Golang blocks.BlockRoutine函數代碼示例

func (s *StreamSuite) TestPoisson(c *C) {
	loghub.Start()
	log.Println("testing Poisson")
	b, ch := newBlock("testingPoisson", "poisson")
	go blocks.BlockRoutine(b)
	outChan := make(chan *blocks.Msg)
	ch.AddChan <- &blocks.AddChanMsg{
		Route:   "out",
		Channel: outChan,
	}
	time.AfterFunc(time.Duration(5)*time.Second, func() {
		ch.QuitChan <- true
	})
	for {
		select {
		case err := <-ch.ErrChan:
			if err != nil {
				c.Errorf(err.Error())
			} else {
				return
			}
		case <-outChan:
		}
	}
}

func (s *StreamSuite) TestFromSQS(c *C) {
	log.Println("testing FromSQS")

	sampleResponse := string(`
<CreateQueueResponse
  xmlns="http://sqs.us-east-1.amazonaws.com/doc/2012-11-05/"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:type="CreateQueueResponse">
     <CreateQueueResult>
        <QueueUrl>
        http://sqs.us-east-1.amazonaws.com/770098461991/queue2
        </QueueUrl>
     </CreateQueueResult>
     <ResponseMetadata>
        <RequestId>cb919c0a-9bce-4afe-9b48-9bdf2412bb67</RequestId>
     </ResponseMetadata>
</CreateQueueResponse>
  `)
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		fmt.Fprintln(w, sampleResponse)
	}))
	defer ts.Close()

	b, ch := newBlock("testingFromSQS", "fromsqs")
	go blocks.BlockRoutine(b)

	ruleMsg := map[string]interface{}{"SQSEndpoint": ts.URL, "AccessKey": "123access", "AccessSecret": "123secret", "APIVersion": "2012-11-05", "SignatureVersion": "4", "WaitTimeSeconds": "0", "MaxNumberOfMessages": "10"}
	toRule := &blocks.Msg{Msg: ruleMsg, Route: "rule"}
	ch.InChan <- toRule

	outChan := make(chan *blocks.Msg)
	ch.AddChan <- &blocks.AddChanMsg{Route: "1", Channel: outChan}

	queryOutChan := make(chan interface{})
	ch.QueryChan <- &blocks.QueryMsg{RespChan: queryOutChan, Route: "rule"}

	time.AfterFunc(time.Duration(5)*time.Second, func() {
		ch.QuitChan <- true
	})

	for {
		select {
		case messageI := <-queryOutChan:
			if !reflect.DeepEqual(messageI, ruleMsg) {
				log.Println("Rule mismatch:", messageI, ruleMsg)
				c.Fail()
			}

		case message := <-outChan:
			log.Println(message)

		case err := <-ch.ErrChan:
			if err != nil {
				c.Errorf(err.Error())
			} else {
				return
			}
		}
	}
}

func (s *FilterSuite) TestFilter(c *C) {
	log.Println("testing Filter")
	b, ch := test_utils.NewBlock("testingFilter", "filter")
	go blocks.BlockRoutine(b)

	ruleMsg := map[string]interface{}{"Filter": ".device == 'iPhone'"}
	toRule := &blocks.Msg{Msg: ruleMsg, Route: "rule"}
	ch.InChan <- toRule

	outChan := make(chan *blocks.Msg)
	ch.AddChan <- &blocks.AddChanMsg{Route: "1", Channel: outChan}

	queryOutChan := make(blocks.MsgChan)
	ch.QueryChan <- &blocks.QueryMsg{MsgChan: queryOutChan, Route: "rule"}

	time.AfterFunc(time.Duration(5)*time.Second, func() {
		ch.QuitChan <- true
	})

	for {
		select {
		case messageI := <-queryOutChan:
			c.Assert(messageI, DeepEquals, ruleMsg)
		case message := <-outChan:
			log.Println(message)

		case err := <-ch.ErrChan:
			if err != nil {
				c.Errorf(err.Error())
			} else {
				return
			}
		}
	}
}

func (s *StreamSuite) TestFromPost(c *C) {
	log.Println("testing FromPost")
	b, ch := newBlock("testingPost", "frompost")
	go blocks.BlockRoutine(b)
	outChan := make(chan *blocks.Msg)
	ch.AddChan <- &blocks.AddChanMsg{
		Route:   "out",
		Channel: outChan,
	}

