Move all .toggleLineComments tests to text-editor-spec.js

This commit is contained in:
Max Brunsfeld
2017-10-23 17:00:05 -07:00
parent 311567ecec
commit 079f4d901c
3 changed files with 272 additions and 282 deletions

View File

@@ -4363,108 +4363,6 @@ describe "TextEditor", ->
expect(editor.lineTextForBufferRow(4)).toBe " }"
expect(editor.lineTextForBufferRow(5)).toBe " i=1"
describe ".toggleLineCommentsInSelection()", ->
it "toggles comments on the selected lines", ->
editor.setSelectedBufferRange([[4, 5], [7, 5]])
editor.toggleLineCommentsInSelection()
expect(buffer.lineForRow(4)).toBe " // while(items.length > 0) {"
expect(buffer.lineForRow(5)).toBe " // current = items.shift();"
expect(buffer.lineForRow(6)).toBe " // current < pivot ? left.push(current) : right.push(current);"
expect(buffer.lineForRow(7)).toBe " // }"
expect(editor.getSelectedBufferRange()).toEqual [[4, 8], [7, 8]]
editor.toggleLineCommentsInSelection()
expect(buffer.lineForRow(4)).toBe " while(items.length > 0) {"
expect(buffer.lineForRow(5)).toBe " current = items.shift();"
expect(buffer.lineForRow(6)).toBe " current < pivot ? left.push(current) : right.push(current);"
expect(buffer.lineForRow(7)).toBe " }"
it "does not comment the last line of a non-empty selection if it ends at column 0", ->
editor.setSelectedBufferRange([[4, 5], [7, 0]])
editor.toggleLineCommentsInSelection()
expect(buffer.lineForRow(4)).toBe " // while(items.length > 0) {"
expect(buffer.lineForRow(5)).toBe " // current = items.shift();"
expect(buffer.lineForRow(6)).toBe " // current < pivot ? left.push(current) : right.push(current);"
expect(buffer.lineForRow(7)).toBe " }"
it "uncomments lines if all lines match the comment regex", ->
editor.setSelectedBufferRange([[0, 0], [0, 1]])
editor.toggleLineCommentsInSelection()
expect(buffer.lineForRow(0)).toBe "// var quicksort = function () {"
editor.setSelectedBufferRange([[0, 0], [2, Infinity]])
editor.toggleLineCommentsInSelection()
expect(buffer.lineForRow(0)).toBe "// // var quicksort = function () {"
expect(buffer.lineForRow(1)).toBe "// var sort = function(items) {"
expect(buffer.lineForRow(2)).toBe "// if (items.length <= 1) return items;"
editor.setSelectedBufferRange([[0, 0], [2, Infinity]])
editor.toggleLineCommentsInSelection()
expect(buffer.lineForRow(0)).toBe "// var quicksort = function () {"
expect(buffer.lineForRow(1)).toBe " var sort = function(items) {"
expect(buffer.lineForRow(2)).toBe " if (items.length <= 1) return items;"
editor.setSelectedBufferRange([[0, 0], [0, Infinity]])
editor.toggleLineCommentsInSelection()
expect(buffer.lineForRow(0)).toBe "var quicksort = function () {"
it "uncomments commented lines separated by an empty line", ->
editor.setSelectedBufferRange([[0, 0], [1, Infinity]])
editor.toggleLineCommentsInSelection()
expect(buffer.lineForRow(0)).toBe "// var quicksort = function () {"
expect(buffer.lineForRow(1)).toBe "// var sort = function(items) {"
buffer.insert([0, Infinity], '\n')
editor.setSelectedBufferRange([[0, 0], [2, Infinity]])
editor.toggleLineCommentsInSelection()
expect(buffer.lineForRow(0)).toBe "var quicksort = function () {"
expect(buffer.lineForRow(1)).toBe ""
expect(buffer.lineForRow(2)).toBe " var sort = function(items) {"
it "preserves selection emptiness", ->
