Remove unused tmux configs

[rbdr/dotfiles] / atom / packages / vim-mode / spec / vim-state-spec.coffee

_ = require 'underscore-plus'
helpers = require './spec-helper'
VimState = require '../lib/vim-state'
StatusBarManager = require '../lib/status-bar-manager'

describe "VimState", ->
  [editor, editorElement, vimState] = []

  beforeEach ->
    vimMode = atom.packages.loadPackage('vim-mode')
    vimMode.activateResources()

    helpers.getEditorElement (element) ->
      editorElement = element
      editor = editorElement.getModel()
      vimState = editorElement.vimState
      vimState.activateNormalMode()
      vimState.resetNormalMode()

  keydown = (key, options={}) ->
    options.element ?= editorElement
    helpers.keydown(key, options)

  normalModeInputKeydown = (key, opts = {}) ->
    editor.normalModeInputView.editorElement.getModel().setText(key)

  describe "initialization", ->
    it "puts the editor in normal-mode initially by default", ->
      expect(editorElement.classList.contains('vim-mode')).toBe(true)
      expect(editorElement.classList.contains('normal-mode')).toBe(true)

    it "puts the editor in insert-mode if startInInsertMode is true", ->
      atom.config.set 'vim-mode.startInInsertMode', true
      editor.vimState = new VimState(editorElement, new StatusBarManager)
      expect(editorElement.classList.contains('insert-mode')).toBe(true)

  describe "::destroy", ->
    it "re-enables text input on the editor", ->
      expect(editorElement.component.isInputEnabled()).toBeFalsy()
      vimState.destroy()
      expect(editorElement.component.isInputEnabled()).toBeTruthy()

    it "removes the mode classes from the editor", ->
      expect(editorElement.classList.contains("normal-mode")).toBeTruthy()
      vimState.destroy()
      expect(editorElement.classList.contains("normal-mode")).toBeFalsy()

    it "is a noop when the editor is already destroyed", ->
      editorElement.getModel().destroy()
      vimState.destroy()

  describe "normal-mode", ->
    describe "when entering an insertable character", ->
      beforeEach -> keydown('\\')

      it "stops propagation", ->
        expect(editor.getText()).toEqual ''

    describe "when entering an operator", ->
      beforeEach -> keydown('d')

      describe "with an operator that can't be composed", ->
        beforeEach -> keydown('x')

        it "clears the operator stack", ->
          expect(vimState.opStack.length).toBe 0

      describe "the escape keybinding", ->
        beforeEach -> keydown('escape')

        it "clears the operator stack", ->
          expect(vimState.opStack.length).toBe 0

      describe "the ctrl-c keybinding", ->
        beforeEach -> keydown('c', ctrl: true)

        it "clears the operator stack", ->
          expect(vimState.opStack.length).toBe 0

    describe "the escape keybinding", ->
      it "clears any extra cursors", ->
        editor.setText("one-two-three")
        editor.addCursorAtBufferPosition([0, 3])
        expect(editor.getCursors().length).toBe 2
        keydown('escape')
        expect(editor.getCursors().length).toBe 1

    describe "the v keybinding", ->
      beforeEach ->
        editor.setText("012345\nabcdef")
        editor.setCursorScreenPosition([0, 0])
        keydown('v')

      it "puts the editor into visual characterwise mode", ->
        expect(editorElement.classList.contains('visual-mode')).toBe(true)
        expect(vimState.submode).toEqual 'characterwise'
        expect(editorElement.classList.contains('normal-mode')).toBe(false)

      it "selects the current character", ->
        expect(editor.getLastSelection().getText()).toEqual '0'

    describe "the V keybinding", ->
      beforeEach ->
        editor.setText("012345\nabcdef")
        editor.setCursorScreenPosition([0, 0])
        keydown('V', shift: true)

