Rework file resolution path

Author: captainsafia

src/Components/Blazor/Build/test/Microsoft.AspNetCore.Blazor.Build.Tests.csproj

@@ -45,6 +45,7 @@
     <HelixContent Include="..\testassets\**\*" />
     <HelixContent Include="$(RepoRoot)global.json" />
     <HelixContent Include="$(RepoRoot)eng\Versions.props" />
+    <HelixContent Include="$(RepoRoot)\src\Components\Blazor\Build\src\ReferenceBlazorBuildFromSource.props"/>
   </ItemGroup>
 
   <ItemGroup>

src/Components/Blazor/Build/testassets/Directory.Build.props

@@ -3,9 +3,11 @@
 
     <PropertyGroup>
       <RepoRoot Condition="'$(RepoRoot)' ==''">$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), global.json))\</RepoRoot>
-      <ComponentsRoot>$(RepoRoot)src\Components\</ComponentsRoot>
+      <ComponentsRoot>$(RepoRoot)\src\Components\</ComponentsRoot>
       <BlazorBuildRoot>$(ComponentsRoot)Blazor\Build\src\</BlazorBuildRoot>
-      <ReferenceBlazorBuildFromSourceProps>$(BlazorBuildRoot)ReferenceBlazorBuildFromSource.props</ReferenceBlazorBuildFromSourceProps>
+      <ReferenceBlazorBuildFromSourceProps Condition="'$(IsHelixJob)' != 'true'">$(BlazorBuildRoot)ReferenceBlazorBuildFromSource.props</ReferenceBlazorBuildFromSourceProps>
+      <ReferenceBlazorBuildFromSourceProps Condition="'$(ReferenceBlazorBuildFromSourceProps)' == ''">..\..\ReferenceBlazorBuildFromSource.props</ReferenceBlazorBuildFromSourceProps>
+
 
       <!-- Workaround for https://github.com/dotnet/aspnetcore/issues/17308 -->
       <DefaultNetCoreTargetFramework>netcoreapp3.1</DefaultNetCoreTargetFramework>
@@ -16,7 +18,7 @@
 
     <Import Project="$(RepoRoot)eng\Versions.props" Condition="'$(HELIX_WORKITEM_ROOT)' == ''" />
     <Import Project="$(MSBuildThisFileDirectory)Versions.props" Condition="Exists('$(MSBuildThisFileDirectory)Versions.props')" />
-  
+
     <ItemGroup>
       <!-- Use the sample compiler \ SDK that the rest of our build uses-->
       <PackageReference Include="Microsoft.Net.Compilers.Toolset"

src/Components/Blazor/Build/testassets/standalone/standalone.csproj

@@ -1,5 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
-  <Import Project="$(ReferenceBlazorBuildFromSourceProps)" />
+<!--   <Import Project="$(ReferenceBlazorBuildFromSourceProps)" /> -->
 
   <PropertyGroup>
     <TargetFramework>netstandard2.1</TargetFramework>