should = require "should"
http = require "http"
https = require "https"
fs = require "fs"
request = require "supertest"
config = require "../../lib/config/config"
config.authentication = config.get('authentication')
config.tlsClientLookup = config.get('tlsClientLookup')
Channel = require("../../lib/model/channels").Channel
Client = require("../../lib/model/clients").Client
Transaction = require("../../lib/model/transactions").Transaction
Keystore = require("../../lib/model/keystore").Keystore
testUtils = require "../testUtils"
server = require "../../lib/server"
FormData = require 'form-data'

describe "e2e Integration Tests", ->

  describe "Authentication and authorisation tests", ->

    describe "Mutual TLS", ->

      mockServer = null

      before (done) ->
        config.authentication.enableMutualTLSAuthentication = true
        config.authentication.enableBasicAuthentication = false

        #Setup some test data
        channel1 = new Channel
          name: "TEST DATA - Mock endpoint"
          urlPattern: "test/mock"
          allow: [ "PoC" ]
          routes: [
                name: "test route"
                host: "localhost"
                port: 1232
                primary: true
              ]
        channel1.save (err) ->
          testClientDoc1 =
            clientID: "testApp"
            clientDomain: "test-client.jembi.org"
            name: "TEST Client"
            roles:
              [
                "OpenMRS_PoC"
                "PoC"
              ]
            passwordHash: ""
            certFingerprint: "6D:BF:A5:BE:D7:F5:01:C2:EC:D0:BC:74:A4:12:5A:6F:36:C4:77:5C"

          testClientDoc2 =
            clientID: "testApp2"
            clientDomain: "ca.openhim.org"
            name: "TEST Client 2"
            roles:
              [
                "OpenMRS_PoC"
                "PoC"
              ]
            passwordHash: ""
            certFingerprint: "18:B7:F9:52:FA:37:86:C5:F5:63:DA:8B:FA:E6:6B:4D:FB:A0:27:ED"

          client1 = new Client testClientDoc1
          client2 = new Client testClientDoc2

          Client.remove {}, -> client1.save -> client2.save ->
            # remove default keystore
            Keystore.remove {}, ->
              keystore = new Keystore
                key: fs.readFileSync 'test/resources/server-tls/key.pem'
                cert:
                  data: fs.readFileSync 'test/resources/server-tls/cert.pem'
                  fingerprint: '23:37:6A:5E:A9:13:A4:8C:66:C5:BB:9F:0E:0D:68:9B:99:80:10:FC'
                ca: [
                  data: fs.readFileSync 'test/resources/client-tls/cert.pem'
                  fingerprint: '6D:BF:A5:BE:D7:F5:01:C2:EC:D0:BC:74:A4:12:5A:6F:36:C4:77:5C'
                ,
                  data: fs.readFileSync 'test/resources/trust-tls/chain/intermediate.cert.pem'
                  fingerprint: '3B:21:0A:F1:D2:ED:4F:9B:9C:02:71:DF:4E:14:1B:3E:32:F5:B9:BB'
                ,
                  data: fs.readFileSync 'test/resources/trust-tls/chain/ca.cert.pem'
                  fingerprint: '18:B7:F9:52:FA:37:86:C5:F5:63:DA:8B:FA:E6:6B:4D:FB:A0:27:ED'
                ]

              keystore.save (err) ->
                done err if err

                mockServer = testUtils.createMockServer 201, "Mock response body\n", 1232, ->
                  done()

      after (done) ->
        Channel.remove { name: "TEST DATA - Mock endpoint" }, ->
          Client.remove { clientID: "testApp" }, ->
            Client.remove { clientID: "testApp2" }, ->
              mockServer.close ->
                done()

      afterEach (done) ->
        server.stop ->
          done()

      it "should forward a request to the configured routes if the client is authenticated and authorised", (done) ->
        server.start httpPort: 5001, httpsPort: 5000, ->
          options =
            host: "localhost"
            path: "/test/mock"
            port: 5000
            cert: fs.readFileSync "test/resources/client-tls/cert.pem"
            key:  fs.readFileSync "test/resources/client-tls/key.pem"
            ca: [ fs.readFileSync "test/resources/server-tls/cert.pem" ]

          req = https.request options, (res) ->
            res.statusCode.should.be.exactly 201
            done()
          req.end()

      it "should reject a request when using an invalid cert", (done) ->
        server.start httpPort: 5001, httpsPort: 5000, ->
          options =
            host: "localhost"
            path: "/test/mock"
            port: 5000
            cert: fs.readFileSync "test/resources/client-tls/invalid-cert.pem"
            key:  fs.readFileSync "test/resources/client-tls/invalid-key.pem"
            ca: [ fs.readFileSync "test/resources/server-tls/cert.pem" ]

          req = https.request options, (res) ->
            res.statusCode.should.be.exactly 401
            done()
          req.end()

