laughing-hipster/.atom/packages/vim-mode/spec/operators-spec.coffee

1037 lines
33 KiB
CoffeeScript

helpers = require './spec-helper'
describe "Operators", ->
[editor, editorView, vimState] = []
beforeEach ->
vimMode = atom.packages.loadPackage('vim-mode')
vimMode.activateResources()
editorView = helpers.cacheEditor(editorView)
editor = editorView.editor
vimState = editorView.vimState
vimState.activateCommandMode()
vimState.resetCommandMode()
keydown = (key, options={}) ->
options.element ?= editorView[0]
helpers.keydown(key, options)
commandModeInputKeydown = (key, opts = {}) ->
opts.element = editor.commandModeInputView.editor.find('input').get(0)
opts.raw = true
keydown(key, opts)
describe "cancel operation is robust", ->
it "can call cancel operation, even if no operator pending", ->
# cancel operation pushes an empty input operation
# doing this without a pending operation throws an exception
expect(-> vimState.pushOperations(new Input(''))).toThrow()
# make sure commandModeInputView is created
keydown('/')
expect(vimState.isOperatorPending()).toBe true
editor.commandModeInputView.viewModel.cancel()
# now again cancel op, although there is none pending
expect(vimState.isOperatorPending()).toBe false
# which should not raise an exception
expect(-> editor.commandModeInputView.viewModel.cancel()).not.toThrow()
describe "the x keybinding", ->
describe "on a line with content", ->
beforeEach ->
editor.setText("012345")
editor.setCursorScreenPosition([0, 4])
it "deletes a character", ->
keydown('x')
expect(editor.getText()).toBe '01235'
expect(editor.getCursorScreenPosition()).toEqual [0, 4]
expect(vimState.getRegister('"').text).toBe '4'
keydown('x')
expect(editor.getText()).toBe '0123'
expect(editor.getCursorScreenPosition()).toEqual [0, 3]
expect(vimState.getRegister('"').text).toBe '5'
keydown('x')
expect(editor.getText()).toBe '012'
expect(editor.getCursorScreenPosition()).toEqual [0, 2]
expect(vimState.getRegister('"').text).toBe '3'
describe "on an empty line", ->
beforeEach ->
editor.setText("012345\n\nabcdef")
editor.setCursorScreenPosition([1, 0])
keydown('x')
it "deletes nothing when cursor is on empty line", ->
expect(editor.getText()).toBe "012345\n\nabcdef"
describe "the X keybinding", ->
describe "on a line with content", ->
beforeEach ->
editor.setText("012345")
editor.setCursorScreenPosition([0, 2])
it "deletes a character", ->
keydown('X', shift: true)
expect(editor.getText()).toBe '02345'
expect(editor.getCursorScreenPosition()).toEqual [0, 1]
expect(vimState.getRegister('"').text).toBe '1'
keydown('X', shift: true)
expect(editor.getText()).toBe '2345'
expect(editor.getCursorScreenPosition()).toEqual [0, 0]
expect(vimState.getRegister('"').text).toBe '0'
keydown('X', shift: true)
expect(editor.getText()).toBe '2345'
expect(editor.getCursorScreenPosition()).toEqual [0, 0]
expect(vimState.getRegister('"').text).toBe '0'
describe "on an empty line", ->
beforeEach ->
editor.setText("012345\n\nabcdef")
editor.setCursorScreenPosition([1, 0])
keydown('X', shift: true)
it "deletes nothing when cursor is on empty line", ->
expect(editor.getText()).toBe "012345\n\nabcdef"
describe "the s keybinding", ->
beforeEach ->
editor.setText('012345')
editor.setCursorScreenPosition([0, 1])
it "deletes the character to the right and enters insert mode", ->
keydown('s')
expect(editorView).toHaveClass 'insert-mode'
expect(editor.getText()).toBe '02345'
expect(editor.getCursorScreenPosition()).toEqual [0, 1]
expect(vimState.getRegister('"').text).toBe '1'
it "is repeatable", ->
editor.setCursorScreenPosition([0, 0])
keydown('3')
keydown('s')
editor.insertText("ab")
keydown('escape')
expect(editor.getText()).toBe 'ab345'
editor.setCursorScreenPosition([0, 2])
keydown('.')
