mirror of
https://github.com/overleaf/overleaf.git
synced 2024-10-31 21:21:03 -04:00
366 lines
No EOL
12 KiB
CoffeeScript
366 lines
No EOL
12 KiB
CoffeeScript
sinon = require('sinon')
|
|
chai = require('chai')
|
|
should = chai.should()
|
|
modulePath = "../../../../app/js/RedisBackend.js"
|
|
SandboxedModule = require('sandboxed-module')
|
|
RedisKeyBuilder = require "../../../../app/js/RedisKeyBuilder"
|
|
|
|
describe "RedisBackend", ->
|
|
beforeEach ->
|
|
@Settings =
|
|
redis:
|
|
documentupdater: [{
|
|
primary: true
|
|
port: "6379"
|
|
host: "localhost"
|
|
password: "single-password"
|
|
key_schema:
|
|
blockingKey: ({doc_id}) -> "Blocking:#{doc_id}"
|
|
docLines: ({doc_id}) -> "doclines:#{doc_id}"
|
|
docOps: ({doc_id}) -> "DocOps:#{doc_id}"
|
|
docVersion: ({doc_id}) -> "DocVersion:#{doc_id}"
|
|
projectKey: ({doc_id}) -> "ProjectId:#{doc_id}"
|
|
pendingUpdates: ({doc_id}) -> "PendingUpdates:#{doc_id}"
|
|
docsInProject: ({project_id}) -> "DocsIn:#{project_id}"
|
|
}, {
|
|
cluster: [{
|
|
port: "7000"
|
|
host: "localhost"
|
|
}]
|
|
password: "cluster-password"
|
|
key_schema:
|
|
blockingKey: ({doc_id}) -> "Blocking:{#{doc_id}}"
|
|
docLines: ({doc_id}) -> "doclines:{#{doc_id}}"
|
|
docOps: ({doc_id}) -> "DocOps:{#{doc_id}}"
|
|
docVersion: ({doc_id}) -> "DocVersion:{#{doc_id}}"
|
|
projectKey: ({doc_id}) -> "ProjectId:{#{doc_id}}"
|
|
pendingUpdates: ({doc_id}) -> "PendingUpdates:{#{doc_id}}"
|
|
docsInProject: ({project_id}) -> "DocsIn:{#{project_id}}"
|
|
}]
|
|
|
|
test_context = @
|
|
class Cluster
|
|
constructor: (@config) ->
|
|
test_context.rclient_ioredis = @
|
|
|
|
nodes: sinon.stub()
|
|
|
|
@RedisBackend = SandboxedModule.require modulePath, requires:
|
|
"settings-sharelatex": @Settings
|
|
"logger-sharelatex": @logger = { error: sinon.stub(), log: sinon.stub(), warn: sinon.stub() }
|
|
"redis-sharelatex": @redis =
|
|
createClient: sinon.stub().returns @rclient_redis = {}
|
|
"ioredis": @ioredis =
|
|
Cluster: Cluster
|
|
@client = @RedisBackend.createClient()
|
|
|
|
@doc_id = "mock-doc-id"
|
|
|
|
it "should create a redis client", ->
|
|
@redis.createClient
|
|
.calledWith({
|
|
port: "6379"
|
|
host: "localhost"
|
|
password: "single-password"
|
|
})
|
|
.should.equal true
|
|
|
|
it "should create an ioredis cluster client", ->
|
|
@rclient_ioredis.config.should.deep.equal [{
|
|
port: "7000"
|
|
host: "localhost"
|
|
}]
|
|
|
|
describe "individual commands", ->
|
|
describe "with the same results", ->
|
|
beforeEach (done) ->
|
|
@content = "bar"
|
|
@rclient_redis.get = sinon.stub()
|
|
@rclient_redis.get.withArgs("doclines:#{@doc_id}").yields(null, @content)
|
|
@rclient_ioredis.get = sinon.stub()
|
|
@rclient_ioredis.get.withArgs("doclines:{#{@doc_id}}").yields(null, @content)
|
|
@client.get RedisKeyBuilder.docLines({doc_id: @doc_id}), (error, @result) =>
|
|
setTimeout () -> # Let all background requests complete
|
|
done(error)
|
|
|
|
it "should return the result", ->
|
|
@result.should.equal @content
|
|
|
|
it "should have called the redis client with the appropriate key", ->
