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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,48 @@ | ||
import { expect } from 'chai'; | ||
import Draft, { EditorState } from 'draft-js'; | ||
import { addText, addEmptyBlock } from '../utils'; | ||
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describe('utils test', () => { | ||
it('is loaded', () => { | ||
expect(addText).to.be.a('function'); | ||
expect(addEmptyBlock).to.be.a('function'); | ||
}); | ||
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const newRawContentState = { | ||
entityMap: {}, | ||
blocks: [{ | ||
key: 'item1', | ||
text: 'altered!!', | ||
type: 'unstyled', | ||
depth: 0, | ||
inlineStyleRanges: [], | ||
entityRanges: [], | ||
data: {} | ||
}] | ||
}; | ||
it('should add empty block', () => { | ||
let newEditorState = EditorState.createWithContent(Draft.convertFromRaw(newRawContentState)); | ||
const initialBlockSize = newEditorState.getCurrentContent().getBlockMap().size; | ||
const randomBlockSize = Math.floor((Math.random() * 50) + 1); // random number bettween 1 to 50 | ||
for (let i = 0; i < randomBlockSize; i++) { // eslint-disable-line no-plusplus | ||
newEditorState = addEmptyBlock(newEditorState); | ||
} | ||
const finalBlockSize = newEditorState.getCurrentContent().getBlockMap().size; | ||
expect(finalBlockSize - initialBlockSize).to.equal(randomBlockSize); | ||
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const lastBlock = newEditorState.getCurrentContent().getLastBlock(); | ||
expect(lastBlock.getType()).to.equal('unstyled'); | ||
expect(lastBlock.getText()).to.have.lengthOf(0); | ||
}); | ||
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it('should addText', () => { | ||
let newEditorState = EditorState.createWithContent(Draft.convertFromRaw(newRawContentState)); | ||
const randomText = Date.now().toString(32); | ||
newEditorState = addEmptyBlock(newEditorState); | ||
newEditorState = addText(newEditorState, randomText); | ||
const currentContent = newEditorState.getCurrentContent(); | ||
expect(currentContent.hasText()).to.equal(true); | ||
const lastBlock = currentContent.getLastBlock(); | ||
expect(lastBlock.getText()).to.equal(randomText); | ||
}); | ||
}); |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,32 @@ | ||
import { genKey, ContentBlock, Modifier, EditorState } from 'draft-js'; | ||
import { List } from 'immutable'; | ||
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function getEmptyContentBlock() { | ||
return new ContentBlock({ | ||
key: genKey(), | ||
text: '', | ||
characterList: List(), | ||
}); | ||
} | ||
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export function addText(editorState, bufferText) { | ||
const contentState = Modifier.insertText(editorState.getCurrentContent(), editorState.getSelection(), bufferText); | ||
return EditorState.push(editorState, contentState, 'insert-characters'); | ||
} | ||
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export function addEmptyBlock(editorState) { | ||
let contentState = editorState.getCurrentContent(); | ||
const emptyBlock = getEmptyContentBlock(); | ||
const blockMap = contentState.getBlockMap(); | ||
const selectionState = editorState.getSelection(); | ||
contentState = contentState.merge({ | ||
blockMap: blockMap.set(emptyBlock.getKey(), emptyBlock), | ||
selectionAfter: selectionState.merge({ | ||
anchorKey: emptyBlock.getKey(), | ||
focusKey: emptyBlock.getKey(), | ||
anchorOffset: 0, | ||
focusOffset: 0, | ||
}), | ||
}); | ||
return EditorState.push(editorState, contentState, 'insert-characters'); | ||
} |