cli: fix test script setup and make it pass with no tests by default

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/cli/src/commands/index.ts

@@ -96,7 +96,7 @@ export function registerScriptCommand(program: CommanderStatic) {
     )
     .action(lazy(() => import('./build').then(m => m.command)));
 
-  program
+  command
     .command('lint')
     .option(
       '--format <format>',
@@ -107,7 +107,7 @@ export function registerScriptCommand(program: CommanderStatic) {
     .description('Lint a package')
     .action(lazy(() => import('./lint').then(m => m.default)));
 
-  program
+  command
     .command('test')
     .allowUnknownOption(true) // Allows the command to run, but we still need to parse raw args
     .helpOption(', --backstage-cli-help') // Let Jest handle help

packages/cli/src/commands/testCommand.ts

@@ -29,7 +29,11 @@ function includesAnyOf(hayStack: string[], ...needles: string[]) {
 
 export default async (cmd: Command) => {
   // all args are forwarded to jest
-  const rawArgs = cmd.parent.rawArgs as string[];
+  let parent = cmd;
+  while (parent.parent) {
+    parent = parent.parent;
+  }
+  const rawArgs = parent.rawArgs as string[];
   const args = rawArgs.slice(rawArgs.indexOf('test') + 1);
 
   // Only include our config if caller isn't passing their own config
@@ -37,6 +41,10 @@ export default async (cmd: Command) => {
     args.push('--config', paths.resolveOwn('config/jest.js'));
   }
 
+  if (!includesAnyOf(args, '--no-passWithNoTests', '--passWithNoTests=false')) {
+    args.push('--passWithNoTests');
+  }
+
   // Run in watch mode unless in CI, coverage mode, or running all tests
   if (
     !process.env.CI &&