Fix Az.Accounts cannot be imported due to assembly not found

src/Accounts/Accounts/Az.Accounts.psd1

@@ -3,7 +3,7 @@
 #
 # Generated by: Microsoft Corporation
 #
-# Generated on: 1/6/2023
+# Generated on: 1/12/2023
 #
 
 @{
@@ -12,7 +12,7 @@
 # RootModule = ''
 
 # Version number of this module.
-ModuleVersion = '2.11.0'
+ModuleVersion = '2.11.1'
 
 # Supported PSEditions
 CompatiblePSEditions = 'Core', 'Desktop'
@@ -147,11 +147,7 @@ PrivateData = @{
         # IconUri = ''
 
         # ReleaseNotes of this module
-        ReleaseNotes = '* Supported Web Account Manager (WAM) as an opt-in interactive login experience. Enable it by ''Update-AzConfig -EnableLoginByWam True''.
-* Optimized the mechanism for assembly loading.
-* Enabled AzKeyStore with keyring in Linux.
-* Fixed a typo in GetAzureRmContextAutosaveSetting.cs changing the cmdlet class name to GetAzureRmContextAutosaveSetting
-* Removed survey on error message in ''Resolve-AzError''. [#20398]'
+        ReleaseNotes = '* Fixed an issue where Az.Accounts cannot be imported correctly. [#20615]'
 
         # Prerelease string of this module
         # Prerelease = ''

src/Accounts/Accounts/ChangeLog.md

@@ -20,6 +20,9 @@
 
 ## Upcoming Release
 
+## Version 2.11.1
+* Fixed an issue where Az.Accounts cannot be imported correctly. [#20615]
+
 ## Version 2.11.0
 * Supported Web Account Manager (WAM) as an opt-in interactive login experience. Enable it by `Update-AzConfig -EnableLoginByWam $true`.
 * Optimized the mechanism for assembly loading.

src/Accounts/Accounts/Properties/AssemblyInfo.cs

@@ -43,8 +43,8 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 
-[assembly: AssemblyVersion("2.11.0")]
-[assembly: AssemblyFileVersion("2.11.0")]
+[assembly: AssemblyVersion("2.11.1")]
+[assembly: AssemblyFileVersion("2.11.1")]
 #if !SIGN
 [assembly: InternalsVisibleTo("Microsoft.Azure.PowerShell.Cmdlets.Accounts.Test")]
 #endif

src/Accounts/Accounts/StartupScripts/InitializeAssemblyResolver.ps1

@@ -1,5 +1,7 @@
 $assemblyRootPath = [System.IO.Path]::Combine($PSScriptRoot, "..", "lib")
-$conditionalAssemblyContext = [Microsoft.Azure.PowerShell.AssemblyLoading.ConditionalAssemblyContext]::new($Host.Version)
+Write-Debug "Initializing ConditionalAssemblyContext. PSEdition is [$($PSVersionTable.PSEdition)]. PSVersion is [$($PSVersionTable.PSVersion)]."
+$conditionalAssemblyContext = [Microsoft.Azure.PowerShell.AssemblyLoading.ConditionalAssemblyContext]::new($PSVersionTable.PSEdition, $PSVersionTable.PSVersion)
+Write-Debug "Initializing ConditionalAssemblyProvider. AssemblyRootPath is [$assemblyRootPath]."
 [Microsoft.Azure.PowerShell.AssemblyLoading.ConditionalAssemblyProvider]::Initialize($assemblyRootPath, $conditionalAssemblyContext)
 
 if ($PSEdition -eq 'Desktop') {

src/Accounts/AssemblyLoading.Test/Mocks/MockConditionalAssemblyContext.cs

@@ -19,6 +19,7 @@ namespace Microsoft.Azure.PowerShell.AssemblyLoading.Test.Mocks
 {
     internal class MockConditionalAssemblyContext : IConditionalAssemblyContext
     {
+        public string PSEdition { get; set; }
         public Version PSVersion { get; set; }
         public Architecture OSArchitecture { get; set; }
         public OSPlatform OS { get; set; }

src/Accounts/AssemblyLoading.Test/UnitTests/ConditionalAssemblyExtensionsTests.cs

