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Homework 2 #75

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fixed 2 hometask
IvanOpanasiuk committed Jun 26, 2018
commit 39bc39824fb0458ff690fb5a32ed0b9684de940d
187 changes: 130 additions & 57 deletions .idea/workspace.xml

Large diffs are not rendered by default.

66 changes: 34 additions & 32 deletions src/components/Chat/Chat.js
Original file line number Diff line number Diff line change
@@ -1,38 +1,40 @@
import React from 'react';
import Message from "../Message/Message";
import React, { Component } from 'react';
import Message from '../Message/Message';

export default class Chat extends React.Component {
constructor(props){
super(props);
this.state = {
messages: [],
messageInput: ''
};
}
changeInputMessage = event => {
this.setState({ messageInput : event.target.value })
};
export default class Chat extends Component {
state = {
messages: [],
messageInput: ''
};

changeInputMessage = event => {
this.setState({ messageInput: event.target.value });
};

sendMessageOnEnter = event => {
if(event.key === 'Enter') {
this.setState({ messages : this.state.messageInput });
this.setState({ messageInput : '' });
console.log(this.state.messages, "this.state.messageInput");
}
sendMessageOnEnter = event => {
if (event.key === 'Enter') {
this.setState({ messages: [...this.state.messages, this.state.messageInput ] });
this.setState({ messageInput:""});
}
};

};
render() {
const { messages } = this.state;

render() {
return (
<div>
<div className="chat">
Hello
</div>
<input onChange={this.changeInputMessage} onKeyPress={this.sendMessageOnEnter} className="input-message" />
return (
<div>
<div className="chat">

<Message text='my name is Ivan' disc={this.state.messageInput} />
</div>
</div>
<input
onChange={this.changeInputMessage}
onKeyPress={this.sendMessageOnEnter}
className="input-message"
value={this.state.messageInput}
/>

)
}
}
<Message text={messages} />
</div>
);
}
}
40 changes: 10 additions & 30 deletions src/components/Chat/Chat.test.js
Original file line number Diff line number Diff line change
@@ -11,24 +11,18 @@ describe('Компонента Chat', () => {
expect(wrapper.find('div.chat')).toHaveLength(1);
});
it('Содержит input с классом input-message', () => {
expect(
wrapper.find('input.input-message'),
).toHaveLength(1);
expect(wrapper.find('input.input-message')).toHaveLength(1);
});
});

describe('Методы компоненты', () => {
const wrapper = shallow(<Chat />);
it('Содержит метод changeInputMessage', () => {
expect(
wrapper.instance().changeInputMessage,
).toBeDefined();
expect(wrapper.instance().changeInputMessage).toBeDefined();
});

it('Содержит метод sendMessageOnEnter', () => {
expect(
wrapper.instance().sendMessageOnEnter,
).toBeDefined();
expect(wrapper.instance().sendMessageOnEnter).toBeDefined();
});
});

@@ -46,43 +40,29 @@ describe('Компонента Chat', () => {
it('При вводе значения в input, оно сохраняется в state.messageInput', () => {
const wrapper = shallow(<Chat />);

wrapper
.find('input')
.simulate('change', { target: { value: 10 } });
wrapper.find('input').simulate('change', { target: { value: 10 } });

expect(wrapper.state().messageInput).toEqual(10);
});

it('При нажатии Enter в input, значение в state.messages станет содержать [{text: значение_из_messageInput}], а state.messageInput станет пустой строкой ""', () => {
const wrapper = shallow(<Chat />);

wrapper
.find('input')
.simulate('change', { target: { value: 10 } });
wrapper.find('input').simulate('change', { target: { value: 10 } });

wrapper
.find('input')
.simulate('keyPress', { key: 'Enter' });
wrapper.find('input').simulate('keyPress', { key: 'Enter' });

expect(wrapper.state().messages).toEqual([
{ text: 10 },
]);
expect(wrapper.state().messages).toEqual([{ text: 10 }]);
});
});

describe('проверка рендера компонент Messages', () => {
it('Содержимое state.messages рендерится в список компонент Message', () => {
const wrapper = shallow(<Chat />);
wrapper
.find('input')
.simulate('change', { target: { value: 10 } });
wrapper
.find('input')
.simulate('keyPress', { key: 'Enter' });
wrapper.find('input').simulate('change', { target: { value: 10 } });
wrapper.find('input').simulate('keyPress', { key: 'Enter' });

expect(
wrapper.contains(<Message text={10} />),
).toBeTruthy();
expect(wrapper.contains(<Message text={10} />)).toBeTruthy();
});
});
});
2 changes: 1 addition & 1 deletion src/components/Chat/index.js
Original file line number Diff line number Diff line change
@@ -1 +1 @@
export { default } from './Chat';
export { default } from './Chat';
22 changes: 11 additions & 11 deletions src/components/Message/Message.js
Original file line number Diff line number Diff line change
@@ -1,12 +1,12 @@
import React from 'react';
import React, {Component} from 'react';

export default class Message extends React.Component {
render() {
return (
<span className="message">
{this.props.text}
{this.props.disc}
</span>
)
}
}
export default class Message extends Component {
render() {
const {text} = this.props;
return (
<span className="message">
{text}<br/>
</span>
);
}
}