diff options
Diffstat (limited to 'activerecord/test/cases/enum_test.rb')
| -rw-r--r-- | activerecord/test/cases/enum_test.rb | 175 |
1 files changed, 150 insertions, 25 deletions
diff --git a/activerecord/test/cases/enum_test.rb b/activerecord/test/cases/enum_test.rb index 3b2f0dfe07..7c930de97b 100644 --- a/activerecord/test/cases/enum_test.rb +++ b/activerecord/test/cases/enum_test.rb @@ -9,26 +9,83 @@ class EnumTest < ActiveRecord::TestCase end test "query state by predicate" do - assert @book.proposed? + assert @book.published? assert_not @book.written? - assert_not @book.published? + assert_not @book.proposed? - assert @book.unread? + assert @book.read? + assert @book.in_english? + assert @book.author_visibility_visible? + assert @book.illustrator_visibility_visible? + assert @book.with_medium_font_size? end test "query state with strings" do - assert_equal "proposed", @book.status - assert_equal "unread", @book.read_status + assert_equal "published", @book.status + assert_equal "read", @book.read_status + assert_equal "english", @book.language + assert_equal "visible", @book.author_visibility + assert_equal "visible", @book.illustrator_visibility end test "find via scope" do - assert_equal @book, Book.proposed.first - assert_equal @book, Book.unread.first + assert_equal @book, Book.published.first + assert_equal @book, Book.read.first + assert_equal @book, Book.in_english.first + assert_equal @book, Book.author_visibility_visible.first + assert_equal @book, Book.illustrator_visibility_visible.first + end + + test "find via where with values" do + published, written = Book.statuses[:published], Book.statuses[:written] + + assert_equal @book, Book.where(status: published).first + assert_not_equal @book, Book.where(status: written).first + assert_equal @book, Book.where(status: [published]).first + assert_not_equal @book, Book.where(status: [written]).first + assert_not_equal @book, Book.where("status <> ?", published).first + assert_equal @book, Book.where("status <> ?", written).first + end + + test "find via where with symbols" do + assert_equal @book, Book.where(status: :published).first + assert_not_equal @book, Book.where(status: :written).first + assert_equal @book, Book.where(status: [:published]).first + assert_not_equal @book, Book.where(status: [:written]).first + assert_not_equal @book, Book.where.not(status: :published).first + assert_equal @book, Book.where.not(status: :written).first + end + + test "find via where with strings" do + assert_equal @book, Book.where(status: "published").first + assert_not_equal @book, Book.where(status: "written").first + assert_equal @book, Book.where(status: ["published"]).first + assert_not_equal @book, Book.where(status: ["written"]).first + assert_not_equal @book, Book.where.not(status: "published").first + assert_equal @book, Book.where.not(status: "written").first + end + + test "build from scope" do + assert Book.written.build.written? + assert_not Book.written.build.proposed? + end + + test "build from where" do + assert Book.where(status: Book.statuses[:written]).build.written? + assert_not Book.where(status: Book.statuses[:written]).build.proposed? + assert Book.where(status: :written).build.written? + assert_not Book.where(status: :written).build.proposed? + assert Book.where(status: "written").build.written? + assert_not Book.where(status: "written").build.proposed? end test "update by declaration" do @book.written! assert @book.written? + @book.in_english! + assert @book.in_english? + @book.author_visibility_visible! + assert @book.author_visibility_visible? end test "update by setter" do @@ -53,42 +110,61 @@ class EnumTest < ActiveRecord::TestCase test "enum changed attributes" do old_status = @book.status - @book.status = :published + old_language = @book.language + @book.status = :proposed + @book.language = :spanish assert_equal old_status, @book.changed_attributes[:status] + assert_equal old_language, @book.changed_attributes[:language] end test "enum changes" do old_status = @book.status - @book.status = :published - assert_equal [old_status, 'published'], @book.changes[:status] + old_language = @book.language + @book.status = :proposed + @book.language = :spanish + assert_equal [old_status, 'proposed'], @book.changes[:status] + assert_equal [old_language, 'spanish'], @book.changes[:language] end test "enum attribute was" do old_status = @book.status + old_language = @book.language @book.status = :published + @book.language = :spanish assert_equal old_status, @book.attribute_was(:status) + assert_equal old_language, @book.attribute_was(:language) end test "enum attribute changed" do - @book.status = :published + @book.status = :proposed + @book.language = :french assert @book.attribute_changed?(:status) + assert @book.attribute_changed?(:language) end test "enum attribute changed to" do - @book.status = :published - assert @book.attribute_changed?(:status, to: 'published') + @book.status = :proposed + @book.language = :french + assert @book.attribute_changed?(:status, to: 'proposed') + assert @book.attribute_changed?