public async Task DoesntSetMaxExecutionTime_WhenNotSet()
{
const string queryText = "MATCH n SET n.Value = 'value'";
var cypherQuery = new CypherQuery(queryText, new Dictionary <string, object>(), CypherResultMode.Set, "neo4j");
var transactionApiQuery = new CypherStatementList {
new CypherTransactionStatement(cypherQuery)
};
using (var testHarness = new RestTestHarness
{
{
MockRequest.Get(""),
MockResponse.NeoRoot20()
},
{
MockRequest.PostObjectAsJson("/transaction/commit", transactionApiQuery),
MockResponse.Http((int)HttpStatusCode.OK)
}
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var graphClient = new GraphClient(new Uri(testHarness.BaseUri), httpClient);
await graphClient.ConnectAsync();
httpClient.ClearReceivedCalls();
await((IRawGraphClient)graphClient).ExecuteCypherAsync(cypherQuery);
var call = httpClient.ReceivedCalls().Single();
var requestMessage = (HttpRequestMessage)call.GetArguments()[0];
Assert.False(requestMessage.Headers.Any(h => h.Key == "max-execution-time"));
}
}
public void SendsCommandWithCorrectTimeout()
{
const string queryText = "MATCH n SET n.Value = 'value'";
const int expectedMaxExecutionTime = 100;
var cypherQuery = new CypherQuery(queryText, new Dictionary <string, object>(), CypherResultMode.Set, CypherResultFormat.DependsOnEnvironment, maxExecutionTime: expectedMaxExecutionTime);
var cypherApiQuery = new CypherApiQuery(cypherQuery);
using (var testHarness = new RestTestHarness
{
{
MockRequest.Get(""),
MockResponse.NeoRoot()
},
{
MockRequest.PostObjectAsJson("/cypher", cypherApiQuery),
MockResponse.Http((int)HttpStatusCode.OK)
}
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var graphClient = new GraphClient(new Uri(testHarness.BaseUri), httpClient);
graphClient.Connect();
httpClient.ClearReceivedCalls();
((IRawGraphClient)graphClient).ExecuteCypher(cypherQuery);
var call = httpClient.ReceivedCalls().Single();
var requestMessage = (HttpRequestMessage)call.GetArguments()[0];
var maxExecutionTimeHeader = requestMessage.Headers.Single(h => h.Key == "max-execution-time");
Assert.Equal(expectedMaxExecutionTime.ToString(CultureInfo.InvariantCulture), maxExecutionTimeHeader.Value.Single());
}
}
public void DoesntSetHeaders_WhenNotSet()
{
const string queryText = "MATCH n SET n.Value = 'value'";
var cypherQuery = new CypherQuery(queryText, new Dictionary <string, object>(), CypherResultMode.Set);
var cypherApiQuery = new CypherApiQuery(cypherQuery);
using (var testHarness = new RestTestHarness
{
{
MockRequest.Get(""),
MockResponse.NeoRoot()
},
{
MockRequest.PostObjectAsJson("/cypher", cypherApiQuery),
MockResponse.Http((int)HttpStatusCode.OK)
}
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var graphClient = new GraphClient(new Uri(testHarness.BaseUri), httpClient);
graphClient.Connect();
httpClient.ClearReceivedCalls();
((IRawGraphClient)graphClient).ExecuteCypher(cypherQuery);
var call = httpClient.ReceivedCalls().Single();
var requestMessage = (HttpRequestMessage)call.GetArguments()[0];
Assert.False(requestMessage.Headers.Any(h => h.Key == "max-execution-time"));
}
}
public void GraphClientFactoryUseCase()
{
const string queryText = @"MATCH (d) RETURN d";
var cypherQuery = new CypherQuery(queryText, null, CypherResultMode.Set, CypherResultFormat.Rest);
var cypherApiQuery = new CypherApiQuery(cypherQuery);
using (var testHarness = new RestTestHarness
{
{ MockRequest.Get("/"), MockResponse.NeoRoot() },
