Expand VS Code generated SSH config paths

vscode-extension/extension.test.js

@@ -1,12 +1,18 @@
 const test = require('node:test');
 const assert = require('node:assert/strict');
+const fs = require('node:fs');
+const os = require('node:os');
+const path = require('node:path');
 
 const {
+  expandHomePath,
+  ensureInclude,
   shellQuote,
   sshBlock,
   sshConfigPathWord,
   sshIncludeTarget,
   sshConfigWord,
+  upsertBlock,
   windowsCommandWord
 } = require('./extension');
 
@@ -83,3 +89,35 @@ test('ssh include target handles Windows custom generated config paths', () => {
     'C:/Users/palav/.ssh/config.dosh'
   );
 });
+
+test('home-relative generated config paths expand for POSIX and Windows', () => {
+  assert.equal(
+    expandHomePath('~/Library/Application Support/Dosh/config.dosh', '/Users/palav', 'darwin'),
+    '/Users/palav/Library/Application Support/Dosh/config.dosh'
+  );
+  assert.equal(
+    expandHomePath('~\\.ssh\\config.dosh', 'C:\\Users\\palav', 'win32'),
+    'C:\\Users\\palav\\.ssh\\config.dosh'
+  );
+});
+
+test('config writers create missing parent directories', () => {
+  const root = fs.mkdtempSync(path.join(os.tmpdir(), 'dosh-vscode-'));
+  const mainConfig = path.join(root, 'ssh', 'config');
+  const generatedConfig = path.join(root, 'generated', 'config.dosh');
+
+  ensureInclude(mainConfig, '../generated/config.dosh');
+  upsertBlock(
+    generatedConfig,
+    'dosh-test',
+    [
+      '# BEGIN DOSH dosh-test',
+      'Host dosh-test',
+      '    ProxyCommand dosh proxy-stdio test %h %p',
+      '# END DOSH dosh-test'
+    ].join('\n')
+  );
+
+  assert.equal(fs.readFileSync(mainConfig, 'utf8'), 'Include ../generated/config.dosh\n');
+  assert.match(fs.readFileSync(generatedConfig, 'utf8'), /Host dosh-test/);
+});