51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
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package stario
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import (
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"errors"
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"testing"
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)
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func TestSignalErrorForType(t *testing.T) {
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cases := []struct {
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name string
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sig rune
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msg string
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want error
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}{
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{name: "interrupt", sig: 0x03, msg: "SIGNAL SIGINT RECIVED", want: ErrSignalInterrupt},
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{name: "stop", sig: 0x1a, msg: "SIGNAL SIGSTOP RECIVED", want: ErrSignalStop},
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{name: "quit", sig: 0x1c, msg: "SIGNAL SIGQUIT RECIVED", want: ErrSignalQuit},
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}
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for _, tc := range cases {
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err := signalErrorForType(tc.sig)
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if err == nil {
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t.Fatalf("%s: expected non-nil error", tc.name)
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}
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if err.Error() != tc.msg {
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t.Fatalf("%s: unexpected error text: got %q want %q", tc.name, err.Error(), tc.msg)
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}
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if !errors.Is(err, tc.want) {
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t.Fatalf("%s: errors.Is mismatch: got %v want %v", tc.name, err, tc.want)
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}
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}
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}
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func TestSignalErrorForUnknownType(t *testing.T) {
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if err := signalErrorForType('x'); err != nil {
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t.Fatalf("expected nil error for unknown signal, got %v", err)
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}
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}
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func TestSignalReturnsTypedError(t *testing.T) {
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err := signal(0x03)
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if !errors.Is(err, ErrSignalInterrupt) {
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t.Fatalf("expected interrupt error, got %v", err)
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}
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}
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func TestSignalReturnsNilForUnknownType(t *testing.T) {
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if err := signal('x'); err != nil {
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t.Fatalf("expected nil error for unknown signal, got %v", err)
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}
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}
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