C# (CSharp) FakeCommandBuilderFactory示例

示例#1

        public async Task Exception_not_thrown_for_more_than_one_row_returned_for_single_command()
        {
            var entry = CreateEntry(EntityState.Added, generateKeyValues: true);

            entry.MarkAsTemporary(entry.EntityType.FindPrimaryKey().Properties[0]);

            var command = new ModificationCommand("T1", null, new ParameterNameGenerator(), p => p.TestProvider());

            command.AddEntry(entry);

            var commandBuilderFactory = new FakeCommandBuilderFactory(
                CreateFakeDataReader(
                    new[] { "Col1" },
                    new List <object[]>
            {
                new object[] { 42 },
                new object[] { 43 }
            }));

            var batch = new ModificationCommandBatchFake(factory: commandBuilderFactory);

            batch.AddCommand(command);

            var connection = CreateConnection();

            await batch.ExecuteAsync(connection);

            Assert.Equal(42, entry[entry.EntityType.FindProperty("Id")]);
        }

示例#2

        public async Task ExecuteAsync_saves_store_generated_values_when_updating()
        {
            var entry = CreateEntry(
                EntityState.Modified, generateKeyValues: true, computeNonKeyValue: true);

            var command = new ModificationCommand("T1", null, new ParameterNameGenerator(), p => p.TestProvider());

            command.AddEntry(entry);

            var commandBuilderFactory = new FakeCommandBuilderFactory(
                CreateFakeDataReader(new[] { "Col2" }, new List <object[]> {
                new object[] { "FortyTwo" }
            }));

            var batch = new ModificationCommandBatchFake(factory: commandBuilderFactory);

            batch.AddCommand(command);

            var connection = CreateConnection();

            await batch.ExecuteAsync(connection);

            Assert.Equal(1, entry[entry.EntityType.FindProperty("Id")]);
            Assert.Equal("FortyTwo", entry[entry.EntityType.FindProperty("Name")]);
        }

示例#3

        public async Task Exception_thrown_if_no_rows_returned_for_command_with_store_generated_values()
        {
            var entry = CreateEntry(EntityState.Added, generateKeyValues: true);

            entry.MarkAsTemporary(entry.EntityType.FindPrimaryKey().Properties[0]);

            var command = new ModificationCommand("T1", null, new ParameterNameGenerator(), p => p.TestProvider());

            command.AddEntry(entry);

            var commandBuilderFactory = new FakeCommandBuilderFactory(
                CreateFakeDataReader(new[] { "Col1" }, new List <object[]>()));

            var batch = new ModificationCommandBatchFake(factory: commandBuilderFactory);

            batch.AddCommand(command);

            var connection = CreateConnection();

            Assert.Equal(RelationalStrings.UpdateConcurrencyException(1, 0),
                         (await Assert.ThrowsAsync <DbUpdateConcurrencyException>(
                              async() => await batch.ExecuteAsync(connection))).Message);
        }

示例#4

        public async Task Exception_thrown_if_rows_returned_for_command_without_store_generated_values_is_not_1()
        {
            var entry = CreateEntry(EntityState.Added);

            var command = new ModificationCommand("T1", null, new ParameterNameGenerator(), p => p.TestProvider());

            command.AddEntry(entry);

            var commandBuilderFactory = new FakeCommandBuilderFactory(
                CreateFakeDataReader(new[] { "Col1" }, new List <object[]> {
                new object[] { 42 }
            }));

            var batch = new ModificationCommandBatchFake(factory: commandBuilderFactory);

            batch.AddCommand(command);

            var connection = CreateConnection();

            Assert.Equal(RelationalStrings.UpdateConcurrencyException(1, 42),
                         (await Assert.ThrowsAsync <DbUpdateConcurrencyException>(
                              async() => await batch.ExecuteAsync(connection))).Message);
        }

示例#5

        public async Task ExecuteAsync_executes_batch_commands_and_consumes_reader()
        {
            var entry = CreateEntry(EntityState.Added);

            var command = new ModificationCommand("T1", null, new ParameterNameGenerator(), p => p.TestProvider());

            command.AddEntry(entry);

            var dbDataReader = CreateFakeDataReader();

            var commandBuilderFactory = new FakeCommandBuilderFactory(dbDataReader);

            var batch = new ModificationCommandBatchFake(factory: commandBuilderFactory);

            batch.AddCommand(command);

            var connection = CreateConnection();

            await batch.ExecuteAsync(connection);

            Assert.Equal(1, dbDataReader.ReadAsyncCount);
            Assert.Equal(1, dbDataReader.GetInt32Count);
        }

