mirror of
https://github.com/overleaf/overleaf.git
synced 2024-12-10 03:03:22 -05:00
116 lines
4.2 KiB
TypeScript
116 lines
4.2 KiB
TypeScript
|
import { expect } from 'chai'
|
||
|
import { EditorView, DecorationSet } from '@codemirror/view'
|
||
|
import { EditorState } from '@codemirror/state'
|
||
|
import { buildDecorations } from '../../../../../frontend/js/features/source-editor/extensions/line-wrapping-indentation'
|
||
|
|
||
|
const basicDoc = `
|
||
|
\\begin{document}
|
||
|
Test
|
||
|
\\end{document}
|
||
|
`
|
||
|
|
||
|
const docLongLineNoIndentation = `
|
||
|
\\begin{document}
|
||
|
Test
|
||
|
Hello one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four
|
||
|
\\end{document}
|
||
|
`
|
||
|
|
||
|
const docLongLineWithIndentation = `
|
||
|
\\begin{document}
|
||
|
Test
|
||
|
Hello one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four
|
||
|
\\end{document}
|
||
|
`
|
||
|
|
||
|
const docLongLineWithLotsOfIndentation = `
|
||
|
\\begin{document}
|
||
|
Test
|
||
|
Hello one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four
|
||
|
|
||
|
Hello one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four
|
||
|
|
||
|
Hello one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four
|
||
|
|
||
|
Hello
|
||
|
|
||
|
Hello one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four one two three four
|
||
|
|
||
|
Hello
|
||
|
\\end{document}
|
||
|
`
|
||
|
|
||
|
describe('line-wrapping-indentation', function () {
|
||
|
describe('buildDecorations', function () {
|
||
|
const _buildView = (doc: string) => {
|
||
|
return new EditorView({
|
||
|
state: EditorState.create({
|
||
|
doc,
|
||
|
}),
|
||
|
})
|
||
|
}
|
||
|
|
||
|
const _toArray = (decorations: DecorationSet) => {
|
||
|
const result = []
|
||
|
const cursor = decorations.iter()
|
||
|
while (cursor.value) {
|
||
|
result.push({ from: cursor.from, to: cursor.to, value: cursor.value })
|
||
|
cursor.next()
|
||
|
}
|
||
|
return result
|
||
|
}
|
||
|
|
||
|
describe('basic document', function () {
|
||
|
it('should have no decorations', function () {
|
||
|
const view = _buildView(basicDoc)
|
||
|
|
||
|
const decorations = buildDecorations(view, 24)
|
||
|
expect(decorations).to.exist
|
||
|
expect(decorations.size).to.equal(0)
|
||
|
})
|
||
|
})
|
||
|
|
||
|
describe('document with long lines, no indentation', function () {
|
||
|
it('should have no decorations', function () {
|
||
|
const view = _buildView(docLongLineNoIndentation)
|
||
|
|
||
|
const decorations = buildDecorations(view, 24)
|
||
|
expect(decorations).to.exist
|
||
|
expect(decorations.size).to.equal(0)
|
||
|
})
|
||
|
})
|
||
|
|
||
|
describe('document with long lines, with indentation', function () {
|
||
|
it('should have a decoration', function () {
|
||
|
const view = _buildView(docLongLineWithIndentation)
|
||
|
|
||
|
const decorations = buildDecorations(view, 24)
|
||
|
expect(decorations).to.exist
|
||
|
expect(decorations.size).to.equal(1)
|
||
|
|
||
|
const decorationItem = _toArray(decorations)[0]
|
||
|
expect(decorationItem.from).to.equal(23)
|
||
|
expect(decorationItem.to).to.equal(23)
|
||
|
})
|
||
|
})
|
||
|
|
||
|
describe('document with long lines, with lots of indentation', function () {
|
||
|
it('should have a decoration', function () {
|
||
|
const view = _buildView(docLongLineWithLotsOfIndentation)
|
||
|
|
||
|
const decorations = buildDecorations(view, 24)
|
||
|
expect(decorations).to.exist
|
||
|
expect(decorations.size).to.equal(4)
|
||
|
|
||
|
const decorationsArray = _toArray(decorations)
|
||
|
const expectedPositions = [23, 265, 507, 758]
|
||
|
|
||
|
decorationsArray.forEach((item, index) => {
|
||
|
expect(item.from).to.equal(expectedPositions[index])
|
||
|
expect(item.to).to.equal(expectedPositions[index])
|
||
|
})
|
||
|
})
|
||
|
})
|
||
|
})
|
||
|
})
|