ex-mode/spec/ex-commands-spec.coffee
2016-01-03 13:15:14 +01:00

776 lines
28 KiB
CoffeeScript

fs = require 'fs-plus'
path = require 'path'
os = require 'os'
uuid = require 'node-uuid'
helpers = require './spec-helper'
ExClass = require('../lib/ex')
Ex = ExClass.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')
waitsForPromise ->
activationPromise = exMode.activate()
helpers.activateExMode()
activationPromise
runs ->
spyOn(exMode.mainModule.globalExState, 'setVim').andCallThrough()
waitsForPromise ->
vimMode.activate()
waitsFor ->
exMode.mainModule.globalExState.setVim.calls.length > 0
runs ->
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 ":wall", ->
it "saves all", ->
spyOn(atom.workspace, 'saveAll')
keydown(':')
submitNormalModeInputText('wall')
expect(atom.workspace.saveAll).toHaveBeenCalled()
describe ":saveas", ->
describe "when editing a new file", ->
beforeEach ->
editor.getBuffer().setText('abc\ndef')
it "opens the save dialog", ->
spyOn(atom, 'showSaveDialogSync')
keydown(':')
submitNormalModeInputText('saveas')
expect(atom.showSaveDialogSync).toHaveBeenCalled()
it "saves when a path is specified in the save dialog", ->
filePath = projectPath('saveas-from-save-dialog')
spyOn(atom, 'showSaveDialogSync').andReturn(filePath)
keydown(':')
submitNormalModeInputText('saveas')
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('saveas')
expect(fs.writeFileSync.calls.length).toBe(0)
describe "when editing an existing file", ->
filePath = ''
i = 0
beforeEach ->
i++
filePath = projectPath("saveas-#{i}")
editor.setText('abc\ndef')
editor.saveAs(filePath)
it "complains if no path given", ->
editor.setText('abc')
keydown(':')
submitNormalModeInputText('saveas')
expect(atom.notifications.notifications[0].message).toEqual(
'Command error: Argument required'
)
describe "with a specified path", ->
newPath = ''
beforeEach ->
newPath = path.relative(dir, "#{filePath}.new")
editor.getBuffer().setText('abc')
keydown(':')
afterEach ->
submitNormalModeInputText("saveas #{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(false)
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('saveas 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('saveas-exists')
fs.writeFileSync(existsPath, 'abc')
afterEach ->
fs.removeSync(existsPath)
it "throws an error if the file already exists", ->
keydown(':')
submitNormalModeInputText("saveas #{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 :saveas!", ->
keydown(':')
submitNormalModeInputText("saveas! #{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 ":quitall", ->
it "closes Atom", ->
spyOn(atom, 'close')
keydown(':')
submitNormalModeInputText('quitall')
expect(atom.close).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[0].args.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 ":wqall", ->
it "calls :wall, then :quitall", ->
spyOn(Ex, 'wall')
spyOn(Ex, 'quitall')
keydown(':')
submitNormalModeInputText('wqall')
expect(Ex.wall).toHaveBeenCalled()
expect(Ex.quitall).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')
describe "illegal delimiters", ->
test = (delim) ->
keydown(':')
submitNormalModeInputText(":substitute #{delim}a#{delim}x#{delim}gi")
expect(atom.notifications.notifications[0].message).toEqual(
"Command error: Regular expressions can't be delimited by alphanumeric characters, '\\', '\"' or '|'")
expect(editor.getText()).toEqual('abcaABC\ndefdDEF\nabcaABC')
it "can't be delimited by letters", -> test 'n'
it "can't be delimited by numbers", -> test '3'
it "can't be delimited by '\\'", -> test '\\'
it "can't be delimited by '\"'", -> test '"'
it "can't be delimited by '|'", -> test '|'
describe "empty replacement", ->
beforeEach ->
editor.setText('abcabc\nabcabc')
it "removes the pattern without modifiers", ->
keydown(':')
submitNormalModeInputText(":substitute/abc//")
expect(editor.getText()).toEqual('abc\nabcabc')
it "removes the pattern with modifiers", ->
