WIP V2 attach bindings and test

* Add ErrLostSync to report lost of sync when de-mux'ing stream
* Add logus.SetLevel(logrus.DebugLevel) when `go test -v` given
* Add context to debugging messages

Signed-off-by: Jhon Honce <jhonce@redhat.com>

4 files changed, 71 insertions, 1 deletions

diff --git a/pkg/bindings/test/attach_test.go b/pkg/bindings/test/attach_test.go
new file mode 100644
index 000000000..8e89ff8ff
--- /dev/null
+++ b/pkg/bindings/test/attach_test.go
@@ -0,0 +1,63 @@
+package test_bindings
+
+import (
+	"bytes"
+	"time"
+
+	"github.com/containers/libpod/pkg/bindings"
+	"github.com/containers/libpod/pkg/bindings/containers"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	"github.com/onsi/gomega/gexec"
+)
+
+var _ = Describe("Podman containers attach", 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).ShouldNot(HaveOccurred())
+	})
+
+	AfterEach(func() {
+		s.Kill()
+		bt.cleanup()
+	})
+
+	It("attach", func() {
+		name := "TopAttachTest"
+		id, err := bt.RunTopContainer(&name, nil, nil)
+		Expect(err).ShouldNot(HaveOccurred())
+
+		tickTock := time.NewTimer(2 * time.Second)
+		go func() {
+			<-tickTock.C
+			timeout := uint(5)
+			err := containers.Stop(bt.conn, id, &timeout)
+			if err != nil {
+				GinkgoWriter.Write([]byte(err.Error()))
+			}
+		}()
+
+		stdout := &bytes.Buffer{}
+		stderr := &bytes.Buffer{}
+		go func() {
+			defer GinkgoRecover()
+
+			err := containers.Attach(bt.conn, id, nil, &bindings.PTrue, &bindings.PTrue, &bindings.PTrue, stdout, stderr)
+			Expect(err).ShouldNot(HaveOccurred())
+		}()
+
+		time.Sleep(5 * time.Second)
+
+		// First character/First line of top output
+		Expect(stdout.String()).Should(ContainSubstring("Mem: "))
+	})
+})
diff --git a/pkg/bindings/test/common_test.go b/pkg/bindings/test/common_test.go
index f33e42440..a86e6f2e3 100644
--- a/pkg/bindings/test/common_test.go
+++ b/pkg/bindings/test/common_test.go
@@ -191,7 +191,7 @@ func (b *bindingTest) restoreImageFromCache(i testImage) {
 func (b *bindingTest) RunTopContainer(containerName *string, insidePod *bool, podName *string) (string, error) {
 	s := specgen.NewSpecGenerator(alpine.name, false)
 	s.Terminal = false
-	s.Command = []string{"top"}
+	s.Command = []string{"/usr/bin/top"}
 	if containerName != nil {
 		s.Name = *containerName
 	}
diff --git a/pkg/bindings/test/containers_test.go b/pkg/bindings/test/containers_test.go
index 328691df2..d130c146a 100644
--- a/pkg/bindings/test/containers_test.go
+++ b/pkg/bindings/test/containers_test.go
@@ -302,6 +302,8 @@ var _ = Describe("Podman containers ", func() {
 
 		errChan = make(chan error)
 		go func() {
+			defer GinkgoRecover()
+
 			_, waitErr := containers.Wait(bt.conn, name, &running)
 			errChan <- waitErr
 			close(errChan)
diff --git a/pkg/bindings/test/test_suite_test.go b/pkg/bindings/test/test_suite_test.go
index dc2b49b88..d2c2c7838 100644
--- a/pkg/bindings/test/test_suite_test.go
+++ b/pkg/bindings/test/test_suite_test.go
@@ -5,9 +5,14 @@ import (
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
+	"github.com/sirupsen/logrus"
 )
 
 func TestTest(t *testing.T) {
+	if testing.Verbose() {
+		logrus.SetLevel(logrus.DebugLevel)
+	}
+
 	RegisterFailHandler(Fail)
 	RunSpecs(t, "Test Suite")
 }