      it "puts the editor into visual linewise mode", ->
        expect(editorElement.classList.contains('visual-mode')).toBe(true)
        expect(vimState.submode).toEqual 'linewise'
        expect(editorElement.classList.contains('normal-mode')).toBe(false)

      it "selects the current line", ->
        expect(editor.getLastSelection().getText()).toEqual '012345\n'

    describe "the ctrl-v keybinding", ->
      beforeEach ->
        editor.setText("012345\nabcdef")
        editor.setCursorScreenPosition([0, 0])
        keydown('v', ctrl: true)

      it "puts the editor into visual blockwise mode", ->
        expect(editorElement.classList.contains('visual-mode')).toBe(true)
        expect(vimState.submode).toEqual 'blockwise'
        expect(editorElement.classList.contains('normal-mode')).toBe(false)

    describe "selecting text", ->
      beforeEach ->
        editor.setText("abc def")
        editor.setCursorScreenPosition([0, 0])

      it "puts the editor into visual mode", ->
        expect(vimState.mode).toEqual 'normal'
        atom.commands.dispatch(editorElement, "core:select-right")

        expect(vimState.mode).toEqual 'visual'
        expect(vimState.submode).toEqual 'characterwise'
        expect(editor.getSelectedBufferRanges()).toEqual([[[0, 0], [0, 1]]])

      it "handles the editor being destroyed shortly after selecting text", ->
        editor.setSelectedBufferRanges([[[0, 0], [0, 3]]])
        editor.destroy()
        vimState.destroy()
        advanceClock(100)

      it "handles native selection such as core:select-all", ->
        atom.commands.dispatch(editorElement, "core:select-all")
        expect(editor.getSelectedBufferRanges()).toEqual([[[0, 0], [0, 7]]])

    describe "the i keybinding", ->
      beforeEach -> keydown('i')

      it "puts the editor into insert mode", ->
        expect(editorElement.classList.contains('insert-mode')).toBe(true)
        expect(editorElement.classList.contains('normal-mode')).toBe(false)

    describe "the R keybinding", ->
      beforeEach -> keydown('R', shift: true)

      it "puts the editor into replace mode", ->
        expect(editorElement.classList.contains('insert-mode')).toBe(true)
        expect(editorElement.classList.contains('replace-mode')).toBe(true)
        expect(editorElement.classList.contains('normal-mode')).toBe(false)

    describe "with content", ->
      beforeEach ->
        editor.setText("012345\n\nabcdef")
        editor.setCursorScreenPosition([0, 0])

      describe "on a line with content", ->
        it "does not allow atom commands to place the cursor on the \\n character", ->
          atom.commands.dispatch(editorElement, "editor:move-to-end-of-line")
          expect(editor.getCursorScreenPosition()).toEqual [0, 5]

      describe "on an empty line", ->
        beforeEach ->
          editor.setCursorScreenPosition([1, 0])
          atom.commands.dispatch(editorElement, "editor:move-to-end-of-line")

        it "allows the cursor to be placed on the \\n character", ->
          expect(editor.getCursorScreenPosition()).toEqual [1, 0]

    describe 'with character-input operations', ->
      beforeEach -> editor.setText('012345\nabcdef')

      it 'properly clears the opStack', ->
        keydown('d')
        keydown('r')
        expect(vimState.mode).toBe 'normal'
        expect(vimState.opStack.length).toBe 0
        atom.commands.dispatch(editor.normalModeInputView.editorElement, "core:cancel")
        keydown('d')
        expect(editor.getText()).toBe '012345\nabcdef'

  describe "insert-mode", ->
    beforeEach ->
      keydown('i')

    describe "with content", ->
      beforeEach -> editor.setText("012345\n\nabcdef")

      describe "when cursor is in the middle of the line", ->
        beforeEach -> editor.setCursorScreenPosition([0, 3])

        it "moves the cursor to the left when exiting insert mode", ->
          keydown('escape')
          expect(editor.getCursorScreenPosition()).toEqual [0, 2]

