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require 'abstract_unit'
require 'fixtures/post'
require 'fixtures/comment'
require 'fixtures/developer'
require 'fixtures/project'
# Dummy class methods to test implicit association constraints.
def Comment.foo() find :first end
def Project.foo() find :first end
class ReadOnlyTest < Test::Unit::TestCase
fixtures :posts, :comments, :developers, :projects, :developers_projects
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! }
end
def test_find_with_readonly_option
Developer.find(:all).each { |d| assert !d.readonly? }
Developer.find(:all, :readonly => false).each { |d| assert !d.readonly? }
Developer.find(:all, :readonly => true).each { |d| assert d.readonly? }
end
def test_find_with_joins_option_implies_readonly
# Blank joins don't count.
Developer.find(:all, :joins => ' ').each { |d| assert !d.readonly? }
Developer.find(:all, :joins => ' ', :readonly => false).each { |d| assert !d.readonly? }
# Others do.
Developer.find(:all, :joins => ', projects').each { |d| assert d.readonly? }
Developer.find(:all, :joins => ', projects', :readonly => false).each { |d| assert !d.readonly? }
end
def test_habtm_find_readonly
dev = Developer.find(1)
assert !dev.projects.empty?
dev.projects.each { |p| assert !p.readonly? }
dev.projects.find(:all) { |p| assert !p.readonly? }
dev.projects.find(:all, :readonly => true) { |p| assert p.readonly? }
end
def test_has_many_find_readonly
post = Post.find(1)
assert !post.comments.empty?
post.comments.each { |r| assert !r.readonly? }
post.comments.find(:all) { |r| assert !r.readonly? }
post.comments.find(:all, :readonly => true) { |r| assert r.readonly? }
end
def test_readonly_constraint
Post.constrain(:conditions => '1=1') do
assert !Post.find(1).readonly?
assert Post.find(1, :readonly => true).readonly?
assert !Post.find(1, :readonly => false).readonly?
end
Post.constrain(:joins => ' ') do
assert !Post.find(1).readonly?
assert Post.find(1, :readonly => true).readonly?
assert !Post.find(1, :readonly => false).readonly?
end
# Oracle barfs on this because the join includes unqualified and
# conflicting column names
unless current_adapter?(:OCIAdapter)
Post.constrain(:joins => ', developers') do
assert Post.find(1).readonly?
assert Post.find(1, :readonly => true).readonly?
assert !Post.find(1, :readonly => false).readonly?
end
end
Post.constrain(:readonly => true) do
assert Post.find(1).readonly?
assert Post.find(1, :readonly => true).readonly?
assert !Post.find(1, :readonly => false).readonly?
end
end
def test_association_collection_method_missing_constraint_not_readonly
assert !Developer.find(1).projects.foo.readonly?
assert !Post.find(1).comments.foo.readonly?
end
end
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