aboutsummaryrefslogtreecommitdiffstats
path: root/spec/arel/engines/sql/unit/relations/from_spec.rb
blob: a611cd65f440e598c53629e74b72667253a24220 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
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