109 lines
3.4 KiB
JavaScript
109 lines
3.4 KiB
JavaScript
import chatService from '../../../../../src/services/chat_service/chat_service.js'
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const message1 = {
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id: '9wLkdcmQXD21Oy8lEX',
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idempotency_key: '1',
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created_at: (new Date('2020-06-22T18:45:53.000Z'))
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}
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const message2 = {
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id: '9wLkdp6ihaOVdNj8Wu',
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idempotency_key: '2',
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account_id: '9vmRb29zLQReckr5ay',
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created_at: (new Date('2020-06-22T18:45:56.000Z'))
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}
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const message3 = {
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id: '9wLke9zL4Dy4OZR2RM',
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idempotency_key: '3',
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account_id: '9vmRb29zLQReckr5ay',
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created_at: (new Date('2020-07-22T18:45:59.000Z'))
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}
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describe('chatService', () => {
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describe('.add', () => {
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it("Doesn't add duplicates", () => {
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const chat = chatService.empty()
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chatService.add(chat, { messages: [message1] })
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chatService.add(chat, { messages: [message1] })
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expect(chat.messages.length).to.eql(1)
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chatService.add(chat, { messages: [message2] })
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expect(chat.messages.length).to.eql(2)
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})
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it('Updates minId and lastMessage and newMessageCount', () => {
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const chat = chatService.empty()
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chatService.add(chat, { messages: [message1] })
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expect(chat.maxId).to.eql(message1.id)
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expect(chat.minId).to.eql(message1.id)
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expect(chat.newMessageCount).to.eql(1)
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chatService.add(chat, { messages: [message2] })
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expect(chat.maxId).to.eql(message2.id)
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expect(chat.minId).to.eql(message1.id)
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expect(chat.newMessageCount).to.eql(2)
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chatService.resetNewMessageCount(chat)
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expect(chat.newMessageCount).to.eql(0)
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expect(chat.lastSeenMessageId).to.eql(message2.id)
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// Add message with higher id
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chatService.add(chat, { messages: [message3] })
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expect(chat.newMessageCount).to.eql(1)
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})
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})
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describe('.delete', () => {
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it('Updates minId and lastMessage', () => {
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const chat = chatService.empty()
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chatService.add(chat, { messages: [message1] })
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chatService.add(chat, { messages: [message2] })
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chatService.add(chat, { messages: [message3] })
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expect(chat.maxId).to.eql(message3.id)
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expect(chat.minId).to.eql(message1.id)
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chatService.deleteMessage(chat, message3.id)
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expect(chat.maxId).to.eql(message2.id)
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expect(chat.minId).to.eql(message1.id)
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chatService.deleteMessage(chat, message1.id)
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expect(chat.maxId).to.eql(message2.id)
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expect(chat.minId).to.eql(message2.id)
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})
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})
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describe('.getView', () => {
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it('Inserts date separators', () => {
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const chat = chatService.empty()
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chatService.add(chat, { messages: [message1] })
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chatService.add(chat, { messages: [message2] })
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chatService.add(chat, { messages: [message3] })
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const view = chatService.getView(chat)
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expect(view.map(i => i.type)).to.eql(['date', 'message', 'message', 'date', 'message'])
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})
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})
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describe('.cullOlderMessages', () => {
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it('keeps 50 newest messages and idIndex matches', () => {
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const chat = chatService.empty()
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for (let i = 100; i > 0; i--) {
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// Use decimal values with toFixed to hack together constant length predictable strings
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chatService.add(chat, { messages: [{ ...message1, id: 'a' + (i / 1000).toFixed(3), idempotency_key: i }] })
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}
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chatService.cullOlderMessages(chat)
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expect(chat.messages.length).to.eql(50)
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expect(chat.messages[0].id).to.eql('a0.051')
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expect(chat.minId).to.eql('a0.051')
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expect(chat.messages[49].id).to.eql('a0.100')
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expect(Object.keys(chat.idIndex).length).to.eql(50)
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})
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})
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})
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