From e5e8669c7289959a2634bd3f66f89eef1bd4ef01 Mon Sep 17 00:00:00 2001
From: unclejack <unclejacksons@gmail.com>
Date: Tue, 8 Jul 2014 23:25:22 +0300
Subject: [PATCH] integcli: add JSON utils for testing

Docker-DCO-1.1-Signed-off-by: Cristian Staretu <cristian.staretu@gmail.com> (github: unclejack)
---
 integration-cli/docker_utils.go | 10 ++++++++++
 integration-cli/utils.go        | 23 +++++++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/integration-cli/docker_utils.go b/integration-cli/docker_utils.go
index 74576ba489..e3e5b36d93 100644
--- a/integration-cli/docker_utils.go
+++ b/integration-cli/docker_utils.go
@@ -211,6 +211,16 @@ func inspectField(name, field string) (string, error) {
 	return strings.TrimSpace(out), nil
 }
 
+func inspectFieldJSON(name, field string) (string, error) {
+	format := fmt.Sprintf("{{json .%s}}", field)
+	inspectCmd := exec.Command(dockerBinary, "inspect", "-f", format, name)
+	out, exitCode, err := runCommandWithOutput(inspectCmd)
+	if err != nil || exitCode != 0 {
+		return "", fmt.Errorf("failed to inspect %s: %s", name, out)
+	}
+	return strings.TrimSpace(out), nil
+}
+
 func getIDByName(name string) (string, error) {
 	return inspectField(name, "Id")
 }
diff --git a/integration-cli/utils.go b/integration-cli/utils.go
index ae7af52687..c414c9a2d9 100644
--- a/integration-cli/utils.go
+++ b/integration-cli/utils.go
@@ -2,9 +2,11 @@ package main
 
 import (
 	"bytes"
+	"encoding/json"
 	"fmt"
 	"io"
 	"os/exec"
+	"reflect"
 	"strings"
 	"syscall"
 	"testing"
@@ -111,3 +113,24 @@ func errorOutOnNonNilError(err error, t *testing.T, message string) {
 func nLines(s string) int {
 	return strings.Count(s, "\n")
 }
+
+func unmarshalJSON(data []byte, result interface{}) error {
+	err := json.Unmarshal(data, result)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func deepEqual(expected interface{}, result interface{}) bool {
+	return reflect.DeepEqual(result, expected)
+}
+
+func convertSliceOfStringsToMap(input []string) map[string]struct{} {
+	output := make(map[string]struct{})
+	for _, v := range input {
+		output[v] = struct{}{}
+	}
+	return output
+}