def test_base_url(): expect(bucket_name_from_url('https://s3.amazonaws.com/')).should.equal(None)
def test_localhost_bucket(): expect(bucket_name_from_url('https://localhost:5000/wfoobar/abc') ).should.equal("wfoobar")
def test_localhost_without_bucket(): expect(bucket_name_from_url('https://www.localhost:5000')).should.equal(None)