58 lines
1.2 KiB
Go
58 lines
1.2 KiB
Go
package run_test
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import (
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"errors"
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"testing"
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"time"
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"github.com/oklog/run"
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)
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func TestZero(t *testing.T) {
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var g run.Group
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res := make(chan error)
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go func() { res <- g.Run() }()
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select {
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case err := <-res:
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if err != nil {
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t.Errorf("%v", err)
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}
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case <-time.After(100 * time.Millisecond):
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t.Error("timeout")
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}
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}
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func TestOne(t *testing.T) {
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myError := errors.New("foobar")
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var g run.Group
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g.Add(func() error { return myError }, func(error) {})
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res := make(chan error)
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go func() { res <- g.Run() }()
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select {
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case err := <-res:
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if want, have := myError, err; want != have {
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t.Errorf("want %v, have %v", want, have)
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}
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case <-time.After(100 * time.Millisecond):
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t.Error("timeout")
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}
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}
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func TestMany(t *testing.T) {
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interrupt := errors.New("interrupt")
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var g run.Group
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g.Add(func() error { return interrupt }, func(error) {})
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cancel := make(chan struct{})
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g.Add(func() error { <-cancel; return nil }, func(error) { close(cancel) })
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res := make(chan error)
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go func() { res <- g.Run() }()
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select {
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case err := <-res:
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if want, have := interrupt, err; want != have {
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t.Errorf("want %v, have %v", want, have)
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}
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case <-time.After(100 * time.Millisecond):
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t.Errorf("timeout")
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}
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}
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