Move state loading for Atom environment to an instance method

spec/atom-spec.coffee

@@ -145,29 +145,31 @@ describe "the `atom` global", ->
         expect(errors).toEqual []
 
   describe "saving and loading", ->
-    afterEach -> atom.mode = "spec"
-
     it "selects the state based on the current project paths", ->
-      Atom = atom.constructor
+      jasmine.unspy(atom, 'saveStateSync')
+      # jasmine.unspy(atom, 'loadStateSync')
+
       [dir1, dir2] = [temp.mkdirSync("dir1-"), temp.mkdirSync("dir2-")]
 
-      loadSettings = _.extend Atom.getLoadSettings(),
+      loadSettings = _.extend atom.constructor.getLoadSettings(),
         initialPaths: [dir1]
         windowState: null
 
-      spyOn(Atom, 'getLoadSettings').andCallFake -> loadSettings
-      spyOn(Atom.getStorageFolder(), 'getPath').andReturn(temp.mkdirSync("storage-dir-"))
+      spyOn(atom, 'getLoadSettings').andCallFake -> loadSettings
+      spyOn(atom.getStorageFolder(), 'getPath').andReturn(temp.mkdirSync("storage-dir-"))
 
       atom.state.stuff = "cool"
       atom.project.setPaths([dir1, dir2])
-      atom.saveSync.originalValue.call(atom)
+      atom.saveStateSync()
 
-      atom1 = Atom.loadOrCreate()
-      expect(atom1.state.stuff).toBeUndefined()
+      atom.state = {}
+      atom.loadStateSync()
+      expect(atom.state.stuff).toBeUndefined()
 
       loadSettings.initialPaths = [dir2, dir1]
-      atom2 = Atom.loadOrCreate()
-      expect(atom2.state.stuff).toBe("cool")
+      atom.state = {}
+      atom.loadStateSync()
+      expect(atom.state.stuff).toBe("cool")
 
   describe "openInitialEmptyEditorIfNecessary", ->
     describe "when there are no paths set", ->
@@ -224,7 +226,7 @@ describe "the `atom` global", ->
       expect(atom.state.workspace).toEqual workspaceState
       expect(atom.state.grammars).toEqual grammarsState
       expect(atom.state.project).toEqual projectState
-      expect(atom.saveSync).toHaveBeenCalled()
+      expect(atom.saveStateSync).toHaveBeenCalled()
 
   describe "::removeEditorWindow()", ->
     it "unsubscribes from all buffers", ->

spec/spec-helper.coffee

@@ -104,7 +104,7 @@ beforeEach ->
 
   serializedWindowState = null
 
-  spyOn(atom, 'saveSync')
+  spyOn(atom, 'saveStateSync')
   atom.grammars.clearGrammarOverrides()
 
   spy = spyOn(atom.packages, 'resolvePackagePath').andCallFake (packageName) ->
@@ -170,7 +170,6 @@ afterEach ->
 
   document.getElementById('jasmine-content').innerHTML = '' unless window.debugContent
 
-  jasmine.unspy(atom, 'saveSync')
   ensureNoPathSubscriptions()
   waits(0) # yield to ui thread to make screen update more frequently
 

src/atom.coffee

@@ -37,53 +37,6 @@ module.exports =
 class Atom extends Model
   @version: 1  # Increment this when the serialization format changes
 
-  # Load or create the Atom environment in the given mode.
-  #
-  # * `mode` A {String} mode that is either 'editor' or 'spec' depending on the
-  #   kind of environment you want to build.
-  #
-  # Returns an Atom instance, fully initialized
-  @loadOrCreate: ->
-    startTime = Date.now()
-    atom = @deserialize(@loadState()) ? new this({@version})
-    atom.deserializeTimings.atom = Date.now() -  startTime
-    atom
-
-  # Deserializes the Atom environment from a state object
-  @deserialize: (state) ->
-    new this(state) if state?.version is @version
-
-  # Loads and returns the serialized state corresponding to this window
-  # if it exists; otherwise returns undefined.
-  @loadState: ->
-    if stateKey = @getStateKey(@getLoadSettings().initialPaths)
-      if state = @getStorageFolder().load(stateKey)
-        return state
-
-    if windowState = @getLoadSettings().windowState
-      try
-        JSON.parse(@getLoadSettings().windowState)
-      catch error
-        console.warn "Error parsing window state: #{statePath} #{error.stack}", error
-
-  # Returns the path where the state for the current window will be
-  # located if it exists.
-  @getStateKey: (paths) ->
-    if paths?.length > 0
-      sha1 = crypto.createHash('sha1').update(paths.slice().sort().join("\n")).digest('hex')
-      "editor-#{sha1}"
-    else
-      null
-
-  # Get the directory path to Atom's configuration area.
-  #
-  # Returns the absolute path to ~/.atom
-  @getConfigDirPath: ->
-    @configDirPath ?= process.env.ATOM_HOME
-
-  @getStorageFolder: ->
-    @storageFolder ?= new StorageFolder(@getConfigDirPath())
-
   # Returns the load settings hash associated with the current window.
   @getLoadSettings: -> getWindowLoadSettings()
 