|
|
@rclient_redis.get
|
|
.calledWith("doclines:#{@doc_id}")
|
|
.should.equal true
|
|
|
|
it "should have called the ioredis cluster client with the appropriate key", ->
|
|
@rclient_ioredis.get
|
|
.calledWith("doclines:{#{@doc_id}}")
|
|
.should.equal true
|
|
|
|
describe "with different results", ->
|
|
beforeEach (done) ->
|
|
@rclient_redis.get = sinon.stub()
|
|
@rclient_redis.get.withArgs("doclines:#{@doc_id}").yields(null, "primary-result")
|
|
@rclient_ioredis.get = sinon.stub()
|
|
@rclient_ioredis.get.withArgs("doclines:{#{@doc_id}}").yields(null, "secondary-result")
|
|
@client.get RedisKeyBuilder.docLines({doc_id: @doc_id}), (error, @result) =>
|
|
setTimeout () -> # Let all background requests complete
|
|
done(error)
|
|
|
|
it "should return the primary result", ->
|
|
@result.should.equal "primary-result"
|
|
|
|
it "should log out the difference", ->
|
|
@logger.warn
|
|
.calledWith({
|
|
results: [
|
|
"primary-result",
|
|
"secondary-result"
|
|
]
|
|
}, "redis return values do not match")
|
|
.should.equal true
|
|
|
|
describe "when the secondary errors", ->
|
|
beforeEach (done) ->
|
|
@rclient_redis.get = sinon.stub()
|
|
@rclient_redis.get.withArgs("doclines:#{@doc_id}").yields(null, "primary-result")
|
|
@rclient_ioredis.get = sinon.stub()
|
|
@rclient_ioredis.get.withArgs("doclines:{#{@doc_id}}").yields(@error = new Error("oops"))
|
|
@client.get RedisKeyBuilder.docLines({doc_id: @doc_id}), (error, @result) =>
|
|
setTimeout () -> # Let all background requests complete
|
|
done(error)
|
|
|
|
it "should return the primary result", ->
|
|
@result.should.equal "primary-result"
|
|
|
|
it "should log out the secondary error", ->
|
|
@logger.error
|
|
.calledWith({
|
|
err: @error
|
|
}, "error in redis backend")
|
|
.should.equal true
|
|
|
|
describe "when the primary errors", ->
|
|
beforeEach (done) ->
|
|
@rclient_redis.get = sinon.stub()
|
|
@rclient_redis.get.withArgs("doclines:#{@doc_id}").yields(@error = new Error("oops"))
|
|
@rclient_ioredis.get = sinon.stub()
|
|
@rclient_ioredis.get.withArgs("doclines:{#{@doc_id}}").yields(null, "secondary-result")
|
|
@client.get RedisKeyBuilder.docLines({doc_id: @doc_id}), (@returned_error, @result) =>
|
|
setTimeout () -> # Let all background requests complete
|
|
done()
|
|
|
|
it "should return the error", ->
|
|
@returned_error.should.equal @error
|
|
|
|
it "should log out the error", ->
|
|
@logger.error
|
|
.calledWith({
|
|
err: @error
|
|
}, "error in redis backend")
|
|
.should.equal true
|
|
|
|
describe "when the command has the key in a non-zero argument index", ->
|
|
beforeEach (done) ->
|
|
@script = "mock-script"
|
|
@key_count = 1
|
|
@value = "mock-value"
|
|
@rclient_redis.eval = sinon.stub()
|
|
@rclient_redis.eval.withArgs(@script, @key_count, "Blocking:#{@doc_id}", @value).yields(null)
|
|
@rclient_ioredis.eval = sinon.stub()
|
|
@rclient_ioredis.eval.withArgs(@script, @key_count, "Blocking:{#{@doc_id}}", @value).yields(null, @content)
|
|
@client.eval @script, @key_count, RedisKeyBuilder.blockingKey({doc_id: @doc_id}), @value, (error) =>
