add celformer unit test demonstrating string regexp in CEL expressions

vmware-tanzu · Sep 13, 2023 · 2cecc17 · 2cecc17
1 parent c52ed93
commit 2cecc17
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/internal/celtransformer/celformer_test.go b/internal/celtransformer/celformer_test.go
@@ -234,6 +234,26 @@ func TestTransformer(t *testing.T) {
 			wantUsername: "ryan",
 			wantGroups:   []string{"admins", "developers", "other"},
 		},
+		{
+			name:     "can use regex on strings: when the regex matches",
+			username: "ryan",
+			groups:   []string{"admins", "developers", "other"},
+			transforms: []CELTransformation{
+				&UsernameTransformation{Expression: `username.matches("^r[abcy].n$") ? "ryan-modified" : username`},
+			},
+			wantUsername: "ryan-modified",
+			wantGroups:   []string{"admins", "developers", "other"},
+		},
+		{
+			name:     "can use regex on strings: when the regex does not match",
+			username: "olive",
+			groups:   []string{"admins", "developers", "other"},
+			transforms: []CELTransformation{
+				&UsernameTransformation{Expression: `username.matches("^r[abcy].n$") ? "ryan-modified" : username`},
+			},
+			wantUsername: "olive",
+			wantGroups:   []string{"admins", "developers", "other"},
+		},
 		{
 			name:     "can filter groups based on an allow list",
 			username: "ryan",