DockerCLI/e2e/container/run_test.go

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package container
import (
"fmt"
"testing"
"github.com/docker/cli/e2e/internal/fixtures"
shlex "github.com/flynn-archive/go-shlex"
"github.com/gotestyourself/gotestyourself/golden"
"github.com/gotestyourself/gotestyourself/icmd"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestRunAttachedFromRemoteImageAndRemove(t *testing.T) {
image := createRemoteImage(t)
result := icmd.RunCmd(shell(t,
"docker run --rm %s echo this is output", image))
result.Assert(t, icmd.Success)
assert.Equal(t, "this is output\n", result.Stdout())
golden.Assert(t, result.Stderr(), "run-attached-from-remote-and-remove.golden")
}
// TODO: create this with registry API instead of engine API
func createRemoteImage(t *testing.T) string {
image := "registry:5000/alpine:test-run-pulls"
icmd.RunCommand("docker", "pull", fixtures.AlpineImage).Assert(t, icmd.Success)
icmd.RunCommand("docker", "tag", fixtures.AlpineImage, image).Assert(t, icmd.Success)
icmd.RunCommand("docker", "push", image).Assert(t, icmd.Success)
icmd.RunCommand("docker", "rmi", image).Assert(t, icmd.Success)
return image
}
// TODO: move to gotestyourself
func shell(t *testing.T, format string, args ...interface{}) icmd.Cmd {
cmd, err := shlex.Split(fmt.Sprintf(format, args...))
require.NoError(t, err)
return icmd.Cmd{Command: cmd}
}