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# Copyright 2016 Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import os
import unittest
import yarnhelper
class GetNextMatchTests(unittest.TestCase):
def test_raises_error_if_no_next_match(self):
h = yarnhelper.YarnHelper()
h.set_environment({})
with self.assertRaises(yarnhelper.Error):
h.get_next_match()
def test_returns_first_match_if_there(self):
h = yarnhelper.YarnHelper()
h.set_environment({
'MATCH_1': 'first',
})
self.assertEqual(h.get_next_match(), 'first')
def test_returns_second_match_if_there(self):
h = yarnhelper.YarnHelper()
h.set_environment({
'MATCH_1': 'first',
'MATCH_2': 'second',
})
self.assertEqual(h.get_next_match(), 'first')
self.assertEqual(h.get_next_match(), 'second')
def test_raises_error_if_no_more_matches(self):
h = yarnhelper.YarnHelper()
h.set_environment({
'MATCH_1': 'first',
})
self.assertEqual(h.get_next_match(), 'first')
with self.assertRaises(yarnhelper.Error):
h.get_next_match()
class PersistentVariableTests(unittest.TestCase):
def setUp(self):
# We need this so that tearDown works
pass
def tearDown(self):
if os.path.exists(yarnhelper.variables_filename):
os.remove(yarnhelper.variables_filename)
def test_returns_default_if_no_such_variable(self):
h = yarnhelper.YarnHelper()
self.assertEqual(h.get_variable('foo', default=42), 42)
def test_sets_variable_persistently(self):
h = yarnhelper.YarnHelper()
h.set_variable('FOO', 'bar')
h2 = yarnhelper.YarnHelper()
self.assertEqual(h2.get_variable('FOO'), 'bar')
class HttpTests(unittest.TestCase):
def test_constructs_aliased_request(self):
h = yarnhelper.YarnHelper()
server = 'new.example.com'
url = 'http://www.example.com/path'
r = h.construct_aliased_http_request(server, 'GET', url)
self.assertEqual(r.url, 'http://new.example.com/path')
self.assertEqual(r.headers['Host'], 'www.example.com')
class AssertionTests(unittest.TestCase):
def test_assertEqual_asserts_equals_correctly(self):
h = yarnhelper.YarnHelper()
self.assertEqual(h.assertEqual(0, 0), None)
def test_assertEqual_raises_error_for_nonequal_values(self):
h = yarnhelper.YarnHelper()
with self.assertRaises(yarnhelper.Error):
h.assertEqual(0, 1)
def test_assertNotEqual_asserts_nonequal_correct(self):
h = yarnhelper.YarnHelper()
self.assertEqual(h.assertNotEqual(0, 1), None)
def test_assertNotEqual_raises_error_for_equal_values(self):
h = yarnhelper.YarnHelper()
with self.assertRaises(yarnhelper.Error):
h.assertNotEqual(0, 0)
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