      it "should authenticate a client further up the chain if 'in-chain' config is set", (done) ->
        config.tlsClientLookup.type = "in-chain"
        server.start httpPort: 5001, httpsPort: 5000, ->
          options =
            host: "localhost"
            path: "/test/mock"
            port: 5000
            cert: fs.readFileSync "test/resources/trust-tls/chain/test.openhim.org.cert.pem"
            key:  fs.readFileSync "test/resources/trust-tls/chain/test.openhim.org.key.pem"
            ca: [ fs.readFileSync "test/resources/server-tls/cert.pem" ]

          req = https.request options, (res) ->
            res.statusCode.should.be.exactly 201
            done()
          req.end()

      it "should reject a request with an invalid cert if 'in-chain' config is set", (done) ->
        config.tlsClientLookup.type = "in-chain"
        server.start httpPort: 5001, httpsPort: 5000, ->
          options =
            host: "localhost"
            path: "/test/mock"
            port: 5000
            cert: fs.readFileSync "test/resources/client-tls/invalid-cert.pem"
            key:  fs.readFileSync "test/resources/client-tls/invalid-key.pem"
            ca: [ fs.readFileSync "test/resources/server-tls/cert.pem" ]

          req = https.request options, (res) ->
            res.statusCode.should.be.exactly 401
            done()
          req.end()

      it "should NOT authenticate a client further up the chain if 'strict' config is set", (done) ->
        config.tlsClientLookup.type = "strict"
        server.start httpPort: 5001, httpsPort: 5000, ->
          options =
            host: "localhost"
            path: "/test/mock"
            port: 5000
            cert: fs.readFileSync "test/resources/trust-tls/chain/test.openhim.org.cert.pem"
            key:  fs.readFileSync "test/resources/trust-tls/chain/test.openhim.org.key.pem"
            ca: [ fs.readFileSync "test/resources/server-tls/cert.pem" ]

          req = https.request options, (res) ->
            res.statusCode.should.be.exactly 401
            done()
          req.end()

    describe "Basic Authentication", ->

      mockServer = null

      before (done) ->
        config.authentication.enableMutualTLSAuthentication = false
        config.authentication.enableBasicAuthentication = true

        #Setup some test data
        channel1 = new Channel
          name: "TEST DATA - Mock endpoint"
          urlPattern: "test/mock"
          allow: [ "PoC" ]
          routes: [
                name: "test route"
                host: "localhost"
                port: 1232
                primary: true
              ]
        channel1.save (err) ->
          testAppDoc =
            clientID: "testApp"
            clientDomain: "openhim.jembi.org"
            name: "TEST Client"
            roles:
              [
                "OpenMRS_PoC"
                "PoC"
              ]
            passwordAlgorithm: "bcrypt"
            passwordHash: "$2a$10$w8GyqInkl72LMIQNpMM/fenF6VsVukyya.c6fh/GRtrKq05C2.Zgy"
            cert: ""

          client = new Client testAppDoc
          client.save (error, newAppDoc) ->
            mockServer = testUtils.createMockServer 200, "Mock response body 1\n", 1232, ->
              done()

      after (done) ->
        Channel.remove { name: "TEST DATA - Mock endpoint" }, ->
          Client.remove { clientID: "testApp" }, ->
            mockServer.close ->
              done()

      afterEach (done) ->
        server.stop ->
          done()

      describe "with no credentials", ->
        it "should `throw` 401", (done) ->
          server.start httpPort: 5001, ->
            request("http://localhost:5001")
              .get("/test/mock")
              .expect(401)
              .end (err, res) ->
                if err
                  done err
                else
                  done()

      describe "with incorrect credentials", ->
        it "should `throw` 401", (done) ->
          server.start httpPort: 5001, ->
            request("http://localhost:5001")
              .get("/test/mock")
              .auth("incorrect_user", "incorrect_password")
              .expect(401)
              .expect('WWW-Authenticate', 'Basic')
              .end (err, res) ->
                if err
                  done err
                else
                  done()

      describe "with correct credentials", ->
        it "should return 200 OK", (done) ->
          server.start httpPort: 5001, ->
            request("http://localhost:5001")
              .get("/test/mock")
              .auth("testApp", "password")
              .expect(200)
              .end (err, res) ->
                if err
                  done err
                else
                  done()

  describe "POST and PUT tests", ->

    mockServer = null
    mockServerWithReturn = null
    testDoc = "<test>test message</test>"

    before (done) ->
      config.authentication.enableMutualTLSAuthentication = false
      config.authentication.enableBasicAuthentication = true