editor.setCursorBufferPosition([4, 0])
editor.toggleLineCommentsInSelection()
expect(editor.getLastSelection().isEmpty()).toBeTruthy()
it "does not explode if the current language mode has no comment regex", ->
editor = new TextEditor(buffer: new TextBuffer(text: 'hello'))
editor.setSelectedBufferRange([[0, 0], [0, 5]])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(0)).toBe "hello"
it "does nothing for empty lines and null grammar", ->
runs ->
editor.setGrammar(atom.grammars.grammarForScopeName('text.plain.null-grammar'))
editor.setCursorBufferPosition([10, 0])
editor.toggleLineCommentsInSelection()
expect(editor.buffer.lineForRow(10)).toBe ""
it "uncomments when the line lacks the trailing whitespace in the comment regex", ->
editor.setCursorBufferPosition([10, 0])
editor.toggleLineCommentsInSelection()
expect(buffer.lineForRow(10)).toBe "// "
expect(editor.getSelectedBufferRange()).toEqual [[10, 3], [10, 3]]
editor.backspace()
expect(buffer.lineForRow(10)).toBe "//"
editor.toggleLineCommentsInSelection()
expect(buffer.lineForRow(10)).toBe ""
expect(editor.getSelectedBufferRange()).toEqual [[10, 0], [10, 0]]
it "uncomments when the line has leading whitespace", ->
editor.setCursorBufferPosition([10, 0])
editor.toggleLineCommentsInSelection()
expect(buffer.lineForRow(10)).toBe "// "
editor.moveToBeginningOfLine()
editor.insertText(" ")
editor.setSelectedBufferRange([[10, 0], [10, 0]])
editor.toggleLineCommentsInSelection()
expect(buffer.lineForRow(10)).toBe " "
describe ".undo() and .redo()", ->
it "undoes/redoes the last change", ->
editor.insertText("foo")

View File

@@ -2,6 +2,8 @@ const fs = require('fs')
const temp = require('temp').track()
const {Point, Range} = require('text-buffer')
const {it, fit, ffit, fffit, beforeEach, afterEach} = require('./async-spec-helpers')
const TextBuffer = require('text-buffer')
const TextEditor = require('../src/text-editor')
describe('TextEditor', () => {
let editor
@@ -58,6 +60,276 @@ describe('TextEditor', () => {
})
})
describe('.toggleLineCommentsInSelection()', () => {
beforeEach(async () => {
await atom.packages.activatePackage('language-javascript')
editor = await atom.workspace.open('sample.js')
})
it('toggles comments on the selected lines', () => {
editor.setSelectedBufferRange([[4, 5], [7, 5]])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(4)).toBe(' // while(items.length > 0) {')
expect(editor.lineTextForBufferRow(5)).toBe(' // current = items.shift();')
expect(editor.lineTextForBufferRow(6)).toBe(' // current < pivot ? left.push(current) : right.push(current);')
expect(editor.lineTextForBufferRow(7)).toBe(' // }')
expect(editor.getSelectedBufferRange()).toEqual([[4, 8], [7, 8]])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(4)).toBe(' while(items.length > 0) {')
expect(editor.lineTextForBufferRow(5)).toBe(' current = items.shift();')
expect(editor.lineTextForBufferRow(6)).toBe(' current < pivot ? left.push(current) : right.push(current);')
expect(editor.lineTextForBufferRow(7)).toBe(' }')
})
it('does not comment the last line of a non-empty selection if it ends at column 0', () => {
editor.setSelectedBufferRange([[4, 5], [7, 0]])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(4)).toBe(' // while(items.length > 0) {')
