github/atom
1
1
Fork 0
mirror of https://github.com/atom/atom.git synced 2026-01-24 22:38:20 -05:00
Code Issues Packages Projects Releases Wiki Activity

Make setBuffer spec lean on setActiveEditSessionIndex spec

Browse Source
This commit is contained in:
Nathan Sobo
2012-06-12 14:23:49 -06:00
parent 8a34ea20c4
commit 87bc5ad02a
1 changed files with 13 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
spec/app/editor-spec.coffee
View File

@@ -97,47 +97,20 @@ describe "Editor", ->
beforeEach ->
otherBuffer = new Buffer
it "sets the cursor to the beginning of the file", ->
expect(editor.getCursorScreenPosition()).toEqual(row: 0, column: 0)
describe "when the buffer wasn't previously assigned to this editor", ->
it "creates a new EditSession for it", ->
editor.setBuffer(otherBuffer)
expect(editor.activeEditSession.buffer).toBe otherBuffer
it "recalls the cursor position and scroll position when the same buffer is re-assigned", ->
editor.attachToDom()
describe "when the buffer was previously assigned to this editor", ->
it "restores the previous edit session associated with the buffer", ->
previousEditSession = editor.activeEditSession
editor.height(editor.lineHeight * 5)
editor.width(editor.charWidth * 30)
editor.setCursorScreenPosition([8, 28])
previousScrollTop = editor.verticalScrollbar.scrollTop()
previousScrollLeft = editor.scrollView.scrollLeft()
editor.setBuffer(otherBuffer)
expect(editor.activeEditSession).not.toBe previousEditSession
editor.setBuffer(otherBuffer)
expect(editor.getCursorScreenPosition()).toEqual [0, 0]
expect(editor.verticalScrollbar.scrollTop()).toBe 0
expect(editor.scrollView.scrollLeft()).toBe 0
editor.setBuffer(buffer)
expect(editor.getCursorScreenPosition()).toEqual [8, 28]
expect(editor.verticalScrollbar.scrollTop()).toBe previousScrollTop
expect(editor.scrollView.scrollLeft()).toBe previousScrollLeft
it "recalls the undo history of the buffer when it is re-assigned", ->
editor.insertText('xyz')
editor.setBuffer(otherBuffer)
editor.insertText('abc')
expect(otherBuffer.lineForRow(0)).toBe 'abc'
editor.undo()
expect(otherBuffer.lineForRow(0)).toBe ''
editor.setBuffer(buffer)
editor.undo()
expect(buffer.lineForRow(0)).toBe 'var quicksort = function () {'
editor.redo()
expect(buffer.lineForRow(0)).toBe 'xyzvar quicksort = function () {'
editor.setBuffer(otherBuffer)
editor.redo()
expect(otherBuffer.lineForRow(0)).toBe 'abc'
editor.setBuffer(buffer)
expect(editor.activeEditSession).toBe previousEditSession
it "unsubscribes from the previously assigned buffer", ->
editor.setBuffer(otherBuffer)
@@ -149,14 +122,6 @@ describe "Editor", ->
expect(buffer.subscriptionCount()).toBe previousSubscriptionCount
it "resizes the vertical scrollbar based on the new buffer's height", ->
editor.attachToDom(heightInLines: 5)
originalHeight = editor.verticalScrollbar.prop('scrollHeight')
expect(originalHeight).toBeGreaterThan 0
editor.setBuffer(new Buffer(require.resolve('fixtures/sample.txt')))
expect(editor.verticalScrollbar.prop('scrollHeight')).toBeLessThan originalHeight
it "handles buffer manipulation correctly after switching to a new buffer", ->
editor.attachToDom()
editor.insertText("abc\n")
@@ -289,6 +254,7 @@ describe "Editor", ->
editor.attachToDom(heightInLines: 10)
editor.setSelectionBufferRange([[40, 0], [43, 1]])
expect(editor.getSelection().getScreenRange()).toEqual [[40, 0], [43, 1]]
previousScrollHeight = editor.verticalScrollbar.prop('scrollHeight')
editor.scrollTop(750)
expect(editor.scrollTop()).toBe 750
@@ -298,6 +264,7 @@ describe "Editor", ->
editor.setActiveEditSessionIndex(2)
expect(editor.buffer).toBe buffer2
expect(editor.getCursorScreenPosition()).toEqual [43, 1]
expect(editor.verticalScrollbar.prop('scrollHeight')).toBe previousScrollHeight
expect(editor.scrollTop()).toBe 750
expect(editor.getSelection().getScreenRange()).toEqual [[40, 0], [43, 1]]
expect(editor.getSelectionView().find('.selection')).toExist()