	inputMsg := map[string]interface{}{"Foo": "BAR"}
	inputBlock := &blocks.Msg{Msg: inputMsg, Route: "in"}
	ch.InChan <- inputBlock

	time.AfterFunc(time.Duration(5)*time.Second, func() {
		ch.QuitChan <- true
	})
	for {
		select {
		case err := <-ch.ErrChan:
			if err != nil {
				c.Errorf(err.Error())
			} else {
				return
			}
		case <-outChan:
		}
	}
}

func (s *StreamSuite) TestPack(c *C) {
	loghub.Start()
	log.Println("testing pack")
	b, ch := newBlock("testing pack", "pack")
	go blocks.BlockRoutine(b)
	outChan := make(chan *blocks.Msg)
	ch.AddChan <- &blocks.AddChanMsg{
		Route:   "out",
		Channel: outChan,
	}
	time.AfterFunc(time.Duration(5)*time.Second, func() {
		ch.QuitChan <- true
	})
	ruleMsg := map[string]interface{}{"Path": ".a", "EmitAfter": "4s"}
	rule := &blocks.Msg{Msg: ruleMsg, Route: "rule"}
	ch.InChan <- rule
	/*
		m := map[string]string{"b": "test"}
		arr := []interface{}{m}
		inMsg := map[string]interface{}{"a": arr}
		ch.InChan <- &blocks.Msg{Msg: inMsg, Route: "in"}
	*/
	for {
		select {
		case err := <-ch.ErrChan:
			if err != nil {
				c.Errorf(err.Error())
			} else {
				return
			}
		case <-outChan:
		}
	}
}

func (s *StreamSuite) TestParseXML(c *C) {
	log.Println("testing ParseXML")
	b, ch := newBlock("testingParseXML", "parsexml")
	go blocks.BlockRoutine(b)
	outChan := make(chan *blocks.Msg)
	ch.AddChan <- &blocks.AddChanMsg{
		Route:   "out",
		Channel: outChan,
	}

	// where to find the xml in input
	ruleMsg := map[string]interface{}{"Path": ".data"}
	toRule := &blocks.Msg{Msg: ruleMsg, Route: "rule"}
	ch.InChan <- toRule

	queryOutChan := make(chan interface{})
	time.AfterFunc(time.Duration(1)*time.Second, func() {
		ch.QueryChan <- &blocks.QueryMsg{RespChan: queryOutChan, Route: "rule"}
	})

	var xmldata = string(`
  <?xml version="1.0" encoding="utf-8"?>
  <OdfBody DocumentType="DT_GM" Date="20130131" Time="140807885" LogicalDate="20130131" Venue="ACV" Language="ENG" FeedFlag="P" DocumentCode="AS0ACV000" Version="3" Serial="1">
    <Competition Code="OG2014">
      <Config SDelay="60" />
    </Competition>
  </OdfBody>
  `)

	time.AfterFunc(time.Duration(2)*time.Second, func() {
		xmlMsg := map[string]interface{}{"data": xmldata}
		postData := &blocks.Msg{Msg: xmlMsg, Route: "in"}
		ch.InChan <- postData
	})

	time.AfterFunc(time.Duration(5)*time.Second, func() {
		ch.QuitChan <- true
	})
	for {
		select {
		case err := <-ch.ErrChan:
			if err != nil {
				c.Errorf(err.Error())
			} else {
				return
			}
		case messageI := <-queryOutChan:
			if !reflect.DeepEqual(messageI, ruleMsg) {
				log.Println("Rule mismatch:", messageI, ruleMsg)
				c.Fail()
			}
		case messageI := <-outChan:
			message := messageI.Msg.(map[string]interface{})
			odfbody := message["OdfBody"].(map[string]interface{})
			competition := odfbody["Competition"].(map[string]interface{})
			c.Assert(odfbody["DocumentType"], Equals, "DT_GM")
			c.Assert(competition["Code"], Equals, "OG2014")
		}
	}
}

func (s *StreamSuite) TestSet(c *C) {
	loghub.Start()
	log.Println("testing set")
	b, ch := newBlock("testing set", "set")
	go blocks.BlockRoutine(b)
	outChan := make(chan *blocks.Msg)
	ch.AddChan <- &blocks.AddChanMsg{
		Route:   "out",
		Channel: outChan,
	}
	ruleMsg := map[string]interface{}{"Path": ".a"}
	rule := &blocks.Msg{Msg: ruleMsg, Route: "rule"}
	ch.InChan <- rule
	time.AfterFunc(time.Duration(5)*time.Second, func() {
		ch.QuitChan <- true
	})
	for {
		select {
		case err := <-ch.ErrChan:
			if err != nil {
				c.Errorf(err.Error())
			} else {
				return
			}
		case <-outChan:
		}
	}
}

