Adds atom packages

1 files changed, 518 insertions, 0 deletions

diff --git a/atom/packages/ex-mode/spec/ex-commands-spec.coffee b/atom/packages/ex-mode/spec/ex-commands-spec.coffee
new file mode 100644
index 0000000..803aa57
--- /dev/null
+++ b/atom/packages/ex-mode/spec/ex-commands-spec.coffee
@@ -0,0 +1,518 @@
+fs = require 'fs-plus'
+path = require 'path'
+os = require 'os'
+uuid = require 'node-uuid'
+helpers = require './spec-helper'
+
+Ex = require('../lib/ex').singleton()
+
+describe "the commands", ->
+  [editor, editorElement, vimState, exState, dir, dir2] = []
+  projectPath = (fileName) -> path.join(dir, fileName)
+  beforeEach ->
+    vimMode = atom.packages.loadPackage('vim-mode')
+    exMode = atom.packages.loadPackage('ex-mode')
+    exMode.activate()
+
+    waitsForPromise ->
+      vimMode.activate().then ->
+        helpers.activateExMode().then ->
+          dir = path.join(os.tmpdir(), "atom-ex-mode-spec-#{uuid.v4()}")
+          dir2 = path.join(os.tmpdir(), "atom-ex-mode-spec-#{uuid.v4()}")
+          fs.makeTreeSync(dir)
+          fs.makeTreeSync(dir2)
+          atom.project.setPaths([dir, dir2])
+
+          helpers.getEditorElement (element) ->
+            atom.commands.dispatch(element, 'ex-mode:open')
+            keydown('escape')
+            editorElement = element
+            editor = editorElement.getModel()
+            vimState = vimMode.mainModule.getEditorState(editor)
+            exState = exMode.mainModule.exStates.get(editor)
+            vimState.activateNormalMode()
+            vimState.resetNormalMode()
+            editor.setText("abc\ndef\nabc\ndef")
+
+  afterEach ->
+    fs.removeSync(dir)
+    fs.removeSync(dir2)
+
+  keydown = (key, options={}) ->
+    options.element ?= editorElement
+    helpers.keydown(key, options)
+
+  normalModeInputKeydown = (key, opts = {}) ->
+    editor.normalModeInputView.editorElement.getModel().setText(key)
+
+  submitNormalModeInputText = (text) ->
+    commandEditor = editor.normalModeInputView.editorElement
+    commandEditor.getModel().setText(text)
+    atom.commands.dispatch(commandEditor, "core:confirm")
+
+  describe ":write", ->
+    describe "when editing a new file", ->
+      beforeEach ->
+        editor.getBuffer().setText('abc\ndef')
+
+      it "opens the save dialog", ->
+        spyOn(atom, 'showSaveDialogSync')
+        keydown(':')
+        submitNormalModeInputText('write')
+        expect(atom.showSaveDialogSync).toHaveBeenCalled()
+
+      it "saves when a path is specified in the save dialog", ->
+        filePath = projectPath('write-from-save-dialog')
+        spyOn(atom, 'showSaveDialogSync').andReturn(filePath)
+        keydown(':')
+        submitNormalModeInputText('write')
+        expect(fs.existsSync(filePath)).toBe(true)
+        expect(fs.readFileSync(filePath, 'utf-8')).toEqual('abc\ndef')
+
+      it "saves when a path is specified in the save dialog", ->
+        spyOn(atom, 'showSaveDialogSync').andReturn(undefined)
+        spyOn(fs, 'writeFileSync')
+        keydown(':')
+        submitNormalModeInputText('write')
+        expect(fs.writeFileSync.calls.length).toBe(0)
+
+    describe "when editing an existing file", ->
+      filePath = ''
+      i = 0
+
+      beforeEach ->
+        i++
+        filePath = projectPath("write-#{i}")
+        editor.setText('abc\ndef')
+        editor.saveAs(filePath)
+
+      it "saves the file", ->
+        editor.setText('abc')
+        keydown(':')
+        submitNormalModeInputText('write')
+        expect(fs.readFileSync(filePath, 'utf-8')).toEqual('abc')
+        expect(editor.isModified()).toBe(false)
+
+      describe "with a specified path", ->
+        newPath = ''
+
+        beforeEach ->
+          newPath = path.relative(dir, "#{filePath}.new")
+          editor.getBuffer().setText('abc')
+          keydown(':')
+
+        afterEach ->
+          submitNormalModeInputText("write #{newPath}")
+          newPath = path.resolve(dir, fs.normalize(newPath))
+          expect(fs.existsSync(newPath)).toBe(true)
+          expect(fs.readFileSync(newPath, 'utf-8')).toEqual('abc')
+          expect(editor.isModified()).toBe(true)
+          fs.removeSync(newPath)
+
+        it "saves to the path", ->
+
+        it "expands .", ->
+          newPath = path.join('.', newPath)
+
+        it "expands ..", ->
+          newPath = path.join('..', newPath)
+
+        it "expands ~", ->
+          newPath = path.join('~', newPath)
