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overleaf/services/track-changes/test/unit/coffee/UpdatesManager/UpdatesManagerTests.coffee
Shane Kilkelly 1d0e0e68aa Merge branch 'master' into sk-node-6
2017-08-30 08:33:46 +01:00

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sinon = require('sinon')
chai = require('chai')
should = chai.should()
expect = chai.expect
modulePath = "../../../../app/js/UpdatesManager.js"
SandboxedModule = require('sandboxed-module')
describe "UpdatesManager", ->
beforeEach ->
@UpdatesManager = SandboxedModule.require modulePath, requires:
"./UpdateCompressor": @UpdateCompressor = {}
"./MongoManager" : @MongoManager = {}
"./PackManager" : @PackManager = {}
"./RedisManager" : @RedisManager = {}
"./LockManager" : @LockManager = {}
"./WebApiManager": @WebApiManager = {}
"./UpdateTrimmer": @UpdateTrimmer = {}
"./DocArchiveManager": @DocArchiveManager = {}
"logger-sharelatex": { log: sinon.stub(), error: sinon.stub() }
"settings-sharelatex":
redis: lock: key_schema:
historyLock: ({doc_id}) -> "HistoryLock:#{doc_id}"
@doc_id = "doc-id-123"
@project_id = "project-id-123"
@callback = sinon.stub()
@temporary = "temp-mock"
describe "compressAndSaveRawUpdates", ->
describe "when there are no raw ops", ->
beforeEach ->
@MongoManager.peekLastCompressedUpdate = sinon.stub()
@UpdatesManager.compressAndSaveRawUpdates @project_id, @doc_id, [], @temporary, @callback
it "should not need to access the database", ->
@MongoManager.peekLastCompressedUpdate.called.should.equal false
it "should call the callback", ->
@callback.called.should.equal true
describe "when there is no compressed history to begin with", ->
beforeEach ->
@rawUpdates = [{ v: 12, op: "mock-op-12" }, { v: 13, op: "mock-op-13" }]
@compressedUpdates = [ { v: 13, op: "compressed-op-12" } ]
@MongoManager.peekLastCompressedUpdate = sinon.stub().callsArgWith(1, null, null)
@PackManager.insertCompressedUpdates = sinon.stub().callsArg(5)
@UpdateCompressor.compressRawUpdates = sinon.stub().returns(@compressedUpdates)
@UpdatesManager.compressAndSaveRawUpdates @project_id, @doc_id, @rawUpdates, @temporary, @callback
it "should look at the last compressed op", ->
@MongoManager.peekLastCompressedUpdate
.calledWith(@doc_id)
.should.equal true
it "should save the compressed ops as a pack", ->
@PackManager.insertCompressedUpdates
.calledWith(@project_id, @doc_id, null, @compressedUpdates, @temporary)
.should.equal true
it "should call the callback", ->
@callback.called.should.equal true
describe "when the raw ops need appending to existing history", ->
beforeEach ->
@lastCompressedUpdate = { v: 11, op: "compressed-op-11" }
@compressedUpdates = [ { v: 12, op: "compressed-op-11+12" }, { v: 13, op: "compressed-op-12" } ]
@MongoManager.peekLastCompressedUpdate = sinon.stub().callsArgWith(1, null, @lastCompressedUpdate, @lastCompressedUpdate.v)
@PackManager.insertCompressedUpdates = sinon.stub().callsArg(5)
@UpdateCompressor.compressRawUpdates = sinon.stub().returns(@compressedUpdates)
describe "when the raw ops start where the existing history ends", ->
beforeEach ->
@rawUpdates = [{ v: 12, op: "mock-op-12" }, { v: 13, op: "mock-op-13" }]
@UpdatesManager.compressAndSaveRawUpdates @project_id, @doc_id, @rawUpdates, @temporary, @callback
it "should look at the last compressed op", ->
@MongoManager.peekLastCompressedUpdate
.calledWith(@doc_id)
.should.equal true
it "should compress the raw ops", ->
@UpdateCompressor.compressRawUpdates
.calledWith(null, @rawUpdates)
.should.equal true
it "should save the new compressed ops into a pack", ->
@PackManager.insertCompressedUpdates
