Exemple #1
0
    public void BatchCommands_sorts_entities_when_reparenting()
    {
        var configuration = CreateContextServices(CreateCyclicFKModel());
        var stateManager  = configuration.GetRequiredService <IStateManager>();

        var previousParent = stateManager.GetOrCreateEntry(
            new FakeEntity {
            Id = 42, Value = "Test"
        });

        previousParent.SetEntityState(EntityState.Deleted);

        var newParent = stateManager.GetOrCreateEntry(
            new FakeEntity {
            Id = 3, Value = "Test"
        });

        newParent.SetEntityState(EntityState.Added);

        var relatedEntry = stateManager.GetOrCreateEntry(
            new RelatedFakeEntity {
            Id = 1, RelatedId = 3
        });

        relatedEntry.SetEntityState(EntityState.Modified);
        relatedEntry.SetOriginalValue(relatedEntry.EntityType.FindProperty("RelatedId"), 42);

        var modelData = new UpdateAdapter(stateManager);

        var commandBatches = CreateBatches(new[] { relatedEntry, previousParent, newParent }, modelData);

        Assert.Equal(
            new[] { newParent, relatedEntry, previousParent },
            commandBatches.Select(cb => cb.ModificationCommands.Single()).Select(mc => mc.Entries.Single()));
    }
Exemple #2
0
    public void BatchCommands_creates_valid_batch_for_deleted_entities()
    {
        var stateManager = CreateContextServices(CreateSimpleFKModel()).GetRequiredService <IStateManager>();

        var entry = stateManager.GetOrCreateEntry(
            new FakeEntity {
            Id = 42, Value = "Test"
        });

        entry.SetEntityState(EntityState.Deleted);

        var modelData = new UpdateAdapter(stateManager);

        var commandBatches = CreateBatches(new[] { entry }, modelData);

        Assert.Single(commandBatches);
        Assert.Equal(1, commandBatches.First().ModificationCommands.Count);

        var command = commandBatches.First().ModificationCommands.Single();

        Assert.Equal(EntityState.Deleted, command.EntityState);
        Assert.Equal(1, command.ColumnModifications.Count);

        var columnMod = command.ColumnModifications[0];

        Assert.Equal("Id", columnMod.ColumnName);
        Assert.Same(entry, columnMod.Entry);
        Assert.Equal("Id", columnMod.Property.Name);
        Assert.True(columnMod.IsCondition);
        Assert.True(columnMod.IsKey);
        Assert.False(columnMod.IsRead);
        Assert.False(columnMod.IsWrite);
    }
Exemple #3
0
    public void BatchCommands_works_with_duplicate_values_for_unique_indexes()
    {
        var model         = CreateCyclicFKModel();
        var configuration = CreateContextServices(model);
        var stateManager  = configuration.GetRequiredService <IStateManager>();

        var fakeEntry = stateManager.GetOrCreateEntry(
            new FakeEntity {
            Id = 1, UniqueValue = "Test"
        });

        fakeEntry.SetEntityState(EntityState.Deleted);

        var fakeEntry2 = stateManager.GetOrCreateEntry(
            new FakeEntity {
            Id = 2, UniqueValue = "Test2"
        });

        fakeEntry2.SetEntityState(EntityState.Modified);
        fakeEntry2.SetOriginalValue(fakeEntry.EntityType.FindProperty(nameof(FakeEntity.UniqueValue)), "Test");

        var modelData = new UpdateAdapter(stateManager);

        var batches = CreateBatches(new[] { fakeEntry, fakeEntry2 }, modelData);

        Assert.Equal(2, batches.Count);
    }
Exemple #4
0
    public void BatchCommands_sorts_when_reassigning_child()
    {
        var configuration = CreateContextServices(CreateSimpleFKModel());
        var stateManager  = configuration.GetRequiredService <IStateManager>();

        var parentEntity = stateManager.GetOrCreateEntry(
            new FakeEntity {
            Id = 1, Value = "Test"
        });

        parentEntity.SetEntityState(EntityState.Unchanged);

        var previousChild = stateManager.GetOrCreateEntry(
            new RelatedFakeEntity {
            Id = 42, RelatedId = 1
        });

        previousChild.SetEntityState(EntityState.Deleted);

        var newChild = stateManager.GetOrCreateEntry(
            new RelatedFakeEntity {
            Id = 23, RelatedId = 1
        });

        newChild.SetEntityState(EntityState.Added);

        var modelData = new UpdateAdapter(stateManager);

        var commandBatches = CreateBatches(new[] { newChild, previousChild }, modelData);