expect(editor.getText()).toBe 'abab'
it "is undoable", ->
editor.setCursorScreenPosition([0, 0])
keydown('3')
keydown('s')
editor.insertText("ab")
keydown('escape')
expect(editor.getText()).toBe 'ab345'
keydown('u')
expect(editor.getText()).toBe '012345'
describe "in visual mode", ->
beforeEach ->
keydown('v')
editor.selectRight()
editor.selectRight()
keydown('s')
it "deletes the selected characters and enters insert mode", ->
expect(editorView).toHaveClass 'insert-mode'
expect(editor.getText()).toBe '0345'
expect(editor.getCursorScreenPosition()).toEqual [0, 1]
expect(vimState.getRegister('"').text).toBe '12'
describe "the S keybinding", ->
beforeEach ->
editor.setText("12345\nabcde\nABCDE")
editor.setCursorScreenPosition([1, 3])
it "deletes the entire line and enters insert mode", ->
keydown('S', shift: true)
expect(editorView).toHaveClass 'insert-mode'
expect(editor.getText()).toBe "12345\n\nABCDE"
expect(editor.getCursorScreenPosition()).toEqual [1, 0]
expect(vimState.getRegister('"').text).toBe "abcde\n"
expect(vimState.getRegister('"').type).toBe 'linewise'
it "is repeatable", ->
keydown('S', shift: true)
editor.insertText("abc")
keydown 'escape'
expect(editor.getText()).toBe "12345\nabc\nABCDE"
editor.setCursorScreenPosition([2, 3])
keydown '.'
expect(editor.getText()).toBe "12345\nabc\nabc\n"
it "is undoable", ->
keydown('S', shift: true)
editor.insertText("abc")
keydown 'escape'
expect(editor.getText()).toBe "12345\nabc\nABCDE"
keydown 'u'
expect(editor.getText()).toBe "12345\nabcde\nABCDE"
# Can't be tested without setting grammar of test buffer
xit "respects indentation", ->
describe "the d keybinding", ->
it "enters operator-pending mode", ->
keydown('d')
expect(editorView).toHaveClass('operator-pending-mode')
expect(editorView).not.toHaveClass('command-mode')
describe "when followed by a d", ->
it "deletes the current line and exits operator-pending mode", ->
editor.setText("12345\nabcde\n\nABCDE")
editor.setCursorScreenPosition([1, 1])
keydown('d')
keydown('d')
expect(editor.getText()).toBe "12345\n\nABCDE"
expect(editor.getCursorScreenPosition()).toEqual [1, 0]
expect(vimState.getRegister('"').text).toBe "abcde\n"
expect(editorView).not.toHaveClass('operator-pending-mode')
expect(editorView).toHaveClass('command-mode')
it "deletes the last line", ->
editor.setText("12345\nabcde\nABCDE")
editor.setCursorScreenPosition([2, 1])
keydown('d')
keydown('d')
expect(editor.getText()).toBe "12345\nabcde"
expect(editor.getCursorScreenPosition()).toEqual [1, 0]
describe "undo behavior", ->
beforeEach ->
editor.setText("12345\nabcde\nABCDE\nQWERT")
editor.setCursorScreenPosition([1,1])
keydown('d')
keydown('2')
keydown('d')
keydown('u')
it "undoes both lines", ->
expect(editor.getText()).toBe "12345\nabcde\nABCDE\nQWERT"
describe "when followed by a w", ->
it "deletes the next word until the end of the line and exits operator-pending mode", ->
editor.setText("abcd efg\nabc")
editor.setCursorScreenPosition([0, 5])
keydown('d')
keydown('w')
expect(editor.getText()).toBe "abcd \nabc"
expect(editor.getCursorScreenPosition()).toEqual [0, 4]
expect(editorView).not.toHaveClass('operator-pending-mode')
expect(editorView).toHaveClass('command-mode')
it "deletes to the beginning of the next word", ->
editor.setText('abcd efg')
editor.setCursorScreenPosition([0, 2])
keydown('d')
keydown('w')
expect(editor.getText()).toBe 'abefg'
expect(editor.getCursorScreenPosition()).toEqual [0, 2]
editor.setText('one two three four')
editor.setCursorScreenPosition([0, 0])
keydown('d')
keydown('3')
keydown('w')
expect(editor.getText()).toBe 'four'