@@ -28,6 +28,7 @@ public void CanWorkWithPSVersion()
         {
             var windowsPSContext = new MockConditionalAssemblyContext()
             {
+                PSEdition = Constants.PSEditionDesktop,
                 PSVersion = Version.Parse("5.1.22621.608")
             };
             var windowsPSAssembly = new MockConditionalAssembly(windowsPSContext)
@@ -40,6 +41,7 @@ public void CanWorkWithPSVersion()
 
             var ps7Context = new MockConditionalAssemblyContext()
             {
+                PSEdition = Constants.PSEditionCore,
                 PSVersion = Version.Parse("7.3.0")
             };
             windowsPSAssembly = new MockConditionalAssembly(
@@ -52,6 +54,23 @@ public void CanWorkWithPSVersion()
             Assert.False(windowsPSAssembly.ShouldLoad);
         }
 
+        [Fact]
+        [Trait(Category.AcceptanceType, Category.CheckIn)]
+        public void CanWorkWithEmptyPSEdition()
+        {
+            var windowsPSContext = new MockConditionalAssemblyContext()
+            {
+                PSVersion = Version.Parse("1.0.0.0")
+            };
+            var windowsPSAssembly = new MockConditionalAssembly(windowsPSContext)
+                .WithWindowsPowerShell();
+            var psCoreAssembly = new MockConditionalAssembly(
+                windowsPSContext)
+                .WithPowerShellCore();
+            Assert.True(windowsPSAssembly.ShouldLoad);
+            Assert.False(psCoreAssembly.ShouldLoad);
+        }
+
         [Fact]
         [Trait(Category.AcceptanceType, Category.CheckIn)]
         public void CanWorkWithOS()

src/Accounts/AssemblyLoading.Test/UnitTests/ConditionalAssemblyProviderTests.cs

@@ -35,6 +35,7 @@ public void CanGetAssembliesOnWindowsPowerShell()
             var context = new MockConditionalAssemblyContext()
             {
                 OS = OSPlatform.Windows,
+                PSEdition = Constants.PSEditionDesktop,
                 PSVersion = Version.Parse("5.1.22621.608"),
                 OSArchitecture = Architecture.X64
             };
@@ -57,6 +58,7 @@ public void CanGetAssembliesOnPowerShellCorePlus()
             var context = new MockConditionalAssemblyContext()
             {
                 OS = OSPlatform.Windows,
+                PSEdition = Constants.PSEditionCore,
                 PSVersion = Version.Parse("7.3.0"),
                 OSArchitecture = Architecture.X64
             };

src/Accounts/AssemblyLoading.Test/UnitTests/ConditionalAssemblyTests.cs

@@ -37,7 +37,10 @@ public void ShouldLoadAssemblyAccordingToPSVersion()
         {
             // windows powershell
             var context = new MockConditionalAssemblyContext()
-            { PSVersion = Version.Parse("5.1.22621.608") };
+            {
+                PSEdition = Constants.PSEditionDesktop,
+                PSVersion = Version.Parse("5.1.22621.608")
+            };
             var windowsPSAssembly = NewDummyAssembly(context).WithWindowsPowerShell();
             var psCoreAssembly = NewDummyAssembly(context).WithPowerShellCore();
             var neturalAssembly = NewDummyAssembly(context);
@@ -46,6 +49,7 @@ public void ShouldLoadAssemblyAccordingToPSVersion()
             Assert.True(neturalAssembly.ShouldLoad);
 