{ MockRequest.PostObjectAsJson("/cypher", cypherApiQuery), new MockResponse { StatusCode = HttpStatusCode.OK } }
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var executeConfiguration = new ExecutionConfiguration
{
HttpClient = httpClient,
UserAgent =
string.Format("Neo4jClient/{0}", typeof(NeoServerConfiguration).Assembly.GetName().Version),
UseJsonStreaming = true,
JsonConverters = GraphClient.DefaultJsonConverters
};
var configuration = NeoServerConfiguration.GetConfiguration(new Uri(testHarness.BaseUri), null, null, executeConfiguration);
var factory = new GraphClientFactory(configuration);
using (var client = factory.Create(httpClient))
{
client.Cypher.Match("(d)").Return<object>("d").ExecuteWithoutResults();
}
}
}
public void SendsCommandWithCorrectTimeout()
{
const int expectedMaxExecutionTime = 100;
const string queryText = @"START d=node({p0}), e=node({p1})
MATCH p = allShortestPaths( d-[*..15]-e )
RETURN p";
var parameters = new Dictionary <string, object>
{
{ "p0", 215 },
{ "p1", 219 }
};
var cypherQuery = new CypherQuery(queryText, parameters, CypherResultMode.Set, CypherResultFormat.Transactional, maxExecutionTime: expectedMaxExecutionTime);
var cypherApiQuery = new CypherApiQuery(cypherQuery);
using (var testHarness = new RestTestHarness
{
{
MockRequest.Get(""),
MockResponse.NeoRoot()
},
{
MockRequest.PostObjectAsJson("/cypher", cypherApiQuery),
MockResponse.Json(HttpStatusCode.OK,
@"{
'data' : [ [ {
'start' : 'http://foo/db/data/node/215',
'nodes' : [ 'http://foo/db/data/node/215', 'http://foo/db/data/node/0', 'http://foo/db/data/node/219' ],
'length' : 2,
'relationships' : [ 'http://foo/db/data/relationship/247', 'http://foo/db/data/relationship/257' ],
'end' : 'http://foo/db/data/node/219'
} ], [ {
'start' : 'http://foo/db/data/node/215',
'nodes' : [ 'http://foo/db/data/node/215', 'http://foo/db/data/node/1', 'http://foo/db/data/node/219' ],
'length' : 2,
'relationships' : [ 'http://foo/db/data/relationship/248', 'http://foo/db/data/relationship/258' ],
'end' : 'http://foo/db/data/node/219'
} ] ],
'columns' : [ 'p' ]
}")
}
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var graphClient = new GraphClient(new Uri(testHarness.BaseUri), httpClient);
graphClient.Connect();
httpClient.ClearReceivedCalls();
((IRawGraphClient)graphClient).ExecuteGetCypherResults <object>(cypherQuery);
var call = httpClient.ReceivedCalls().Single();
var requestMessage = (HttpRequestMessage)call.GetArguments()[0];
var maxExecutionTimeHeader = requestMessage.Headers.Single(h => h.Key == "max-execution-time");
Assert.Equal(expectedMaxExecutionTime.ToString(CultureInfo.InvariantCulture), maxExecutionTimeHeader.Value.Single());
}
}
public async Task DoesntSendMaxExecutionTime_WhenNotAddedToQuery()
{
const string queryText = @"START d=node($p0), e=node($p1)
MATCH p = allShortestPaths( d-[*..15]-e )
RETURN p";
var parameters = new Dictionary <string, object>
{
{ "p0", 215 },
{ "p1", 219 }
};
var cypherQuery = new CypherQuery(queryText, parameters, CypherResultMode.Set, "neo4j");
var cypherApiQuery = new CypherStatementList {
new CypherTransactionStatement(cypherQuery)
};
using (var testHarness = new RestTestHarness
{
{
MockRequest.Get(""),
MockResponse.NeoRoot20()
},
{
MockRequest.PostObjectAsJson("/transaction/commit", cypherApiQuery),
MockResponse.Json(HttpStatusCode.OK,
@"{
'data' : [ [ {
'start' : 'http://foo/db/data/node/215',
'nodes' : [ 'http://foo/db/data/node/215', 'http://foo/db/data/node/0', 'http://foo/db/data/node/219' ],
