mirror of https://github.com/vbatts/go-mtree.git
94 lines
2.2 KiB
Go
94 lines
2.2 KiB
Go
package mtree
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import "testing"
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type runeCheck func(rune) bool
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func TestUnvisHelpers(t *testing.T) {
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testset := []struct {
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R rune
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Check runeCheck
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Expect bool
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}{
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{'a', ishex, true},
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{'A', ishex, true},
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{'z', ishex, false},
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{'Z', ishex, false},
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{'G', ishex, false},
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{'1', ishex, true},
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{'0', ishex, true},
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{'9', ishex, true},
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{'0', isoctal, true},
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{'3', isoctal, true},
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{'7', isoctal, true},
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{'9', isoctal, false},
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{'a', isoctal, false},
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{'z', isoctal, false},
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{'3', isalnum, true},
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{'a', isalnum, true},
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{';', isalnum, false},
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{'!', isalnum, false},
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{' ', isalnum, false},
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{'3', isgraph, true},
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{'a', isgraph, true},
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{';', isgraph, true},
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{'!', isgraph, true},
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{' ', isgraph, false},
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}
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for i, ts := range testset {
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got := ts.Check(ts.R)
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if got != ts.Expect {
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t.Errorf("%d: %q expected: %t; got %t", i, string(ts.R), ts.Expect, got)
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}
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}
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}
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func TestUnvisUnicode(t *testing.T) {
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// Ensure that unicode strings are not messed up by Unvis.
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for _, test := range []string{
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"",
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"this.is.a.normal_string",
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"AC_Raíz_Certicámara_S.A..pem",
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"NetLock_Arany_=Class_Gold=_Főtanúsítvány.pem",
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"TÜBİTAK_UEKAE_Kök_Sertifika_Hizmet_Sağlayıcısı_-_Sürüm_3.pem",
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} {
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got, err := Unvis(test)
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if err != nil {
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t.Errorf("unexpected error doing unvis(%q): %s", test, err)
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continue
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}
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if got != test {
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t.Errorf("expected %q to be unchanged, got %q", test, got)
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}
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}
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}
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func TestVisUnvis(t *testing.T) {
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// Round-trip testing.
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for _, test := range []string{
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"",
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"this.is.a.normal_string",
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"AC_Raíz_Certicámara_S.A..pem",
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"NetLock_Arany_=Class_Gold=_Főtanúsítvány.pem",
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"TÜBİTAK_UEKAE_Kök_Sertifika_Hizmet_Sağlayıcısı_-_Sürüm_3.pem",
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"hello world [ this string needs=enco ding! ]",
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"even \n more encoding necessary\a\a ",
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"\024 <-- some more weird characters --> 你好，世界",
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} {
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enc, err := Vis(test, DefaultVisFlags)
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if err != nil {
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t.Errorf("unexpected error doing vis(%q): %s", test, err)
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continue
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}
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dec, err := Unvis(enc)
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if err != nil {
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t.Errorf("unexpected error doing unvis(%q): %s", enc, err)
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continue
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}
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if dec != test {
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t.Errorf("roundtrip failed: unvis(vis(%q) = %q) = %q", test, enc, dec)
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}
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}
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}
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