feat: current vs changed

__tests__/config.test.ts

@@ -1,5 +1,5 @@
 import {beforeEach, afterEach, expect, jest, test} from '@jest/globals'
-import type {Action, ErrorLevel} from '../src/config'
+import type {ConfigPayload} from '../src/config'
 
 beforeEach(() => {
   process.env['INPUT_LIST'] = ''
@@ -19,11 +19,15 @@ afterEach(() => {
 })
 
 test('config', async () => {
-  expect(require('../src/config')).toMatchObject({
+  const config = await import('../src/config')
+
+  const expected: ConfigPayload = {
     list: [],
     matches: '',
-    error: 'error' as ErrorLevel,
-    action: 'check' as Action,
+    error: 'error',
+    action: 'check',
     token: 'some-token'
-  })
+  }
+
+  expect<ConfigPayload>(config).toMatchObject(expected)
 })

__tests__/detect.test.ts

@@ -1,5 +1,5 @@
 import {expect, describe, test} from '@jest/globals'
-import {getDiff} from '../src/detect'
+import {getCurrentChecked, getCurrentUnchecked, getDiff} from '../src/detect'
 
 describe('getDiff', () => {
   test('should return checked and unchecked items', () => {
@@ -35,8 +35,66 @@ added line
   - [ ] item 2-4 unchecked
 `
 
-    const {checked, unchecked} = getDiff(previousBody, currentBody)
+    const {checked, unchecked} = getDiff(
+      previousBody.split('\n'),
+      currentBody.split('\n')
+    )
     expect(checked).toEqual(['item 2-1 checked', 'item 2-3 checked'])
     expect(unchecked).toEqual(['item 1 unchecked', 'item 2-4 unchecked'])
   })
 })
+
+describe('getCurrentChecked', () => {
+  test('should return all checked items', () => {
+    const currentBody = `
+# Title line
+normal line
+abnormal line - [ ] item 3
+abnormal line - [x] item 4
+added line
+
+- [x] item 0 unchanged
+- [ ] item 1 unchecked
+- [ ] item 2 unchanged
+  - [x] item 2-1 checked
+  - [ ] item 2-2 unchanged
+  - [x] item 2-3 checked
+  - [ ] item 2-4 unchecked
+`
+
+    const checked = getCurrentChecked(currentBody.split('\n'))
+    expect(checked).toEqual([
+      'item 0 unchanged',
+      'item 2-1 checked',
+      'item 2-3 checked'
+    ])
+  })
+})
+
+describe('getCurrentUnChecked', () => {
+  test('should return all unchecked items', () => {
+    const currentBody = `
+# Title line
+normal line
+abnormal line - [ ] item 3
+abnormal line - [x] item 4
+added line
+
+- [x] item 0 unchanged
+- [ ] item 1 unchecked
+- [ ] item 2 unchanged
+  - [x] item 2-1 checked
+  - [ ] item 2-2 unchanged
+  - [x] item 2-3 checked
+  - [ ] item 2-4 unchecked
+`
+
+    const checked = getCurrentUnchecked(currentBody.split('\n'))
+    expect(checked).toEqual([
+      'item 1 unchecked',
+      'item 2 unchanged',
+      'item 2-2 unchanged',
+      'item 2-4 unchecked'
+    ])
+  })
+})