      #Setup some test data
      channel1 = new Channel
        name: "TEST DATA - Mock endpoint"
        urlPattern: "/test/mock"
        allow: [ "PoC" ]
        routes: [
              name: "test route"
              host: "localhost"
              port: 1232
              primary: true
            ]

      channel2 = new Channel
        name: "TEST DATA - Mock With Return endpoint"
        urlPattern: "/gmo"
        allow: [ "PoC" ]
        routes: [
          name: "test route return"
          host: "localhost"
          port: 1499
          primary: true
        ]

      channel3 = new Channel
        name: "TEST DATA - Mock With Return endpoint public"
        urlPattern: "/public"
        allow: [ ]
        authType: "public"
        routes: [
          name: "test route"
          host: "localhost"
          port: 1232
          primary: true
        ]

      channel4 = new Channel
        name: "TEST DATA - Mock With Return endpoint private - whitelist"
        urlPattern: "/private"
        allow: [ ]
        whitelist: ['::ffff:127.0.0.1', '127.0.0.1'] #localhost in IPV6
        authType: "public"
        routes: [
          name: "test route"
          host: "localhost"
          port: 1232
          primary: true
        ]

      channel5 = new Channel
        name: "TEST DATA - whitelist but un-authorised"
        urlPattern: "/un-auth"
        allow: [ 'private' ]
        whitelist: ['::ffff:127.0.0.1', '127.0.0.1'] #localhost in IPV6
        authType: "private"
        routes: [
          name: "test route"
          host: "localhost"
          port: 1232
          primary: true
        ]

      channel6 = new Channel
        name: "TEST DATA - whitelist but authorised"
        urlPattern: "/auth"
        allow: [ 'PoC' ]
        whitelist: ['::ffff:127.0.0.1', '127.0.0.1'] #localhost in IPV6
        authType: "private"
        routes: [
          name: "test route"
          host: "localhost"
          port: 1232
          primary: true
        ]

      channel1.save (err) ->
        channel2.save (err)->
          channel3.save (err) ->
            channel4.save (err) ->
              channel5.save (err) ->
                channel6.save (err) ->
                  testAppDoc =
                    clientID: "testApp"
                    clientDomain: "test-client.jembi.org"
                    name: "TEST Client"
                    roles:
                      [
                        "OpenMRS_PoC"
                        "PoC"
                      ]
                    passwordAlgorithm: "sha512"
                    passwordHash: "28dce3506eca8bb3d9d5a9390135236e8746f15ca2d8c86b8d8e653da954e9e3632bf9d85484ee6e9b28a3ada30eec89add42012b185bd9a4a36a07ce08ce2ea"
                    passwordSalt: "1234567890"
                    cert: ""

                  client = new Client testAppDoc
                  client.save (error, newAppDoc) ->
                    # Create mock endpoint to forward requests to
                    mockServer = testUtils.createMockServerForPost(201, 400, testDoc)
                    mockServerWithReturn = testUtils.createMockServerForPostWithReturn(201, 400, testDoc)

                    mockServer.listen 1232, () ->
                      mockServerWithReturn.listen 1499, done

    after (done) ->
      Channel.remove {}, ->
        Client.remove { clientID: "testApp" }, ->
          mockServer.close ->
            mockServerWithReturn.close ->
              done()

    afterEach (done) ->
      server.stop ->
        done()

    it "should return 201 CREATED on POST", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .post("/test/mock")
          .send(testDoc)
          .auth("testApp", "password")
          .expect(201)
          .end (err, res) ->
            if err
              done err
            else
              done()

    it "should return 201 CREATED on POST - Public Channel", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
        .post("/public")
        .send(testDoc)
        .expect(201)
        .end (err, res) ->
          if err
            done err
          else
            done()

    it "should return 201 CREATED on POST - Public Channel with whitelisted ip", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
        .post("/private")
        .send(testDoc)
        .expect(201)
        .end (err, res) ->
          if err
            done err
          else
            done()

    it "should deny access on POST - Private Channel with whitelisted IP but incorrect client role", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
        .post("/un-auth")
        .send(testDoc)
        .auth("testApp", "password")
        .expect(401)
        .end (err, res) ->
          if err
            done err
          else
            done()

    it "should return 201 CREATED on POST - Private Channel with whitelisted IP and correct client role", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
        .post("/auth")
        .send(testDoc)
        .auth("testApp", "password")
        .expect(201)
        .end (err, res) ->
          if err
            done err
          else
            done()

    it "should return 201 CREATED on PUT", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .put("/test/mock")
          .send(testDoc)
          .auth("testApp", "password")
          .expect(201)
          .end (err, res) ->
            if err
              done err
            else
              done()

    it "should decompress gzip", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
        .put("/gmo")
        .set('Accept-Encoding', '') #Unset encoding, because supertest defaults to gzip,deflate
        .send(testDoc)
        .auth("testApp", "password")
        .expect(201)
        .expect(testDoc, done)

    it "should returned gzipped response", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
        .put("/gmo")
        .set('Accept-Encoding', 'gzip')
        .send(testDoc)
        .auth("testApp", "password")
        .expect(201)
        .expect("content-encoding", "gzip")
        .expect(testDoc)
        .end (err, res) ->
          if err
            done err
          else
            done()


  describe "HTTP header tests", ->

    mockServer = null
    testDoc = "<test>test message</test>"

    before (done) ->
      config.authentication.enableMutualTLSAuthentication = false
      config.authentication.enableBasicAuthentication = true

