fix: #830 recursive project scan where a child project has multiple t…

…argets with different dependencies.

Signed-off-by: MTsfoni <[email protected]>

CycloneDX.Tests/CycloneDX.Tests.csproj

@@ -48,6 +48,18 @@
     <None Update="FunctionalTests\Issue826-ProjectFileDoesntExist\solution1sln.text">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
+    <None Update="FunctionalTests\Issue830-rsMultipleFrameworks\project1csproj.xml">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="FunctionalTests\Issue830-rsMultipleFrameworks\project1assets.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="FunctionalTests\Issue830-rsMultipleFrameworks\project2assets.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="FunctionalTests\Issue830-rsMultipleFrameworks\project2csproj.xml">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Update="FunctionalTests\TestcaseFiles\DevDependencies.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>

CycloneDX.Tests/FunctionalTests/Issue830-rsMultipleFrameworks/ReferencedProjectFileDoesntExists.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+using System.CommandLine;
+using System.IO;
+using System.IO.Abstractions;
+using System.IO.Abstractions.TestingHelpers;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CycloneDX.Models;
+using Xunit;
+
+namespace CycloneDX.Tests.FunctionalTests
+{
+    public class Issue830
+    {
+        /// <summary>
+        /// This case is generating a flawed sbom.
+        /// CycloneDX can not automatically apply the target framework of
+        /// project1 to project2 and thus aggregating the netFramework and
+        /// netCore dependencies of project2 
+        /// </summary>
+
+        readonly string testFileFolder = "Issue830-rsMultipleFrameworks";
+
+        private MockFileSystem getMockFS()
+        {
+            return new MockFileSystem(new Dictionary<string, MockFileData>
+            {
+                {
+                    MockUnixSupport.Path("c:/ProjectPath/Project.csproj"),
+                        new MockFileData(
+                            File.ReadAllText(Path.Combine("FunctionalTests", testFileFolder, "project1csproj.xml")))
+                },{
+                    MockUnixSupport.Path("c:/project2/project2.csproj"),
+                        new MockFileData(
+                            File.ReadAllText(Path.Combine("FunctionalTests", testFileFolder, "project2csproj.xml")))
+                },{
+                    MockUnixSupport.Path("c:/ProjectPath/obj/project.assets.json"),
+                        new MockFileData(
+                            File.ReadAllText(Path.Combine("FunctionalTests",testFileFolder, "project1assets.json")))
+                },{
+                    MockUnixSupport.Path("c:/project2/obj/project.assets.json"),
+                        new MockFileData(
+                            File.ReadAllText(Path.Combine("FunctionalTests",testFileFolder, "project2assets.json")))
+                }
+            }); 
+        }
+
+        [Fact]
+        public async Task NoExceptionHappens()
+        {
+            var options = new RunOptions
+            {
+                scanProjectReferences = true
+            };
+
+            //Just test that there is no exception
+            var bom = await FunctionalTestHelper.Test(options, getMockFS());
+        }
+    }
+}