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moby--moby/integration-cli/docker_cli_events_test.go

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package main
import (
"os/exec"
"strings"
"testing"
)
func TestCLIGetEvents(t *testing.T) {
out, _, _ := cmd(t, "images", "-q")
image := strings.Split(out, "\n")[0]
cmd(t, "tag", image, "utest:tag1")
cmd(t, "tag", image, "utest:tag2")
cmd(t, "rmi", "utest:tag1")
cmd(t, "rmi", "utest:tag2")
eventsCmd := exec.Command("timeout", "0.2", dockerBinary, "events", "--since=1")
out, _, _ = runCommandWithOutput(eventsCmd)
events := strings.Split(out, "\n")
n_events := len(events)
// The last element after the split above will be an empty string, so we
// get the two elements before the last, which are the untags we're
// looking for.
for _, v := range events[n_events-3 : n_events-1] {
if !strings.Contains(v, "untag") {
t.Fatalf("event should be untag, not %#v", v)
}
}
logDone("events - untags are logged")
}