+
+      it "throws an error with more than one path", ->
+        keydown(':')
+        submitNormalModeInputText('write path1 path2')
+        expect(atom.notifications.notifications[0].message).toEqual(
+          'Command error: Only one file name allowed'
+        )
+
+      describe "when the file already exists", ->
+        existsPath = ''
+
+        beforeEach ->
+          existsPath = projectPath('write-exists')
+          fs.writeFileSync(existsPath, 'abc')
+
+        afterEach ->
+          fs.removeSync(existsPath)
+
+        it "throws an error if the file already exists", ->
+          keydown(':')
+          submitNormalModeInputText("write #{existsPath}")
+          expect(atom.notifications.notifications[0].message).toEqual(
+            'Command error: File exists (add ! to override)'
+          )
+          expect(fs.readFileSync(existsPath, 'utf-8')).toEqual('abc')
+
+        it "writes if forced with :write!", ->
+          keydown(':')
+          submitNormalModeInputText("write! #{existsPath}")
+          expect(atom.notifications.notifications).toEqual([])
+          expect(fs.readFileSync(existsPath, 'utf-8')).toEqual('abc\ndef')
+
+  describe ":quit", ->
+    pane = null
+    beforeEach ->
+      waitsForPromise ->
+        pane = atom.workspace.getActivePane()
+        spyOn(pane, 'destroyActiveItem').andCallThrough()
+        atom.workspace.open()
+
+    it "closes the active pane item if not modified", ->
+      keydown(':')
+      submitNormalModeInputText('quit')
+      expect(pane.destroyActiveItem).toHaveBeenCalled()
+      expect(pane.getItems().length).toBe(1)
+
+    describe "when the active pane item is modified", ->
+      beforeEach ->
+        editor.getBuffer().setText('def')
+
+      it "opens the prompt to save", ->
+        spyOn(pane, 'promptToSaveItem')
+        keydown(':')
+        submitNormalModeInputText('quit')
+        expect(pane.promptToSaveItem).toHaveBeenCalled()
+
+  describe ":tabclose", ->
+    it "acts as an alias to :quit", ->
+      spyOn(Ex, 'tabclose').andCallThrough()
+      spyOn(Ex, 'quit').andCallThrough()
+      keydown(':')
+      submitNormalModeInputText('tabclose')
+      expect(Ex.quit).toHaveBeenCalledWith(Ex.tabclose.calls[0].args...)
+
+  describe ":tabnext", ->
+    pane = null
+    beforeEach ->
+      waitsForPromise ->
+        pane = atom.workspace.getActivePane()
+        atom.workspace.open().then -> atom.workspace.open()
+          .then -> atom.workspace.open()
+
+    it "switches to the next tab", ->
+      pane.activateItemAtIndex(1)
+      keydown(':')
+      submitNormalModeInputText('tabnext')
+      expect(pane.getActiveItemIndex()).toBe(2)
+
+    it "wraps around", ->
+      pane.activateItemAtIndex(pane.getItems().length - 1)
+      keydown(':')
+      submitNormalModeInputText('tabnext')
+      expect(pane.getActiveItemIndex()).toBe(0)
+
+  describe ":tabprevious", ->
+    pane = null
+    beforeEach ->
+      waitsForPromise ->
+        pane = atom.workspace.getActivePane()
+        atom.workspace.open().then -> atom.workspace.open()
+          .then -> atom.workspace.open()
+
+    it "switches to the previous tab", ->
+      pane.activateItemAtIndex(1)
+      keydown(':')
+      submitNormalModeInputText('tabprevious')
+      expect(pane.getActiveItemIndex()).toBe(0)
+
+    it "wraps around", ->
+      pane.activateItemAtIndex(0)
+      keydown(':')
+      submitNormalModeInputText('tabprevious')
+      expect(pane.getActiveItemIndex()).toBe(pane.getItems().length - 1)
+
+  describe ":wq", ->
+    beforeEach ->
+      spyOn(Ex, 'write').andCallThrough()
+      spyOn(Ex, 'quit')
+
+    it "writes the file, then quits", ->
+      spyOn(atom, 'showSaveDialogSync').andReturn(projectPath('wq-1'))
+      keydown(':')
+      submitNormalModeInputText('wq')
+      expect(Ex.write).toHaveBeenCalled()
+      # Since `:wq` only calls `:quit` after `:write` is finished, we need to
+      #  wait a bit for the `:quit` call to occur
+      waitsFor((-> Ex.quit.wasCalled), "the :quit command to be called", 100)
+
+    it "doesn't quit when the file is new and no path is specified in the save dialog", ->
+      spyOn(atom, 'showSaveDialogSync').andReturn(undefined)
+      keydown(':')
+      submitNormalModeInputText('wq')
+      expect(Ex.write).toHaveBeenCalled()
+      wasNotCalled = false
+      # FIXME: This seems dangerous, but setTimeout somehow doesn't work.