func (s *DeDupeSuite) TestDeDupe(c *C) {
	loghub.Start()
	log.Println("testing dedupe")
	b, ch := test_utils.NewBlock("testing dedupe", "dedupe")

	emittedValues := make(map[string]bool)
	go blocks.BlockRoutine(b)
	outChan := make(chan *blocks.Msg)
	ch.AddChan <- &blocks.AddChanMsg{
		Route:   "out",
		Channel: outChan,
	}
	ruleMsg := map[string]interface{}{"Path": ".a"}
	rule := &blocks.Msg{Msg: ruleMsg, Route: "rule"}
	ch.InChan <- rule

	var sampleInput = map[string]interface{}{
		"a": "foobar",
	}

	time.AfterFunc(time.Duration(2)*time.Second, func() {
		postData := &blocks.Msg{Msg: sampleInput, Route: "in"}
		ch.InChan <- postData
	})

	time.AfterFunc(time.Duration(1)*time.Second, func() {
		postData := &blocks.Msg{Msg: sampleInput, Route: "in"}
		ch.InChan <- postData
	})

	time.AfterFunc(time.Duration(1)*time.Second, func() {
		postData := &blocks.Msg{Msg: map[string]interface{}{"a": "baz"}, Route: "in"}
		ch.InChan <- postData
	})

	time.AfterFunc(time.Duration(5)*time.Second, func() {
		ch.QuitChan <- true
	})
	for {
		select {
		case err := <-ch.ErrChan:
			if err != nil {
				c.Errorf(err.Error())
			} else {
				return
			}
		case messageI := <-outChan:
			message := messageI.Msg.(map[string]interface{})
			value := message["a"].(string)
			_, ok := emittedValues[value]
			if ok {
				c.Errorf("block emitted a dupe message", value)
			} else {
				emittedValues[value] = true
			}
		}
	}
}

func (s *GetHTTPSuite) TestGetHTTPXML(c *C) {
	log.Println("testing GetHTTP with XML")
	b, ch := test_utils.NewBlock("testingGetHTTPXML", "gethttp")
	go blocks.BlockRoutine(b)
	outChan := make(chan *blocks.Msg)
	ch.AddChan <- &blocks.AddChanMsg{
		Route:   "out",
		Channel: outChan,
	}

	ruleMsg := map[string]interface{}{"Path": ".url"}
	toRule := &blocks.Msg{Msg: ruleMsg, Route: "rule"}
	ch.InChan <- toRule

	queryOutChan := make(blocks.MsgChan)
	time.AfterFunc(time.Duration(1)*time.Second, func() {
		ch.QueryChan <- &blocks.QueryMsg{MsgChan: queryOutChan, Route: "rule"}
	})

	time.AfterFunc(time.Duration(2)*time.Second, func() {
		xmlMsg := map[string]interface{}{"url": "https://raw.github.com/nytlabs/streamtools/master/examples/odf.xml"}
		postData := &blocks.Msg{Msg: xmlMsg, Route: "in"}
		ch.InChan <- postData
	})

	time.AfterFunc(time.Duration(5)*time.Second, func() {
		ch.QuitChan <- true
	})
	for {
		select {
		case err := <-ch.ErrChan:
			if err != nil {
				c.Errorf(err.Error())
			} else {
				return
			}
		case messageI := <-queryOutChan:
			if !reflect.DeepEqual(messageI, ruleMsg) {
				log.Println("Rule mismatch:", messageI, ruleMsg)
				c.Fail()
			}
		case messageI := <-outChan:
			message := messageI.Msg.(map[string]interface{})
			messageData := message["data"].(string)
			var xmldata = string(`<?xml version="1.0" encoding="utf-8"?>
<OdfBody DocumentType="DT_GM" Date="20130131" Time="140807885" LogicalDate="20130131" Venue="ACV" Language="ENG" FeedFlag="P" DocumentCode="AS0ACV000" Version="3" Serial="1">
	<Competition Code="OG2014">
		<Config SDelay="60" />
	</Competition>
</OdfBody>
`)
			c.Assert(messageData, Equals, xmldata)
		}
	}
}

