70 lines
1.0 KiB
Go
70 lines
1.0 KiB
Go
package shadow
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import (
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"testing"
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"time"
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)
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func TestClose(t *testing.T) {
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var foo struct {
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A Value
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B KeyedValue
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}
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if err := Close(&foo); err != nil {
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t.Fatalf("err: %s", err)
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}
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if v := foo.A.Value(); v != ErrClosed {
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t.Fatalf("bad: %#v", v)
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}
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if v := foo.B.Value("foo"); v != ErrClosed {
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t.Fatalf("bad: %#v", v)
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}
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}
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func TestClose_nonPtr(t *testing.T) {
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var foo struct{}
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if err := Close(foo); err == nil {
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t.Fatal("should error")
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}
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}
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func TestClose_unexported(t *testing.T) {
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var foo struct {
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A Value
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b Value
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}
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if err := Close(&foo); err != nil {
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t.Fatalf("err: %s", err)
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}
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if v := foo.A.Value(); v != ErrClosed {
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t.Fatalf("bad: %#v", v)
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}
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// Start trying to get the value
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valueCh := make(chan interface{})
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go func() {
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valueCh <- foo.b.Value()
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}()
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// We should not get the value
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select {
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case <-valueCh:
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t.Fatal("shouldn't receive value")
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case <-time.After(10 * time.Millisecond):
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}
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// Set the value
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foo.b.Close()
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val := <-valueCh
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// Verify
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if val != ErrClosed {
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t.Fatalf("bad: %#v", val)
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}
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}
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