Adding Proxy E2E tests

Author: safihamid

test/WebJobs.Script.Tests.E2E/Functions/wwwroot/proxies.json

@@ -0,0 +1,47 @@
+{
+  "proxies": {
+    "FileExtensionCheck": {
+      "matchCondition": {
+        "methods": [
+          "GET"
+        ],
+        "route": "test.txt"
+      },
+      "responseOverrides": {
+        "response.statusCode": "200",
+        "response.headers.Content-Type": "text/plain",
+        "response.body": "test"
+      }
+    },
+    "RootCheck": {
+      "matchCondition": {
+        "methods": [
+          "GET"
+        ],
+        "route": "/"
+      },
+      "responseOverrides": {
+        "response.headers.Content-Type": "text/plain",
+        "response.body": "Root"
+      }
+
+    },
+    "LocalFunctionCall": {
+      "matchCondition": {
+        "methods": [
+          "GET"
+        ],
+        "route": "/myhttptrigger"
+      },
+      "backendUri": "https://localhost/api/Ping"
+    },
+    "LongRoute": {
+      "matchCondition": {
+        "route": "/test123412341234123412341234123412341234123412341234123412341234123412341234123421341234123423141234123412341234123412341234123412341234123412341234123412341234123412341234123412341234213423141234123412341234123412341234123412341234123412341234123412341234123412341234123412341234"
+      },
+      "responseOverrides": {
+        "response.statusCode": "200"
+      }
+    }
+  }
+}

test/WebJobs.Script.Tests.E2E/ProxyEndToEndTests.cs

@@ -0,0 +1,98 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for license information.
+
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.ApplicationInsights;
+using Microsoft.ApplicationInsights.DataContracts;
+using Microsoft.ServiceBus;
+using Microsoft.ServiceBus.Messaging;
+using Newtonsoft.Json.Linq;
+using Xunit;
+
+namespace WebJobs.Script.EndToEndTests
+{
+    [Collection(Constants.FunctionAppCollectionName)]
+    public class ProxyEndToEndTests
+    {
+        private readonly FunctionAppFixture _fixture;
+
+        public ProxyEndToEndTests(FunctionAppFixture fixture)
+        {
+            _fixture = fixture;
+        }
+
+        [Fact]
+        [TestTrace]
+        public async Task FileExtension()
+        {
+            using (var client = CreateClient())
+            {
+                HttpResponseMessage response = await client.GetAsync($"test.txt");
+
+                string content = await response.Content.ReadAsStringAsync();
+                _fixture.Assert.Equals("200", response.StatusCode.ToString("D"));
+                _fixture.Assert.Equals("test", content);
+            }
+        }
+
+        [Fact]
+        [TestTrace]
+        public async Task RootCheck()
+        {
+            using (var client = CreateClient())
+            {
+                HttpResponseMessage response = await client.GetAsync("/");
+
+                string content = await response.Content.ReadAsStringAsync();
+                _fixture.Assert.Equals("200", response.StatusCode.ToString("D"));
+                _fixture.Assert.Equals("Root", content);
+            }
+        }
+
+        [Fact]
+        [TestTrace]
+        public async Task LocalFunctionCall()
+        {
+            using (var client = CreateClient())
+            {
+                HttpResponseMessage response = await client.GetAsync($"myhttptrigger?code={_fixture.FunctionDefaultKey}");
+
+                string content = await response.Content.ReadAsStringAsync();
+                _fixture.Assert.Equals("200", response.StatusCode.ToString("D"));
+                _fixture.Assert.Equals("Pong", content);
+            }
+        }
+
+        [Fact]
+        [TestTrace]
+        public async Task LongRoute()
+        {
+            var longRoute = "test123412341234123412341234123412341234123412341234123412341234123412341234123421341234123423141234123412341234123412341234123412341234123412341234123412341234123412341234123412341234213423141234123412341234123412341234123412341234123412341234123412341234123412341234123412341234";
+            using (var client = CreateClient())
+            {
+                HttpResponseMessage response = await client.GetAsync(longRoute);
+
+                string content = await response.Content.ReadAsStringAsync();
+                
+                // This is to make sure the url is greater than the default asp.net 260 characters.
+                _fixture.Assert.True(longRoute.Length > 260);
+                _fixture.Assert.Equals("200", response.StatusCode.ToString("D"));
+            }
+        }
+
+        public HttpClient CreateClient()
+        {
+            return new HttpClient
+            {
+                Timeout = TimeSpan.FromSeconds(60),
+                BaseAddress = Settings.SiteBaseAddress
+            };
+        }
+    }
+}

test/WebJobs.Script.Tests.E2E/WebJobs.Script.Tests.E2E.csproj

@@ -99,13 +99,17 @@
     <Compile Include="GeneralEndToEndTests.cs" />
     <Compile Include="KuduClient.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="ProxyEndToEndTests.cs" />
     <Compile Include="Settings.cs" />
     <Compile Include="TelemetryContext.cs" />
     <Compile Include="TraceAttribute.cs" />
     <Compile Include="TrackedAssert.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="app.config" />
+    <None Include="Functions\wwwroot\proxies.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Include="Functions\wwwroot\ServiceBusNode\function.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>