func (s *StreamSuite) TestSync(c *C) {
	log.Println("testing Sync")
	b, ch := newBlock("testingSync", "sync")
	go blocks.BlockRoutine(b)
	time.AfterFunc(time.Duration(5)*time.Second, func() {
		ch.QuitChan <- true
	})
	err := <-ch.ErrChan
	if err != nil {
		c.Errorf(err.Error())
	}
}

func (s *StreamSuite) TestGetHTTPXML(c *C) {
	log.Println("testing GetHTTP with XML")
	b, ch := newBlock("testingGetHTTPXML", "gethttp")
	go blocks.BlockRoutine(b)
	outChan := make(chan *blocks.Msg)
	ch.AddChan <- &blocks.AddChanMsg{
		Route:   "out",
		Channel: outChan,
	}

	ruleMsg := map[string]interface{}{"Path": ".url"}
	toRule := &blocks.Msg{Msg: ruleMsg, Route: "rule"}
	ch.InChan <- toRule

	queryOutChan := make(chan interface{})
	time.AfterFunc(time.Duration(1)*time.Second, func() {
		ch.QueryChan <- &blocks.QueryMsg{RespChan: queryOutChan, Route: "rule"}
	})

	time.AfterFunc(time.Duration(2)*time.Second, func() {
		xmlMsg := map[string]interface{}{"url": "https://raw.github.com/nytlabs/streamtools/master/examples/odf.xml"}
		postData := &blocks.Msg{Msg: xmlMsg, Route: "in"}
		ch.InChan <- postData
	})

	time.AfterFunc(time.Duration(5)*time.Second, func() {
		ch.QuitChan <- true
	})
	for {
		select {
		case err := <-ch.ErrChan:
			if err != nil {
				c.Errorf(err.Error())
			} else {
				return
			}
		case messageI := <-queryOutChan:
			if !reflect.DeepEqual(messageI, ruleMsg) {
				log.Println("Rule mismatch:", messageI, ruleMsg)
				c.Fail()
			}
		case messageI := <-outChan:
			message := messageI.Msg.(map[string]interface{})
			fmt.Printf("%s", message["data"])
		}
	}
}

func (s *RedisSuite) TestRedisSMEMBERS(c *C) {
	loghub.Start()
	log.Println("testing Redis: SMEMBERS")

	b, ch := test_utils.NewBlock("testingRedisSMEM", "redis")
	go blocks.BlockRoutine(b)

	m := []string{"'foobar'"}
	ruleMsg := map[string]interface{}{"Server": "localhost:6379", "Password": "", "Command": "SMEMBERS", "Arguments": m}
	toRule := &blocks.Msg{Msg: ruleMsg, Route: "rule"}
	ch.InChan <- toRule

	outChan := make(chan *blocks.Msg)
	ch.AddChan <- &blocks.AddChanMsg{Route: "1", Channel: outChan}

	ch.InChan <- &blocks.Msg{Msg: map[string]interface{}{"tick": "123"}, Route: "in"}

	queryOutChan := make(blocks.MsgChan)
	ch.QueryChan <- &blocks.QueryMsg{MsgChan: queryOutChan, Route: "rule"}

	time.AfterFunc(time.Duration(5)*time.Second, func() {
		ch.QuitChan <- true
	})

	for {
		select {
		case messageI := <-queryOutChan:
			if !reflect.DeepEqual(messageI, ruleMsg) {
				log.Println("Rule mismatch:", messageI, ruleMsg)
				c.Fail()
			}

		case messageI := <-outChan:
			message := messageI.Msg.(map[string]interface{})
			expectedValue := []interface{}{"baz"}
			c.Assert(message["response"], DeepEquals, expectedValue)

		case err := <-ch.ErrChan:
			if err != nil {
				c.Errorf(err.Error())
			} else {
				return
			}
		}
	}
}

func (s *GetHTTPSuite) TestGetHTTP(c *C) {
	log.Println("testing GetHTTP")
	b, ch := test_utils.NewBlock("testingGetHTTP", "gethttp")
	go blocks.BlockRoutine(b)
	outChan := make(chan *blocks.Msg)
	ch.AddChan <- &blocks.AddChanMsg{
		Route:   "out",
		Channel: outChan,
	}

