From 8887adb027982e844965b4707b8595cee5845d54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?K=C3=A9vin=20Dunglas?= <dunglas@gmail.com>
Date: Tue, 23 Nov 2021 17:40:20 +0100
Subject: logging: add a filter for cookies (#4425)

* feat(logging): add a filter for cookies

* Improve godoc and add validation
---
 modules/logging/filters_test.go | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'modules/logging/filters_test.go')

diff --git a/modules/logging/filters_test.go b/modules/logging/filters_test.go
index 883a138..6871bea 100644
--- a/modules/logging/filters_test.go
+++ b/modules/logging/filters_test.go
@@ -39,3 +39,31 @@ func TestValidateQueryFilter(t *testing.T) {
 		t.Fatalf("unknown action type must be invalid")
 	}
 }
+
+func TestCookieFilter(t *testing.T) {
+	f := CookieFilter{[]cookieFilterAction{
+		{replaceAction, "foo", "REDACTED"},
+		{deleteAction, "bar", ""},
+	}}
+
+	out := f.Filter(zapcore.Field{String: "foo=a; foo=b; bar=c; bar=d; baz=e"})
+	if out.String != "foo=REDACTED; foo=REDACTED; baz=e" {
+		t.Fatalf("cookies have not been filtered: %s", out.String)
+	}
+}
+
+func TestValidateCookieFilter(t *testing.T) {
+	f := CookieFilter{[]cookieFilterAction{
+		{},
+	}}
+	if f.Validate() == nil {
+		t.Fatalf("empty action type must be invalid")
+	}
+
+	f = CookieFilter{[]cookieFilterAction{
+		{Type: "foo"},
+	}}
+	if f.Validate() == nil {
+		t.Fatalf("unknown action type must be invalid")
+	}
+}
-- 
cgit v1.2.3