Source code for heat.tests.test_urlfetch

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#    Licensed under the Apache License, Version 2.0 (the "License"); you may
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#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
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import mox
from nose.plugins.attrib import attr
import StringIO
import unittest
import urllib2

from heat.common import urlfetch


@attr(tag=['unit', 'urlfetch'])
@attr(speed='fast')
class UrlFetchTest(unittest.TestCase):
    def setUp(self):
        self.m = mox.Mox()
        self.m.StubOutWithMock(urllib2, 'urlopen')

    def tearDown(self):
        self.m.UnsetStubs()

    def test_file_scheme(self):
        self.m.ReplayAll()
        self.assertRaises(IOError, urlfetch.get, 'file:///etc/profile')
        self.m.VerifyAll()

    def test_http_scheme(self):
        url = 'http://example.com/template'
        data = '{ "foo": "bar" }'

        urllib2.urlopen(url).AndReturn(StringIO.StringIO(data))
        self.m.ReplayAll()

        self.assertEqual(urlfetch.get(url), data)
        self.m.VerifyAll()

    def test_https_scheme(self):
        url = 'https://example.com/template'
        data = '{ "foo": "bar" }'

        urllib2.urlopen(url).AndReturn(StringIO.StringIO(data))
        self.m.ReplayAll()

        self.assertEqual(urlfetch.get(url), data)
        self.m.VerifyAll()

    def test_http_error(self):
        url = 'http://example.com/template'

        urllib2.urlopen(url).AndRaise(urllib2.URLError('fubar'))
        self.m.ReplayAll()

        self.assertRaises(IOError, urlfetch.get, url)
        self.m.VerifyAll()

    def test_garbage(self):
        self.m.ReplayAll()
        self.assertRaises(IOError, urlfetch.get, 'wibble')
        self.m.VerifyAll()