🧪 Add `Shadowsocks.Tests` and `Shadowsocks.WPF.Tests`

- Use xUnit

Shadowsocks.Tests/Shadowsocks.Tests.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net5.0</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="1.3.0">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Shadowsocks\Shadowsocks.csproj" />
+  </ItemGroup>
+
+</Project>

Shadowsocks.Tests/UrlTests.cs

@@ -0,0 +1,91 @@
+using Shadowsocks.Models;
+using System;
+using Xunit;
+
+namespace Shadowsocks.Tests
+{
+    public class UrlTests
+    {
+        [Theory]
+        [InlineData("chacha20-ietf-poly1305", "kf!V!TFzgeNd93GE", "Y2hhY2hhMjAtaWV0Zi1wb2x5MTMwNTprZiFWIVRGemdlTmQ5M0dF")]
+        [InlineData("aes-256-gcm", "ymghiR#75TNqpa", "YWVzLTI1Ni1nY206eW1naGlSIzc1VE5xcGE")]
+        [InlineData("aes-128-gcm", "tK*sk!9N8@86:UVm", "YWVzLTEyOC1nY206dEsqc2shOU44QDg2OlVWbQ")]
+        public void Utilities_Base64Url_Encode(string method, string password, string expectedUserinfoBase64url)
+        {
+            var userinfoBase64url = Utilities.Base64Url.Encode($"{method}:{password}");
+
+            Assert.Equal(expectedUserinfoBase64url, userinfoBase64url);
+        }
+ 
+        [Theory]
+        [InlineData("Y2hhY2hhMjAtaWV0Zi1wb2x5MTMwNTo2JW04RDlhTUI1YkElYTQl", "chacha20-ietf-poly1305:6%m8D9aMB5bA%a4%")]
+        [InlineData("YWVzLTI1Ni1nY206YnBOZ2sqSjNrYUFZeXhIRQ", "aes-256-gcm:bpNgk*J3kaAYyxHE")]
+        [InlineData("YWVzLTEyOC1nY206dkFBbiY4a1I6JGlBRTQ", "aes-128-gcm:vAAn&8kR:$iAE4")]
+        public void Utilities_Base64Url_Decode(string userinfoBase64url, string expectedUserinfo)
+        {
+            var userinfo = Utilities.Base64Url.DecodeToString(userinfoBase64url);
+
+            Assert.Equal(expectedUserinfo, userinfo);
+        }
+
+        [Theory]
+        [InlineData("aes-256-gcm", "wLhN2STZ", "github.com", 443, "", null, null, "ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@github.com:443/")] // domain name
+        [InlineData("aes-256-gcm", "wLhN2STZ", "1.1.1.1", 853, "", null, null, "ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@1.1.1.1:853/")] // IPv4
+        [InlineData("aes-256-gcm", "wLhN2STZ", "2001:db8:85a3::8a2e:370:7334", 8388, "", null, null, "ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@[2001:db8:85a3::8a2e:370:7334]:8388/")] // IPv6
+        [InlineData("aes-256-gcm", "wLhN2STZ", "github.com", 443, "GitHub", null, null, "ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@github.com:443/#GitHub")] // fragment
+        [InlineData("aes-256-gcm", "wLhN2STZ", "github.com", 443, "👩‍💻", null, null, "ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@github.com:443/#%F0%9F%91%A9%E2%80%8D%F0%9F%92%BB")] // fragment
+        [InlineData("aes-256-gcm", "wLhN2STZ", "github.com", 443, "", "v2ray-plugin", null, "ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@github.com:443/?plugin=v2ray-plugin")] // plugin
+        [InlineData("aes-256-gcm", "wLhN2STZ", "github.com", 443, "", null, "server;tls;host=github.com", "ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@github.com:443/")] // pluginOpts
+        [InlineData("aes-256-gcm", "wLhN2STZ", "github.com", 443, "", "v2ray-plugin", "server;tls;host=github.com", "ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@github.com:443/?plugin=v2ray-plugin%3Bserver%3Btls%3Bhost%3Dgithub.com")] // plugin + pluginOpts
+        [InlineData("aes-256-gcm", "wLhN2STZ", "github.com", 443, "GitHub", "v2ray-plugin", "server;tls;host=github.com", "ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@github.com:443/?plugin=v2ray-plugin%3Bserver%3Btls%3Bhost%3Dgithub.com#GitHub")] // fragment + plugin + pluginOpts
+        public void Server_ToUrl(string method, string password, string host, int port, string fragment, string? plugin, string? pluginOpts, string expectedSSUri)
+        {
+            var server = new Server()
+            {
+                Password = password,
