public void CreateCommandDefinition_creates_valid_CachingCommandDefinition_for_CachingCommand()
{
var command = Mock.Of <DbCommand>();
var mockCommandDefinition = new Mock <DbCommandDefinition>();
mockCommandDefinition.Setup(d => d.CreateCommand()).Returns(command);
var commandTreeFacts = new CommandTreeFacts(null, true, true);
var transactionHandler = new Mock <CacheTransactionHandler>(Mock.Of <ICache>()).Object;
var cachingPolicy = Mock.Of <CachingPolicy>();
var cachingCommand = new CachingCommand(command, commandTreeFacts, transactionHandler, cachingPolicy);
var mockProviderServices = new Mock <DbProviderServices>();
mockProviderServices.Setup(s => s.CreateCommandDefinition(command)).Returns(mockCommandDefinition.Object);
var newCommandDefinition =
new CachingProviderServices(
mockProviderServices.Object, new Mock <CacheTransactionHandler>(Mock.Of <ICache>()).Object)
.CreateCommandDefinition(cachingCommand);
Assert.IsType <CachingCommandDefinition>(newCommandDefinition);
mockProviderServices.Verify(s => s.CreateCommandDefinition(command), Times.Once);
var newCommand = (CachingCommand)newCommandDefinition.CreateCommand();
Assert.Same(command, newCommand.WrappedCommand);
Assert.Same(commandTreeFacts, newCommand.CommandTreeFacts);
Assert.Same(transactionHandler, newCommand.CacheTransactionHandler);
Assert.Same(cachingPolicy, newCommand.CachingPolicy);
}
public CachingCommandDefinition(DbCommandDefinition commandDefinition, CommandTreeFacts commandTreeFacts, CacheTransactionHandler cacheTransactionHandler, CachingPolicy cachingPolicy)
{
_commandDefintion = commandDefinition;
_commandTreeFacts = commandTreeFacts;
_cacheTransactionHandler = cacheTransactionHandler;
_cachingPolicy = cachingPolicy;
}
public void Nondeterministic_functions_discovered_for_queries()
{
var f =
EdmFunction.Create(
"CURRENTDATETIME", "EDM", DataSpace.CSpace,
new EdmFunctionPayload()
{
ReturnParameters = new []
{
FunctionParameter.Create(
"ReturnValue",
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String),
ParameterMode.ReturnValue)
}
},
null);
var commandTreeFacts =
new CommandTreeFacts(
new DbQueryCommandTree(
new MetadataWorkspace(),
DataSpace.CSpace,
f.Invoke(),
validate: false));
Assert.True(commandTreeFacts.UsesNonDeterministicFunctions);
}
public void CreateCommandDefinition_creates_valid_CachingCommandDefinition_for_CachingCommand()
{
var command = Mock.Of<DbCommand>();
var mockCommandDefinition = new Mock<DbCommandDefinition>();
mockCommandDefinition.Setup(d => d.CreateCommand()).Returns(command);
var commandTreeFacts = new CommandTreeFacts(null, true, true);
var transactionHandler = new Mock<CacheTransactionHandler>(Mock.Of<ICache>()).Object;
var cachingPolicy = Mock.Of<CachingPolicy>();
var cachingCommand = new CachingCommand(command, commandTreeFacts, transactionHandler, cachingPolicy);
var mockProviderServices = new Mock<DbProviderServices>();
mockProviderServices.Setup(s => s.CreateCommandDefinition(command)).Returns(mockCommandDefinition.Object);
var newCommandDefinition =
new CachingProviderServices(
mockProviderServices.Object, new Mock<CacheTransactionHandler>(Mock.Of<ICache>()).Object)
.CreateCommandDefinition(cachingCommand);
Assert.IsType<CachingCommandDefinition>(newCommandDefinition);
mockProviderServices.Verify(s => s.CreateCommandDefinition(command), Times.Once);
