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Include id in history Comment instances GitOrigin-RevId: 25b897e8e9e8d7b19dfe2d90d7f0cafeb5e6e97f
116 lines
4.1 KiB
JavaScript
116 lines
4.1 KiB
JavaScript
// @ts-check
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'use strict'
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const { expect } = require('chai')
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const Comment = require('../lib/comment')
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const Range = require('../lib/range')
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describe('Comment', function () {
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it('should move ranges to the right of insert', function () {
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const comment = new Comment('c1', [new Range(5, 10)])
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const resComment = comment.applyInsert(3, 5, false)
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expect(resComment.ranges).to.eql([new Range(10, 10)])
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})
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describe('applyInsert', function () {
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it('should insert 1 char before the range', function () {
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const comment = new Comment('c1', [new Range(5, 10)])
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expect(comment.applyInsert(4, 1).ranges).to.eql([new Range(6, 10)])
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})
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it('should insert 1 char at the edge, without expandCommand', function () {
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const comment = new Comment('c1', [new Range(5, 10)])
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expect(comment.applyInsert(5, 1).ranges).to.eql([new Range(6, 10)])
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})
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it('should insert 1 char at the edge, with expandCommand', function () {
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const comment = new Comment('c1', [new Range(5, 10)])
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expect(comment.applyInsert(5, 1, true).ranges).to.eql([new Range(5, 11)])
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})
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it('should expand the range after insert inside it', function () {
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const comment = new Comment('c1', [new Range(5, 10)])
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expect(comment.applyInsert(6, 1, true).ranges).to.eql([new Range(5, 11)])
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})
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})
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it('should split the range if inside another and expandComment is false', function () {
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const comment = new Comment('c1', [new Range(5, 10)])
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const commentRes = comment.applyInsert(6, 10, false)
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expect(commentRes.ranges).to.eql([new Range(5, 1), new Range(16, 9)])
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})
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it('should insert the range if expandComment is false', function () {
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const comment = new Comment('c1', [new Range(5, 10)])
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const commentRes = comment.applyInsert(14, 10, false)
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expect(commentRes.ranges).to.eql([new Range(5, 9), new Range(24, 1)])
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})
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it('should move the range if insert is at range start and expandComment is false', function () {
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const comment = new Comment('c1', [new Range(5, 10)])
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const commentRes = comment.applyInsert(5, 10, false)
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expect(commentRes.ranges).to.eql([new Range(15, 10)])
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})
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it('should ignore the range if insert is at range end and expandComment is false', function () {
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const comment = new Comment('c1', [new Range(5, 10)])
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const commentRes = comment.applyInsert(15, 10, false)
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expect(commentRes.ranges).to.eql([new Range(5, 10)])
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})
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it('should expand the range after inserting on the edge of it if expandComment is true', function () {
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const comment = new Comment('c1', [new Range(5, 10)])
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const commentRes = comment.applyInsert(15, 10, true)
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expect(commentRes.ranges).to.eql([new Range(5, 20)])
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})
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it('should move comment ranges if delete is before it', function () {
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const comment = new Comment('c1', [new Range(5, 10)])
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const commentRes = comment.applyDelete(new Range(3, 5))
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expect(commentRes.ranges).to.eql([new Range(3, 7)])
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})
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it('should merge ranges after delete', function () {
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const comment = new Comment('c1', [new Range(5, 10), new Range(20, 10)])
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const commentRes = comment.applyDelete(new Range(7, 18))
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expect(commentRes.ranges).to.eql([new Range(5, 7)])
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})
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it('should merge overlapping ranges', function () {
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const comment = new Comment('c1', [
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new Range(5, 10),
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new Range(15, 20),
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new Range(50, 10),
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])
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expect(comment.ranges).to.eql([new Range(5, 30), new Range(50, 10)])
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})
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it('should merge unsorted ranges', function () {
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const comment = new Comment('c1', [
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new Range(15, 20),
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new Range(50, 10),
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new Range(5, 10),
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])
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expect(comment.ranges).to.eql([new Range(5, 30), new Range(50, 10)])
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})
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it('should throw error when ranges overlap', function () {
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expect(
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() =>
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new Comment('c1', [
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new Range(5, 10),
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new Range(10, 5),
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new Range(50, 10),
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])
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).to.throw()
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})
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it('should join touching ranges', function () {
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const comment = new Comment('c1', [
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new Range(5, 10),
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new Range(15, 5),
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new Range(50, 10),
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])
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expect(comment.ranges).to.eql([new Range(5, 15), new Range(50, 10)])
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})
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})
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