github.com/maruel/nin@v0.0.0-20220112143044-f35891e3ce7e/cmd/nin/main_test.go (about)

     1  // Copyright 2011 Google Inc. All Rights Reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package main
    16  
    17  import "testing"
    18  
    19  func TestStripAnsiEscapeCodes_EscapeAtEnd(t *testing.T) {
    20  	stripped := stripAnsiEscapeCodes("foo\x1B")
    21  	if "foo" != stripped {
    22  		t.Fatalf("%+q", stripped)
    23  	}
    24  
    25  	stripped = stripAnsiEscapeCodes("foo\x1B[")
    26  	if "foo" != stripped {
    27  		t.Fatalf("%+q", stripped)
    28  	}
    29  }
    30  
    31  func TestStripAnsiEscapeCodes_StripColors(t *testing.T) {
    32  	// An actual clang warning.
    33  	input := "\x1B[1maffixmgr.cxx:286:15: \x1B[0m\x1B[0;1;35mwarning: \x1B[0m\x1B[1musing the result... [-Wparentheses]\x1B[0m"
    34  	stripped := stripAnsiEscapeCodes(input)
    35  	if "affixmgr.cxx:286:15: warning: using the result... [-Wparentheses]" != stripped {
    36  		t.Fatalf("%+q", stripped)
    37  	}
    38  }