expect(editor.getCursorScreenPosition()).toEqual [0, 0]
describe "when followed by an iw", ->
it "deletes the containing word", ->
editor.setText("12345 abcde ABCDE")
editor.setCursorScreenPosition([0, 9])
keydown('d')
expect(editorView).toHaveClass('operator-pending-mode')
keydown('i')
keydown('w')
expect(editor.getText()).toBe "12345 ABCDE"
expect(editor.getCursorScreenPosition()).toEqual [0, 6]
expect(vimState.getRegister('"').text).toBe "abcde"
expect(editorView).not.toHaveClass('operator-pending-mode')
expect(editorView).toHaveClass('command-mode')
describe "when followed by an j", ->
beforeEach ->
originalText = "12345\nabcde\nABCDE"
editor.setText(originalText)
describe "on the beginning of the file", ->
editor.setCursorScreenPosition([0, 0])
it "deletes the next two lines", ->
keydown('d')
keydown('j')
expect(editor.getText()).toBe("ABCDE")
describe "on the end of the file", ->
editor.setCursorScreenPosition([4,2])
it "deletes nothing", ->
keydown('d')
keydown('j')
expect(editor.getText()).toBe(originalText)
describe "on the middle of second line", ->
editor.setCursorScreenPosition([2,1])
it "deletes the last two lines", ->
keydown('d')
keydown('j')
expect(editor.getText()).toBe("12345")
describe "when followed by an k", ->
beforeEach ->
originalText = "12345\nabcde\nABCDE"
editor.setText(originalText)
describe "on the end of the file", ->
editor.setCursorScreenPosition([4, 2])
it "deletes the bottom two lines", ->
keydown('d')
keydown('k')
expect(editor.getText()).toBe("ABCDE")
describe "on the beginning of the file", ->
editor.setCursorScreenPosition([0,0])
it "deletes nothing", ->
keydown('d')
keydown('k')
expect(editor.getText()).toBe(originalText)
describe "when on the middle of second line", ->
editor.setCursorScreenPosition([2,1])
it "deletes the first two lines", ->
keydown('d')
keydown('k')
expect(editor.getText()).toBe("12345")
describe "the D keybinding", ->
beforeEach ->
editor.getBuffer().setText("012\n")
editor.setCursorScreenPosition([0, 1])
keydown('D', shift: true)
it "deletes the contents until the end of the line", ->
expect(editor.getText()).toBe "0\n"
describe "the c keybinding", ->
beforeEach ->
editor.setText("12345\nabcde\nABCDE")
describe "when followed by a c", ->
it "deletes the current line and enters insert mode", ->
editor.setCursorScreenPosition([1, 1])
keydown('c')
keydown('c')
expect(editor.getText()).toBe "12345\n\nABCDE"
expect(editor.getCursorScreenPosition()).toEqual [1, 0]
expect(editorView).not.toHaveClass 'command-mode'
expect(editorView).toHaveClass 'insert-mode'
describe "when the cursor is on the last line", ->
it "deletes the line's content and enters insert mode on the last line", ->
editor.setCursorScreenPosition([2, 1])
keydown('c')
keydown('c')
expect(editor.getText()).toBe "12345\nabcde\n"
expect(editor.getCursorScreenPosition()).toEqual [2, 0]
expect(editorView).not.toHaveClass 'command-mode'
expect(editorView).toHaveClass 'insert-mode'
describe "when the cursor is on the only line", ->
it "deletes the line's content and enters insert mode", ->
editor.setText("12345")
editor.setCursorScreenPosition([0, 2])
keydown('c')
keydown('c')
expect(editor.getText()).toBe ""
expect(editor.getCursorScreenPosition()).toEqual [0, 0]
expect(editorView).not.toHaveClass 'command-mode'
expect(editorView).toHaveClass 'insert-mode'
describe "when followed by i w", ->
it "undo's and redo's completely", ->
editor.setCursorScreenPosition([1, 1])
keydown('c')
keydown('i')
keydown('w')
expect(editor.getText()).toBe "12345\n\nABCDE"
expect(editor.getCursorScreenPosition()).toEqual [1, 0]
expect(editorView).toHaveClass 'insert-mode'
