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package bindings_test
import (
"context"
"time"
"github.com/containers/podman/v3/pkg/bindings/containers"
"github.com/containers/podman/v3/pkg/bindings/system"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman connection", func() {
var (
bt *bindingTest
s *gexec.Session
)
BeforeEach(func() {
bt = newBindingTest()
bt.RestoreImagesFromCache()
s = bt.startAPIService()
time.Sleep(1 * time.Second)
err := bt.NewConnection()
Expect(err).To(BeNil())
})
AfterEach(func() {
s.Kill()
bt.cleanup()
})
It("request on cancelled context results in error", func() {
ctx, cancel := context.WithCancel(bt.conn)
cancel()
_, err := system.Version(ctx, nil)
Expect(err).To(MatchError(ctx.Err()))
})
It("cancel request in flight reports cancelled context", func() {
var name = "top"
_, err := bt.RunTopContainer(&name, nil)
Expect(err).To(BeNil())
errChan := make(chan error)
ctx, cancel := context.WithCancel(bt.conn)
go func() {
defer close(errChan)
_, err := containers.Wait(ctx, name, nil)
errChan <- err
}()
// Wait for the goroutine to fire the request
time.Sleep(1 * time.Second)
cancel()
select {
case err, ok := <-errChan:
Expect(ok).To(BeTrue())
Expect(err).To(MatchError(ctx.Err()))
case <-time.NewTimer(1 * time.Second).C:
Fail("cancelled request did not return in less than 1 second")
}
})
})
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