Add test extension

This will let us test extension-related features (like the proxy URI).

I removed the environment variables in the script because they override
the ones you set yourself. We still set defaults in constants.ts.

Author: code-asher

.eslintrc.yaml

@@ -36,8 +36,8 @@ rules:
   import/order:
     [error, { alphabetize: { order: "asc" }, groups: [["builtin", "external", "internal"], "parent", "sibling"] }]
   no-async-promise-executor: off
-  # This isn't a real module, just types, which apparently doesn't resolve.
-  import/no-unresolved: [error, { ignore: ["express-serve-static-core"] }]
+  # These aren't real modules, just types, which apparently don't resolve.
+  import/no-unresolved: [error, { ignore: ["express-serve-static-core", "vscode"] }]
 
 settings:
   # Does not work with CommonJS unfortunately.

ci/dev/postinstall.sh

@@ -3,15 +3,20 @@ set -euo pipefail
 
 main() {
   cd "$(dirname "$0")/../.."
+  source ./ci/lib.sh
 
-  echo "Installing code-server test dependencies..."
+  pushd test
+  echo "Installing dependencies for $PWD"
+  yarn install
+  popd
 
-  cd test
+  pushd test/e2e/extensions/test-extension
+  echo "Installing dependencies for $PWD"
   yarn install
-  cd ..
+  popd
 
-  cd vendor
-  echo "Installing vendor dependencies..."
+  pushd vendor
+  echo "Installing dependencies for $PWD"
 
   # * We install in 'modules' instead of 'node_modules' because VS Code's extensions
   # use a webpack config which cannot differentiate between its own node_modules
@@ -32,6 +37,8 @@ main() {
 
   # Finally, run the vendor `postinstall`
   yarn run postinstall
+
+  popd
 }
 
 main "$@"

ci/dev/test-e2e.sh

@@ -6,6 +6,11 @@ main() {
 
   source ./ci/lib.sh
 
+  pushd test/e2e/extensions/test-extension
+  echo "Building test extension"
+  yarn build
+  popd
+
   local dir="$PWD"
   if [[ ! ${CODE_SERVER_TEST_ENTRY-} ]]; then
     echo "Set CODE_SERVER_TEST_ENTRY to test another build of code-server"

ci/dev/test-unit.sh

@@ -3,12 +3,16 @@ set -euo pipefail
 
 main() {
   cd "$(dirname "$0")/../.."
-  cd test/unit/node/test-plugin
+  source ./ci/lib.sh
+
+  echo "Building test plugin"
+  pushd test/unit/node/test-plugin
   make -s out/index.js
+  popd
+
   # We must keep jest in a sub-directory. See ../../test/package.json for more
   # information. We must also run it from the root otherwise coverage will not
   # include our source files.
-  cd "$OLDPWD"
   CS_DISABLE_PLUGINS=true ./test/node_modules/.bin/jest "$@"
 }
 

test/e2e/extensions.test.ts

@@ -0,0 +1,12 @@
+import { describe, test, expect } from "./baseFixture"
+
+describe("Extensions", true, () => {
+  // This will only work if the test extension is loaded into code-server.
+  test("should have access to VSCODE_PROXY_URI", async ({ codeServerPage }) => {
+    const address = await codeServerPage.address()
+
+    await codeServerPage.executeCommandViaMenus("code-server: Get proxy URI")
+
+    expect(await codeServerPage.page.isVisible(`text=${address}/proxy/{port}`)).toBe(true)
+  })
+})

test/e2e/extensions/test-extension/.gitignore

@@ -0,0 +1 @@
+/extension.js

test/e2e/extensions/test-extension/extension.ts

@@ -0,0 +1,13 @@
+import * as vscode from "vscode"
+
+export function activate(context: vscode.ExtensionContext) {
+  context.subscriptions.push(
+    vscode.commands.registerCommand("codeServerTest.proxyUri", () => {
+      if (process.env.VSCODE_PROXY_URI) {
+        vscode.window.showInformationMessage(process.env.VSCODE_PROXY_URI)
+      } else {
+        vscode.window.showErrorMessage("No proxy URI was set")
+      }
+    }),
+  )
+}

test/e2e/extensions/test-extension/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "code-server-extension",
+  "description": "code-server test extension",
+  "version": "0.0.1",
+  "publisher": "cdr",
+  "activationEvents": [
+    "onCommand:codeServerTest.proxyUri"
+  ],
+  "engines": {
+    "vscode": "^1.56.0"
+  },
+  "main": "./extension.js",
+  "contributes": {
+    "commands": [
+      {
+        "command": "codeServerTest.proxyUri",
+        "title": "Get proxy URI",
+        "category": "code-server"
+      }
+    ]
+  },
+  "devDependencies": {
+    "@types/vscode": "^1.56.0",
+    "typescript": "^4.0.5"
+  },
+  "scripts": {
+    "build": "tsc extension.ts"
+  }
+}

test/e2e/extensions/test-extension/tsconfig.json

@@ -0,0 +1,10 @@
+{
+  "compilerOptions": {
+    "target": "es2020",
+    "module": "commonjs",
+    "outDir": ".",
+    "strict": true,
+    "baseUrl": "./"
+  },
+  "include": ["./extension.ts"]
+}

test/e2e/extensions/test-extension/yarn.lock

@@ -0,0 +1,13 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+"@types/vscode@^1.56.0":
+  version "1.57.0"
+  resolved "https://registry.yarnpkg.com/@types/vscode/-/vscode-1.57.0.tgz#cc648e0573b92f725cd1baf2621f8da9f8bc689f"
+  integrity sha512-FeznBFtIDCWRluojTsi9c3LLcCHOXP5etQfBK42+ixo1CoEAchkw39tuui9zomjZuKfUVL33KZUDIwHZ/xvOkQ==
+
+typescript@^4.0.5:
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.2.tgz#399ab18aac45802d6f2498de5054fcbbe716a805"
+  integrity sha512-zZ4hShnmnoVnAHpVHWpTcxdv7dWP60S2FsydQLV8V5PbS3FifjWFFRiHSWpDJahly88PRyV5teTSLoq4eG7mKw==

test/e2e/models/CodeServer.ts

@@ -87,6 +87,8 @@ export class CodeServer {
           path.join(dir, "config.yaml"),
           "--user-data-dir",
           dir,
+          "--extensions-dir",
+          path.join(__dirname, "../extensions"),
           // The last argument is the workspace to open.
           dir,
         ],

test/playwright.config.ts

@@ -20,12 +20,10 @@ const config: PlaywrightTestConfig = {
       name: "Chromium",
       use: { browserName: "chromium" },
     },
-
     {
       name: "Firefox",
       use: { browserName: "firefox" },
     },
-
     {
       name: "WebKit",
       use: { browserName: "webkit" },