'length' : 2,
'relationships' : [ 'http://foo/db/data/relationship/247', 'http://foo/db/data/relationship/257' ],
'end' : 'http://foo/db/data/node/219'
} ], [ {
'start' : 'http://foo/db/data/node/215',
'nodes' : [ 'http://foo/db/data/node/215', 'http://foo/db/data/node/1', 'http://foo/db/data/node/219' ],
'length' : 2,
'relationships' : [ 'http://foo/db/data/relationship/248', 'http://foo/db/data/relationship/258' ],
'end' : 'http://foo/db/data/node/219'
} ] ],
'columns' : [ 'p' ]
}")
}
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var graphClient = new GraphClient(new Uri(testHarness.BaseUri), httpClient);
await graphClient.ConnectAsync();
httpClient.ClearReceivedCalls();
await((IRawGraphClient)graphClient).ExecuteGetCypherResultsAsync <object>(cypherQuery);
var call = httpClient.ReceivedCalls().Single();
var requestMessage = (HttpRequestMessage)call.GetArguments()[0];
Assert.False(requestMessage.Headers.Any(h => h.Key == "max-execution-time"));
}
}
public void ShouldParseRootApiResponseFromAuthenticatedConnection()
{
using (var testHarness = new RestTestHarness()
{
{ MockRequest.Get(""), MockResponse.NeoRoot() }
})
{
var httpClient = testHarness.GenerateHttpClient("http://foo/db/data");
var graphClient = new GraphClient(new Uri("http://*****:*****@foo/db/data"), httpClient);
graphClient.Connect();
Assert.Equal("/node", graphClient.RootApiResponse.Node);
}
}
public async Task SendsCommandWithCustomHeaders()
{
const string queryText = "MATCH n SET n.Value = 'value'";
const int expectedMaxExecutionTime = 100;
const string headerName = "MyTestHeader";
const string headerValue = "myTestHeaderValue";
var customHeaders = new NameValueCollection();
customHeaders.Add(headerName, headerValue);
var cypherQuery = new CypherQuery(queryText, new Dictionary <string, object>(), CypherResultMode.Set, CypherResultFormat.DependsOnEnvironment, "neo4j", maxExecutionTime: expectedMaxExecutionTime, customHeaders: customHeaders);
var transactionApiQuery = new CypherStatementList {
new CypherTransactionStatement(cypherQuery)
};
using (var testHarness = new RestTestHarness
{
{
MockRequest.Get(""),
MockResponse.NeoRoot20()
},
{
MockRequest.PostObjectAsJson("/transaction/commit", transactionApiQuery),
MockResponse.Http((int)HttpStatusCode.OK)
}
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var graphClient = new GraphClient(new Uri(testHarness.BaseUri), httpClient);
await graphClient.ConnectAsync();
httpClient.ClearReceivedCalls();
await((IRawGraphClient)graphClient).ExecuteCypherAsync(cypherQuery);
var call = httpClient.ReceivedCalls().Single();
var requestMessage = (HttpRequestMessage)call.GetArguments()[0];
var maxExecutionTimeHeader = requestMessage.Headers.Single(h => h.Key == "max-execution-time");
Assert.Equal(expectedMaxExecutionTime.ToString(CultureInfo.InvariantCulture), maxExecutionTimeHeader.Value.Single());
var customHeader = requestMessage.Headers.Single(h => h.Key == headerName);
Assert.NotNull(customHeader);
Assert.Equal(headerValue, customHeader.Value.Single());
}
}
public void ShouldThrowExceptionIfRootApiIsNotDefined()
{
using (var testHarness = new RestTestHarness
{
{ MockRequest.Get("/"), new MockResponse { StatusCode = HttpStatusCode.OK } }
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var executeConfiguration = new ExecutionConfiguration
{
HttpClient = httpClient,
UserAgent =
string.Format("Neo4jClient/{0}", typeof(NeoServerConfiguration).Assembly.GetName().Version),