+                Method = method,
+                Host = host,
+                Port = port,
+                Name = fragment,
+                Plugin = plugin,
+                PluginOpts = pluginOpts,
+            };
+
+            var ssUriString = server.ToUrl().AbsoluteUri;
+
+            Assert.Equal(expectedSSUri, ssUriString);
+        }
+
+        [Theory]
+        [InlineData("ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@github.com:443/", true, "aes-256-gcm", "wLhN2STZ", "github.com", 443, "", null, null)] // domain name
+        [InlineData("ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@1.1.1.1:853/", true, "aes-256-gcm", "wLhN2STZ", "1.1.1.1", 853, "", null, null)] // IPv4
+        [InlineData("ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@[2001:db8:85a3::8a2e:370:7334]:8388/", true, "aes-256-gcm", "wLhN2STZ", "2001:db8:85a3::8a2e:370:7334", 8388, "", null, null)] // IPv6
+        [InlineData("ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@github.com:443/#GitHub", true, "aes-256-gcm", "wLhN2STZ", "github.com", 443, "GitHub", null, null)] // fragment
+        [InlineData("ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@github.com:443/#%F0%9F%91%A9%E2%80%8D%F0%9F%92%BB", true, "aes-256-gcm", "wLhN2STZ", "github.com", 443, "👩‍💻", null, null)] // fragment
+        [InlineData("ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@github.com:443/?plugin=v2ray-plugin", true, "aes-256-gcm", "wLhN2STZ", "github.com", 443, "", "v2ray-plugin", null)] // plugin
+        [InlineData("ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@github.com:443/?plugin=v2ray-plugin%3Bserver%3Btls%3Bhost%3Dgithub.com", true, "aes-256-gcm", "wLhN2STZ", "github.com", 443, "", "v2ray-plugin", "server;tls;host=github.com")] // plugin + pluginOpts
+        [InlineData("ss://YWVzLTI1Ni1nY206d0xoTjJTVFo@github.com:443/?plugin=v2ray-plugin%3Bserver%3Btls%3Bhost%3Dgithub.com#GitHub", true, "aes-256-gcm", "wLhN2STZ", "github.com", 443, "GitHub", "v2ray-plugin", "server;tls;host=github.com")] // fragment + plugin + pluginOpts
+        [InlineData("ss://Y2hhY2hhMjAtaWV0Zi1wb2x5MTMwNTo2JW04RDlhTUI1YkElYTQl@github.com:443/", true, "chacha20-ietf-poly1305", "6%m8D9aMB5bA%a4%", "github.com", 443, "", null, null)] // userinfo parsing
+        [InlineData("ss://YWVzLTI1Ni1nY206YnBOZ2sqSjNrYUFZeXhIRQ@github.com:443/", true, "aes-256-gcm", "bpNgk*J3kaAYyxHE", "github.com", 443, "", null, null)] // userinfo parsing
+        [InlineData("ss://YWVzLTEyOC1nY206dkFBbiY4a1I6JGlBRTQ@github.com:443/", true, "aes-128-gcm", "vAAn&8kR:$iAE4", "github.com", 443, "", null, null)] // userinfo parsing
+        [InlineData("ss://YWVzLTI1Ni1nY206d0xoTjJTVFpAZ2l0aHViLmNvbTo0NDM", false, "", "", "", 0, "", null, null)] // unsupported legacy URL
+        [InlineData("ss://YWVzLTI1Ni1nY206d0xoTjJTVFpAZ2l0aHViLmNvbTo0NDM#some-legacy-url", false, "", "", "", 0, "", null, null)] // unsupported legacy URL with fragment
+        [InlineData("https://github.com/", false, "", "", "", 0, "", null, null)] // non-Shadowsocks URL
+        public void Server_TryParse(string ssUrl, bool expectedResult, string expectedMethod, string expectedPassword, string expectedHost, int expectedPort, string expectedFragment, string? expectedPlugin, string? expectedPluginOpts)
+        {
+            var result = Server.TryParse(ssUrl, out var server);
+
+            Assert.Equal(expectedResult, result);
+            if (result)
+            {
+                Assert.Equal(expectedPassword, server.Password);
+                Assert.Equal(expectedMethod, server.Method);
+                Assert.Equal(expectedHost, server.Host);
+                Assert.Equal(expectedPort, server.Port);
+                Assert.Equal(expectedFragment, server.Name);
+                Assert.Equal(expectedPlugin, server.Plugin);
+                Assert.Equal(expectedPluginOpts, server.PluginOpts);
+            }
+        }
+   }
+}

