public async Task ReturnsQueryStats_WhenNotInTransaction()
{
var response = MockResponse.Json(200, @"{
'results' : [ {
'columns' : [ 'id(n)' ],
'data' : [ {
'row' : [ 4 ],
'meta' : [ null ]
} ],
'stats' : {
'contains_updates' : true,
'nodes_created' : 1,
'nodes_deleted' : 0,
'properties_set' : 0,
'relationships_created' : 0,
'relationship_deleted' : 0,
'labels_added' : 0,
'labels_removed' : 0,
'indexes_added' : 0,
'indexes_removed' : 0,
'constraints_added' : 0,
'constraints_removed' : 0,
'contains_system_updates' : false,
'system_updates' : 0
}
} ],
'errors' : [ ]
}
");
const string queryText = @"MATCH (n) RETURN id(n)";
var cypherQuery = new CypherQuery(queryText, null, CypherResultMode.Set, CypherResultFormat.Rest, "neo4j", includeQueryStats: true);
var transactionApiQuery = new CypherStatementList {
new CypherTransactionStatement(cypherQuery)
};
using (var testHarness = new RestTestHarness
{
{ MockRequest.PostObjectAsJson("/transaction/commit", transactionApiQuery), response }
})
{
var graphClient = await testHarness.CreateAndConnectGraphClient();
var completedRaised = false;
QueryStats stats = null;
graphClient.OperationCompleted += (o, e) =>
{
stats = e.QueryStats;
completedRaised = true;
};
var results = await graphClient.ExecuteGetCypherResultsAsync <int>(cypherQuery);
results.First().Should().Be(4);
completedRaised.Should().BeTrue();
stats.Should().NotBeNull();
stats.NodesCreated.Should().Be(1);
}
}
public async Task ReturnsQueryStats_WhenInTransaction()
{
var response = MockResponse.Json(201, @"{
'results': [
{
'columns': [
'id(n)'
],
'data': [
{
'row': [
4
],
'meta': [
null
]
}
],
'stats': {
'contains_updates': false,
'nodes_created': 0,
'nodes_deleted': 0,
'properties_set': 0,
'relationships_created': 0,
'relationship_deleted': 0,
'labels_added': 0,
'labels_removed': 0,
'indexes_added': 0,
'indexes_removed': 0,
'constraints_added': 0,
'constraints_removed': 0,
'contains_system_updates': false,
'system_updates': 0
}
}
],
'errors': [],
'commit': 'http://*****:*****@"{
'statements': [
{
'statement': 'MATCH (n)\r\nRETURN id(n)',
'resultDataContents': [],
'parameters': {},
'includeStats': true
}
]
}");
var rollbackTransactionRequest = MockRequest.Delete($"/db/{database}/tx/1");
using (var testHarness = new RestTestHarness(false, "http://*****:*****@"{'results':[], 'errors':[] }") }
})
{
var graphClient = await testHarness.CreateAndConnectTransactionalGraphClient(RestTestHarness.Neo4jVersion.Neo40);
var completedRaised = false;
QueryStats stats = null;
graphClient.OperationCompleted += (o, e) =>
{
stats = e.QueryStats;
completedRaised = true;
};
using (var tx = graphClient.BeginTransaction())
{
var query = graphClient.Cypher.WithQueryStats.Match("(n)").Return(n => n.Id());
query.Query.IncludeQueryStats.Should().BeTrue();
await query.ExecuteWithoutResultsAsync();
completedRaised.Should().BeTrue();
stats.Should().NotBeNull();
}
}
}