.calledWith(@project_id, @doc_id, @lastCompressedUpdate, @compressedUpdates, @temporary)
.should.equal true
it "should call the callback", ->
@callback.called.should.equal true
describe "when the raw ops start where the existing history ends and the history is in a pack", ->
beforeEach ->
@lastCompressedUpdate = {pack: [{ v: 11, op: "compressed-op-11" }], v:11}
@rawUpdates = [{ v: 12, op: "mock-op-12" }, { v: 13, op: "mock-op-13" }]
@MongoManager.peekLastCompressedUpdate = sinon.stub().callsArgWith(1, null, @lastCompressedUpdate, @lastCompressedUpdate.v)
@UpdatesManager.compressAndSaveRawUpdates @project_id, @doc_id, @rawUpdates, @temporary, @callback
it "should look at the last compressed op", ->
@MongoManager.peekLastCompressedUpdate
.calledWith(@doc_id)
.should.equal true
it "should compress the raw ops", ->
@UpdateCompressor.compressRawUpdates
.calledWith(null, @rawUpdates)
.should.equal true
it "should save the new compressed ops into a pack", ->
@PackManager.insertCompressedUpdates
.calledWith(@project_id, @doc_id, @lastCompressedUpdate, @compressedUpdates, @temporary)
.should.equal true
it "should call the callback", ->
@callback.called.should.equal true
describe "when some raw ops are passed that have already been compressed", ->
beforeEach ->
@rawUpdates = [{ v: 10, op: "mock-op-10" }, { v: 11, op: "mock-op-11"}, { v: 12, op: "mock-op-12" }, { v: 13, op: "mock-op-13" }]
@UpdatesManager.compressAndSaveRawUpdates @project_id, @doc_id, @rawUpdates, @temporary, @callback
it "should only compress the more recent raw ops", ->
@UpdateCompressor.compressRawUpdates
.calledWith(null, @rawUpdates.slice(-2))
.should.equal true
describe "when the raw ops do not follow from the last compressed op version", ->
beforeEach ->
@rawUpdates = [{ v: 13, op: "mock-op-13" }]
@UpdatesManager.compressAndSaveRawUpdates @project_id, @doc_id, @rawUpdates, @temporary, @callback
it "should call the callback with an error", ->
@callback
.calledWith(sinon.match.has('message', "Tried to apply raw op at version 13 to last compressed update with version 11 from unknown time"))
.should.equal true
it "should not insert any update into mongo", ->
@PackManager.insertCompressedUpdates.called.should.equal false
describe "when the raw ops are out of order", ->
beforeEach ->
@rawUpdates = [{ v: 13, op: "mock-op-13" }, { v: 12, op: "mock-op-12" }]
@UpdatesManager.compressAndSaveRawUpdates @project_id, @doc_id, @rawUpdates, @temporary, @callback
it "should call the callback with an error", ->
@callback
.calledWith(sinon.match.has('message'))
.should.equal true
it "should not insert any update into mongo", ->
@PackManager.insertCompressedUpdates.called.should.equal false
describe "when the raw ops need appending to existing history which is in S3", ->
beforeEach ->
@lastCompressedUpdate = null
@lastVersion = 11
@compressedUpdates = [ { v: 13, op: "compressed-op-12" } ]
@MongoManager.peekLastCompressedUpdate = sinon.stub().callsArgWith(1, null, null, @lastVersion)
@PackManager.insertCompressedUpdates = sinon.stub().callsArg(5)
@UpdateCompressor.compressRawUpdates = sinon.stub().returns(@compressedUpdates)
describe "when the raw ops start where the existing history ends", ->
beforeEach ->
@rawUpdates = [{ v: 12, op: "mock-op-12" }, { v: 13, op: "mock-op-13" }]
@UpdatesManager.compressAndSaveRawUpdates @project_id, @doc_id, @rawUpdates, @temporary, @callback
it "should try to look at the last compressed op", ->
@MongoManager.peekLastCompressedUpdate
.calledWith(@doc_id)
.should.equal true
it "should compress the last compressed op and the raw ops", ->
@UpdateCompressor.compressRawUpdates
