Add Uri Converter

Rehau.Sku.Assist.csproj

@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="packages\NUnit3TestAdapter.4.1.0\build\net35\NUnit3TestAdapter.props" Condition="Exists('packages\NUnit3TestAdapter.4.1.0\build\net35\NUnit3TestAdapter.props')" />
+  <Import Project="packages\NUnit.3.13.2\build\NUnit.props" Condition="Exists('packages\NUnit.3.13.2\build\NUnit.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -46,6 +48,9 @@
       <HintPath>packages\ExcelDna.Registration.1.5.0\lib\net452\ExcelDna.Registration.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="nunit.framework, Version=3.13.2.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
+      <HintPath>packages\NUnit.3.13.2\lib\net45\nunit.framework.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Buffers, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>packages\System.Buffers.4.5.1\lib\net461\System.Buffers.dll</HintPath>
@@ -80,12 +85,13 @@
     <Reference Include="WindowsBase" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="src\ExcelDNA\AddIn.cs" />
+    <Compile Include="Source\ExcelDNA\AddIn.cs" />
-    <Compile Include="src\Assistant\IProduct.cs" />
+    <Compile Include="Source\Assistant\IProduct.cs" />
-    <Compile Include="src\Assistant\Product.cs" />
+    <Compile Include="Source\Assistant\Product.cs" />
-    <Compile Include="src\ExcelDNA\Functions.cs" />
+    <Compile Include="Source\ExcelDNA\Functions.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="src\Assistant\SkuAssist.cs" />
+    <Compile Include="Source\Assistant\SkuAssist.cs" />
+    <Compile Include="Tests\SkuAssistTests.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="app.config" />
@@ -100,5 +106,7 @@
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
     <Error Condition="!Exists('packages\ExcelDna.AddIn.1.5.0\build\ExcelDna.AddIn.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\ExcelDna.AddIn.1.5.0\build\ExcelDna.AddIn.targets'))" />
+    <Error Condition="!Exists('packages\NUnit.3.13.2\build\NUnit.props')" Text="$([System.String]::Format('$(ErrorText)', 'packages\NUnit.3.13.2\build\NUnit.props'))" />
+    <Error Condition="!Exists('packages\NUnit3TestAdapter.4.1.0\build\net35\NUnit3TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', 'packages\NUnit3TestAdapter.4.1.0\build\net35\NUnit3TestAdapter.props'))" />
   </Target>
 </Project>

Source/Assistant/SkuAssist.cs

@@ -0,0 +1,80 @@
+using AngleSharp;
+using AngleSharp.Dom;
+using System;
+using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Threading.Tasks;
+
+namespace Rehau.Sku.Assist
+{
+    static class SkuAssist
+    {
+        private static HttpClient _httpClient;
+        private enum ResponseOrder
+        {
+            NoSettings,
+            Relevance,
+            Name,
+            Price,
+            Series
+        }
+        private static void _EnsureHttpClientRunning()
+        {
+            if (_httpClient == null)
+                _httpClient = new HttpClient();
+        }
+
+        public async static Task<string> GetContent(string request)
+        {
+            Uri uri = _ConvertToUri(request, ResponseOrder.NoSettings);
+            _EnsureHttpClientRunning();
+            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
+
+            return await _httpClient.GetStringAsync(uri);
+        }
+
+        public async static Task<IDocument> GetDocument(Task<string> source)
+        {
+            IConfiguration config = Configuration.Default;
+            IBrowsingContext context = BrowsingContext.New(config);
+
+            return await context.OpenAsync(req => req.Content(source.Result));
+        }
+
+        public static IProduct GetProductFromDocument(IDocument document)
+        {
+            return document
+                .All
+                .Where(e => e.ClassName == "product-item__desc-top")
+                .Select(e => new Product(e.Children[0].TextContent, e.Children[1].TextContent.Trim(new[] { '\n', ' ' })))
+                .FirstOrDefault();
+        }
+
+        private static Uri _ConvertToUri(this string request, ResponseOrder order)
+        {
+            string cleanedRequest = request._CleanRequest();
+            switch (order)
+            {
+                case ResponseOrder.Relevance:
+                    return new Uri("https://shop-rehau.ru/catalogsearch/result/index/?dir=asc&order=relevance&q=" + cleanedRequest);
+                case ResponseOrder.Name:
+                    return new Uri("https://shop-rehau.ru/catalogsearch/result/index/?dir=asc&order=name&q=" + cleanedRequest);
+                case ResponseOrder.Price:
+                    return new Uri("https://shop-rehau.ru/catalogsearch/result/index/?dir=asc&order=price&q=" + cleanedRequest);
+                case ResponseOrder.Series:
+                    return new Uri("https://shop-rehau.ru/catalogsearch/result/index/?dir=asc&order=sch_product_series&q=" + cleanedRequest);
+                case ResponseOrder.NoSettings:
+                    return new Uri("https://shop-rehau.ru/catalogsearch/result/?q=" + cleanedRequest);
+                default:
+                    throw new ArgumentException();
+            }
+        }
+        private static string _CleanRequest(this string input)
+        {
+            return input.Replace("+", " plus ");
+        }
+    }
+}
+
+

