/// <summary>
/// Creates an SqlQuery to perform an update based upon the values in the object delta.
/// </summary>
/// <param name="objectDelta">The object delta to create the query for.</param>
/// <returns>
/// The created <see cref="SqlQuery" />.
/// </returns>
public SqlQuery BuildUpdateSqlQuery(ObjectDelta objectDelta)
{
if (objectDelta == null)
{
throw new ArgumentNullException("objectDelta");
}
if (log.IsDebug)
{
log.Debug(LogMessages.SqlDialect_CreatingSqlQuery, "UPDATE");
}
var objectInfo = ObjectInfo.For(objectDelta.ForType);
var builder = new UpdateSqlBuilder(this.SqlCharacters)
.Table(objectInfo);
foreach (var change in objectDelta.Changes)
{
builder.SetColumnValue(change.Key, change.Value);
}
var sqlQuery = builder
.Where(objectInfo.TableInfo.IdentifierColumn.ColumnName).IsEqualTo(objectDelta.Identifier)
.ToSqlQuery();
return(sqlQuery);
}
public void AbleToAddObjectListItemThenApplyViaPatch()
{
var testObj = GetSimpleTestObject();
PopulateObjectListOnTestClass(testObj);
var updatedTestObj = GetSimpleTestObject();
PopulateObjectListOnTestClass(updatedTestObj);
updatedTestObj.ListOfObjectProperty.Add(new TestClass {
StringProperty = "added"
});
var diff = ObjectDelta.GenerateDelta(testObj, updatedTestObj);
var updatePatch = JsonConvert.SerializeObject(diff.NewValues);
var objToUpdate = GetSimpleTestObject();
PopulateObjectListOnTestClass(objToUpdate);
var updatedObj = ObjectDelta.PatchObject(objToUpdate, updatePatch);
updatedTestObj.ListOfObjectProperty.Count.ShouldEqual(updatedObj.ListOfObjectProperty.Count);
var addedListItem = updatedObj.ListOfObjectProperty.SingleOrDefault(obj => obj != null && obj.StringProperty == "added");
addedListItem.ShouldNotBeNull();
}
public void BuildUpdateSqlQueryForObjectDelta()
{
ObjectInfo.MappingConvention = new ConventionMappingConvention(
UnitTest.GetConventionMappingSettings(IdentifierStrategy.DbGenerated));
var mockSqlDialect = new Mock <SqlDialect>(SqlCharacters.Empty);
mockSqlDialect.CallBase = true;
var objectDelta = new ObjectDelta(typeof(Customer), 1234);
objectDelta.AddChange("Name", "Fred Flintstone");
var sqlQuery = mockSqlDialect.Object.BuildUpdateSqlQuery(objectDelta);
Assert.Equal("UPDATE Sales.Customers SET Name = ? WHERE (Id = ?)", sqlQuery.CommandText);
Assert.Equal(2, sqlQuery.Arguments.Count);
Assert.Equal(DbType.String, sqlQuery.Arguments[0].DbType);
Assert.Equal("Fred Flintstone", sqlQuery.Arguments[0].Value);
Assert.Equal(DbType.Int32, sqlQuery.Arguments[1].DbType);
Assert.Equal(1234, sqlQuery.Arguments[1].Value);
}
public void Equals_Samecollection_ReturnsTrue()
{
//arrange
var snd = new ObjectDelta <ExampleComplexClass>(new ExampleComplexClass()
{
CoverId = 1
}, new List <PropertyDelta>()
{
new PropertyDelta()
{
DataType = typeof(int),
Name = "test",
Value = 1,
}
});
//act
var result = new ObjectDelta <ExampleComplexClass>(new ExampleComplexClass()
{
CoverId = 1
}, new List <PropertyDelta>()
{
new PropertyDelta()
{
DataType = typeof(int),
Name = "test",
Value = 1,
}
}).Equals(snd);
