versioned_test.rb
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| text/x-ruby
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RubyLexer
Jean-Philippe Lang
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r320 | require File.join(File.dirname(__FILE__), 'abstract_unit') | |
| require File.join(File.dirname(__FILE__), 'fixtures/page') | |||
| require File.join(File.dirname(__FILE__), 'fixtures/widget') | |||
| class VersionedTest < Test::Unit::TestCase | |||
| fixtures :pages, :page_versions, :locked_pages, :locked_pages_revisions, :authors, :landmarks, :landmark_versions | |||
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r1609 | set_fixture_class :page_versions => Page::Version | |
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r320 | ||
| def test_saves_versioned_copy | |||
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r1609 | p = Page.create! :title => 'first title', :body => 'first body' | |
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r320 | assert !p.new_record? | |
| assert_equal 1, p.versions.size | |||
| assert_equal 1, p.version | |||
| assert_instance_of Page.versioned_class, p.versions.first | |||
| end | |||
| def test_saves_without_revision | |||
| p = pages(:welcome) | |||
| old_versions = p.versions.count | |||
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r320 | p.save_without_revision | |
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r320 | p.without_revision do | |
| p.update_attributes :title => 'changed' | |||
| end | |||
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r320 | assert_equal old_versions, p.versions.count | |
| end | |||
| def test_rollback_with_version_number | |||
| p = pages(:welcome) | |||
| assert_equal 24, p.version | |||
| assert_equal 'Welcome to the weblog', p.title | |||
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r320 | assert p.revert_to!(p.versions.first.version), "Couldn't revert to 23" | |
| assert_equal 23, p.version | |||
| assert_equal 'Welcome to the weblg', p.title | |||
| end | |||
| def test_versioned_class_name | |||
| assert_equal 'Version', Page.versioned_class_name | |||
| assert_equal 'LockedPageRevision', LockedPage.versioned_class_name | |||
| end | |||
| def test_versioned_class | |||
| assert_equal Page::Version, Page.versioned_class | |||
| assert_equal LockedPage::LockedPageRevision, LockedPage.versioned_class | |||
| end | |||
| def test_special_methods | |||
| assert_nothing_raised { pages(:welcome).feeling_good? } | |||
| assert_nothing_raised { pages(:welcome).versions.first.feeling_good? } | |||
| assert_nothing_raised { locked_pages(:welcome).hello_world } | |||
| assert_nothing_raised { locked_pages(:welcome).versions.first.hello_world } | |||
| end | |||
| def test_rollback_with_version_class | |||
| p = pages(:welcome) | |||
| assert_equal 24, p.version | |||
| assert_equal 'Welcome to the weblog', p.title | |||
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r320 | assert p.revert_to!(p.versions.first), "Couldn't revert to 23" | |
| assert_equal 23, p.version | |||
| assert_equal 'Welcome to the weblg', p.title | |||
| end | |||
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r320 | def test_rollback_fails_with_invalid_revision | |
| p = locked_pages(:welcome) | |||
| assert !p.revert_to!(locked_pages(:thinking)) | |||
| end | |||
| def test_saves_versioned_copy_with_options | |||
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r1609 | p = LockedPage.create! :title => 'first title' | |
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r320 | assert !p.new_record? | |
| assert_equal 1, p.versions.size | |||
| assert_instance_of LockedPage.versioned_class, p.versions.first | |||
| end | |||
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r320 | def test_rollback_with_version_number_with_options | |
| p = locked_pages(:welcome) | |||
| assert_equal 'Welcome to the weblog', p.title | |||
| assert_equal 'LockedPage', p.versions.first.version_type | |||
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r320 | assert p.revert_to!(p.versions.first.version), "Couldn't revert to 23" | |
| assert_equal 'Welcome to the weblg', p.title | |||
| assert_equal 'LockedPage', p.versions.first.version_type | |||
| end | |||
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r320 | def test_rollback_with_version_class_with_options | |
| p = locked_pages(:welcome) | |||
| assert_equal 'Welcome to the weblog', p.title | |||
| assert_equal 'LockedPage', p.versions.first.version_type | |||
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r320 | assert p.revert_to!(p.versions.first), "Couldn't revert to 1" | |
| assert_equal 'Welcome to the weblg', p.title | |||
| assert_equal 'LockedPage', p.versions.first.version_type | |||
| end | |||
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r1609 | ||
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r320 | def test_saves_versioned_copy_with_sti | |
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r1609 | p = SpecialLockedPage.create! :title => 'first title' | |
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r320 | assert !p.new_record? | |
| assert_equal 1, p.versions.size | |||
| assert_instance_of LockedPage.versioned_class, p.versions.first | |||
| assert_equal 'SpecialLockedPage', p.versions.first.version_type | |||
| end | |||
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r320 | def test_rollback_with_version_number_with_sti | |
| p = locked_pages(:thinking) | |||
| assert_equal 'So I was thinking', p.title | |||
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r320 | assert p.revert_to!(p.versions.first.version), "Couldn't revert to 1" | |
| assert_equal 'So I was thinking!!!', p.title | |||
| assert_equal 'SpecialLockedPage', p.versions.first.version_type | |||