        Assert.Equal(
            new[] { previousChild, newChild },
            commandBatches.Select(cb => cb.ModificationCommands.Single()).Select(mc => mc.Entries.Single()));
    }
        public void Batch_command_throws_on_commands_with_circular_dependencies(bool sensitiveLogging)
        {
            var model         = CreateCyclicFKModel();
            var configuration = CreateContextServices(model);
            var stateManager  = configuration.GetRequiredService <IStateManager>();

            var fakeEntry = stateManager.GetOrCreateEntry(
                new FakeEntity {
                Id = 42, RelatedId = 1
            });

            fakeEntry.SetEntityState(EntityState.Added);

            var relatedFakeEntry = stateManager.GetOrCreateEntry(
                new RelatedFakeEntity {
                Id = 1, RelatedId = 42
            });

            relatedFakeEntry.SetEntityState(EntityState.Added);

            var modelData = new UpdateAdapter(stateManager);

            var expectedCycle = sensitiveLogging
                ? "FakeEntity { 'Id': 42 } [Added] <- ForeignKey { 'RelatedId': 42 } RelatedFakeEntity { 'Id': 1 } [Added] <- ForeignKey { 'RelatedId': 1 } FakeEntity { 'Id': 42 } [Added]"
                : "FakeEntity [Added] <- ForeignKey { 'RelatedId' } RelatedFakeEntity [Added] <- ForeignKey { 'RelatedId' } FakeEntity [Added]";

            Assert.Equal(
                CoreStrings.CircularDependency(expectedCycle),
                Assert.Throws <InvalidOperationException>(
                    () => CreateCommandBatchPreparer(updateAdapter: modelData, sensitiveLogging: sensitiveLogging)
                    .BatchCommands(new[] { fakeEntry, relatedFakeEntry }, modelData).ToArray()).Message);
        }
        public void BatchCommands_sorts_added_and_related_modified_entities()
        {
            var configuration = CreateContextServices(CreateSimpleFKModel());
            var stateManager  = configuration.GetRequiredService <IStateManager>();

            var entry = stateManager.GetOrCreateEntry(
                new FakeEntity {
                Id = 42, Value = "Test"
            });

            entry.SetEntityState(EntityState.Added);

            var modelData = new UpdateAdapter(stateManager);

            var relatedEntry = stateManager.GetOrCreateEntry(
                new RelatedFakeEntity {
                Id = 42
            });

            relatedEntry.SetEntityState(EntityState.Modified);

            var commandBatches = CreateCommandBatchPreparer().BatchCommands(new[] { relatedEntry, entry }, modelData).ToArray();

            Assert.Equal(
                new[] { entry, relatedEntry },
                commandBatches.Select(cb => cb.ModificationCommands.Single()).Select(mc => mc.Entries.Single()));
        }
Exemple #7
0
    public void BatchCommands_creates_valid_batch_for_shared_table_added_entities()
    {
        var currentDbContext = CreateContextServices(CreateSharedTableModel()).GetRequiredService <ICurrentDbContext>();
        var stateManager     = currentDbContext.GetDependencies().StateManager;

        var first = new FakeEntity {
            Id = 42, Value = "Test"
        };
        var firstEntry = stateManager.GetOrCreateEntry(first);

        firstEntry.SetEntityState(EntityState.Added);
        var second = new RelatedFakeEntity {
            Id = 42
        };
        var secondEntry = stateManager.GetOrCreateEntry(second);

        secondEntry.SetEntityState(EntityState.Added);

        var modelData = new UpdateAdapter(stateManager);

        var commandBatches = CreateBatches(new[] { firstEntry, secondEntry }, modelData);

        Assert.Single(commandBatches);
        Assert.Equal(1, commandBatches.First().ModificationCommands.Count);

        var command = commandBatches.First().ModificationCommands.Single();

        Assert.Equal(EntityState.Added, command.EntityState);
        Assert.Equal(4, command.ColumnModifications.Count);

        var columnMod = command.ColumnModifications[0];

