def test_fingerprint(): f1 = Fingerprint() f1.add('foo', '2') f2 = Fingerprint() f2.add('foo', '4') f12_diff = f2.compare_to(f1) assert f12_diff['new'] == set([]) assert f12_diff['updated'] == {'foo'} assert f12_diff['obsolete'] == set([]) f3 = Fingerprint() f3.add_file(__file__) f23_diff = f3.compare_to(f2) assert f23_diff['new'] == {'foo'} assert f23_diff['updated'] == set([]) assert f23_diff['obsolete'] == {os.path.basename(__file__)} assert f1.sha1() != f2.sha1() != f3.sha1() assert Env().build.os.version in str(f3) f4 = Fingerprint() f4.add_file(__file__) assert f4 == f3 f5 = Fingerprint() with pytest.raises(AnodError) as err: f5.add('f4', f4) assert 'f4 should be a string' in str(err.value)