# Just cannot get "typing" to work correctly in test.
editor.setText("12345\nfg\nABCDE")
keydown('escape')
expect(editorView).toHaveClass 'command-mode'
expect(editor.getText()).toBe "12345\nfg\nABCDE"
keydown('u')
expect(editor.getText()).toBe "12345\nabcde\nABCDE"
keydown('r', ctrl: true)
expect(editor.getText()).toBe "12345\nfg\nABCDE"
describe "the C keybinding", ->
beforeEach ->
editor.getBuffer().setText("012\n")
editor.setCursorScreenPosition([0, 1])
keydown('C', shift: true)
it "deletes the contents until the end of the line and enters insert mode", ->
expect(editor.getText()).toBe "0\n"
expect(editor.getCursorScreenPosition()).toEqual [0, 1]
expect(editorView).not.toHaveClass 'command-mode'
expect(editorView).toHaveClass 'insert-mode'
describe "the y keybinding", ->
beforeEach ->
editor.getBuffer().setText("012 345\nabc\n")
editor.setCursorScreenPosition([0, 4])
describe "when selected lines in visual linewise mode", ->
beforeEach ->
keydown('V', shift: true)
keydown('j')
keydown('y')
it "is in linewise motion", ->
expect(vimState.getRegister('"').type).toEqual "linewise"
it "saves the lines to the default register", ->
expect(vimState.getRegister('"').text).toBe "012 345\nabc\n"
describe "when followed by a second y ", ->
beforeEach ->
keydown('y')
keydown('y')
it "saves the line to the default register", ->
expect(vimState.getRegister('"').text).toBe "012 345\n"
expect(editor.getCursorScreenPosition()).toEqual [0, 4]
describe "when followed with a repeated y", ->
beforeEach ->
keydown('y')
keydown('2')
keydown('y')
it "copies n lines, starting from the current", ->
expect(vimState.getRegister('"').text).toBe "012 345\nabc\n"
describe "with a register", ->
beforeEach ->
keydown('"')
keydown('a')
keydown('y')
keydown('y')
it "saves the line to the a register", ->
expect(vimState.getRegister('a').text).toBe "012 345\n"
describe "with a motion", ->
beforeEach ->
keydown('y')
keydown('w')
it "saves the first word to the default register", ->
expect(vimState.getRegister('"').text).toBe '345'
describe "the yy keybinding", ->
describe "on a single line file", ->
beforeEach ->
editor.getBuffer().setText "exclamation!\n"
editor.setCursorScreenPosition [0, 0]
it "copies the entire line and pastes it correctly", ->
keydown('y')
keydown('y')
keydown('p')
expect(vimState.getRegister('"').text).toBe "exclamation!\n"
expect(editor.getText()).toBe "exclamation!\nexclamation!\n"
describe "on a single line file with no newline", ->
beforeEach ->
editor.getBuffer().setText "no newline!"
editor.setCursorScreenPosition [0, 0]
it "copies the entire line and pastes it correctly", ->
keydown('y')
keydown('y')
keydown('p')
expect(vimState.getRegister('"').text).toBe "no newline!"
expect(editor.getText()).toBe "no newline!\nno newline!"
