public void Can_be_invoked_twice_without_throwing()
{
var handler = new CommitFailureHandler();
handler.Dispose();
handler.Dispose();
}
public void BeganTransaction_does_not_fail_if_exception_thrown_such_that_there_is_no_transaction()
{
var context = MockHelper.CreateMockObjectContext <object>();
var handler = new CommitFailureHandler();
handler.Initialize(context);
var interceptionContext = new BeginTransactionInterceptionContext().WithObjectContext(context);
Assert.DoesNotThrow(() => handler.BeganTransaction(new Mock <DbConnection>().Object, interceptionContext));
}
public void Returns_false_with_ObjectContext_if_nothing_matches()
{
using (var handler = new CommitFailureHandler())
{
handler.Initialize(MockHelper.CreateMockObjectContext <object>());
Assert.False(
handler.MatchesParentContext(
new Mock <DbConnection>().Object,
new DbInterceptionContext().WithObjectContext(MockHelper.CreateMockObjectContext <object>())
.WithDbContext(new DbContext("c"))));
}
}
public void Throws_for_null_parameters()
{
using (var handler = new CommitFailureHandler())
{
Assert.Equal(
"connection",
Assert.Throws <ArgumentNullException>(() => handler.MatchesParentContext(null, new DbInterceptionContext()))
.ParamName);
Assert.Equal(
"interceptionContext",
Assert.Throws <ArgumentNullException>(() => handler.MatchesParentContext(new Mock <DbConnection>().Object, null))
.ParamName);
}
}
public void Returns_true_with_DbContext_if_no_context_same_connection()
{
var connection = CreateMockConnection();
using (var handler = new CommitFailureHandler())
{
handler.Initialize(new DbContext("c"), connection);
Assert.True(
handler.MatchesParentContext(
connection,
new DbInterceptionContext()));
}
}
public void Initializes_with_DbContext()
{
var context = new DbContext("c");
using (var handler = new CommitFailureHandler())
{
handler.Initialize(context, context.Database.Connection);
Assert.Null(handler.ObjectContext);
Assert.Same(context, handler.DbContext);
Assert.Same(context.Database.Connection, handler.Connection);
Assert.IsType<TransactionContext>(handler.TransactionContext);
}
}
public void Returns_true_with_ObjectContext_if_no_context_same_connection()
{
var context = MockHelper.CreateMockObjectContext <object>();
using (var handler = new CommitFailureHandler())
{
handler.Initialize(context);
Assert.True(
handler.MatchesParentContext(
((EntityConnection)context.Connection).StoreConnection,
new DbInterceptionContext()));
}
}
public void Initializes_with_DbContext()
{
var context = new DbContext("c");
using (var handler = new CommitFailureHandler())
{
handler.Initialize(context, context.Database.Connection);
Assert.Null(handler.ObjectContext);
Assert.Same(context, handler.DbContext);
Assert.Same(context.Database.Connection, handler.Connection);
Assert.IsType <TransactionContext>(handler.TransactionContext);
}
}
public void Initializes_with_ObjectContext()
{
var context = MockHelper.CreateMockObjectContext <object>();
using (var handler = new CommitFailureHandler())
{
handler.Initialize(context);
Assert.Same(context, handler.ObjectContext);
Assert.Same(context.InterceptionContext.DbContexts.FirstOrDefault(), handler.DbContext);
Assert.Same(((EntityConnection)context.Connection).StoreConnection, handler.Connection);
Assert.Same(((EntityConnection)context.Connection).StoreConnection, handler.Connection);
Assert.IsType <TransactionContext>(handler.TransactionContext);
}
}
public void Throws_for_null_parameters()
{
using (var handler = new CommitFailureHandler())
{
Assert.Equal(
"connection",
Assert.Throws<ArgumentNullException>(() => handler.Initialize(new DbContext("c"), null)).ParamName);
Assert.Equal(
"context",
Assert.Throws<ArgumentNullException>(() => handler.Initialize(null, new Mock<DbConnection>().Object)).ParamName);
Assert.Equal(
"context",
Assert.Throws<ArgumentNullException>(() => handler.Initialize(null)).ParamName);
}
}
public void Returns_true_with_ObjectContext_if_same_ObjectContext()
{
var context = MockHelper.CreateMockObjectContext <object>();
using (var handler = new CommitFailureHandler())
{
handler.Initialize(context);
Assert.True(
handler.MatchesParentContext(
new Mock <DbConnection>().Object,
new DbInterceptionContext().WithObjectContext(context)
.WithDbContext(new DbContext("c"))));
}
}
public void Initializes_with_ObjectContext()
{
var context = MockHelper.CreateMockObjectContext<object>();
using (var handler = new CommitFailureHandler())
{
handler.Initialize(context);
Assert.Same(context, handler.ObjectContext);
Assert.Same(context.InterceptionContext.DbContexts.FirstOrDefault(), handler.DbContext);
Assert.Same(((EntityConnection)context.Connection).StoreConnection, handler.Connection);
Assert.Same(((EntityConnection)context.Connection).StoreConnection, handler.Connection);
Assert.IsType<TransactionContext>(handler.TransactionContext);
}
}
public void Throws_for_null_parameters()
{
using (var handler = new CommitFailureHandler())
{
Assert.Equal(
"connection",
Assert.Throws <ArgumentNullException>(() => handler.Initialize(new DbContext("c"), null)).ParamName);
Assert.Equal(
"context",
Assert.Throws <ArgumentNullException>(() => handler.Initialize(null, new Mock <DbConnection>().Object)).ParamName);
