mirror of
https://github.com/kovidgoyal/kitty.git
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40 lines
911 B
Go
40 lines
911 B
Go
// License: GPLv3 Copyright: 2022, Kovid Goyal, <kovid at kovidgoyal.net>
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package utils
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import (
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"math/big"
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"testing"
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)
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func TestShortUUID(t *testing.T) {
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a, err := HumanRandomId(128)
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if err != nil {
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t.Fatal(err)
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}
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b, err := HumanRandomId(128)
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if err != nil {
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t.Fatal(err)
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}
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if a == b {
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t.Fatalf("Two short uuid4's are unexpectedly equal")
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}
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if HumanUUID.pad_to_length != 22 {
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t.Fatalf("pad length for human UUID is %d not %d", HumanUUID.pad_to_length, 22)
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}
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u, err := HumanUUID.Uuid4()
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if err != nil {
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t.Fatal(err)
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}
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if len(u) != 22 {
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t.Fatalf("uuid4 %s has unexpected length: %d", u, len(u))
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}
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bi := big.NewInt(int64(1234567890123456789))
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q := num_to_string(bi, HumanUUID.alphabet, &HumanUUID.alphabet_len, HumanUUID.pad_to_length)
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const expected = "bzT6LtUjw4422222222222"
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if q != expected {
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t.Fatalf("unexpected short human serialization: %s != %s", q, expected)
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}
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}
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