[Tests] Add unit tests for global-context.ts

packages/cli-kit/src/public/node/global-context.test.ts

@@ -0,0 +1,28 @@
+import {getCurrentCommandId, setCurrentCommandId, _resetGlobalContext} from './global-context.js'
+import {describe, expect, test, beforeEach} from 'vitest'
+
+describe('global-context', () => {
+  beforeEach(() => {
+    _resetGlobalContext()
+  })
+
+  test('getCurrentCommandId returns an empty string by default', () => {
+    // When
+    const got = getCurrentCommandId()
+
+    // Then
+    expect(got).toBe('')
+  })
+
+  test('setCurrentCommandId updates the current command ID', () => {
+    // Given
+    const commandId = 'my-command'
+
+    // When
+    setCurrentCommandId(commandId)
+    const got = getCurrentCommandId()
+
+    // Then
+    expect(got).toBe(commandId)
+  })
+})

packages/cli-kit/src/public/node/global-context.ts

@@ -31,3 +31,11 @@ export function getCurrentCommandId(): string {
 export function setCurrentCommandId(commandId: string): void {
   getGlobalContext().currentCommandId = commandId
 }
+
+/**
+ * Reset the global context.
+ * Useful for tests.
+ */
+export function _resetGlobalContext(): void {
+  _globalContext = undefined
+}