chore: bump jest from 26.4.2 to 26.6.3 (#3036)

* chore: bump jest and its dependencies

* test: update test lint rules

.eslintrc.js

@@ -178,11 +178,15 @@ module.exports = {
         'jest/no-jasmine-globals': 'error',
         'jest/no-jest-import': 'error',
         'jest/no-test-prefixes': 'error',
-        'jest/no-test-callback': 'error',
+        'jest/no-done-callback': 'error',
         'jest/no-test-return-statement': 'error',
+        'jest/prefer-to-be-null': 'warn',
+        'jest/prefer-to-be-undefined': 'warn',
+        'jest/prefer-to-contain': 'warn',
         'jest/prefer-to-have-length': 'warn',
         'jest/prefer-spy-on': 'error',
         'jest/valid-expect': 'error',
+        'jest/no-deprecated-functions': 'error',
       },
     },
     // plugin source files

package.json

@@ -77,8 +77,8 @@
     "@commitlint/config-lerna-scopes": "^11.0.0",
     "@types/debug": "^4.1.5",
     "@types/glob": "^7.1.3",
-    "@types/jest": "^26.0.10",
-    "@types/jest-specific-snapshot": "^0.5.4",
+    "@types/jest": "^26.0.20",
+    "@types/jest-specific-snapshot": "^0.5.5",
     "@types/lodash": "^4.14.149",
     "@types/node": "^14.6.2",
     "@types/prettier": "^2.1.0",
@@ -91,11 +91,11 @@
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-eslint-plugin": "^2.3.0",
     "eslint-plugin-import": "^2.22.0",
-    "eslint-plugin-jest": "^23.20.0",
+    "eslint-plugin-jest": "^24.1.3",
     "glob": "^7.1.6",
     "husky": "^4.2.5",
     "isomorphic-fetch": "^3.0.0",
-    "jest": "^26.4.2",
+    "jest": "^26.6.3",
     "jest-specific-snapshot": "^4.0.0",
     "lerna": "^3.22.1",
     "lint-staged": "^10.2.13",

packages/scope-manager/tests/eslint-scope/es6-iteration-scope.test.ts

@@ -54,7 +54,7 @@ describe('ES6 iteration scope', () => {
     expect(variables).toHaveLength(0);
     expect(scope.references).toHaveLength(2);
     expect(scope.references[0].identifier.name).toBe('console');
-    expect(scope.references[0].resolved).toBe(null);
+    expect(scope.references[0].resolved).toBeNull();
     expect(scope.references[1].identifier.name).toBe('i');
     expect(scope.references[1].resolved).toBe(iterVariables[0]);
   });
@@ -112,7 +112,7 @@ describe('ES6 iteration scope', () => {
     expect(variables).toHaveLength(0);
     expect(scope.references).toHaveLength(2);
     expect(scope.references[0].identifier.name).toBe('console');
-    expect(scope.references[0].resolved).toBe(null);
+    expect(scope.references[0].resolved).toBeNull();
     expect(scope.references[1].identifier.name).toBe('i');
     expect(scope.references[1].resolved).toBe(iterVariables[0]);
   });