unity-editor-sample-unit-test.cs

using System;
using System.Collections;
using System.Collections.Generic;
using NUnit.Framework;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.TestTools;

namespace Tests
{
    [Serializable]
    public class SearchResult
    {
        public string name;
        public string latest;
    }

    public struct SearchJson
    {
        public SearchResult[] results;
        public int total;
    }
    
    public class TestConnection
    {
        [SetUp]
        public void SetUp() {
            //SetUp runs before all test cases
            Debug.Log($"--- Setup --- ");
        }

        [TearDown]
        public void TearDown() {
            //SetUp runs after all test cases
            Debug.Log($"--- TearDown --- ");
        }
        
        [UnityTest]
        public IEnumerator Test_JSON()
        {
            string url = "https://api.cdnjs.com/libraries?search=mocha";
            UnityWebRequest www = UnityWebRequest.Get(url);
            yield return www.SendWebRequest();

            if (www.isNetworkError || www.isHttpError)
            {
                Debug.Log(www.error);
                Assert.IsTrue(false);
            }
            else
            {
                yield return TestHelper.Timeout(1.0);
                
                // Show results as text
                var json = JsonUtility.FromJson<SearchJson>(www.downloadHandler.text);
                Debug.Log($"{www.downloadHandler.text}");
                Assert.GreaterOrEqual(json.total, 1);
                Assert.GreaterOrEqual(json.results.Length, 1);
                Assert.AreEqual(json.results[0].name, "mocha");
            }


            // Use the Assert class to test conditions.
            // yield to skip a frame
            yield return null;
        }
    }
}