Add test for configuring custom regex with webhook verification (#946)

pkg/custom_detectors/custom_detectors_test.go

@@ -1,7 +1,6 @@
 package custom_detectors
 
 import (
-	"strings"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -9,7 +8,8 @@ import (
 	"github.com/trufflesecurity/trufflehog/v3/pkg/protoyaml"
 )
 
-const testCustomRegexYaml = `name: Internal bi tool
+func TestCustomRegexTemplateParsing(t *testing.T) {
+	testCustomRegexTemplateYaml := `name: Internal bi tool
 keywords:
 - secret_v1_
 - pat_v2_
@@ -25,8 +25,8 @@ verify:
   - 200-250
   - '288'`
 
-// Helper function to test equality to the data in testCustomRegexYaml.
-func assertExpected(t *testing.T, got *custom_detectorspb.CustomRegex) {
+	var got custom_detectorspb.CustomRegex
+	assert.NoError(t, protoyaml.UnmarshalStrict([]byte(testCustomRegexTemplateYaml), &got))
 	assert.Equal(t, "Internal bi tool", got.Name)
 	assert.Equal(t, []string{"secret_v1_", "pat_v2_"}, got.Keywords)
 	assert.Equal(t, map[string]string{
@@ -40,29 +40,64 @@ func assertExpected(t *testing.T, got *custom_detectorspb.CustomRegex) {
 	assert.Equal(t, []string{"200-250", "288"}, got.Verify[0].SuccessRanges)
 }
 
-func TestCustomRegexParsing(t *testing.T) {
-	var message custom_detectorspb.CustomRegex
+func TestCustomRegexWebhookParsing(t *testing.T) {
+	testCustomRegexWebhookYaml := `name: Internal bi tool
+keywords:
+- secret_v1_
+- pat_v2_
+regex:
+  id_pat_example: ([a-zA-Z0-9]{32})
+  secret_pat_example: ([a-zA-Z0-9]{32})
+verify:
+- endpoint: http://localhost:8000/
+  unsafe: true
+  headers:
+  - 'Authorization: Bearer token'`
 
-	assert.NoError(t, protoyaml.UnmarshalStrict([]byte(testCustomRegexYaml), &message))
-	assertExpected(t, &message)
+	var got custom_detectorspb.CustomRegex
+	assert.NoError(t, protoyaml.UnmarshalStrict([]byte(testCustomRegexWebhookYaml), &got))
+	assert.Equal(t, "Internal bi tool", got.Name)
+	assert.Equal(t, []string{"secret_v1_", "pat_v2_"}, got.Keywords)
+	assert.Equal(t, map[string]string{
+		"id_pat_example":     "([a-zA-Z0-9]{32})",
+		"secret_pat_example": "([a-zA-Z0-9]{32})",
+	}, got.Regex)
+	assert.Equal(t, 1, len(got.Verify))
+	assert.Equal(t, "http://localhost:8000/", got.Verify[0].Endpoint)
+	assert.Equal(t, true, got.Verify[0].Unsafe)
+	assert.Equal(t, []string{"Authorization: Bearer token"}, got.Verify[0].Headers)
 }
 
+// TestCustomDetectorsParsing tests the full `detectors` configuration.
 func TestCustomDetectorsParsing(t *testing.T) {
-	var testYamlConfig string
-	// Build a config file using testCustomRegexYaml.
-	{
-		var lines []string
-		for i, line := range strings.Split(testCustomRegexYaml, "\n") {
-			if i == 0 {
-				lines = append(lines, line)
-				continue
-			}
-			lines = append(lines, "  "+line)
-		}
-		testYamlConfig = "detectors:\n- " + strings.Join(lines, "\n")
-	}
+	// TODO: Support both template and webhook.
+	testYamlConfig := `detectors:
+- name: Internal bi tool
+  keywords:
+  - secret_v1_
+  - pat_v2_
+  regex:
+    id_pat_example: ([a-zA-Z0-9]{32})
+    secret_pat_example: ([a-zA-Z0-9]{32})
+  verify:
+  - endpoint: http://localhost:8000/
+    unsafe: true
+    headers:
+    - 'Authorization: Bearer token'`
 
 	var messages custom_detectorspb.CustomDetectors
 	assert.NoError(t, protoyaml.UnmarshalStrict([]byte(testYamlConfig), &messages))
-	assertExpected(t, messages.Detectors[0])
+	assert.Equal(t, 1, len(messages.Detectors))
+
+	got := messages.Detectors[0]
+	assert.Equal(t, "Internal bi tool", got.Name)
+	assert.Equal(t, []string{"secret_v1_", "pat_v2_"}, got.Keywords)
+	assert.Equal(t, map[string]string{
+		"id_pat_example":     "([a-zA-Z0-9]{32})",
+		"secret_pat_example": "([a-zA-Z0-9]{32})",
+	}, got.Regex)
+	assert.Equal(t, 1, len(got.Verify))
+	assert.Equal(t, "http://localhost:8000/", got.Verify[0].Endpoint)
+	assert.Equal(t, true, got.Verify[0].Unsafe)
+	assert.Equal(t, []string{"Authorization: Bearer token"}, got.Verify[0].Headers)
 }