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GitHub Repository: PrismarineJS/mineflayer
 Path: blob/master/test/externalTests/creative.js
Views: 789
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const assert = require('assert')

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const wait = require('util').promisify(setTimeout)

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const SLOT = 36

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module.exports = () => async (bot) => {

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  const Item = require('prismarine-item')(bot.registry)

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  const item1 = new Item(1, 1, 0)

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  const item2 = new Item(2, 1, 0)

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  const promise = bot.creative.setInventorySlot(SLOT, item2)

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  try {

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    bot.creative.setInventorySlot(SLOT, item1)

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  } catch (err) {

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    assert.ok(err instanceof Error, 'The error has not been passed')

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    assert.ok(bot.inventory.slots[SLOT] == null)

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  }

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  // setting a slot once works

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  await promise

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  assert.ok(bot.inventory.slots[SLOT] != null)

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  assert.ok(bot.inventory.slots[SLOT].type === item2.type)

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  // set the same item in the same slot again to ensure we don't hang

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  const returnValue = await Promise.race([

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    bot.creative.setInventorySlot(SLOT, item2),

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    (async () => {

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      await wait(5000) // after 5 seconds just fail the test

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      return 'Setting the same item in the same slot took too long'

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    })()

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  ])

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  if (typeof returnValue === 'string') {

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    throw new Error(returnValue)

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  }

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  // setting that same slot again works

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  await bot.creative.setInventorySlot(SLOT, new Item(3, 1, 0))

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  assert.strictEqual(bot.inventory.slots[SLOT].type, 3)

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  // and again works

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  await bot.creative.setInventorySlot(SLOT, new Item(4, 1, 0))

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  assert.strictEqual(bot.inventory.slots[SLOT].type, 4)

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  // setting a slot to null

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  await bot.creative.setInventorySlot(SLOT, null)

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  assert.strictEqual(bot.inventory.slots[SLOT], null)

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  // clear slot

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  await bot.creative.setInventorySlot(SLOT, new Item(4, 1, 0))

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  assert.strictEqual(bot.inventory.slots[SLOT].type, 4)

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  await bot.creative.clearSlot(SLOT)

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  assert.strictEqual(bot.inventory.slots[SLOT], null)

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  // clear inventory

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  for (let i = 0; i < 9; i++) {

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    await bot.creative.setInventorySlot(36 + i, new Item(1, 1, 0))

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  }

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  assert.strictEqual(bot.inventory.slots.filter(item => item).length, 9)

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  await bot.creative.clearInventory()

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  assert.strictEqual(bot.inventory.slots.filter(item => item).length, 0)

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}

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