UseJsonStreaming = true,
JsonConverters = GraphClient.DefaultJsonConverters
};
NeoServerConfiguration.GetConfiguration(new Uri(testHarness.BaseUri), null, null, executeConfiguration);
}
}
public async Task ShouldThrowExceptionIfRootApiIsNotDefined()
{
using (var testHarness = new RestTestHarness
{
{ MockRequest.Get("/"), new MockResponse {
StatusCode = HttpStatusCode.OK
} }
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var executeConfiguration = new ExecutionConfiguration
{
HttpClient = httpClient,
UserAgent = $"Neo4jClient/{typeof(NeoServerConfiguration).Assembly.GetName().Version}",
UseJsonStreaming = true,
JsonConverters = GraphClient.DefaultJsonConverters
};
await Assert.ThrowsAsync <InvalidOperationException>(async() => await NeoServerConfiguration.GetConfigurationAsync(new Uri(testHarness.BaseUri), null, null, null, null, executeConfiguration));
}
}
public void ShouldThrowExceptionIfRootApiIsNotDefined()
{
using (var testHarness = new RestTestHarness
{
{ MockRequest.Get("/"), new MockResponse {
StatusCode = HttpStatusCode.OK
} }
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var executeConfiguration = new ExecutionConfiguration
{
HttpClient = httpClient,
UserAgent =
string.Format("Neo4jClient/{0}", typeof(NeoServerConfiguration).Assembly.GetName().Version),
UseJsonStreaming = true,
JsonConverters = GraphClient.DefaultJsonConverters
};
NeoServerConfiguration.GetConfiguration(new Uri(testHarness.BaseUri), null, null, executeConfiguration);
}
}
public async Task GraphClientFactoryUseCase()
{
const string queryText = @"RETURN d";
var cypherQuery = new CypherQuery(queryText, new Dictionary <string, object>(), CypherResultMode.Set, CypherResultFormat.Rest, "neo4j");
var cypherApiQuery = new CypherStatementList {
new CypherTransactionStatement(cypherQuery)
};
using (var testHarness = new RestTestHarness
{
{ MockRequest.Get("/"), MockResponse.NeoRoot20() },
{ MockRequest.PostObjectAsJson("/transaction/commit", cypherApiQuery), new MockResponse {
StatusCode = HttpStatusCode.OK
} }
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var executeConfiguration = new ExecutionConfiguration
{
HttpClient = httpClient,
UserAgent = $"Neo4jClient/{typeof(NeoServerConfiguration).Assembly.GetName().Version}",
UseJsonStreaming = true,
JsonConverters = GraphClient.DefaultJsonConverters
};
var configuration = await NeoServerConfiguration.GetConfigurationAsync(new Uri(testHarness.BaseUri), null, null, null, null, executeConfiguration);
var factory = new GraphClientFactory(configuration);
using (var client = await factory.CreateAsync(httpClient))
{
await client.Cypher.Return <object>("d").ExecuteWithoutResultsAsync();
}
}
}
public void GraphClientFactoryUseCase()
{
const string queryText = @"MATCH (d) RETURN d";
var cypherQuery = new CypherQuery(queryText, null, CypherResultMode.Set, CypherResultFormat.Rest);
var cypherApiQuery = new CypherApiQuery(cypherQuery);
using (var testHarness = new RestTestHarness
{
{ MockRequest.Get("/"), MockResponse.NeoRoot() },
{ MockRequest.PostObjectAsJson("/cypher", cypherApiQuery), new MockResponse {
StatusCode = HttpStatusCode.OK
} }
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var executeConfiguration = new ExecutionConfiguration
{
HttpClient = httpClient,
UserAgent =
string.Format("Neo4jClient/{0}", typeof(NeoServerConfiguration).Assembly.GetName().Version),
UseJsonStreaming = true,
JsonConverters = GraphClient.DefaultJsonConverters
};