             // powershell core and 7+
+            context.PSEdition = Constants.PSEditionCore;
             context.PSVersion = Version.Parse("7.3.0");
             windowsPSAssembly = NewDummyAssembly(context).WithWindowsPowerShell();
             psCoreAssembly = NewDummyAssembly(context).WithPowerShellCore();

src/Accounts/AssemblyLoading/ConditionalAssemblyContext.cs

@@ -20,11 +20,15 @@ namespace Microsoft.Azure.PowerShell.AssemblyLoading
     /// <inheritdoc/>
     public class ConditionalAssemblyContext : IConditionalAssemblyContext
     {
-        public ConditionalAssemblyContext(Version psVersion)
+        public ConditionalAssemblyContext(string psEdition, Version psVersion)
         {
+            PSEdition = psEdition;
             PSVersion = psVersion;
         }
 
+        /// <inheritdoc/>
+        public string PSEdition { get; private set; }
+
         /// <inheritdoc/>
         public Version PSVersion { get; private set; }
 

src/Accounts/AssemblyLoading/ConditionalAssemblyExtensions.cs

@@ -27,15 +27,24 @@ public static class ConditionalAssemblyExtensions
         /// </summary>
         public static IConditionalAssembly WithWindowsPowerShell(this IConditionalAssembly assembly)
         {
-            return assembly.WithPowerShellVersion(new Version("5.0.0"), new Version("6.0.0"));
+            // In PowerShell 4 and below, this variable does not exist.
+            // $PSEdition being null should be treated as the same as having the value Desktop.
+            // https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_powershell_editions?view=powershell-7.3
+            var psEdition = assembly.Context.PSEdition ?? Constants.PSEditionDesktop;
+            bool shouldLoad = psEdition.Equals(Constants.PSEditionDesktop, StringComparison.OrdinalIgnoreCase);
+            assembly.UpdateShouldLoad(shouldLoad);
+            return assembly;
         }
 
         /// <summary>
         /// The given assembly should be loaded in PowerShell Core (6+).
         /// </summary>
         public static IConditionalAssembly WithPowerShellCore(this IConditionalAssembly assembly)
         {
-            return assembly.WithPowerShellVersion(new Version("6.0.0"));
+            var psEdition = assembly.Context.PSEdition ?? Constants.PSEditionDesktop;
+            bool shouldLoad = psEdition.Equals(Constants.PSEditionCore, StringComparison.OrdinalIgnoreCase);
+            assembly.UpdateShouldLoad(shouldLoad);
+            return assembly;
         }
 
         /// <summary>
@@ -47,10 +56,19 @@ public static IConditionalAssembly WithPowerShellCore(this IConditionalAssembly
         /// <param name="upper">Upper limit of PowerShell version, exclusive.</param>
         public static IConditionalAssembly WithPowerShellVersion(this IConditionalAssembly assembly, Version lower, Version upper = null)
         {
-            bool shouldLoad = lower <= assembly.Context.PSVersion;
-            if (upper != null)
+            bool shouldLoad;
+            var psVersion = assembly.Context.PSVersion;
+            if (psVersion == null)
+            {
+                shouldLoad = false;
+            }
+            else
             {
-                shouldLoad = shouldLoad && assembly.Context.PSVersion < upper;
+                shouldLoad = lower <= assembly.Context.PSVersion;
+                if (upper != null)
+                {
+                    shouldLoad = shouldLoad && assembly.Context.PSVersion < upper;
+                }
             }
             assembly.UpdateShouldLoad(shouldLoad);
             return assembly;

src/Accounts/AssemblyLoading/Constants.cs

@@ -0,0 +1,22 @@
+// ----------------------------------------------------------------------------------
+//
+// Copyright Microsoft Corporation
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ----------------------------------------------------------------------------------
+
+namespace Microsoft.Azure.PowerShell.AssemblyLoading
+{
+    public class Constants
+    {
+        public const string PSEditionDesktop = "Desktop";
+        public const string PSEditionCore = "Core";
+    }
+}