+      setImmediate((->
+        wasNotCalled = not Ex.quit.wasCalled))
+      waitsFor((-> wasNotCalled), 100)
+
+    it "passes the file name", ->
+      keydown(':')
+      submitNormalModeInputText('wq wq-2')
+      expect(Ex.write)
+        .toHaveBeenCalled()
+      expect(Ex.write.calls[0].args[1].trim()).toEqual('wq-2')
+      waitsFor((-> Ex.quit.wasCalled), "the :quit command to be called", 100)
+
+  describe ":xit", ->
+    it "acts as an alias to :wq", ->
+      spyOn(Ex, 'wq')
+      keydown(':')
+      submitNormalModeInputText('xit')
+      expect(Ex.wq).toHaveBeenCalled()
+
+  describe ":edit", ->
+    describe "without a file name", ->
+      it "reloads the file from the disk", ->
+        filePath = projectPath("edit-1")
+        editor.getBuffer().setText('abc')
+        editor.saveAs(filePath)
+        fs.writeFileSync(filePath, 'def')
+        keydown(':')
+        submitNormalModeInputText('edit')
+        # Reloading takes a bit
+        waitsFor((-> editor.getText() is 'def'),
+          "the editor's content to change", 100)
+
+      it "doesn't reload when the file has been modified", ->
+        filePath = projectPath("edit-2")
+        editor.getBuffer().setText('abc')
+        editor.saveAs(filePath)
+        editor.getBuffer().setText('abcd')
+        fs.writeFileSync(filePath, 'def')
+        keydown(':')
+        submitNormalModeInputText('edit')
+        expect(atom.notifications.notifications[0].message).toEqual(
+          'Command error: No write since last change (add ! to override)')
+        isntDef = false
+        setImmediate(-> isntDef = editor.getText() isnt 'def')
+        waitsFor((-> isntDef), "the editor's content not to change", 50)
+
+      it "reloads when the file has been modified and it is forced", ->
+        filePath = projectPath("edit-3")
+        editor.getBuffer().setText('abc')
+        editor.saveAs(filePath)
+        editor.getBuffer().setText('abcd')
+        fs.writeFileSync(filePath, 'def')
+        keydown(':')
+        submitNormalModeInputText('edit!')
+        expect(atom.notifications.notifications.length).toBe(0)
+        waitsFor((-> editor.getText() is 'def')
+          "the editor's content to change", 50)
+
+      it "throws an error when editing a new file", ->
+        editor.getBuffer().reload()
+        keydown(':')
+        submitNormalModeInputText('edit')
+        expect(atom.notifications.notifications[0].message).toEqual(
+          'Command error: No file name')
+        atom.commands.dispatch(editorElement, 'ex-mode:open')
+        submitNormalModeInputText('edit!')
