From ceef6f7cfdae26bf0ca31600cf2ca129bd26297f Mon Sep 17 00:00:00 2001
From: Orta Therox <ortam@microsoft.com>
Date: Tue, 3 Aug 2021 16:18:39 +0100
Subject: [PATCH] Dev: Have a clickable link for a new baseline created
 (#44552)

* Have a clickable link for a new baseline created

* Use joinPath instead:
---
 src/harness/harnessIO.ts | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/harness/harnessIO.ts b/src/harness/harnessIO.ts
index a34e4a6e45f..b33c4d5c590 100644
--- a/src/harness/harnessIO.ts
+++ b/src/harness/harnessIO.ts
@@ -25,6 +25,7 @@ namespace Harness {
         tryEnableSourceMapsForHost?(): void;
         getEnvironmentVariable?(name: string): string;
         getMemoryUsage?(): number | undefined;
+        joinPath(...components: string[]): string
     }
 
     export let IO: IO;
@@ -62,6 +63,10 @@ namespace Harness {
             return dirPath === path ? undefined : dirPath;
         }
 
+        function joinPath(...components: string[]) {
+            return pathModule.join(...components);
+        }
+
         function enumerateTestFiles(runner: RunnerBase) {
             return runner.getTestFiles();
         }
@@ -156,6 +161,7 @@ namespace Harness {
             tryEnableSourceMapsForHost: () => ts.sys.tryEnableSourceMapsForHost && ts.sys.tryEnableSourceMapsForHost(),
             getMemoryUsage: () => ts.sys.getMemoryUsage && ts.sys.getMemoryUsage(),
             getEnvironmentVariable: name => ts.sys.getEnvironmentVariable(name),
+            joinPath
         };
     }
 
@@ -1388,7 +1394,12 @@ namespace Harness {
                     throw new Error(`The baseline file ${relativeFileName} has changed.${ts.ForegroundColorEscapeSequences.Grey}\n\n${patch}`);
                 }
                 else {
-                    throw new Error(`The baseline file ${relativeFileName} has changed.`);
+                    if (!IO.fileExists(expected)) {
+                        throw new Error(`New baseline created at ${IO.joinPath("tests", "baselines","local", relativeFileName)}`);
+                    }
+                    else {
+                        throw new Error(`The baseline file ${relativeFileName} has changed.`);
+                    }
                 }
             }
         }