[Tests] Add unit tests for custom-oclif-loader ShopifyConfig

packages/cli-kit/src/public/node/custom-oclif-loader.test.ts

@@ -0,0 +1,100 @@
+import {ShopifyConfig} from './custom-oclif-loader.js'
+import {Config, Command} from '@oclif/core'
+import {describe, expect, test, vi} from 'vitest'
+
+describe('ShopifyConfig', () => {
+  test('falls back to super.runCommand if no lazyCommandLoader is set', async () => {
+    const config = new ShopifyConfig({root: import.meta.url})
+    const superRunCommandSpy = vi.spyOn(Config.prototype, 'runCommand').mockResolvedValue('fallback-result')
+
+    const result = await config.runCommand('test-command', ['arg1'])
+
+    expect(result).toBe('fallback-result')
+    expect(superRunCommandSpy).toHaveBeenCalledWith('test-command', ['arg1'], null)
+    superRunCommandSpy.mockRestore()
+  })
+
+  test('falls back to super.runCommand if lazyCommandLoader is set but findCommand and cachedCommand return null/undefined', async () => {
+    const config = new ShopifyConfig({root: import.meta.url})
+    const lazyCommandLoader = vi.fn().mockResolvedValue(undefined)
+    config.setLazyCommandLoader(lazyCommandLoader)
+    config.findCommand = vi.fn().mockReturnValue(undefined)
+
+    const superRunCommandSpy = vi.spyOn(Config.prototype, 'runCommand').mockResolvedValue('fallback-result')
+
+    const result = await config.runCommand('test-command', ['arg1'])
+
+    expect(result).toBe('fallback-result')
+    expect(superRunCommandSpy).toHaveBeenCalledWith('test-command', ['arg1'], null)
+    expect(lazyCommandLoader).not.toHaveBeenCalled()
+    superRunCommandSpy.mockRestore()
+  })
+
+  test('falls back to super.runCommand if lazyCommandLoader is set and cachedCommand exists, but lazyCommandLoader returns undefined', async () => {
+    const config = new ShopifyConfig({root: import.meta.url})
+    const lazyCommandLoader = vi.fn().mockResolvedValue(undefined)
+    config.setLazyCommandLoader(lazyCommandLoader)
+
+    const cachedCommand = {id: 'test-command'} as Command.Loadable
+    const superRunCommandSpy = vi.spyOn(Config.prototype, 'runCommand').mockResolvedValue('fallback-result')
+
+    const result = await config.runCommand('test-command', ['arg1'], cachedCommand)
+
+    expect(result).toBe('fallback-result')
+    expect(superRunCommandSpy).toHaveBeenCalledWith('test-command', ['arg1'], cachedCommand)
+    expect(lazyCommandLoader).toHaveBeenCalledWith('test-command')
+    superRunCommandSpy.mockRestore()
+  })
+
+  test('successfully runs command lazily and returns result', async () => {
+    const config = new ShopifyConfig({root: import.meta.url})
+    const runMock = vi.fn().mockResolvedValue('command-result')
+    const commandClass = {
+      run: runMock,
+    } as any
+
+    const lazyCommandLoader = vi.fn().mockResolvedValue(commandClass)
+    config.setLazyCommandLoader(lazyCommandLoader)
+
+    const cmdPlugin = {name: 'test-plugin'} as any
+    const cachedCommand = {id: 'test-command', plugin: cmdPlugin} as any
+
+    config.runHook = vi.fn().mockResolvedValue({successes: [], failures: []})
+
+    const result = await config.runCommand('test-command', ['arg1'], cachedCommand)
+
+    expect(result).toBe('command-result')
+    expect(lazyCommandLoader).toHaveBeenCalledWith('test-command')
+    expect(commandClass.id).toBe('test-command')
+    expect(commandClass.plugin).toBe(cmdPlugin)
+    expect(config.runHook).toHaveBeenCalledWith('prerun', {argv: ['arg1'], Command: commandClass})
+    expect(runMock).toHaveBeenCalledWith(['arg1'], config)
+    expect(config.runHook).toHaveBeenCalledWith('postrun', {
+      argv: ['arg1'],
+      Command: commandClass,
+      result: 'command-result',
+    })
+  })
+
+  test('successfully runs command lazily with plugin fallback to rootPlugin', async () => {
+    const config = new ShopifyConfig({root: import.meta.url})
+    const runMock = vi.fn().mockResolvedValue('command-result')
+    const commandClass = {
+      run: runMock,
+    } as any
+
+    const lazyCommandLoader = vi.fn().mockResolvedValue(commandClass)
+    config.setLazyCommandLoader(lazyCommandLoader)
+
+    const rootPlugin = {name: 'root-plugin'} as any
+    ;(config as any).rootPlugin = rootPlugin
+    const cachedCommand = {id: 'test-command'} as any
+
+    config.runHook = vi.fn().mockResolvedValue({successes: [], failures: []})
+
+    const result = await config.runCommand('test-command', ['arg1'], cachedCommand)
+
+    expect(result).toBe('command-result')
+    expect(commandClass.plugin).toBe(rootPlugin)
+  })
+})