noExcessiveNestedTestSuites

诊断类别：lint/complexity/noExcessiveNestedTestSuites

¥Diagnostic Category: lint/complexity/noExcessiveNestedTestSuites

JavaScript (and super languages)

自从：v1.6.0

¥Since: v1.6.0

来源：

¥Sources:

与以下相同：jest/max-nested-describe

¥Same as: jest/max-nested-describe

此规则强制测试文件中嵌套 describe() 的最大深度。

¥This rule enforces a maximum depth to nested describe() in test files.

为了提高测试中的代码清晰度，规则将嵌套的 describe 限制为 5。

¥To improve code clarity in your tests, the rule limits nested describe to 5.

示例

¥Examples

无效

¥Invalid

describe('foo', () => {
  describe('bar', () => {
    describe('baz', () => {
      describe('qux', () => {
        describe('quxx', () => {
          describe('too many', () => {
            it('should get something', () => {
              expect(getSomething()).toBe('Something');
            });
          });
        });
      });
    });
  });
});

code-block.js:6:11 lint/complexity/noExcessiveNestedTestSuites ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Excessive describe() nesting detected.
  
     4 │       describe(‘qux’, () => {
     5 │         describe(‘quxx’, () => {
   > 6 │           describe(‘too many’, () => {
       │           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   > 7 │             it(‘should get something’, () => {
   > 8 │               expect(getSomething()).toBe(‘Something’);
   > 9 │             });
  > 10 │           });
       │           ^^
    11 │         });
    12 │       });
  
  ℹ Excessive nesting of describe() calls can hinder test readability.
  
  ℹ Consider refactoring and reduce the level of nested describe to improve code clarity.

有效

¥Valid

describe('foo', () => {
  describe('bar', () => {
    it('should get something', () => {
      expect(getSomething()).toBe('Something');
    });
  });
  describe('qux', () => {
    it('should get something', () => {
      expect(getSomething()).toBe('Something');
    });
  });
});

noExcessiveNestedTestSuites

示例

无效

有效

相关链接