require "cases/helper" require 'models/post' require 'models/author' require 'models/developer' require 'models/project' require 'models/comment' require 'models/category' require 'models/person' require 'models/reference' class RelationScopingTest < ActiveRecord::TestCase fixtures :authors, :developers, :projects, :comments, :posts, :developers_projects setup do developers(:david) end def test_unscoped_breaks_caching author = authors :mary assert_nil author.first_post post = FirstPost.unscoped do author.reload.first_post end assert post end def test_scope_breaks_caching_on_collections author = authors :david ids = author.reload.special_posts_with_default_scope.map(&:id) assert_equal [1,5,6], ids.sort scoped_posts = SpecialPostWithDefaultScope.unscoped do author = authors :david author.reload.special_posts_with_default_scope.to_a end assert_equal author.posts.map(&:id).sort, scoped_posts.map(&:id).sort end def test_reverse_order assert_equal Developer.order("id DESC").to_a.reverse, Developer.order("id DESC").reverse_order end def test_reverse_order_with_arel_node assert_equal Developer.order("id DESC").to_a.reverse, Developer.order(Developer.arel_table[:id].desc).reverse_order end def test_reverse_order_with_multiple_arel_nodes assert_equal Developer.order("id DESC").order("name DESC").to_a.reverse, Developer.order(Developer.arel_table[:id].desc).order(Developer.arel_table[:name].desc).reverse_order end def test_reverse_order_with_arel_nodes_and_strings assert_equal Developer.order("id DESC").order("name DESC").to_a.reverse, Developer.order("id DESC").order(Developer.arel_table[:name].desc).reverse_order end def test_double_reverse_order_produces_original_order assert_equal Developer.order("name DESC"), Developer.order("name DESC").reverse_order.reverse_order end def test_scoped_find Developer.where("name = 'David'").scoping do assert_nothing_raised { Developer.find(1) } end end def test_scoped_find_first developer = Developer.find(10) Developer.where("salary = 100000").scoping do assert_equal developer, Developer.order("name").first end end def test_scoped_find_last highest_salary = Developer.order("salary DESC").first Developer.order("salary").scoping do assert_equal highest_salary, Developer.last end end def test_scoped_find_last_preserves_scope lowest_salary = Developer.order("salary ASC").first highest_salary = Developer.order("salary DESC").first Developer.order("salary").scoping do assert_equal highest_salary, Developer.last assert_equal lowest_salary, Developer.first end end def test_scoped_find_combines_and_sanitizes_conditions Developer.where("salary = 9000").scoping do assert_equal developers(:poor_jamis), Developer.where("name = 'Jamis'").first end end def test_scoped_find_all Developer.where("name = 'David'").scoping do assert_equal [developers(:david)], Developer.all end end def test_scoped_find_select Developer.select("id, name").scoping do developer = Developer.where("name = 'David'").first assert_equal "David", developer.name assert !developer.has_attribute?(:salary) end end def test_scope_select_concatenates Developer.select("id, name").scoping do developer = Developer.select('salary').where("name = 'David'").first assert_equal 80000, developer.salary assert developer.has_attribute?(:id) assert developer.has_attribute?(:name) assert developer.has_attribute?(:salary) end end def test_scoped_count Developer.where("name = 'David'").scoping do assert_equal 1, Developer.count end Developer.where('salary = 100000').scoping do assert_equal 8, Developer.count assert_equal 1, Developer.where("name LIKE 'fixture_1%'").count end end def test_scoped_find_include # with the include, will retrieve only developers for the given project scoped_developers = Developer.includes(:projects).scoping do Developer.where('projects.id' => 2).to_a end assert scoped_developers.include?(developers(:david)) assert !scoped_developers.include?(developers(:jamis)) assert_equal 1, scoped_developers.size end def test_scoped_find_joins scoped_developers = Developer.joins('JOIN developers_projects ON id = developer_id').scoping do Developer.where('developers_projects.project_id = 2').to_a end assert scoped_developers.include?(developers(:david)) assert !scoped_developers.include?(developers(:jamis)) assert_equal 1, scoped_developers.size assert_equal developers(:david).attributes, scoped_developers.first.attributes end def test_scoped_create_with_where new_comment = VerySpecialComment.where(:post_id => 1).scoping do VerySpecialComment.create :body => "Wonderful world" end assert_equal 1, new_comment.post_id assert Post.find(1).comments.include?(new_comment) end def test_scoped_create_with_create_with new_comment = VerySpecialComment.create_with(:post_id => 1).scoping do VerySpecialComment.create :body => "Wonderful world" end assert_equal 1, new_comment.post_id assert Post.find(1).comments.include?