1 files changed, 58 insertions, 0 deletions
diff --git a/spec/support/bare_sql.rb b/spec/support/bare_sql.rb
new file mode 100644
index 000000000..03a50ef77
--- /dev/null
+++ b/spec/support/bare_sql.rb
@@ -0,0 +1,58 @@
+module Support
+  module BareSQL
+
+    def insert(schema, table, values)
+      execute "INSERT INTO #{schema}.#{table} (#{_keys(values)}) VALUES (#{_values values})"
+    end
+
+    def execute(sql)
+      base_connection.execute(sql)
+    end
+
+    def expect_same_content(table_name)
+      expected_content = get_content(source_schema, table_name)
+      actual_content   = get_content(target_schema, table_name)
+      expect( actual_content ).to eq(expected_content)
+    end
+
+    def expect_same_sequence_params(sequence_name)
+      expected_seq = Hash.without(get_sequences(source_schema, sequence_name).first, 'log_cnt')
+      actual_seq   = Hash.without(get_sequences(target_schema, sequence_name).first, 'log_cnt')
+      expect( actual_seq ).to eq(expected_seq)
+    end
+
+    def get_content(schema_name, table_name)
+      execute("SELECT * FROM #{schema_name}.#{table_name}").to_a
+    end
+
+    private
+
+    def base_connection
+      ActiveRecord::Base.connection
+    end
+
+    def _keys(values)
+      values.keys.map(&:to_s).join(", ")
+    end
+
+    def _values(values)
+      values
+        .values
+        .map(&method(:_format))
+        .join(', ')
+    end
+
+    def _format(val)
+      case val
+      when String
+        "'#{val}'"
+      when TrueClass
+        "'t'"
+      when FalseClass
+        "'f'"
+      else
+        val.to_s
+      end
+    end
+  end
+end