        Assert.Equal(nameof(FakeEntity.Id), columnMod.ColumnName);
        Assert.Equal(first.Id, columnMod.Value);
        Assert.Equal(first.Id, columnMod.OriginalValue);
        Assert.False(columnMod.IsCondition);
        Assert.True(columnMod.IsKey);
        Assert.False(columnMod.IsRead);
        Assert.True(columnMod.IsWrite);

        columnMod = command.ColumnModifications[1];

        Assert.Equal(nameof(FakeEntity.RelatedId), columnMod.ColumnName);
        Assert.Equal(first.RelatedId, columnMod.Value);
        Assert.Equal(first.RelatedId, columnMod.OriginalValue);
        Assert.False(columnMod.IsCondition);
        Assert.False(columnMod.IsKey);
        Assert.False(columnMod.IsRead);
        Assert.True(columnMod.IsWrite);

        columnMod = command.ColumnModifications[2];

        Assert.Equal(nameof(FakeEntity.Value), columnMod.ColumnName);
        Assert.Equal(first.Value, columnMod.Value);
        Assert.Equal(first.Value, columnMod.OriginalValue);
        Assert.False(columnMod.IsCondition);
        Assert.False(columnMod.IsKey);
        Assert.False(columnMod.IsRead);
        Assert.True(columnMod.IsWrite);
    }
Exemple #8
0
    public void BatchCommands_sorts_unrelated_entities()
    {
        var configuration = CreateContextServices(CreateSimpleFKModel());
        var stateManager  = configuration.GetRequiredService <IStateManager>();

        var firstEntry = stateManager.GetOrCreateEntry(
            new FakeEntity {
            Id = 42, Value = "Test"
        });

        firstEntry.SetEntityState(EntityState.Added);

        var secondEntry = stateManager.GetOrCreateEntry(
            new RelatedFakeEntity {
            Id = 1
        });

        secondEntry.SetEntityState(EntityState.Added);

        var modelData = new UpdateAdapter(stateManager);

        var commandBatches = CreateBatches(new[] { secondEntry, firstEntry }, modelData);

        Assert.Equal(
            new[] { firstEntry, secondEntry },
            commandBatches.Select(cb => cb.ModificationCommands.Single()).Select(mc => mc.Entries.Single()));
    }
Exemple #9
0
    public void BatchCommands_works_with_incomplete_updates_for_shared_table_no_leaf_dependent(EntityState state)
    {
        var currentDbContext = CreateContextServices(CreateSharedTableModel()).GetRequiredService <ICurrentDbContext>();
        var stateManager     = currentDbContext.GetDependencies().StateManager;

        var first = new FakeEntity {
            Id = 42
        };
        var firstEntry = stateManager.GetOrCreateEntry(first);

        firstEntry.SetEntityState(state);

        var second = new DerivedRelatedFakeEntity {
            Id = 42
        };
        var secondEntry = stateManager.GetOrCreateEntry(second);

        secondEntry.SetEntityState(state);

        var modelData = new UpdateAdapter(stateManager);

        var batches = CreateBatches(new[] { firstEntry, secondEntry }, modelData, sensitiveLogging: false);

        Assert.Single(batches);
    }
        public void BatchCommands_creates_valid_batch_for_shared_table_modified_entities()
        {
            var currentDbContext = CreateContextServices(CreateSharedTableModel()).GetRequiredService <ICurrentDbContext>();
            var stateManager     = currentDbContext.GetDependencies().StateManager;

            var entity = new FakeEntity {
                Id = 42, Value = "Null"
            };
            var entry = stateManager.GetOrCreateEntry(entity);

            entry.SetEntityState(EntityState.Modified);

            var modelData = new UpdateAdapter(stateManager);

            var commandBatches = CreateCommandBatchPreparer(updateAdapter: modelData)
                                 .BatchCommands(new[] { entry }, modelData)
                                 .ToArray();

            Assert.Equal(1, commandBatches.Length);
            Assert.Equal(1, commandBatches.First().ModificationCommands.Count);

            var command = commandBatches.First().ModificationCommands.Single();

            Assert.Equal(EntityState.Modified, command.EntityState);
            Assert.Equal(3, command.ColumnModifications.Count);

            var columnMod = command.ColumnModifications[0];

