]> git.r.bdr.sh - rbdr/dotfiles/blame_incremental - atom/packages/vim-mode/spec/scroll-spec.coffee
Fixes submodule names for paths
[rbdr/dotfiles] / atom / packages / vim-mode / spec / scroll-spec.coffee
... / ...
CommitLineData
1helpers = require './spec-helper'
2
3describe "Scrolling", ->
4 [editor, editorElement, vimState] = []
5
6 beforeEach ->
7 vimMode = atom.packages.loadPackage('vim-mode')
8 vimMode.activateResources()
9
10 helpers.getEditorElement (element) ->
11 editorElement = element
12 editor = editorElement.getModel()
13 vimState = editorElement.vimState
14 vimState.activateNormalMode()
15 vimState.resetNormalMode()
16
17 keydown = (key, options={}) ->
18 options.element ?= editorElement
19 helpers.keydown(key, options)
20
21 describe "scrolling keybindings", ->
22 beforeEach ->
23 editor.setText("1\n2\n3\n4\n5\n6\n7\n8\n9\n10")
24 spyOn(editor, 'getFirstVisibleScreenRow').andReturn(2)
25 spyOn(editor, 'getLastVisibleScreenRow').andReturn(8)
26 spyOn(editor, 'scrollToScreenPosition')
27
28 describe "the ctrl-e keybinding", ->
29 beforeEach ->
30 spyOn(editor, 'getCursorScreenPosition').andReturn({row: 4, column: 0})
31 spyOn(editor, 'setCursorScreenPosition')
32
33 it "moves the screen down by one and keeps cursor onscreen", ->
34 keydown('e', ctrl: true)
35 expect(editor.scrollToScreenPosition).toHaveBeenCalledWith([7, 0])
36 expect(editor.setCursorScreenPosition).toHaveBeenCalledWith([6, 0])
37
38 describe "the ctrl-y keybinding", ->
39 beforeEach ->
40 spyOn(editor, 'getCursorScreenPosition').andReturn({row: 6, column: 0})
41 spyOn(editor, 'setCursorScreenPosition')
42
43 it "moves the screen up by one and keeps the cursor onscreen", ->
44 keydown('y', ctrl: true)
45 expect(editor.scrollToScreenPosition).toHaveBeenCalledWith([3, 0])
46 expect(editor.setCursorScreenPosition).toHaveBeenCalledWith([4, 0])
47
48 describe "scroll cursor keybindings", ->
49 beforeEach ->
50 text = ""
51 for i in [1..200]
52 text += "#{i}\n"
53 editor.setText(text)
54
55 spyOn(editor, 'moveToFirstCharacterOfLine')
56 spyOn(editor, 'getLineHeightInPixels').andReturn(20)
57 spyOn(editor, 'setScrollTop')
58 spyOn(editor, 'getHeight').andReturn(200)
59 spyOn(editor, 'getFirstVisibleScreenRow').andReturn(90)
60 spyOn(editor, 'getLastVisibleScreenRow').andReturn(110)
61
62 describe "the z<CR> keybinding", ->
63 keydownCodeForEnter = '\r'
64
65 beforeEach ->
66 spyOn(editor, 'pixelPositionForScreenPosition').andReturn({top: 1000, left: 0})
67
68 it "moves the screen to position cursor at the top of the window and moves cursor to first non-blank in the line", ->
69 keydown('z')
70 keydown(keydownCodeForEnter)
71 expect(editor.setScrollTop).toHaveBeenCalledWith(960)
72 expect(editor.moveToFirstCharacterOfLine).toHaveBeenCalled()
73
74 describe "the zt keybinding", ->
75 beforeEach ->
76 spyOn(editor, 'pixelPositionForScreenPosition').andReturn({top: 1000, left: 0})
77
78 it "moves the screen to position cursor at the top of the window and leave cursor in the same column", ->
79 keydown('z')
80 keydown('t')
81 expect(editor.setScrollTop).toHaveBeenCalledWith(960)
82 expect(editor.moveToFirstCharacterOfLine).not.toHaveBeenCalled()
83
84 describe "the z. keybinding", ->
85 beforeEach ->
86 spyOn(editor, 'pixelPositionForScreenPosition').andReturn({top: 1000, left: 0})
87
88 it "moves the screen to position cursor at the center of the window and moves cursor to first non-blank in the line", ->
89 keydown('z')
90 keydown('.')
