mirror of
https://github.com/overleaf/overleaf.git
synced 2024-12-12 07:22:54 -05:00
57 lines
1.5 KiB
CoffeeScript
57 lines
1.5 KiB
CoffeeScript
|
sinon = require('sinon')
|
||
|
|
chai = require('chai')
|
||
|
|
should = chai.should()
|
||
|
|
expect = chai.expect
|
||
|
|
modulePath = "../../../../app/js/DiffCodec.js"
|
||
|
|
SandboxedModule = require('sandboxed-module')
|
||
|
|
|
||
|
|
describe "DiffCodec", ->
|
||
|
|
beforeEach ->
|
||
|
|
@callback = sinon.stub()
|
||
|
|
@DiffCodec = SandboxedModule.require modulePath
|
||
|
|
|
||
|
|
describe "diffAsShareJsOps", ->
|
||
|
|
it "should insert new text correctly", (done) ->
|
||
|
|
@before = ["hello world"]
|
||
|
|
@after = ["hello beautiful world"]
|
||
|
|
@DiffCodec.diffAsShareJsOp @before, @after, (error, ops) ->
|
||
|
|
expect(ops).to.deep.equal [
|
||
|
|
i: "beautiful "
|
||
|
|
p: 6
|
||
|
|
]
|
||
|
|
done()
|
||
|
|
|
||
|
|
it "should shift later inserts by previous inserts", (done) ->
|
||
|
|
@before = ["the boy played with the ball"]
|
||
|
|
@after = ["the tall boy played with the red ball"]
|
||
|
|
@DiffCodec.diffAsShareJsOp @before, @after, (error, ops) ->
|
||
|
|
expect(ops).to.deep.equal [
|
||
|
|
{ i: "tall ", p: 4 }
|
||
|
|
{ i: "red ", p: 29 }
|
||
|
|
]
|
||
|
|
done()
|
||
|
|
|
||
|
|
it "should delete text correctly", (done) ->
|
||
|
|
@before = ["hello beautiful world"]
|
||
|
|
@after = ["hello world"]
|
||
|
|
@DiffCodec.diffAsShareJsOp @before, @after, (error, ops) ->
|
||
|
|
expect(ops).to.deep.equal [
|
||
|
|
d: "beautiful "
|
||
|
|
p: 6
|
||
|
|
]
|
||
|
|
done()
|
||
|
|
|
||
|
|
|
||
|
|
it "should shift later deletes by the first deletes", (done) ->
|
||
|
|
@before = ["the tall boy played with the red ball"]
|
||
|
|
@after = ["the boy played with the ball"]
|
||
|
|
@DiffCodec.diffAsShareJsOp @before, @after, (error, ops) ->
|
||
|
|
expect(ops).to.deep.equal [
|
||
|
|
{ d: "tall ", p: 4 }
|
||
|
|
{ d: "red ", p: 24 }
|
||
|
|
]
|
||
|
|
done()
|
||
|
|
|
||
|
|
|
||
|
|
|