github.com/google/osv-scalibr@v0.4.1/veles/velestest/fakedetector_test.go (about)

     1  // Copyright 2025 Google LLC
     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 velestest_test
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/google/go-cmp/cmp"
    21  	"github.com/google/go-cmp/cmp/cmpopts"
    22  	"github.com/google/osv-scalibr/veles/velestest"
    23  )
    24  
    25  func TestFakeDetector(t *testing.T) {
    26  	d := velestest.NewFakeDetector("FOO")
    27  	cases := []struct {
    28  		name          string
    29  		input         string
    30  		wantPositions []int
    31  	}{
    32  		{
    33  			name:          "empty input",
    34  			input:         "",
    35  			wantPositions: nil,
    36  		},
    37  		{
    38  			name:          "no match",
    39  			input:         "afjsdfjadlsk;fjasd;kfj;lkaeruyaeiru32489304jlkadsf;348730940347",
    40  			wantPositions: nil,
    41  		},
    42  		{
    43  			name:          "match at start",
    44  			input:         "FOOaaaaaaaaaaaaaaaaaaaa",
    45  			wantPositions: []int{0},
    46  		},
    47  		{
    48  			name:          "match at end",
    49  			input:         "aaaaaaaaFOO",
    50  			wantPositions: []int{8},
    51  		},
    52  		{
    53  			name:          "match in middle",
    54  			input:         "aaaaFOOaaaa",
    55  			wantPositions: []int{4},
    56  		},
    57  		{
    58  			name:          "multiple matches",
    59  			input:         "aFOOaaaFOOaaa",
    60  			wantPositions: []int{1, 7},
    61  		},
    62  		{
    63  			name:          "case sensitive",
    64  			input:         "aaafooaaa",
    65  			wantPositions: nil,
    66  		},
    67  		{
    68  			name:          "specific",
    69  			input:         "FFFFOOOOOO",
    70  			wantPositions: []int{3},
    71  		},
    72  	}
    73  	for _, tc := range cases {
    74  		t.Run(tc.name, func(t *testing.T) {
    75  			t.Parallel()
    76  			gotSecrets, gotPositions := d.Detect([]byte(tc.input))
    77  			if len(gotSecrets) != len(tc.wantPositions) {
    78  				t.Errorf("Detect() len(secrets)=%d, want %d", len(gotSecrets), len(tc.wantPositions))
    79  			}
    80  			if diff := cmp.Diff(tc.wantPositions, gotPositions, cmpopts.EquateEmpty()); diff != "" {
    81  				t.Errorf("Detect() positions diff (-want +got):\n%s", diff)
    82  			}
    83  		})
    84  	}
    85  }
    86  
    87  func TestFakeDetector_returnsHotword(t *testing.T) {
    88  	d := velestest.NewFakeDetector("bar")
    89  	secrets, _ := d.Detect([]byte("abara"))
    90  	if secrets[0] != velestest.NewFakeStringSecret("bar") {
    91  		t.Errorf("Detect() secret=%v, want FakeStringSecret(bar)", secrets[0])
    92  	}
    93  }