sigs.k8s.io/prow@v0.0.0-20240503223140-c5e374dc7eb1/pkg/gitattributes/pattern_test.go (about)

     1  /*
     2  Copyright 2019 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package gitattributes
    18  
    19  import (
    20  	"testing"
    21  )
    22  
    23  func TestParsePattern(t *testing.T) {
    24  	var cases = []struct {
    25  		name        string
    26  		pattern     string
    27  		expectError bool
    28  	}{
    29  		{
    30  			name:        "file",
    31  			pattern:     `abc.json`,
    32  			expectError: false,
    33  		},
    34  		{
    35  			name:        "negative file",
    36  			pattern:     `!abc.json`,
    37  			expectError: true,
    38  		},
    39  		{
    40  			name:        "directory",
    41  			pattern:     `abc/`,
    42  			expectError: true,
    43  		},
    44  		{
    45  			name:        "directory recursive",
    46  			pattern:     `abc/**`,
    47  			expectError: false,
    48  		},
    49  		{
    50  			name:        "glob",
    51  			pattern:     `a/*/c`,
    52  			expectError: false,
    53  		},
    54  		{
    55  			name:        "needs trim",
    56  			pattern:     `abc.json `,
    57  			expectError: false,
    58  		},
    59  	}
    60  	for _, c := range cases {
    61  		t.Run(c.name, func(t *testing.T) {
    62  			if _, err := parsePattern(c.pattern); err != nil && !c.expectError {
    63  				t.Fatalf("load error: %v", err)
    64  			}
    65  		})
    66  	}
    67  }
    68  
    69  func TestMatch(t *testing.T) {
    70  	var cases = []struct {
    71  		name        string
    72  		pattern     string
    73  		path        string
    74  		shouldMatch bool
    75  	}{
    76  		{
    77  			name:        "file",
    78  			pattern:     `abc.json`,
    79  			path:        "abc.json",
    80  			shouldMatch: true,
    81  		},
    82  		{
    83  			name:        "file in dir",
    84  			pattern:     `abc.json`,
    85  			path:        "a/abc.json",
    86  			shouldMatch: true,
    87  		},
    88  		{
    89  			name:        "file fail",
    90  			pattern:     `abc.js`,
    91  			path:        "abc.json",
    92  			shouldMatch: false,
    93  		},
    94  		{
    95  			name:        "glob",
    96  			pattern:     `*.json`,
    97  			path:        "abc.json",
    98  			shouldMatch: true,
    99  		},
   100  		{
   101  			name:        "glob in dir",
   102  			pattern:     `a/*.json`,
   103  			path:        "a/abc.json",
   104  			shouldMatch: true,
   105  		},
   106  		{
   107  			name:        "glob dir",
   108  			pattern:     `*/abc.json`,
   109  			path:        "a/abc.json",
   110  			shouldMatch: true,
   111  		},
   112  		{
   113  			name:        "glob dir fail",
   114  			pattern:     `*/abc.json`,
   115  			path:        "a/b/abc.json",
   116  			shouldMatch: false,
   117  		},
   118  		{
   119  			name:        "recursive file",
   120  			pattern:     `**/abc.json`,
   121  			path:        "a/b/abc.json",
   122  			shouldMatch: true,
   123  		},
   124  		{
   125  			name:        "recursive file fail",
   126  			pattern:     `**/abc.js`,
   127  			path:        "a/b/abc.json",
   128  			shouldMatch: false,
   129  		},
   130  		{
   131  			name:        "recursive dir",
   132  			pattern:     `a/**`,
   133  			path:        "a/b/abc.json",
   134  			shouldMatch: true,
   135  		},
   136  	}
   137  	for _, c := range cases {
   138  		t.Run(c.name, func(t *testing.T) {
   139  			p, _ := parsePattern(c.pattern)
   140  			if p.Match(c.path) != c.shouldMatch {
   141  				t.Fatalf("mismatch")
   142  			}
   143  		})
   144  	}
   145  }