	ruleMsg := map[string]interface{}{"Path": ".url"}
	toRule := &blocks.Msg{Msg: ruleMsg, Route: "rule"}
	ch.InChan <- toRule

	queryOutChan := make(blocks.MsgChan)
	time.AfterFunc(time.Duration(1)*time.Second, func() {
		ch.QueryChan <- &blocks.QueryMsg{MsgChan: queryOutChan, Route: "rule"}
	})

	time.AfterFunc(time.Duration(2)*time.Second, func() {
		nsqMsg := map[string]interface{}{"url": "https://raw.github.com/nytlabs/streamtools/master/examples/citibike.json"}
		postData := &blocks.Msg{Msg: nsqMsg, Route: "in"}
		ch.InChan <- postData
	})

	time.AfterFunc(time.Duration(5)*time.Second, func() {
		ch.QuitChan <- true
	})
	for {
		select {
		case err := <-ch.ErrChan:
			if err != nil {
				c.Errorf(err.Error())
			} else {
				return
			}
		case messageI := <-queryOutChan:
			if !reflect.DeepEqual(messageI, ruleMsg) {
				log.Println("Rule mismatch:", messageI, ruleMsg)
				c.Fail()
			}
		case msg := <-outChan:
			log.Println(msg)
		}
	}
}

func (s *StreamSuite) TestFromPostXML(c *C) {
	log.Println("testing fromPost with XML")
	b, ch := newBlock("testingFromPostXML", "frompost")
	go blocks.BlockRoutine(b)
	outChan := make(chan *blocks.Msg)
	ch.AddChan <- &blocks.AddChanMsg{
		Route:   "out",
		Channel: outChan,
	}

	var xmlstring = string(`
  <?xml version="1.0" encoding="utf-8"?>
  <OdfBody DocumentType="DT_GM" Date="20130131" Time="140807885" LogicalDate="20130131" Venue="ACV" Language="ENG" FeedFlag="P" DocumentCode="AS0ACV000" Version="3" Serial="1">
    <Competition Code="OG2014">
      <Config SDelay="60" />
    </Competition>
  </OdfBody>
  `)

	var xmldata = map[string]interface{}{
		"data": xmlstring,
	}
	time.AfterFunc(time.Duration(2)*time.Second, func() {
		postData := &blocks.Msg{Msg: xmldata, Route: "in"}
		ch.InChan <- postData
	})

	time.AfterFunc(time.Duration(5)*time.Second, func() {
		ch.QuitChan <- true
	})

	for {
		select {
		case err := <-ch.ErrChan:
			if err != nil {
				c.Errorf(err.Error())
			} else {
				return
			}
		case messageI := <-outChan:
			message := messageI.Msg.(map[string]interface{})
			messageXML := message["data"].(string)
			c.Assert(messageXML, Equals, xmlstring)
		}
	}
}

func (s *NSQSuite) TestToNSQ(c *C) {
	log.Println("testing toNSQ")

	toB, toC := test_utils.NewBlock("testingToNSQ", "tonsq")
	go blocks.BlockRoutine(toB)

	ruleMsg := map[string]interface{}{"Topic": "librarytest", "NsqdTCPAddrs": "127.0.0.1:4150"}
	toRule := &blocks.Msg{Msg: ruleMsg, Route: "rule"}
	toC.InChan <- toRule

	toQueryChan := make(blocks.MsgChan)
	time.AfterFunc(time.Duration(1)*time.Second, func() {
		toC.QueryChan <- &blocks.QueryMsg{MsgChan: toQueryChan, Route: "rule"}
	})

	outChan := make(chan *blocks.Msg)
	toC.AddChan <- &blocks.AddChanMsg{Route: "1", Channel: outChan}

	time.AfterFunc(time.Duration(2)*time.Second, func() {
		nsqMsg := map[string]interface{}{"Foo": "Bar"}
		postData := &blocks.Msg{Msg: nsqMsg, Route: "in"}
		toC.InChan <- postData
	})

	time.AfterFunc(time.Duration(5)*time.Second, func() {
		toC.QuitChan <- true
	})

	for {
		select {
		case messageI := <-toQueryChan:
			c.Assert(messageI, DeepEquals, ruleMsg)

		case message := <-outChan:
			log.Println("printing message from outChan:", message)

		case err := <-toC.ErrChan:
			if err != nil {
				c.Errorf(err.Error())
			} else {
				return
			}
		}
	}
}