, C{code} is mapped to a
descriptive string to which C{message} is assigned.
"""
e = error.Error("200")
self.assertEquals(e.message, "OK")
def test_noMessageInvalidStatus(self):
"""
If no C{message} argument is passed to the L{Error} constructor and
C{code} isn't a valid HTTP status code, C{message} stays C{None}.
"""
e = error.Error("InvalidCode")
self.assertEquals(e.message, None)
def test_messageExists(self):
"""
If a C{message} argument is passed to the L{Error} constructor, the
C{message} isn't affected by the value of C{status}.
"""
e = error.Error("200", "My own message")
self.assertEquals(e.message, "My own message")
class PageRedirectTestCase(unittest.TestCase):
"""
Tests for how L{PageRedirect} attributes are initialized.
"""
def test_noMessageValidStatus(self):
"""
If no C{message} argument is passed to the L{PageRedirect} constructor
and the C{code} argument is a valid HTTP status code, C{code} is mapped
to a descriptive string to which C{message} is assigned.
"""
e = error.PageRedirect("200", location="/foo")
self.assertEquals(e.message, "OK to /foo")
def test_noMessageValidStatusNoLocation(self):
"""
If no C{message} argument is passed to the L{PageRedirect} constructor
and C{location} is also empty and the C{code} argument is a valid HTTP
status code, C{code} is mapped to a descriptive string to which
C{message} is assigned without trying to include an empty location.
"""
e = error.PageRedirect("200")
self.assertEquals(e.message, "OK")
def test_noMessageInvalidStatusLocationExists(self):
"""
If no C{message} argument is passed to the L{PageRedirect} constructor
and C{code} isn't a valid HTTP status code, C{message} stays C{None}.
"""
e = error.PageRedirect("InvalidCode", location="/foo")
self.assertEquals(e.message, None)
def test_messageExistsLocationExists(self):
"""
If a C{message} argument is passed to the L{PageRedirect} constructor,
the C{message} isn't affected by the value of C{status}.
"""
e = error.PageRedirect("200", "My own message", location="/foo")
self.assertEquals(e.message, "My own message to /foo")
def test_messageExistsNoLocation(self):
"""
If a C{message} argument is passed to the L{PageRedirect} constructor
and no location is provided, C{message} doesn't try to include the empty
location.
"""
e = error.PageRedirect("200", "My own message")
self.assertEquals(e.message, "My own message")
class InfiniteRedirectionTestCase(unittest.TestCase):
"""
Tests for how L{InfiniteRedirection} attributes are initialized.
"""
def test_noMessageValidStatus(self):
"""
If no C{message} argument is passed to the L{InfiniteRedirection}
constructor and the C{code} argument is a valid HTTP status code,
C{code} is mapped to a descriptive string to which C{message} is
assigned.
"""
e = error.InfiniteRedirection("200", location="/foo")
self.assertEquals(e.message, "OK to /foo")
def test_noMessageValidStatusNoLocation(self):
"""
If no C{message} argument is passed to the L{InfiniteRedirection}
constructor and C{location} is also empty and the C{code} argument is a
valid HTTP status code, C{code} is mapped to a descriptive string to
which C{message} is assigned without trying to include an empty
location.
"""
e = error.InfiniteRedirection("200")
self.assertEquals(e.message, "OK")
def test_noMessageInvalidStatusLocationExists(self):
"""
If no C{message} argument is passed to the L{InfiniteRedirection}
constructor and C{code} isn't a valid HTTP status code, C{message} stays
C{None}.
"""
e = error.InfiniteRedirection("InvalidCode", location="/foo")
self.assertEquals(e.message, None)
def test_messageExistsLocationExists(self):
"""
If a C{message} argument is passed to the L{InfiniteRedirection}
constructor, the C{message} isn't affected by the value of C{status}.
"""
e = error.InfiniteRedirection("200", "My own message", location="/foo")
self.assertEquals(e.message, "My own message to /foo")
def test_messageExistsNoLocation(self):
"""
If a C{message} argument is passed to the L{InfiniteRedirection}
constructor and no location is provided, C{message} doesn't try to
include the empty location.
"""
e = error.InfiniteRedirection("200", "My own message")
self.assertEquals(e.message, "My own message")
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