      #Setup some test data
      channel1 = new Channel
        name: "TEST DATA - Mock endpoint"
        urlPattern: "test/mock"
        allow: [ "PoC" ]
        routes: [
              name: "test route"
              host: "localhost"
              port: 6262
              primary: true
            ]
      channel1.save (err) ->
        testAppDoc =
          clientID: "testApp"
          clientDomain: "test-client.jembi.org"
          name: "TEST Client"
          roles:
            [
              "OpenMRS_PoC"
              "PoC"
            ]
          passwordAlgorithm: "sha512"
          passwordHash: "28dce3506eca8bb3d9d5a9390135236e8746f15ca2d8c86b8d8e653da954e9e3632bf9d85484ee6e9b28a3ada30eec89add42012b185bd9a4a36a07ce08ce2ea"
          passwordSalt: "1234567890"
          cert: ""

        client = new Client testAppDoc
        client.save (error, newAppDoc) ->
          # Create mock endpoint to forward requests to
          mockServer = testUtils.createMockServer 201, testDoc, 6262, ->
            done()

    after (done) ->
      Channel.remove { name: "TEST DATA - Mock endpoint" }, ->
        Client.remove { clientID: "testApp" }, ->
          mockServer.close ->
            done()

    afterEach (done) ->
      server.stop ->
        done()

    it "should keep HTTP headers of the response intact", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .get("/test/mock")
          .send(testDoc)
          .auth("testApp", "password")
          .expect(201)
          .expect('Content-Type', 'text/plain; charset=utf-8')
          .end (err, res) ->
            if err
              done err
            else
              done()

  describe "HTTP body content matching - XML", ->

    mockServer = null
    testXMLDoc =  """
            <careServicesRequest>
              <function uuid='4e8bbeb9-f5f5-11e2-b778-0800200c9a66'>
                <codedType code="2221" codingScheme="ISCO-08" />
                  <address>
                    <addressLine component='city'>Kigali</addressLine>
                  </address>
                <max>5</max>
              </function>
            </careServicesRequest>
            """

    before (done) ->
      config.authentication.enableMutualTLSAuthentication = false
      config.authentication.enableBasicAuthentication = true

      #Setup some test data
      channel1 = new Channel
        name: "TEST DATA - Mock endpoint"
        urlPattern: "test/mock"
        allow: [ "PoC" ]
        routes: [
              name: "test route"
              host: "localhost"
              port: 1232
              primary: true
            ]
        matchContentTypes: [ "text/xml" ]
        matchContentXpath: "string(/careServicesRequest/function/@uuid)"
        matchContentValue: "4e8bbeb9-f5f5-11e2-b778-0800200c9a66"
      channel1.save (err) ->
        testAppDoc =
          clientID: "testApp"
          clientDomain: "test-client.jembi.org"
          name: "TEST Client"
          roles:
            [
              "OpenMRS_PoC"
              "PoC"
            ]
          passwordAlgorithm: "sha512"
          passwordHash: "28dce3506eca8bb3d9d5a9390135236e8746f15ca2d8c86b8d8e653da954e9e3632bf9d85484ee6e9b28a3ada30eec89add42012b185bd9a4a36a07ce08ce2ea"
          passwordSalt: "1234567890"
          cert: ""

        client = new Client testAppDoc
        client.save (error, newAppDoc) ->
          # Create mock endpoint to forward requests to
          mockServer = testUtils.createMockServerForPost(201, 400, testXMLDoc)

          mockServer.listen 1232, done

    after (done) ->
      Channel.remove { name: "TEST DATA - Mock endpoint" }, ->
        Client.remove { clientID: "testApp" }, ->
          mockServer.close ->
            done()

    afterEach (done) ->
      server.stop ->
        done()

    it "should return 201 CREATED on POST", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .post("/test/mock")
          .set("Content-Type", "text/xml")
          .send(testXMLDoc)
          .auth("testApp", "password")
          .expect(201)
          .end (err, res) ->
            if err
              done err
            else
              done()

    it "should return 201 CREATED on PUT", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .put("/test/mock")
          .set("Content-Type", "text/xml")
          .send(testXMLDoc)
          .auth("testApp", "password")
          .expect(201)
          .end (err, res) ->
            if err
              done err
            else
              done()

  describe "HTTP body content matching - JSON", ->

    mockServer = null
    testJSONDoc =  '''
            {
              "functionId": 1234,
              "personId": "987",
              "name": "John Smith"
            }
            '''

    before (done) ->
      config.authentication.enableMutualTLSAuthentication = false
      config.authentication.enableBasicAuthentication = true