describe "the Y keybinding", ->
beforeEach ->
editor.getBuffer().setText "012 345\nabc\n"
editor.setCursorScreenPosition [0, 4]
it "saves the line to the default register", ->
keydown('Y', shift: true)
expect(vimState.getRegister('"').text).toBe "012 345\n"
expect(editor.getCursorScreenPosition()).toEqual [0, 4]
describe "the p keybinding", ->
describe "with character contents", ->
beforeEach ->
editor.getBuffer().setText "012\n"
editor.setCursorScreenPosition [0, 0]
vimState.setRegister('"', text: '345')
vimState.setRegister('a', text: 'a')
describe "from the default register", ->
beforeEach -> keydown('p')
it "inserts the contents", ->
expect(editor.getText()).toBe "034512\n"
expect(editor.getCursorScreenPosition()).toEqual [0, 3]
describe "from a specified register", ->
beforeEach ->
keydown('"')
keydown('a')
keydown('p')
it "inserts the contents of the 'a' register", ->
expect(editor.getText()).toBe "0a12\n"
expect(editor.getCursorScreenPosition()).toEqual [0, 1]
describe "at the end of a line", ->
it "inserts before the current line's newline", ->
editor.setText("abcde\none two three")
editor.setCursorScreenPosition([1, 4])
keydown 'd'
keydown '$'
keydown 'k'
keydown '$'
keydown 'p'
expect(editor.getText()).toBe "abcdetwo three\none "
describe "with linewise contents", ->
beforeEach ->
editor.getBuffer().setText("012")
editor.setCursorScreenPosition([0, 1])
vimState.setRegister('"', text: " 345\n", type: 'linewise')
keydown('p')
it "inserts the contents of the default register", ->
expect(editor.getText()).toBe "012\n 345"
expect(editor.getCursorScreenPosition()).toEqual [1, 1]
describe "with linewise contents", ->
beforeEach ->
editor.getBuffer().setText("012\n 345")
editor.setCursorScreenPosition([0, 1])
vimState.setRegister('"', text: " 456\n", type: 'linewise')
keydown('p')
it "inserts the contents of the default register at middle line", ->
expect(editor.getText()).toBe "012\n 456\n 345"
expect(editor.getCursorScreenPosition()).toEqual [1, 1]
describe "with linewise contents", ->
beforeEach ->
editor.getBuffer().setText("012\n 345")
editor.setCursorScreenPosition([1, 1])
vimState.setRegister('"', text: " 456", type: 'linewise')
keydown('p')
it "inserts the contents of the default register at end of line", ->
expect(editor.getText()).toBe "012\n 345\n 456"
expect(editor.getCursorScreenPosition()).toEqual [2, 1]
describe "with multiple linewise contents", ->
beforeEach ->
editor.getBuffer().setText("012\nabc")
editor.setCursorScreenPosition([1, 0])
vimState.setRegister('"', text: " 345\n 678\n", type: 'linewise')
keydown('p')
it "inserts the contents of the default register", ->
expect(editor.getText()).toBe "012\nabc\n 345\n 678"
expect(editor.getCursorScreenPosition()).toEqual [2, 1]
describe "pasting twice", ->
beforeEach ->
editor.setText("12345\nabcde\nABCDE\nQWERT")
editor.setCursorScreenPosition([1, 1])
vimState.setRegister('"', text: '123')
keydown('2')
keydown('p')
it "inserts the same line twice", ->
expect(editor.getText()).toBe "12345\nab123123cde\nABCDE\nQWERT"
describe "when undone", ->
beforeEach ->
keydown('u')
it "removes both lines", ->
expect(editor.getText()).toBe "12345\nabcde\nABCDE\nQWERT"
describe "the P keybinding", ->
describe "with character contents", ->
beforeEach ->
editor.getBuffer().setText("012\n")
editor.setCursorScreenPosition([0, 0])
vimState.setRegister('"', text: '345')
vimState.setRegister('a', text: 'a')
keydown('P', shift: true)
it "inserts the contents of the default register above", ->
expect(editor.getText()).toBe "345012\n"
expect(editor.getCursorScreenPosition()).toEqual [0, 2]
describe "the O keybinding", ->
beforeEach ->
spyOn(editor, 'shouldAutoIndent').andReturn(true)
spyOn(editor, 'autoIndentBufferRow').andCallFake (line) ->
editor.indent()
editor.getBuffer().setText(" abc\n 012\n")
editor.setCursorScreenPosition([1, 1])
it "switches to insert and adds a newline above the current one", ->
keydown('O', shift: true)
expect(editor.getText()).toBe " abc\n \n 012\n"
expect(editor.getCursorScreenPosition()).toEqual [1, 2]
expect(editorView).toHaveClass 'insert-mode'
it "is repeatable", ->
editor.getBuffer().setText(" abc\n 012\n 4spaces\n")
editor.setCursorScreenPosition([1, 1])
keydown('O', shift: true)
editor.insertText "def"
keydown 'escape'
expect(editor.getText()).toBe " abc\n def\n 012\n 4spaces\n"
editor.setCursorScreenPosition([1, 1])
keydown '.'
