update some more tests

cmd/squealer/main.go

@@ -16,7 +16,7 @@ var rootcmd = &cobra.Command{
 	Use:   "squeal",
 	Short: "Search for secrets and squeal about them",
 	Long:  `Start commit searching`,
-	Run:   startSquealing,
+	Run:   squeal,
 }
 
 var (
@@ -27,7 +27,7 @@ var (
 	fromHash       string
 )
 
-func startSquealing(_ *cobra.Command, args []string) {
+func squeal(_ *cobra.Command, args []string) {
 	var basePath = "./"
 	if len(args) > 0 {
 		basePath = args[0]
@@ -57,10 +57,7 @@ func startSquealing(_ *cobra.Command, args []string) {
 	if !concise {
 		fmt.Println(printMetrics(metrics))
 	}
-	if metrics.TransgressionsReported > 0 {
-		os.Exit(1)
-	}
-	os.Exit(0)
+	os.Exit(int(metrics.TransgressionsReported))
 }
 
 func printMetrics(metrics *mertics.Metrics) string {

internal/app/squealer/match/transgression_test.go

@@ -0,0 +1,38 @@
+package match
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestTransgressionOutputString(t *testing.T) {
+	tr := createTestTransgression()
+
+	assert.Equal(t, `
+content:      | password=Password1234
+filename:     | /config.yml
+hash:         | sdjn34rf32fds
+exclude rule: | /config.yml:sdjn34rf32fds
+	`, tr.String())
+}
+
+func TestTransgressionOutputRedacted(t *testing.T) {
+	tr := createTestTransgression()
+
+	assert.Equal(t, `
+content:      | password=REDACTED
+filename:     | /config.yml
+hash:         | sdjn34rf32fds
+exclude rule: | /config.yml:sdjn34rf32fds
+	`, tr.String())
+}
+
+func createTestTransgression() Transgression {
+	return Transgression{
+		lineContent: "password=Password1234",
+		filename:    "/config.yml",
+		hash:        "sdjn34rf32fds",
+		match:       "Password1234",
+		redacted:    "password=REDACTED",
+	}
+}