package pipeline

import "testing"

func TestValidateCDNURL(t *testing.T) {
	tests := []struct {
		raw  string
		ok   bool
		want string
	}{
		{"https://cdn.example.com/prefixes.txt", true, "https://cdn.example.com/prefixes.txt"},
		{"http://cdn.example.com/x", false, ""},
		{"https://127.0.0.1/x", false, ""},
		{"https://10.0.0.1/x", false, ""},
		{"https://169.254.169.254/latest/meta-data", false, ""},
		{"https://localhost/x", false, ""},
		{"file:///etc/passwd", false, ""},
		{"https://user:pass@cdn.example.com/x", false, ""},
	}
	for _, tc := range tests {
		got, err := ValidateCDNURL(tc.raw)
		if tc.ok && err != nil {
			t.Errorf("%q: unexpected err %v", tc.raw, err)
			continue
		}
		if !tc.ok && err == nil {
			t.Errorf("%q: expected error", tc.raw)
			continue
		}
		if tc.ok && got != tc.want {
			t.Errorf("%q: got %q want %q", tc.raw, got, tc.want)
		}
	}
}