mirror of
https://github.com/pulsar-edit/pulsar.git
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325 lines
12 KiB
CoffeeScript
325 lines
12 KiB
CoffeeScript
Editor = require 'editor'
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VimMode = require 'vim-mode'
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xdescribe "VimMode", ->
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[editor, vimMode] = []
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beforeEach ->
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editor = new Editor
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editor.enableKeymap()
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editor.isFocused = true
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vimMode = new VimMode(editor)
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describe "initialize", ->
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it "puts the editor in command-mode initially", ->
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expect(editor).toHaveClass 'command-mode'
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describe "command-mode", ->
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it "stops propagation on key events would otherwise insert a character, but allows unhandled non-insertions through", ->
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event = keydownEvent('\\')
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spyOn(event, 'stopPropagation')
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editor.trigger event
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expect(event.stopPropagation).toHaveBeenCalled()
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event = keydownEvent('/', metaKey: true)
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spyOn(event, 'stopPropagation')
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editor.trigger event
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expect(event.stopPropagation).not.toHaveBeenCalled()
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it "does not allow the cursor to be placed on the \n character, unless the line is empty", ->
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editor.buffer.setText("012345\n\nabcdef")
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editor.setCursorScreenPosition([0, 5])
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expect(editor.getCursorScreenPosition()).toEqual [0,5]
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editor.setCursorScreenPosition([0, 6])
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expect(editor.getCursorScreenPosition()).toEqual [0,5]
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editor.setCursorScreenPosition([1, 0])
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expect(editor.getCursorScreenPosition()).toEqual [1,0]
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it "clears the operator stack when commands can't be composed", ->
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editor.trigger keydownEvent('d')
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expect(vimMode.opStack.length).toBe 1
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editor.trigger keydownEvent('x')
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expect(vimMode.opStack.length).toBe 0
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editor.trigger keydownEvent('d')
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expect(vimMode.opStack.length).toBe 1
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editor.trigger keydownEvent('\\') # \ is an unused key in vim
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expect(vimMode.opStack.length).toBe 0
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describe "the escape keybinding", ->
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it "clears the operator stack", ->
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editor.trigger keydownEvent('d')
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expect(vimMode.opStack.length).toBe 1
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editor.trigger keydownEvent('escape')
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expect(vimMode.opStack.length).toBe 0
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describe "the i keybinding", ->
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it "puts the editor into insert mode", ->
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expect(editor).not.toHaveClass 'insert-mode'
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editor.trigger keydownEvent('i')
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expect(editor).toHaveClass 'insert-mode'
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expect(editor).not.toHaveClass 'command-mode'
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describe "the x keybinding", ->
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it "deletes a charachter", ->
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editor.buffer.setText("012345")
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editor.setCursorScreenPosition([0, 4])
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editor.trigger keydownEvent('x')
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expect(editor.buffer.getText()).toBe '01235'
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expect(editor.getCursorScreenPosition()).toEqual([0, 4])
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editor.trigger keydownEvent('x')
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expect(editor.buffer.getText()).toBe '0123'
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expect(editor.getCursorScreenPosition()).toEqual([0, 3])
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editor.trigger keydownEvent('x')
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expect(editor.buffer.getText()).toBe '012'
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expect(editor.getCursorScreenPosition()).toEqual([0, 2])
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it "deletes nothing when cursor is on empty line", ->
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editor.buffer.setText "012345\n\nabcdef"
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editor.setCursorScreenPosition [1, 0]
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editor.trigger keydownEvent 'x'
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expect(editor.buffer.getText()).toBe "012345\n\nabcdef"
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describe "the d keybinding", ->
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describe "when followed by a d", ->
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it "deletes the current line", ->
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editor.buffer.setText("12345\nabcde\nABCDE")
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editor.setCursorScreenPosition([1,1])
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editor.trigger keydownEvent('d')
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editor.trigger keydownEvent('d')
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expect(editor.buffer.getText()).toBe "12345\nABCDE"
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expect(editor.getCursorScreenPosition()).toEqual([1,0])
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it "deletes the last line", ->
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editor.buffer.setText("12345\nabcde\nABCDE")
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editor.setCursorScreenPosition([2,1])
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editor.trigger keydownEvent('d')