            Assert.Equal(nameof(FakeEntity.Id), columnMod.ColumnName);
            Assert.Equal(entity.Id, columnMod.Value);
            Assert.Equal(entity.Id, columnMod.OriginalValue);
            Assert.True(columnMod.IsCondition);
            Assert.True(columnMod.IsKey);
            Assert.False(columnMod.IsRead);
            Assert.False(columnMod.IsWrite);

            columnMod = command.ColumnModifications[1];

            Assert.Equal(nameof(FakeEntity.RelatedId), columnMod.ColumnName);
            Assert.Equal(entity.RelatedId, columnMod.Value);
            Assert.Equal(entity.RelatedId, columnMod.OriginalValue);
            Assert.True(columnMod.IsCondition);
            Assert.False(columnMod.IsKey);
            Assert.False(columnMod.IsRead);
            Assert.True(columnMod.IsWrite);

            columnMod = command.ColumnModifications[2];

            Assert.Equal(nameof(FakeEntity.Value), columnMod.ColumnName);
            Assert.Equal(entity.Value, columnMod.Value);
            Assert.Equal(entity.Value, columnMod.OriginalValue);
            Assert.False(columnMod.IsCondition);
            Assert.False(columnMod.IsKey);
            Assert.False(columnMod.IsRead);
            Assert.True(columnMod.IsWrite);
        }
        public void BatchCommands_sorts_entities_while_reassigning_child_tree()
        {
            var configuration = CreateContextServices(CreateTwoLevelFKModel());
            var stateManager  = configuration.GetRequiredService <IStateManager>();

            var parentEntity = stateManager.GetOrCreateEntry(
                new FakeEntity {
                Id = 1, Value = "Test"
            });

            parentEntity.SetEntityState(EntityState.Unchanged);

            var oldEntity = stateManager.GetOrCreateEntry(
                new RelatedFakeEntity {
                Id = 2, RelatedId = 1
            });

            oldEntity.SetEntityState(EntityState.Deleted);

            var oldChildEntity = stateManager.GetOrCreateEntry(
                new AnotherFakeEntity {
                Id = 3, AnotherId = 2
            });

            oldChildEntity.SetEntityState(EntityState.Deleted);

            var newEntity = stateManager.GetOrCreateEntry(
                new RelatedFakeEntity {
                Id = 4, RelatedId = 1
            });

            newEntity.SetEntityState(EntityState.Added);

            var newChildEntity = stateManager.GetOrCreateEntry(
                new AnotherFakeEntity {
                Id = 5, AnotherId = 4
            });

            newChildEntity.SetEntityState(EntityState.Added);

            var modelData = new UpdateAdapter(stateManager);

            var sortedEntities = CreateCommandBatchPreparer()
                                 .BatchCommands(new[] { newEntity, newChildEntity, oldEntity, oldChildEntity }, modelData)
                                 .Select(cb => cb.ModificationCommands.Single()).Select(mc => mc.Entries.Single()).ToArray();

            Assert.Equal(
                new IUpdateEntry[] { oldChildEntity, oldEntity, newEntity, newChildEntity },
                sortedEntities);
        }
    public void Batch_command_throws_on_commands_with_circular_dependencies_including_indexes(bool sensitiveLogging)
    {
        var model         = CreateCyclicFKModel();
        var configuration = CreateContextServices(model);
        var stateManager  = configuration.GetRequiredService <IStateManager>();

        var fakeEntry = stateManager.GetOrCreateEntry(
            new FakeEntity {
            Id = 42, UniqueValue = "Test"
        });

        fakeEntry.SetEntityState(EntityState.Added);

        var relatedFakeEntry = stateManager.GetOrCreateEntry(
            new RelatedFakeEntity {
            Id = 1, RelatedId = 42
        });

        relatedFakeEntry.SetEntityState(EntityState.Added);

        var fakeEntry2 = stateManager.GetOrCreateEntry(
            new FakeEntity
        {
            Id          = 2,
            RelatedId   = 1,
            UniqueValue = "Test2"
        });

        fakeEntry2.SetEntityState(EntityState.Modified);
        fakeEntry2.SetOriginalValue(fakeEntry2.EntityType.FindProperty(nameof(FakeEntity.UniqueValue)), "Test");

