From 4bb9108476e4ddeb75ac07a260c253bbb6312d7c Mon Sep 17 00:00:00 2001
From: Andrew Schwartzmeyer <andrew@schwartzmeyer.com>
Date: Mon, 27 Jun 2022 15:23:50 -0700
Subject: [PATCH] Add end-to-end Pester unit test

---
 .vsts-ci/templates/ci-general.yml             |  4 ++-
 .../DebugAdapterProtocolMessageTests.cs       | 28 ++++++++++++++++++-
 2 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/.vsts-ci/templates/ci-general.yml b/.vsts-ci/templates/ci-general.yml
index e252fcf403..bd474ab9ce 100644
--- a/.vsts-ci/templates/ci-general.yml
+++ b/.vsts-ci/templates/ci-general.yml
@@ -8,7 +8,9 @@ steps:
   displayName: PowerShell version
   inputs:
     targetType: inline
-    script: $PSVersionTable
+    script: |
+      $PSVersionTable
+      Get-Module -ListAvailable Pester
     pwsh: ${{ parameters.pwsh }}
 
 - task: UseDotNet@2
diff --git a/test/PowerShellEditorServices.Test.E2E/DebugAdapterProtocolMessageTests.cs b/test/PowerShellEditorServices.Test.E2E/DebugAdapterProtocolMessageTests.cs
index 14e2508237..800cff4789 100644
--- a/test/PowerShellEditorServices.Test.E2E/DebugAdapterProtocolMessageTests.cs
+++ b/test/PowerShellEditorServices.Test.E2E/DebugAdapterProtocolMessageTests.cs
@@ -1,4 +1,4 @@
-// Copyright (c) Microsoft Corporation.
+// Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
 using System;
@@ -294,5 +294,31 @@ public async Task CanLaunchScriptWithCommentedLastLineAsync()
 
             Assert.Collection(GetLog(), (i) => Assert.Equal("a log statement", i));
         }
+
+        [Fact]
+        public async Task CanRunPesterTestFile()
+        {
+            string logStatement = GenerateScriptFromLoggingStatements("works");
+            string filePath = NewTestFile(@"
+                Describe 'A' {
+                    Context 'B' {
+                        It 'C' {
+                            throw 'error'
+                        }
+                        It 'D' {
+                " + logStatement + @"
+                        }
+                    }
+                }
+            ");
+
+            await PsesDebugAdapterClient.LaunchScript(filePath, Started).ConfigureAwait(false);
+
+            ConfigurationDoneResponse configDoneResponse = await PsesDebugAdapterClient.RequestConfigurationDone(new ConfigurationDoneArguments()).ConfigureAwait(false);
+            Assert.NotNull(configDoneResponse);
+            await Task.Delay(5000).ConfigureAwait(false);
+
+            Assert.Collection(GetLog(), (i) => Assert.Equal("works", i));
+        }
     }
 }