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editor.trigger keydownEvent('d')
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expect(editor.buffer.getText()).toBe "12345\nabcde"
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expect(editor.getCursorScreenPosition()).toEqual([1,0])
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xdescribe "when the second d is prefixed by a count", ->
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it "deletes n lines, starting from the current", ->
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editor.buffer.setText("12345\nabcde\nABCDE\nQWERT")
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editor.setCursorScreenPosition([1,1])
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editor.trigger keydownEvent('d')
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editor.trigger keydownEvent('2')
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editor.trigger keydownEvent('d')
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expect(editor.buffer.getText()).toBe "12345\nQWERT"
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expect(editor.getCursorScreenPosition()).toEqual([1,0])
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describe "when followed by an h", ->
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it "deletes the previous letter on the current line", ->
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editor.buffer.setText("abcd\n01234")
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editor.setCursorScreenPosition([1,1])
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editor.trigger keydownEvent 'd'
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editor.trigger keydownEvent 'h'
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expect(editor.buffer.getText()).toBe "abcd\n1234"
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expect(editor.getCursorScreenPosition()).toEqual([1,0])
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editor.trigger keydownEvent 'd'
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editor.trigger keydownEvent 'h'
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expect(editor.buffer.getText()).toBe "abcd\n1234"
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expect(editor.getCursorScreenPosition()).toEqual([1,0])
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describe "when followed by a w", ->
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it "deletes to the beginning of the next word", ->
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editor.buffer.setText("abcd efg")
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editor.setCursorScreenPosition([0,2])
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editor.trigger keydownEvent('d')
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editor.trigger keydownEvent('w')
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expect(editor.buffer.getText()).toBe "abefg"
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expect(editor.getCursorScreenPosition()).toEqual([0,2])
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editor.buffer.setText("one two three four")
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editor.setCursorScreenPosition([0,0])
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editor.trigger keydownEvent('d')
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editor.trigger keydownEvent('3')
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editor.trigger keydownEvent('w')
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expect(editor.buffer.getText()).toBe "four"
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expect(editor.getCursorScreenPosition()).toEqual([0,0])
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describe "when followed by a b", ->
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it "deletes to the beginning of the previous word", ->
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editor.buffer.setText("abcd efg")
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editor.setCursorScreenPosition([0,2])
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editor.trigger keydownEvent('d')
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editor.trigger keydownEvent('b')
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expect(editor.buffer.getText()).toBe "cd efg"
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expect(editor.getCursorScreenPosition()).toEqual([0,0])
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editor.buffer.setText("one two three four")
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editor.setCursorScreenPosition([0,11])
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editor.trigger keydownEvent('d')
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editor.trigger keydownEvent('3')
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editor.trigger keydownEvent('b')
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expect(editor.buffer.getText()).toBe "ee four"
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expect(editor.getCursorScreenPosition()).toEqual([0,0])
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describe "basic motion bindings", ->
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beforeEach ->
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editor.buffer.setText("12345\nabcde\nABCDE")
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editor.setCursorScreenPosition([1,1])
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describe "the h keybinding", ->
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it "moves the cursor left, but not to the previous line", ->
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editor.trigger keydownEvent('h')
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expect(editor.getCursorScreenPosition()).toEqual([1,0])
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editor.trigger keydownEvent('h')
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expect(editor.getCursorScreenPosition()).toEqual([1,0])
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describe "the j keybinding", ->
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it "moves the cursor down, but not to the end of the last line", ->
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editor.trigger keydownEvent 'j'
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expect(editor.getCursorScreenPosition()).toEqual([2,1])
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editor.trigger keydownEvent 'j'
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expect(editor.getCursorScreenPosition()).toEqual([2,1])
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describe "the k keybinding", ->
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it "moves the cursor up, but not to the beginning of the first line", ->
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editor.trigger keydownEvent('k')
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expect(editor.getCursorScreenPosition()).toEqual([0,1])
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editor.trigger keydownEvent('k')
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expect(editor.getCursorScreenPosition()).toEqual([0,1])
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describe "the l keybinding", ->
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it "moves the cursor right, but not to the next line", ->
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editor.setCursorScreenPosition([1,3])
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editor.trigger keydownEvent('l')
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expect(editor.getCursorScreenPosition()).toEqual([1,4])