        var modelData = new UpdateAdapter(stateManager);

        var expectedCycle = sensitiveLogging
            ? @"FakeEntity { 'Id': 42 } [Added] <-
ForeignKey { 'RelatedId': 42 } RelatedFakeEntity { 'Id': 1 } [Added] <-
ForeignKey { 'RelatedId': 1 } FakeEntity { 'Id': 2 } [Modified] <-
Index { 'UniqueValue': Test } FakeEntity { 'Id': 42 } [Added]"
            : @"FakeEntity [Added] <-
ForeignKey { 'RelatedId' } RelatedFakeEntity [Added] <-
ForeignKey { 'RelatedId' } FakeEntity [Modified] <-
Index { 'UniqueValue' } FakeEntity [Added]"
                            + CoreStrings.SensitiveDataDisabled;

        Assert.Equal(
            CoreStrings.CircularDependency(ListLoggerFactory.NormalizeLineEndings(expectedCycle)),
            Assert.Throws <InvalidOperationException>(
                () => CreateCommandBatchPreparer(updateAdapter: modelData, sensitiveLogging: sensitiveLogging)
                .BatchCommands(new[] { fakeEntry, relatedFakeEntry, fakeEntry2 }, modelData).ToArray()).Message);
    }
    public void Batch_command_throws_on_delete_commands_with_circular_dependencies(bool sensitiveLogging)
    {
        var model         = CreateCyclicFkWithTailModel();
        var configuration = CreateContextServices(model);
        var stateManager  = configuration.GetRequiredService <IStateManager>();

        var fakeEntry = stateManager.GetOrCreateEntry(
            new FakeEntity {
            Id = 1, RelatedId = 2
        });

        fakeEntry.SetEntityState(EntityState.Deleted);

        var relatedFakeEntry = stateManager.GetOrCreateEntry(
            new RelatedFakeEntity {
            Id = 2, RelatedId = 1
        });

        relatedFakeEntry.SetEntityState(EntityState.Deleted);

        var anotherFakeEntry = stateManager.GetOrCreateEntry(
            new AnotherFakeEntity {
            Id = 3, AnotherId = 2
        });

        anotherFakeEntry.SetEntityState(EntityState.Deleted);

        var modelData = new UpdateAdapter(stateManager);

        var expectedCycle = sensitiveLogging
            ? @"FakeEntity { 'Id': 1 } [Deleted] ForeignKey { 'RelatedId': 2 } <-
RelatedFakeEntity { 'Id': 2 } [Deleted] ForeignKey { 'RelatedId': 1 } <-
FakeEntity { 'Id': 1 } [Deleted]"
            : @"FakeEntity [Deleted] ForeignKey { 'RelatedId' } <-
RelatedFakeEntity [Deleted] ForeignKey { 'RelatedId' } <-
FakeEntity [Deleted]"
                            + CoreStrings.SensitiveDataDisabled;

        Assert.Equal(
            CoreStrings.CircularDependency(ListLoggerFactory.NormalizeLineEndings(expectedCycle)),
            Assert.Throws <InvalidOperationException>(
                () => CreateCommandBatchPreparer(updateAdapter: modelData, sensitiveLogging: sensitiveLogging).BatchCommands(
                    // Order is important for this test. Entry which is not part of cycle but tail should come first.
                    new[] { anotherFakeEntry, fakeEntry, relatedFakeEntry }, modelData).ToArray()).Message);
    }
        public void BatchCommands_throws_on_incomplete_updates_for_shared_table_no_middle_dependent(
            EntityState state, bool sensitiveLogging)
        {
            var currentDbContext = CreateContextServices(CreateSharedTableModel()).GetRequiredService <ICurrentDbContext>();
            var stateManager     = currentDbContext.GetDependencies().StateManager;

            var first = new FakeEntity {
                Id = 42
            };
            var firstEntry = stateManager.GetOrCreateEntry(first);

            firstEntry.SetEntityState(state);

            var second = new AnotherFakeEntity {
                Id = 42
            };
            var secondEntry = stateManager.GetOrCreateEntry(second);

            secondEntry.SetEntityState(state);

            var modelData = new UpdateAdapter(stateManager);

