package docker import ( "testing" ) func TestCleanLine(t *testing.T) { cases := []struct { input string output string }{ { "\x1b[0A\x1b[2K\r8dbd9e392a96: Pulling image (precise) from ubuntu\r\x1b[0B\x1b[1A\x1b[2K\r8dbd9e392a96: Pulling image (precise) from ubuntu, endpoint: https://cdn-registry-1.docker.io/v1/\r\x1b[1B", "8dbd9e392a96: Pulling image (precise) from ubuntu, endpoint: https://cdn-registry-1.docker.io/v1/", }, } for _, tc := range cases { actual := cleanOutputLine(tc.input) if actual != tc.output { t.Fatalf("bad: %#v %#v", tc.input, actual) } } }