expect(editor.lineTextForBufferRow(5)).toBe(' // current = items.shift();')
expect(editor.lineTextForBufferRow(6)).toBe(' // current < pivot ? left.push(current) : right.push(current);')
expect(editor.lineTextForBufferRow(7)).toBe(' }')
})
it('uncomments lines if all lines match the comment regex', () => {
editor.setSelectedBufferRange([[0, 0], [0, 1]])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(0)).toBe('// var quicksort = function () {')
editor.setSelectedBufferRange([[0, 0], [2, Infinity]])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(0)).toBe('// // var quicksort = function () {')
expect(editor.lineTextForBufferRow(1)).toBe('// var sort = function(items) {')
expect(editor.lineTextForBufferRow(2)).toBe('// if (items.length <= 1) return items;')
editor.setSelectedBufferRange([[0, 0], [2, Infinity]])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(0)).toBe('// var quicksort = function () {')
expect(editor.lineTextForBufferRow(1)).toBe(' var sort = function(items) {')
expect(editor.lineTextForBufferRow(2)).toBe(' if (items.length <= 1) return items;')
editor.setSelectedBufferRange([[0, 0], [0, Infinity]])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(0)).toBe('var quicksort = function () {')
})
it('uncomments commented lines separated by an empty line', () => {
editor.setSelectedBufferRange([[0, 0], [1, Infinity]])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(0)).toBe('// var quicksort = function () {')
expect(editor.lineTextForBufferRow(1)).toBe('// var sort = function(items) {')
editor.getBuffer().insert([0, Infinity], '\n')
editor.setSelectedBufferRange([[0, 0], [2, Infinity]])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(0)).toBe('var quicksort = function () {')
expect(editor.lineTextForBufferRow(1)).toBe('')
expect(editor.lineTextForBufferRow(2)).toBe(' var sort = function(items) {')
})
it('preserves selection emptiness', () => {
editor.setCursorBufferPosition([4, 0])
editor.toggleLineCommentsInSelection()
expect(editor.getLastSelection().isEmpty()).toBeTruthy()
})
it('does not explode if the current language mode has no comment regex', () => {
const editor = new TextEditor({buffer: new TextBuffer({text: 'hello'})})
editor.setSelectedBufferRange([[0, 0], [0, 5]])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(0)).toBe('hello')
})
it('does nothing for empty lines and null grammar', () => {
editor.setGrammar(atom.grammars.grammarForScopeName('text.plain.null-grammar'))
editor.setCursorBufferPosition([10, 0])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(10)).toBe('')
})
it('uncomments when the line lacks the trailing whitespace in the comment regex', () => {
editor.setCursorBufferPosition([10, 0])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(10)).toBe('// ')
expect(editor.getSelectedBufferRange()).toEqual([[10, 3], [10, 3]])
editor.backspace()
expect(editor.lineTextForBufferRow(10)).toBe('//')
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(10)).toBe('')
expect(editor.getSelectedBufferRange()).toEqual([[10, 0], [10, 0]])
})
it('uncomments when the line has leading whitespace', () => {
editor.setCursorBufferPosition([10, 0])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(10)).toBe('// ')
editor.moveToBeginningOfLine()
editor.insertText(' ')