(:language, to: 'french') end test "enum attribute changed from" do old_status = @book.status - @book.status = :published + old_language = @book.language + @book.status = :proposed + @book.language = :french assert @book.attribute_changed?(:status, from: old_status) + assert @book.attribute_changed?(:language, from: old_language) end test "enum attribute changed from old status to new status" do old_status = @book.status - @book.status = :published - assert @book.attribute_changed?(:status, from: old_status, to: 'published') + old_language = @book.language + @book.status = :proposed + @book.language = :french + assert @book.attribute_changed?(:status, from: old_status, to: 'proposed') + assert @book.attribute_changed?(:language, from: old_language, to: 'french') end test "enum didn't change" do @@ -98,7 +174,7 @@ class EnumTest < ActiveRecord::TestCase end test "persist changes that are dirty" do - @book.status = :published + @book.status = :proposed assert @book.attribute_changed?(:status) @book.status = :written assert @book.attribute_changed?(:status) @@ -106,7 +182,7 @@ class EnumTest < ActiveRecord::TestCase test "reverted changes that are not dirty" do old_status = @book.status - @book.status = :published + @book.status = :proposed assert @book.attribute_changed?(:status) @book.status = old_status assert_not @book.attribute_changed?(:status) @@ -129,19 +205,24 @@ class EnumTest < ActiveRecord::TestCase assert_equal "'unknown' is not a valid status", e.message end + test "NULL values from database should be casted to nil" do + Book.where(id: @book.id).update_all("status = NULL") + assert_nil @book.reload.status + end + test "assign nil value" do @book.status = nil - assert @book.status.nil? + assert_nil @book.status end test "assign empty string value" do @book.status = '' - assert @book.status.nil? + assert_nil @book.status end test "assign long empty string value" do @book.status = ' ' - assert @book.status.nil? + assert_nil @book.status end test "constant to access the mapping" do @@ -153,15 +234,23 @@ class EnumTest < ActiveRecord::TestCase test "building new objects with enum scopes" do assert Book.written.build.written? assert Book.read.build.read? + assert Book.in_spanish.build.in_spanish? + assert Book.illustrator_visibility_invisible.build.illustrator_visibility_invisible? end test "creating new objects with enum scopes" do assert Book.written.create.written? assert Book.read.create.read? + assert Book.in_spanish.create.in_spanish? + assert Book.illustrator_visibility_invisible.create.illustrator_visibility_invisible? end test "_before_type_cast returns the enum label (required for form fields)" do - assert_equal "proposed", @book.status_before_type_cast + if @book.status_came_from_user? + assert_equal "published", @book.status_before_type_cast + else + assert_equal "published", @book.status + end end test "reserved enum names" do @@ -177,9 +266,10 @@ class EnumTest < ActiveRecord::TestCase ] conflicts.each_with_index do |name, i| - assert_raises(ArgumentError, "enum name `#{name}` should not be allowed") do + e = assert_raises(ArgumentError) do klass.class_eval { enum name => ["value_#{i}"] } end + assert_match(/You tried to define an enum named \"#{name}\" on the model/, e.message) end end @@ -194,13 +284,15 @@ class EnumTest < ActiveRecord::TestCase :valid, # generates #valid?, which conflicts with an AR method :save, # generates #save!, which conflicts with an AR method :proposed, # same value as an existing enum - :public, :private, :protected, # generates a method that conflict with ruby words + :public, :private, :protected, # some important methods on Module and Class + :name, :parent, :superclass ] conflicts.each_with_index do |value, i| - assert_raises(ArgumentError, "enum value `#{value}` should not be allowed") do + e = assert_raises(ArgumentError, "enum value `#{value}` should not be allowed") do klass.class_eval { enum "status_#{i}" => [value] } end + assert_match(/You tried to define an enum named .* on the model/, e.message) end end @@ -286,4 +378,37 @@ class EnumTest < ActiveRecord::TestCase book2.status = :uploaded assert_equal ['drafted', 'uploaded'], book2.status_change end + + test "declare multiple enums at a time" do + klass = Class.new(ActiveRecord::Base) do + self.table_name = "books" + enum status: [:proposed, :written, :published], + nullable_status: [:single, :married] + end + + book1 = klass.proposed.create! + assert book1.proposed? + + book2 = klass.single.create! + assert book2.single? + end + + test "query state by predicate with prefix" do + assert @book.author_visibility_visible? + assert_not @book.author_visibility_invisible? + assert @book.illustrator_visibility_visible? + assert_not @book.illustrator_visibility_invisible? + end + + test "query state by predicate with custom prefix" do + assert @book.in_english? + assert_not @book.in_spanish? + assert_not @book.in_french? + end + + test "uses default status when no status is provided in fixtures" do + book = books(:tlg) + assert book.proposed?, "expected fixture to default to proposed status" + assert book.in_english?, "expected fixture to default to english language" + end end |