.calledWith(@lastCompressedUpdate, @rawUpdates)
.should.equal true
it "should save the compressed ops", ->
@PackManager.insertCompressedUpdates
.calledWith(@project_id, @doc_id, null, @compressedUpdates, @temporary)
.should.equal true
it "should call the callback", ->
@callback.called.should.equal true
describe "processUncompressedUpdates", ->
beforeEach ->
@UpdatesManager.compressAndSaveRawUpdates = sinon.stub().callsArgWith(4)
@RedisManager.deleteAppliedDocUpdates = sinon.stub().callsArg(3)
@MongoManager.backportProjectId = sinon.stub().callsArg(2)
@UpdateTrimmer.shouldTrimUpdates = sinon.stub().callsArgWith(1, null, @temporary = "temp mock")
describe "when there is fewer than one batch to send", ->
beforeEach ->
@updates = ["mock-update"]
@RedisManager.getOldestDocUpdates = sinon.stub().callsArgWith(2, null, @updates)
@RedisManager.expandDocUpdates = sinon.stub().callsArgWith(1, null, @updates)
@UpdatesManager.processUncompressedUpdates @project_id, @doc_id, @temporary, @callback
it "should get the oldest updates", ->
@RedisManager.getOldestDocUpdates
.calledWith(@doc_id, @UpdatesManager.REDIS_READ_BATCH_SIZE)
.should.equal true
it "should compress and save the updates", ->
@UpdatesManager.compressAndSaveRawUpdates
.calledWith(@project_id, @doc_id, @updates, @temporary)
.should.equal true
it "should delete the batch of uncompressed updates that was just processed", ->
@RedisManager.deleteAppliedDocUpdates
.calledWith(@project_id, @doc_id, @updates)
.should.equal true
it "should call the callback", ->
@callback.called.should.equal true
describe "when there are multiple batches to send", ->
beforeEach (done) ->
@UpdatesManager.REDIS_READ_BATCH_SIZE = 2
@updates = ["mock-update-0", "mock-update-1", "mock-update-2", "mock-update-3", "mock-update-4"]
@redisArray = @updates.slice()
@RedisManager.getOldestDocUpdates = (doc_id, batchSize, callback = (error, updates) ->) =>
updates = @redisArray.slice(0, batchSize)
@redisArray = @redisArray.slice(batchSize)
callback null, updates
sinon.spy @RedisManager, "getOldestDocUpdates"
@RedisManager.expandDocUpdates = (jsonUpdates, callback) =>
callback null, jsonUpdates
sinon.spy @RedisManager, "expandDocUpdates"
@UpdatesManager.processUncompressedUpdates @project_id, @doc_id, @temporary, (args...) =>
@callback(args...)
done()
it "should get the oldest updates in three batches ", ->
@RedisManager.getOldestDocUpdates.callCount.should.equal 3
it "should compress and save the updates in batches", ->
@UpdatesManager.compressAndSaveRawUpdates
.calledWith(@project_id, @doc_id, @updates.slice(0,2), @temporary)
.should.equal true
@UpdatesManager.compressAndSaveRawUpdates
.calledWith(@project_id, @doc_id, @updates.slice(2,4), @temporary)
.should.equal true
@UpdatesManager.compressAndSaveRawUpdates
.calledWith(@project_id, @doc_id, @updates.slice(4,5), @temporary)
.should.equal true
it "should delete the batches of uncompressed updates", ->
@RedisManager.deleteAppliedDocUpdates.callCount.should.equal 3
it "should call the callback", ->
@callback.called.should.equal true
describe "processCompressedUpdatesWithLock", ->
beforeEach ->
@UpdateTrimmer.shouldTrimUpdates = sinon.stub().callsArgWith(1, null, @temporary = "temp mock")
@MongoManager.backportProjectId = sinon.stub().callsArg(2)
@UpdatesManager._processUncompressedUpdates = sinon.stub().callsArg(3)
@LockManager.runWithLock = sinon.stub().callsArg(2)
@UpdatesManager.processUncompressedUpdatesWithLock @project_id, @doc_id, @callback
it "should check if the updates are temporary", ->
@UpdateTrimmer.shouldTrimUpdates
.calledWith(@project_id)
.should.equal true
it "should backport the project id", ->