91 expect(editor.setScrollTop).toHaveBeenCalledWith(900)
92 expect(editor.moveToFirstCharacterOfLine).toHaveBeenCalled()
93
94 describe "the zz keybinding", ->
95 beforeEach ->
96 spyOn(editor, 'pixelPositionForScreenPosition').andReturn({top: 1000, left: 0})
97
98 it "moves the screen to position cursor at the center of the window and leave cursor in the same column", ->
99 keydown('z')
100 keydown('z')
101 expect(editor.setScrollTop).toHaveBeenCalledWith(900)
102 expect(editor.moveToFirstCharacterOfLine).not.toHaveBeenCalled()
103
104 describe "the z- keybinding", ->
105 beforeEach ->
106 spyOn(editor, 'pixelPositionForScreenPosition').andReturn({top: 1000, left: 0})
107
108 it "moves the screen to position cursor at the bottom of the window and moves cursor to first non-blank in the line", ->
109 keydown('z')
110 keydown('-')
111 expect(editor.setScrollTop).toHaveBeenCalledWith(860)
112 expect(editor.moveToFirstCharacterOfLine).toHaveBeenCalled()
113
114 describe "the zb keybinding", ->
115 beforeEach ->
116 spyOn(editor, 'pixelPositionForScreenPosition').andReturn({top: 1000, left: 0})
117
118 it "moves the screen to position cursor at the bottom of the window and leave cursor in the same column", ->
119 keydown('z')
120 keydown('b')
121 expect(editor.setScrollTop).toHaveBeenCalledWith(860)
122 expect(editor.moveToFirstCharacterOfLine).not.toHaveBeenCalled()
123
124 describe "horizontal scroll cursor keybindings", ->
125 beforeEach ->
126 editor.setWidth(600)
127 editor.setLineHeightInPixels(10)
128 editor.setDefaultCharWidth(10)
129 text = ""
130 for i in [100..199]
131 text += "#{i} "
132 editor.setText(text)
133 editor.setCursorBufferPosition([0, 0])
134
135 describe "the zs keybinding", ->
136 zsPos = (pos) ->
137 editor.setCursorBufferPosition([0, pos])
138 keydown('z')
139 keydown('s')
140 editor.getScrollLeft()
141
142 startPosition = NaN
143
144 beforeEach ->
145 startPosition = editor.getScrollLeft()
146
147 it "does nothing near the start of the line", ->
148 pos1 = zsPos(1)
149 expect(pos1).toEqual(startPosition)
150
151 it "moves the cursor the nearest it can to the left edge of the editor", ->
152 pos10 = zsPos(10)
153 expect(pos10).toBeGreaterThan(startPosition)
154
155 pos11 = zsPos(11)
156 expect(pos11 - pos10).toEqual(10)
157
158 it "does nothing near the end of the line", ->
159 posEnd = zsPos(399)
160 expect(editor.getCursorBufferPosition()).toEqual [0, 399]
161
162 pos390 = zsPos(390)
163 expect(pos390).toEqual(posEnd)
164 expect(editor.getCursorBufferPosition()).toEqual [0, 390]
165
166 pos340 = zsPos(340)
167 expect(pos340).toBeLessThan(posEnd)
168 pos342 = zsPos(342)
169 expect(pos342 - pos340).toEqual(20)
170
171 it "does nothing if all lines are short", ->
172 editor.setText('short')
173 startPosition = editor.getScrollLeft()
174 pos1 = zsPos(1)
175 expect(pos1).toEqual(startPosition)
176 expect(editor.getCursorBufferPosition()).toEqual [0, 1]
177 pos10 = zsPos(10)
178 expect(pos10).toEqual(startPosition)
179 expect(editor.getCursorBufferPosition()).toEqual [0, 4]
180
181
182 describe "the ze keybinding", ->
183 zePos = (pos) ->
184 editor.setCursorBufferPosition([0, pos])
185 keydown('z')
186 keydown('e')
187 editor.getScrollLeft()
188
189 startPosition = NaN
190
191 beforeEach ->
192 startPosition = editor.getScrollLeft()
193
194 it "does nothing near the start of the line", ->
195 pos1 = zePos(1)
196 expect(pos1).toEqual(startPosition)
197
198 pos40 = zePos(40)
199 expect(pos40).toEqual(startPosition)
200
201 it "moves the cursor the nearest it can to the right edge of the editor", ->
202 pos110 = zePos(110)
203 expect(pos110).toBeGreaterThan(startPosition)
204
205 pos109 = zePos(109)
206 expect(pos110 - pos109).toEqual(10)
207
208 it "does nothing when very near the end of the line", ->
209 posEnd = zePos(399)
210 expect(editor.getCursorBufferPosition()).toEqual [0, 399]
211
212 pos397 = zePos(397)
213 expect(pos397).toEqual(posEnd)
214 expect(editor.getCursorBufferPosition()).toEqual [0, 397]
215
216 pos380 = zePos(380)
217 expect(pos380).toBeLessThan(posEnd)
218
219 pos382 = zePos(382)
220 expect(pos382 - pos380).toEqual(20)
221
222 it "does nothing if all lines are short", ->
223 editor.setText('short')
224 startPosition = editor.getScrollLeft()
225 pos1 = zePos(1)
226 expect(pos1).toEqual(startPosition)
227 expect(editor.getCursorBufferPosition()).toEqual [0, 1]
228 pos10 = zePos(10)
229 expect(pos10).toEqual(startPosition)
230 expect(editor.getCursorBufferPosition()).toEqual [0, 4]