static private GenerateInitTransactionResponse ( int id ) : string | ||
id | int | |
Résultat | string |
public void KeepAliveWithoutRequestsShouldNotGenerateMessage() { var initTransactionRequest = MockRequest.PostJson("/transaction", @"{'statements': []}"); var keepAliveRequest = MockRequest.PostJson("/transaction/1", @"{'statements': []}"); using (var testHarness = new RestTestHarness { { initTransactionRequest, MockResponse.Json(201, TransactionRestResponseHelper.GenerateInitTransactionResponse(1), "http://foo/db/data/transaction/1") }, { keepAliveRequest, MockResponse.Json(200, @"{'results':[], 'errors':[] }") } }.ShouldNotBeCalled(initTransactionRequest, keepAliveRequest)) { var client = testHarness.CreateAndConnectTransactionalGraphClient(); using (var transaction = client.BeginTransaction()) { // no requests transaction.KeepAlive(); } } }
public void NestedTransactionWithTransactionScopeQueryFirst() { const string queryTextMsTransaction = @"MATCH (n) RETURN count(n)"; const string queryTextTx = @"MATCH (t) RETURN count(t)"; const string resultColumn = @"{'columns':['count(n)'], 'data':[{'row':[1]}]}"; var cypherQueryMsTx = new CypherQuery(queryTextMsTransaction, new Dictionary <string, object>(), CypherResultMode.Projection); var cypherQueryMsTxStatement = new CypherStatementList { new CypherTransactionStatement(cypherQueryMsTx, false) }; var cypherQueryTx = new CypherQuery(queryTextTx, new Dictionary <string, object>(), CypherResultMode.Projection); var cypherQueryTxStatement = new CypherStatementList { new CypherTransactionStatement(cypherQueryTx, false) }; var deleteRequest = MockRequest.Delete("/transaction/1"); var commitRequest = MockRequest.PostJson("/transaction/1/commit", @"{'statements': []}"); var commitRequestTx = MockRequest.PostJson("/transaction/2/commit", @"{'statements': []}"); using (var testHarness = new RestTestHarness { { MockRequest.PostObjectAsJson("/transaction", cypherQueryMsTxStatement), MockResponse.Json(201, TransactionRestResponseHelper.GenerateInitTransactionResponse(1, resultColumn), "http://foo/db/data/transaction/1") }, { MockRequest.PostObjectAsJson("/transaction", cypherQueryTxStatement), MockResponse.Json(201, TransactionRestResponseHelper.GenerateInitTransactionResponse(2, resultColumn), "http://foo/db/data/transaction/2") }, { commitRequest, MockResponse.Json(200, @"{'results':[], 'errors':[] }") }, { commitRequestTx, MockResponse.Json(200, @"{'results':[], 'errors':[] }") }, { deleteRequest, MockResponse.Json(200, @"{'results':[], 'errors':[] }") } }.ShouldNotBeCalled(commitRequest)) { var client = testHarness.CreateAndConnectTransactionalGraphClient(); using (var msTransaction = new TransactionScope()) { Assert.IsTrue(client.InTransaction); long totalMsTx = client.Cypher .Match("(n)") .Return(n => n.Count()) .Results .SingleOrDefault(); Assert.AreEqual(1, totalMsTx); using (var tx = client.BeginTransaction()) { long total = client.Cypher .Match("(t)") .Return(t => t.Count()) .Results .SingleOrDefault(); Assert.AreEqual(1, total); // should not be called tx.Commit(); } } } }
public void ExecuteMultipleStatementInOneRequestHttpRequest() { const string headerName = "MyTestHeader"; const string headerValue = "myTestHeaderValue"; var customHeaders = new NameValueCollection { { headerName, headerValue } }; var initTransactionRequest = MockRequest.PostJson("/transaction", @"{ 'statements': [{'statement': 'MATCH n\r\nRETURN count(n)', 'resultDataContents':[], 'parameters': {}}, {'statement': 'MATCH t\r\nRETURN count(t)', 'resultDataContents':[], 'parameters': {}}]}"); var commitRequest = MockRequest.PostJson("/transaction/1/commit", @"{'statements': []}"); using (var testHarness = new RestTestHarness { { initTransactionRequest, MockResponse.Json(201, TransactionRestResponseHelper.GenerateInitTransactionResponse(1), "http://foo/db/data/transaction/1") }, { commitRequest, MockResponse.Json(200, @"{'results':[], 'errors':[] }") } }) { var response = MockResponse.NeoRoot20(); testHarness.Add(MockRequest.Get(""), response); var httpClient = testHarness.GenerateHttpClient("http://foo/db/data"); testHarness.CreateAndConnectTransactionalGraphClient(); ITransactionalGraphClient client = new GraphClient(new Uri("http://foo/db/data"), httpClient); client.Connect(); using (var transaction = client.BeginTransaction()) { // dummy query to generate request var rawClient = client as IRawGraphClient; if (rawClient == null) { Assert.Fail("ITransactionalGraphClient is not IRawGraphClient"); } var queries = new List <CypherQuery>() { client.Cypher .Match("n") .Return(n => n.Count()) .Query, client.Cypher .Match("t") .Return(t => t.Count()) .Query }; httpClient.ClearReceivedCalls(); rawClient.ExecuteMultipleCypherQueriesInTransaction(queries, customHeaders); transaction.Commit(); var calls = httpClient.ReceivedCalls().ToList(); Assert.IsNotEmpty(calls); HttpRequestMessage requestMessage = null; foreach (var call in calls) { if (call.GetArguments().Single().GetType() == typeof(HttpRequestMessage)) { requestMessage = (HttpRequestMessage)call.GetArguments().Single(); } } Assert.IsNotNull(requestMessage); var customHeader = requestMessage.Headers.Single(h => h.Key == headerName); Assert.IsNotNull(customHeader); Assert.AreEqual(headerValue, customHeader.Value.Single()); } } }
public void AsyncRequestsInTransactionShouldBeExecutedInOrder() { const string queryTextBase = @"MATCH (n) RETURN {0} as Total"; const string resultColumnBase = @"{{'columns':['Total'], 'data':[{{'row':[{0}]}}]}}"; const int asyncRequests = 15; var queries = new CypherQuery[asyncRequests]; var apiQueries = new CypherStatementList[asyncRequests]; var responses = new MockResponse[asyncRequests]; var testHarness = new RestHarnessWithCounter(); for (int i = 0; i < asyncRequests; i++) { queries[i] = new CypherQuery(string.Format(queryTextBase, i), new Dictionary <string, object>(), CypherResultMode.Projection); apiQueries[i] = new CypherStatementList { new CypherTransactionStatement(queries[i], false) }; responses[i] = MockResponse.Json(200, @"{'results':[" + string.Format(resultColumnBase, i) + @"], 'errors':[] }"); if (i > 0) { testHarness.Add(MockRequest.PostObjectAsJson("/transaction/1", apiQueries[i]), responses[i]); } } testHarness.Add( MockRequest.PostObjectAsJson("/transaction", apiQueries[0]), MockResponse.Json(201, TransactionRestResponseHelper.GenerateInitTransactionResponse(1, string.Format(resultColumnBase, 0)), "http://foo/db/data/transaction/1") ); testHarness.Add( MockRequest.PostJson("/transaction/1/commit", @"{'statements': []}"), MockResponse.Json(200, @"{'results':[], 'errors':[] }") ); try { var client = testHarness.CreateAndConnectTransactionalGraphClient(); var rawClient = (IRawGraphClient)client; var tasks = new Task[asyncRequests]; using (var tran = client.BeginTransaction()) { for (int i = 0; i < asyncRequests; i++) { int tmpResult = i; tasks[i] = rawClient.ExecuteGetCypherResultsAsync <DummyTotal>(queries[i]).ContinueWith(task => { Assert.AreEqual(tmpResult, task.Result.Single().Total); }); } Task.WaitAll(tasks); tran.Commit(); } } finally { testHarness.Dispose(); } // check that we have a total order Assert.AreEqual(asyncRequests, testHarness.Queue.Count); int lastElement = -1; for (int i = 0; i < asyncRequests; i++) { int headItem; Assert.IsTrue(testHarness.Queue.TryDequeue(out headItem)); Assert.Greater(headItem, lastElement); lastElement = headItem; } }