//assert
Assert.IsTrue(result);
}
public void UpdateObjectDeltaReturnsTrueIfRecordUpdated()
{
var objectDelta = new ObjectDelta(typeof(Customer), 1234);
objectDelta.AddChange("Name", "Fred Flintstone");
var mockSqlDialect = new Mock <ISqlDialect>();
mockSqlDialect.Setup(x => x.BuildUpdateSqlQuery(objectDelta)).Returns(new SqlQuery(""));
var mockCommand = new Mock <IDbCommand>();
mockCommand.Setup(x => x.ExecuteNonQuery()).Returns(1);
var mockConnection = new Mock <IDbConnection>();
mockConnection.Setup(x => x.CreateCommand()).Returns(mockCommand.Object);
var mockDbDriver = new Mock <IDbDriver>();
mockDbDriver.Setup(x => x.CreateConnection()).Returns(mockConnection.Object);
var session = new Session(
ConnectionScope.PerTransaction,
mockSqlDialect.Object,
mockDbDriver.Object,
new SessionListeners());
Assert.True(session.Update(objectDelta));
mockDbDriver.VerifyAll();
mockCommand.VerifyAll();
}
public void UpdateObjectDeltaReturnsFalseIfNoRecordUpdated()
{
var objectDelta = new ObjectDelta(typeof(Customer), 1234);
objectDelta.AddChange("Name", "Fred Flintstone");
var mockSqlDialect = new Mock <ISqlDialect>();
mockSqlDialect.Setup(x => x.BuildUpdateSqlQuery(objectDelta)).Returns(new SqlQuery(""));
var mockCommand = new Mock <IDbCommand>();
mockCommand.Setup(x => x.ExecuteNonQuery()).Returns(0);
var mockConnection = new Mock <IDbConnection>();
mockConnection.Setup(x => x.CreateCommand()).Returns(mockCommand.Object);
var mockDbDriver = new Mock <IDbDriver>();
mockDbDriver.Setup(x => x.CreateConnection()).Returns(new MockDbConnectionWrapper(mockConnection.Object));
var session = new AsyncSession(
ConnectionScope.PerTransaction,
mockSqlDialect.Object,
mockDbDriver.Object,
new IDeleteListener[0],
new IInsertListener[0],
new IUpdateListener[0]);
Assert.False(session.UpdateAsync(objectDelta).Result);
mockDbDriver.VerifyAll();
mockCommand.VerifyAll();
}
public void UpdateObjectDeltaThrowsMicroLiteExceptionIfItContainsNoChanges()
{
var objectDelta = new ObjectDelta(typeof(Customer), 1234);
var session = new Session(
ConnectionScope.PerTransaction,
new Mock <ISqlDialect>().Object,
new Mock <IDbDriver>().Object,
new SessionListeners());
var exception = Assert.Throws <MicroLiteException>(() => session.Update(objectDelta));
Assert.Equal(ExceptionMessages.ObjectDelta_MustContainAtLeastOneChange, exception.Message);
}
public void BuildUpdateSqlQueryForObjectDelta()
{
ObjectInfo.MappingConvention = new ConventionMappingConvention(
UnitTest.GetConventionMappingSettings(IdentifierStrategy.DbGenerated));
var objectDelta = new ObjectDelta(typeof(Customer), 1234);
objectDelta.AddChange("Name", "Fred Flintstone");
var mockSqlDialect = new Mock<SqlDialect>(SqlCharacters.Empty);
mockSqlDialect.CallBase = true;
var sqlQuery = mockSqlDialect.Object.BuildUpdateSqlQuery(objectDelta);
Assert.Equal("UPDATE Sales.Customers SET Name = ? WHERE Id = ?", sqlQuery.CommandText);
Assert.Equal(2, sqlQuery.Arguments.Count);
Assert.Equal("Fred Flintstone", sqlQuery.Arguments[0]);
