Fix tests

Author: hasufell

test/suite/extension.test.ts

@@ -124,6 +124,7 @@ suite('Extension Test Suite', () => {
   vscode.window.showInformationMessage('Start all tests.');
 
   suiteSetup(async () => {
+    const tmpdir = path.join(getWorkspaceRoot().uri.fsPath, 'tmp');
     await deleteWorkspaceFiles(
       [ joinUri(getWorkspaceRoot().uri, '.vscode')
       , joinUri(getWorkspaceRoot().uri, 'bin', process.platform === 'win32' ? 'ghcup' : '.ghcup', 'cache')
@@ -135,14 +136,16 @@ suite('Extension Test Suite', () => {
     await getHaskellConfig().update('releasesDownloadStoragePath', path.normalize(getWorkspaceFile('bin').fsPath));
     await getHaskellConfig().update('serverEnvironment', {
       XDG_CACHE_HOME: path.normalize(getWorkspaceFile('cache-test').fsPath),
+      TMPDIR: tmpdir
     });
+    fs.mkdirSync(tmpdir, { recursive: true });
     const contents = new TextEncoder().encode('main = putStrLn "hi vscode tests"');
     await vscode.workspace.fs.writeFile(getWorkspaceFile('Main.hs'), contents);
 
     const pred = (uri: vscode.Uri) => !['download', 'gz', 'zip'].includes(path.extname(uri.fsPath));
     // Setting up watchers before actual tests start, to ensure we will got the created event
-    filesCreated.set('wrapper', existsWorkspaceFile(`bin/hls-*/haskell-language-server-wrapper*`, pred));
-    filesCreated.set('server', existsWorkspaceFile(`bin/hls-*/haskell-language-server-[1-9]*`, pred));
+    filesCreated.set('wrapper', existsWorkspaceFile(`tmp/ghcup-*/haskell-language-server-wrapper*`, pred));
+    filesCreated.set('server', existsWorkspaceFile(`tmp/ghcup-*/haskell-language-server-[1-9]*`, pred));
     filesCreated.set('log', existsWorkspaceFile('hls.log'));
     filesCreated.set('cache', existsWorkspaceFile('cache-test'));
   });