X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factiverecord%2Ftest%2Fcases%2Finheritance_test.rb;fp=vendor%2Frails%2Factiverecord%2Ftest%2Fcases%2Finheritance_test.rb;h=3f59eb9706dea004baac9d82db351366dba09216;hb=d115f2e23823271635bad69229a42cd8ac68debe;hp=0000000000000000000000000000000000000000;hpb=37cb670bf3ddde90b214e591f100ed4446469484;p=depot.git

diff --git a/vendor/rails/activerecord/test/cases/inheritance_test.rb b/vendor/rails/activerecord/test/cases/inheritance_test.rb
new file mode 100644
index 0000000..3f59eb9
--- /dev/null
+++ b/vendor/rails/activerecord/test/cases/inheritance_test.rb
@@ -0,0 +1,262 @@
+require "cases/helper"
+require 'models/company'
+require 'models/project'
+require 'models/subscriber'
+
+class InheritanceTest < ActiveRecord::TestCase
+  fixtures :companies, :projects, :subscribers, :accounts
+
+  def test_class_with_store_full_sti_class_returns_full_name
+    old = ActiveRecord::Base.store_full_sti_class
+    ActiveRecord::Base.store_full_sti_class = true
+    assert_equal 'Namespaced::Company', Namespaced::Company.sti_name
+  ensure
+    ActiveRecord::Base.store_full_sti_class = old
+  end
+
+  def test_class_without_store_full_sti_class_returns_demodulized_name
+    old = ActiveRecord::Base.store_full_sti_class
+    ActiveRecord::Base.store_full_sti_class = false
+    assert_equal 'Company', Namespaced::Company.sti_name
+  ensure
+    ActiveRecord::Base.store_full_sti_class = old
+  end
+
+  def test_should_store_demodulized_class_name_with_store_full_sti_class_option_disabled
+    old = ActiveRecord::Base.store_full_sti_class
+    ActiveRecord::Base.store_full_sti_class = false
+    item = Namespaced::Company.new
+    assert_equal 'Company', item[:type]
+  ensure
+    ActiveRecord::Base.store_full_sti_class = old
+  end
+  
+  def test_should_store_full_class_name_with_store_full_sti_class_option_enabled
+    old = ActiveRecord::Base.store_full_sti_class
+    ActiveRecord::Base.store_full_sti_class = true
+    item = Namespaced::Company.new
+    assert_equal 'Namespaced::Company', item[:type]
+  ensure
+    ActiveRecord::Base.store_full_sti_class = old
+  end
+  
+  def test_different_namespace_subclass_should_load_correctly_with_store_full_sti_class_option
+    old = ActiveRecord::Base.store_full_sti_class
+    ActiveRecord::Base.store_full_sti_class = true
+    item = Namespaced::Company.create :name => "Wolverine 2"
+    assert_not_nil Company.find(item.id)
+    assert_not_nil Namespaced::Company.find(item.id)
+  ensure
+    ActiveRecord::Base.store_full_sti_class = old
+  end
+
+  def test_company_descends_from_active_record
+    assert_raise(NoMethodError) { ActiveRecord::Base.descends_from_active_record? }
+    assert AbstractCompany.descends_from_active_record?, 'AbstractCompany should descend from ActiveRecord::Base'
+    assert Company.descends_from_active_record?, 'Company should descend from ActiveRecord::Base'
+    assert !Class.new(Company).descends_from_active_record?, 'Company subclass should not descend from ActiveRecord::Base'
+  end
+
+  def test_a_bad_type_column
+    #SQLServer need to turn Identity Insert On before manually inserting into the Identity column
+    if current_adapter?(:SybaseAdapter)
+      Company.connection.execute "SET IDENTITY_INSERT companies ON"
+    end
+    Company.connection.insert "INSERT INTO companies (id, #{QUOTED_TYPE}, name) VALUES(100, 'bad_class!', 'Not happening')"
+
+    #We then need to turn it back Off before continuing.
+    if current_adapter?(:SybaseAdapter)
+      Company.connection.execute "SET IDENTITY_INSERT companies OFF"
+    end
+    assert_raises(ActiveRecord::SubclassNotFound) { Company.find(100) }
+  end
+
+  def test_inheritance_find
+    assert Company.find(1).kind_of?(Firm), "37signals should be a firm"
+    assert Firm.find(1).kind_of?(Firm), "37signals should be a firm"
+    assert Company.find(2).kind_of?(Client), "Summit should be a client"
+    assert Client.find(2).kind_of?(Client), "Summit should be a client"
+  end
+
+  def test_alt_inheritance_find
+    switch_to_alt_inheritance_column
+    test_inheritance_find
+    switch_to_default_inheritance_column
+  end
+
+  def test_inheritance_find_all
+    companies = Company.find(:all, :order => 'id')
+    assert companies[0].kind_of?(Firm), "37signals should be a firm"
+    assert companies[1].kind_of?(Client), "Summit should be a client"
+  end
+
+  def test_alt_inheritance_find_all
+    switch_to_alt_inheritance_column
+    test_inheritance_find_all
+    switch_to_default_inheritance_column
+  end
+
+  def test_inheritance_save
+    firm = Firm.new
+    firm.name = "Next Angle"
+    firm.save
+
+    next_angle = Company.find(firm.id)
+    assert next_angle.kind_of?(Firm), "Next Angle should be a firm"
+  end
+
+  def test_alt_inheritance_save
+    switch_to_alt_inheritance_column
+    test_inheritance_save
+    switch_to_default_inheritance_column
+  end
+
+  def test_inheritance_condition
+    assert_equal 9, Company.count
+    assert_equal 2, Firm.count
+    assert_equal 3, Client.count
+  end
+
+  def test_alt_inheritance_condition
