Added unit test for getExecPath

arduino-ide-extension/test/node/exec-util.test.ts

@@ -0,0 +1,32 @@
+import * as os from 'os';
+import { expect, use } from 'chai';
+import { NullLogger } from './logger';
+import { getExecPath } from '../../lib/node/exec-util'
+
+use(require('chai-string'));
+
+describe('getExecPath', () => {
+    it('should resolve arduino-cli', async () => {
+        const path = await getExecPath('arduino-cli', new NullLogger(), 'version');
+        if (os.platform() === 'win32')
+            expect(path).to.endsWith('\\arduino-cli.exe');
+        else
+            expect(path).to.endsWith('/arduino-cli');
+    });
+
+    it('should resolve arduino-language-server', async () => {
+        const path = await getExecPath('arduino-language-server', new NullLogger());
+        if (os.platform() === 'win32')
+            expect(path).to.endsWith('\\arduino-language-server.exe');
+        else
+            expect(path).to.endsWith('/arduino-language-server');
+    });
+
+    it('should resolve clangd', async () => {
+        const path = await getExecPath('clangd', new NullLogger(), '--version', os.platform() !== 'win32');
+        if (os.platform() === 'win32')
+            expect(path).to.endsWith('\\clangd.exe');
+        else
+            expect(path).to.endsWith('/clangd');
+    });
+});