keydown(':')
submitNormalModeInputText(":substitute/abc//g")
expect(editor.getText()).toEqual('\nabcabc')
describe "replacing with escape sequences", ->
beforeEach ->
editor.setText('abc,def,ghi')
test = (escapeChar, escaped) ->
keydown(':')
submitNormalModeInputText(":substitute/,/\\#{escapeChar}/g")
expect(editor.getText()).toEqual("abc#{escaped}def#{escaped}ghi")
it "replaces with a tab", -> test('t', '\t')
it "replaces with a linefeed", -> test('n', '\n')
it "replaces with a carriage return", -> test('r', '\r')
describe "case sensitivity", ->
describe "respects the smartcase setting", ->
beforeEach ->
editor.setText('abcaABC\ndefdDEF\nabcaABC')
it "uses case sensitive search if smartcase is off and the pattern is lowercase", ->
atom.config.set('vim-mode.useSmartcaseForSearch', false)
keydown(':')
submitNormalModeInputText(':substitute/abc/ghi/g')
expect(editor.getText()).toEqual('ghiaABC\ndefdDEF\nabcaABC')
it "uses case sensitive search if smartcase is off and the pattern is uppercase", ->
editor.setText('abcaABC\ndefdDEF\nabcaABC')
keydown(':')
submitNormalModeInputText(':substitute/ABC/ghi/g')
expect(editor.getText()).toEqual('abcaghi\ndefdDEF\nabcaABC')
it "uses case insensitive search if smartcase is on and the pattern is lowercase", ->
editor.setText('abcaABC\ndefdDEF\nabcaABC')
atom.config.set('vim-mode.useSmartcaseForSearch', true)
keydown(':')
submitNormalModeInputText(':substitute/abc/ghi/g')
expect(editor.getText()).toEqual('ghiaghi\ndefdDEF\nabcaABC')
it "uses case sensitive search if smartcase is on and the pattern is uppercase", ->
editor.setText('abcaABC\ndefdDEF\nabcaABC')
keydown(':')
submitNormalModeInputText(':substitute/ABC/ghi/g')
expect(editor.getText()).toEqual('abcaghi\ndefdDEF\nabcaABC')
describe "\\c and \\C in the pattern", ->
beforeEach ->
editor.setText('abcaABC\ndefdDEF\nabcaABC')
it "uses case insensitive search if smartcase is off and \c is in the pattern", ->
atom.config.set('vim-mode.useSmartcaseForSearch', false)
keydown(':')
submitNormalModeInputText(':substitute/abc\\c/ghi/g')
expect(editor.getText()).toEqual('ghiaghi\ndefdDEF\nabcaABC')
it "doesn't matter where in the pattern \\c is", ->
atom.config.set('vim-mode.useSmartcaseForSearch', false)
keydown(':')
submitNormalModeInputText(':substitute/a\\cbc/ghi/g')
expect(editor.getText()).toEqual('ghiaghi\ndefdDEF\nabcaABC')
it "uses case sensitive search if smartcase is on, \\C is in the pattern and the pattern is lowercase", ->
atom.config.set('vim-mode.useSmartcaseForSearch', true)
keydown(':')
submitNormalModeInputText(':substitute/a\\Cbc/ghi/g')
expect(editor.getText()).toEqual('ghiaABC\ndefdDEF\nabcaABC')
it "overrides \\C with \\c if \\C comes first", ->
atom.config.set('vim-mode.useSmartcaseForSearch', true)
keydown(':')
submitNormalModeInputText(':substitute/a\\Cb\\cc/ghi/g')
expect(editor.getText()).toEqual('ghiaghi\ndefdDEF\nabcaABC')
it "overrides \\C with \\c if \\c comes first", ->
atom.config.set('vim-mode.useSmartcaseForSearch', true)
keydown(':')
submitNormalModeInputText(':substitute/a\\cb\\Cc/ghi/g')
expect(editor.getText()).toEqual('ghiaghi\ndefdDEF\nabcaABC')
it "overrides an appended /i flag with \\C", ->
atom.config.set('vim-mode.useSmartcaseForSearch', true)
keydown(':')
submitNormalModeInputText(':substitute/ab\\Cc/ghi/gi')
expect(editor.getText()).toEqual('ghiaABC\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)
describe "aliases", ->
it "calls the aliased function without arguments", ->
ExClass.registerAlias('W', 'w')
spyOn(Ex, 'write')
keydown(':')
submitNormalModeInputText('W')
expect(Ex.write).toHaveBeenCalled()
it "calls the aliased function with arguments", ->
ExClass.registerAlias('W', 'write')
spyOn(Ex, 'W').andCallThrough()
spyOn(Ex, 'write')
keydown(':')
submitNormalModeInputText('W')
WArgs = Ex.W.calls[0].args[0]
writeArgs = Ex.write.calls[0].args[0]
expect(WArgs).toBe writeArgs