84 lines
2.3 KiB
Ruby
84 lines
2.3 KiB
Ruby
require 'cases/helper'
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require 'tempfile'
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module ActiveRecord
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class Fixtures
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class FileTest < ActiveRecord::TestCase
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def test_open
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fh = File.open(::File.join(FIXTURES_ROOT, "accounts.yml"))
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assert_equal 6, fh.to_a.length
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end
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def test_open_with_block
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called = false
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File.open(::File.join(FIXTURES_ROOT, "accounts.yml")) do |fh|
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called = true
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assert_equal 6, fh.to_a.length
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end
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assert called, 'block called'
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end
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def test_names
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File.open(::File.join(FIXTURES_ROOT, "accounts.yml")) do |fh|
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assert_equal ["signals37",
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"unknown",
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"rails_core_account",
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"last_account",
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"rails_core_account_2",
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"odegy_account"].sort, fh.to_a.map(&:first).sort
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end
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end
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def test_values
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File.open(::File.join(FIXTURES_ROOT, "accounts.yml")) do |fh|
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assert_equal [1,2,3,4,5,6].sort, fh.to_a.map(&:last).map { |x|
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x['id']
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}.sort
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end
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end
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def test_erb_processing
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File.open(::File.join(FIXTURES_ROOT, "developers.yml")) do |fh|
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devs = Array.new(8) { |i| "dev_#{i + 3}" }
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assert_equal [], devs - fh.to_a.map(&:first)
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end
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end
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def test_empty_file
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tmp_yaml ['empty', 'yml'], '' do |t|
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assert_equal [], File.open(t.path) { |fh| fh.to_a }
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end
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end
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# A valid YAML file is not necessarily a value Fixture file. Make sure
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# an exception is raised if the format is not valid Fixture format.
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def test_wrong_fixture_format_string
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tmp_yaml ['empty', 'yml'], 'qwerty' do |t|
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assert_raises(ActiveRecord::Fixture::FormatError) do
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File.open(t.path) { |fh| fh.to_a }
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end
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end
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end
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def test_wrong_fixture_format_nested
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tmp_yaml ['empty', 'yml'], 'one: two' do |t|
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assert_raises(ActiveRecord::Fixture::FormatError) do
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File.open(t.path) { |fh| fh.to_a }
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end
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end
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end
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private
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def tmp_yaml(name, contents)
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t = Tempfile.new name
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t.binmode
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t.write contents
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t.close
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yield t
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ensure
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t.close true
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end
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end
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end
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end
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