      describe "when cursor is at the beginning of line", ->
        beforeEach -> editor.setCursorScreenPosition([1, 0])

        it "leaves the cursor at the beginning of line", ->
          keydown('escape')
          expect(editor.getCursorScreenPosition()).toEqual [1, 0]

      describe "on a line with content", ->
        beforeEach ->
          editor.setCursorScreenPosition([0, 0])
          atom.commands.dispatch(editorElement, "editor:move-to-end-of-line")

        it "allows the cursor to be placed on the \\n character", ->
          expect(editor.getCursorScreenPosition()).toEqual [0, 6]

    it "puts the editor into normal mode when <escape> is pressed", ->
      keydown('escape')

      expect(editorElement.classList.contains('normal-mode')).toBe(true)
      expect(editorElement.classList.contains('insert-mode')).toBe(false)
      expect(editorElement.classList.contains('visual-mode')).toBe(false)

    it "puts the editor into normal mode when <ctrl-c> is pressed", ->
      helpers.mockPlatform(editorElement, 'platform-darwin')
      keydown('c', ctrl: true)
      helpers.unmockPlatform(editorElement)

      expect(editorElement.classList.contains('normal-mode')).toBe(true)
      expect(editorElement.classList.contains('insert-mode')).toBe(false)
      expect(editorElement.classList.contains('visual-mode')).toBe(false)

  describe "replace-mode", ->
    describe "with content", ->
      beforeEach -> editor.setText("012345\n\nabcdef")

      describe "when cursor is in the middle of the line", ->
        beforeEach ->
          editor.setCursorScreenPosition([0, 3])
          keydown('R', shift: true)

        it "moves the cursor to the left when exiting replace mode", ->
          keydown('escape')
          expect(editor.getCursorScreenPosition()).toEqual [0, 2]

      describe "when cursor is at the beginning of line", ->
        beforeEach ->
          editor.setCursorScreenPosition([1, 0])
          keydown('R', shift: true)

        it "leaves the cursor at the beginning of line", ->
          keydown('escape')
          expect(editor.getCursorScreenPosition()).toEqual [1, 0]

      describe "on a line with content", ->
        beforeEach ->
          keydown('R', shift: true)
          editor.setCursorScreenPosition([0, 0])
          atom.commands.dispatch(editorElement, "editor:move-to-end-of-line")

        it "allows the cursor to be placed on the \\n character", ->
          expect(editor.getCursorScreenPosition()).toEqual [0, 6]

    it "puts the editor into normal mode when <escape> is pressed", ->
      keydown('R', shift: true)
      keydown('escape')

      expect(editorElement.classList.contains('normal-mode')).toBe(true)
      expect(editorElement.classList.contains('insert-mode')).toBe(false)
      expect(editorElement.classList.contains('replace-mode')).toBe(false)
      expect(editorElement.classList.contains('visual-mode')).toBe(false)

    it "puts the editor into normal mode when <ctrl-c> is pressed", ->
      keydown('R', shift: true)
      helpers.mockPlatform(editorElement, 'platform-darwin')
      keydown('c', ctrl: true)
      helpers.unmockPlatform(editorElement)

      expect(editorElement.classList.contains('normal-mode')).toBe(true)
      expect(editorElement.classList.contains('insert-mode')).toBe(false)
      expect(editorElement.classList.contains('replace-mode')).toBe(false)
      expect(editorElement.classList.contains('visual-mode')).toBe(false)

  describe "visual-mode", ->
    beforeEach ->
      editor.setText("one two three")
      editor.setCursorBufferPosition([0, 4])
      keydown('v')

    it "selects the character under the cursor", ->
      expect(editor.getSelectedBufferRanges()).toEqual [[[0, 4], [0, 5]]]
      expect(editor.getSelectedText()).toBe("t")

    it "puts the editor into normal mode when <escape> is pressed", ->
      keydown('escape')