Shadowsocks.WPF.Tests/DataUsageTests.cs

@@ -0,0 +1,9 @@
+using System;
+using Xunit;
+
+namespace Shadowsocks.WPF.Tests
+{
+    public class DataUsageTests
+    {
+    }
+}

Shadowsocks.WPF.Tests/Shadowsocks.WPF.Tests.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net5.0-windows10.0.19041.0</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="1.3.0">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Shadowsocks.WPF\Shadowsocks.WPF.csproj" />
+  </ItemGroup>
+
+</Project>

shadowsocks-windows.sln

@@ -31,7 +31,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Shadowsocks.Protobuf", "Sha
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Shadowsocks.WPF", "Shadowsocks.WPF\Shadowsocks.WPF.csproj", "{EA1FB2D4-B5A7-47A6-B097-2F4D29E23010}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Shadowsocks.Interop", "Shadowsocks.Interop\Shadowsocks.Interop.csproj", "{1CC6E8A9-1875-430C-B2BB-F227ACD711B1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Shadowsocks.Interop", "Shadowsocks.Interop\Shadowsocks.Interop.csproj", "{1CC6E8A9-1875-430C-B2BB-F227ACD711B1}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Shadowsocks.Tests", "Shadowsocks.Tests\Shadowsocks.Tests.csproj", "{8923E1ED-2594-4668-A4FA-DC2CFF7EA1CA}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Shadowsocks.WPF.Tests", "Shadowsocks.WPF.Tests\Shadowsocks.WPF.Tests.csproj", "{97C056B0-2AEB-4467-AAC9-E0FE0639BA9E}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -67,6 +71,14 @@ Global
 		{1CC6E8A9-1875-430C-B2BB-F227ACD711B1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1CC6E8A9-1875-430C-B2BB-F227ACD711B1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1CC6E8A9-1875-430C-B2BB-F227ACD711B1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8923E1ED-2594-4668-A4FA-DC2CFF7EA1CA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8923E1ED-2594-4668-A4FA-DC2CFF7EA1CA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8923E1ED-2594-4668-A4FA-DC2CFF7EA1CA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8923E1ED-2594-4668-A4FA-DC2CFF7EA1CA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{97C056B0-2AEB-4467-AAC9-E0FE0639BA9E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{97C056B0-2AEB-4467-AAC9-E0FE0639BA9E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{97C056B0-2AEB-4467-AAC9-E0FE0639BA9E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{97C056B0-2AEB-4467-AAC9-E0FE0639BA9E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

test/ShadowsocksTest.csproj

@@ -1,11 +1,11 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netcoreapp3.1</TargetFramework>
 
     <IsPackable>false</IsPackable>
 
-    <RootNamespace>Shadowsocks.Test</RootNamespace>
+    <RootNamespace>Shadowsocks.Legacy.Test</RootNamespace>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">