github.com/bazelbuild/bazel-gazelle@v0.36.1-0.20240520142334-61b277ba6fed/pathtools/path_test.go (about)

     1  /* Copyright 2018 The Bazel Authors. 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  
    16  package pathtools
    17  
    18  import "testing"
    19  
    20  func TestHasPrefix(t *testing.T) {
    21  	for _, tc := range []struct {
    22  		desc, path, prefix string
    23  		want               bool
    24  	}{
    25  		{
    26  			desc:   "empty_prefix",
    27  			path:   "home/jr_hacker",
    28  			prefix: "",
    29  			want:   true,
    30  		}, {
    31  			desc:   "partial_prefix",
    32  			path:   "home/jr_hacker",
    33  			prefix: "home",
    34  			want:   true,
    35  		}, {
    36  			desc:   "full_prefix",
    37  			path:   "home/jr_hacker",
    38  			prefix: "home/jr_hacker",
    39  			want:   true,
    40  		}, {
    41  			desc:   "too_long",
    42  			path:   "home",
    43  			prefix: "home/jr_hacker",
    44  			want:   false,
    45  		}, {
    46  			desc:   "partial_component",
    47  			path:   "home/jr_hacker",
    48  			prefix: "home/jr_",
    49  			want:   false,
    50  		}, {
    51  			desc:   "trailing_slash_prefix",
    52  			path:   "home/jr_hacker",
    53  			prefix: "home/",
    54  			want:   true,
    55  		}, {
    56  			desc:   "trailing_slash_path",
    57  			path:   "home/jr_hacker/",
    58  			prefix: "home",
    59  			want:   true,
    60  		},
    61  	} {
    62  		t.Run(tc.desc, func(t *testing.T) {
    63  			if got := HasPrefix(tc.path, tc.prefix); got != tc.want {
    64  				t.Errorf("got %v ; want %v", got, tc.want)
    65  			}
    66  		})
    67  	}
    68  }
    69  
    70  func TestTrimPrefix(t *testing.T) {
    71  	for _, tc := range []struct {
    72  		desc, path, prefix, want string
    73  	}{
    74  		{
    75  			desc:   "empty_prefix",
    76  			path:   "home/jr_hacker",
    77  			prefix: "",
    78  			want:   "home/jr_hacker",
    79  		}, {
    80  			desc:   "partial_prefix",
    81  			path:   "home/jr_hacker",
    82  			prefix: "home",
    83  			want:   "jr_hacker",
    84  		}, {
    85  			desc:   "full_prefix",
    86  			path:   "home/jr_hacker",
    87  			prefix: "home/jr_hacker",
    88  			want:   "",
    89  		}, {
    90  			desc:   "partial_component",
    91  			path:   "home/jr_hacker",
    92  			prefix: "home/jr_",
    93  			want:   "home/jr_hacker",
    94  		}, {
    95  			desc:   "trailing_slash_prefix",
    96  			path:   "home/jr_hacker",
    97  			prefix: "home/",
    98  			want:   "jr_hacker",
    99  		}, {
   100  			desc:   "trailing_slash_path",
   101  			path:   "home/jr_hacker/",
   102  			prefix: "home",
   103  			want:   "jr_hacker",
   104  		},
   105  	} {
   106  		t.Run(tc.desc, func(t *testing.T) {
   107  			if got := TrimPrefix(tc.path, tc.prefix); got != tc.want {
   108  				t.Errorf("got %q ; want %q", got, tc.want)
   109  			}
   110  		})
   111  	}
   112  }