expect(editor.getText()).toBe " abc\n def\n def\n 012\n 4spaces\n"
editor.setCursorScreenPosition([4, 1])
keydown '.'
expect(editor.getText()).toBe " abc\n def\n def\n 012\n def\n 4spaces\n"
it "is undoable", ->
keydown('O', shift: true)
editor.insertText "def"
keydown 'escape'
expect(editor.getText()).toBe " abc\n def\n 012\n"
keydown 'u'
expect(editor.getText()).toBe " abc\n 012\n"
describe "the o keybinding", ->
beforeEach ->
spyOn(editor, 'shouldAutoIndent').andReturn(true)
spyOn(editor, 'autoIndentBufferRow').andCallFake (line) ->
editor.indent()
editor.getBuffer().setText("abc\n 012\n")
editor.setCursorScreenPosition([1, 2])
it "switches to insert and adds a newline above the current one", ->
keydown('o')
expect(editor.getText()).toBe "abc\n 012\n \n"
expect(editorView).toHaveClass 'insert-mode'
expect(editor.getCursorScreenPosition()).toEqual [2, 2]
# This works in practice, but the editor doesn't respect the indentation
# rules without a syntax grammar. Need to set the editor's grammar
# to fix it.
xit "is repeatable", ->
editor.getBuffer().setText(" abc\n 012\n 4spaces\n")
editor.setCursorScreenPosition([1, 1])
keydown('o')
editor.insertText "def"
keydown 'escape'
expect(editor.getText()).toBe " abc\n 012\n def\n 4spaces\n"
keydown '.'
expect(editor.getText()).toBe " abc\n 012\n def\n def\n 4spaces\n"
editor.setCursorScreenPosition([4, 1])
keydown '.'
expect(editor.getText()).toBe " abc\n def\n def\n 012\n 4spaces\n def\n"
it "is undoable", ->
keydown('o')
editor.insertText "def"
keydown 'escape'
expect(editor.getText()).toBe "abc\n 012\n def\n"
keydown 'u'
expect(editor.getText()).toBe "abc\n 012\n"
describe "the a keybinding", ->
beforeEach ->
editor.getBuffer().setText("012\n")
describe "at the beginning of the line", ->
beforeEach ->
editor.setCursorScreenPosition([0, 0])
keydown('a')
it "switches to insert mode and shifts to the right", ->
expect(editor.getCursorScreenPosition()).toEqual [0, 1]
expect(editorView).toHaveClass 'insert-mode'
describe "at the end of the line", ->
beforeEach ->
editor.setCursorScreenPosition([0, 3])
keydown('a')
it "doesn't linewrap", ->
expect(editor.getCursorScreenPosition()).toEqual [0, 3]
describe "the A keybinding", ->
beforeEach ->
editor.getBuffer().setText("11\n22\n")
describe "at the beginning of a line", ->
it "switches to insert mode at the end of the line", ->
editor.setCursorScreenPosition([0,0])
keydown('A', shift: true)
expect(editorView).toHaveClass 'insert-mode'
expect(editor.getCursorScreenPosition()).toEqual [0, 2]
describe "the I keybinding", ->
beforeEach ->
editor.getBuffer().setText("11\n 22\n")
describe "at the end of a line", ->
it "switches to insert mode at the beginning of the line", ->
editor.setCursorScreenPosition([0,2])
keydown('I', shift: true)
expect(editorView).toHaveClass 'insert-mode'
expect(editor.getCursorScreenPosition()).toEqual [0, 0]
it "switches to insert mode after leading whitespace", ->
editor.setCursorScreenPosition([1,4])
keydown('I', shift: true)
expect(editorView).toHaveClass 'insert-mode'
expect(editor.getCursorScreenPosition()).toEqual [1, 2]
describe "the J keybinding", ->
beforeEach ->
editor.getBuffer().setText("012\n 456\n")
editor.setCursorScreenPosition([0, 1])
describe "without repeating", ->
beforeEach -> keydown('J', shift: true)
it "joins the contents of the current line with the one below it", ->