Assert.Equal(
"context",
Assert.Throws <ArgumentNullException>(() => handler.Initialize(null)).ParamName);
}
}
public void Returns_false_with_DbContext_if_different_context_same_connection()
{
var connection = CreateMockConnection();
using (var handler = new CommitFailureHandler())
{
handler.Initialize(new DbContext("c"), connection);
Assert.False(
handler.MatchesParentContext(
connection,
new DbInterceptionContext().WithObjectContext(MockHelper.CreateMockObjectContext <object>())
.WithDbContext(new DbContext("c"))));
}
}
public void Throws_if_already_initialized_with_ObjectContext()
{
var context = MockHelper.CreateMockObjectContext<object>();
using (var handler = new CommitFailureHandler())
{
handler.Initialize(context);
Assert.Equal(
Strings.TransactionHandler_AlreadyInitialized,
Assert.Throws<InvalidOperationException>(() => handler.Initialize(context)).Message);
var dbContext = new DbContext("c");
Assert.Equal(
Strings.TransactionHandler_AlreadyInitialized,
Assert.Throws<InvalidOperationException>(() => handler.Initialize(dbContext, dbContext.Database.Connection)).Message);
}
}
public void Throws_if_already_initialized_with_DbContext()
{
var dbContext = new DbContext("c");
using (var handler = new CommitFailureHandler())
{
handler.Initialize(dbContext, dbContext.Database.Connection);
var context = MockHelper.CreateMockObjectContext <object>();
Assert.Equal(
Strings.TransactionHandler_AlreadyInitialized,
Assert.Throws <InvalidOperationException>(() => handler.Initialize(context)).Message);
Assert.Equal(
Strings.TransactionHandler_AlreadyInitialized,
Assert.Throws <InvalidOperationException>(() => handler.Initialize(dbContext, dbContext.Database.Connection)).Message);
}
}
public void Throws_for_null_parameters()
{
using (var handler = new CommitFailureHandler())
{
Assert.Equal(
"connection",
Assert.Throws<ArgumentNullException>(() => handler.MatchesParentContext(null, new DbInterceptionContext()))
.ParamName);
Assert.Equal(
"interceptionContext",
Assert.Throws<ArgumentNullException>(() => handler.MatchesParentContext(new Mock<DbConnection>().Object, null))
.ParamName);
}
}
/// <summary>
/// Gets the <see cref="T:System.Data.Entity.Infrastructure.CommitFailureHandler" /> associated with the <paramref name="context" /> if there is one;
/// otherwise returns <c>null</c>.
/// </summary>
/// <param name="context">The context</param>
/// <returns>The associated <see cref="T:System.Data.Entity.Infrastructure.CommitFailureHandler" />.</returns>
public static CommitFailureHandler FromContext(DbContext context)
{
Check.NotNull <DbContext>(context, nameof(context));
return(CommitFailureHandler.FromContext(((IObjectContextAdapter)context).ObjectContext));
}
public void Returns_true_with_DbContext_if_no_context_same_connection()
{
var connection = CreateMockConnection();
using (var handler = new CommitFailureHandler())
{
handler.Initialize(new DbContext("c"), connection);
Assert.True(
handler.MatchesParentContext(
connection,
new DbInterceptionContext()));
}
}
public void Returns_false_with_DbContext_if_different_context_same_connection()
{
var connection = CreateMockConnection();
using (var handler = new CommitFailureHandler())
{
handler.Initialize(new DbContext("c"), connection);
Assert.False(
handler.MatchesParentContext(
connection,
new DbInterceptionContext().WithObjectContext(MockHelper.CreateMockObjectContext<object>())
.WithDbContext(new DbContext("c"))));
}
}
public void Returns_false_with_ObjectContext_if_nothing_matches()
{
using (var handler = new CommitFailureHandler())
{
handler.Initialize(MockHelper.CreateMockObjectContext<object>());
Assert.False(
handler.MatchesParentContext(
new Mock<DbConnection>().Object,
new DbInterceptionContext().WithObjectContext(MockHelper.CreateMockObjectContext<object>())
.WithDbContext(new DbContext("c"))));
}
}
public void Returns_true_with_ObjectContext_if_same_ObjectContext()
{
var context = MockHelper.CreateMockObjectContext<object>();
using (var handler = new CommitFailureHandler())
{
handler.Initialize(context);
Assert.True(
handler.MatchesParentContext(
new Mock<DbConnection>().Object,
new DbInterceptionContext().WithObjectContext(context)
.WithDbContext(new DbContext("c"))));
}
}
public void Returns_true_with_ObjectContext_if_no_context_same_connection()
{
var context = MockHelper.CreateMockObjectContext<object>();
using (var handler = new CommitFailureHandler())
{
handler.Initialize(context);
Assert.True(
handler.MatchesParentContext(
((EntityConnection)context.Connection).StoreConnection,
new DbInterceptionContext()));
}
}
public void BeganTransaction_does_not_fail_if_exception_thrown_such_that_there_is_no_transaction()
{
var context = MockHelper.CreateMockObjectContext<object>();
var handler = new CommitFailureHandler();
handler.Initialize(context);
var interceptionContext = new BeginTransactionInterceptionContext().WithObjectContext(context);
Assert.DoesNotThrow(() => handler.BeganTransaction(new Mock<DbConnection>().Object, interceptionContext));
}
public void Can_be_invoked_twice_without_throwing()
{
var handler = new CommitFailureHandler();
handler.Dispose();
handler.Dispose();
}
