overleaf/services/document-updater/test/unit/coffee/RangesManager/RangesManagerTests.coffee

285 lines
7.5 KiB
CoffeeScript

sinon = require('sinon')
chai = require('chai')
should = chai.should()
expect = chai.expect
modulePath = "../../../../app/js/RangesManager.js"
SandboxedModule = require('sandboxed-module')
describe "RangesManager", ->
beforeEach ->
@RangesManager = SandboxedModule.require modulePath,
requires:
"logger-sharelatex": @logger = { error: sinon.stub(), log: sinon.stub(), warn: sinon.stub() }
@doc_id = "doc-id-123"
@project_id = "project-id-123"
@user_id = "user-id-123"
@callback = sinon.stub()
describe "applyUpdate", ->
beforeEach ->
@updates = [{
meta:
user_id: @user_id
op: [{
i: "two "
p: 4
}]
}]
@entries = {
comments: [{
op:
c: "three "
p: 4
metadata:
user_id: @user_id
}]
changes: [{
op:
i: "five"
p: 15
metadata:
user_id: @user_id
}]
}
@newDocLines = ["one two three four five"] # old is "one three four five"
describe "successfully", ->
beforeEach ->
@RangesManager.applyUpdate @project_id, @doc_id, @entries, @updates, @newDocLines, @callback
it "should return the modified the comments and changes", ->
@callback.called.should.equal true
[error, entries] = @callback.args[0]
expect(error).to.be.null
entries.comments[0].op.should.deep.equal {
c: "three "
p: 8
}
entries.changes[0].op.should.deep.equal {
i: "five"
p: 19
}
describe "with empty comments", ->
beforeEach ->
@entries.comments = []
@RangesManager.applyUpdate @project_id, @doc_id, @entries, @updates, @newDocLines, @callback
it "should return an object with no comments", ->
# Save space in redis and don't store just {}
@callback.called.should.equal true
[error, entries] = @callback.args[0]
expect(error).to.be.null
expect(entries.comments).to.be.undefined
describe "with empty changes", ->
beforeEach ->
@entries.changes = []
@RangesManager.applyUpdate @project_id, @doc_id, @entries, @updates, @newDocLines, @callback
it "should return an object with no changes", ->
# Save space in redis and don't store just {}
@callback.called.should.equal true
[error, entries] = @callback.args[0]
expect(error).to.be.null
expect(entries.changes).to.be.undefined
describe "with too many comments", ->
beforeEach ->
@RangesManager.MAX_COMMENTS = 2
@updates = [{
meta:
user_id: @user_id
op: [{
c: "one"
p: 0
t: "thread-id-1"
}]
}]
@entries = {
comments: [{
op:
c: "three "
p: 4
t: "thread-id-2"
metadata:
user_id: @user_id
}, {
op:
c: "four "
p: 10
t: "thread-id-3"
metadata:
user_id: @user_id
}]
changes: []
}
@RangesManager.applyUpdate @project_id, @doc_id, @entries, @updates, @newDocLines, @callback
it "should return an error", ->
@callback.called.should.equal true
[error, entries] = @callback.args[0]
expect(error).to.not.be.null
expect(error.message).to.equal("too many comments or tracked changes")
describe "with too many changes", ->
beforeEach ->
@RangesManager.MAX_CHANGES = 2
@updates = [{
meta:
user_id: @user_id
tc: "track-changes-id-yes"
op: [{
i: "one "
p: 0
}]
}]
@entries = {
changes: [{
op:
i: "three"
p: 4
metadata:
user_id: @user_id
}, {
op:
i: "four"
p: 10
metadata:
user_id: @user_id
}]
comments: []
}
@newDocLines = ["one two three four"]
@RangesManager.applyUpdate @project_id, @doc_id, @entries, @updates, @newDocLines, @callback
it "should return an error", ->
# Save space in redis and don't store just {}
@callback.called.should.equal true
[error, entries] = @callback.args[0]
expect(error).to.not.be.null
expect(error.message).to.equal("too many comments or tracked changes")
describe "inconsistent changes", ->
beforeEach ->
@updates = [{
meta:
user_id: @user_id
op: [{
c: "doesn't match"
p: 0
}]
}]
@RangesManager.applyUpdate @project_id, @doc_id, @entries, @updates, @newDocLines, @callback
it "should return an error", ->
# Save space in redis and don't store just {}
@callback.called.should.equal true
[error, entries] = @callback.args[0]
expect(error).to.not.be.null
expect(error.message).to.equal("Change ({\"op\":{\"i\":\"five\",\"p\":15},\"metadata\":{\"user_id\":\"user-id-123\"}}) doesn't match text (\"our \")")
describe "acceptChanges", ->
beforeEach ->
@RangesManager = SandboxedModule.require modulePath,
requires:
"logger-sharelatex": @logger = { error: sinon.stub(), log: sinon.stub(), warn: sinon.stub() }
"./RangesTracker":@RangesTracker = SandboxedModule.require "../../../../app/js/RangesTracker.js"
@ranges = {
comments: []
changes: [{
id: "a1"
op:
i: "lorem"
p: 0
}, {
id: "a2"
op:
i: "ipsum"
p: 10
}, {
id: "a3"
op:
i: "dolor"
p: 20
}, {
id: "a4"
op:
i: "sit"
p: 30
}, {
id: "a5"
op:
i: "amet"
p: 40
}]
}
@removeChangeIdsSpy = sinon.spy @RangesTracker.prototype, "removeChangeIds"
describe "successfully with a single change", ->
beforeEach (done) ->
@change_ids = [ @ranges.changes[1].id ]
@RangesManager.acceptChanges @change_ids, @ranges, (err, ranges) =>
@rangesResponse = ranges
done()
it "should log the call with the correct number of changes", ->
@logger.log
.calledWith("accepting 1 changes in ranges")
.should.equal true
it "should delegate the change removal to the ranges tracker", ->
@removeChangeIdsSpy
.calledWith(@change_ids)
.should.equal true
it "should remove the change", ->
expect(@rangesResponse.changes
.find((change) => change.id == @ranges.changes[1].id))
.to.be.undefined
it "should return the original number of changes minus 1", ->
@rangesResponse.changes.length
.should.equal @ranges.changes.length - 1
it "should not touch other changes", ->
for i in [ 0, 2, 3, 4]
expect(@rangesResponse.changes
.find((change) => change.id == @ranges.changes[i].id))
.to.deep.equal @ranges.changes[i]
describe "successfully with multiple changes", ->
beforeEach (done) ->
@change_ids = [ @ranges.changes[1].id, @ranges.changes[3].id, @ranges.changes[4].id ]
@RangesManager.acceptChanges @change_ids, @ranges, (err, ranges) =>
@rangesResponse = ranges
done()
it "should log the call with the correct number of changes", ->
@logger.log
.calledWith("accepting #{ @change_ids.length } changes in ranges")
.should.equal true
it "should delegate the change removal to the ranges tracker", ->
@removeChangeIdsSpy
.calledWith(@change_ids)
.should.equal true
it "should remove the changes", ->
for i in [ 1, 3, 4]
expect(@rangesResponse.changes
.find((change) => change.id == @ranges.changes[1].id))
.to.be.undefined
it "should return the original number of changes minus the number of accepted changes", ->
@rangesResponse.changes.length
.should.equal @ranges.changes.length - 3
it "should not touch other changes", ->
for i in [ 0, 2 ]
expect(@rangesResponse.changes
.find((change) => change.id == @ranges.changes[i].id))
.to.deep.equal @ranges.changes[i]