CRNS-116: Channel preview tests and hooks #251
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| module.exports = { | ||
| presets: ['@babel/env', '@babel/react', '@babel/preset-flow'], | ||
| plugins: [ | ||
| 'macros', | ||
| '@babel/proposal-class-properties', | ||
| '@babel/transform-runtime', | ||
| 'babel-plugin-styled-components', | ||
| ], | ||
| env: { | ||
| production: { | ||
| presets: [ | ||
| [ | ||
| '@babel/env', | ||
| { | ||
| modules: false, | ||
| }, | ||
| ], | ||
| ], | ||
| }, | ||
| }, | ||
| overrides: [ | ||
| { | ||
| compact: false, | ||
| }, | ||
| ], | ||
| }; |
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|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| import { registerNativeHandlers } from './src/native'; | ||
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| registerNativeHandlers({ | ||
| NetInfo: { | ||
| addEventListener: () => {}, | ||
| fetch: () => | ||
| new Promise((resolve) => { | ||
| resolve(); | ||
| }), | ||
| }, | ||
| pickImage: () => null, | ||
| pickDocument: () => null, | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| const jestPreset = require('@testing-library/react-native/jest-preset'); | ||
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| module.exports = Object.assign(jestPreset, { | ||
| testRegex: [ | ||
| /** | ||
| * If you want to test single file, mention it here | ||
| * e.g., | ||
| * "src/components/ChannelList/__tests__/ChannelList.test.js", | ||
| * "src/components/MessageList/__tests__/MessageList.test.js" | ||
| */ | ||
| ], | ||
| testPathIgnorePatterns: ['/node_modules/', '/examples/', '__snapshots__'], | ||
| moduleNameMapper: { | ||
| 'mock-builders(.*)$': '<rootDir>/src/mock-builders$1', | ||
| '@stream-io/styled-components': | ||
| '<rootDir>/node_modules/@stream-io/styled-components/native/dist/styled-components.native.cjs.js', | ||
| }, | ||
| setupFiles: [...jestPreset.setupFiles, require.resolve('./jest-setup.js')], | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,107 +1,60 @@ | ||
| import React, { useContext, useEffect, useState } from 'react'; | ||
| import PropTypes from 'prop-types'; | ||
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| import { ChatContext } from '../../context'; | ||
| import { useLatestMessagePreview } from './hooks/useLatestMessagePreview'; | ||
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| /** | ||
| * NOTE: We created an inner component which only receives `client` from the ChatContext. This | ||
| * practice will prevent unnecessary renders of the component when items in ChatContext change | ||
| */ | ||
| const ChannelPreviewWithContext = React.memo((props) => { | ||
| const { channel, client } = props; | ||
| const [lastMessage, setLastMessage] = useState({}); | ||
| const [unread, setUnread] = useState(channel.countUnread()); | ||
| const latestMessage = useLatestMessagePreview(channel, lastMessage); | ||
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| useEffect(() => { | ||
| const handleNewMessageEvent = (e) => { | ||
| setLastMessage(e.message); | ||
| setUnread(channel.countUnread()); | ||
| }; | ||
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| channel.on('message.new', handleNewMessageEvent); | ||
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| return () => { | ||
| channel.off('message.new', handleNewMessageEvent); | ||
| }; | ||
| }, []); | ||
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| useEffect(() => { | ||
| const handleReadEvent = (e) => { | ||
| if (e.user.id === client.userID) { | ||
| setUnread(0); | ||
| } | ||
| }; | ||
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| channel.on('message.read', handleReadEvent); | ||
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| return () => { | ||
| channel.off('message.read', handleReadEvent); | ||
| }; | ||
| }, []); | ||
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| const { Preview } = props; | ||
| return <Preview {...props} latestMessage={latestMessage} unread={unread} />; | ||
| }); | ||
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| const ChannelPreview = (props) => { | ||
| const { client } = useContext(ChatContext); | ||
| return <ChannelPreviewWithContext {...props} {...{ client }} />; | ||
| }; | ||
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| ChannelPreview.propTypes = { | ||
| channel: PropTypes.object.isRequired, | ||
| client: PropTypes.object.isRequired, | ||
|
Contributor
There was a problem hiding this comment. this is no longer a required prop as we're pulling it from ChatContext, right?
Contributor
There was a problem hiding this comment. true, and we're going to axe all these prop types anyways shortly with TS |
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| setActiveChannel: PropTypes.func, | ||
| Preview: PropTypes.oneOfType([PropTypes.node, PropTypes.elementType]), | ||
| }; | ||
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| export default ChannelPreview; | ||
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is there a reason why we're a couple versions behind on RN?
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@DanC5 Yeah, I can't seem to remember exactly but it was breaking for 0.62 and 0.63. But give it a shot!!