| end | |||
| def test_lock_version_works_with_versioning | |||
| p = locked_pages(:thinking) | |||
| p2 = LockedPage.find(p.id) | |||
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r320 | p.title = 'fresh title' | |
| p.save | |||
| assert_equal 2, p.versions.size # limit! | |||
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r320 | assert_raises(ActiveRecord::StaleObjectError) do | |
| p2.title = 'stale title' | |||
| p2.save | |||
| end | |||
| end | |||
| def test_version_if_condition | |||
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r1609 | p = Page.create! :title => "title" | |
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r320 | assert_equal 1, p.version | |
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r1609 | ||
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r320 | Page.feeling_good = false | |
| p.save | |||
| assert_equal 1, p.version | |||
| Page.feeling_good = true | |||
| end | |||
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r320 | def test_version_if_condition2 | |
| # set new if condition | |||
| Page.class_eval do | |||
| def new_feeling_good() title[0..0] == 'a'; end | |||
| alias_method :old_feeling_good, :feeling_good? | |||
| alias_method :feeling_good?, :new_feeling_good | |||
| end | |||
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r1609 | ||
| p = Page.create! :title => "title" | |||
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r320 | assert_equal 1, p.version # version does not increment | |
| assert_equal 1, p.versions(true).size | |||
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r1609 | ||
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r320 | p.update_attributes(:title => 'new title') | |
| assert_equal 1, p.version # version does not increment | |||
| assert_equal 1, p.versions(true).size | |||
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r320 | p.update_attributes(:title => 'a title') | |
| assert_equal 2, p.version | |||
| assert_equal 2, p.versions(true).size | |||
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r320 | # reset original if condition | |
| Page.class_eval { alias_method :feeling_good?, :old_feeling_good } | |||
| end | |||
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r1609 | ||
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r320 | def test_version_if_condition_with_block | |
| # set new if condition | |||
| old_condition = Page.version_condition | |||
| Page.version_condition = Proc.new { |page| page.title[0..0] == 'b' } | |||
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r1609 | ||
| p = Page.create! :title => "title" | |||
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r320 | assert_equal 1, p.version # version does not increment | |
| assert_equal 1, p.versions(true).size | |||
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r320 | p.update_attributes(:title => 'a title') | |
| assert_equal 1, p.version # version does not increment | |||
| assert_equal 1, p.versions(true).size | |||
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r320 | p.update_attributes(:title => 'b title') | |
| assert_equal 2, p.version | |||
| assert_equal 2, p.versions(true).size | |||
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r320 | # reset original if condition | |
| Page.version_condition = old_condition | |||
| end | |||
| def test_version_no_limit | |||
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r1609 | p = Page.create! :title => "title", :body => 'first body' | |
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r320 | p.save | |
| p.save | |||
| 5.times do |i| | |||
| assert_page_title p, i | |||
| end | |||
| end | |||
| def test_version_max_limit | |||
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r1609 | p = LockedPage.create! :title => "title" | |
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r320 | p.update_attributes(:title => "title1") | |
| p.update_attributes(:title => "title2") | |||
| 5.times do |i| | |||
| assert_page_title p, i, :lock_version | |||
| assert p.versions(true).size <= 2, "locked version can only store 2 versions" | |||
| end | |||
| end | |||
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r1609 | ||
| def test_track_altered_attributes_default_value | |||
| assert !Page.track_altered_attributes | |||
| assert LockedPage.track_altered_attributes | |||
| assert SpecialLockedPage.track_altered_attributes | |||
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r320 | end | |
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r1609 | ||
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r320 | def test_version_order | |
| assert_equal 23, pages(:welcome).versions.first.version | |||
| assert_equal 24, pages(:welcome).versions.last.version | |||
| end | |||
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r1609 | ||
| def test_track_altered_attributes | |||
| p = LockedPage.create! :title => "title" | |||
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r320 | assert_equal 1, p.lock_version | |
| assert_equal 1, p.versions(true).size | |||
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r320 | p.title = 'title' | |
| assert !p.save_version? | |||
| p.save | |||
| assert_equal 2, p.lock_version # still increments version because of optimistic locking | |||
| assert_equal 1, p.versions(true).size | |||
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r320 | p.title = 'updated title' | |
| assert p.save_version? | |||
| p.save | |||
| assert_equal 3, p.lock_version | |||
| assert_equal 1, p.versions(true).size # version 1 deleted | |||
| p.title = 'updated title!' | |||
| assert p.save_version? | |||
| p.save | |||
| assert_equal 4, p.lock_version | |||
| assert_equal 2, p.versions(true).size # version 1 deleted | |||
| end | |||
