fix: update tests

Author: ascorbic

.eslintrc.js

@@ -25,5 +25,8 @@ module.exports = {
     'unicorn/filename-case': 0,
     'unicorn/no-array-push-push': 0,
   },
+  env: {
+    'jest/globals': true,
+  },
   overrides: [...overrides],
 }

test/index.js

@@ -235,24 +235,16 @@ describe('preBuild()', () => {
   test('restores cache with right paths', async () => {
     await useFixture('dist_dir_next_config')
 
-    let distPath
-    const utils_ = {
-      ...utils,
-      cache: {
-        restore: (x) => (distPath = x),
-      },
-    }
-    const spy = jest.spyOn(utils_.cache, 'restore')
+    const restore = jest.fn()
 
     await plugin.onPreBuild({
       netlifyConfig,
       packageJson: DUMMY_PACKAGE_JSON,
-      utils: utils_,
+      utils: { ...utils, cache: { restore } },
       constants: { FUNCTIONS_SRC: 'out_functions' },
     })
 
-    expect(spy).toHaveBeenCalled()
-    expect(path.normalize(distPath)).toBe(path.normalize('build/cache'))
+    expect(restore).toHaveBeenCalledWith(path.resolve('build/cache'))
   })
 })
 
@@ -316,29 +308,18 @@ describe('onPostBuild', () => {
   test('saves cache with right paths', async () => {
     await useFixture('dist_dir_next_config')
 
-    let distPath
-    let manifestPath
-    const utils_ = {
-      ...utils,
-      cache: {
-        save: (x, y) => {
-          distPath = x
-          manifestPath = y
-        },
-      },
-    }
-    const spy = jest.spyOn(utils_.cache, 'save')
+    const save = jest.fn()
 
     await plugin.onPostBuild({
       netlifyConfig,
       packageJson: DUMMY_PACKAGE_JSON,
-      utils: utils_,
+      utils: { ...utils, cache: { save } },
       constants: { FUNCTIONS_SRC: 'out_functions' },
     })
 
-    expect(spy).toHaveBeenCalled()
-    expect(path.normalize(distPath)).toBe(path.normalize('build/cache'))
-    expect(path.normalize(manifestPath.digests[0])).toBe(path.normalize('build/build-manifest.json'))
+    expect(save).toHaveBeenCalledWith(path.resolve('build/cache'), {
+      digests: [path.resolve('build/build-manifest.json')],
+    })
   })
 })