var configuration = NeoServerConfiguration.GetConfiguration(new Uri(testHarness.BaseUri), null, null, executeConfiguration);
var factory = new GraphClientFactory(configuration);
using (var client = factory.Create(httpClient))
{
client.Cypher.Match("(d)").Return <object>("d").ExecuteWithoutResults();
}
}
}
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 ShouldParseRootApiResponseFromAuthenticatedConnection()
{
using (var testHarness = new RestTestHarness()
{
{ MockRequest.Get(""), MockResponse.NeoRoot() }
})
{
var httpClient = testHarness.GenerateHttpClient("http://foo/db/data");
var graphClient = new GraphClient(new Uri("http://*****:*****@foo/db/data"), httpClient);
graphClient.Connect();
Assert.AreEqual("/node", graphClient.RootApiResponse.Node);
}
}
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 DoesntSendMaxExecutionTime_WhenNotAddedToQuery()
{
const string queryText = @"START d=node({p0}), e=node({p1})
MATCH p = allShortestPaths( d-[*..15]-e )
RETURN p";
var parameters = new Dictionary<string, object>
{
{"p0", 215},
{"p1", 219}
};
var cypherQuery = new CypherQuery(queryText, parameters, CypherResultMode.Set);
var cypherApiQuery = new CypherApiQuery(cypherQuery);
using (var testHarness = new RestTestHarness
{
{
MockRequest.Get(""),
MockResponse.NeoRoot()
},
{
MockRequest.PostObjectAsJson("/cypher", cypherApiQuery),
MockResponse.Json(HttpStatusCode.OK,
@"{
'data' : [ [ {
'start' : 'http://foo/db/data/node/215',
'nodes' : [ 'http://foo/db/data/node/215', 'http://foo/db/data/node/0', 'http://foo/db/data/node/219' ],
'length' : 2,
'relationships' : [ 'http://foo/db/data/relationship/247', 'http://foo/db/data/relationship/257' ],
'end' : 'http://foo/db/data/node/219'
} ], [ {
'start' : 'http://foo/db/data/node/215',
'nodes' : [ 'http://foo/db/data/node/215', 'http://foo/db/data/node/1', 'http://foo/db/data/node/219' ],
'length' : 2,
'relationships' : [ 'http://foo/db/data/relationship/248', 'http://foo/db/data/relationship/258' ],
'end' : 'http://foo/db/data/node/219'
} ] ],
'columns' : [ 'p' ]
}")
}
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var graphClient = new GraphClient(new Uri(testHarness.BaseUri), httpClient);
graphClient.Connect();
httpClient.ClearReceivedCalls();
((IRawGraphClient)graphClient).ExecuteGetCypherResults<object>(cypherQuery);
var call = httpClient.ReceivedCalls().Single();
var requestMessage = (HttpRequestMessage)call.GetArguments()[0];
Assert.IsFalse(requestMessage.Headers.Any(h => h.Key == "max-execution-time"));
}
}
public void SendsCommandWithCorrectTimeout()
{
const int expectedMaxExecutionTime = 100;
const string queryText = @"START d=node({p0}), e=node({p1})
MATCH p = allShortestPaths( d-[*..15]-e )
RETURN p";
var parameters = new Dictionary<string, object>
{
{"p0", 215},
{"p1", 219}
};
var cypherQuery = new CypherQuery(queryText, parameters, CypherResultMode.Set,CypherResultFormat.Transactional ,maxExecutionTime: expectedMaxExecutionTime);
var cypherApiQuery = new CypherApiQuery(cypherQuery);
using (var testHarness = new RestTestHarness
{
{
MockRequest.Get(""),
MockResponse.NeoRoot()
},
{
MockRequest.PostObjectAsJson("/cypher", cypherApiQuery),
MockResponse.Json(HttpStatusCode.OK,
@"{
'data' : [ [ {
'start' : 'http://foo/db/data/node/215',
'nodes' : [ 'http://foo/db/data/node/215', 'http://foo/db/data/node/0', 'http://foo/db/data/node/219' ],
'length' : 2,
'relationships' : [ 'http://foo/db/data/relationship/247', 'http://foo/db/data/relationship/257' ],