(new_comment) end def test_scoped_create_with_create_with_has_higher_priority new_comment = VerySpecialComment.where(:post_id => 2).create_with(:post_id => 1).scoping do VerySpecialComment.create :body => "Wonderful world" end assert_equal 1, new_comment.post_id assert Post.find(1).comments.include?(new_comment) end def test_ensure_that_method_scoping_is_correctly_restored begin Developer.where("name = 'Jamis'").scoping do raise "an exception" end rescue end assert !Developer.all.where_values.include?("name = 'Jamis'") end def test_default_scope_filters_on_joins assert_equal 1, DeveloperFilteredOnJoins.all.count assert_equal DeveloperFilteredOnJoins.all.first, developers(:david).becomes(DeveloperFilteredOnJoins) end def test_update_all_default_scope_filters_on_joins DeveloperFilteredOnJoins.update_all(:salary => 65000) assert_equal 65000, Developer.find(developers(:david).id).salary # has not changed jamis assert_not_equal 65000, Developer.find(developers(:jamis).id).salary end def test_delete_all_default_scope_filters_on_joins assert_not_equal [], DeveloperFilteredOnJoins.all DeveloperFilteredOnJoins.delete_all() assert_equal [], DeveloperFilteredOnJoins.all assert_not_equal [], Developer.all end end class NestedRelationScopingTest < ActiveRecord::TestCase fixtures :authors, :developers, :projects, :comments, :posts def test_merge_options Developer.where('salary = 80000').scoping do Developer.limit(10).scoping do devs = Developer.all sql = devs.to_sql assert_match '(salary = 80000)', sql assert_match 'LIMIT 10', sql end end end def test_merge_inner_scope_has_priority Developer.limit(5).scoping do Developer.limit(10).scoping do assert_equal 10, Developer.all.size end end end def test_replace_options Developer.where(:name => 'David').scoping do Developer.unscoped do assert_equal 'Jamis', Developer.where(:name => 'Jamis').first[:name] end assert_equal 'David', Developer.first[:name] end end def test_three_level_nested_exclusive_scoped_find Developer.where("name = 'Jamis'").scoping do assert_equal 'Jamis', Developer.first.name Developer.unscoped.where("name = 'David'") do assert_equal 'David', Developer.first.name Developer.unscoped.where("name = 'Maiha'") do assert_equal nil, Developer.first end # ensure that scoping is restored assert_equal 'David', Developer.first.name end # ensure that scoping is restored assert_equal 'Jamis', Developer.first.name end end def test_nested_scoped_create comment = Comment.create_with(:post_id => 1).scoping do Comment.create_with(:post_id => 2).scoping do Comment.create :body => "Hey guys, nested scopes are broken. Please fix!" end end assert_equal 2, comment.post_id end def test_nested_exclusive_scope_for_create comment = Comment.create_with(:body => "Hey guys, nested scopes are broken. Please fix!").scoping do Comment.unscoped.create_with(:post_id => 1).scoping do assert Comment.new.body.blank? Comment.create :body => "Hey guys" end end assert_equal 1, comment.post_id assert_equal 'Hey guys', comment.body end end class HasManyScopingTest < ActiveRecord::TestCase fixtures :comments, :posts, :people, :references def setup @welcome = Post.find(1) end def test_forwarding_of_static_methods assert_equal 'a comment...', Comment.what_are_you assert_equal 'a comment...', @welcome.comments.what_are_you end def test_forwarding_to_scoped assert_equal 4, Comment.search_by_type('Comment').size assert_equal 2, @welcome.comments.search_by_type('Comment').size end def test_nested_scope_finder Comment.where('1=0').scoping do assert_equal 0, @welcome.comments.count assert_equal 'a comment...', @welcome.comments.what_are_you end Comment.where('1=1').scoping do assert_equal 2, @welcome.comments.count assert_equal 'a comment...', @welcome.comments.what_are_you end end def test_should_maintain_default_scope_on_associations magician = BadReference.find(1) assert_equal [magician], people(:michael).bad_references end def test_should_default_scope_on_associations_is_overridden_by_association_conditions reference = references(:michael_unicyclist).becomes(BadReference) assert_equal [reference], people(:michael).fixed_bad_references end def test_should_maintain_default_scope_on_eager_loaded_associations michael = Person.where(:id => people(:michael).id).includes(:bad_references).first magician = BadReference.find(1) assert_equal [magician], michael.bad_references end end class HasAndBelongsToManyScopingTest < ActiveRecord::TestCase fixtures :posts, :categories, :categories_posts def setup @welcome = Post.find(1) end def test_forwarding_of_static_methods assert_equal 'a category...', Category.what_are_you assert_equal 'a category...', @welcome.categories.what_are_you end def test_nested_scope_finder Category.where('1=0').scoping do assert_equal 0, @welcome.categories.count assert_equal 'a category...', @welcome.categories.what_are_you end Category.where('1=1').scoping do assert_equal 2, @welcome.categories.count assert_equal 'a category...', @welcome.categories.what_are_you end end end