#53 - Allow HttpClient to be passed via constructor.

Author: coryjthompson

WebPush.Test/WebPush.Test.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFrameworks>netcoreapp1.0;netcoreapp1.1;netcoreapp2.0</TargetFrameworks>
@@ -7,8 +7,10 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
+    <PackageReference Include="Moq" Version="4.10.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="1.2.0" />
     <PackageReference Include="MSTest.TestFramework" Version="1.2.0" />
+    <PackageReference Include="RichardSzalay.MockHttp" Version="5.0.0" />
   </ItemGroup>
 
   <ItemGroup>

WebPush.Test/WebPushClientTest.cs

@@ -1,7 +1,12 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Threading.Tasks;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using RichardSzalay.MockHttp;
 
 namespace WebPush.Test
 {
@@ -109,5 +114,19 @@ public void TestSetVapidDetails()
             Assert.IsTrue(authorizationHeader.StartsWith(@"WebPush "));
             Assert.IsTrue(cryptoHeader.Contains(@"p256ecdsa"));
         }
+
+        [TestMethod]
+        public void TestPassingHttpClient()
+        {
+            var mockHttp = new MockHttpMessageHandler();
+            mockHttp.When(TestFcmEndpoint).Respond(HttpStatusCode.Created);
+
+            var client = new WebPushClient(mockHttp.ToHttpClient());
+            client.SetVapidDetails("mailto:example@example.com", TestPublicKey, TestPrivateKey);
+
+            var subscription = new PushSubscription(TestFcmEndpoint, TestPublicKey, TestPrivateKey);
+
+            client.SendNotification(subscription, "123");
+        }
     }
 }

WebPush/WebPushClient.cs

@@ -21,7 +21,17 @@ public class WebPushClient
         private HttpClient _httpClient;
         private VapidDetails _vapidDetails;
 
-        public WebPushClient(HttpClientHandler httpClientHandler=null)
+        public WebPushClient()
+        {
+            
+        }
+
+        public WebPushClient(HttpClient httpClient)
+        {
+            _httpClient = httpClient;
+        }
+        
+        public WebPushClient(HttpClientHandler httpClientHandler)
         {
             _httpClientHandler = httpClientHandler;
         }