Inital Commit

nywilken · Aug 2, 2019 · 52e2906 · 52e2906
1 parent 9d1041e
commit 52e2906
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diff --git a/utils/utils.go b/utils/utils.go
@@ -0,0 +1,9 @@
+package utils
+
+import "strings"
+
+func Redact(token string) string {
+	str := token[4 : len(token)-3]
+	redaction := strings.Repeat("*", len(str))
+	return string(token[:4]) + redaction + string(token[len(token)-3:])
+}
diff --git a/utils/utils_test.go b/utils/utils_test.go
@@ -0,0 +1,15 @@
+package utils
+
+import (
+	"testing"
+
+	"github.com/exercism/cli/utils"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRedact(t *testing.T) {
+	fakeToken := "1a11111aaaa111aa1a11111a11111aa1"
+	expected := "1a11*************************aa1"
+
+	assert.Equal(t, expected, utils.Redact(fakeToken))
+}