var newCommand = (CachingCommand)newCommandDefinition.CreateCommand();
Assert.Same(command, newCommand.WrappedCommand);
Assert.Same(commandTreeFacts, newCommand.CommandTreeFacts);
Assert.Same(transactionHandler, newCommand.CacheTransactionHandler);
Assert.Same(cachingPolicy, newCommand.CachingPolicy);
}
public CachingCommandDefinition(DbCommandDefinition commandDefinition, CommandTreeFacts commandTreeFacts, CacheTransactionHandler cacheTransactionHandler, CachingPolicy cachingPolicy)
{
_commandDefintion = commandDefinition;
_commandTreeFacts = commandTreeFacts;
_cacheTransactionHandler = cacheTransactionHandler;
_cachingPolicy = cachingPolicy;
}
public CachingCommand(DbCommand command, CommandTreeFacts commandTreeFacts, CacheTransactionHandler cacheTransactionHandler, CachingPolicy cachingPolicy)
{
Debug.Assert(command != null, "command is null");
Debug.Assert(commandTreeFacts != null, "commandTreeFacts is null");
Debug.Assert(cacheTransactionHandler != null, "cacheTransactionHandler is null");
Debug.Assert(cachingPolicy != null, "cachingPolicy is null");
_command = command;
_commandTreeFacts = commandTreeFacts;
_cacheTransactionHandler = cacheTransactionHandler;
_cachingPolicy = cachingPolicy;
}
public CachingCommand(DbCommand command, CommandTreeFacts commandTreeFacts, CacheTransactionHandler cacheTransactionHandler, CachingPolicy cachingPolicy)
{
Debug.Assert(command != null, "command is null");
Debug.Assert(commandTreeFacts != null, "commandTreeFacts is null");
Debug.Assert(cacheTransactionHandler != null, "cacheTransactionHandler is null");
Debug.Assert(cachingPolicy != null, "cachingPolicy is null");
_command = command;
_commandTreeFacts = commandTreeFacts;
_cacheTransactionHandler = cacheTransactionHandler;
_cachingPolicy = cachingPolicy;
}
public void IsQuery_true_for_DbQueryCommandTree()
{
var commandTreeFacts =
new CommandTreeFacts(
new DbQueryCommandTree(
new MetadataWorkspace(),
DataSpace.CSpace,
TypeUsage.CreateDefaultTypeUsage(
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String)).Null(),
validate: false));
Assert.True(commandTreeFacts.IsQuery);
}
public void MetadataWorkspace_initialized_from_DbQueryCommandTree()
{
var workspace = new MetadataWorkspace();
var commandTreeFacts =
new CommandTreeFacts(
new DbQueryCommandTree(
workspace,
DataSpace.CSpace,
TypeUsage.CreateDefaultTypeUsage(
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String)).Null(),
validate: false));
Assert.Same(workspace, commandTreeFacts.MetadataWorkspace);
}
public void Affected_entity_sets_discovered_for_modification_commands()
{
var entityType = EntityType.Create("e", "ns", DataSpace.CSpace, new string[0], new EdmMember[0], null);
var entitySet = EntitySet.Create("es", "ns", null, null, entityType, null);
EntityContainer.Create("ec", DataSpace.CSpace, new[] { entitySet }, null, null);
var commandTreeFacts =
new CommandTreeFacts(
new DbInsertCommandTree(
new MetadataWorkspace(),
DataSpace.CSpace,
entitySet.Scan().Bind(),
new List<DbModificationClause>().AsReadOnly(),
TypeUsage.CreateDefaultTypeUsage(entityType).Null()));
Assert.Equal(
new[] { "es" },
commandTreeFacts.AffectedEntitySets.Select(s => s.Name));
}
public void Affected_entity_sets_discovered_for_modification_commands()
{
var entityType = EntityType.Create("e", "ns", DataSpace.CSpace, new string[0], new EdmMember[0], null);
