pulsar/spec/app/language-mode-spec.coffee
2013-05-14 20:03:53 -06:00

129 lines
6.4 KiB
CoffeeScript

Project = require 'project'
Buffer = require 'text-buffer'
EditSession = require 'edit-session'
describe "LanguageMode", ->
[editSession, buffer, languageMode] = []
afterEach ->
editSession.destroy()
describe "javascript", ->
beforeEach ->
atom.activatePackage('javascript.tmbundle', sync: true)
editSession = project.open('sample.js', autoIndent: false)
{ buffer, languageMode } = editSession
describe ".toggleLineCommentsForBufferRows(start, end)", ->
it "comments/uncomments lines in the given range", ->
languageMode.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 "// }"
languageMode.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 "// }"
describe "fold suggestion", ->
describe ".doesBufferRowStartFold(bufferRow)", ->
it "returns true only when the buffer row starts a foldable region", ->
expect(languageMode.doesBufferRowStartFold(0)).toBeTruthy()
expect(languageMode.doesBufferRowStartFold(1)).toBeTruthy()
expect(languageMode.doesBufferRowStartFold(2)).toBeFalsy()
expect(languageMode.doesBufferRowStartFold(3)).toBeFalsy()
describe ".rowRangeForFoldAtBufferRow(bufferRow)", ->
it "returns the start/end rows of the foldable region starting at the given row", ->
expect(languageMode.rowRangeForFoldAtBufferRow(0)).toEqual [0, 12]
expect(languageMode.rowRangeForFoldAtBufferRow(1)).toEqual [1, 9]
expect(languageMode.rowRangeForFoldAtBufferRow(2)).toBeNull()
expect(languageMode.rowRangeForFoldAtBufferRow(4)).toEqual [4, 7]
describe "suggestedIndentForBufferRow", ->
it "returns the suggested indentation based on auto-indent/outdent rules", ->
expect(languageMode.suggestedIndentForBufferRow(0)).toBe 0
expect(languageMode.suggestedIndentForBufferRow(1)).toBe 1
expect(languageMode.suggestedIndentForBufferRow(2)).toBe 2
expect(languageMode.suggestedIndentForBufferRow(9)).toBe 1
describe "coffeescript", ->
beforeEach ->
atom.activatePackage('coffee-script-tmbundle', sync: true)
editSession = project.open('coffee.coffee', autoIndent: false)
{ buffer, languageMode } = editSession
describe ".toggleLineCommentsForBufferRows(start, end)", ->
it "comments/uncomments lines in the given range", ->
languageMode.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 "# "
languageMode.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 "fold suggestion", ->
describe ".doesBufferRowStartFold(bufferRow)", ->
it "returns true only when the buffer row starts a foldable region", ->
expect(languageMode.doesBufferRowStartFold(0)).toBeTruthy()
expect(languageMode.doesBufferRowStartFold(1)).toBeTruthy()
expect(languageMode.doesBufferRowStartFold(2)).toBeFalsy()
expect(languageMode.doesBufferRowStartFold(3)).toBeFalsy()
expect(languageMode.doesBufferRowStartFold(19)).toBeTruthy()
describe ".rowRangeForFoldAtBufferRow(bufferRow)", ->
it "returns the start/end rows of the foldable region starting at the given row", ->
expect(languageMode.rowRangeForFoldAtBufferRow(0)).toEqual [0, 20]
expect(languageMode.rowRangeForFoldAtBufferRow(1)).toEqual [1, 17]
expect(languageMode.rowRangeForFoldAtBufferRow(2)).toBeNull()
expect(languageMode.rowRangeForFoldAtBufferRow(19)).toEqual [19, 20]
describe "css", ->
beforeEach ->
atom.activatePackage('css.tmbundle', sync: true)
editSession = project.open('css.css', autoIndent: false)
{ buffer, languageMode } = editSession
describe ".toggleLineCommentsForBufferRows(start, end)", ->
it "comments/uncomments lines in the given range", ->
languageMode.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;"
languageMode.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;"
languageMode.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.change([[2, 0], [2, Infinity]], " /*width: 110%;*/")
languageMode.toggleLineCommentsForBufferRows(2, 2)
expect(buffer.lineForRow(2)).toBe " width: 110%;"
it "uncomments lines with trailing whitespace", ->
buffer.change([[2, 0], [2, Infinity]], "/*width: 110%;*/ ")
languageMode.toggleLineCommentsForBufferRows(2, 2)
expect(buffer.lineForRow(2)).toBe "width: 110%; "
it "uncomments lines with leading and trailing whitespace", ->
buffer.change([[2, 0], [2, Infinity]], " /*width: 110%;*/ ")
languageMode.toggleLineCommentsForBufferRows(2, 2)
expect(buffer.lineForRow(2)).toBe " width: 110%; "