feat: major refactor, cleanup and jest tests

test/generators.test.js

@@ -0,0 +1,61 @@
+import _generateServerInjector from '../src/server/generateServerInjector'
+import { defaultOptions } from './utils'
+import metaInfoData from './utils/meta-info-data'
+
+const generateServerInjector = (type, data) => _generateServerInjector(defaultOptions, type, data)
+
+describe('generators', () => {
+  Object.keys(metaInfoData).forEach((type) => {
+    const typeTests = metaInfoData[type]
+
+    const testCases = {
+      add: (tags) => {
+        let html = tags.text()
+
+        // ssr only returns the attributes, convert to full tag
+        if (['htmlAttrs', 'headAttrs', 'bodyAttrs'].includes(type)) {
+          html = `<${type.substr(0, 4)} ${html}>`
+        }
+
+        typeTests.add.expect.forEach((expected) => {
+          expect(html).toContain(expected)
+        })
+      }
+    }
+
+    describe(`${type} type tests`, () => {
+      Object.keys(typeTests).forEach((action) => {
+        const testInfo = typeTests[action]
+
+        // return when no test case available
+        if (!testCases[action] && !testInfo.test) {
+          return
+        }
+
+        const defaultTestFn = () => {
+          const tags = generateServerInjector(type, testInfo.data)
+          testCases[action](tags)
+          return tags
+        }
+
+        let testFn
+        if (testInfo.test) {
+          testFn = testInfo.test('server', defaultTestFn)
+
+          if (testFn === true) {
+            testFn = defaultTestFn
+          }
+        } else {
+          testFn = defaultTestFn
+        }
+
+        if (testFn && typeof testFn === 'function') {
+          test.only(`${action} a tag`, () => {
+            expect.hasAssertions()
+            testFn()
+          })
+        }
+      })
+    })
+  })
+})