@MongoManager.backportProjectId
.calledWith(@project_id, @doc_id)
.should.equal true
it "should run processUncompressedUpdates with the lock", ->
@LockManager.runWithLock
.calledWith(
"HistoryLock:#{@doc_id}"
)
.should.equal true
it "should call the callback", ->
@callback.called.should.equal true
describe "getDocUpdates", ->
beforeEach ->
@updates = ["mock-updates"]
@options = { to: "mock-to", limit: "mock-limit" }
@PackManager.getOpsByVersionRange = sinon.stub().callsArgWith(4, null, @updates)
@UpdatesManager.processUncompressedUpdatesWithLock = sinon.stub().callsArg(2)
@UpdatesManager.getDocUpdates @project_id, @doc_id, @options, @callback
it "should process outstanding updates", ->
@UpdatesManager.processUncompressedUpdatesWithLock
.calledWith(@project_id, @doc_id)
.should.equal true
it "should get the updates from the database", ->
@PackManager.getOpsByVersionRange
.calledWith(@project_id, @doc_id, @options.from, @options.to)
.should.equal true
it "should return the updates", ->
@callback
.calledWith(null, @updates)
.should.equal true
describe "getDocUpdatesWithUserInfo", ->
beforeEach ->
@updates = ["mock-updates"]
@options = { to: "mock-to", limit: "mock-limit" }
@updatesWithUserInfo = ["updates-with-user-info"]
@UpdatesManager.getDocUpdates = sinon.stub().callsArgWith(3, null, @updates)
@UpdatesManager.fillUserInfo = sinon.stub().callsArgWith(1, null, @updatesWithUserInfo)
@UpdatesManager.getDocUpdatesWithUserInfo @project_id, @doc_id, @options, @callback
it "should get the updates", ->
@UpdatesManager.getDocUpdates
.calledWith(@project_id, @doc_id, @options)
.should.equal true
it "should file the updates with the user info", ->
@UpdatesManager.fillUserInfo
.calledWith(@updates)
.should.equal true
it "should return the updates with the filled details", ->
@callback.calledWith(null, @updatesWithUserInfo).should.equal true
describe "processUncompressedUpdatesForProject", ->
beforeEach (done) ->
@doc_ids = ["mock-id-1", "mock-id-2"]
@UpdateTrimmer.shouldTrimUpdates = sinon.stub().callsArgWith(1, null, @temporary = "temp mock")
@MongoManager.backportProjectId = sinon.stub().callsArg(2)
@UpdatesManager._processUncompressedUpdatesForDocWithLock = sinon.stub().callsArg(3)
@RedisManager.getDocIdsWithHistoryOps = sinon.stub().callsArgWith(1, null, @doc_ids)
@UpdatesManager.processUncompressedUpdatesForProject @project_id, () =>
@callback()
done()
it "should get all the docs with history ops", ->
@RedisManager.getDocIdsWithHistoryOps
.calledWith(@project_id)
.should.equal true
it "should process the doc ops for the each doc_id", ->
for doc_id in @doc_ids
@UpdatesManager._processUncompressedUpdatesForDocWithLock
.calledWith(@project_id, doc_id, @temporary)
.should.equal true
it "should call the callback", ->
@callback.called.should.equal true
describe "getSummarizedProjectUpdates", ->
beforeEach ->
@updates = [{doc_id: 123, v:456, op: "mock-updates", meta: {user_id: 123, start_ts: 1233, end_ts:1234}}]
@options = { before: "mock-before", limit: "mock-limit" }
@summarizedUpdates = [
{meta: {user_ids: [123], start_ts: 1233, end_ts:1234},docs:{"123":{fromV:456,toV:456}}}
]
@updatesWithUserInfo = ["updates-with-user-info"]
@done_state = false
@iterator =
next: (cb) =>
@done_state = true
cb(null, @updates)
done: () =>
@done_state
@PackManager.makeProjectIterator = sinon.stub().callsArgWith(2, null, @iterator)
@UpdatesManager.processUncompressedUpdatesForProject = sinon.stub().callsArg(1)
@UpdatesManager.fillSummarizedUserInfo = sinon.stub().callsArgWith(1, null, @updatesWithUserInfo)
@UpdatesManager.getSummarizedProjectUpdates @project_id, @options, @callback
