Fix up project search scenarios when no option is provided

src/Tools/dotnet-user-jwts/src/Commands/CreateCommand.cs

@@ -3,7 +3,6 @@
 
 using System.Globalization;
 using System.Linq;
-using System.Text;
 using System.Text.Json;
 using Microsoft.Extensions.CommandLineUtils;
 using Microsoft.Extensions.Tools.Internal;
@@ -117,6 +116,19 @@ private static (JwtCreatorOptions, bool, string) ValidateArguments(
         var isValid = true;
         var project = DevJwtCliHelpers.GetProject(projectOption.Value());
 
+        if (project == null)
+        {
+            reporter.Error(Resources.ProjectOption_ProjectNotFound);
+            isValid = false;
+            // Break out early if we haven't been able to resolve a project
+            // since we depend on it for the managing of JWT tokens
+            return (
+                null,
+                isValid,
+                string.Empty
+            );
+        }
+
         var scheme = schemeNameOption.HasValue() ? schemeNameOption.Value() : "Bearer";
         var optionsString = schemeNameOption.HasValue() ? $"{Resources.JwtPrint_Scheme}: {scheme}{Environment.NewLine}" : string.Empty;
 

src/Tools/dotnet-user-jwts/src/Helpers/DevJwtCliHelpers.cs

@@ -48,14 +48,14 @@ public static bool GetProjectAndSecretsId(string projectPath, IReporter reporter
         userSecretsId = null;
         if (project == null)
         {
-            reporter.Error($"No project found at `-p|--project` path or current directory.");
+            reporter.Error(Resources.ProjectOption_ProjectNotFound);
             return false;
         }
 
         userSecretsId = GetOrSetUserSecretsId(project);
         if (userSecretsId == null)
         {
-            reporter.Error($"Project does not contain a user secrets ID.");
+            reporter.Error(Resources.ProjectOption_SercretIdNotFound);
             return false;
         }
         return true;
@@ -112,7 +112,10 @@ public static byte[] CreateSigningKeyMaterial(string userSecretsId, string schem
 
     public static List<string> GetAudienceCandidatesFromLaunchSettings(string project)
     {
-        ArgumentException.ThrowIfNullOrEmpty(nameof(project));
+        if (string.IsNullOrEmpty(project))
+        {
+            return new List<string>();
+        }
 
         var launchSettingsFilePath = Path.Combine(Path.GetDirectoryName(project)!, "Properties", "launchSettings.json");
         var applicationUrls = new HashSet<string>();

src/Tools/dotnet-user-jwts/src/Resources.resx

@@ -1,17 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
 <root>
-  <!-- 
-    Microsoft ResX Schema 
-    
+  <!--
+    Microsoft ResX Schema
+
     Version 2.0
-    
-    The primary goals of this format is to allow a simple XML format 
-    that is mostly human readable. The generation and parsing of the 
-    various data types are done through the TypeConverter classes 
+
+    The primary goals of this format is to allow a simple XML format
+    that is mostly human readable. The generation and parsing of the
+    various data types are done through the TypeConverter classes
     associated with the data types.
-    
+
     Example:
-    
+
     ... ado.net/XML headers & schema ...
     <resheader name="resmimetype">text/microsoft-resx</resheader>
     <resheader name="version">2.0</resheader>
@@ -26,36 +26,36 @@
         <value>[base64 mime encoded string representing a byte array form of the .NET Framework object]</value>
         <comment>This is a comment</comment>
     </data>
-                
-    There are any number of "resheader" rows that contain simple 
+
+    There are any number of "resheader" rows that contain simple
     name/value pairs.
-    
-    Each data row contains a name, and value. The row also contains a 
-    type or mimetype. Type corresponds to a .NET class that support 
-    text/value conversion through the TypeConverter architecture. 
-    Classes that don't support this are serialized and stored with the 
+
+    Each data row contains a name, and value. The row also contains a
+    type or mimetype. Type corresponds to a .NET class that support
+    text/value conversion through the TypeConverter architecture.
+    Classes that don't support this are serialized and stored with the
     mimetype set.
-    
-    The mimetype is used for serialized objects, and tells the 
-    ResXResourceReader how to depersist the object. This is currently not 
+
+    The mimetype is used for serialized objects, and tells the
+    ResXResourceReader how to depersist the object. This is currently not
     extensible. For a given mimetype the value must be set accordingly:
-    
-    Note - application/x-microsoft.net.object.binary.base64 is the format 
-    that the ResXResourceWriter will generate, however the reader can 
+
+    Note - application/x-microsoft.net.object.binary.base64 is the format
+    that the ResXResourceWriter will generate, however the reader can
     read any of the formats listed below.
-    
+
     mimetype: application/x-microsoft.net.object.binary.base64
-    value   : The object must be serialized with 
+    value   : The object must be serialized with
             : System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
             : and then encoded with base64 encoding.
-    
+
     mimetype: application/x-microsoft.net.object.soap.base64
-    value   : The object must be serialized with 
+    value   : The object must be serialized with
             : System.Runtime.Serialization.Formatters.Soap.SoapFormatter
             : and then encoded with base64 encoding.
 