      #Setup some test data
      channel1 = new Channel
        name: "TEST DATA - Mock endpoint"
        urlPattern: "test/mock"
        allow: [ "PoC" ]
        routes: [
              name: "test route"
              host: "localhost"
              port: 1232
              primary: true
            ]
        matchContentTypes: [ "text/x-json", "application/json" ]
        matchContentJson: "functionId"
        matchContentValue: "1234"
      channel1.save (err) ->
        testAppDoc =
          clientID: "testApp"
          clientDomain: "test-client.jembi.org"
          name: "TEST Client"
          roles:
            [
              "OpenMRS_PoC"
              "PoC"
            ]
          passwordAlgorithm: "sha512"
          passwordHash: "28dce3506eca8bb3d9d5a9390135236e8746f15ca2d8c86b8d8e653da954e9e3632bf9d85484ee6e9b28a3ada30eec89add42012b185bd9a4a36a07ce08ce2ea"
          passwordSalt: "1234567890"
          cert: ""

        client = new Client testAppDoc
        client.save (error, newAppDoc) ->
          # Create mock endpoint to forward requests to
          mockServer = testUtils.createMockServerForPost(201, 400, testJSONDoc)

          mockServer.listen 1232, done

    after (done) ->
      Channel.remove { name: "TEST DATA - Mock endpoint" }, ->
        Client.remove { clientID: "testApp" }, ->
          mockServer.close ->
            done()

    afterEach (done) ->
      server.stop ->
        done()

    it "should return 201 CREATED on POST", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .post("/test/mock")
          .set("Content-Type", "application/json")
          .send(testJSONDoc)
          .auth("testApp", "password")
          .expect(201)
          .end (err, res) ->
            if err
              done err
            else
              done()

    it "should return 201 CREATED on PUT", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .put("/test/mock")
          .set("Content-Type", "application/json")
          .send(testJSONDoc)
          .auth("testApp", "password")
          .expect(201)
          .end (err, res) ->
            if err
              done err
            else
              done()

  describe "HTTP body content matching - RegEx", ->

    mockServer = null
    testRegExDoc = "facility: OMRS123"

    before (done) ->
      config.authentication.enableMutualTLSAuthentication = false
      config.authentication.enableBasicAuthentication = true

      #Setup some test data
      channel1 = new Channel
        name: "TEST DATA - Mock endpoint"
        urlPattern: "test/mock"
        allow: [ "PoC" ]
        routes: [
              name: "test route"
              host: "localhost"
              port: 1232
              primary: true
            ]
        matchContentRegex: "\\s[A-Z]{4}\\d{3}"
      channel1.save (err) ->
        testAppDoc =
          clientID: "testApp"
          clientDomain: "test-client.jembi.org"
          name: "TEST Client"
          roles:
            [
              "OpenMRS_PoC"
              "PoC"
            ]
          passwordAlgorithm: "sha512"
          passwordHash: "28dce3506eca8bb3d9d5a9390135236e8746f15ca2d8c86b8d8e653da954e9e3632bf9d85484ee6e9b28a3ada30eec89add42012b185bd9a4a36a07ce08ce2ea"
          passwordSalt: "1234567890"
          cert: ""

        client = new Client testAppDoc
        client.save (error, newAppDoc) ->
          # Create mock endpoint to forward requests to
          mockServer = testUtils.createMockServerForPost(201, 400, testRegExDoc)

          mockServer.listen 1232, done

    after (done) ->
      Channel.remove { name: "TEST DATA - Mock endpoint" }, ->
        Client.remove { clientID: "testApp" }, ->
          mockServer.close ->
            done()

    afterEach (done) ->
      server.stop ->
        done()

    it "should return 201 CREATED on POST", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .post("/test/mock")
          .send(testRegExDoc)
          .auth("testApp", "password")
          .expect(201)
          .end (err, res) ->
            if err
              done err
            else
              done()

    it "should return 201 CREATED on PUT", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .put("/test/mock")
          .send(testRegExDoc)
          .auth("testApp", "password")
          .expect(201)
          .end (err, res) ->
            if err
              done err
            else
              done()

  describe "mediator tests", ->
    mockServer = null

    mediatorResponse =
      status: "Successful"
      response:
        status: 200
        headers: {}
        body: "<transaction response>"
        timestamp: new Date
      orchestrations: [
        name: "Lab API"
        request:
          path: "api/patient/lab"
          headers:
            "Content-Type": "text/plain"
          body: "<route request>"
          method: "POST"
          timestamp: new Date
        response:
          status: 200
          headers: {}
          body: "<route response>"
          timestamp: new Date
      ]
      properties:
        orderId: "TEST00001"
        documentId: "1f49c3e0-3cec-4292-b495-5bd41433a048"

    before (done) ->
      config.authentication.enableMutualTLSAuthentication = false
      config.authentication.enableBasicAuthentication = true

