overleaf/services/web/test/unit_frontend/coffee/HistoryManagerV2Tests.coffee
2017-12-19 13:58:47 +00:00

134 lines
2.8 KiB
CoffeeScript

Path = require 'path'
SandboxedModule = require "sandboxed-module"
modulePath = Path.join __dirname, '../../../public/js/ide/history/HistoryV2Manager'
sinon = require("sinon")
expect = require("chai").expect
describe "HistoryV2Manager", ->
beforeEach ->
@moment = {}
@ColorManager = {}
SandboxedModule.require modulePath, globals:
"define": (dependencies, builder) =>
@HistoryV2Manager = builder(@moment, @ColorManager)
@scope =
$watch: sinon.stub()
$on: sinon.stub()
@ide = {}
@historyManager = new @HistoryV2Manager(@ide, @scope)
it "should setup the history scope on intialization", ->
expect(@scope.history).to.deep.equal({
isV2: true
updates: []
nextBeforeTimestamp: null
atEnd: false
selection: {
updates: []
pathname: null
range: {
fromV: null
toV: null
}
}
diff: null
})
describe "_perDocSummaryOfUpdates", ->
it "should return the range of updates for the docs", ->
result = @historyManager._perDocSummaryOfUpdates([{
pathnames: ["main.tex"]
fromV: 7, toV: 9
},{
pathnames: ["main.tex", "foo.tex"]
fromV: 4, toV: 6
},{
pathnames: ["main.tex"]
fromV: 3, toV: 3
},{
pathnames: ["foo.tex"]
fromV: 0, toV: 2
}])
expect(result).to.deep.equal({
"main.tex": { fromV: 3, toV: 9 },
"foo.tex": { fromV: 0, toV: 6 }
})
it "should track renames", ->
result = @historyManager._perDocSummaryOfUpdates([{
pathnames: ["main2.tex"]
fromV: 5, toV: 9
},{
project_ops: [{
rename: {
pathname: "main1.tex",
newPathname: "main2.tex"
}
}],
fromV: 4, toV: 4
},{
pathnames: ["main1.tex"]
fromV: 3, toV: 3
},{
project_ops: [{
rename: {
pathname: "main0.tex",
newPathname: "main1.tex"
}
}],
fromV: 2, toV: 2
},{
pathnames: ["main0.tex"]
fromV: 0, toV: 1
}])
expect(result).to.deep.equal({
"main0.tex": { fromV: 0, toV: 9 }
})
it "should track single renames", ->
result = @historyManager._perDocSummaryOfUpdates([{
project_ops: [{
rename: {
pathname: "main1.tex",
newPathname: "main2.tex"
}
}],
fromV: 4, toV: 5
}])
expect(result).to.deep.equal({
"main1.tex": { fromV: 4, toV: 5 }
})
it "should track additions", ->
result = @historyManager._perDocSummaryOfUpdates([{
project_ops: [{
add:
pathname: "main.tex"
}]
fromV: 0, toV: 1
}, {
pathnames: ["main.tex"]
fromV: 1, toV: 4
}])
expect(result).to.deep.equal({
"main.tex": { fromV: 0, toV: 4 }
})
it "should track single additions", ->
result = @historyManager._perDocSummaryOfUpdates([{
project_ops: [{
add:
pathname: "main.tex"
}]
fromV: 0, toV: 1
}])
expect(result).to.deep.equal({
"main.tex": { fromV: 0, toV: 1 }
})