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Merge pull request #8 from websudos/release/NEO-3_embedded_neo4j
NEO-3 integration tests
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@@ -25,5 +25,5 @@ jdk: | |
| - oraclejdk7 | ||
| - openjdk7 | ||
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| script: "sbt test" | ||
| script: "sbt \"test-only * -- -l RequiresNeo4jServer\"" | ||
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107 changes: 107 additions & 0 deletions
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reactiveneo-dsl/src/main/scala/com/websudos/reactiveneo/client/RestCall.scala
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| /* | ||
| * Copyright 2014 websudos ltd. | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.websudos.reactiveneo.client | ||
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| import java.util.concurrent.TimeUnit | ||
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| import com.typesafe.scalalogging.slf4j.LazyLogging | ||
| import com.websudos.reactiveneo.dsl.MatchQuery | ||
| import org.jboss.netty.handler.codec.http.HttpMethod | ||
| import play.api.libs.json.Reads | ||
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| import scala.concurrent.Future | ||
| import scala.concurrent.duration.FiniteDuration | ||
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| /** | ||
| * REST API endpoints definitions. | ||
| * @param path Server query path. | ||
| * @param method HTTP method, with POST as default. | ||
| */ | ||
| case class RestEndpoint(path: String, method: HttpMethod = HttpMethod.POST) | ||
| object SingleTransaction extends RestEndpoint("/db/data/transaction/commit") | ||
| object BeginTransaction extends RestEndpoint("/db/data/transaction") | ||
| class ContinueInTransaction(transactionId: Int) extends RestEndpoint(s"/db/data/transaction/$transactionId") | ||
| class CommitTransaction(transactionId: Int) extends RestEndpoint(s"/db/data/transaction/$transactionId/commit") | ||
| class RollbackTransaction(transactionId: Int) extends RestEndpoint(s"/db/data/transaction/$transactionId", HttpMethod.DELETE) | ||
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| /** | ||
| * Model of a call to Neo4j server. | ||
| * @tparam RT Type of result call response. | ||
| */ | ||
| class RestCall[RT](endpoint: RestEndpoint, content: Option[String], resultParser: Reads[RT])(implicit client: RestClient) | ||
| extends ServerCall[Seq[RT]] | ||
| with LazyLogging { | ||
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| implicit lazy val parser = { | ||
| val parser = new CypherResultParser[RT]()(resultParser) | ||
| parser | ||
| } | ||
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| def execute: Future[Seq[RT]] = { | ||
| val result = client.makeRequest[Seq[RT]](endpoint.path, endpoint.method, content) | ||
| result | ||
| } | ||
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| } | ||
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| object RestCall { | ||
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| def apply[RT](endpoint: RestEndpoint, resultParser: Reads[RT], query: String)(implicit client: RestClient) = { | ||
| new RestCall[RT](endpoint, Some(query), resultParser) | ||
| } | ||
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| def apply[RT](endpoint: RestEndpoint, resultParser: Reads[RT])(implicit client: RestClient) = { | ||
| new RestCall[RT](endpoint, None, resultParser) | ||
| } | ||
| } | ||
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| /** | ||
| * Service that prepares and executes rest call | ||
| */ | ||
| class RestConnection(config: ClientConfiguration) { | ||
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| implicit def client: RestClient = new RestClient(config) | ||
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| def neoStatement( cypher: String ) = | ||
| s"""{ | ||
| | "statements" : [ { | ||
| | "statement" : "$cypher" | ||
| | } ] | ||
| |}""".stripMargin | ||
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| implicit def makeRequest[RT](matchQuery: MatchQuery[_, _, _, _, _, RT]): RestCall[RT] = { | ||
| val (query, retType) = matchQuery.finalQuery | ||
| val requestContent = neoStatement(query) | ||
| val call = RestCall(SingleTransaction, retType.resultParser, requestContent) | ||
| call | ||
| } | ||
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| implicit def makeRequest[RT](cypher: String)(implicit resultParser: Reads[RT]): RestCall[RT] = { | ||
| val requestContent = neoStatement(cypher) | ||
| val call = RestCall(SingleTransaction, resultParser, requestContent) | ||
| call | ||
| } | ||
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| } | ||
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| object RestConnection { | ||
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| def apply(host: String, port: Int): RestConnection = { | ||
| val config = ClientConfiguration("localhost", 7474, FiniteDuration(10, TimeUnit.SECONDS)) | ||
| new RestConnection(config) | ||
| } | ||
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| } |
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