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- // Copyright 2017 Google Inc. All rights reserved.
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
- package terminal
- import (
- "testing"
- )
- func TestStripAnsiEscapes(t *testing.T) {
- testcases := []struct {
- input string
- output string
- }{
- {
- "",
- "",
- },
- {
- "This is a test",
- "This is a test",
- },
- {
- "interrupted: \x1b[12",
- "interrupted: ",
- },
- {
- "other \x1bescape \x1b",
- "other \x1bescape \x1b",
- },
- { // from pretty-error macro
- "\x1b[1mart/Android.mk: \x1b[31merror:\x1b[0m\x1b[1m art: test error \x1b[0m",
- "art/Android.mk: error: art: test error ",
- },
- { // from envsetup.sh make wrapper
- "\x1b[0;31m#### make failed to build some targets (2 seconds) ####\x1b[00m",
- "#### make failed to build some targets (2 seconds) ####",
- },
- { // from clang (via ninja testcase)
- "\x1b[1maffixmgr.cxx:286:15: \x1b[0m\x1b[0;1;35mwarning: \x1b[0m\x1b[1musing the result... [-Wparentheses]\x1b[0m",
- "affixmgr.cxx:286:15: warning: using the result... [-Wparentheses]",
- },
- }
- for _, tc := range testcases {
- got := string(stripAnsiEscapes([]byte(tc.input)))
- if got != tc.output {
- t.Errorf("output strings didn't match\n"+
- "input: %#v\n"+
- " want: %#v\n"+
- " got: %#v", tc.input, tc.output, got)
- }
- }
- }
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