diff options
Diffstat (limited to 'activerecord/test/cases/fixtures/file_test.rb')
-rw-r--r-- | activerecord/test/cases/fixtures/file_test.rb | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/activerecord/test/cases/fixtures/file_test.rb b/activerecord/test/cases/fixtures/file_test.rb new file mode 100644 index 0000000000..e623fbe4d1 --- /dev/null +++ b/activerecord/test/cases/fixtures/file_test.rb @@ -0,0 +1,83 @@ +require 'cases/helper' +require 'tempfile' + +module ActiveRecord + class Fixtures + class FileTest < ActiveRecord::TestCase + def test_open + fh = File.open(::File.join(FIXTURES_ROOT, "accounts.yml")) + assert_equal 6, fh.to_a.length + end + + def test_open_with_block + called = false + File.open(::File.join(FIXTURES_ROOT, "accounts.yml")) do |fh| + called = true + assert_equal 6, fh.to_a.length + end + assert called, 'block called' + end + + def test_names + File.open(::File.join(FIXTURES_ROOT, "accounts.yml")) do |fh| + assert_equal ["signals37", + "unknown", + "rails_core_account", + "last_account", + "rails_core_account_2", + "odegy_account"].sort, fh.to_a.map(&:first).sort + end + end + + def test_values + File.open(::File.join(FIXTURES_ROOT, "accounts.yml")) do |fh| + assert_equal [1,2,3,4,5,6].sort, fh.to_a.map(&:last).map { |x| + x['id'] + }.sort + end + end + + def test_erb_processing + File.open(::File.join(FIXTURES_ROOT, "developers.yml")) do |fh| + devs = Array.new(8) { |i| "dev_#{i + 3}" } + assert_equal [], devs - fh.to_a.map(&:first) + end + end + + def test_empty_file + tmp_yaml ['empty', 'yml'], '' do |t| + assert_equal [], File.open(t.path) { |fh| fh.to_a } + end + end + + # A valid YAML file is not necessarily a value Fixture file. Make sure + # an exception is raised if the format is not valid Fixture format. + def test_wrong_fixture_format_string + tmp_yaml ['empty', 'yml'], 'qwerty' do |t| + assert_raises(ActiveRecord::Fixture::FormatError) do + File.open(t.path) { |fh| fh.to_a } + end + end + end + + def test_wrong_fixture_format_nested + tmp_yaml ['empty', 'yml'], 'one: two' do |t| + assert_raises(ActiveRecord::Fixture::FormatError) do + File.open(t.path) { |fh| fh.to_a } + end + end + end + + private + def tmp_yaml(name, contents) + t = Tempfile.new name + t.binmode + t.write contents + t.close + yield t + ensure + t.close true + end + end + end +end |