# frozen_string_literal: true
require "cases/helper"
require "models/author"
require "models/post"
require "models/comment"
require "models/developer"
require "models/computer"
require "models/project"
require "models/reader"
require "models/person"
require "models/ship"
class ReadOnlyTest < ActiveRecord::TestCase
fixtures :authors, :author_addresses, :posts, :comments, :developers, :projects, :developers_projects, :people, :readers
def test_cant_save_readonly_record
dev = Developer.find(1)
assert_not_predicate dev, :readonly?
dev.readonly!
assert_predicate dev, :readonly?
assert_nothing_raised do
dev.name = "Luscious forbidden fruit."
assert !dev.save
dev.name = "Forbidden."
end
e = assert_raise(ActiveRecord::ReadOnlyRecord) { dev.save }
assert_equal "Developer is marked as readonly", e.message
e = assert_raise(ActiveRecord::ReadOnlyRecord) { dev.save! }
assert_equal "Developer is marked as readonly", e.message
e = assert_raise(ActiveRecord::ReadOnlyRecord) { dev.destroy }
assert_equal "Developer is marked as readonly", e.message
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_does_not_imply_readonly
Developer.joins(" ").each { |d| assert_not d.readonly? }
Developer.joins(" ").readonly(true).each { |d| assert d.readonly? }
Developer.joins(", projects").each { |d| assert_not d.readonly? }
Developer.joins(", projects").readonly(true).each { |d| assert d.readonly? }
end
def test_has_many_find_readonly
post = Post.find(1)
assert_not_empty post.comments
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_not_predicate posts(:welcome).people.find(1), :readonly?
end
def test_has_many_with_through_is_not_implicitly_marked_readonly_while_finding_first
assert_not_predicate posts(:welcome).people.first, :readonly?
end
def test_has_many_with_through_is_not_implicitly_marked_readonly_while_finding_last
assert_not_predicate posts(:welcome).people.last, :readonly?
end
def test_readonly_scoping
Post.where("1=1").scoping do
assert_not_predicate Post.find(1), :readonly?
assert_predicate Post.readonly(true).find(1), :readonly?
assert_not_predicate Post.readonly(false).find(1), :readonly?
end
Post.joins(" ").scoping do
assert_not_predicate Post.find(1), :readonly?
assert_predicate Post.readonly.find(1), :readonly?
assert_not_predicate 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_not_predicate Post.find(1), :readonly?
assert_predicate Post.readonly.find(1), :readonly?
assert_not_predicate Post.readonly(false).find(1), :readonly?
end
end
Post.readonly(true).scoping do
assert_predicate Post.find(1), :readonly?
assert_predicate Post.readonly.find(1), :readonly?
assert_not_predicate 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_not_predicate developer.projects.all_as_method.first, :readonly?
assert_not_predicate developer.projects.all_as_scope.first, :readonly?
assert_not_predicate project.comments.all_as_method.first, :readonly?
assert_not_predicate project.comments.all_as_scope.first, :readonly?
end
end
