aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/test/cases/adapters/postgresql/collation_test.rb
blob: a603221d8fb21cdf277fb60982b0ef571ac28793 (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
51
52
53
require "cases/helper"
require "support/schema_dumping_helper"

class PostgresqlCollationTest < ActiveRecord::PostgreSQLTestCase
  include SchemaDumpingHelper

  def setup
    @connection = ActiveRecord::Base.connection
    @connection.create_table :postgresql_collations, force: true do |t|
      t.string :string_c, collation: "C"
      t.text :text_posix, collation: "POSIX"
    end
  end

  def teardown
    @connection.drop_table :postgresql_collations, if_exists: true
  end

  test "string column with collation" do
    column = @connection.columns(:postgresql_collations).find { |c| c.name == "string_c" }
    assert_equal :string, column.type
    assert_equal "C", column.collation
  end

  test "text column with collation" do
    column = @connection.columns(:postgresql_collations).find { |c| c.name == "text_posix" }
    assert_equal :text, column.type
    assert_equal "POSIX", column.collation
  end

  test "add column with collation" do
    @connection.add_column :postgresql_collations, :title, :string, collation: "C"

    column = @connection.columns(:postgresql_collations).find { |c| c.name == "title" }
    assert_equal :string, column.type
    assert_equal "C", column.collation
  end

  test "change column with collation" do
    @connection.add_column :postgresql_collations, :description, :string
    @connection.change_column :postgresql_collations, :description, :text, collation: "POSIX"

    column = @connection.columns(:postgresql_collations).find { |c| c.name == "description" }
    assert_equal :text, column.type
    assert_equal "POSIX", column.collation
  end

  test "schema dump includes collation" do
    output = dump_table_schema("postgresql_collations")
    assert_match %r{t\.string\s+"string_c",\s+collation: "C"$}, output
    assert_match %r{t\.text\s+"text_posix",\s+collation: "POSIX"$}, output
  end
end