it "should process any outstanding updates", ->
@UpdatesManager.processUncompressedUpdatesForProject
.calledWith(@project_id)
.should.equal true
it "should get the updates", ->
@PackManager.makeProjectIterator
.calledWith(@project_id, @options.before)
.should.equal true
it "should fill the updates with the user info", ->
@UpdatesManager.fillSummarizedUserInfo
.calledWith(@summarizedUpdates)
.should.equal true
it "should return the updates with the filled details", ->
@callback.calledWith(null, @updatesWithUserInfo).should.equal true
# describe "_extendBatchOfSummarizedUpdates", ->
# beforeEach ->
# @before = Date.now()
# @min_count = 2
# @existingSummarizedUpdates = ["summarized-updates-3"]
# @summarizedUpdates = ["summarized-updates-3", "summarized-update-2", "summarized-update-1"]
# describe "when there are updates to get", ->
# beforeEach ->
# @updates = [
# {op: "mock-op-1", meta: end_ts: @before - 10},
# {op: "mock-op-1", meta: end_ts: @nextBeforeTimestamp = @before - 20}
# ]
# @existingSummarizedUpdates = ["summarized-updates-3"]
# @summarizedUpdates = ["summarized-updates-3", "summarized-update-2", "summarized-update-1"]
# @UpdatesManager._summarizeUpdates = sinon.stub().returns(@summarizedUpdates)
# @UpdatesManager.getProjectUpdatesWithUserInfo = sinon.stub().callsArgWith(2, null, @updates)
# @UpdatesManager._extendBatchOfSummarizedUpdates @project_id, @existingSummarizedUpdates, @before, @min_count, @callback
# it "should get the updates", ->
# @UpdatesManager.getProjectUpdatesWithUserInfo
# .calledWith(@project_id, { before: @before, limit: 3 * @min_count })
# .should.equal true
# it "should summarize the updates", ->
# @UpdatesManager._summarizeUpdates
# .calledWith(@updates, @existingSummarizedUpdates)
# .should.equal true
# it "should call the callback with the summarized updates and the next before timestamp", ->
# @callback.calledWith(null, @summarizedUpdates, @nextBeforeTimestamp).should.equal true
# describe "when there are no more updates", ->
# beforeEach ->
# @updates = []
# @UpdatesManager._summarizeUpdates = sinon.stub().returns(@summarizedUpdates)
# @UpdatesManager.getProjectUpdatesWithUserInfo = sinon.stub().callsArgWith(2, null, @updates)
# @UpdatesManager._extendBatchOfSummarizedUpdates @project_id, @existingSummarizedUpdates, @before, @min_count, @callback
# it "should call the callback with the summarized updates and null for nextBeforeTimestamp", ->
# @callback.calledWith(null, @summarizedUpdates, null).should.equal true
# describe "getSummarizedProjectUpdates", ->
# describe "when one batch of updates is enough to meet the limit", ->
# beforeEach ->
# @before = Date.now()
# @min_count = 2
# @updates = ["summarized-updates-3", "summarized-updates-2"]
# @nextBeforeTimestamp = @before - 100
# @UpdatesManager._extendBatchOfSummarizedUpdates = sinon.stub().callsArgWith(4, null, @updates, @nextBeforeTimestamp)
# @UpdatesManager.getSummarizedProjectUpdates @project_id, { before: @before, min_count: @min_count }, @callback
# it "should get the batch of summarized updates", ->
# @UpdatesManager._extendBatchOfSummarizedUpdates
# .calledWith(@project_id, [], @before, @min_count)
# .should.equal true
# it "should call the callback with the updates", ->
# @callback.calledWith(null, @updates, @nextBeforeTimestamp).should.equal true
# describe "when multiple batches are needed to meet the limit", ->
# beforeEach ->
# @before = Date.now()
# @min_count = 4
# @firstBatch = [{ toV: 6, fromV: 6 }, { toV: 5, fromV: 5 }]
# @nextBeforeTimestamp = @before - 100
# @secondBatch = [{ toV: 4, fromV: 4 }, { toV: 3, fromV: 3 }]
# @nextNextBeforeTimestamp = @before - 200
# @UpdatesManager._extendBatchOfSummarizedUpdates = (project_id, existingUpdates, before, desiredLength, callback) =>
# if existingUpdates.length == 0
# callback null, @firstBatch, @nextBeforeTimestamp
# else
# callback null, @firstBatch.concat(@secondBatch), @nextNextBeforeTimestamp
# sinon.spy @UpdatesManager, "_extendBatchOfSummarizedUpdates"
# @UpdatesManager.getSummarizedProjectUpdates @project_id, { before: @before, min_count: @min_count }, @callback
# it "should get the first batch of summarized updates", ->
# @UpdatesManager._extendBatchOfSummarizedUpdates
# .calledWith(@project_id, [], @before, @min_count)
# .should.equal true
# it "should get the second batch of summarized updates", ->
# @UpdatesManager._extendBatchOfSummarizedUpdates
# .calledWith(@project_id, @firstBatch, @nextBeforeTimestamp, @min_count)
# .should.equal true
# it "should call the callback with all the updates", ->
# @callback.calledWith(null, @firstBatch.concat(@secondBatch), @nextNextBeforeTimestamp).should.equal true
# describe "when the end of the database is hit", ->
# beforeEach ->
# @before = Date.now()
# @min_count = 4
# @updates = [{ toV: 6, fromV: 6 }, { toV: 5, fromV: 5 }]
# @UpdatesManager._extendBatchOfSummarizedUpdates = sinon.stub().callsArgWith(4, null, @updates, null)
# @UpdatesManager.getSummarizedProjectUpdates @project_id, { before: @before, min_count: @min_count }, @callback
# it "should get the batch of summarized updates", ->
# @UpdatesManager._extendBatchOfSummarizedUpdates
# .calledWith(@project_id, [], @before, @min_count)
# .should.equal true
# it "should call the callback with the updates", ->
# @callback.calledWith(null, @updates, null).should.equal true
describe "fillUserInfo", ->
describe "with valid users", ->
beforeEach (done) ->
{ObjectId} = require "mongojs"
@user_id_1 = ObjectId().toString()
@user_id_2 = ObjectId().toString()
@updates = [{
meta:
user_id: @user_id_1
op: "mock-op-1"
}, {
meta:
user_id: @user_id_1
op: "mock-op-2"
}, {
meta:
user_id: @user_id_2
op: "mock-op-3"
}]
@user_info = {}
@user_info[@user_id_1] = email: "user1@sharelatex.com"
@user_info[@user_id_2] = email: "user2@sharelatex.com"
@WebApiManager.getUserInfo = (user_id, callback = (error, userInfo) ->) =>
callback null, @user_info[user_id]
sinon.spy @WebApiManager, "getUserInfo"
@UpdatesManager.fillUserInfo @updates, (error, @results) =>
done()
it "should only call getUserInfo once for each user_id", ->
@WebApiManager.getUserInfo.calledTwice.should.equal true
@WebApiManager.getUserInfo
.calledWith(@user_id_1)
.should.equal true
@WebApiManager.getUserInfo
.calledWith(@user_id_2)
.should.equal true
it "should return the updates with the user info filled", ->
expect(@results).to.deep.equal [{
meta:
user:
email: "user1@sharelatex.com"
op: "mock-op-1"
}, {
meta:
user:
email: "user1@sharelatex.com"
op: "mock-op-2"
}, {
meta:
user:
email: "user2@sharelatex.com"
op: "mock-op-3"
}]
describe "with invalid user ids", ->
beforeEach (done) ->
@updates = [{
meta:
user_id: null
op: "mock-op-1"
}, {
meta:
user_id: "anonymous-user"
op: "mock-op-2"
}]
@WebApiManager.getUserInfo = (user_id, callback = (error, userInfo) ->) =>
callback null, @user_info[user_id]
sinon.spy @WebApiManager, "getUserInfo"
@UpdatesManager.fillUserInfo @updates, (error, @results) =>
done()
it "should not call getUserInfo", ->
@WebApiManager.getUserInfo.called.should.equal false
it "should return the updates without the user info filled", ->
expect(@results).to.deep.equal [{
meta: {}
op: "mock-op-1"
}, {
meta: {}
op: "mock-op-2"
}]
describe "_summarizeUpdates", ->
