public void Up_ShouldConvertIdToGuid()
{
var expected = "ABC";
Migrate.From <ClassLibrary1.Migrations.Initial>()
.Setup(
conn => conn.ExecuteScalar <int>(cmd =>
{
cmd.CommandText = @"
INSERT INTO dbo.Students (Name) VALUES(@Name);
SELECT CAST(@@IDENTITY AS int);
";
cmd.Parameters.AddWithValue("@Name", expected);
})
)
.To <ClassLibrary1.Migrations.ConvertPrimaryKeyToGuid>()
.Assert((id, conn) =>
{
var convertedId = new Guid($"{id:00000000}-0000-0000-0000-000000000000");
var actual = conn.ExecuteScalar <string>(cmd =>
{
cmd.CommandText = @"
SELECT s.Name FROM dbo.Students s WHERE s.Id = @Id
";
cmd.Parameters.AddWithValue("@Id", convertedId);
});
Assert.Equal(expected, actual);
});
}
public void Up_ShouldMoveStudentNamesToPeople()
{
var id = Guid.NewGuid();
var name = "ABC";
Migrate.From <ClassLibrary1.Migrations.ConvertPrimaryKeyToGuid>()
.Setup(
conn => conn.ExecuteNonQuery(cmd =>
{
cmd.CommandText = @"
INSERT INTO dbo.Students (Id, Name) VALUES(@Id, @Name);
";
cmd.Parameters.AddWithValue("@Id", id);
cmd.Parameters.AddWithValue("@Name", name);
})
)
.To <ClassLibrary1.Migrations.AddEmployeesTable>()
.Assert((_, conn) =>
{
var result = conn.ExecuteReader(
cmd =>
{
cmd.CommandText = @"
SELECT p.Id, p.Name
FROM dbo.Students s
INNER JOIN dbo.People p
ON p.Id = s.PersonId
WHERE s.Id = @Id
";
cmd.Parameters.AddWithValue("@Id", id);
},
reader => (reader.GetGuid(0), reader.GetString(1))
)
.First();
Assert.NotEqual(id, result.Item1);
Assert.Equal(name, result.Item2);
});
}
