Setting env var

Author: Benjin

azure-pipelines/integration-tests.yml

@@ -65,6 +65,8 @@ steps:
 
 - task: DotNetCoreCLI@2
   displayName: 'dotnet test test/Microsoft.SqlTools.ServiceLayer.IntegrationTests'
+  env:
+    SettingsFileName: $(SettingsFileName)
   inputs:
     command: test
     projects: test/Microsoft.SqlTools.ServiceLayer.IntegrationTests

test/Microsoft.SqlTools.ServiceLayer.Test.Common/TestConnectionProfileService.cs

@@ -56,7 +56,7 @@ public static InstanceInfo? SqlOnPrem
         public static InstanceInfo? GetInstance(string key)
         {
             connectionProfilesCache.TryGetValue(key, out InstanceInfo? instanceInfo);
-            Assert.True(instanceInfo != null, string.Format(CultureInfo.InvariantCulture, "Cannot find any instance for version key: {0}", key));
+            Assert.True(instanceInfo != null, $"Cannot find any instance for version key: {key}; available keys: {String.Join(", ", connectionProfilesCache.Keys)}");
             return instanceInfo;
         }