Add migrations helpers to simplify writing migration specs

1 files changed, 15 insertions, 0 deletions

diff --git a/spec/support/migrations_helpers.rb b/spec/support/migrations_helpers.rb
new file mode 100644
index 00000000000..965b00b5731
--- /dev/null
+++ b/spec/support/migrations_helpers.rb
@@ -0,0 +1,15 @@
+module MigrationsHelpers
+  def table(name)
+    Class.new(ActiveRecord::Base) { self.table_name = name }
+  end
+
+  def migrations_paths
+    ActiveRecord::Migrator.migrations_paths
+  end
+
+  def migrate!
+    ActiveRecord::Migrator.up(migrations_paths) do |migration|
+      migration.name == described_class.name
+    end
+  end
+end