     mimetype: application/x-microsoft.net.object.bytearray.base64
-    value   : The object must be serialized into a byte array 
+    value   : The object must be serialized into a byte array
             : using a System.ComponentModel.TypeConverter
             : and then encoded with base64 encoding.
     -->
@@ -294,6 +294,12 @@
   <data name="PrintCommand_ShowAllOption_Description" xml:space="preserve">
     <value>Whether to show all details associated with the JWT.</value>
   </data>
+  <data name="ProjectOption_ProjectNotFound" xml:space="preserve">
+    <value>No project found at `-p|--project` path or current directory.</value>
+  </data>
+  <data name="ProjectOption_SercretIdNotFound" xml:space="preserve">
+    <value>Project does not contain a user secrets ID.</value>
+  </data>
   <data name="ProjectOption_Description" xml:space="preserve">
     <value>The path of the project to operate on. Defaults to the project in the current directory.</value>
   </data>
@@ -309,4 +315,4 @@
   <data name="RemoveCommand_NoJwtFound" xml:space="preserve">
     <value>No JWT with ID '{0}' found.</value>
   </data>
-</root>
+</root>

src/Tools/dotnet-user-jwts/test/UserJwtsTests.cs

@@ -480,4 +480,66 @@ public void Key_CanPrintAndReset_BySchemeAndIssuer()
         var resetKey = resetMatches.SingleOrDefault().Groups[1].Value;
         Assert.NotEqual(key, resetKey);
     }
+
+    [Fact]
+    public void Create_CanHandleNoProjectOptionProvided()
+    {
+        var projectPath = _fixture.CreateProject();
+        Directory.SetCurrentDirectory(projectPath);
+
+        var app = new Program(_console);
+        app.Run(new[] { "create" });
+
+        Assert.DoesNotContain("No project found at `-p|--project` path or current directory.", _console.GetOutput());
+        Assert.Contains("New JWT saved", _console.GetOutput());
+    }
+
+    [Fact]
+    public void Create_CanHandleNoProjectOptionProvided_WithNoProjects()
+    {
+        var path = Directory.CreateDirectory(Path.Combine(Path.GetTempPath(), "userjwtstest"));
+        Directory.SetCurrentDirectory(path.FullName);
+
+        var app = new Program(_console);
+        app.Run(new[] { "create" });
+
+        Assert.Contains("No project found at `-p|--project` path or current directory.", _console.GetOutput());
+        Assert.DoesNotContain(Resources.CreateCommand_NoAudience_Error, _console.GetOutput());
+    }
+
+    [Fact]
+    public void Delete_CanHandleNoProjectOptionProvided_WithNoProjects()
+    {
+        var path = Directory.CreateDirectory(Path.Combine(Path.GetTempPath(), "userjwtstest"));
+        Directory.SetCurrentDirectory(path.FullName);
+
+        var app = new Program(_console);
+        app.Run(new[] { "remove", "some-id" });
+
+        Assert.Contains("No project found at `-p|--project` path or current directory.", _console.GetOutput());
+    }
+
+    [Fact]
+    public void Clear_CanHandleNoProjectOptionProvided_WithNoProjects()
+    {
+        var path = Directory.CreateDirectory(Path.Combine(Path.GetTempPath(), "userjwtstest"));
+        Directory.SetCurrentDirectory(path.FullName);
+
+        var app = new Program(_console);
+        app.Run(new[] { "clear" });
+
+        Assert.Contains("No project found at `-p|--project` path or current directory.", _console.GetOutput());
+    }
+
+    [Fact]
+    public void List_CanHandleNoProjectOptionProvided_WithNoProjects()
+    {
+        var path = Directory.CreateDirectory(Path.Combine(Path.GetTempPath(), "userjwtstest"));
+        Directory.SetCurrentDirectory(path.FullName);
+
+        var app = new Program(_console);
+        app.Run(new[] { "list" });
+
+        Assert.Contains("No project found at `-p|--project` path or current directory.", _console.GetOutput());
+    }
 }