def testALiberalImageMediaTypeAcceptorThatKindaDoesNotMindText(self):
visual = MediaTypeAcceptor("image/*;q=0.9,text/plain;q=0.1")
assert not visual.preferred(["text/html"])
assert visual.preferred(["image/png"]) == "image/png"
assert visual.preferred(["image/jpeg", "text/html"]) == "image/jpeg"
assert visual.preferred(["image/jpeg", "text/plain"]) == "image/jpeg"
assert visual.preferred(["text/plain"]) == "text/plain"
assert visual.preferred(["text/html", "text/plain"]) == "text/plain"
def testParsingFirefoxsDefaultAccept(self):
firefox = MediaTypeAcceptor(FirefoxAcceptString)
assert firefox.accepts("application/xml")
assert firefox.accepts("application/xhtml+xml")
assert firefox.accepts("text/html")
assert firefox.accepts("text/plain")
assert firefox.accepts("image/png")
assert firefox.accepts("anyold/thing")
def testParsingChromiumsDefaultAccept(self):
chromium = MediaTypeAcceptor(ChromiumAcceptString)
assert chromium.accepts("application/xml")
assert chromium.accepts("application/xhtml+xml")
assert chromium.accepts("text/html")
assert chromium.accepts("text/plain")
assert chromium.accepts("image/png")
assert chromium.accepts("anyold/thing")
def testParsingNothing(self):
# RFC 2616, 14.1 - If no Accept header field is present,
# then it is assumed that the client
# accepts all media types.
liberal = MediaTypeAcceptor(None)
assert liberal.accepts("text/html")
assert liberal.accepts("anyold/thing")
liberal = MediaTypeAcceptor("")
assert liberal.accepts("text/html")
assert liberal.accepts("anyold/thing")
def testALiberalMediaTypeAcceptorThatPrefersImagesAndTextToAnythingElse(self):
visual = MediaTypeAcceptor("image/*;q=0.9,text/plain;q=0.8,*/*;q=0.5")
assert visual.preferred(["text/html"]) == "text/html"
assert visual.preferred(["image/png"]) == "image/png"
assert visual.preferred(["image/jpeg", "text/html"]) == "image/jpeg"
assert visual.preferred(["image/jpeg", "text/plain"]) == "image/jpeg"
assert visual.preferred(["text/plain"]) == "text/plain"
assert visual.preferred(["text/html", "text/plain"]) == "text/plain"
def testFeedReaderAcceptor(self):
fr = MediaTypeAcceptor(BogusFeedReaderAcceptString)
assert fr.preferred(["application/atom+xml"]) == "application/atom+xml"
assert fr.preferred(["application/rdf+xml", "application/atom+xml"]) == "application/atom+xml"
def testIE8MediaTypeAcceptor(self):
ie8 = MediaTypeAcceptor(IE8AcceptString)
assert ie8.preferred(["text/html"]) == "text/html"
assert ie8.preferred(["text/html", "application/xhtml+xml"]) == "text/html"
assert ie8.preferred(["image/jpeg", "image/png", "text/plain"]) == "image/jpeg"
assert ie8.preferred(["image/jpeg", "text/plain"]) == "image/jpeg"
def testFirefoxMediaTypeAcceptor(self):
firefox = MediaTypeAcceptor(FirefoxAcceptString)
assert firefox.preferred(["text/html"]) == "text/html"
assert firefox.preferred(["text/html", "application/xhtml+xml"]) == "text/html"
assert firefox.preferred(["image/jpeg", "image/png", "text/plain"]) == "image/jpeg"
assert firefox.preferred(["image/jpeg", "text/plain"]) == "image/jpeg"
def testChromiumMediaTypeAcceptor(self):
chromium = MediaTypeAcceptor(ChromiumAcceptString)
assert chromium.preferred(["text/html"]) == "text/html"
assert chromium.preferred(["text/html", "application/xhtml+xml"]) == "application/xhtml+xml"
assert chromium.preferred(["image/jpeg", "image/png", "text/plain"]) == "image/png"
assert chromium.preferred(["image/jpeg", "text/plain"]) == "text/plain"
def testThatAMediaTypeMustHaveASlash(self):
self.assertRaises(AssertionError, MediaTypeAcceptor, "image;q=0.9,image/jpeg;q=0.9,text/plain")
strict = MediaTypeAcceptor("image/*;q=0.9,image/jpeg;q=0.9,text/plain")
assert not any(map(lambda mr: "image" in mr, strict.ranges))
def testParsingTwoRanges(self):
visual_and_textual = MediaTypeAcceptor("image/*,text/*")
assert visual_and_textual.accepts("image/png")
assert visual_and_textual.accepts("image/jpeg")
assert visual_and_textual.accepts("text/plain")
assert not visual_and_textual.accepts("application/json")
def testParsingOneType(self):
focused = MediaTypeAcceptor("application/json")
assert focused.accepts("application/json")
assert not focused.accepts("text/html")
assert not focused.accepts("anyold/thing")
def testALiberalImageMediaTypeAcceptor(self):
visual = MediaTypeAcceptor("image/*")
assert not visual.preferred(["text/html"])
assert visual.preferred(["image/png"]) == "image/png"
assert visual.preferred(["image/jpeg", "text/html"]) == "image/jpeg"
def testAPickyMediaTypeAcceptor(self):
picky = MediaTypeAcceptor("application/json;q=0.9,text/html;q=0.8")
assert picky.preferred(["application/json"]) == "application/json"
assert picky.preferred(["text/html", "application/json"]) == "application/json"
assert picky.preferred(["text/html"]) == "text/html"
def testAFocusedMediaTypeAcceptor(self):
focused = MediaTypeAcceptor("application/json")
assert focused.preferred(["application/json"]) == "application/json"
assert focused.preferred(["text/html", "application/json"]) == "application/json"
assert not focused.preferred(["text/html"])
def testParsingHorrorShowAll(self):
liberal = MediaTypeAcceptor("*")
assert liberal.accepts("text/html")
assert liberal.accepts("anyold/thing")
def testThatPositionBreaksTies(self):
visual = MediaTypeAcceptor("image/png;q=0.9,image/jpeg;q=0.9,text/plain")
assert visual.preferred(["image/png", "image/jpeg"]) == "image/png"
assert visual.preferred(["image/jpeg", "image/png"]) == "image/png"
def testParsingTwoTypes(self):
focused = MediaTypeAcceptor("application/json,text/html")
assert focused.accepts("application/json")
assert focused.accepts("text/html")
assert not focused.accepts("image/jpeg")
assert not focused.accepts("anyold/thing")
def testParsingOneTypeRange(self):
visual = MediaTypeAcceptor("image/*")
assert visual.accepts("image/png")
assert visual.accepts("image/jpeg")
assert not visual.accepts("application/json")
assert not visual.accepts("text/plain")
