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42 lines
1.4 KiB
CoffeeScript
42 lines
1.4 KiB
CoffeeScript
{Site} = require 'telepath'
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describe "TextBuffer replication", ->
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[buffer1, buffer2] = []
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beforeEach ->
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buffer1 = project.buildBufferSync('sample.js')
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buffer1.insert([0, 0], 'changed\n')
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doc1 = buffer1.getState()
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doc2 = doc1.clone(new Site(2))
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doc1.connect(doc2)
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buffer2 = deserialize(doc2, {project})
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afterEach ->
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buffer1.destroy()
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buffer2.destroy()
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it "replicates the initial path and text", ->
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expect(buffer2.getPath()).toBe buffer1.getPath()
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expect(buffer2.getText()).toBe buffer1.getText()
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it "replicates changes to the text and emits 'change' events on all replicas", ->
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buffer1.on 'changed', handler1 = jasmine.createSpy("buffer1 change handler")
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buffer2.on 'changed', handler2 = jasmine.createSpy("buffer2 change handler")
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buffer1.change([[1, 4], [1, 6]], 'h')
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expect(buffer1.lineForRow(1)).toBe 'var hicksort = function () {'
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expect(buffer2.lineForRow(1)).toBe 'var hicksort = function () {'
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expect(buffer1.isModified()).toBeTruthy()
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expect(buffer2.isModified()).toBeTruthy()
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expectedEvent =
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oldRange: [[1, 4], [1, 6]]
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oldText: "qu"
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newRange: [[1, 4], [1, 5]]
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newText: "h"
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expect(handler1).toHaveBeenCalledWith(expectedEvent)
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expect(handler2).toHaveBeenCalledWith(expectedEvent)
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expect(handler1.callCount).toBe 1
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expect(handler2.callCount).toBe 1
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