示例#6

文件： ReaderModificationCommandBatchTest.cs 项目： adwardliu/EntityFramework

        public async Task Exception_thrown_if_no_rows_returned_for_command_with_store_generated_values()
        {
            var entry = CreateEntry(EntityState.Added, generateKeyValues: true);
            entry.MarkAsTemporary(entry.EntityType.FindPrimaryKey().Properties[0]);

            var command = new ModificationCommand("T1", null, new ParameterNameGenerator(), p => p.TestProvider());
            command.AddEntry(entry);

            var commandBuilderFactory = new FakeCommandBuilderFactory(
                CreateFakeDataReader(new[] { "Col1" }, new List<object[]>()));

            var batch = new ModificationCommandBatchFake(factory: commandBuilderFactory);
            batch.AddCommand(command);

            var connection = CreateConnection();

            Assert.Equal(RelationalStrings.UpdateConcurrencyException(1, 0),
                (await Assert.ThrowsAsync<DbUpdateConcurrencyException>(
                    async () => await batch.ExecuteAsync(connection))).Message);
        }

示例#7

文件： ReaderModificationCommandBatchTest.cs 项目： adwardliu/EntityFramework

        public async Task Exception_thrown_if_rows_returned_for_command_without_store_generated_values_is_not_1()
        {
            var entry = CreateEntry(EntityState.Added);

            var command = new ModificationCommand("T1", null, new ParameterNameGenerator(), p => p.TestProvider());
            command.AddEntry(entry);

            var commandBuilderFactory = new FakeCommandBuilderFactory(
                CreateFakeDataReader(new[] { "Col1" }, new List<object[]> { new object[] { 42 } }));

            var batch = new ModificationCommandBatchFake(factory: commandBuilderFactory);
            batch.AddCommand(command);

            var connection = CreateConnection();

            Assert.Equal(RelationalStrings.UpdateConcurrencyException(1, 42),
                (await Assert.ThrowsAsync<DbUpdateConcurrencyException>(
                    async () => await batch.ExecuteAsync(connection))).Message);
        }

示例#8

文件： ReaderModificationCommandBatchTest.cs 项目： adwardliu/EntityFramework

        public async Task Exception_not_thrown_for_more_than_one_row_returned_for_single_command()
        {
            var entry = CreateEntry(EntityState.Added, generateKeyValues: true);
            entry.MarkAsTemporary(entry.EntityType.FindPrimaryKey().Properties[0]);

            var command = new ModificationCommand("T1", null, new ParameterNameGenerator(), p => p.TestProvider());
            command.AddEntry(entry);

            var commandBuilderFactory = new FakeCommandBuilderFactory(
                CreateFakeDataReader(
                    new[] { "Col1" },
                    new List<object[]>
                    {
                        new object[] { 42 },
                        new object[] { 43 }
                    }));

            var batch = new ModificationCommandBatchFake(factory: commandBuilderFactory);
            batch.AddCommand(command);

            var connection = CreateConnection();

            await batch.ExecuteAsync(connection);

            Assert.Equal(42, entry[entry.EntityType.FindProperty("Id")]);
        }

示例#9

文件： ReaderModificationCommandBatchTest.cs 项目： adwardliu/EntityFramework

        public async Task ExecuteAsync_saves_store_generated_values_when_updating()
        {
            var entry = CreateEntry(
                EntityState.Modified, generateKeyValues: true, computeNonKeyValue: true);

            var command = new ModificationCommand("T1", null, new ParameterNameGenerator(), p => p.TestProvider());
            command.AddEntry(entry);

            var commandBuilderFactory = new FakeCommandBuilderFactory(
                CreateFakeDataReader(new[] { "Col2" }, new List<object[]> { new object[] { "FortyTwo" } }));

            var batch = new ModificationCommandBatchFake(factory: commandBuilderFactory);
            batch.AddCommand(command);

            var connection = CreateConnection();

            await batch.ExecuteAsync(connection);

            Assert.Equal(1, entry[entry.EntityType.FindProperty("Id")]);
            Assert.Equal("FortyTwo", entry[entry.EntityType.FindProperty("Name")]);
        }

示例#10

文件： ReaderModificationCommandBatchTest.cs 项目： adwardliu/EntityFramework

        public async Task ExecuteAsync_executes_batch_commands_and_consumes_reader()
        {
            var entry = CreateEntry(EntityState.Added);

            var command = new ModificationCommand("T1", null, new ParameterNameGenerator(), p => p.TestProvider());
            command.AddEntry(entry);

            var dbDataReader = CreateFakeDataReader();

            var commandBuilderFactory = new FakeCommandBuilderFactory(dbDataReader);

            var batch = new ModificationCommandBatchFake(factory: commandBuilderFactory);
            batch.AddCommand(command);

            var connection = CreateConnection();

            await batch.ExecuteAsync(connection);

            Assert.Equal(1, dbDataReader.ReadAsyncCount);
            Assert.Equal(1, dbDataReader.GetInt32Count);
        }