src/Accounts/AssemblyLoading/IConditionalAssemblyContext.cs

@@ -23,6 +23,11 @@ namespace Microsoft.Azure.PowerShell.AssemblyLoading
     /// </summary>
     public interface IConditionalAssemblyContext
     {
+        /// <summary>
+        /// Edition of PowerShell, "Desktop" or "Core".
+        /// </summary>
+        string PSEdition { get; }
+
         /// <summary>
         /// Version of PowerShell. For example "5.1.22621.608".
         /// </summary>

src/Accounts/Authentication/Properties/AssemblyInfo.cs

@@ -43,8 +43,8 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.11.0")]
-[assembly: AssemblyFileVersion("2.11.0")]
+[assembly: AssemblyVersion("2.11.1")]
+[assembly: AssemblyFileVersion("2.11.1")]
 #if !SIGN
 [assembly: InternalsVisibleTo("Microsoft.Azure.PowerShell.Authentication.Test")]
 #endif

src/Accounts/Authenticators/Properties/AssemblyInfo.cs

@@ -48,5 +48,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.11.0")]
-[assembly: AssemblyFileVersion("2.11.0")]
+[assembly: AssemblyVersion("2.11.1")]
+[assembly: AssemblyFileVersion("2.11.1")]

tools/Az/Az.psd1

@@ -52,7 +52,7 @@ DotNetFrameworkVersion = '4.7.2'
 # ProcessorArchitecture = ''
 
 # Modules that must be imported into the global environment prior to importing this module
-RequiredModules = @(@{ModuleName = 'Az.Accounts'; ModuleVersion = '2.11.0'; }, 
+RequiredModules = @(@{ModuleName = 'Az.Accounts'; ModuleVersion = '2.11.1'; }, 
                @{ModuleName = 'Az.Advisor'; RequiredVersion = '2.0.0'; }, 
                @{ModuleName = 'Az.Aks'; RequiredVersion = '5.2.0'; }, 
                @{ModuleName = 'Az.AnalysisServices'; RequiredVersion = '1.1.4'; }, 

tools/AzPreview/AzPreview.psd1

@@ -52,7 +52,7 @@ DotNetFrameworkVersion = '4.7.2'
 # ProcessorArchitecture = ''
 
 # Modules that must be imported into the global environment prior to importing this module
-RequiredModules = @(@{ModuleName = 'Az.Accounts'; ModuleVersion = '2.11.0'; }, 
+RequiredModules = @(@{ModuleName = 'Az.Accounts'; ModuleVersion = '2.11.1'; }, 
             @{ModuleName = 'Az.ADDomainServices'; RequiredVersion = '0.2.0'; }, 
             @{ModuleName = 'Az.Advisor'; RequiredVersion = '2.0.0'; }, 
             @{ModuleName = 'Az.Aks'; RequiredVersion = '5.2.0'; }, 

tools/CheckAssemblies.ps1

@@ -27,7 +27,7 @@ function Get-PreloadAssemblies{
     Write-Host "Getting preload assemblies in $BuildFolder for $ModuleFolder"
     Add-Type -Path ([System.IO.Path]::Combine($BuildFolder, "Az.Accounts", "Microsoft.Azure.PowerShell.AssemblyLoading.dll"))
     $assemblyRootPath = [System.IO.Path]::Combine($BuildFolder, "Az.Accounts", "lib")
-    $conditionalAssemblyContext = [Microsoft.Azure.PowerShell.AssemblyLoading.ConditionalAssemblyContext]::new($Host.Version)
+    $conditionalAssemblyContext = [Microsoft.Azure.PowerShell.AssemblyLoading.ConditionalAssemblyContext]::new($PSVersionTable.PSEdition, $PSVersionTable.PSVersion)
     [Microsoft.Azure.PowerShell.AssemblyLoading.ConditionalAssemblyProvider]::Initialize($assemblyRootPath, $conditionalAssemblyContext)
     $assemblyDict = [Microsoft.Azure.PowerShell.AssemblyLoading.ConditionalAssemblyProvider]::GetAssemblies()
     return $assemblyDict.Keys