editor.setSelectedBufferRange([[10, 0], [10, 0]])
editor.toggleLineCommentsInSelection()
expect(editor.lineTextForBufferRow(10)).toBe(' ')
})
})
describe('.toggleLineCommentsForBufferRows', () => {
describe('xml', () => {
beforeEach(async () => {
await atom.packages.activatePackage('language-xml')
editor = await atom.workspace.open('test.xml')
editor.setText('<!-- test -->')
})
it('removes the leading whitespace from the comment end pattern match when uncommenting lines', () => {
editor.toggleLineCommentsForBufferRows(0, 0)
expect(editor.lineTextForBufferRow(0)).toBe('test')
})
})
describe('less', () => {
beforeEach(async () => {
await atom.packages.activatePackage('language-less')
await atom.packages.activatePackage('language-css')
editor = await atom.workspace.open('sample.less')
})
it('only uses the `commentEnd` pattern if it comes from the same grammar as the `commentStart` when commenting lines', () => {
editor.toggleLineCommentsForBufferRows(0, 0)
expect(editor.lineTextForBufferRow(0)).toBe('// @color: #4D926F;')
})
})
describe('css', () => {
beforeEach(async () => {
await atom.packages.activatePackage('language-css')
editor = await atom.workspace.open('css.css')
})
it('comments/uncomments lines in the given range', () => {
editor.toggleLineCommentsForBufferRows(0, 1)
expect(editor.lineTextForBufferRow(0)).toBe('/* body {')
expect(editor.lineTextForBufferRow(1)).toBe(' font-size: 1234px; */')
expect(editor.lineTextForBufferRow(2)).toBe(' width: 110%;')
expect(editor.lineTextForBufferRow(3)).toBe(' font-weight: bold !important;')
editor.toggleLineCommentsForBufferRows(2, 2)
expect(editor.lineTextForBufferRow(0)).toBe('/* body {')
expect(editor.lineTextForBufferRow(1)).toBe(' font-size: 1234px; */')
expect(editor.lineTextForBufferRow(2)).toBe(' /* width: 110%; */')
expect(editor.lineTextForBufferRow(3)).toBe(' font-weight: bold !important;')
editor.toggleLineCommentsForBufferRows(0, 1)
expect(editor.lineTextForBufferRow(0)).toBe('body {')
expect(editor.lineTextForBufferRow(1)).toBe(' font-size: 1234px;')
expect(editor.lineTextForBufferRow(2)).toBe(' /* width: 110%; */')
expect(editor.lineTextForBufferRow(3)).toBe(' font-weight: bold !important;')
})
it('uncomments lines with leading whitespace', () => {
editor.setTextInBufferRange([[2, 0], [2, Infinity]], ' /* width: 110%; */')
editor.toggleLineCommentsForBufferRows(2, 2)
expect(editor.lineTextForBufferRow(2)).toBe(' width: 110%;')
})
it('uncomments lines with trailing whitespace', () => {
editor.setTextInBufferRange([[2, 0], [2, Infinity]], '/* width: 110%; */ ')
editor.toggleLineCommentsForBufferRows(2, 2)
expect(editor.lineTextForBufferRow(2)).toBe('width: 110%; ')
})
it('uncomments lines with leading and trailing whitespace', () => {
editor.setTextInBufferRange([[2, 0], [2, Infinity]], ' /* width: 110%; */ ')
editor.toggleLineCommentsForBufferRows(2, 2)
expect(editor.lineTextForBufferRow(2)).toBe(' width: 110%; ')
})
})
describe('coffeescript', () => {
beforeEach(async () => {
await atom.packages.activatePackage('language-coffee-script')
editor = await atom.workspace.open('coffee.coffee')
})
it('comments/uncomments lines in the given range', () => {
editor.toggleLineCommentsForBufferRows(4, 6)
expect(editor.lineTextForBufferRow(4)).toBe(' # pivot = items.shift()')