Assert.Equal(1234, sqlQuery.Arguments[1]);
}
public void UpdateObjectDeltaThrowsMicroLiteExceptionIfItContainsNoChanges()
{
var objectDelta = new ObjectDelta(typeof(Customer), 1234);
var session = new AsyncSession(
ConnectionScope.PerTransaction,
new Mock <ISqlDialect>().Object,
new Mock <IDbDriver>().Object,
new IDeleteListener[0],
new IInsertListener[0],
new IUpdateListener[0]);
var exception = Assert.Throws <AggregateException>(
() => session.UpdateAsync(objectDelta).Result);
Assert.IsType <MicroLiteException>(exception.InnerException);
Assert.Equal(ExceptionMessages.ObjectDelta_MustContainAtLeastOneChange, exception.InnerException.Message);
}
public void Comparer_DiffrentObjectsWithNoComplex_ReturnsDelta()
{
//arrange
var fstObject = new ExampleComplexClass
{
CoverId = 1,
IsDismounted = false,
LightingId = 1
};
var sndObject = new ExampleComplexClass
{
CoverId = 2,
IsDismounted = true,
LightingId = 1
};
var expected = new ObjectDelta <ExampleComplexClass>(sndObject, new List <PropertyDelta>
{
new PropertyDelta
{
Value = false,
DataType = typeof(bool),
Name = nameof(ExampleComplexClass.IsDismounted)
},
new PropertyDelta
{
Value = 1,
DataType = typeof(int?),
Name = nameof(ExampleComplexClass.CoverId)
}
});
//assert
var result = new ObjectComparer().Compare(fstObject, sndObject);
//act
Assert.IsNotNull(result);
Assert.IsNotNull(result.Deltas);
Assert.That(result.Deltas, Has.Count.EqualTo(2));
Assert.AreEqual(result.NewValue, expected.NewValue);
CollectionAssert.AreEqual(result.Deltas, expected.Deltas);
}
public void AbleToDeltaAndPatchSimpleObject()
{
var testObj = GetSimpleTestObject();
var updatedTestObj = GetSimpleTestObject();
updatedTestObj.StringProperty = "this is an updated string";
updatedTestObj.IntProperty = 5678;
updatedTestObj.DoubleProperty = 123.456;
var delta = ObjectDelta.GenerateDelta(testObj, updatedTestObj);
var revertPatch = JsonConvert.SerializeObject(delta.OldValues);
var revertedObj = ObjectDelta.PatchObject(updatedTestObj, revertPatch);
testObj.StringProperty.ShouldEqual(revertedObj.StringProperty);
testObj.IntProperty.ShouldEqual(revertedObj.IntProperty);
testObj.DoubleProperty.ShouldEqual(revertedObj.DoubleProperty);
}
public async Task <bool> UpdateAsync(ObjectDelta objectDelta, CancellationToken cancellationToken)
{
this.ThrowIfDisposed();
if (objectDelta == null)
{
throw new ArgumentNullException("objectDelta");
}
if (objectDelta.ChangeCount == 0)
{
throw new MicroLiteException(ExceptionMessages.ObjectDelta_MustContainAtLeastOneChange);
}
var sqlQuery = this.SqlDialect.BuildUpdateSqlQuery(objectDelta);
var rowsAffected = await this.ExecuteQueryAsync(sqlQuery, cancellationToken).ConfigureAwait(false);
return(rowsAffected == 1);
}
public bool Update(ObjectDelta objectDelta)
{
this.ThrowIfDisposed();
if (objectDelta == null)
{
throw new ArgumentNullException("objectDelta");
}
if (objectDelta.ChangeCount == 0)
{
throw new MicroLiteException(ExceptionMessages.ObjectDelta_MustContainAtLeastOneChange);
}