      mediatorChannel = new Channel
        name: "TEST DATA - Mock mediator endpoint"
        urlPattern: "test/mediator"
        allow: [ "PoC" ]
        routes: [
              name: "mediator route"
              host: "localhost"
              port: 1244
              primary: true
            ]
      mediatorChannel.save (err) ->
        testAppDoc =
          clientID: "mediatorTestApp"
          clientDomain: "test-client.jembi.org"
          name: "TEST Client"
          roles:
            [
              "OpenMRS_PoC"
              "PoC"
            ]
          passwordAlgorithm: "sha512"
          passwordHash: "28dce3506eca8bb3d9d5a9390135236e8746f15ca2d8c86b8d8e653da954e9e3632bf9d85484ee6e9b28a3ada30eec89add42012b185bd9a4a36a07ce08ce2ea"
          passwordSalt: "1234567890"
          cert: ""

        client = new Client testAppDoc
        client.save (error, newAppDoc) ->
          mockServer = testUtils.createMockMediatorServer 200, mediatorResponse, 1244, -> done()

    beforeEach (done) -> Transaction.remove {}, done

    after (done) ->
      Channel.remove { name: "TEST DATA - Mock mediator endpoint" }, ->
        Client.remove { clientID: "mediatorTestApp" }, ->
          mockServer.close ->
            done()

    afterEach (done) ->
      server.stop ->
        Transaction.remove {}, ->
          done()

    describe "mediator response processing", ->
      it "should return the specified mediator response element as the actual response", (done) ->
        server.start httpPort: 5001, ->
          request("http://localhost:5001")
            .get("/test/mediator")
            .auth("mediatorTestApp", "password")
            .expect(200)
            .expect(mediatorResponse.response.body, done)

      it "should setup the correct metadata on the transaction as specified by the mediator response", (done) ->
        server.start httpPort: 5001, ->
          request("http://localhost:5001")
            .get("/test/mediator")
            .auth("mediatorTestApp", "password")
            .expect(200)
            .end (err, res) ->
              if err
                done err
              else
                setTimeout ( ->
                  Transaction.findOne {}, (err, res) ->
                    res.status.should.be.equal mediatorResponse.status
                    res.orchestrations.length.should.be.exactly 1
                    res.orchestrations[0].name.should.be.equal mediatorResponse.orchestrations[0].name
                    should.exist res.properties
                    res.properties.orderId.should.be.equal mediatorResponse.properties.orderId
                    done()
                ), 150 * global.testTimeoutFactor

  describe "Multipart form data tests", ->
    mockServer = null

    before (done) ->
      config.authentication.enableMutualTLSAuthentication = false
      config.authentication.enableBasicAuthentication = true

      mediatorResponse =
        status: "Successful"
        response:
          status: 200
          headers: {}
          body: "<transaction response>"
          timestamp: new Date
        orchestrations: [
          name: "Lab API"
          request:
            path: "api/patient/lab"
            headers:
              "Content-Type": "text/plain"
            body: "<route request>"
            method: "POST"
            timestamp: new Date
          response:
            status: 200
            headers: {}
            body: "<route response>"
            timestamp: new Date
        ]

    #Setup some test data
      channel1 = new Channel
        name: "TEST DATA - Mock endpoint - multipart"
        urlPattern: "/test/multipart"
        allow: [ "PoC" ]
        routes: [
          name: "test route"
          host: "localhost"
          port: 1276
          primary: true
        ]

      channel1.save (err) ->
        testAppDoc =
          clientID: "testAppMultipart"
          clientDomain: "test-client.jembi.org"
          name: "TEST Client"
          roles: [
            "OpenMRS_PoC"
            "PoC"
          ]
          passwordAlgorithm: "sha512"
          passwordHash: "28dce3506eca8bb3d9d5a9390135236e8746f15ca2d8c86b8d8e653da954e9e3632bf9d85484ee6e9b28a3ada30eec89add42012b185bd9a4a36a07ce08ce2ea"
          passwordSalt: "1234567890"
          cert: ""

        client = new Client testAppDoc
        client.save (error, newAppDoc) ->
          mockServer = testUtils.createMockMediatorServer 200, mediatorResponse, 1276, ->
            done()

    after (done) ->
      Channel.remove { name: "TEST DATA - Mock endpoint - multipart" }, ->
        Client.remove { clientID: "testAppMultipart" }, ->
          done()

    afterEach (done) ->
      server.stop ->
        done()


    it "should return 201 CREATED on POST", (done) ->
      server.start httpPort: 5001, ->
        form = new FormData()
        form.append('my_field', 'my value')
        form.append('unix', fs.readFileSync "test/resources/files/unix.txt")
        form.append('mac', fs.readFileSync "test/resources/files/mac.txt")
        form.append('msdos', fs.readFileSync "test/resources/files/msdos.txt")
        form.submit
          host: "localhost"
          port: 5001
          path: "/test/multipart"
          auth: "testAppMultipart:password"
          method: "post"
          , (err, res) ->
            res.statusCode.should.equal 200
            res.on "data", (chunk) ->
             #   chunk.should.be.ok
            if err
              done err
            else
              done()

  describe "URL rewriting e2e test", ->

    mockServer = null

    jsonResponse =
      href: 'http://localhost:1232/test/mock'

    before (done) ->
      config.authentication.enableMutualTLSAuthentication = false
      config.authentication.enableBasicAuthentication = true

