pulsar/spec/app/language-mode-spec.coffee

90 lines
4.3 KiB
CoffeeScript

Project = require 'project'
Buffer = require 'buffer'
EditSession = require 'edit-session'
describe "LanguageMode", ->
[editSession, buffer, languageMode] = []
afterEach ->
editSession.destroy()
describe "common behavior", ->
beforeEach ->
editSession = fixturesProject.buildEditSessionForPath('sample.js', autoIndent: false)
{ buffer, languageMode } = editSession
describe "matching character insertion", ->
describe "when ( is inserted", ->
it "inserts a matching ) following the cursor", ->
editSession.insertText '('
expect(buffer.lineForRow(0)).toMatch /^\(\)/
describe "javascript", ->
beforeEach ->
editSession = fixturesProject.buildEditSessionForPath('sample.js', autoIndent: false)
{ buffer, languageMode } = editSession
describe ".toggleLineCommentsInRange(range)", ->
it "comments/uncomments lines in the given range", ->
languageMode.toggleLineCommentsInRange([[4, 5], [7, 8]])
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.toggleLineCommentsInRange([[4, 5], [5, 8]])
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 ".isBufferRowFoldable(bufferRow)", ->
it "returns true only when the buffer row starts a foldable region", ->
expect(languageMode.isBufferRowFoldable(0)).toBeTruthy()
expect(languageMode.isBufferRowFoldable(1)).toBeTruthy()
expect(languageMode.isBufferRowFoldable(2)).toBeFalsy()
expect(languageMode.isBufferRowFoldable(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 "coffeescript", ->
beforeEach ->
editSession = fixturesProject.buildEditSessionForPath('coffee.coffee', autoIndent: false)
{ buffer, languageMode } = editSession
describe ".toggleLineCommentsInRange(range)", ->
it "comments/uncomments lines in the given range", ->
languageMode.toggleLineCommentsInRange([[4, 5], [7, 8]])
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.toggleLineCommentsInRange([[4, 5], [5, 8]])
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 ".isBufferRowFoldable(bufferRow)", ->
it "returns true only when the buffer row starts a foldable region", ->
expect(languageMode.isBufferRowFoldable(0)).toBeTruthy()
expect(languageMode.isBufferRowFoldable(1)).toBeTruthy()
expect(languageMode.isBufferRowFoldable(2)).toBeFalsy()
expect(languageMode.isBufferRowFoldable(3)).toBeFalsy()
expect(languageMode.isBufferRowFoldable(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]