| static private GenerateCypherErrorResponse ( int id, string error, string results = "" ) : string | ||
| id | int | |
| error | string | |
| results | string | |
| return | string | |
//https://github.com/Readify/Neo4jClient/issues/127
public void ReturnsThe404_WhenVersionIsLessThan_2_2_6([Values(RestTestHarness.Neo4jVersion.Neo20, RestTestHarness.Neo4jVersion.Neo22, RestTestHarness.Neo4jVersion.Neo225)] RestTestHarness.Neo4jVersion version)
{
var initTransactionRequest = MockRequest.PostJson("/transaction", @"{
'statements': [{'statement': 'MATCH n\r\nRETURN count(n)', 'resultDataContents':[], 'parameters': {}}]}");
var rollbackTransactionRequest = MockRequest.Delete("/transaction/1");
using (var testHarness = new RestTestHarness
{
{
initTransactionRequest,
MockResponse.Json(201, TransactionRestResponseHelper.GenerateCypherErrorResponse(1, "{\"code\":\"Neo.ClientError.Schema.ConstraintViolation\",\"message\":\"Node 19572 already exists with label User and property.\"}"), "http://foo/db/data/transaction/1")
},
{
rollbackTransactionRequest, MockResponse.Json(404, "{\"results\":[],\"errors\":[{\"code\":\"Neo.ClientError.Transaction.UnknownId\",\"message\":\"Unrecognized transaction id. Transaction may have timed out and been rolled back.\"}]}")
}
})
{
var client = testHarness.CreateGraphClient(version);
client.Connect();
try
{
using (var transaction = client.BeginTransaction())
{
client.Cypher.Match("n").Return(n => n.Count()).ExecuteWithoutResults();
}
}
catch (ApplicationException ex)
{
Assert.That(ex.Message.Contains("404"));
}
}
}
//https://github.com/Readify/Neo4jClient/issues/127
public void ReturnsCorrectError_WhenTransactionIsAutomaticallyRolledBack_ViaNeo4j_2_2_6_Plus([Values(RestTestHarness.Neo4jVersion.Neo226 /*, RestTestHarness.Neo4jVersion.Neo23*/)] RestTestHarness.Neo4jVersion version)
{
/* In 2.2.6 ClientErrors (Constraint Violations etc) were changed to Automatically rollback. This created a 404 error when *we* tried to rollback on an error, as the transaction no longer existed. */
var initTransactionRequest = MockRequest.PostJson("/transaction", @"{
'statements': [{'statement': 'MATCH n\r\nRETURN count(n)', 'resultDataContents':[], 'parameters': {}}]}");
var rollbackTransactionRequest = MockRequest.Delete("/transaction/1");
using (var testHarness = new RestTestHarness
{
{
initTransactionRequest,
MockResponse.Json(201, TransactionRestResponseHelper.GenerateCypherErrorResponse(1, "{\"code\":\"Neo.ClientError.Schema.ConstraintViolation\",\"message\":\"Node 19572 already exists with label User and property.\"}"), "http://foo/db/data/transaction/1")
},
{
rollbackTransactionRequest, MockResponse.Json(404, "{\"results\":[],\"errors\":[{\"code\":\"Neo.ClientError.Transaction.UnknownId\",\"message\":\"Unrecognized transaction id. Transaction may have timed out and been rolled back.\"}]}")
}
})
{
var client = testHarness.CreateGraphClient(version);
client.Connect();
using (var transaction = client.BeginTransaction())
{
client.Cypher.Match("n").Return(n => n.Count()).ExecuteWithoutResults();
}
}
}