expect(editor.lineTextForBufferRow(5)).toBe(' # left = []')
expect(editor.lineTextForBufferRow(6)).toBe(' # right = []')
editor.toggleLineCommentsForBufferRows(4, 5)
expect(editor.lineTextForBufferRow(4)).toBe(' pivot = items.shift()')
expect(editor.lineTextForBufferRow(5)).toBe(' left = []')
expect(editor.lineTextForBufferRow(6)).toBe(' # right = []')
})
it('comments/uncomments empty lines', () => {
editor.toggleLineCommentsForBufferRows(4, 7)
expect(editor.lineTextForBufferRow(4)).toBe(' # pivot = items.shift()')
expect(editor.lineTextForBufferRow(5)).toBe(' # left = []')
expect(editor.lineTextForBufferRow(6)).toBe(' # right = []')
expect(editor.lineTextForBufferRow(7)).toBe(' # ')
editor.toggleLineCommentsForBufferRows(4, 5)
expect(editor.lineTextForBufferRow(4)).toBe(' pivot = items.shift()')
expect(editor.lineTextForBufferRow(5)).toBe(' left = []')
expect(editor.lineTextForBufferRow(6)).toBe(' # right = []')
expect(editor.lineTextForBufferRow(7)).toBe(' # ')
})
})
describe('javascript', () => {
beforeEach(async () => {
await atom.packages.activatePackage('language-javascript')
editor = await atom.workspace.open('sample.js')
})
it('comments/uncomments lines in the given range', () => {
editor.toggleLineCommentsForBufferRows(4, 7)
expect(editor.lineTextForBufferRow(4)).toBe(' // while(items.length > 0) {')
expect(editor.lineTextForBufferRow(5)).toBe(' // current = items.shift();')
expect(editor.lineTextForBufferRow(6)).toBe(' // current < pivot ? left.push(current) : right.push(current);')
expect(editor.lineTextForBufferRow(7)).toBe(' // }')
editor.toggleLineCommentsForBufferRows(4, 5)
expect(editor.lineTextForBufferRow(4)).toBe(' while(items.length > 0) {')
expect(editor.lineTextForBufferRow(5)).toBe(' current = items.shift();')
expect(editor.lineTextForBufferRow(6)).toBe(' // current < pivot ? left.push(current) : right.push(current);')
expect(editor.lineTextForBufferRow(7)).toBe(' // }')
editor.setText('\tvar i;')
editor.toggleLineCommentsForBufferRows(0, 0)
expect(editor.lineTextForBufferRow(0)).toBe('\t// var i;')
editor.setText('var i;')
editor.toggleLineCommentsForBufferRows(0, 0)
expect(editor.lineTextForBufferRow(0)).toBe('// var i;')
editor.setText(' var i;')
editor.toggleLineCommentsForBufferRows(0, 0)
expect(editor.lineTextForBufferRow(0)).toBe(' // var i;')
editor.setText(' ')
editor.toggleLineCommentsForBufferRows(0, 0)
expect(editor.lineTextForBufferRow(0)).toBe(' // ')
editor.setText(' a\n \n b')
editor.toggleLineCommentsForBufferRows(0, 2)
expect(editor.lineTextForBufferRow(0)).toBe(' // a')
expect(editor.lineTextForBufferRow(1)).toBe(' // ')
expect(editor.lineTextForBufferRow(2)).toBe(' // b')
editor.setText(' \n // var i;')
editor.toggleLineCommentsForBufferRows(0, 1)
expect(editor.lineTextForBufferRow(0)).toBe(' ')
expect(editor.lineTextForBufferRow(1)).toBe(' var i;')
})
})
})
describe('folding', () => {
beforeEach(async () => {
await atom.packages.activatePackage('language-javascript')

View File

@@ -643,186 +643,6 @@ describe('TokenizedBuffer', () => {
})
})
describe('.toggleLineCommentsForBufferRows', () => {
describe('xml', () => {
beforeEach(async () => {
await atom.packages.activatePackage('language-xml')
buffer = new TextBuffer('<!-- test -->')