expect(editor.getText()).toBe "012 456\n"
describe "with repeating", ->
beforeEach ->
editor.setText("12345\nabcde\nABCDE\nQWERT")
editor.setCursorScreenPosition([1, 1])
keydown('2')
keydown('J', shift: true)
describe "undo behavior", ->
beforeEach -> keydown('u')
it "handles repeats", ->
expect(editor.getText()).toBe "12345\nabcde\nABCDE\nQWERT"
describe "the > keybinding", ->
beforeEach ->
editor.setText("12345\nabcde\nABCDE")
describe "on the last line", ->
beforeEach ->
editor.setCursorScreenPosition([2, 0])
describe "when followed by a >", ->
beforeEach ->
keydown('>')
keydown('>')
it "indents the current line", ->
expect(editor.getText()).toBe "12345\nabcde\n ABCDE"
expect(editor.getCursorScreenPosition()).toEqual [2, 2]
describe "on the first line", ->
beforeEach ->
editor.setCursorScreenPosition([0, 0])
describe "when followed by a >", ->
beforeEach ->
keydown('>')
keydown('>')
it "indents the current line", ->
expect(editor.getText()).toBe " 12345\nabcde\nABCDE"
expect(editor.getCursorScreenPosition()).toEqual [0, 2]
describe "when followed by a repeating >", ->
beforeEach ->
keydown('3')
keydown('>')
keydown('>')
it "indents multiple lines at once", ->
expect(editor.getText()).toBe " 12345\n abcde\n ABCDE"
expect(editor.getCursorScreenPosition()).toEqual [0, 2]
describe "undo behavior", ->
beforeEach -> keydown('u')
it "outdents all three lines", ->
expect(editor.getText()).toBe "12345\nabcde\nABCDE"
describe "the < keybinding", ->
beforeEach ->
editor.setText(" 12345\n abcde\nABCDE")
editor.setCursorScreenPosition([0, 0])
describe "when followed by a <", ->
beforeEach ->
keydown('<')
keydown('<')
it "indents the current line", ->
expect(editor.getText()).toBe "12345\n abcde\nABCDE"
expect(editor.getCursorScreenPosition()).toEqual [0, 0]
describe "when followed by a repeating <", ->
beforeEach ->
keydown('2')
keydown('<')
keydown('<')
it "indents multiple lines at once", ->
expect(editor.getText()).toBe "12345\nabcde\nABCDE"
expect(editor.getCursorScreenPosition()).toEqual [0, 0]
describe "undo behavior", ->
beforeEach -> keydown('u')
it "indents both lines", ->
expect(editor.getText()).toBe " 12345\n abcde\nABCDE"
describe "the = keybinding", ->
oldGrammar = []
beforeEach ->
waitsForPromise ->
atom.packages.activatePackage('language-javascript')
oldGrammar = editor.getGrammar()
editor.setText("foo\n bar\n baz")
editor.setCursorScreenPosition([1, 0])
describe "when used in a scope that supports auto-indent", ->
beforeEach ->
jsGrammar = atom.syntax.grammarForScopeName('source.js')
editor.setGrammar(jsGrammar)
afterEach ->
editor.setGrammar(oldGrammar)
describe "when followed by a =", ->
beforeEach ->
keydown('=')
keydown('=')
it "indents the current line", ->
expect(editor.indentationForBufferRow(1)).toBe 0
describe "when followed by a repeating =", ->
beforeEach ->
keydown('2')
keydown('=')
keydown('=')
it "autoindents multiple lines at once", ->
expect(editor.getText()).toBe "foo\nbar\nbaz"
expect(editor.getCursorScreenPosition()).toEqual [1, 0]
describe "undo behavior", ->
beforeEach -> keydown('u')
it "indents both lines", ->
expect(editor.getText()).toBe "foo\n bar\n baz"
describe "the . keybinding", ->
beforeEach ->
editor.setText("12\n34\n56\n78")
editor.setCursorScreenPosition([0,0])
it "repeats the last operation", ->
keydown '2'
keydown 'd'
keydown 'd'
keydown '.'
