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https://github.com/mjl-/mox.git
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34 lines
1,019 B
Go
34 lines
1,019 B
Go
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package imapserver
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import (
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"errors"
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"testing"
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)
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func TestUTF7(t *testing.T) {
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check := func(input string, output string, expErr error) {
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t.Helper()
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r, err := utf7decode(input)
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if r != output {
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t.Fatalf("got %q, expected %q (err %v), for input %q", r, output, err, input)
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}
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if (expErr == nil) != (err == nil) || err != nil && !errors.Is(err, expErr) {
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t.Fatalf("got err %v, expected %v", err, expErr)
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}
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}
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check("plain", "plain", nil)
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check("&Jjo-", "☺", nil)
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check("test&Jjo-", "test☺", nil)
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check("&Jjo-test&Jjo-", "☺test☺", nil)
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check("&Jjo-test", "☺test", nil)
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check("&-", "&", nil)
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check("&-", "&", nil)
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check("&Jjo", "", errUTF7UnfinishedShift) // missing closing -
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check("&Jjo-&-", "", errUTF7SuperfluousShift) // shift just after unshift not allowed, should have been a single shift.
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check("&AGE-", "", errUTF7UnneededShift) // Just 'a', does not need utf7.
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check("&☺-", "", errUTF7Base64)
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check("&YQ-", "", errUTF7OddSized) // Just a single byte 'a'
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}
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