From 1fc2003e2552cf48a7997f94e0c71995e825dfde Mon Sep 17 00:00:00 2001
From: Aaron Munger <aamunger@microsoft.com>
Date: Tue, 14 Jun 2022 15:09:20 -0700
Subject: [PATCH] BYO remote server for web tests (#10457)

---
 .vscode/launch.json      | 2 +-
 .vscode/tasks.json       | 3 ++-
 build/preDebugWebTest.js | 9 +++++++--
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/.vscode/launch.json b/.vscode/launch.json
index 3c0a1ab0703..f2189783142 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -111,7 +111,7 @@
             ],
             "outFiles": ["${workspaceFolder}/out/**/*.*"],
             "sourceMaps": true,
-            "preLaunchTask": "Start Jupyter Server",
+            "preLaunchTask": "Start Jupyter Server", // Update the env variables for this script in tasks.json with a remote URI to use your own
             "postDebugTask": "Stop Jupyter Server",
             "presentation": {
                 "group": "2_tests",
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index 90206b5d005..91c203337fb 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -87,7 +87,8 @@
             "problemMatcher": [],
             "options": {
                 "env": {
-                    "CI_PYTHON_PATH": "" // Update with path to real python interpereter used for testing.
+                    "CI_PYTHON_PATH": "", // Update with path to real python interpereter used for testing.
+                    "EXISTING_JUPYTER_URI": "", // Update with a server that you started yourself to avoid this script doing it
                 }
             }
         },
diff --git a/build/preDebugWebTest.js b/build/preDebugWebTest.js
index e164863f367..9ff726996c8 100644
--- a/build/preDebugWebTest.js
+++ b/build/preDebugWebTest.js
@@ -8,8 +8,13 @@ const jsonc = require('jsonc-parser');
 
 const settingsFile = path.join(__dirname, '..', 'src', 'test', 'datascience', '.vscode', 'settings.json');
 async function go() {
-    const { server, url } = await startJupyter(true);
-    fs.writeFileSync(path.join(__dirname, '..', 'temp', 'jupyter.pid'), server.pid.toString());
+    let url = process.env.EXISTING_JUPYTER_URI;
+    if (!url) {
+        const { server, url } = await startJupyter(true);
+        fs.writeFileSync(path.join(__dirname, '..', 'temp', 'jupyter.pid'), server.pid.toString());
+    } else {
+        console.log('Jupyter server URL provided in env args, no need to start one');
+    }
     const settingsJson = fs.readFileSync(settingsFile).toString();
     const edits = jsonc.modify(settingsJson, ['jupyter.DEBUG_JUPYTER_SERVER_URI'], url, {});
     const updatedSettingsJson = jsonc.applyEdits(settingsJson, edits);