var sqlQuery = this.SqlDialect.BuildUpdateSqlQuery(objectDelta);
var rowsAffected = this.ExecuteQuery(sqlQuery);
return(rowsAffected == 1);
}
public void AbleToDeleteObjectListItemThenRevertViaPatch()
{
var testObj = GetSimpleTestObject();
PopulateObjectListOnTestClass(testObj);
var updatedTestObj = GetSimpleTestObject();
PopulateObjectListOnTestClass(updatedTestObj);
updatedTestObj.ListOfObjectProperty.RemoveAt(1);
testObj.ListOfObjectProperty.Count.ShouldNotEqual(updatedTestObj.ListOfObjectProperty.Count);
var deltaResult = ObjectDelta.GenerateDelta(testObj, updatedTestObj);
var revertedObj = ObjectDelta.PatchObject(updatedTestObj, deltaResult.OldValues);
testObj.ListOfObjectProperty.Count.ShouldEqual(revertedObj.ListOfObjectProperty.Count);
}
public void AbleToEditObjectInListThenRevertViaPatch()
{
var testObj = GetSimpleTestObject();
PopulateObjectListOnTestClass(testObj);
var updatedTestObj = GetSimpleTestObject();
PopulateObjectListOnTestClass(updatedTestObj);
updatedTestObj.ListOfObjectProperty[2].IntProperty = 30;
updatedTestObj.ListOfObjectProperty[2].StringProperty = "this is an update to the last object in the list";
updatedTestObj.ListOfObjectProperty[2].DoubleProperty = 33.333;
var deltaResult = ObjectDelta.GenerateDelta(testObj, updatedTestObj);
var revertedObj = ObjectDelta.PatchObject(updatedTestObj, deltaResult.OldValues);
testObj.ListOfObjectProperty[2].IntProperty.ShouldEqual(revertedObj.ListOfObjectProperty[2].IntProperty);
testObj.ListOfObjectProperty[2].StringProperty.ShouldEqual(revertedObj.ListOfObjectProperty[2].StringProperty);
testObj.ListOfObjectProperty[2].DoubleProperty.ShouldEqual(revertedObj.ListOfObjectProperty[2].DoubleProperty);
}
public void AbleToDeleteStringListItemThenRevertViaPatch()
{
var testObj = GetSimpleTestObject();
PopulateStringListOnTestClass(testObj);
var updatedTestObj = GetSimpleTestObject();
PopulateStringListOnTestClass(updatedTestObj);
updatedTestObj.ListOfStringProperty.Remove("list");
testObj.ListOfStringProperty.SequenceEqual(updatedTestObj.ListOfStringProperty).ShouldBeFalse();
var deltaResult = ObjectDelta.GenerateDelta(testObj, updatedTestObj);
var revertPatch = JsonConvert.SerializeObject(deltaResult.OldValues);
var revertedObj = ObjectDelta.PatchObject(updatedTestObj, revertPatch);
testObj.ListOfStringProperty.SequenceEqual(revertedObj.ListOfStringProperty).ShouldBeTrue();
}
public void Calculate_DeltaWithProperties_ReturnsTransformedInput()
{
//arrange
var input = new ExampleComplexClass()
{
TypeId = 1,
CoverId = 4,
SerialNumber = "!231"
};
var delta = new ObjectDelta <ExampleComplexClass>(input, new List <PropertyDelta>()
{
new PropertyDelta()
{
DataType = typeof(int?),
Name = nameof(ExampleComplexClass.CoverId),
Value = null,
},
new PropertyDelta()
{
DataType = typeof(int),
Name = nameof(ExampleComplexClass.TypeId),
Value = 3,
}
});
var expected = new ExampleComplexClass()
{
TypeId = 3,
CoverId = null,
SerialNumber = "!231"
};
//act
var result = new ObjectComparer().Calculate(delta);
//assert
Assert.IsNotNull(result);
