public void SingleAsyncWithMoreThanOneThrowsException()
{
// Arrange
var singleDummy = new Dummy
{
Id = Guid.NewGuid().ToString(),
Name = "John"
};
var dummies = new List <Dummy>
{
new Dummy
{
Id = Guid.NewGuid().ToString(),
Name = "Nick"
},
singleDummy
};
Expression <Func <Dummy, bool> > predicate = x => true;
var dataSource = dummies.AsQueryable();
var expected = dataSource.Where(predicate);
MockHelpers.ResponseSetup(expected, dataSource, ref _mockDocumentClient);
var entityStore = new CosmosStore <Dummy>(new CosmonautClient(_mockDocumentClient.Object), "databaseName");
// Act
var result = new Action(() => entityStore.Query().SingleAsync(predicate).GetAwaiter().GetResult());
//Assert
result.Should().Throw <InvalidOperationException>().WithMessage("Sequence contains more than one element");
}
public async Task SingleAsyncReturnsObject()
{
// Arrange
var singleDummy = new Dummy
{
Id = Guid.NewGuid().ToString(),
Name = "John"
};
var dummies = new List <Dummy>
{
new Dummy
{
Id = Guid.NewGuid().ToString(),
Name = "Nick"
},
singleDummy
};
Expression <Func <Dummy, bool> > predicate = x => x.Name == "John";
var dataSource = dummies.AsQueryable();
var expected = dataSource.Where(predicate);
MockHelpers.ResponseSetup(expected, dataSource, ref _mockDocumentClient);
var entityStore = new CosmosStore <Dummy>(new CosmonautClient(_mockDocumentClient.Object), "databaseName");
// Act
var result = await entityStore.Query().SingleAsync(predicate);
//Assert
result.Should().BeEquivalentTo(singleDummy);
}
public async Task FirstAsyncReturnsObject()
{
// Arrange
var firstDummy = new Dummy
{
Id = Guid.NewGuid().ToString(),
Name = "Nick"
};
var dummies = new List <Dummy>
{
firstDummy,
new Dummy
{
Id = Guid.NewGuid().ToString(),
Name = "John"
}
};
Expression <Func <Dummy, bool> > predicate = t => true;
var dataSource = dummies.AsQueryable();
var expected = dataSource.Where(predicate);
var entityStore = MockHelpers.ResponseSetup(expected, dataSource, ref _mockDocumentClient);
// Act
var result = await entityStore.Query().FirstAsync(predicate);
//Assert
result.Should().BeEquivalentTo(firstDummy);
}
public async Task FirstOrDefaultAsyncWithNoItemsReturnsNull()
{
// Arrange
var dummies = new List <Dummy>();
Expression <Func <Dummy, bool> > predicate = x => true;
var dataSource = dummies.AsQueryable();
var expected = dataSource.Where(predicate);
var entityStore = MockHelpers.ResponseSetup(expected, dataSource, ref _mockDocumentClient);
// Act
var result = await entityStore.Query().FirstOrDefaultAsync(predicate);
//Assert
result.Should().BeNull();
}
public void FirstAsyncWithNoItemsThrowsException()
{
// Arrange
var dummies = new List <Dummy>();
Expression <Func <Dummy, bool> > predicate = x => true;
var dataSource = dummies.AsQueryable();
var expected = dataSource.Where(predicate);
var entityStore = MockHelpers.ResponseSetup(expected, dataSource, ref _mockDocumentClient);
// Act
var result = new Action(() => entityStore.Query().FirstAsync(predicate).GetAwaiter().GetResult());
//Assert
result.Should().Throw <InvalidOperationException>().WithMessage("Sequence contains no elements");
}
