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63 lines
2.4 KiB
CoffeeScript
63 lines
2.4 KiB
CoffeeScript
{Site} = require 'telepath'
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Environment = require './environment'
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describe "EditSession replication", ->
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[env1, env2, editSession1, editSession2] = []
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beforeEach ->
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env1 = new Environment(siteId: 1)
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env2 = env1.clone(siteId: 2)
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envConnection = env1.connect(env2)
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doc2 = null
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env1.run ->
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editSession1 = project.openSync('sample.js')
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editSession1.setScrollTop(5)
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editSession1.setScrollLeft(5)
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editSession1.setCursorScreenPosition([0, 5])
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editSession1.addSelectionForBufferRange([[1, 2], [3, 4]])
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doc1 = editSession1.getState()
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doc2 = doc1.clone(env2.site)
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envConnection.connect(doc1, doc2)
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env2.run ->
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editSession2 = deserialize(doc2)
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afterEach ->
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env1.destroy()
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env2.destroy()
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it "replicates the selections of existing replicas", ->
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expect(editSession2.getRemoteSelectedBufferRanges()).toEqual editSession1.getSelectedBufferRanges()
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editSession1.getLastSelection().setBufferRange([[2, 3], [4, 5]])
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expect(editSession2.getRemoteSelectedBufferRanges()).toEqual editSession1.getSelectedBufferRanges()
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editSession1.addCursorAtBufferPosition([5, 6])
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expect(editSession2.getRemoteSelectedBufferRanges()).toEqual editSession1.getSelectedBufferRanges()
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editSession1.consolidateSelections()
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expect(editSession2.getRemoteSelectedBufferRanges()).toEqual editSession1.getSelectedBufferRanges()
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it "introduces a local cursor for a new replica at the position of the last remote cursor", ->
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expect(editSession2.getCursors().length).toBe 1
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expect(editSession2.getSelections().length).toBe 1
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expect(editSession2.getCursorBufferPosition()).toEqual [3, 4]
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expect(editSession2.getSelectedBufferRanges()).toEqual [[[3, 4], [3, 4]]]
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expect(editSession1.getRemoteCursors().length).toBe 1
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expect(editSession1.getRemoteSelections().length).toBe 1
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[cursor] = editSession1.getRemoteCursors()
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[selection] = editSession1.getRemoteSelections()
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expect(cursor.getBufferPosition()).toEqual [3, 4]
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expect(selection.getBufferRange()).toEqual [[3, 4], [3, 4]]
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it "replicates the scroll position", ->
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expect(editSession2.getScrollTop()).toBe editSession1.getScrollTop()
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expect(editSession2.getScrollLeft()).toBe editSession1.getScrollLeft()
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editSession1.setScrollTop(10)
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expect(editSession2.getScrollTop()).toBe 10
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editSession2.setScrollLeft(20)
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expect(editSession1.getScrollLeft()).toBe 20
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