|
|
setTimeout () -> # Let all background requests complete
|
|
done(error)
|
|
|
|
it "should have called the redis client with the appropriate key", ->
|
|
@rclient_redis.eval
|
|
.calledWith(@script, @key_count, "Blocking:#{@doc_id}", @value)
|
|
.should.equal true
|
|
|
|
it "should have called the ioredis cluster client with the appropriate key", ->
|
|
@rclient_ioredis.eval
|
|
.calledWith(@script, @key_count, "Blocking:{#{@doc_id}}", @value)
|
|
.should.equal true
|
|
|
|
describe "multi commands", ->
|
|
beforeEach ->
|
|
# We will test with:
|
|
# rclient.multi()
|
|
# .get("doclines:foo")
|
|
# .get("DocVersion:foo")
|
|
# .exec (...) ->
|
|
@doclines = "mock-doclines"
|
|
@version = "42"
|
|
@rclient_redis.multi = sinon.stub().returns @rclient_redis
|
|
@rclient_ioredis.multi = sinon.stub().returns @rclient_ioredis
|
|
|
|
describe "with the same results", ->
|
|
beforeEach (done) ->
|
|
@rclient_redis.get = sinon.stub()
|
|
@rclient_redis.exec = sinon.stub().yields(null, [@doclines, @version])
|
|
@rclient_ioredis.get = sinon.stub()
|
|
@rclient_ioredis.exec = sinon.stub().yields(null, [ [null, @doclines], [null, @version] ])
|
|
|
|
multi = @client.multi()
|
|
multi.get RedisKeyBuilder.docLines({doc_id: @doc_id})
|
|
multi.get RedisKeyBuilder.docVersion({doc_id: @doc_id})
|
|
multi.exec (error, @result) =>
|
|
setTimeout () ->
|
|
done(error)
|
|
|
|
it "should return the result", ->
|
|
@result.should.deep.equal [@doclines, @version]
|
|
|
|
it "should have called the redis client with the appropriate keys", ->
|
|
@rclient_redis.get
|
|
.calledWith("doclines:#{@doc_id}")
|
|
.should.equal true
|
|
@rclient_redis.get
|
|
.calledWith("DocVersion:#{@doc_id}")
|
|
.should.equal true
|
|
@rclient_ioredis.exec
|
|
.called
|
|
.should.equal true
|
|
|
|
it "should have called the ioredis cluster client with the appropriate keys", ->
|
|
@rclient_ioredis.get
|
|
.calledWith("doclines:{#{@doc_id}}")
|
|
.should.equal true
|
|
@rclient_ioredis.get
|
|
.calledWith("DocVersion:{#{@doc_id}}")
|
|
.should.equal true
|
|
@rclient_ioredis.exec
|
|
.called
|
|
.should.equal true
|
|
|
|
describe "with different results", ->
|
|
beforeEach (done) ->
|
|
@rclient_redis.get = sinon.stub()
|
|
@rclient_redis.exec = sinon.stub().yields(null, [@doclines, @version])
|
|
@rclient_ioredis.get = sinon.stub()
|
|
@rclient_ioredis.exec = sinon.stub().yields(null, [ [null, "different-doc-lines"], [null, @version] ])
|
|
|
|
multi = @client.multi()
|
|
multi.get RedisKeyBuilder.docLines({doc_id: @doc_id})
|
|
multi.get RedisKeyBuilder.docVersion({doc_id: @doc_id})
|
|
multi.exec (error, @result) =>
|
|
setTimeout () ->
|
|
done(error)
|
|
|
|
it "should return the primary result", ->
|
|
@result.should.deep.equal [@doclines, @version]
|
|
|
|
it "should log out the difference", ->
|
|
@logger.warn
|
|
.calledWith({
|
|
results: [
|
|
[@doclines, @version],
|
|
["different-doc-lines", @version]
|
|
]
|
|
}, "redis return values do not match")
|
|
.should.equal true
|
|
|
|
describe "when the secondary errors", ->
