137 lines
3.2 KiB
Ruby
137 lines
3.2 KiB
Ruby
require "cases/helper"
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require 'models/topic'
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module ActiveRecord
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class DupTest < ActiveRecord::TestCase
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fixtures :topics
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def test_dup
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assert !Topic.new.freeze.dup.frozen?
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end
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def test_not_readonly
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topic = Topic.first
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duped = topic.dup
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assert !duped.readonly?, 'should not be readonly'
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end
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def test_is_readonly
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topic = Topic.first
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topic.readonly!
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duped = topic.dup
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assert duped.readonly?, 'should be readonly'
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end
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def test_dup_not_persisted
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topic = Topic.first
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duped = topic.dup
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assert !duped.persisted?, 'topic not persisted'
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assert duped.new_record?, 'topic is new'
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end
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def test_dup_has_no_id
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topic = Topic.first
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duped = topic.dup
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assert_nil duped.id
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end
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def test_dup_with_modified_attributes
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topic = Topic.first
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topic.author_name = 'Aaron'
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duped = topic.dup
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assert_equal 'Aaron', duped.author_name
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end
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def test_dup_with_changes
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dbtopic = Topic.first
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topic = Topic.new
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topic.attributes = dbtopic.attributes.except("id")
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#duped has no timestamp values
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duped = dbtopic.dup
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#clear topic timestamp values
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topic.send(:clear_timestamp_attributes)
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assert_equal topic.changes, duped.changes
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end
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def test_dup_topics_are_independent
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topic = Topic.first
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topic.author_name = 'Aaron'
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duped = topic.dup
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duped.author_name = 'meow'
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assert_not_equal topic.changes, duped.changes
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end
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def test_dup_attributes_are_independent
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topic = Topic.first
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duped = topic.dup
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duped.author_name = 'meow'
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topic.author_name = 'Aaron'
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assert_equal 'Aaron', topic.author_name
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assert_equal 'meow', duped.author_name
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end
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def test_dup_timestamps_are_cleared
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topic = Topic.first
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assert_not_nil topic.updated_at
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assert_not_nil topic.created_at
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# temporary change to the topic object
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topic.updated_at -= 3.days
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#dup should not preserve the timestamps if present
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new_topic = topic.dup
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assert_nil new_topic.updated_at
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assert_nil new_topic.created_at
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new_topic.save
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assert_not_nil new_topic.updated_at
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assert_not_nil new_topic.created_at
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end
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def test_dup_after_initialize_callbacks
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topic = Topic.new
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assert Topic.after_initialize_called
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Topic.after_initialize_called = false
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topic.dup
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assert Topic.after_initialize_called
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end
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def test_dup_validity_is_independent
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repair_validations(Topic) do
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Topic.validates_presence_of :title
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topic = Topic.new("title" => "Literature")
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topic.valid?
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duped = topic.dup
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duped.title = nil
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assert duped.invalid?
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topic.title = nil
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duped.title = 'Mathematics'
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assert topic.invalid?
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assert duped.valid?
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end
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end
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def test_dup_with_default_scope
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prev_default_scopes = Topic.default_scopes
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Topic.default_scopes = [proc { Topic.where(:approved => true) }]
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topic = Topic.new(:approved => false)
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assert !topic.dup.approved?, "should not be overridden by default scopes"
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ensure
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Topic.default_scopes = prev_default_scopes
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end
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end
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end
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