Added Unit Tests for Process Stack Util Function

Author: KHardik1698

test/utils/process-stack.test.ts

@@ -0,0 +1,111 @@
+import {cli} from 'cli-ux'
+import processStack from '../../src/utils/process-stack'
+import generateOutput from '../../src/utils/output'
+const validDocument = require('../data/validDocument.json')
+const regexMessages = require('../../messages/index.json').validateRegex
+
+jest.mock('../../src/utils/output.ts')
+
+/* @ts-ignore */
+cli = ({
+  debug: jest.fn(),
+  error: jest.fn(),
+  action: {
+    start: jest.fn(),
+    stop: jest.fn(),
+  }})
+
+describe('Process Stack', () => {
+  beforeEach(() => {
+    jest.restoreAllMocks()
+  })
+
+  test('Process Stack with Content Type & Global Field selected & valid Data', async () => {
+    const stack = {
+      name: 'stack',
+      contentType: jest.fn().mockImplementation(() => {
+        return {
+          query: jest.fn().mockImplementation(() => {
+            return {
+              find: jest.fn().mockResolvedValue(Promise.resolve({items: [validDocument]})),
+            }
+          }),
+        }
+      }),
+      globalField: jest.fn().mockImplementation(() => {
+        return {
+          query: jest.fn().mockImplementation(() => {
+            return {
+              find: jest.fn().mockResolvedValue(Promise.resolve({items: [validDocument]})),
+            }
+          }),
+        }
+      }),
+    }
+    const startTime = Date.now()
+    await processStack({contentType: true}, stack, startTime)
+    await processStack({globalField: true}, stack, startTime)
+    expect(cli.action.stop).toHaveBeenCalled()
+    expect(cli.action.start).toHaveBeenCalled()
+    expect(cli.action.stop).toHaveBeenCalled()
+    expect(generateOutput).toHaveBeenCalled()
+  })
+
+  test('Process Stack with Content Type selected & invalid Content Type Data', async () => {
+    const contentTypeData = {
+      title: 'Regex Fields',
+      uid: 'regex_fields',
+    }
+    const stack = {
+      name: 'stack',
+      contentType: jest.fn().mockImplementation(() => {
+        return {
+          query: jest.fn().mockImplementation(() => {
+            return {
+              find: jest.fn().mockResolvedValue(Promise.resolve({items: [contentTypeData]})),
+            }
+          }),
+        }
+      }),
+    }
+    try {
+      const startTime = Date.now()
+      await processStack({contentType: true}, stack, startTime)
+      expect(cli.action.stop).toHaveBeenCalled()
+      expect(cli.action.start).toHaveBeenCalled()
+      expect(cli.action.stop).toHaveBeenCalled()
+      expect(generateOutput).not.toHaveBeenCalled()
+    } catch (error) {
+      expect(error.message).toBe(regexMessages.errors.contentTypes)
+    }
+  })
+
+  test('Process Stack with Global Field selected & Invalid Global Field Data', async () => {
+    const globalFieldData = {
+      title: 'Regex Fields',
+      uid: 'regex_fields',
+    }
+    const stack = {
+      name: 'stack',
+      globalField: jest.fn().mockImplementation(() => {
+        return {
+          query: jest.fn().mockImplementation(() => {
+            return {
+              find: jest.fn().mockResolvedValue(Promise.resolve({items: [globalFieldData]})),
+            }
+          }),
+        }
+      }),
+    }
+    try {
+      const startTime = Date.now()
+      await processStack({globalField: true}, stack, startTime)
+      expect(cli.action.stop).toHaveBeenCalled()
+      expect(cli.action.start).toHaveBeenCalled()
+      expect(cli.action.stop).toHaveBeenCalled()
+      expect(generateOutput).not.toHaveBeenCalled()
+    } catch (error) {
+      expect(error.message).toBe(regexMessages.errors.globalFields)
+    }
+  })
+})