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# -*- coding: utf-8 -*-
# thumbor imaging service
# https://github.com/thumbor/thumbor/wiki
# Licensed under the MIT license:
# http://www.opensource.org/licenses/mit-license
# Copyright (c) 2011 globo.com thumbor@googlegroups.com
from os.path import abspath, dirname, join
import tornado.web
from preggy import expect
from tornado.testing import gen_test
import thumbor.loaders.https_loader as loader
from tests.base import TestCase
from thumbor.config import Config
from thumbor.context import Context
from thumbor.loaders import LoaderResult
# test code
# pylint: disable=abstract-method,too-few-public-methods,protected-access
def fixture_for(filename):
return abspath(join(dirname(__file__), "fixtures", filename))
class MainHandler(tornado.web.RequestHandler):
def get(self):
self.write("Hello")
class EchoUserAgentHandler(tornado.web.RequestHandler):
def get(self):
self.write(self.request.headers["User-Agent"])
class HandlerMock:
def __init__(self, headers):
self.request = RequestMock(headers)
class RequestMock:
def __init__(self, headers):
self.headers = headers
class ResponseMock:
def __init__(self, error=None, content_type=None, body=None, code=None):
self.error = error
self.code = code
self.time_info = None
self.headers = {"Content-Type": "image/jpeg"}
if content_type:
self.headers["Content-Type"] = content_type
self.body = body
class ValidateUrlTestCase(TestCase):
@gen_test
async def test_with_allowed_sources(self):
config = Config()
config.ALLOWED_SOURCES = ["s.glbimg.com"]
ctx = Context(None, config, None)
expect(
loader.validate(ctx, "http://www.google.com/logo.jpg")
).to_be_false()
expect(
loader.validate(ctx, "http://s2.glbimg.com/logo.jpg")
).to_be_false()
expect(
loader.validate(
ctx,
"/glob=:sfoir%20%20%3Co-pmb%20%20%20%20_%20%20%20%200%20%20g.-%3E%3Ca%20hplass=", # NOQA, pylint:disable=line-too-long
)
).to_be_false()
expect(
loader.validate(ctx, "http://s.glbimg.com/logo.jpg")
).to_be_true()
@gen_test
async def test_without_allowed_sources(self):
config = Config()
config.ALLOWED_SOURCES = []
ctx = Context(None, config, None)
is_valid = loader.validate(ctx, "http://www.google.com/logo.jpg")
expect(is_valid).to_be_true()
class NormalizeUrlTestCase(TestCase):
@gen_test
async def test_should_normalize_url(self):
expect(loader._normalize_url("http://some.url")).to_equal(
"http://some.url"
)
expect(loader._normalize_url("some.url")).to_equal("https://some.url")
@gen_test
async def test_should_normalize_quoted_url(self):
url = (
"https%3A//www.google.ca/images/branding/googlelogo/2x/"
"googlelogo_color_272x92dp.png"
)
expected = (
"https://www.google.ca/images/branding/googlelogo/2x/"
"googlelogo_color_272x92dp.png"
)
result = loader._normalize_url(url)
expect(result).to_equal(expected)
class HttpsLoaderTestCase(TestCase):
def get_app(self):
application = tornado.web.Application([(r"/", MainHandler)])
return application
@gen_test
async def test_load(self):
url = self.get_url("/")
config = Config()
ctx = Context(None, config, None)
result = await loader.load(ctx, url)
expect(result).to_be_instance_of(LoaderResult)
expect(result.buffer).to_equal("Hello")
expect(result.successful).to_be_true()
@gen_test
async def test_load_with_curl(self):
url = self.get_url("/")
config = Config()
config.HTTP_LOADER_CURL_ASYNC_HTTP_CLIENT = True
ctx = Context(None, config, None)
result = await loader.load(ctx, url)
expect(result).to_be_instance_of(LoaderResult)
expect(result.buffer).to_equal("Hello")
expect(result.successful).to_be_true()
class HttpLoaderWithUserAgentForwardingTestCase(TestCase):
def get_app(self):
application = tornado.web.Application([(r"/", EchoUserAgentHandler)])
return application
@gen_test
async def test_load_with_user_agent(self):
url = self.get_url("/")
config = Config()
config.HTTP_LOADER_FORWARD_USER_AGENT = True
ctx = Context(
None, config, None, HandlerMock({"User-Agent": "test-user-agent"})
)
result = await loader.load(ctx, url)
expect(result).to_be_instance_of(LoaderResult)
expect(result.buffer).to_equal("test-user-agent")
@gen_test
async def test_load_with_default_user_agent(self):
url = self.get_url("/")
config = Config()
config.HTTP_LOADER_FORWARD_USER_AGENT = True
config.HTTP_LOADER_DEFAULT_USER_AGENT = "DEFAULT_USER_AGENT"
ctx = Context(None, config, None, HandlerMock({}))
result = await loader.load(ctx, url)
expect(result).to_be_instance_of(LoaderResult)
expect(result.buffer).to_equal("DEFAULT_USER_AGENT")
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