Assert.AreEqual(expected, result);
}
public void AbleToAddAndDeleteObjectListItemThenApplyViaPatch()
{
var testObj = GetSimpleTestObject();
PopulateObjectListOnTestClass(testObj);
PopulateStringListOnTestClass(testObj);
var updatedTestObj = GetSimpleTestObject();
PopulateObjectListOnTestClass(updatedTestObj);
PopulateStringListOnTestClass(updatedTestObj);
updatedTestObj.ListOfStringProperty.RemoveAt(1);
updatedTestObj.ListOfStringProperty.Remove("list");
updatedTestObj.ListOfObjectProperty.RemoveAt(1);
updatedTestObj.ListOfObjectProperty.Add(new TestClass {
StringProperty = "added"
});
var delta = ObjectDelta.GenerateDelta(testObj, updatedTestObj);
var objToUpdate = GetSimpleTestObject();
PopulateObjectListOnTestClass(objToUpdate);
PopulateStringListOnTestClass(objToUpdate);
var updatedObj = ObjectDelta.PatchObject(objToUpdate, delta);
updatedTestObj.ListOfObjectProperty.Count.ShouldEqual(updatedObj.ListOfObjectProperty.Count);
updatedTestObj.ListOfStringProperty.Count.ShouldEqual(updatedObj.ListOfStringProperty.Count);
updatedObj.ListOfStringProperty.Skip(1).First().ShouldEqual("a");
updatedObj.ListOfStringProperty.ShouldNotContain("list");
var addedListItem = updatedObj.ListOfObjectProperty.SingleOrDefault(obj => obj != null && obj.StringProperty == "added");
addedListItem.ShouldNotBeNull();
}
public void UpdateObjectDeltaReturnsTrueIfRecordUpdated()
{
var objectDelta = new ObjectDelta(typeof(Customer), 1234);
objectDelta.AddChange("Name", "Fred Flintstone");
var mockSqlDialect = new Mock<ISqlDialect>();
mockSqlDialect.Setup(x => x.BuildUpdateSqlQuery(objectDelta)).Returns(new SqlQuery(""));
var mockCommand = new Mock<IDbCommand>();
mockCommand.Setup(x => x.ExecuteNonQuery()).Returns(1);
var mockConnection = new Mock<IDbConnection>();
mockConnection.Setup(x => x.CreateCommand()).Returns(mockCommand.Object);
var mockDbDriver = new Mock<IDbDriver>();
mockDbDriver.Setup(x => x.CreateConnection()).Returns(new MockDbConnectionWrapper(mockConnection.Object));
var session = new AsyncSession(
ConnectionScope.PerTransaction,
mockSqlDialect.Object,
mockDbDriver.Object,
new IDeleteListener[0],
new IInsertListener[0],
new IUpdateListener[0]);
Assert.True(session.UpdateAsync(objectDelta).Result);
mockDbDriver.VerifyAll();
mockCommand.VerifyAll();
}
public void UpdateObjectDeltaThrowsMicroLiteExceptionIfItContainsNoChanges()
{
var objectDelta = new ObjectDelta(typeof(Customer), 1234);
var session = new Session(
ConnectionScope.PerTransaction,
new Mock<ISqlDialect>().Object,
new Mock<IDbDriver>().Object,
new SessionListeners());
var exception = Assert.Throws<MicroLiteException>(() => session.Update(objectDelta));
Assert.Equal(ExceptionMessages.ObjectDelta_MustContainAtLeastOneChange, exception.Message);
}
/// <summary>
/// Creates an SqlQuery to perform an update based upon the values in the object delta.
/// </summary>
/// <param name="objectDelta">The object delta to create the query for.</param>
/// <returns>
/// The created <see cref="SqlQuery" />.