            if (sensitiveLogging)
            {
                Assert.Equal(
                    RelationalStrings.SharedRowEntryCountMismatchSensitive(
                        nameof(AnotherFakeEntity), nameof(FakeEntity), nameof(DerivedRelatedFakeEntity), "{Id: 42}", state),
                    Assert.Throws <InvalidOperationException>(
                        () =>
                        CreateCommandBatchPreparer(updateAdapter: modelData, sensitiveLogging: true)
                        .BatchCommands(new[] { firstEntry, secondEntry }, modelData).ToArray()).Message);
            }
            else
            {
                Assert.Equal(
                    RelationalStrings.SharedRowEntryCountMismatch(
                        nameof(AnotherFakeEntity), nameof(FakeEntity), nameof(DerivedRelatedFakeEntity), state),
                    Assert.Throws <InvalidOperationException>(
                        () =>
                        CreateCommandBatchPreparer(updateAdapter: modelData, sensitiveLogging: false)
                        .BatchCommands(new[] { firstEntry, secondEntry }, modelData).ToArray()).Message);
            }
        }
Exemple #15
0
    public void Batch_command_does_not_order_non_unique_index_values()
    {
        var model         = CreateCyclicFKModel();
        var configuration = CreateContextServices(model);
        var stateManager  = configuration.GetRequiredService <IStateManager>();

        var fakeEntry = stateManager.GetOrCreateEntry(
            new FakeEntity {
            Id = 42, Value = "Test"
        });

        fakeEntry.SetEntityState(EntityState.Added);

        var relatedFakeEntry = stateManager.GetOrCreateEntry(
            new RelatedFakeEntity {
            Id = 1, RelatedId = 42
        });

        relatedFakeEntry.SetEntityState(EntityState.Added);

        var fakeEntry2 = stateManager.GetOrCreateEntry(
            new FakeEntity
        {
            Id        = 2,
            RelatedId = 1,
            Value     = "Test2"
        });

        fakeEntry2.SetEntityState(EntityState.Modified);
        fakeEntry2.SetOriginalValue(fakeEntry2.EntityType.FindProperty(nameof(FakeEntity.Value)), "Test");

        var modelData = new UpdateAdapter(stateManager);

        var sortedEntities =
            CreateBatches(new[] { fakeEntry, fakeEntry2, relatedFakeEntry }, modelData)
            .Select(cb => cb.ModificationCommands.Single()).Select(mc => mc.Entries.Single()).ToArray();

        Assert.Equal(
            new IUpdateEntry[] { fakeEntry, relatedFakeEntry, fakeEntry2 },
            sortedEntities);
    }
        public void BatchCommands_throws_on_conflicting_updates_for_shared_table_added_entities(bool sensitiveLogging)
        {
            var currentDbContext = CreateContextServices(CreateSharedTableModel()).GetRequiredService <ICurrentDbContext>();
            var stateManager     = currentDbContext.GetDependencies().StateManager;

            var first = new FakeEntity {
                Id = 42, Value = "Test"
            };
            var firstEntry = stateManager.GetOrCreateEntry(first);

            firstEntry.SetEntityState(EntityState.Added);
            var second = new RelatedFakeEntity {
                Id = 42
            };
            var secondEntry = stateManager.GetOrCreateEntry(second);

            secondEntry.SetEntityState(EntityState.Deleted);

            var modelData = new UpdateAdapter(stateManager);

            if (sensitiveLogging)
            {
                Assert.Equal(
                    RelationalStrings.ConflictingRowUpdateTypesSensitive(
                        nameof(RelatedFakeEntity), "{Id: 42}", EntityState.Deleted,
                        nameof(FakeEntity), "{Id: 42}", EntityState.Added),
                    Assert.Throws <InvalidOperationException>(
                        () => CreateCommandBatchPreparer(updateAdapter: modelData, sensitiveLogging: true)
                        .BatchCommands(new[] { firstEntry, secondEntry }, modelData).ToArray()).Message);
            }
            else
            {
                Assert.Equal(
                    RelationalStrings.ConflictingRowUpdateTypes(
                        nameof(RelatedFakeEntity), EntityState.Deleted,
                        nameof(FakeEntity), EntityState.Added),
                    Assert.Throws <InvalidOperationException>(
                        () => CreateCommandBatchPreparer(updateAdapter: modelData, sensitiveLogging: false)
                        .BatchCommands(new[] { firstEntry, secondEntry }, modelData).ToArray()).Message);
            }
        }
        public void BatchCommands_creates_batches_lazily()
        {
            var configuration = RelationalTestHelpers.Instance.CreateContextServices(
                new ServiceCollection().AddScoped <IModificationCommandBatchFactory, TestModificationCommandBatchFactory>(),
                CreateSimpleFKModel());