      expect(editor.getCursorBufferPositions()).toEqual [[0, 4]]
      expect(editorElement.classList.contains('normal-mode')).toBe(true)
      expect(editorElement.classList.contains('visual-mode')).toBe(false)

    it "puts the editor into normal mode when <escape> is pressed on selection is reversed", ->
      expect(editor.getSelectedText()).toBe("t")
      keydown("h")
      keydown("h")
      expect(editor.getSelectedText()).toBe("e t")
      expect(editor.getLastSelection().isReversed()).toBe(true)
      keydown('escape')
      expect(editorElement.classList.contains('normal-mode')).toBe(true)
      expect(editor.getCursorBufferPositions()).toEqual [[0, 2]]

    describe "motions", ->
      it "transforms the selection", ->
        keydown('w')
        expect(editor.getLastSelection().getText()).toEqual 'two t'

      it "always leaves the initially selected character selected", ->
        keydown("h")
        expect(editor.getSelectedText()).toBe(" t")

        keydown("l")
        expect(editor.getSelectedText()).toBe("t")

        keydown("l")
        expect(editor.getSelectedText()).toBe("tw")

    describe "operators", ->
      beforeEach ->
        editor.setText("012345\n\nabcdef")
        editor.setCursorScreenPosition([0, 0])
        editor.selectLinesContainingCursors()
        keydown('d')

      it "operate on the current selection", ->
        expect(editor.getText()).toEqual "\nabcdef"

    describe "returning to normal-mode", ->
      beforeEach ->
        editor.setText("012345\n\nabcdef")
        editor.selectLinesContainingCursors()
        keydown('escape')

      it "operate on the current selection", ->
        expect(editor.getLastSelection().getText()).toEqual ''

    describe "the o keybinding", ->
      it "reversed each selection", ->
        editor.addCursorAtBufferPosition([0, Infinity])
        keydown("i")
        keydown("w")

        expect(editor.getSelectedBufferRanges()).toEqual([
          [[0, 4], [0, 7]],
          [[0, 8], [0, 13]]
        ])
        expect(editor.getCursorBufferPositions()).toEqual([
          [0, 7]
          [0, 13]
        ])

        keydown("o")

        expect(editor.getSelectedBufferRanges()).toEqual([
          [[0, 4], [0, 7]],
          [[0, 8], [0, 13]]
        ])
        expect(editor.getCursorBufferPositions()).toEqual([
          [0, 4]
          [0, 8]
        ])

      it "harmonizes selection directions", ->
        keydown("e")
        editor.addCursorAtBufferPosition([0, Infinity])
        keydown("h")
        keydown("h")

        expect(editor.getSelectedBufferRanges()).toEqual([
          [[0, 4], [0, 5]],
          [[0, 11], [0, 13]]
        ])
        expect(editor.getCursorBufferPositions()).toEqual([
          [0, 5]
          [0, 11]
        ])

        keydown("o")

        expect(editor.getSelectedBufferRanges()).toEqual([
          [[0, 4], [0, 5]],
          [[0, 11], [0, 13]]
        ])
        expect(editor.getCursorBufferPositions()).toEqual([
          [0, 5]
          [0, 13]
        ])

    describe "activate visualmode witin visualmode", ->
      beforeEach ->
        keydown('escape')
        expect(vimState.mode).toEqual 'normal'
        expect(editorElement.classList.contains('normal-mode')).toBe(true)

      it "activateVisualMode with same type puts the editor into normal mode", ->
        keydown('v')
        expect(editorElement.classList.contains('visual-mode')).toBe(true)
        expect(vimState.submode).toEqual 'characterwise'
        expect(editorElement.classList.contains('normal-mode')).toBe(false)

        keydown('v')
        expect(vimState.mode).toEqual 'normal'
        expect(editorElement.classList.contains('normal-mode')).toBe(true)

