test/collectors/test_bind.rb


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# frozen_string_literal: true
require 'helper'

require 'arel/collectors/bind'

module Arel
  module Collectors
    class TestBind < Arel::Test
      def setup
        @conn = FakeRecord::Base.new
        @visitor = Visitors::ToSql.new @conn.connection
        super
      end

      def collect node
        @visitor.accept(node, Collectors::Bind.new)
      end

      def compile node
        collect(node).value
      end

      def ast_with_binds bvs
        table = Table.new(:users)
        manager = Arel::SelectManager.new table
        manager.where(table[:age].eq(Nodes::BindParam.new(bvs.shift)))
        manager.where(table[:name].eq(Nodes::BindParam.new(bvs.shift)))
        manager.ast
      end

      def test_compile_gathers_all_bind_params
        binds = compile(ast_with_binds(["hello", "world"]))
        assert_equal ["hello", "world"], binds

        binds = compile(ast_with_binds(["hello2", "world3"]))
        assert_equal ["hello2", "world3"], binds
      end
    end
  end
end