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require "cases/helper"
require 'support/schema_dumping_helper'
class PostgresqlCollationTest < ActiveRecord::TestCase
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
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