public void GetStoreSchemaDescriptionDoesNotThrowForServer50OrGreater()
{
MySqlProviderManifest manifest = new MySqlProviderManifest(st.Version.Major + "." + st.Version.Minor);
using (XmlReader reader = manifest.GetInformation(DbXmlEnabledProviderManifest.StoreSchemaDefinition))
{
Assert.NotNull(reader);
}
}
public void CanMapByteTypeToUTinyInt()
{
using (MySqlConnection connection = new MySqlConnection(st.ConnectionString))
{
MySqlProviderManifest pm = new MySqlProviderManifest(st.Version.ToString());
TypeUsage tu = TypeUsage.CreateDefaultTypeUsage(
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Byte));
TypeUsage result = pm.GetStoreType(tu);
Assert.Equal("utinyint", result.EdmType.Name);
}
}
public void AddColumnOperationMigration()
{
var migrationOperations = new List <MigrationOperation>();
if (ProviderManifest == null)
{
ProviderManifest = new MySqlProviderManifest(st.Version.ToString());
}
TypeUsage tu = TypeUsage.CreateDefaultTypeUsage(PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Int32));
TypeUsage result = ProviderManifest.GetStoreType(tu);
var intColumn = new ColumnModel(PrimitiveTypeKind.Int32, result)
{
Name = "TotalPosts",
IsNullable = false
};
var addColumnMigratioOperation = new AddColumnOperation("Blogs", intColumn);
migrationOperations.Add(addColumnMigratioOperation);
using (BlogContext context = new BlogContext())
{
if (context.Database.Exists())
{
context.Database.Delete();
}
context.Database.Create();
using (MySqlConnection conn = new MySqlConnection(context.Database.Connection.ConnectionString))
{
if (conn.State == System.Data.ConnectionState.Closed)
{
conn.Open();
}
Assert.Equal(true, GenerateAndExecuteMySQLStatements(migrationOperations));
MySqlCommand query = new MySqlCommand("Select Column_name, Is_Nullable, Data_Type from information_schema.Columns where table_schema ='" + conn.Database + "' and table_name = 'Blogs' and column_name ='TotalPosts'", conn);
MySqlDataReader reader = query.ExecuteReader();
while (reader.Read())
{
Assert.Equal("TotalPosts", reader[0].ToString());
Assert.Equal("NO", reader[1].ToString());
Assert.Equal("int", reader[2].ToString());
}
reader.Close();
conn.Close();
}
}
}
/// <summary>
/// Creates a table named Posts
/// and columns int PostId, string Title, string Body
/// </summary>
/// <returns></returns>
private CreateTableOperation CreateTableOperation()
{
TypeUsage tu;
TypeUsage result;
if (ProviderManifest == null)
{
ProviderManifest = new MySqlProviderManifest(st.Version.ToString());
}
var createTableOperation = new CreateTableOperation("Posts");
//Column model for int IdPost
tu = TypeUsage.CreateDefaultTypeUsage(PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Int32));
result = ProviderManifest.GetStoreType(tu);
var intColumn = new ColumnModel(PrimitiveTypeKind.Int32, result)
{
Name = "PostId",
IsNullable = false,
IsIdentity = true
};
createTableOperation.Columns.Add(intColumn);
//Column model for string
tu = TypeUsage.CreateDefaultTypeUsage(PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String));
result = ProviderManifest.GetStoreType(tu);
var stringColumnTitle = new ColumnModel(PrimitiveTypeKind.String, result)
{
Name = "Title",
IsNullable = false
};
var stringColumnBody = new ColumnModel(PrimitiveTypeKind.String, result)
{
Name = "Body",
IsNullable = true
};
createTableOperation.Columns.Add(stringColumnTitle);
createTableOperation.Columns.Add(stringColumnBody);
var primaryKey = new AddPrimaryKeyOperation();
primaryKey.Columns.Add("PostId");
createTableOperation.PrimaryKey = primaryKey;
return(createTableOperation);
}
public void GetStoreSchemaDescriptionDoesNotThrowForServer50OrGreater()
{
if (Version < new Version(5, 0))
{
return;
}
MySqlProviderManifest manifest = new MySqlProviderManifest(Version.Major + "." + Version.Minor);
using (XmlReader reader = manifest.GetInformation(DbProviderManifest.StoreSchemaDefinition))
{
Assert.IsNotNull(reader);
}
}
public void GetStoreSchemaDescriptionDoesNotThrowForServer50OrGreater()
{
if (st.Version < new Version(5, 0))
{
return;
}
MySqlProviderManifest manifest = new MySqlProviderManifest(st.Version.Major + "." + st.Version.Minor);
#if !EF6
using (XmlReader reader = manifest.GetInformation(DbProviderManifest.StoreSchemaDefinition))
#else
using (XmlReader reader = manifest.GetInformation(DbXmlEnabledProviderManifest.StoreSchemaDefinition))
#endif
{
Assert.NotNull(reader);
}
}
