private Viewer.Query.Query CreateQuery(IExecutableQuery query)
{
var runtime = new Mock <IRuntime>();
var priorityComparerFactory = new Mock <IPriorityComparerFactory>();
return(new Viewer.Query.Query(runtime.Object, priorityComparerFactory.Object, query));
}
private async void SetCurrentQuery(IExecutableQuery query)
{
Reset();
if (query == null)
{
return;
}
// highlight base directories of each pattern
foreach (var pattern in query.Patterns)
{
var basePath = pattern.GetBasePath();
if (basePath == null)
{
continue;
}
await OpenAsync(basePath);
if (_isDisposed)
{
return;
}
View.HighlightDirectory(PathUtils.Split(basePath));
}
}
public Query(
IRuntime runtime,
IPriorityComparerFactory priorityComparerFactory,
IExecutableQuery source)
: this(runtime, priorityComparerFactory, source, null)
{
}
public static void Verify(IExecutableQuery query)
{
Verify(
WriterFactory.CreateTextWriter(query.GetQuery()),
GetDefaultNamer(),
new ExecutableQueryFailure(query, GetReporter()));
}
public string ToQueryString <TEntity>(IExecutableQuery <TEntity> query)
where TEntity : BaseCrmEntity, new()
{
var queryStringBuilder = new StringBuilder(query.PluralName);
if (query.Fields.Any())
{
queryStringBuilder.Append("$select=");
queryStringBuilder.Append(string.Join(",", query.Fields));
}
if (query.Filter != null)
{
if (query.Fields.Any())
{
queryStringBuilder.Append("&");
}
queryStringBuilder.Append("$filter=");
queryStringBuilder.Append(ParseFilter(query.Filter));
}
if (query.Top.HasValue)
{
if (query.Fields.Any() || query.Filter != null)
{
queryStringBuilder.Append("&");
}
queryStringBuilder.Append($"$top={query.Top}");
}
return(queryStringBuilder.ToString());
}
private void HistoryView_GoUp(object sender, EventArgs e)
{
var query = _queryHistory.Current;
if (query == null)
{
return;
}
// build the parent folder query
IExecutableQuery nextQuery = null;
foreach (var pattern in query.Patterns)
{
var parentPattern = pattern.GetParent();
var parentQuery = _queryFactory.CreateQuery(parentPattern.Text);
if (nextQuery == null)
{
nextQuery = parentQuery;
}
else
{
nextQuery = _queryFactory.Union(parentQuery, nextQuery);
}
}
if (nextQuery == null)
{
return;
}
// execute it
_queryHistory.ExecuteQuery(nextQuery);
}
public QueryEvaluator(
IFileWatcherFactory fileWatcherFactory,
ILazyThumbnailFactory thumbnailFactory,
IEntityManager entities,
IExecutableQuery query)
{
_entities = entities;
_fileWatcher = fileWatcherFactory.Create();
_thumbnailFactory = thumbnailFactory;
Query = query;
// initialize internal structures
Cancellation = new CancellationTokenSource();
Comparer = new EntityViewComparer(Query.Comparer);
_backBuffer = new List <Group>();
_frontBuffer = new List <Group>();
// register event handlers
_fileWatcher.Renamed += FileWatcherOnRenamed;
_fileWatcher.Deleted += FileWatcherOnDeleted;
_fileWatcher.Created += FileWatcherOnCreated;
_entities.Deleted += EntitiesOnDeleted;
_entities.Changed += EntitiesOnChanged;
_entities.Moved += EntitiesOnMoved;
}
/// <summary>
/// Transform leaf nodes of <paramref name="node"/> query using the
/// <paramref name="transformation"/> function.