tokenizedBuffer = new TokenizedBuffer({
buffer,
grammar: atom.grammars.grammarForScopeName('text.xml'),
scopedSettingsDelegate: new ScopedSettingsDelegate(atom.config)
})
})
it('removes the leading whitespace from the comment end pattern match when uncommenting lines', () => {
tokenizedBuffer.toggleLineCommentsForBufferRows(0, 0)
expect(buffer.lineForRow(0)).toBe('test')
})
})
describe('less', () => {
beforeEach(async () => {
await atom.packages.activatePackage('language-less')
await atom.packages.activatePackage('language-css')
buffer = await TextBuffer.load(require.resolve('./fixtures/sample.less'))
tokenizedBuffer = new TokenizedBuffer({
buffer,
grammar: atom.grammars.grammarForScopeName('source.css.less'),
scopedSettingsDelegate: new ScopedSettingsDelegate(atom.config)
})
})
it('only uses the `commentEnd` pattern if it comes from the same grammar as the `commentStart` when commenting lines', () => {
tokenizedBuffer.toggleLineCommentsForBufferRows(0, 0)
expect(buffer.lineForRow(0)).toBe('// @color: #4D926F;')
})
})
describe('css', () => {
beforeEach(async () => {
await atom.packages.activatePackage('language-css')
buffer = await TextBuffer.load(require.resolve('./fixtures/css.css'))
tokenizedBuffer = new TokenizedBuffer({
buffer,
grammar: atom.grammars.grammarForScopeName('source.css'),
scopedSettingsDelegate: new ScopedSettingsDelegate(atom.config)
})
})
it('comments/uncomments lines in the given range', () => {
tokenizedBuffer.toggleLineCommentsForBufferRows(0, 1)
expect(buffer.lineForRow(0)).toBe('/* body {')
expect(buffer.lineForRow(1)).toBe(' font-size: 1234px; */')
expect(buffer.lineForRow(2)).toBe(' width: 110%;')
expect(buffer.lineForRow(3)).toBe(' font-weight: bold !important;')
tokenizedBuffer.toggleLineCommentsForBufferRows(2, 2)
expect(buffer.lineForRow(0)).toBe('/* body {')
expect(buffer.lineForRow(1)).toBe(' font-size: 1234px; */')
expect(buffer.lineForRow(2)).toBe(' /* width: 110%; */')
expect(buffer.lineForRow(3)).toBe(' font-weight: bold !important;')
tokenizedBuffer.toggleLineCommentsForBufferRows(0, 1)
expect(buffer.lineForRow(0)).toBe('body {')
expect(buffer.lineForRow(1)).toBe(' font-size: 1234px;')
expect(buffer.lineForRow(2)).toBe(' /* width: 110%; */')
expect(buffer.lineForRow(3)).toBe(' font-weight: bold !important;')
})
it('uncomments lines with leading whitespace', () => {
buffer.setTextInRange([[2, 0], [2, Infinity]], ' /* width: 110%; */')
tokenizedBuffer.toggleLineCommentsForBufferRows(2, 2)
expect(buffer.lineForRow(2)).toBe(' width: 110%;')
})
it('uncomments lines with trailing whitespace', () => {
buffer.setTextInRange([[2, 0], [2, Infinity]], '/* width: 110%; */ ')
tokenizedBuffer.toggleLineCommentsForBufferRows(2, 2)
expect(buffer.lineForRow(2)).toBe('width: 110%; ')
})
it('uncomments lines with leading and trailing whitespace', () => {
buffer.setTextInRange([[2, 0], [2, Infinity]], ' /* width: 110%; */ ')
tokenizedBuffer.toggleLineCommentsForBufferRows(2, 2)
expect(buffer.lineForRow(2)).toBe(' width: 110%; ')
})
})
describe('coffeescript', () => {
beforeEach(async () => {
await atom.packages.activatePackage('language-coffee-script')
buffer = await TextBuffer.load(require.resolve('./fixtures/coffee.coffee'))
tokenizedBuffer = new TokenizedBuffer({
buffer,
tabLength: 2,