'end' : 'http://foo/db/data/node/219'
} ], [ {
'start' : 'http://foo/db/data/node/215',
'nodes' : [ 'http://foo/db/data/node/215', 'http://foo/db/data/node/1', 'http://foo/db/data/node/219' ],
'length' : 2,
'relationships' : [ 'http://foo/db/data/relationship/248', 'http://foo/db/data/relationship/258' ],
'end' : 'http://foo/db/data/node/219'
} ] ],
'columns' : [ 'p' ]
}")
}
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var graphClient = new GraphClient(new Uri(testHarness.BaseUri), httpClient);
graphClient.Connect();
httpClient.ClearReceivedCalls();
((IRawGraphClient)graphClient).ExecuteGetCypherResults<object>(cypherQuery);
var call = httpClient.ReceivedCalls().Single();
var requestMessage = (HttpRequestMessage)call.GetArguments()[0];
var maxExecutionTimeHeader = requestMessage.Headers.Single(h => h.Key == "max-execution-time");
Assert.AreEqual(expectedMaxExecutionTime.ToString(CultureInfo.InvariantCulture), maxExecutionTimeHeader.Value.Single());
}
}
public void DoesntSetHeaders_WhenNotSet()
{
const string queryText = "MATCH n SET n.Value = 'value'";
var cypherQuery = new CypherQuery(queryText, new Dictionary<string, object>(), CypherResultMode.Set);
var cypherApiQuery = new CypherApiQuery(cypherQuery);
using (var testHarness = new RestTestHarness
{
{
MockRequest.Get(""),
MockResponse.NeoRoot()
},
{
MockRequest.PostObjectAsJson("/cypher", cypherApiQuery),
MockResponse.Http((int) HttpStatusCode.OK)
}
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var graphClient = new GraphClient(new Uri(testHarness.BaseUri), httpClient);
graphClient.Connect();
httpClient.ClearReceivedCalls();
((IRawGraphClient)graphClient).ExecuteCypher(cypherQuery);
var call = httpClient.ReceivedCalls().Single();
var requestMessage = (HttpRequestMessage)call.GetArguments()[0];
Assert.IsFalse(requestMessage.Headers.Any(h => h.Key == "max-execution-time"));
}
}
public void SendsCommandWithCustomHeaders()
{
const string queryText = "MATCH n SET n.Value = 'value'";
const int expectedMaxExecutionTime = 100;
const string headerName = "MyTestHeader";
const string headerValue = "myTestHeaderValue";
var customHeaders = new NameValueCollection();
customHeaders.Add(headerName, headerValue);
var cypherQuery = new CypherQuery(queryText, new Dictionary<string, object>(), CypherResultMode.Set, CypherResultFormat.DependsOnEnvironment, maxExecutionTime: expectedMaxExecutionTime, customHeaders: customHeaders);
var cypherApiQuery = new CypherApiQuery(cypherQuery);
using (var testHarness = new RestTestHarness
{
{
MockRequest.Get(""),
MockResponse.NeoRoot()
},
{
MockRequest.PostObjectAsJson("/cypher", cypherApiQuery),
MockResponse.Http((int) HttpStatusCode.OK)
}
})
{
var httpClient = testHarness.GenerateHttpClient(testHarness.BaseUri);
var graphClient = new GraphClient(new Uri(testHarness.BaseUri), httpClient);
graphClient.Connect();
httpClient.ClearReceivedCalls();
((IRawGraphClient)graphClient).ExecuteCypher(cypherQuery);
var call = httpClient.ReceivedCalls().Single();
var requestMessage = (HttpRequestMessage)call.GetArguments()[0];
var maxExecutionTimeHeader = requestMessage.Headers.Single(h => h.Key == "max-execution-time");
Assert.AreEqual(expectedMaxExecutionTime.ToString(CultureInfo.InvariantCulture), maxExecutionTimeHeader.Value.Single());
var customHeader = requestMessage.Headers.Single(h => h.Key == headerName);
Assert.IsNotNull(customHeader);
Assert.AreEqual(headerValue, customHeader.Value.Single());
}
}