Source/ExcelDNA/Functions.cs

@@ -7,15 +7,13 @@ namespace Rehau.Sku.Assist
 {
     public class Functions
     {
-        private static HttpClient _httpClient = new HttpClient();
-
         [ExcelFunction]
         public static async Task<string> RAUNAME(string request)
         {
-            Task<string> contentTask = Task.Run(() => SkuAssist.GetContent(request, _httpClient));
+            Task<string> contentTask = Task.Run(() => SkuAssist.GetContent(request));
             Task<IDocument> documentTask = await contentTask.ContinueWith(content => SkuAssist.GetDocument(content));
             IProduct product = await documentTask.ContinueWith(doc => SkuAssist.GetProductFromDocument(doc.Result));
-            return product == null ? ExcelError.ExcelErrorNull.ToString() : product.ToString();
+            return product != null ? product.ToString() : "Не найдено";
         }
     }
 }

Tests/SkuAssistTests.cs

@@ -0,0 +1,15 @@
+using NUnit.Framework;
+
+namespace Rehau.Sku.Assist.Tests
+{
+    [TestFixture]
+    public class SkuAssistTests
+    {
+        [Test]
+        public async void BaseTest()
+        {
+            var result = await Functions.RAUNAME("160001");
+            Assert.AreEqual("Надвижная гильза REHAU RAUTITAN РХ (11600011001)", result);
+        }
+    }
+}

packages.config

@@ -4,6 +4,8 @@
   <package id="ExcelDna.AddIn" version="1.5.0" targetFramework="net480" />
   <package id="ExcelDna.Integration" version="1.5.0" targetFramework="net480" />
   <package id="ExcelDna.Registration" version="1.5.0" targetFramework="net480" />
+  <package id="NUnit" version="3.13.2" targetFramework="net48" />
+  <package id="NUnit3TestAdapter" version="4.1.0" targetFramework="net48" />
   <package id="System.Buffers" version="4.5.1" targetFramework="net48" />
   <package id="System.Memory" version="4.5.4" targetFramework="net48" />
   <package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net48" />

src/Assistant/SkuAssist.cs

@@ -1,45 +0,0 @@
-using AngleSharp;
-using AngleSharp.Dom;
-using System.Linq;
-using System.Net;
-using System.Net.Http;
-using System.Text.RegularExpressions;
-using System.Threading.Tasks;
-
-namespace Rehau.Sku.Assist
-{
-    static class SkuAssist
-    {
-        public async static Task<string> GetContent(string request, HttpClient httpClient)
-        {
-            string uri = "https://shop-rehau.ru/catalogsearch/result/?q=" + request._CleanRequest();
-            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
-
-            return await httpClient.GetStringAsync(uri);
-        }
-
-        public async static Task<IDocument> GetDocument(Task<string> source)
-        {
-            IConfiguration config = Configuration.Default;
-            IBrowsingContext context = BrowsingContext.New(config);
-
-            return await context.OpenAsync(req => req.Content(source.Result));
-        }
-
-        public static IProduct GetProductFromDocument(IDocument document)
-        {
-            return document
-                .All
-                .Where(e => e.ClassName == "product-item__desc-top")
-                .Select(e => new Product(e.Children[0].TextContent, e.Children[1].TextContent.Trim(new[] { '\n', ' ' })))
-                .FirstOrDefault();
-        }
-
-        private static string _CleanRequest(this string input)
-        {
-            return input.Replace("+", " plus ");
-        }
-    }
-}
-
-