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editor.trigger keydownEvent('l')
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expect(editor.getCursorScreenPosition()).toEqual([1,4])
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describe "the w keybinding", ->
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it "moves the cursor to the beginning of the next word", ->
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editor.buffer.setText("ab cde1+- \n xyz\n\nzip")
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editor.setCursorScreenPosition([0,0])
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editor.trigger keydownEvent('w')
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expect(editor.getCursorScreenPosition()).toEqual([0,3])
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editor.trigger keydownEvent('w')
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expect(editor.getCursorScreenPosition()).toEqual([0,7])
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editor.trigger keydownEvent('w')
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expect(editor.getCursorScreenPosition()).toEqual([1,1])
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editor.trigger keydownEvent('w')
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expect(editor.getCursorScreenPosition()).toEqual([2,0])
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editor.trigger keydownEvent('w')
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expect(editor.getCursorScreenPosition()).toEqual([3,0])
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editor.trigger keydownEvent('w')
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expect(editor.getCursorScreenPosition()).toEqual([3,2])
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describe "the { keybinding", ->
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it "moves the cursor to the beginning of the paragraph", ->
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editor.buffer.setText("abcde\n\nfghij\nhijk\n xyz \n\nzip\n\n \nthe end")
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editor.setCursorScreenPosition([0,0])
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editor.trigger keydownEvent('}')
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expect(editor.getCursorScreenPosition()).toEqual [1,0]
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editor.trigger keydownEvent('}')
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expect(editor.getCursorScreenPosition()).toEqual [5,0]
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editor.trigger keydownEvent('}')
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expect(editor.getCursorScreenPosition()).toEqual [7,0]
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editor.trigger keydownEvent('}')
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expect(editor.getCursorScreenPosition()).toEqual [9,6]
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describe "the b keybinding", ->
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it "moves the cursor to the beginning of the previous word", ->
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editor.buffer.setText(" ab cde1+- \n xyz\n\nzip }\n last")
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editor.setCursorScreenPosition [4,1]
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editor.trigger keydownEvent('b')
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expect(editor.getCursorScreenPosition()).toEqual [3,4]
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editor.trigger keydownEvent('b')
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expect(editor.getCursorScreenPosition()).toEqual [3,0]
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editor.trigger keydownEvent('b')
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expect(editor.getCursorScreenPosition()).toEqual [2,0]
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editor.trigger keydownEvent('b')
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expect(editor.getCursorScreenPosition()).toEqual [1,1]
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editor.trigger keydownEvent('b')
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expect(editor.getCursorScreenPosition()).toEqual [0,8]
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editor.trigger keydownEvent('b')
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expect(editor.getCursorScreenPosition()).toEqual [0,4]
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editor.trigger keydownEvent('b')
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expect(editor.getCursorScreenPosition()).toEqual [0,1]
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editor.trigger keydownEvent('b')
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expect(editor.getCursorScreenPosition()).toEqual [0,0]
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editor.trigger keydownEvent('b')
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expect(editor.getCursorScreenPosition()).toEqual [0,0]
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describe "numeric prefix bindings", ->
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it "repeats the following operation N times", ->
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editor.buffer.setText("12345")
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editor.setCursorScreenPosition([0,1])
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editor.trigger keydownEvent('3')
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editor.trigger keydownEvent('x')
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expect(editor.buffer.getText()).toBe '15'
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editor.buffer.setText("123456789abc")
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editor.setCursorScreenPosition([0,0])
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editor.trigger keydownEvent('1')
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editor.trigger keydownEvent('0')
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editor.trigger keydownEvent('x')
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expect(editor.buffer.getText()).toBe 'bc'
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describe "insert-mode", ->
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beforeEach ->
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editor.trigger keydownEvent('i')
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it "allows the cursor to reach the end of the line", ->
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editor.buffer.setText("012345\n\nabcdef")
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editor.setCursorScreenPosition([0, 5])
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expect(editor.getCursorScreenPosition()).toEqual [0,5]
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editor.setCursorScreenPosition([0, 6])
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expect(editor.getCursorScreenPosition()).toEqual [0,6]
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it "puts the editor into command mode when <escape> is pressed", ->
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expect(editor).not.toHaveClass 'command-mode'
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editor.trigger keydownEvent('escape')
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expect(editor).toHaveClass 'command-mode'
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expect(editor).not.toHaveClass 'insert-mode'
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