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r320 | def assert_page_title(p, i, version_field = :version) | |
| p.title = "title#{i}" | |||
| p.save | |||
| assert_equal "title#{i}", p.title | |||
| assert_equal (i+4), p.send(version_field) | |||
| end | |||
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r320 | def test_find_versions | |
| assert_equal 2, locked_pages(:welcome).versions.size | |||
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r1609 | assert_equal 1, locked_pages(:welcome).versions.find(:all, :conditions => ['title LIKE ?', '%weblog%']).length | |
| assert_equal 2, locked_pages(:welcome).versions.find(:all, :conditions => ['title LIKE ?', '%web%']).length | |||
| assert_equal 0, locked_pages(:thinking).versions.find(:all, :conditions => ['title LIKE ?', '%web%']).length | |||
| assert_equal 2, locked_pages(:welcome).versions.length | |||
| end | |||
| def test_find_version | |||
| assert_equal page_versions(:welcome_1), Page.find_version(pages(:welcome).id, 23) | |||
| assert_equal page_versions(:welcome_2), Page.find_version(pages(:welcome).id, 24) | |||
| assert_equal pages(:welcome), Page.find_version(pages(:welcome).id) | |||
| assert_equal page_versions(:welcome_1), pages(:welcome).find_version(23) | |||
| assert_equal page_versions(:welcome_2), pages(:welcome).find_version(24) | |||
| assert_equal pages(:welcome), pages(:welcome).find_version | |||
| assert_raise(ActiveRecord::RecordNotFound) { Page.find_version(pages(:welcome).id, 1) } | |||
| assert_raise(ActiveRecord::RecordNotFound) { Page.find_version(0, 23) } | |||
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r320 | end | |
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r1609 | ||
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r320 | def test_with_sequence | |
| assert_equal 'widgets_seq', Widget.versioned_class.sequence_name | |||
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r1609 | 3.times { Widget.create! :name => 'new widget' } | |
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r320 | assert_equal 3, Widget.count | |
| assert_equal 3, Widget.versioned_class.count | |||
| end | |||
| def test_has_many_through | |||
| assert_equal [authors(:caged), authors(:mly)], pages(:welcome).authors | |||
| end | |||
| def test_has_many_through_with_custom_association | |||
| assert_equal [authors(:caged), authors(:mly)], pages(:welcome).revisors | |||
| end | |||
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r320 | def test_referential_integrity | |
| pages(:welcome).destroy | |||
| assert_equal 0, Page.count | |||
| assert_equal 0, Page::Version.count | |||
| end | |||
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r1609 | ||
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r320 | def test_association_options | |
| association = Page.reflect_on_association(:versions) | |||
| options = association.options | |||
| assert_equal :delete_all, options[:dependent] | |||
| assert_equal 'version', options[:order] | |||
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r320 | association = Widget.reflect_on_association(:versions) | |
| options = association.options | |||
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r1609 | assert_equal :nullify, options[:dependent] | |
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r320 | assert_equal 'version desc', options[:order] | |
| assert_equal 'widget_id', options[:foreign_key] | |||
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r1609 | ||
| widget = Widget.create! :name => 'new widget' | |||
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r320 | assert_equal 1, Widget.count | |
| assert_equal 1, Widget.versioned_class.count | |||
| widget.destroy | |||
| assert_equal 0, Widget.count | |||
| assert_equal 1, Widget.versioned_class.count | |||
| end | |||
| def test_versioned_records_should_belong_to_parent | |||
| page = pages(:welcome) | |||
| page_version = page.versions.last | |||
| assert_equal page, page_version.page | |||
| end | |||
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r1609 | ||
| def test_unaltered_attributes | |||
| landmarks(:washington).attributes = landmarks(:washington).attributes.except("id") | |||
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r320 | assert !landmarks(:washington).changed? | |
| end | |||
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r320 | def test_unchanged_string_attributes | |
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r1609 | landmarks(:washington).attributes = landmarks(:washington).attributes.except("id").inject({}) { |params, (key, value)| params.update(key => value.to_s) } | |
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r320 | assert !landmarks(:washington).changed? | |
| end | |||
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r1609 | ||
| def test_should_find_earliest_version | |||
| assert_equal page_versions(:welcome_1), pages(:welcome).versions.earliest | |||
| end | |||
| def test_should_find_latest_version | |||
| assert_equal page_versions(:welcome_2), pages(:welcome).versions.latest | |||
| end | |||
| def test_should_find_previous_version | |||
| assert_equal page_versions(:welcome_1), page_versions(:welcome_2).previous | |||
| assert_equal page_versions(:welcome_1), pages(:welcome).versions.before(page_versions(:welcome_2)) | |||
| end | |||
| def test_should_find_next_version | |||
| assert_equal page_versions(:welcome_2), page_versions(:welcome_1).next | |||
| assert_equal page_versions(:welcome_2), pages(:welcome).versions.after(page_versions(:welcome_1)) | |||
| end | |||
| def test_should_find_version_count | |||
| assert_equal 24, pages(:welcome).versions_count | |||
| assert_equal 24, page_versions(:welcome_1).versions_count | |||
| assert_equal 24, page_versions(:welcome_2).versions_count | |||
| end | |||
| end |