From 49a8c7bd5168ca84897166527f5c0d90126dc402 Mon Sep 17 00:00:00 2001 From: Emilio Tagua Date: Sun, 27 Dec 2009 16:38:32 -0300 Subject: Added "from" method, allowing to specify custom from clauses. --- spec/arel/engines/sql/unit/relations/from_spec.rb | 50 +++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 spec/arel/engines/sql/unit/relations/from_spec.rb (limited to 'spec') diff --git a/spec/arel/engines/sql/unit/relations/from_spec.rb b/spec/arel/engines/sql/unit/relations/from_spec.rb new file mode 100644 index 0000000000..a611cd65f4 --- /dev/null +++ b/spec/arel/engines/sql/unit/relations/from_spec.rb @@ -0,0 +1,50 @@ +require 'spec_helper' + +module Arel + describe Table do + before do + @relation = Table.new(:users) + end + + describe '#to_sql' do + it "manufactures a simple select query" do + sql = @relation.from("workers").to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM workers + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM workers + }) + end + end + end + + describe '#to_sql' do + it "overrides and use last from clause given " do + sql = @relation.from("workers").from("users").to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM users + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM users + }) + end + end + end + + end +end -- cgit v1.2.3