      # Setup some test data
      channel1 = new Channel
        name: "TEST DATA - Mock endpoint"
        urlPattern: "test/mock"
        allow: [ "PoC" ]
        routes: [
              name: "test route"
              host: "localhost"
              port: 1232
              primary: true
            ]
        rewriteUrls: true
      channel1.save (err) ->
        testAppDoc =
          clientID: "testApp"
          clientDomain: "test-client.jembi.org"
          name: "TEST Client"
          roles:
            [
              "OpenMRS_PoC"
              "PoC"
            ]
          passwordAlgorithm: "sha512"
          passwordHash: "28dce3506eca8bb3d9d5a9390135236e8746f15ca2d8c86b8d8e653da954e9e3632bf9d85484ee6e9b28a3ada30eec89add42012b185bd9a4a36a07ce08ce2ea"
          passwordSalt: "1234567890"
          cert: ""

        client = new Client testAppDoc
        client.save (error, newAppDoc) ->
          # Create mock endpoint to forward requests to
          mockServer = testUtils.createMockServer 201, JSON.stringify(jsonResponse), 1232, -> done()

    after (done) ->
      Channel.remove { name: "TEST DATA - Mock endpoint" }, ->
        Client.remove { clientID: "testApp" }, ->
          mockServer.close ->
            done()

    afterEach (done) ->
      server.stop ->
        done()

    it "should rewrite response urls", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .get("/test/mock")
          .auth("testApp", "password")
          .expect(201)
          .end (err, res) ->
            if err
              done err
            else
              response = JSON.parse res.text
              response.href.should.be.exactly 'http://localhost:5001/test/mock'
              done()


  describe "Routes enabled/disabled tests", ->

    mockServer1 = null
    mockServer2 = null

    channel1 = new Channel
      name: "TEST DATA - Mock endpoint 1"
      urlPattern: "^/test/channel1$"
      allow: [ "PoC" ]
      routes: [
          {
            name: "test route"
            host: "localhost"
            port: 1233
            primary: true
          }, {
            name: "test route 2"
            host: "localhost"
            port: 1234
          }
        ]
    channel2 = new Channel
      name: "TEST DATA - Mock endpoint 2"
      urlPattern: "^/test/channel2$"
      allow: [ "PoC" ]
      routes: [
          {
            name: "test route"
            host: "localhost"
            port: 1233
            status: 'disabled'
          }, {
            name: "test route 2"
            host: "localhost"
            port: 1234
            primary: true
            status: 'enabled'
          }
        ]
    channel3 = new Channel
      name: "TEST DATA - Mock endpoint 3"
      urlPattern: "^/test/channel3$"
      allow: [ "PoC" ]
      routes: [
          {
            name: "test route"
            host: "localhost"
            port: 1233
            primary: true
            status: 'enabled'
          }, {
            name: "test route 2"
            host: "localhost"
            port: 1234
            primary: true
            status: 'disabled'
          }
        ]

    before (done) ->
      config.authentication.enableMutualTLSAuthentication = false
      config.authentication.enableBasicAuthentication = true

      channel1.save (err) -> channel2.save (err) -> channel3.save (err) ->
        testAppDoc =
          clientID: "testApp"
          clientDomain: "test-client.jembi.org"
          name: "TEST Client"
          roles:
            [
              "OpenMRS_PoC"
              "PoC"
            ]
          passwordAlgorithm: "sha512"
          passwordHash: "28dce3506eca8bb3d9d5a9390135236e8746f15ca2d8c86b8d8e653da954e9e3632bf9d85484ee6e9b28a3ada30eec89add42012b185bd9a4a36a07ce08ce2ea"
          passwordSalt: "1234567890"
          cert: ""

        client = new Client testAppDoc
        client.save (error, newAppDoc) ->
          # Create mock endpoint to forward requests to
          mockServer1 = testUtils.createMockServer 200, 'target1', 1233, ->
            mockServer2 = testUtils.createMockServer 200, 'target2', 1234, -> done()

    after (done) ->
      Channel.remove { name: "TEST DATA - Mock endpoint 1" }, ->
        Channel.remove { name: "TEST DATA - Mock endpoint 2" }, ->
          Channel.remove { name: "TEST DATA - Mock endpoint 3" }, ->
            Client.remove { clientID: "testApp" }, ->
              mockServer1.close ->
                mockServer2.close ->
                  done()

    afterEach (done) -> server.stop -> Transaction.remove {}, done

    beforeEach (done) -> Transaction.remove {}, done

    it "should route transactions to routes that have no status specified (default: enabled)", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .get("/test/channel1")
          .auth("testApp", "password")
          .expect(200)
          .end (err, res) ->
            if err
              done err
            else
              res.text.should.be.exactly 'target1'
              # routes are async
              setTimeout ( ->
                Transaction.findOne {}, (err, trx) ->
                  return done err if err
                  trx.routes.length.should.be.exactly 1
                  trx.routes[0].should.have.property 'name', 'test route 2'
                  trx.routes[0].response.body.should.be.exactly 'target2'
                  done()
              ), 150 * global.testTimeoutFactor

