fix: error when current context is undefined (#870)

Author: shazron

src/lib/auth-helper.js

@@ -35,7 +35,7 @@ async function getAccessToken ({ useCachedToken = false } = {}) {
 
   let contextName = CLI // default
   const currentContext = await context.getCurrent() // potential override
-  if (currentContext !== CLI) {
+  if (currentContext && currentContext !== CLI) {
     contextName = currentContext
   } else {
     await context.setCli({ 'cli.bare-output': true }, false) // set this globally

test/commands/lib/auth-helper.test.js

@@ -11,12 +11,12 @@ describe('getAccessToken', () => {
     jest.clearAllMocks()
   })
 
-  test('should get token using CLI context by default', async () => {
+  test('should get token using CLI context (default) if current context undefined', async () => {
     const mockToken = 'mocked-token'
     const mockEnv = 'prod'
     getToken.mockResolvedValue(mockToken)
     getCliEnv.mockReturnValue(mockEnv)
-    context.getCurrent.mockResolvedValue(CLI)
+    context.getCurrent.mockResolvedValue(undefined)
 
     const result = await getAccessToken()