/// </summary>
/// <param name="node">Query to transform</param>
/// <param name="transformation">Transformation</param>
/// <returns>New transformed query</returns>
private IExecutableQuery ModifyQueryLeafs(
IExecutableQuery node,
Func <SimpleQuery, SimpleQuery> transformation)
{
for (;;)
{
if (node is SimpleQuery simpleQuery)
{
return(transformation(simpleQuery));
}
else if (node is Query query)
{
node = query._source;
continue;
}
var op = (BinaryQueryOperator)node;
var left = ModifyQueryLeafs(op.First, transformation);
if (op.GetType() == typeof(UnionQuery))
{
return(new UnionQuery(left, ModifyQueryLeafs(op.Second, transformation)));
}
else if (op.GetType() == typeof(IntersectQuery))
{
return(new IntersectQuery(left, ModifyQueryLeafs(op.Second, transformation)));
}
else if (op.GetType() == typeof(ExceptQuery))
{
return(new ExceptQuery(left, ModifyQueryLeafs(op.Second, transformation)));
}
return(null);
}
}
public void Back_MoveInHistory()
{
var query = new[]
{
new Mock <IQuery>(),
new Mock <IQuery>(),
new Mock <IQuery>(),
new Mock <IQuery>(),
new Mock <IQuery>(),
};
for (var i = 0; i < query.Length; ++i)
{
query[i].Setup(mock => mock.Text).Returns(i.ToString());
}
IExecutableQuery current = null;
var queryEvents = new QueryHistory();
queryEvents.QueryExecuted += (sender, args) => current = args.Query;
Assert.IsNull(queryEvents.Current);
queryEvents.ExecuteQuery(query[0].Object);
Assert.AreEqual(query[0].Object, queryEvents.Current);
Assert.AreEqual(query[0].Object, current);
queryEvents.ExecuteQuery(query[1].Object);
Assert.AreEqual(query[1].Object, queryEvents.Current);
Assert.AreEqual(query[1].Object, current);
queryEvents.Back();
Assert.AreEqual(query[0].Object, queryEvents.Current);
Assert.AreEqual(query[0].Object, current);
queryEvents.ExecuteQuery(query[2].Object);
Assert.AreEqual(query[2].Object, queryEvents.Current);
Assert.AreEqual(query[2].Object, current);
queryEvents.ExecuteQuery(query[3].Object);
Assert.AreEqual(query[3].Object, queryEvents.Current);
Assert.AreEqual(query[3].Object, current);
queryEvents.Back();
Assert.AreEqual(query[2].Object, queryEvents.Current);
Assert.AreEqual(query[2].Object, current);
queryEvents.Back();
Assert.AreEqual(query[0].Object, queryEvents.Current);
Assert.AreEqual(query[0].Object, current);
queryEvents.Back();
Assert.AreEqual(query[0].Object, queryEvents.Current);
Assert.AreEqual(query[0].Object, current);
queryEvents.ExecuteQuery(query[4].Object);
Assert.AreEqual(query[4].Object, queryEvents.Current);
Assert.AreEqual(query[4].Object, current);
}
public Query(
IRuntime runtime,
IPriorityComparerFactory priorityComparerFactory,
IExecutableQuery source,
string text)
{
_runtime = runtime;
_priorityComparerFactory = priorityComparerFactory;
_source = source;
_text = text;
}
public bool TryExecuteQuery <T>(IExecutableQuery <T> query, out T result, out IEnumerable <string> errors)
{
using (var session = _sessionFactory.OpenSession())
using (var tx = session.BeginTransaction())
{
if (!query.TryExecute(session, out result, out errors))
{
tx.Rollback();
return(false);
}
tx.Commit();
return(Success(out errors));
}
}
public void ExecuteQuery_EmptyHistory()
{
var query = new Mock <IQuery>();
IExecutableQuery executed = null;
var queryEvents = new QueryHistory();
queryEvents.QueryExecuted += (sender, args) => executed = args.Query;
Assert.IsNull(queryEvents.Current);
Assert.IsNull(executed);
queryEvents.ExecuteQuery(query.Object);
Assert.AreEqual(query.Object, queryEvents.Current);
Assert.AreEqual(query.Object, executed);
}
public override void SetUp()
{
base.SetUp();
_queryGeneratorMock = MockRepository.GenerateStrictMock <IDomainObjectQueryGenerator>();
_queryExecutor = new DomainObjectQueryExecutor(TestDomainStorageProviderDefinition, _queryGeneratorMock);
_queryManagerMock = MockRepository.GenerateStrictMock <IQueryManager> ();
var transaction = ClientTransactionObjectMother.CreateTransactionWithQueryManager <ClientTransaction> (_queryManagerMock);
_transactionScope = transaction.EnterDiscardingScope();
_someQueryModel = QueryModelObjectMother.Create();
MockRepository.GenerateStub <IQuery>();
_someOrder = DomainObjectMother.CreateFakeObject <Order>();
_scalarExecutableQueryMock = MockRepository.GenerateStrictMock <IExecutableQuery <int> >();
_collectionExecutableQueryMock = MockRepository.GenerateStrictMock <IExecutableQuery <IEnumerable <Order> > > ();
}
public async Task <IEnumerable <TEntity> > GetByQueryAsync <TEntity>(IExecutableQuery <TEntity> query) where TEntity : BaseCrmEntity, new()
{
var queryString = _queryBuilder.ToQueryString(query);
var message = ConstructMessage(HttpMethod.Get, $"{BaseUrl}/{queryString}");
var response = await _client.SendAsync(message);
var responseContent = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
throw new CrmApiClientException($"Error quering for entities")
{
HttpMethod = message.Method,
HttpRequestUrl = message.RequestUri.OriginalString,
HttpResponseStatusCode = response.StatusCode,
HttpResponseBodyJson = responseContent
};
}
return(ParseApiResponse <TEntity>(responseContent));
}
public bool ExecuteQuery(IExecutableQuery query)
{
if (query == null)
{
throw new ArgumentNullException(nameof(query));
}
// trigger the BeforeQueryExecuted event and potentially cancel the operation
var args = new BeforeQueryExecutedEventArgs(query);
BeforeQueryExecuted?.Invoke(this, args);
if (args.IsCanceled)
{
return(false);
}
// only modify the history if the queries differ
if (Current == null ||
StringComparer.CurrentCultureIgnoreCase.Compare(query.Text, Current.Text) != 0)
{
// remove all entries in history after _historyHead
var index = _history.Count - 1;
while (index > _historyHead)
{
_history.RemoveAt(index--);
}
// add a new query to history and make it the current query
_history.Add(query);
++_historyHead;
Trace.Assert(_historyHead == _history.Count - 1);
}
// trigger query executed event
QueryExecuted?.Invoke(this, new QueryEventArgs(query));
return(true);
}
/// <summary>
/// Execute given query and show all entities in the result.