expect(editor.getText()).toBe ""
it "composes with motions", ->
keydown 'd'
keydown 'd'
keydown '2'
keydown '.'
expect(editor.getText()).toBe "78"
describe "the r keybinding", ->
beforeEach ->
editor.setText("12\n34\n\n")
editor.setCursorBufferPosition([0,0])
it "replaces a single character", ->
keydown('r')
commandModeInputKeydown('x')
expect(editor.getText()).toBe 'x2\n34\n\n'
it "composes properly with motions", ->
keydown('2')
keydown('r')
commandModeInputKeydown('x')
expect(editor.getText()).toBe 'xx\n34\n\n'
it "does nothing on an empty line", ->
editor.setCursorBufferPosition([2, 0])
keydown('r')
commandModeInputKeydown('x')
expect(editor.getText()).toBe '12\n34\n\n'
it "does nothing if asked to replace more characters than there are on a line", ->
keydown('3')
keydown('r')
commandModeInputKeydown('x')
expect(editor.getText()).toBe '12\n34\n\n'
describe 'the m keybinding', ->
beforeEach ->
editor.setText('12\n34\n56\n')
editor.setCursorBufferPosition([0,1])
it 'marks a position', ->
keydown('m')
commandModeInputKeydown('a')
expect(vimState.getMark('a')).toEqual [0,1]
describe 'the ~ keybinding', ->
beforeEach ->
editor.setText('aBc')
editor.setCursorBufferPosition([0, 0])
it 'toggles the case and moves right', ->
keydown('~')
expect(editor.getText()).toBe 'ABc'
expect(editor.getCursorScreenPosition()).toEqual [0, 1]
keydown('~')
expect(editor.getText()).toBe 'Abc'
expect(editor.getCursorScreenPosition()).toEqual [0, 2]
keydown('~')
expect(editor.getText()).toBe 'AbC'
expect(editor.getCursorScreenPosition()).toEqual [0, 2]
it 'can be repeated', ->
keydown('4')
keydown('~')
expect(editor.getText()).toBe 'AbC'
expect(editor.getCursorScreenPosition()).toEqual [0, 2]
describe "the i keybinding", ->
beforeEach ->
editor.setText('')
editor.setCursorBufferPosition([0, 0])
it "allows undoing an entire batch of typing", ->
keydown 'i'
editor.insertText("abc")
keydown 'escape'
keydown 'i'
editor.insertText("def")
keydown 'escape'
expect(editor.getText()).toBe "abdefc"
keydown 'u'
expect(editor.getText()).toBe "abc"
keydown 'u'
expect(editor.getText()).toBe ""
it "allows repeating typing", ->
keydown 'i'
editor.insertText("abc")
keydown 'escape'
keydown '.'
editor.insertText("ababcc")
# This one doesn't work because we can't simulate typing correctly,
# and VimState#resetInputTransactions actually inspects buffer patches to
# build patches for repeating
xit "resets transactions for repeats after movement", ->
editor.setCursorBufferPosition([0, 0])
editor.insertText("abc\n123")
keydown 'i'
editor.insertText("def")
editorView.trigger 'core:move-down'
expect(editor.getCursorBufferPosition()).toEqual [1, 3]
editor.insertText("456")
keydown 'escape'
editor.setCursorBufferPosition([0, 0])
keydown '.'
expect(editor.getText()).toEqual "456defabc\n456123"
describe 'the a keybinding', ->
beforeEach ->
editor.setText('')
editor.setCursorBufferPosition([0, 0])
it "can be undone in one go", ->
keydown 'a'
editor.insertText("abc")
keydown 'escape'
expect(editor.getText()).toBe "abc"
keydown 'u'
expect(editor.getText()).toBe ""
it "repeats correctly", ->
keydown 'a'
editor.insertText("abc")
keydown 'escape'
expect(editor.getText()).toBe "abc"
keydown '.'
expect(editor.getText()).toBe "abcabc"