chore: fix test path

src/Postal.AspNetCore/TemplateServices/TemplateService.cs

@@ -17,6 +17,7 @@
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
 
 namespace Postal.AspNetCore
@@ -125,13 +126,23 @@ public async Task<string> RenderTemplateAsync<TViewModel>(RouteData routeData,
 
                 if ((viewResult == null || !viewResult.Success) && (razorPageResult == null || (razorPageResult != null && razorPageResult?.Page == null)))
                 {
+                    StringBuilder sb = new StringBuilder();
+                    sb.AppendLine($"Failed to render template {viewName} because it was not found.");
                     var searchedLocations = viewResult?.SearchedLocations ?? [];
                     if (razorPageResult != null && razorPageResult?.SearchedLocations != null)
                     {
                         searchedLocations = searchedLocations.Union(razorPageResult?.SearchedLocations!);
                     }
-                    _logger.LogError($"Failed to render template {viewName} because it was not found. \r\nThe following locations are searched: \r\n{string.Join("\r\n", searchedLocations)}");
-                    throw new TemplateServiceException($"Failed to render template {viewName} because it was not found. \r\nThe following locations are searched: \r\n{string.Join("\r\n", searchedLocations)}");
+                    if (_hostingEnvironment.ContentRootPath != null 
+                        && File.Exists(Path.Combine(_hostingEnvironment.ContentRootPath, viewName)) 
+                        && !IsApplicationRelativePath(viewName))
+                    {
+                        sb.AppendLine($"ViewName requires \"~/\" prefix. Try change the viewName to \"~/{viewName.TrimStart('/')}\"");
+                    }
+                    sb.AppendLine("The following locations are searched:");
+                    sb.AppendLine(string.Join("\r\n", searchedLocations));
+                    _logger.LogError(sb.ToString());
+                    throw new TemplateServiceException(sb.ToString());
                 }
 
                 var viewDictionary = new ViewDataDictionary<TViewModel>(new EmptyModelMetadataProvider(), new ModelStateDictionary());

src/Postal.Tests/EmailViewRenderTests.cs

@@ -131,6 +131,7 @@ public async Task Render_throws_exception_when_email_view_not_found()
             var serviceProvider = new Mock<IServiceProvider>();
             var tempDataProvider = new Mock<ITempDataProvider>();
             var hostingEnvironment = new Mock<IWebHostEnvironment>();
+            hostingEnvironment.SetupGet(e => e.ContentRootPath).Returns("");
             var diagnosticListener = new System.Diagnostics.DiagnosticListener("Postal.Tests");
             var urlHelperFactory = new Mock<IUrlHelperFactory>();
             var options = new Mock<Microsoft.Extensions.Options.IOptions<EmailServiceOptions>>();
@@ -165,6 +166,7 @@ public async Task Render_throws_exception_when_email_view_retrievepath_not_found
             var serviceProvider = new Mock<IServiceProvider>();
             var tempDataProvider = new Mock<ITempDataProvider>();
             var hostingEnvironment = new Mock<IWebHostEnvironment>();
+            hostingEnvironment.SetupGet(e => e.ContentRootPath).Returns("");
             var diagnosticListener = new System.Diagnostics.DiagnosticListener("Postal.Tests");
             var urlHelperFactory = new Mock<IUrlHelperFactory>();
             var options = new Mock<Microsoft.Extensions.Options.IOptions<EmailServiceOptions>>();

test/Postal.Tests.Integration/Controllers/Test1Controller.cs

@@ -20,7 +20,7 @@ public IActionResult SendEmail1()
 
     public IActionResult SendEmail2()
     {
-        var emailData = new Email("Pages/Emails/Testing2.cshtml");
+        var emailData = new Email("~/Pages/Emails/Testing2.cshtml");
         emailData.ViewData["to"] = "[email protected]";
         emailData.CaptureHttpContext(HttpContext);
 

test/Postal.Tests.Integration/CustomWebApplicationFactory.cs

@@ -8,7 +8,6 @@ public class CustomWebApplicationFactory<TProgram>
 {
     protected override void ConfigureWebHost(IWebHostBuilder builder)
     {
-        //builder.UseContentRoot(AppContext.BaseDirectory);
-        builder.UseSolutionRelativeContentRoot("test/Postal.Tests.Integration");
+        builder.UseSolutionRelativeContentRoot("test/Postal.Tests.Integration/");
     }
 }

test/Postal.Tests.Integration/Properties/launchSettings.json

@@ -1,28 +1,38 @@
-{
-  "iisSettings": {
-    "windowsAuthentication": false,
-    "anonymousAuthentication": true,
-    "iisExpress": {
-      "applicationUrl": "http://localhost:62985",
-      "sslPort": 0
-    }
-  },
+{
   "profiles": {
     "Postal.Tests.Integration": {
       "commandName": "Project",
-      "dotnetRunMessages": true,
       "launchBrowser": true,
-      "applicationUrl": "http://localhost:5208",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
-      }
+      },
+      "dotnetRunMessages": true,
+      "applicationUrl": "http://localhost:5208"
     },
     "IIS Express": {
       "commandName": "IISExpress",
       "launchBrowser": true,
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
       }
+    },
+    "WSL": {
+      "commandName": "WSL2",
+      "launchBrowser": true,
+      "launchUrl": "http://localhost:5208",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development",
+        "ASPNETCORE_URLS": "http://localhost:5208"
+      },
+      "distributionName": ""
+    }
+  },
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:62985",
+      "sslPort": 0
     }
   }
-}
+}