freat：页面添加 测试用例

nezha-fronted/test/unit/specs/example.spec.js

@@ -1,17 +1,23 @@
-import { dealLegendAlias } from '@/components/common/js/tools'
+import { dealLegendAlias } from '@/components/common/js/example'
+
 describe('别名替换函数', () => {
   // 测试代码可读性最好
   // 分组
+  const str = 'node_load1{module="node-exporter",endpoint_id="69",project="Common",datacenter="xin_xi_gang_DC",asset_id="11",endpoint="node-exporter-192.168.44.18",module_id="165",nz_agent_id="75",project_id="17",olap="node_exporter_nacos",asset="Bifang-CM-Server2",datacenter_id="4"} '
   it('正常替换一个', () => {
-    expect(dealLegendAlias('{a:1,b:2}', '{{a}}')).toBe('1')
+    expect(dealLegendAlias(str, '{{module}}')).toBe('node-exporter')
   })
   it('正常替换多个个', () => {
-    expect(dealLegendAlias('{a:1,b:2}', '{{a}}{{b}}')).toBe('12')
+    expect(dealLegendAlias(str, '{{module}}{{endpoint_id}}')).toBe('node-exporter69')
   })
   it('匹配不到', () => {
-    expect(dealLegendAlias('{a:1,b:2}', '{{c}}')).toBe('')
+    expect(dealLegendAlias(str, '{{c}}')).toBe('')
   })
   it('没有legend', () => {
-    expect(dealLegendAlias('{a:1,b:2}', '')).toBe('{a:1,b:2}')
+    expect(dealLegendAlias(str, '')).toBe(str)
+  })
+  it('legend没有变量', () => {
+    expect(dealLegendAlias(str, 'c')).toBe('c')
   })
 })
+