beforeEach ->
@now = Date.now()
@user_1 = { id: "mock-user-1" }
@user_2 = { id: "mock-user-2" }
it "should concat updates that are close in time", ->
result = @UpdatesManager._summarizeUpdates [{
doc_id: "doc-id-1"
meta:
user_id: @user_1.id
start_ts: @now + 20
end_ts: @now + 30
v: 5
}, {
doc_id: "doc-id-1"
meta:
user_id: @user_2.id
start_ts: @now
end_ts: @now + 10
v: 4
}]
expect(result).to.deep.equal [{
docs:
"doc-id-1":
fromV: 4
toV: 5
meta:
user_ids: [@user_1.id, @user_2.id]
start_ts: @now
end_ts: @now + 30
}]
it "should leave updates that are far apart in time", ->
oneDay = 1000 * 60 * 60 * 24
result = @UpdatesManager._summarizeUpdates [{
doc_id: "doc-id-1"
meta:
user_id: @user_2.id
start_ts: @now + oneDay
end_ts: @now + oneDay + 10
v: 5
}, {
doc_id: "doc-id-1"
meta:
user_id: @user_1.id
start_ts: @now
end_ts: @now + 10
v: 4
}]
expect(result).to.deep.equal [{
docs:
"doc-id-1":
fromV: 5
toV: 5
meta:
user_ids: [@user_2.id]
start_ts: @now + oneDay
end_ts: @now + oneDay + 10
}, {
docs:
"doc-id-1":
fromV: 4
toV: 4
meta:
user_ids: [@user_1.id]
start_ts: @now
end_ts: @now + 10
}]
it "should concat onto existing summarized updates", ->
result = @UpdatesManager._summarizeUpdates [{
doc_id: "doc-id-2"
meta:
user_id: @user_1.id
start_ts: @now + 20
end_ts: @now + 30
v: 5
}, {
doc_id: "doc-id-2"
meta:
user_id: @user_2.id
start_ts: @now
end_ts: @now + 10
v: 4
}], [{
docs:
"doc-id-1":
fromV: 6
toV: 8
meta:
user_ids: [@user_1.id]
start_ts: @now + 40
end_ts: @now + 50
}]
expect(result).to.deep.equal [{
docs:
"doc-id-1":
toV: 8
fromV: 6
"doc-id-2":
toV: 5
fromV: 4
meta:
user_ids: [@user_1.id, @user_2.id]
start_ts: @now
end_ts: @now + 50
}]
it "should include null user values", ->
result = @UpdatesManager._summarizeUpdates [{
doc_id: "doc-id-1"
meta:
user_id: @user_1.id
start_ts: @now + 20
end_ts: @now + 30
v: 5
}, {
doc_id: "doc-id-1"
meta:
user_id: null
start_ts: @now
end_ts: @now + 10
v: 4
}]
expect(result).to.deep.equal [{
docs:
"doc-id-1":
fromV: 4
toV: 5
meta:
user_ids: [@user_1.id, null]
start_ts: @now
end_ts: @now + 30
}]
it "should include null user values, when the null is earlier in the updates list", ->
result = @UpdatesManager._summarizeUpdates [{
doc_id: "doc-id-1"
meta:
user_id: null
start_ts: @now
end_ts: @now + 10
v: 4
}, {
doc_id: "doc-id-1"
meta:
user_id: @user_1.id
start_ts: @now + 20
end_ts: @now + 30
v: 5
}]
expect(result).to.deep.equal [{
docs:
"doc-id-1":
fromV: 4
toV: 5
meta:
user_ids: [null, @user_1.id]
start_ts: @now
end_ts: @now + 30
}]
it "should roll several null user values into one", ->
result = @UpdatesManager._summarizeUpdates [{
doc_id: "doc-id-1"
meta:
user_id: @user_1.id
start_ts: @now + 20
end_ts: @now + 30
v: 5
}, {
doc_id: "doc-id-1"
meta:
user_id: null
start_ts: @now
end_ts: @now + 10
v: 4
}, {
doc_id: "doc-id-1"
meta:
user_id: null
start_ts: @now + 2
end_ts: @now + 4
v: 4
}]
expect(result).to.deep.equal [{
docs:
"doc-id-1":
fromV: 4
toV: 5
meta:
user_ids: [@user_1.id, null]
start_ts: @now
end_ts: @now + 30
}]
it "should split updates before a big delete", ->
result = @UpdatesManager._summarizeUpdates [{
doc_id: "doc-id-1"
op: [{ d: "this is a long long long long long delete", p: 34 }]
meta:
user_id: @user_1.id
start_ts: @now + 20
end_ts: @now + 30
v: 5
}, {
doc_id: "doc-id-1"
meta:
user_id: @user_2.id
start_ts: @now
end_ts: @now + 10
v: 4
}]
expect(result).to.deep.equal [{
docs:
"doc-id-1":
fromV: 5
toV: 5
meta:
user_ids: [@user_1.id]
start_ts: @now + 20
end_ts: @now + 30
}, {
docs:
"doc-id-1":
fromV: 4
toV: 4
meta:
user_ids: [@user_2.id]
start_ts: @now
end_ts: @now + 10
}]
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