+    switch_to_alt_inheritance_column
+    test_inheritance_condition
+    switch_to_default_inheritance_column
+  end
+
+  def test_finding_incorrect_type_data
+    assert_raises(ActiveRecord::RecordNotFound) { Firm.find(2) }
+    assert_nothing_raised   { Firm.find(1) }
+  end
+
+  def test_alt_finding_incorrect_type_data
+    switch_to_alt_inheritance_column
+    test_finding_incorrect_type_data
+    switch_to_default_inheritance_column
+  end
+
+  def test_update_all_within_inheritance
+    Client.update_all "name = 'I am a client'"
+    assert_equal "I am a client", Client.find(:all).first.name
+    assert_equal "37signals", Firm.find(:all).first.name
+  end
+
+  def test_alt_update_all_within_inheritance
+    switch_to_alt_inheritance_column
+    test_update_all_within_inheritance
+    switch_to_default_inheritance_column
+  end
+
+  def test_destroy_all_within_inheritance
+    Client.destroy_all
+    assert_equal 0, Client.count
+    assert_equal 2, Firm.count
+  end
+
+  def test_alt_destroy_all_within_inheritance
+    switch_to_alt_inheritance_column
+    test_destroy_all_within_inheritance
+    switch_to_default_inheritance_column
+  end
+
+  def test_find_first_within_inheritance
+    assert_kind_of Firm, Company.find(:first, :conditions => "name = '37signals'")
+    assert_kind_of Firm, Firm.find(:first, :conditions => "name = '37signals'")
+    assert_nil Client.find(:first, :conditions => "name = '37signals'")
+  end
+
+  def test_alt_find_first_within_inheritance
+    switch_to_alt_inheritance_column
+    test_find_first_within_inheritance
+    switch_to_default_inheritance_column
+  end
+
+  def test_complex_inheritance
+    very_special_client = VerySpecialClient.create("name" => "veryspecial")
+    assert_equal very_special_client, VerySpecialClient.find(:first, :conditions => "name = 'veryspecial'")
+    assert_equal very_special_client, SpecialClient.find(:first, :conditions => "name = 'veryspecial'")
+    assert_equal very_special_client, Company.find(:first, :conditions => "name = 'veryspecial'")
+    assert_equal very_special_client, Client.find(:first, :conditions => "name = 'veryspecial'")
+    assert_equal 1, Client.find(:all, :conditions => "name = 'Summit'").size
+    assert_equal very_special_client, Client.find(very_special_client.id)
+  end
+
+  def test_alt_complex_inheritance
+    switch_to_alt_inheritance_column
+    test_complex_inheritance
+    switch_to_default_inheritance_column
+  end
+
+  def test_eager_load_belongs_to_something_inherited
+    account = Account.find(1, :include => :firm)
+    assert_not_nil account.instance_variable_get("@firm"), "nil proves eager load failed"
+  end
+
+  def test_eager_load_belongs_to_primary_key_quoting
+    con = Account.connection
+    assert_sql(/\(#{con.quote_table_name('companies')}.#{con.quote_column_name('id')} = 1\)/) do
+      Account.find(1, :include => :firm)
+    end
+  end
+
+  def test_alt_eager_loading
+    switch_to_alt_inheritance_column
+    test_eager_load_belongs_to_something_inherited
+    switch_to_default_inheritance_column
+  end
+
+  def test_inheritance_without_mapping
+    assert_kind_of SpecialSubscriber, SpecialSubscriber.find("webster132")
+    assert_nothing_raised { s = SpecialSubscriber.new("name" => "And breaaaaathe!"); s.id = 'roger'; s.save }
+  end
+
+  private
+    def switch_to_alt_inheritance_column
+      # we don't want misleading test results, so get rid of the values in the type column
+      Company.find(:all, :order => 'id').each do |c|
+        c['type'] = nil
+        c.save
+      end
+      [ Company, Firm, Client].each { |klass| klass.reset_column_information }
+      Company.set_inheritance_column('ruby_type')
+    end
+    def switch_to_default_inheritance_column
+      [ Company, Firm, Client].each { |klass| klass.reset_column_information }
+      Company.set_inheritance_column('type')
+    end
+end
+
+
+class InheritanceComputeTypeTest < ActiveRecord::TestCase
+  fixtures :companies
+
+  def setup
+    ActiveSupport::Dependencies.log_activity = true
+  end
+
+  def teardown
+    ActiveSupport::Dependencies.log_activity = false
+    self.class.const_remove :FirmOnTheFly rescue nil
+    Firm.const_remove :FirmOnTheFly rescue nil
+  end
+
+  def test_instantiation_doesnt_try_to_require_corresponding_file
+    foo = Firm.find(:first).clone
+    foo.ruby_type = foo.type = 'FirmOnTheFly'
+    foo.save!
+
+    # Should fail without FirmOnTheFly in the type condition.
+    assert_raise(ActiveRecord::RecordNotFound) { Firm.find(foo.id) }
+
+    # Nest FirmOnTheFly in the test case where Dependencies won't see it.
+    self.class.const_set :FirmOnTheFly, Class.new(Firm)
+    assert_raise(ActiveRecord::SubclassNotFound) { Firm.find(foo.id) }
+
+    # Nest FirmOnTheFly in Firm where Dependencies will see it.
+    # This is analogous to nesting models in a migration.
+    Firm.const_set :FirmOnTheFly, Class.new(Firm)
+
+    # And instantiate will find the existing constant rather than trying
+    # to require firm_on_the_fly.
+    assert_nothing_raised { assert_kind_of Firm::FirmOnTheFly, Firm.find(foo.id) }
+  end
+end