var entitySet = EntitySet.Create("es", "ns", null, null, entityType, null);
EntityContainer.Create("ec", DataSpace.CSpace, new[] { entitySet }, null, null);
var commandTreeFacts =
new CommandTreeFacts(
new DbInsertCommandTree(
new MetadataWorkspace(),
DataSpace.CSpace,
entitySet.Scan().Bind(),
new List <DbModificationClause>().AsReadOnly(),
TypeUsage.CreateDefaultTypeUsage(entityType).Null()));
Assert.Equal(
new[] { "es" },
commandTreeFacts.AffectedEntitySets.Select(s => s.Name));
}
public void Affected_entity_sets_and_functions_discovered_for_queries()
{
var e1 = EntityType.Create("e1", "ns", DataSpace.CSpace, new string[0], new EdmMember[0], null);
var e2 = EntityType.Create("e2", "ns", DataSpace.CSpace, new string[0], new EdmMember[0], null);
var es1 = EntitySet.Create("es1", "ns", null, null, e1, null);
var es2 = EntitySet.Create("es2", "ns", null, null, e2, null);
EntityContainer.Create("ec", DataSpace.CSpace, new[] { es1, es2 }, null, null);
var commandTreeFacts =
new CommandTreeFacts(
new DbQueryCommandTree(
new MetadataWorkspace(),
DataSpace.CSpace,
es1.Scan().Exists().And(es2.Scan().Exists()),
validate: false));
Assert.Equal(
new[] { "es1", "es2" },
commandTreeFacts.AffectedEntitySets.Select(s => s.Name));
Assert.False(commandTreeFacts.UsesNonDeterministicFunctions);
}
public void Affected_entity_sets_and_functions_discovered_for_queries()
{
var e1 = EntityType.Create("e1", "ns", DataSpace.CSpace, new string[0], new EdmMember[0], null);
var e2 = EntityType.Create("e2", "ns", DataSpace.CSpace, new string[0], new EdmMember[0], null);
var es1 = EntitySet.Create("es1", "ns", null, null, e1, null);
var es2 = EntitySet.Create("es2", "ns", null, null, e2, null);
EntityContainer.Create("ec", DataSpace.CSpace, new[] { es1, es2 }, null, null);
var commandTreeFacts =
new CommandTreeFacts(
new DbQueryCommandTree(
new MetadataWorkspace(),
DataSpace.CSpace,
es1.Scan().Exists().And(es2.Scan().Exists()),
validate: false));
Assert.Equal(
new[] { "es1", "es2" },
commandTreeFacts.AffectedEntitySets.Select(s => s.Name));
Assert.False(commandTreeFacts.UsesNonDeterministicFunctions);
}
public void IsQuery_true_for_DbQueryCommandTree()
{
var commandTreeFacts =
new CommandTreeFacts(
new DbQueryCommandTree(
new MetadataWorkspace(),
DataSpace.CSpace,
TypeUsage.CreateDefaultTypeUsage(
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String)).Null(),
validate: false));
Assert.True(commandTreeFacts.IsQuery);
}
public void Nondeterministic_functions_discovered_for_queries()
{
var f =
EdmFunction.Create(
"CURRENTDATETIME", "EDM", DataSpace.CSpace,
new EdmFunctionPayload()
{
ReturnParameters = new []
{
FunctionParameter.Create(
"ReturnValue",
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String),
ParameterMode.ReturnValue)
}
},
null);
var commandTreeFacts =
new CommandTreeFacts(
new DbQueryCommandTree(
new MetadataWorkspace(),
DataSpace.CSpace,
f.Invoke(),
validate: false));
Assert.True(commandTreeFacts.UsesNonDeterministicFunctions);
}
public void MetadataWorkspace_initialized_from_DbQueryCommandTree()
{
var workspace = new MetadataWorkspace();
var commandTreeFacts =
new CommandTreeFacts(
new DbQueryCommandTree(
workspace,
DataSpace.CSpace,
TypeUsage.CreateDefaultTypeUsage(
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String)).Null(),
validate: false));
Assert.Same(workspace, commandTreeFacts.MetadataWorkspace);
}