+        expect(atom.notifications.notifications[1].message).toEqual(
+          'Command error: No file name')
+
+    describe "with a file name", ->
+      beforeEach ->
+        spyOn(atom.workspace, 'open')
+        editor.getBuffer().reload()
+
+      it "opens the specified path", ->
+        filePath = projectPath('edit-new-test')
+        keydown(':')
+        submitNormalModeInputText("edit #{filePath}")
+        expect(atom.workspace.open).toHaveBeenCalledWith(filePath)
+
+      it "opens a relative path", ->
+        keydown(':')
+        submitNormalModeInputText('edit edit-relative-test')
+        expect(atom.workspace.open).toHaveBeenCalledWith(
+          projectPath('edit-relative-test'))
+
+      it "throws an error if trying to open more than one file", ->
+        keydown(':')
+        submitNormalModeInputText('edit edit-new-test-1 edit-new-test-2')
+        expect(atom.workspace.open.callCount).toBe(0)
+        expect(atom.notifications.notifications[0].message).toEqual(
+          'Command error: Only one file name allowed')
+
+  describe ":tabedit", ->
+    it "acts as an alias to :edit if supplied with a path", ->
+      spyOn(Ex, 'tabedit').andCallThrough()
+      spyOn(Ex, 'edit')
+      keydown(':')
+      submitNormalModeInputText('tabedit tabedit-test')
+      expect(Ex.edit).toHaveBeenCalledWith(Ex.tabedit.calls[0].args...)
+
+    it "acts as an alias to :tabnew if not supplied with a path", ->
+      spyOn(Ex, 'tabedit').andCallThrough()
+      spyOn(Ex, 'tabnew')
+      keydown(':')
+      submitNormalModeInputText('tabedit  ')
+      expect(Ex.tabnew)
+        .toHaveBeenCalledWith(Ex.tabedit.calls[0].args...)
+
+  describe ":tabnew", ->
+    it "opens a new tab", ->
+      spyOn(atom.workspace, 'open')
+      keydown(':')
+      submitNormalModeInputText('tabnew')
+      expect(atom.workspace.open).toHaveBeenCalled()
+
+  describe ":split", ->
+    it "splits the current file upwards", ->
+      pane = atom.workspace.getActivePane()
+      spyOn(pane, 'splitUp').andCallThrough()
+      filePath = projectPath('split')
+      editor.saveAs(filePath)
+      keydown(':')
+      submitNormalModeInputText('split')
+      expect(pane.splitUp).toHaveBeenCalled()
+      # FIXME: Should test whether the new pane contains a TextEditor
+      #        pointing to the same path
+
+  describe ":vsplit", ->
+    it "splits the current file to the left", ->
+      pane = atom.workspace.getActivePane()
+      spyOn(pane, 'splitLeft').andCallThrough()
+      filePath = projectPath('vsplit')
+      editor.saveAs(filePath)
+      keydown(':')
+      submitNormalModeInputText('vsplit')
+      expect(pane.splitLeft).toHaveBeenCalled()
+      # FIXME: Should test whether the new pane contains a TextEditor
+      #        pointing to the same path
+
+  describe ":delete", ->
+    beforeEach ->
+      editor.setText('abc\ndef\nghi\njkl')
+      editor.setCursorBufferPosition([2, 0])
+
+    it "deletes the current line", ->
+      keydown(':')
+      submitNormalModeInputText('delete')
+      expect(editor.getText()).toEqual('abc\ndef\njkl')
+
+    it "deletes the lines in the given range", ->
+      processedOpStack = false
+      exState.onDidProcessOpStack -> processedOpStack = true
+      keydown(':')
+      submitNormalModeInputText('1,2delete')
+      expect(editor.getText()).toEqual('ghi\njkl')
+
+      waitsFor -> processedOpStack
+      editor.setText('abc\ndef\nghi\njkl')
+      editor.setCursorBufferPosition([1, 1])
+      # For some reason, keydown(':') doesn't work here :/
+      atom.commands.dispatch(editorElement, 'ex-mode:open')
+      submitNormalModeInputText(',/k/delete')
+      expect(editor.getText()).toEqual('abc\n')
+
+    it "undos deleting several lines at once", ->
+      keydown(':')
+      submitNormalModeInputText('-1,.delete')
+      expect(editor.getText()).toEqual('abc\njkl')
+      atom.commands.dispatch(editorElement, 'core:undo')
+      expect(editor.getText()).toEqual('abc\ndef\nghi\njkl')
+
+  describe ":substitute", ->
+    beforeEach ->
+      editor.setText('abcaABC\ndefdDEF\nabcaABC')
+      editor.setCursorBufferPosition([0, 0])
