public void WhenInstanciatingDbQueryContextThenReturnsObject()
{
// Arrange
FakeDbContext context = CreateDbContext();
// Act
DbQueryContext <FakeDbContext> queryContext = new DbQueryContext <FakeDbContext>(context);
// Assert
Assert.NotNull(queryContext);
}
public void WhenDisposingQueryContexthenDisposeInnerDbContext()
{
// Arrange
FakeDbContext context = CreateDbContext(10);
DbQueryContext <FakeDbContext> queryContext = new DbQueryContext <FakeDbContext>(context);
// Act
queryContext.Dispose();
// Assert
Assert.True(context.Disposed);
}
private static FakeDbContext CreateDbContext(int count = 0)
{
DbConnection connection = DbConnectionFactory.CreateTransient();
FakeDbContext context = new FakeDbContext(connection);
for (int i = 1; i <= count; i++)
{
context.Entities.Add(new FakeEntity { Property1 = "test" + i, Property2 = i });
}
context.SaveChanges();
return context;
}
public async Task WhenFindingItemThenRetunsEntity()
{
// Arrange
FakeDbContext context = CreateDbContext(10);
DbQueryContext <FakeDbContext> queryContext = new DbQueryContext <FakeDbContext>(context);
// Act
FakeEntity result = await queryContext.FindAsync <FakeEntity>("test3");
// Assert
Assert.NotNull(result);
Assert.Equal(3, result.Property2);
Assert.Equal("test3", result.Property1);
}
private static FakeDbContext CreateDbContext(int count = 0)
{
DbConnection connection = DbConnectionFactory.CreateTransient();
FakeDbContext context = new FakeDbContext(connection);
for (int i = 1; i <= count; i++)
{
context.Entities.Add(new FakeEntity {
Property1 = "test" + i, Property2 = i
});
}
context.SaveChanges();
return(context);
}
public void WhenQueryingItemsThenReturnsEntities()
{
// Arrange
FakeDbContext context = CreateDbContext(10);
DbQueryContext <FakeDbContext> queryContext = new DbQueryContext <FakeDbContext>(context);
// Act
var query = queryContext.Query <FakeEntity>();
// Assert
Assert.NotNull(query);
Assert.Equal(context.Entities.Count(), query.Count());
Assert.NotNull(query.FirstOrDefault());
Assert.Equal(context.Entities.FirstOrDefault(), query.FirstOrDefault());
Assert.Equal(context.Entities.Count(item => item.Property2 >= 5), query.Count(item => item.Property2 >= 5));
}