grammar: atom.grammars.grammarForScopeName('source.coffee'),
scopedSettingsDelegate: new ScopedSettingsDelegate(atom.config)
})
})
it('comments/uncomments lines in the given range', () => {
tokenizedBuffer.toggleLineCommentsForBufferRows(4, 6)
expect(buffer.lineForRow(4)).toBe(' # pivot = items.shift()')
expect(buffer.lineForRow(5)).toBe(' # left = []')
expect(buffer.lineForRow(6)).toBe(' # right = []')
tokenizedBuffer.toggleLineCommentsForBufferRows(4, 5)
expect(buffer.lineForRow(4)).toBe(' pivot = items.shift()')
expect(buffer.lineForRow(5)).toBe(' left = []')
expect(buffer.lineForRow(6)).toBe(' # right = []')
})
it('comments/uncomments empty lines', () => {
tokenizedBuffer.toggleLineCommentsForBufferRows(4, 7)
expect(buffer.lineForRow(4)).toBe(' # pivot = items.shift()')
expect(buffer.lineForRow(5)).toBe(' # left = []')
expect(buffer.lineForRow(6)).toBe(' # right = []')
expect(buffer.lineForRow(7)).toBe(' # ')
tokenizedBuffer.toggleLineCommentsForBufferRows(4, 5)
expect(buffer.lineForRow(4)).toBe(' pivot = items.shift()')
expect(buffer.lineForRow(5)).toBe(' left = []')
expect(buffer.lineForRow(6)).toBe(' # right = []')
expect(buffer.lineForRow(7)).toBe(' # ')
})
})
describe('javascript', () => {
beforeEach(async () => {
await atom.packages.activatePackage('language-javascript')
buffer = await TextBuffer.load(require.resolve('./fixtures/sample.js'))
tokenizedBuffer = new TokenizedBuffer({
buffer,
tabLength: 2,
grammar: atom.grammars.grammarForScopeName('source.js'),
scopedSettingsDelegate: new ScopedSettingsDelegate(atom.config)
})
})
it('comments/uncomments lines in the given range', () => {
tokenizedBuffer.toggleLineCommentsForBufferRows(4, 7)
expect(buffer.lineForRow(4)).toBe(' // while(items.length > 0) {')
expect(buffer.lineForRow(5)).toBe(' // current = items.shift();')
expect(buffer.lineForRow(6)).toBe(' // current < pivot ? left.push(current) : right.push(current);')
expect(buffer.lineForRow(7)).toBe(' // }')
tokenizedBuffer.toggleLineCommentsForBufferRows(4, 5)
expect(buffer.lineForRow(4)).toBe(' while(items.length > 0) {')
expect(buffer.lineForRow(5)).toBe(' current = items.shift();')
expect(buffer.lineForRow(6)).toBe(' // current < pivot ? left.push(current) : right.push(current);')
expect(buffer.lineForRow(7)).toBe(' // }')
buffer.setText('\tvar i;')
tokenizedBuffer.toggleLineCommentsForBufferRows(0, 0)
expect(buffer.lineForRow(0)).toBe('\t// var i;')
buffer.setText('var i;')
tokenizedBuffer.toggleLineCommentsForBufferRows(0, 0)
expect(buffer.lineForRow(0)).toBe('// var i;')
buffer.setText(' var i;')
tokenizedBuffer.toggleLineCommentsForBufferRows(0, 0)
expect(buffer.lineForRow(0)).toBe(' // var i;')
buffer.setText(' ')
tokenizedBuffer.toggleLineCommentsForBufferRows(0, 0)
expect(buffer.lineForRow(0)).toBe(' // ')
buffer.setText(' a\n \n b')
tokenizedBuffer.toggleLineCommentsForBufferRows(0, 2)
expect(buffer.lineForRow(0)).toBe(' // a')
expect(buffer.lineForRow(1)).toBe(' // ')
expect(buffer.lineForRow(2)).toBe(' // b')
buffer.setText(' \n // var i;')
tokenizedBuffer.toggleLineCommentsForBufferRows(0, 1)
expect(buffer.lineForRow(0)).toBe(' ')
expect(buffer.lineForRow(1)).toBe(' var i;')
})
})
})
describe('.isFoldableAtRow(row)', () => {
beforeEach(() => {
buffer = atom.project.bufferForPathSync('sample.js')