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squirrel-update-spec.coffee
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squirrel-update-spec.coffee
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{EventEmitter} = require 'events'
fs = require 'fs-plus'
path = require 'path'
temp = require('temp').track()
SquirrelUpdate = require '../src/main-process/squirrel-update'
Spawner = require '../src/main-process/spawner'
WinShell = require '../src/main-process/win-shell'
# Run passed callback as Spawner.spawn() would do
invokeCallback = (callback) ->
error = null
stdout = ''
callback?(error, stdout)
describe "Windows Squirrel Update", ->
tempHomeDirectory = null
beforeEach ->
# Prevent the actual home directory from being manipulated
tempHomeDirectory = temp.mkdirSync('atom-temp-home-')
spyOn(fs, 'getHomeDirectory').andReturn(tempHomeDirectory)
# Prevent any spawned command from actually running and affecting the host
spyOn(Spawner, 'spawn').andCallFake (command, args, callback) ->
# do nothing on command, just run passed callback
invokeCallback callback
# Prevent any actual change to Windows Shell
class FakeShellOption
isRegistered: (callback) -> callback true
register: (callback) -> callback null
deregister: (callback) -> callback null, true
update: (callback) -> callback null
WinShell.fileHandler = new FakeShellOption()
WinShell.fileContextMenu = new FakeShellOption()
WinShell.folderContextMenu = new FakeShellOption()
WinShell.folderBackgroundContextMenu = new FakeShellOption()
afterEach ->
temp.cleanupSync()
it "quits the app on all squirrel events", ->
app = quit: jasmine.createSpy('quit')
expect(SquirrelUpdate.handleStartupEvent(app, '--squirrel-install')).toBe true
waitsFor ->
app.quit.callCount is 1
runs ->
app.quit.reset()
expect(SquirrelUpdate.handleStartupEvent(app, '--squirrel-updated')).toBe true
waitsFor ->
app.quit.callCount is 1
runs ->
app.quit.reset()
expect(SquirrelUpdate.handleStartupEvent(app, '--squirrel-uninstall')).toBe true
waitsFor ->
app.quit.callCount is 1
runs ->
app.quit.reset()
expect(SquirrelUpdate.handleStartupEvent(app, '--squirrel-obsolete')).toBe true
waitsFor ->
app.quit.callCount is 1
runs ->
expect(SquirrelUpdate.handleStartupEvent(app, '--not-squirrel')).toBe false
describe "Desktop shortcut", ->
desktopShortcutPath = '/non/existing/path'
beforeEach ->
desktopShortcutPath = path.join(tempHomeDirectory, 'Desktop', 'Atom.lnk')
jasmine.unspy(Spawner, 'spawn')
spyOn(Spawner, 'spawn').andCallFake (command, args, callback) ->
if path.basename(command) is 'Update.exe' and args?[0] is '--createShortcut'
fs.writeFileSync(desktopShortcutPath, '')
else
# simply ignore other commands
invokeCallback callback
it "does not exist before install", ->
expect(fs.existsSync(desktopShortcutPath)).toBe false
describe "on install", ->
beforeEach ->
app = quit: jasmine.createSpy('quit')
SquirrelUpdate.handleStartupEvent(app, '--squirrel-install')
waitsFor ->
app.quit.callCount is 1
it "creates desktop shortcut", ->
expect(fs.existsSync(desktopShortcutPath)).toBe true
describe "when shortcut is deleted and then app is updated", ->
beforeEach ->
fs.removeSync(desktopShortcutPath)
expect(fs.existsSync(desktopShortcutPath)).toBe false
app = quit: jasmine.createSpy('quit')
SquirrelUpdate.handleStartupEvent(app, '--squirrel-updated')
waitsFor ->
app.quit.callCount is 1
it "does not recreate shortcut", ->
expect(fs.existsSync(desktopShortcutPath)).toBe false
describe "when shortcut is kept and app is updated", ->
beforeEach ->
app = quit: jasmine.createSpy('quit')
SquirrelUpdate.handleStartupEvent(app, '--squirrel-updated')
waitsFor ->
app.quit.callCount is 1
it "still has desktop shortcut", ->
expect(fs.existsSync(desktopShortcutPath)).toBe true
describe ".restartAtom", ->
it "quits the app and spawns a new one", ->
app = new EventEmitter()
app.quit = jasmine.createSpy('quit')
SquirrelUpdate.restartAtom(app)
expect(app.quit.callCount).toBe 1
expect(Spawner.spawn.callCount).toBe 0
app.emit('will-quit')
expect(Spawner.spawn.callCount).toBe 1
expect(path.basename(Spawner.spawn.argsForCall[0][0])).toBe 'atom.cmd'