        keydown('V', shift: true)
        expect(editorElement.classList.contains('visual-mode')).toBe(true)
        expect(vimState.submode).toEqual 'linewise'
        expect(editorElement.classList.contains('normal-mode')).toBe(false)

        keydown('V', shift: true)
        expect(vimState.mode).toEqual 'normal'
        expect(editorElement.classList.contains('normal-mode')).toBe(true)

        keydown('v', ctrl: true)
        expect(editorElement.classList.contains('visual-mode')).toBe(true)
        expect(vimState.submode).toEqual 'blockwise'
        expect(editorElement.classList.contains('normal-mode')).toBe(false)

        keydown('v', ctrl: true)
        expect(vimState.mode).toEqual 'normal'
        expect(editorElement.classList.contains('normal-mode')).toBe(true)

      describe "change submode within visualmode", ->
        beforeEach ->
          editor.setText("line one\nline two\nline three\n")
          editor.setCursorBufferPosition([0, 5])
          editor.addCursorAtBufferPosition([2, 5])

        it "can change submode within visual mode", ->
          keydown('v')
          expect(editorElement.classList.contains('visual-mode')).toBe(true)
          expect(vimState.submode).toEqual 'characterwise'
          expect(editorElement.classList.contains('normal-mode')).toBe(false)

          keydown('V', shift: true)
          expect(editorElement.classList.contains('visual-mode')).toBe(true)
          expect(vimState.submode).toEqual 'linewise'
          expect(editorElement.classList.contains('normal-mode')).toBe(false)

          keydown('v', ctrl: true)
          expect(editorElement.classList.contains('visual-mode')).toBe(true)
          expect(vimState.submode).toEqual 'blockwise'
          expect(editorElement.classList.contains('normal-mode')).toBe(false)

          keydown('v')
          expect(editorElement.classList.contains('visual-mode')).toBe(true)
          expect(vimState.submode).toEqual 'characterwise'
          expect(editorElement.classList.contains('normal-mode')).toBe(false)


        it "recover original range when shift from linewse to characterwise", ->
          keydown('v')
          keydown('i')
          keydown('w')

          expect(_.map(editor.getSelections(), (selection) ->
            selection.getText())
          ).toEqual(['one', 'three'])

          keydown('V', shift: true)
          expect(_.map(editor.getSelections(), (selection) ->
            selection.getText())
          ).toEqual(["line one\n", "line three\n"])

          keydown('v', ctrl: true)
          expect(_.map(editor.getSelections(), (selection) ->
            selection.getText())
          ).toEqual(['one', 'three'])

  describe "marks", ->
    beforeEach ->  editor.setText("text in line 1\ntext in line 2\ntext in line 3")

    it "basic marking functionality", ->
      editor.setCursorScreenPosition([1, 1])
      keydown('m')
      normalModeInputKeydown('t')
      expect(editor.getText()).toEqual "text in line 1\ntext in line 2\ntext in line 3"
      editor.setCursorScreenPosition([2, 2])
      keydown('`')
      normalModeInputKeydown('t')
      expect(editor.getCursorScreenPosition()).toEqual [1, 1]

    it "real (tracking) marking functionality", ->
      editor.setCursorScreenPosition([2, 2])
      keydown('m')
      normalModeInputKeydown('q')
      editor.setCursorScreenPosition([1, 2])
      keydown('o')
      keydown('escape')
      keydown('`')
      normalModeInputKeydown('q')
      expect(editor.getCursorScreenPosition()).toEqual [3, 2]

    it "real (tracking) marking functionality", ->
      editor.setCursorScreenPosition([2, 2])
      keydown('m')
      normalModeInputKeydown('q')
      editor.setCursorScreenPosition([1, 2])
      keydown('d')
      keydown('d')
      keydown('escape')
      keydown('`')
      normalModeInputKeydown('q')
      expect(editor.getCursorScreenPosition()).toEqual [1, 2]