|
|
beforeEach (done) ->
|
|
@rclient_redis.get = sinon.stub()
|
|
@rclient_redis.exec = sinon.stub().yields(null, [@doclines, @version])
|
|
@rclient_ioredis.get = sinon.stub()
|
|
@rclient_ioredis.exec = sinon.stub().yields(@error = new Error("oops"))
|
|
|
|
multi = @client.multi()
|
|
multi.get RedisKeyBuilder.docLines({doc_id: @doc_id})
|
|
multi.get RedisKeyBuilder.docVersion({doc_id: @doc_id})
|
|
multi.exec (error, @result) =>
|
|
setTimeout () ->
|
|
done(error)
|
|
|
|
it "should return the primary result", ->
|
|
@result.should.deep.equal [@doclines, @version]
|
|
|
|
it "should log out the secondary error", ->
|
|
@logger.error
|
|
.calledWith({
|
|
err: @error
|
|
}, "error in redis backend")
|
|
.should.equal true
|
|
|
|
describe "when the secondary errors", ->
|
|
beforeEach (done) ->
|
|
@rclient_redis.get = sinon.stub()
|
|
@rclient_redis.exec = sinon.stub().yields(@error = new Error("oops"))
|
|
@rclient_ioredis.get = sinon.stub()
|
|
@rclient_ioredis.exec = sinon.stub().yields([ [null, @doclines], [null, @version] ])
|
|
|
|
multi = @client.multi()
|
|
multi.get RedisKeyBuilder.docLines({doc_id: @doc_id})
|
|
multi.get RedisKeyBuilder.docVersion({doc_id: @doc_id})
|
|
multi.exec (@returned_error) =>
|
|
setTimeout () -> done()
|
|
|
|
it "should return the error", ->
|
|
@returned_error.should.equal @error
|
|
|
|
it "should log out the error", ->
|
|
@logger.error
|
|
.calledWith({
|
|
err: @error
|
|
}, "error in redis backend")
|
|
.should.equal true
|
|
|
|
describe "monitorTcpAndReconnect", ->
|
|
beforeEach ->
|
|
@client._monitorCluster = sinon.stub()
|
|
@client.monitorTcpAndReconnect()
|
|
|
|
it "should monitor the cluster client", ->
|
|
@client._monitorCluster
|
|
.calledWith(@rclient_ioredis)
|
|
.should.equal true
|
|
|
|
describe "_monitorCluster", ->
|
|
beforeEach ->
|
|
@client.HEARTBEAT_TIMEOUT = 10
|
|
@client.HEARTBEAT_INTERVAL = 100
|
|
@nodes = [{
|
|
options: key: "node-0"
|
|
stream: destroy: sinon.stub()
|
|
}, {
|
|
options: key: "node-1"
|
|
stream: destroy: sinon.stub()
|
|
}]
|
|
@rclient_ioredis.nodes = sinon.stub().returns(@nodes)
|
|
|
|
describe "successfully", ->
|
|
beforeEach ->
|
|
@nodes[0].ping = (cb) -> cb()
|
|
@nodes[1].ping = (cb) -> cb()
|
|
@client._monitorCluster(@rclient_ioredis)
|
|
|
|
it "should get all nodes", ->
|
|
setTimeout () =>
|
|
@rclient_ioredis.nodes
|
|
.calledWith("all")
|
|
.should.equal true
|
|
, 200
|
|
|
|
it "should not reset the node connections", (done) ->
|
|
setTimeout () =>
|
|
@nodes[0].stream.destroy.called.should.equal false
|
|
@nodes[1].stream.destroy.called.should.equal false
|
|
done()
|
|
, 200
|
|
|
|
describe "when ping fails to a node", ->
|
|
beforeEach ->
|
|
@nodes[0].ping = (cb) -> cb()
|
|
@nodes[1].ping = (cb) -> # Just hang
|
|
@client._monitorCluster(@rclient_ioredis)
|
|
|
|
it "should reset the failing node connection", (done) ->
|
|
setTimeout () =>
|
|
@nodes[0].stream.destroy.called.should.equal false
|
|
@nodes[1].stream.destroy.called.should.equal true
|
|
done()
|
|
, 200
|
|
|
|
|