test: add e2e tests

fix: boolean attributes client side

test/unit/shared.test.js

@@ -0,0 +1,64 @@
+/**
+ * @jest-environment node
+ */
+import { ensureIsArray } from '../../src/shared/ensure'
+import setOptions from '../../src/shared/options'
+import { hasGlobalWindowFn } from '../../src/shared/window'
+import { defaultOptions } from '../utils/constants'
+
+const noop = () => {}
+
+describe('shared', () => {
+  test('ensureIsArray ensures var is array', () => {
+    let a = { p: 1 }
+    expect(ensureIsArray(a)).toEqual([])
+
+    a = 1
+    expect(ensureIsArray(a)).toEqual([])
+
+    a = [1]
+    expect(ensureIsArray(a)).toBe(a)
+  })
+
+  test('ensureIsArray ensures obj prop is array', () => {
+    const a = { p: 1 }
+    expect(ensureIsArray(a, 'p')).toEqual({ p: [] })
+  })
+
+  test('no error when window is not defined', () => {
+    expect(hasGlobalWindowFn()).toBe(false)
+  })
+
+  test('can use setOptions', () => {
+    const keyName = 'MY KEY'
+    let options = { keyName }
+    options = setOptions(options)
+
+    expect(options.keyName).toBe(keyName)
+    expect(options.contentKeyName).toBeDefined()
+    expect(options.contentKeyName).toBe(defaultOptions.contentKeyName)
+  })
+
+  test('setOptions warns when afterNavigation not fn', () => {
+    const warn = jest.spyOn(console, 'warn').mockImplementation(noop)
+
+    let options = { afterNavigation: true }
+    options = setOptions(options)
+
+    expect(warn).toHaveBeenCalledTimes(1)
+    expect(options.afterNavigation).toBeUndefined()
+
+    warn.mockRestore()
+  })
+  test('setOptions sets refreshOnceOnNavigation when afterNavigation defined', () => {
+    const warn = jest.spyOn(console, 'warn').mockImplementation(noop)
+
+    let options = { afterNavigation: noop }
+    options = setOptions(options)
+
+    expect(warn).not.toHaveBeenCalled()
+    expect(options.refreshOnceOnNavigation).toBe(true)
+
+    warn.mockRestore()
+  })
+})