+
+    it "replaces a character on the current line", ->
+      keydown(':')
+      submitNormalModeInputText(':substitute /a/x')
+      expect(editor.getText()).toEqual('xbcaABC\ndefdDEF\nabcaABC')
+
+    it "doesn't need a space before the arguments", ->
+      keydown(':')
+      submitNormalModeInputText(':substitute/a/x')
+      expect(editor.getText()).toEqual('xbcaABC\ndefdDEF\nabcaABC')
+
+    it "respects modifiers passed to it", ->
+      keydown(':')
+      submitNormalModeInputText(':substitute/a/x/g')
+      expect(editor.getText()).toEqual('xbcxABC\ndefdDEF\nabcaABC')
+
+      atom.commands.dispatch(editorElement, 'ex-mode:open')
+      submitNormalModeInputText(':substitute/a/x/gi')
+      expect(editor.getText()).toEqual('xbcxxBC\ndefdDEF\nabcaABC')
+
+    it "replaces on multiple lines", ->
+      keydown(':')
+      submitNormalModeInputText(':%substitute/abc/ghi')
+      expect(editor.getText()).toEqual('ghiaABC\ndefdDEF\nghiaABC')
+
+      atom.commands.dispatch(editorElement, 'ex-mode:open')
+      submitNormalModeInputText(':%substitute/abc/ghi/ig')
+      expect(editor.getText()).toEqual('ghiaghi\ndefdDEF\nghiaghi')
+
+    it "can't be delimited by letters", ->
+      keydown(':')
+      submitNormalModeInputText(':substitute nanxngi')
+      expect(atom.notifications.notifications[0].message).toEqual(
+        "Command error: Regular expressions can't be delimited by letters")
+      expect(editor.getText()).toEqual('abcaABC\ndefdDEF\nabcaABC')
+
+    describe "capturing groups", ->
+      beforeEach ->
+        editor.setText('abcaABC\ndefdDEF\nabcaABC')
+
+      it "replaces \\1 with the first group", ->
+        keydown(':')
+        submitNormalModeInputText(':substitute/bc(.{2})/X\\1X')
+        expect(editor.getText()).toEqual('aXaAXBC\ndefdDEF\nabcaABC')
+
+      it "replaces multiple groups", ->
+        keydown(':')
+        submitNormalModeInputText(':substitute/a([a-z]*)aA([A-Z]*)/X\\1XY\\2Y')
+        expect(editor.getText()).toEqual('XbcXYBCY\ndefdDEF\nabcaABC')
+
+      it "replaces \\0 with the entire match", ->
+        keydown(':')
+        submitNormalModeInputText(':substitute/ab(ca)AB/X\\0X')
+        expect(editor.getText()).toEqual('XabcaABXC\ndefdDEF\nabcaABC')
+
+  describe ":set", ->
+    it "throws an error without a specified option", ->
+      keydown(':')
+      submitNormalModeInputText(':set')
+      expect(atom.notifications.notifications[0].message).toEqual(
+        'Command error: No option specified')
+
+    it "sets multiple options at once", ->
+      atom.config.set('editor.showInvisibles', false)
+      atom.config.set('editor.showLineNumbers', false)
+      keydown(':')
+      submitNormalModeInputText(':set list number')
+      expect(atom.config.get('editor.showInvisibles')).toBe(true)
+      expect(atom.config.get('editor.showLineNumbers')).toBe(true)
+
+    describe "the options", ->
+      beforeEach ->
+        atom.config.set('editor.showInvisibles', false)
+        atom.config.set('editor.showLineNumbers', false)
+
+      it "sets (no)list", ->
+        keydown(':')
+        submitNormalModeInputText(':set list')
+        expect(atom.config.get('editor.showInvisibles')).toBe(true)
+        atom.commands.dispatch(editorElement, 'ex-mode:open')
+        submitNormalModeInputText(':set nolist')
+        expect(atom.config.get('editor.showInvisibles')).toBe(false)
+
+      it "sets (no)nu(mber)", ->
+        keydown(':')
+        submitNormalModeInputText(':set nu')
+        expect(atom.config.get('editor.showLineNumbers')).toBe(true)
+        atom.commands.dispatch(editorElement, 'ex-mode:open')
+        submitNormalModeInputText(':set nonu')
+        expect(atom.config.get('editor.showLineNumbers')).toBe(false)
+        atom.commands.dispatch(editorElement, 'ex-mode:open')
+        submitNormalModeInputText(':set number')
+        expect(atom.config.get('editor.showLineNumbers')).toBe(true)
+        atom.commands.dispatch(editorElement, 'ex-mode:open')
+        submitNormalModeInputText(':set nonumber')
+        expect(atom.config.get('editor.showLineNumbers')).toBe(false)