@@ -154,8 +107,8 @@ class Atom extends Model
   ###
 
   # Call .loadOrCreate instead
-  constructor: (@state={}) ->
-    @state.version ?= @constructor.version
+  constructor: ->
+    @state = {version: @constructor.version}
 
     @loadTime = null
     {devMode, safeMode, resourcePath} = @getLoadSettings()
@@ -318,12 +271,6 @@ class Atom extends Model
   isReleasedVersion: ->
     not /\w{7}/.test(@getVersion()) # Check if the release is a 7-character SHA prefix
 
-  # Public: Get the directory path to Atom's configuration area.
-  #
-  # Returns the absolute path to `~/.atom`.
-  getConfigDirPath: ->
-    @constructor.getConfigDirPath()
-
   # Public: Get the time taken to completely load the current window.
   #
   # This time include things like loading and activating packages, creating
@@ -586,7 +533,7 @@ class Atom extends Model
     @state.workspace = @workspace.serialize()
     @packages.deactivatePackages()
     @state.packageStates = @packages.packageStates
-    @saveSync()
+    @saveStateSync()
     @windowState = null
 
   removeEditorWindow: ->
@@ -777,12 +724,41 @@ class Atom extends Model
     options.defaultPath ?= @project?.getPaths()[0]
     dialog.showSaveDialog currentWindow, options
 
-  saveSync: ->
-    if storageKey = @constructor.getStateKey(@project?.getPaths())
-      @constructor.getStorageFolder().store(storageKey, @state)
+  saveStateSync: ->
+    if storageKey = @getStateKey(@project?.getPaths())
+      @getStorageFolder().store(storageKey, @state)
     else
       @getCurrentWindow().loadSettings.windowState = JSON.stringify(@state)
 
+  loadStateSync: ->
+    startTime = Date.now()
+
+    if stateKey = @getStateKey(@getLoadSettings().initialPaths)
+      if state = @getStorageFolder().load(stateKey)
+        @state = state
+
+    if not @state? and windowState = @getLoadSettings().windowState
+      try
+        if state = JSON.parse(@getLoadSettings().windowState)
+          @state = state
+      catch error
+        console.warn "Error parsing window state: #{statePath} #{error.stack}", error
+
+    @deserializeTimings.atom = Date.now() -  startTime
+
+  getStateKey: (paths) ->
+    if paths?.length > 0
+      sha1 = crypto.createHash('sha1').update(paths.slice().sort().join("\n")).digest('hex')
+      "editor-#{sha1}"
+    else
+      null
+
+  getConfigDirPath: ->
+    @configDirPath ?= process.env.ATOM_HOME
+
+  getStorageFolder: ->
+    @storageFolder ?= new StorageFolder(@getConfigDirPath())
+
   crashMainProcess: ->
     remote.process.crash()
 

src/initialize-application-window.coffee

@@ -15,9 +15,10 @@ process.env.NODE_PATH = exportsPath
 process.env.NODE_ENV ?= 'production' unless devMode
 
 Atom = require './atom'
-window.atom = Atom.loadOrCreate('editor')
+window.atom = new Atom
 
-atom.displayWindow() unless isSpec
+atom.displayWindow()
+atom.loadStateSync()
 atom.startEditorWindow()
 
 # Workaround for focus getting cleared upon window creation

src/initialize-test-window.coffee

@@ -3,10 +3,15 @@ require('crash-reporter').start(productName: 'Atom', companyName: 'GitHub')
 
 path = require 'path'
 
+
+ipc = require 'ipc'
+ipc.send('call-window-method', 'openDevTools')
+
+
 try
   require '../src/window'
   Atom = require '../src/atom'
-  window.atom = Atom.loadOrCreate('spec')
+  window.atom = new Atom
 
   # Show window synchronously so a focusout doesn't fire on input elements
   # that are focused in the very first spec run.