package client import ( "encoding/hex" "testing" ) func TestMakeGREASE(t *testing.T) { a := hex.EncodeToString(makeGREASE()) if a[1] != 'a' || a[3] != 'a' { t.Errorf("GREASE got %v", a) } var GREASEs []string for i := 0; i < 50; i++ { GREASEs = append(GREASEs, hex.EncodeToString(makeGREASE())) } var eqCount int for _, g := range GREASEs { if a == g { eqCount++ } } if eqCount > 40 { t.Error("GREASE is not random", GREASEs) } } func TestComposeExtension(t *testing.T) { serverName := "cdn.bizible.com" keyShare, _ := hex.DecodeString("010a8896b68fb16e2a245ed87be2699348ab72068bb326eac5beaa00fa56ff17") result := (&Chrome{}).composeExtensions(serverName, keyShare) target, _ := hex.DecodeString("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") for p := 0; p < len(result); { // skip GREASEs if p == 0 || p == 43 || p == 122 || p == 174 || p == 191 { p += 2 continue } if result[p] != target[p] { t.Errorf("inequality at %v", p) } p += 1 } }