public void TestingMaxLengthWithFixedLenghtTrueFacets()
{
using (MySqlConnection connection = new MySqlConnection(st.ConnectionString))
{
MySqlProviderManifest pm = new MySqlProviderManifest(st.Version.ToString());
TypeUsage tu = TypeUsage.CreateStringTypeUsage(
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String), false, true);
TypeUsage result = pm.GetStoreType(tu);
Assert.Equal("char", result.EdmType.Name);
tu = TypeUsage.CreateStringTypeUsage(
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String), false, true, Int32.MaxValue);
result = pm.GetStoreType(tu);
Assert.Equal("char", result.EdmType.Name);
tu = TypeUsage.CreateStringTypeUsage(
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String), false, true, 70000);
result = pm.GetStoreType(tu);
Assert.Equal("char", result.EdmType.Name);
}
}
public void TestingMaxLengthFacet()
{
using (MySqlConnection connection = new MySqlConnection(st.GetConnectionString(true)))
{
MySqlProviderManifest pm = new MySqlProviderManifest(st.Version.ToString());
TypeUsage tu = TypeUsage.CreateStringTypeUsage(
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String), false, false);
TypeUsage result = pm.GetStoreType(tu);
Assert.Equal("longtext", result.EdmType.Name);
tu = TypeUsage.CreateStringTypeUsage(
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String), false, false, Int32.MaxValue);
result = pm.GetStoreType(tu);
Assert.Equal("longtext", result.EdmType.Name);
tu = TypeUsage.CreateStringTypeUsage(
PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String), false, false, 70000);
result = pm.GetStoreType(tu);
Assert.Equal("mediumtext", result.EdmType.Name);
}
}
public void CreateForeignKeyOperation()
{
var migrationOperations = new List <MigrationOperation>();
// create dependant table Posts
var createTableOperation = CreateTableOperation();
migrationOperations.Add(createTableOperation);
// Add column BlogId to create the constraints
if (ProviderManifest == null)
{
ProviderManifest = new MySqlProviderManifest(st.Version.ToString());
}
TypeUsage tu = TypeUsage.CreateDefaultTypeUsage(PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Int32));
TypeUsage result = ProviderManifest.GetStoreType(tu);
var intColumn = new ColumnModel(PrimitiveTypeKind.Int32, result)
{
Name = "BlogId",
IsNullable = false
};
var addColumnMigratioOperation = new AddColumnOperation("Posts", intColumn);
migrationOperations.Add(addColumnMigratioOperation);
// create constrain object
var createForeignkeyOperation = new AddForeignKeyOperation();
createForeignkeyOperation.Name = "FKBlogs";
createForeignkeyOperation.DependentTable = "Posts";
createForeignkeyOperation.DependentColumns.Add("BlogId");
createForeignkeyOperation.CascadeDelete = true;
createForeignkeyOperation.PrincipalTable = "Blogs";
createForeignkeyOperation.PrincipalColumns.Add("BlogId");
//create index to use
migrationOperations.Add(createForeignkeyOperation.CreateCreateIndexOperation());
migrationOperations.Add(createForeignkeyOperation);
using (BlogContext context = new BlogContext())
{
if (context.Database.Exists())
{
context.Database.Delete();
}
context.Database.Create();
Assert.Equal(true, GenerateAndExecuteMySQLStatements(migrationOperations));
using (var conn = new MySqlConnection(context.Database.Connection.ConnectionString))
{
if (conn.State == System.Data.ConnectionState.Closed)
{
conn.Open();
}
// check for foreign key creation
MySqlCommand query = new MySqlCommand("select Count(*) from information_schema.table_constraints where constraint_type = 'foreign key' and constraint_schema = '" + conn.Database + "' and constraint_name = 'FKBlogs'", conn);
int rows = Convert.ToInt32(query.ExecuteScalar());
Assert.Equal(1, rows);
// check for table creation
query = new MySqlCommand("select Count(*) from information_schema.Tables WHERE `table_name` = 'Posts' and `table_schema` = '" + conn.Database + "' ", conn);
rows = Convert.ToInt32(query.ExecuteScalar());
Assert.Equal(1, rows);
conn.Close();
}
// Test fix for
MySqlConnection con = GetConnectionFromContext(context);
con.Open();
try
{
MySqlCommand cmd = new MySqlCommand("show create table `posts`", con);
using (MySqlDataReader r = cmd.ExecuteReader())
{
r.Read();
string sql = r.GetString(1);
Assert.True(sql.IndexOf(
" CONSTRAINT `FKBlogs` FOREIGN KEY (`BlogId`) REFERENCES `blogs` (`BlogId`) ON DELETE CASCADE ON UPDATE CASCADE",
StringComparison.OrdinalIgnoreCase) != -1);
}
}
finally
{
con.Close();
}
}
}
