require "cases/helper" require 'models/post' require 'models/comment' require 'models/developer' require 'models/project' require 'models/reader' require 'models/person' class ReadOnlyTest < ActiveRecord::TestCase fixtures :posts, :comments, :developers, :projects, :developers_projects, :people, :readers def test_cant_save_readonly_record dev = Developer.find(1) assert !dev.readonly? dev.readonly! assert dev.readonly? assert_nothing_raised do dev.name = 'Luscious forbidden fruit.' assert !dev.save dev.name = 'Forbidden.' end assert_raise(ActiveRecord::ReadOnlyRecord) { dev.save } assert_raise(ActiveRecord::ReadOnlyRecord) { dev.save! } assert_raise(ActiveRecord::ReadOnlyRecord) { dev.destroy } end def test_find_with_readonly_option Developer.all.each { |d| assert !d.readonly? } Developer.readonly(false).each { |d| assert !d.readonly? } Developer.readonly(true).each { |d| assert d.readonly? } Developer.readonly.each { |d| assert d.readonly? } end def test_find_with_joins_option_implies_readonly # Blank joins don't count. Developer.joins(' ').each { |d| assert !d.readonly? } Developer.joins(' ').readonly(false).each { |d| assert !d.readonly? } # Others do. Developer.joins(', projects').each { |d| assert d.readonly? } Developer.joins(', projects').readonly(false).each { |d| assert !d.readonly? } end def test_has_many_find_readonly post = Post.find(1) assert !post.comments.empty? assert !post.comments.any?(&:readonly?) assert !post.comments.to_a.any?(&:readonly?) assert post.comments.readonly(true).all?(&:readonly?) end def test_has_many_with_through_is_not_implicitly_marked_readonly assert people = Post.find(1).people assert !people.any?(&:readonly?) end def test_has_many_with_through_is_not_implicitly_marked_readonly_while_finding_by_id assert !posts(:welcome).people.find(1).readonly? end def test_has_many_with_through_is_not_implicitly_marked_readonly_while_finding_first assert !posts(:welcome).people.first.readonly? end def test_has_many_with_through_is_not_implicitly_marked_readonly_while_finding_last assert !posts(:welcome).people.last.readonly? end def test_readonly_scoping Post.where('1=1').scoping do assert !Post.find(1).readonly? assert Post.readonly(true).find(1).readonly? assert !Post.readonly(false).find(1).readonly? end Post.joins(' ').scoping do assert !Post.find(1).readonly? assert Post.readonly.find(1).readonly? assert !Post.readonly(false).find(1).readonly? end # Oracle barfs on this because the join includes unqualified and # conflicting column names unless current_adapter?(:OracleAdapter) Post.joins(', developers').scoping do assert Post.find(1).readonly? assert Post.readonly.find(1).readonly? assert !Post.readonly(false).find(1).readonly? end end Post.readonly(true).scoping do assert Post.find(1).readonly? assert Post.readonly.find(1).readonly? assert !Post.readonly(false).find(1).readonly? end end def test_association_collection_method_missing_scoping_not_readonly developer = Developer.find(1) project = Post.find(1) assert !developer.projects.all_as_method.first.readonly? assert !developer.projects.all_as_scope.first.readonly? assert !project.comments.all_as_method.first.readonly? assert !project.comments.all_as_scope.first.readonly? end end