def test_find_hadoop_streaming_jar(self):
# not just any jar will do
with patch.object(os, "walk", return_value=[("/some_dir", None, "mason.jar")]):
self.assertEqual(find_hadoop_streaming_jar("/some_dir"), None)
# should match streaming jar
with patch.object(os, "walk", return_value=[("/some_dir", None, "hadoop-0.20.2-streaming.jar")]):
self.assertEqual(find_hadoop_streaming_jar("/some_dir"), None)
# shouldn't find anything in an empty dir
with patch.object(os, "walk", return_value=[]):
self.assertEqual(find_hadoop_streaming_jar("/some_dir"), None)
def test_find_hadoop_streaming_jar(self):
# not just any jar will do
with patch.object(os, 'walk', return_value=[
('/some_dir', None, 'mason.jar')]):
self.assertEqual(find_hadoop_streaming_jar('/some_dir'), None)
# should match streaming jar
with patch.object(os, 'walk', return_value=[
('/some_dir', None, 'hadoop-0.20.2-streaming.jar')]):
self.assertEqual(find_hadoop_streaming_jar('/some_dir'), None)
# shouldn't find anything in an empty dir
with patch.object(os, 'walk', return_value=[]):
self.assertEqual(find_hadoop_streaming_jar('/some_dir'), None)
def test_find_hadoop_streaming_jar(self):
# shouldn't find anything if nothing's there
assert_equal(find_hadoop_streaming_jar(self.tmp_dir), None)
jar_dir = os.path.join(self.tmp_dir, 'a', 'b', 'c')
os.makedirs(jar_dir)
empty_dir = os.path.join(self.tmp_dir, 'empty')
os.makedirs(empty_dir)
# not just any jar will do
mason_jar_path = os.path.join(jar_dir, 'mason.jar')
open(mason_jar_path, 'w').close()
assert_equal(find_hadoop_streaming_jar(self.tmp_dir), None)
# should match streaming jar
streaming_jar_path = os.path.join(
jar_dir, 'hadoop-0.20.2-streaming.jar')
open(streaming_jar_path, 'w').close()
assert_equal(find_hadoop_streaming_jar(self.tmp_dir),
streaming_jar_path)
# shouldn't find anything if we look in the wrong dir
assert_equal(find_hadoop_streaming_jar(empty_dir), None)
def test_find_hadoop_streaming_jar(self):
# shouldn't find anything if nothing's there
assert_equal(find_hadoop_streaming_jar(self.tmp_dir), None)
jar_dir = os.path.join(self.tmp_dir, 'a', 'b', 'c')
os.makedirs(jar_dir)
empty_dir = os.path.join(self.tmp_dir, 'empty')
os.makedirs(empty_dir)
# not just any jar will do
mason_jar_path = os.path.join(jar_dir, 'mason.jar')
open(mason_jar_path, 'w').close()
assert_equal(find_hadoop_streaming_jar(self.tmp_dir), None)
# should match streaming jar
streaming_jar_path = os.path.join(jar_dir,
'hadoop-0.20.2-streaming.jar')
open(streaming_jar_path, 'w').close()
assert_equal(find_hadoop_streaming_jar(self.tmp_dir),
streaming_jar_path)
# shouldn't find anything if we look in the wrong dir
assert_equal(find_hadoop_streaming_jar(empty_dir), None)