/// </returns>
public SqlQuery BuildUpdateSqlQuery(ObjectDelta objectDelta)
{
if (objectDelta == null)
{
throw new ArgumentNullException("objectDelta");
}
if (log.IsDebug)
{
log.Debug(LogMessages.SqlDialect_CreatingSqlQuery, "UPDATE");
}
var objectInfo = ObjectInfo.For(objectDelta.ForType);
var builder = new UpdateSqlBuilder(this.SqlCharacters)
.Table(objectInfo);
foreach (var change in objectDelta.Changes)
{
builder.SetColumnValue(change.Key, change.Value);
}
var sqlQuery = builder
.Where(objectInfo.TableInfo.IdentifierColumn.ColumnName).IsEqualTo(objectDelta.Identifier)
.ToSqlQuery();
return sqlQuery;
}
public WhenConstructed()
{
this.objectDelta = new ObjectDelta(typeof(Customer), 1332);
}
public Task <bool> UpdateAsync(ObjectDelta objectDelta)
{
return(this.UpdateAsync(objectDelta, CancellationToken.None));
}
public WhenConstructed()
{
this.objectDelta = new ObjectDelta(typeof(Customer), 1332);
}
public void UpdateObjectDeltaThrowsMicroLiteExceptionIfItContainsNoChanges()
{
var objectDelta = new ObjectDelta(typeof(Customer), 1234);
var session = new AsyncSession(
ConnectionScope.PerTransaction,
new Mock<ISqlDialect>().Object,
new Mock<IDbDriver>().Object,
new IDeleteListener[0],
new IInsertListener[0],
new IUpdateListener[0]);
var exception = Assert.Throws<AggregateException>(
() => session.UpdateAsync(objectDelta).Result);
Assert.IsType<MicroLiteException>(exception.InnerException);
Assert.Equal(ExceptionMessages.ObjectDelta_MustContainAtLeastOneChange, exception.InnerException.Message);
}
public void UpdateObjectDeltaReturnsFalseIfNoRecordUpdated()
{
var objectDelta = new ObjectDelta(typeof(Customer), 1234);
objectDelta.AddChange("Name", "Fred Flintstone");
var mockSqlDialect = new Mock<ISqlDialect>();
mockSqlDialect.Setup(x => x.BuildUpdateSqlQuery(objectDelta)).Returns(new SqlQuery(""));
var mockCommand = new Mock<IDbCommand>();
mockCommand.Setup(x => x.ExecuteNonQuery()).Returns(0);
var mockConnection = new Mock<IDbConnection>();
mockConnection.Setup(x => x.CreateCommand()).Returns(mockCommand.Object);
var mockDbDriver = new Mock<IDbDriver>();
mockDbDriver.Setup(x => x.CreateConnection()).Returns(mockConnection.Object);
var session = new Session(
ConnectionScope.PerTransaction,
mockSqlDialect.Object,
mockDbDriver.Object,
new SessionListeners());
Assert.False(session.Update(objectDelta));
mockDbDriver.VerifyAll();
mockCommand.VerifyAll();
}
/// <summary>
/// Creates an SqlQuery to perform an update based upon the values in the object delta.
/// </summary>
/// <param name="objectDelta">The object delta to create the query for.</param>
/// <returns>
/// The created <see cref="SqlQuery" />.
/// </returns>
public SqlQuery BuildUpdateSqlQuery(ObjectDelta objectDelta)
{
if (objectDelta == null)
{
throw new ArgumentNullException("objectDelta");
}
var objectInfo = ObjectInfo.For(objectDelta.ForType);
var builder = new UpdateSqlBuilder(this.SqlCharacters)
.Table(objectInfo);
foreach (var change in objectDelta.Changes)
{
builder.SetColumnValue(change.Key, change.Value);
}
var sqlQuery = builder
.WhereEquals(objectInfo.TableInfo.IdentifierColumn.ColumnName, objectDelta.Identifier)
.ToSqlQuery();
return sqlQuery;
}
public void UpdateObjectDeltaReturnsTrueIfRecordUpdated()
{
var objectDelta = new ObjectDelta(typeof(Customer), 1234);
objectDelta.AddChange("Name", "Fred Flintstone");
var mockCommand = new Mock<IDbCommand>();
mockCommand.Setup(x => x.ExecuteNonQuery()).Returns(1);
mockCommand.As<IDisposable>().Setup(x => x.Dispose());
var mockSqlDialect = new Mock<ISqlDialect>();
mockSqlDialect.Setup(x => x.BuildUpdateSqlQuery(objectDelta)).Returns(new SqlQuery(""));
var mockDbDriver = new Mock<IDbDriver>();
mockDbDriver.Setup(x => x.GetConnection(ConnectionScope.PerTransaction)).Returns(new Mock<IDbConnection>().Object);
mockDbDriver.Setup(x => x.BuildCommand(It.IsNotNull<SqlQuery>())).Returns(mockCommand.Object);
var session = new Session(
ConnectionScope.PerTransaction,
mockSqlDialect.Object,
mockDbDriver.Object,
new IListener[0]);
Assert.True(session.Update(objectDelta));
mockDbDriver.VerifyAll();
mockCommand.VerifyAll();
}