            var stateManager = configuration.GetRequiredService <IStateManager>();

            var fakeEntity = new FakeEntity {
                Id = 42, Value = "Test"
            };
            var entry = stateManager.GetOrCreateEntry(fakeEntity);

            entry.SetEntityState(EntityState.Added);

            var relatedEntry = stateManager.GetOrCreateEntry(
                new RelatedFakeEntity {
                Id = 42
            });

            relatedEntry.SetEntityState(EntityState.Added);

            var factory = (TestModificationCommandBatchFactory)configuration.GetService <IModificationCommandBatchFactory>();

            var modelData = new UpdateAdapter(stateManager);

            var commandBatches = CreateCommandBatchPreparer(factory).BatchCommands(new[] { relatedEntry, entry }, modelData);

            using (var commandBatchesEnumerator = commandBatches.GetEnumerator())
            {
                commandBatchesEnumerator.MoveNext();

                Assert.Equal(1, factory.CreateCount);

                commandBatchesEnumerator.MoveNext();

                Assert.Equal(2, factory.CreateCount);
            }
        }
Exemple #18
0
    public void BatchCommands_creates_batch_on_incomplete_updates_for_shared_table_no_principal(EntityState state)
    {
        var currentDbContext = CreateContextServices(CreateSharedTableModel()).GetRequiredService <ICurrentDbContext>();
        var stateManager     = currentDbContext.GetDependencies().StateManager;

        var first = new DerivedRelatedFakeEntity {
            Id = 42
        };
        var firstEntry = stateManager.GetOrCreateEntry(first);

        firstEntry.SetEntityState(state);

        var second = new AnotherFakeEntity {
            Id = 42
        };
        var secondEntry = stateManager.GetOrCreateEntry(second);

        secondEntry.SetEntityState(state);

        var modelData = new UpdateAdapter(stateManager);

        var commandBatches = CreateBatches(new[] { firstEntry }, modelData, sensitiveLogging: true);

        if (state == EntityState.Deleted)
        {
            // Detect indirect update dependencies. Issue #17947.
            Assert.Throws <SingleException>(
                () => Assert.Single(commandBatches));
        }
        else
        {
            Assert.Single(commandBatches);
            Assert.Equal(1, commandBatches.First().ModificationCommands.Count);

            var command = commandBatches.First().ModificationCommands.Single();
            Assert.Equal(EntityState.Modified, command.EntityState);

            // Detect indirect update dependencies. Issue #17947.
            Assert.Equal(
                "4",
                Assert.Throws <EqualException>(
                    () => Assert.Equal(5, command.ColumnModifications.Count)).Actual);
        }