/// </summary>
/// <param name="query">Query to show</param>
public async Task LoadQueryAsync(IExecutableQuery query)
{
// release all resources used by the previous query
DisposeQuery();
_selection.Clear();
// start the query
_queryEvaluator = _queryEvaluatorFactory.Create(query);
View.Query = _queryEvaluator.Query.Text;
View.Items = _queryEvaluator.Update();
View.History.CanGoBackInHistory = _queryHistory.Previous != null;
View.History.CanGoForwardInHistory = _queryHistory.Next != null;
View.BeginLoading();
View.BeginPolling(PollingRate);
try
{
await _queryEvaluator.RunAsync();
if (!_isDisposed)
{
View.UpdateItems();
}
}
catch (OperationCanceledException)
{
}
finally
{
if (!_isDisposed)
{
View.EndLoading();
}
}
}
public static void Approve(IExecutableQuery query)
{
Approve(new ApprovalTextWriter(query.GetQuery()), GetDefaultNamer(),
new ExecutableQueryFailure(query, GetReporter()));
}
public QueryEventArgs(IExecutableQuery query)
{
Query = query;
}
public ExecutableQueryFailure(IExecutableQuery query, IApprovalFailureReporter reporter)
{
this.query = query;
this.reporter = reporter;
}
public QueryHistoryItem(IExecutableQuery query)
{
Query = query ?? throw new ArgumentNullException(nameof(query));
Text = Regex.Replace(Query.Text, @"\r\n?|\n", " ");
}
public IExecutableQuery Union(IExecutableQuery first, IExecutableQuery second)
{
return(new UnionQuery(first, second));
}
public ExceptQuery(IExecutableQuery first, IExecutableQuery second) : base(first, second)
{
}
protected IActionResult WrapQuery <T>(IExecutableQuery <T> query)
{
return(_sessionHelper.TryExecuteQuery(query, out var parents, out var errors)
? Ok(parents)
: Error(errors));
}
private void ExpectCreateQueryWithFetchQueryModelBuilders <T> (QueryModel queryModel, IExecutableQuery <IEnumerable <T> > fakeResult)
{
var nonTrailingFetchRequest = AddFetchRequest(queryModel);
var someResultOperator = AddSomeResultOperator(queryModel);
var trailingFetchRequest1 = AddFetchRequest(queryModel);
var trailingFetchRequest2 = AddFetchRequest(queryModel);
Assert.That(
queryModel.ResultOperators,
Is.EqualTo(new[] { nonTrailingFetchRequest, someResultOperator, trailingFetchRequest1, trailingFetchRequest2 }));
_queryGeneratorMock
.Expect(
mock => mock.CreateSequenceQuery <T> (
Arg <string> .Is.Anything,
Arg <StorageProviderDefinition> .Is.Anything,
Arg.Is(queryModel),
Arg <IEnumerable <FetchQueryModelBuilder> > .Is.Anything))
.Return(fakeResult)
.WhenCalled(mi =>
{
Assert.That(queryModel.ResultOperators, Is.EqualTo(new[] { nonTrailingFetchRequest, someResultOperator }));
var builders = ((IEnumerable <FetchQueryModelBuilder>)mi.Arguments[3]).ToArray();
Assert.That(builders, Has.Length.EqualTo(2));
CheckFetchQueryModelBuilder(builders[0], trailingFetchRequest2, queryModel, 3);
CheckFetchQueryModelBuilder(builders[1], trailingFetchRequest1, queryModel, 2);
});
}
public UnionQuery(IExecutableQuery first, IExecutableQuery second) : base(first, second)
{
}
public QueryEvaluator Create(IExecutableQuery query)
{
return(new QueryEvaluator(_fileWatcherFactory, _thumbnailFactory, _entities, query));
}
public ExecutableQueryFailure(IExecutableQuery query, IApprovalFailureReporter reporter)
{
this.query = query;
this.reporter = reporter;
}
public IQuery Intersect(IExecutableQuery entities)
{
return(new Query(_runtime, _priorityComparerFactory, new IntersectQuery(_source, entities), _text));
}
public BeforeQueryExecutedEventArgs(IExecutableQuery query)
{
Query = query;
}
public IntersectQuery(IExecutableQuery first, IExecutableQuery second) : base(first, second)
{
}
protected BinaryQueryOperator(IExecutableQuery first, IExecutableQuery second)
{
First = first;
Second = second;
}
