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backend/node_modules/avvio/test/expose.test.js

@@ -0,0 +1,80 @@
+'use strict'
+
+const { test } = require('tap')
+const boot = require('..')
+const { AVV_ERR_EXPOSE_ALREADY_DEFINED, AVV_ERR_ATTRIBUTE_ALREADY_DEFINED } = require('../lib/errors')
+const { kAvvio } = require('../lib/symbols')
+
+for (const key of ['use', 'after', 'ready', 'onClose', 'close']) {
+  test('throws if ' + key + ' is by default already there', (t) => {
+    t.plan(1)
+
+    const app = {}
+    app[key] = () => { }
+
+    t.throws(() => boot(app), new AVV_ERR_EXPOSE_ALREADY_DEFINED(key, key))
+  })
+
+  test('throws if ' + key + ' is already there', (t) => {
+    t.plan(1)
+
+    const app = {}
+    app['cust' + key] = () => { }
+
+    t.throws(() => boot(app, { expose: { [key]: 'cust' + key } }), new AVV_ERR_EXPOSE_ALREADY_DEFINED('cust' + key, key))
+  })
+
+  test('support expose for ' + key, (t) => {
+    const app = {}
+    app[key] = () => { }
+
+    const expose = {}
+    expose[key] = 'muahah'
+
+    boot(app, {
+      expose
+    })
+
+    t.end()
+  })
+}
+
+test('set the kAvvio to true on the server', (t) => {
+  t.plan(1)
+
+  const server = {}
+  boot(server)
+
+  t.ok(server[kAvvio])
+})
+
+test('.then()', t => {
+  t.plan(3)
+
+  t.test('.then() can not be overwritten', (t) => {
+    t.plan(1)
+
+    const server = {
+      then: () => {}
+    }
+    t.throws(() => boot(server), AVV_ERR_ATTRIBUTE_ALREADY_DEFINED('then'))
+  })
+
+  t.test('.then() is a function', (t) => {
+    t.plan(1)
+
+    const server = {}
+    boot(server)
+
+    t.type(server.then, 'function')
+  })
+
+  t.test('.then() can not be overwritten', (t) => {
+    t.plan(1)
+
+    const server = {}
+    boot(server)
+
+    t.throws(() => { server.then = 'invalid' }, TypeError('Cannot set property then of #<Object> which has only a getter'))
+  })
+})