79 lines
2.0 KiB
Go
79 lines
2.0 KiB
Go
package alchemy
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import (
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"context"
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"github.com/google/go-cmp/cmp"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
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"github.com/trufflesecurity/trufflehog/v3/pkg/engine/ahocorasick"
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"testing"
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)
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func TestAlchemy_Pattern(t *testing.T) {
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d := Scanner{}
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ahoCorasickCore := ahocorasick.NewAhoCorasickCore([]detectors.Detector{d})
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tests := []struct {
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name string
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input string
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want []string
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}{
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{
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name: "typical pattern",
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input: "alchemy_token = '3aBcDFE5678901234567890_1a2b3c4d'",
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want: []string{"3aBcDFE5678901234567890_1a2b3c4d"},
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},
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{
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name: "finds all matches",
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input: `alchemy_token1 = '3aBcDFE5678901234567890_1a2b3c4d'
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alchemy_token2 = '3aDcDFE56789012245678a0_1a2b3c2d'`,
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want: []string{"3aBcDFE5678901234567890_1a2b3c4d", "3aDcDFE56789012245678a0_1a2b3c2d"},
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},
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{
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name: "invalid pattern",
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input: "alchemy_token = '1a2b3c4d'",
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want: []string{},
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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matchedDetectors := ahoCorasickCore.FindDetectorMatches([]byte(test.input))
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if len(matchedDetectors) == 0 {
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t.Errorf("keywords '%v' not matched by: %s", d.Keywords(), test.input)
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return
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}
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results, err := d.FromData(context.Background(), false, []byte(test.input))
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if err != nil {
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t.Errorf("error = %v", err)
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return
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}
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if len(results) != len(test.want) {
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if len(results) == 0 {
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t.Errorf("did not receive result")
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} else {
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t.Errorf("expected %d results, only received %d", len(test.want), len(results))
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}
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return
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}
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actual := make(map[string]struct{}, len(results))
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for _, r := range results {
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if len(r.RawV2) > 0 {
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actual[string(r.RawV2)] = struct{}{}
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} else {
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actual[string(r.Raw)] = struct{}{}
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}
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}
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expected := make(map[string]struct{}, len(test.want))
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for _, v := range test.want {
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expected[v] = struct{}{}
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}
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if diff := cmp.Diff(expected, actual); diff != "" {
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t.Errorf("%s diff: (-want +got)\n%s", test.name, diff)
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}
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})
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}
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}
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