        // var columnMod = command.ColumnModifications[0];
        //
        // Assert.Equal(nameof(DerivedRelatedFakeEntity.Id), columnMod.ColumnName);
        // Assert.True(columnMod.UseOriginalValueParameter);
        // Assert.False(columnMod.UseCurrentValueParameter);
        // Assert.Equal(first.Id, columnMod.OriginalValue);
        // Assert.True(columnMod.IsCondition);
        // Assert.True(columnMod.IsKey);
        // Assert.False(columnMod.IsRead);
        // Assert.False(columnMod.IsWrite);
        //
        // columnMod = command.ColumnModifications[1];
        //
        // Assert.Equal("Discriminator", columnMod.ColumnName);
        // Assert.Equal(nameof(DerivedRelatedFakeEntity), columnMod.Value);
        // Assert.Equal(nameof(DerivedRelatedFakeEntity), columnMod.OriginalValue);
        // Assert.True(columnMod.IsCondition);
        // Assert.False(columnMod.IsKey);
        // Assert.False(columnMod.IsRead);
        // Assert.True(columnMod.IsWrite);
        //
        // columnMod = command.ColumnModifications[2];
        //
        // Assert.Equal(nameof(DerivedRelatedFakeEntity.RelatedId), columnMod.ColumnName);
        // Assert.Equal(first.RelatedId, columnMod.Value);
        // Assert.Equal(first.RelatedId, columnMod.OriginalValue);
        // Assert.True(columnMod.IsCondition);
        // Assert.False(columnMod.IsKey);
        // Assert.False(columnMod.IsRead);
        // Assert.True(columnMod.IsWrite);
        //
        // columnMod = command.ColumnModifications[3];
        //
        // Assert.Equal(nameof(AnotherFakeEntity.AnotherId), columnMod.ColumnName);
        // Assert.Equal(second.AnotherId, columnMod.Value);
        // Assert.Equal(second.AnotherId, columnMod.OriginalValue);
        // Assert.False(columnMod.IsCondition);
        // Assert.False(columnMod.IsKey);
        // Assert.False(columnMod.IsRead);
        // Assert.True(columnMod.IsWrite);
    }
Exemple #19
0
    public void BatchCommands_throws_on_conflicting_values_for_shared_table_added_entities(bool useCurrentValues, bool sensitiveLogging)
    {
        var currentDbContext = CreateContextServices(CreateSharedTableModel()).GetRequiredService <ICurrentDbContext>();
        var stateManager     = currentDbContext.GetDependencies().StateManager;

        var first = new FakeEntity {
            Id = 42, Value = "Test"
        };
        var firstEntry = stateManager.GetOrCreateEntry(first);

        firstEntry.SetEntityState(EntityState.Modified);
        var second = new RelatedFakeEntity {
            Id = 42
        };
        var secondEntry = stateManager.GetOrCreateEntry(second);

        secondEntry.SetEntityState(EntityState.Modified);

        if (useCurrentValues)
        {
            first.RelatedId  = 1;
            second.RelatedId = 2;
        }
        else
        {
            new EntityEntry <FakeEntity>(firstEntry).Property(e => e.RelatedId).OriginalValue         = 1;
            new EntityEntry <RelatedFakeEntity>(secondEntry).Property(e => e.RelatedId).OriginalValue = 2;
        }

        var modelData = new UpdateAdapter(stateManager);

        if (useCurrentValues)
        {
            if (sensitiveLogging)
            {
                Assert.Equal(
                    RelationalStrings.ConflictingRowValuesSensitive(
                        nameof(FakeEntity), nameof(RelatedFakeEntity),
                        "{Id: 42}", "{RelatedId: 1}", "{RelatedId: 2}", "RelatedId"),
                    Assert.Throws <InvalidOperationException>(
                        () => CreateBatches(new[] { firstEntry, secondEntry }, modelData, sensitiveLogging: true)).Message);
            }
            else
            {
                Assert.Equal(
                    RelationalStrings.ConflictingRowValues(
                        nameof(FakeEntity), nameof(RelatedFakeEntity),
                        "{'RelatedId'}", "{'RelatedId'}", "RelatedId"),
                    Assert.Throws <InvalidOperationException>(
                        () => CreateBatches(new[] { firstEntry, secondEntry }, modelData, sensitiveLogging: false)).Message);
            }
        }
        else
        {
            if (sensitiveLogging)
            {
                Assert.Equal(
                    RelationalStrings.ConflictingOriginalRowValuesSensitive(
                        nameof(FakeEntity), nameof(RelatedFakeEntity),
                        "{Id: 42}", "{RelatedId: 1}", "{RelatedId: 2}", "RelatedId"),
                    Assert.Throws <InvalidOperationException>(
                        () => CreateBatches(new[] { firstEntry, secondEntry }, modelData, sensitiveLogging: true)).Message);
            }
            else
            {
                Assert.Equal(
                    RelationalStrings.ConflictingOriginalRowValues(
                        nameof(FakeEntity), nameof(RelatedFakeEntity),
                        "{'RelatedId'}", "{'RelatedId'}", "RelatedId"),
                    Assert.Throws <InvalidOperationException>(
                        () => CreateBatches(new[] { firstEntry, secondEntry }, modelData, sensitiveLogging: false)).Message);
            }
        }
    }