fixes #7802, when api version 1.11 is json.Marshaling the container struct

Signed-off-by: Jessica Frazelle <jfrazelle@users.noreply.github.com>

Docker-DCO-1.1-Signed-off-by: Jessica Frazelle <jfrazelle@users.noreply.github.com> (github: )

integration-cli/docker_api_inspect_test.go

@@ -0,0 +1,54 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os/exec"
+	"testing"
+)
+
+func TestInspectContainerResponse(t *testing.T) {
+	runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true")
+	out, _, err := runCommandWithOutput(runCmd)
+	errorOut(err, t, fmt.Sprintf("failed to create a container: %v %v", out, err))
+
+	cleanedContainerID := stripTrailingCharacters(out)
+
+	// test on json marshal version
+	// and latest version
+	testVersions := []string{"v1.11", "latest"}
+
+	for _, testVersion := range testVersions {
+		endpoint := "/containers/" + cleanedContainerID + "/json"
+		if testVersion != "latest" {
+			endpoint = "/" + testVersion + endpoint
+		}
+		body, err := sockRequest("GET", endpoint)
+		if err != nil {
+			t.Fatal("sockRequest failed for %s version: %v", testVersion, err)
+		}
+
+		var inspect_json map[string]interface{}
+		if err = json.Unmarshal(body, &inspect_json); err != nil {
+			t.Fatalf("unable to unmarshal body for %s version: %v", testVersion, err)
+		}
+
+		keys := []string{"State", "Created", "Path", "Args", "Config", "Image", "NetworkSettings", "ResolvConfPath", "HostnamePath", "HostsPath", "Name", "Driver", "ExecDriver", "MountLabel", "ProcessLabel", "Volumes", "VolumesRW"}
+
+		if testVersion == "v1.11" {
+			keys = append(keys, "ID")
+		} else {
+			keys = append(keys, "Id")
+		}
+
+		for _, key := range keys {
+			if _, ok := inspect_json[key]; !ok {
+				t.Fatalf("%s does not exist in reponse for %s version", key, testVersion)
+			}
+		}
+	}
+
+	deleteAllContainers()
+
+	logDone("container json - check keys in container json response")
+}