    it "should NOT route transactions to disabled routes", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .get("/test/channel2")
          .auth("testApp", "password")
          .expect(200)
          .end (err, res) ->
            if err
              done err
            else
              res.text.should.be.exactly 'target2'
              # routes are async
              setTimeout ( ->
                Transaction.findOne {}, (err, trx) ->
                  return done err if err
                  trx.routes.length.should.be.exactly 0
                  done()
              ), 150 * global.testTimeoutFactor

    it "should ignore disabled primary routes (multiple primary routes)", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .get("/test/channel3")
          .auth("testApp", "password")
          .expect(200)
          .end (err, res) ->
            if err
              done err
            else
              res.text.should.be.exactly 'target1'
              # routes are async
              setTimeout ( ->
                Transaction.findOne {}, (err, trx) ->
                  return done err if err
                  trx.routes.length.should.be.exactly 0
                  done()
              ), 150 * global.testTimeoutFactor


  describe "Channel priority tests", ->

    mockServer1 = null
    mockServer2 = null

    channel1 = new Channel
      name: "TEST DATA - Mock endpoint 1"
      urlPattern: "^/test/undefined/priority$"
      allow: [ "PoC" ]
      routes: [
            name: "test route"
            host: "localhost"
            port: 1234
            primary: true
          ]
    channel2 = new Channel
      name: "TEST DATA - Mock endpoint 2"
      urlPattern: "^/.*$"
      priority: 3
      allow: [ "PoC" ]
      routes: [
            name: "test route"
            host: "localhost"
            port: 1233
            primary: true
          ]
    channel3 = new Channel
      name: "TEST DATA - Mock endpoint 3"
      urlPattern: "^/test/mock$"
      priority: 2
      allow: [ "PoC" ]
      routes: [
            name: "test route"
            host: "localhost"
            port: 1234
            primary: true
          ]

    before (done) ->
      config.authentication.enableMutualTLSAuthentication = false
      config.authentication.enableBasicAuthentication = true

      channel1.save (err) -> channel2.save (err) -> channel3.save (err) ->
        testAppDoc =
          clientID: "testApp"
          clientDomain: "test-client.jembi.org"
          name: "TEST Client"
          roles:
            [
              "OpenMRS_PoC"
              "PoC"
            ]
          passwordAlgorithm: "sha512"
          passwordHash: "28dce3506eca8bb3d9d5a9390135236e8746f15ca2d8c86b8d8e653da954e9e3632bf9d85484ee6e9b28a3ada30eec89add42012b185bd9a4a36a07ce08ce2ea"
          passwordSalt: "1234567890"
          cert: ""

        client = new Client testAppDoc
        client.save (error, newAppDoc) ->
          # Create mock endpoint to forward requests to
          mockServer1 = testUtils.createMockServer 200, 'target1', 1233, ->
            mockServer2 = testUtils.createMockServer 200, 'target2', 1234, -> done()

    after (done) ->
      Channel.remove { name: "TEST DATA - Mock endpoint 1" }, ->
        Channel.remove { name: "TEST DATA - Mock endpoint 2" }, ->
          Channel.remove { name: "TEST DATA - Mock endpoint 3" }, ->
            Channel.remove { name: "TEST DATA - Mock endpoint 4" }, ->
              Client.remove { clientID: "testApp" }, ->
                mockServer1.close ->
                  mockServer2.close ->
                    done()

    afterEach (done) ->
      server.stop ->
        done()

    it "should route to the channel with higher priority if multiple channels match a request", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .get("/test/mock")
          .auth("testApp", "password")
          .expect(200)
          .end (err, res) ->
            if err
              done err
            else
              res.text.should.be.exactly 'target2' #should route to target2 via channel3
              done()

    it "should treat a channel with an undefined priority with lowest priority", (done) ->
      server.start httpPort: 5001, ->
        request("http://localhost:5001")
          .get("/test/undefined/priority")
          .auth("testApp", "password")
          .expect(200)
          .end (err, res) ->
            if err
              done err
            else
              res.text.should.be.exactly 'target1' #should route to target1 via channel2
              done()

    it "should deny access if multiple channels match but the top priority channel denies access", (done) ->
      channel4 = new Channel
        name: "TEST DATA - Mock endpoint 4"
        urlPattern: "^/test/mock$"
        priority: 1
        allow: [ "something else" ]
        routes: [
              name: "test route"
              host: "localhost"
              port: 1234
              primary: true
            ]

      channel4.save () ->

        server.start httpPort: 5001, ->
          request("http://localhost:5001")
            .get("/test/mock")
            .auth("testApp", "password")
            .expect(401)
            .end (err, res) ->
              if err
                done err
              else
                done()