moby/integration-cli/docker_cli_inspect_test.go

package main

import (
	"os/exec"
	"strings"

	"github.com/go-check/check"
)

func (s *DockerSuite) TestInspectImage(c *check.C) {
	imageTest := "emptyfs"
	imageTestID := "511136ea3c5a64f264b78b5433614aec563103b4d4702f3ba7d4d2698e22c158"
	imagesCmd := exec.Command(dockerBinary, "inspect", "--format='{{.Id}}'", imageTest)
	out, exitCode, err := runCommandWithOutput(imagesCmd)
	if exitCode != 0 || err != nil {
		c.Fatalf("failed to inspect image: %s, %v", out, err)
	}

	if id := strings.TrimSuffix(out, "\n"); id != imageTestID {
		c.Fatalf("Expected id: %s for image: %s but received id: %s", imageTestID, imageTest, id)
	}

}