Merge branch 'oracle_enhanced'

activerecord/test/cases/adapter_test.rb

@@ -112,23 +112,14 @@ def test_reset_table_with_non_integer_pk
 
   def test_add_limit_offset_should_sanitize_sql_injection_for_limit_without_comas
     sql_inject = "1 select * from schema"
-      assert_equal " LIMIT 1", @connection.add_limit_offset!("", :limit=>sql_inject)
-    if current_adapter?(:MysqlAdapter)
-      assert_equal " LIMIT 7, 1", @connection.add_limit_offset!("", :limit=>sql_inject, :offset=>7)
-    else
-      assert_equal " LIMIT 1 OFFSET 7", @connection.add_limit_offset!("", :limit=>sql_inject, :offset=>7)
-    end
+    assert_no_match /schema/, @connection.add_limit_offset!("", :limit=>sql_inject)
+    assert_no_match /schema/, @connection.add_limit_offset!("", :limit=>sql_inject, :offset=>7)
   end
 
   def test_add_limit_offset_should_sanitize_sql_injection_for_limit_with_comas
     sql_inject = "1, 7 procedure help()"
-    if current_adapter?(:MysqlAdapter)
-      assert_equal " LIMIT 1,7", @connection.add_limit_offset!("", :limit=>sql_inject)
-      assert_equal " LIMIT 7, 1", @connection.add_limit_offset!("", :limit=> '1 ; DROP TABLE USERS', :offset=>7)
-    else
-      assert_equal " LIMIT 1,7", @connection.add_limit_offset!("", :limit=>sql_inject)
-      assert_equal " LIMIT 1,7 OFFSET 7", @connection.add_limit_offset!("", :limit=>sql_inject, :offset=>7)
-    end
+    assert_no_match /procedure/, @connection.add_limit_offset!("", :limit=>sql_inject)
+    assert_no_match /procedure/, @connection.add_limit_offset!("", :limit=>sql_inject, :offset=>7)
   end
 
   def test_uniqueness_violations_are_translated_to_specific_exception
@@ -141,7 +132,13 @@ def test_uniqueness_violations_are_translated_to_specific_exception
   def test_foreign_key_violations_are_translated_to_specific_exception
     unless @connection.adapter_name == 'SQLite'
       assert_raises(ActiveRecord::InvalidForeignKey) do
-        @connection.execute "INSERT INTO fk_test_has_fk (fk_id) VALUES (0)"
+        # Oracle adapter uses prefetched primary key values from sequence and passes them to connection adapter insert method
+        if @connection.prefetch_primary_key?
+          id_value = @connection.next_sequence_value(@connection.default_sequence_name("fk_test_has_fk", "id"))
+          @connection.execute "INSERT INTO fk_test_has_fk (id, fk_id) VALUES (#{id_value},0)"
+        else
+          @connection.execute "INSERT INTO fk_test_has_fk (fk_id) VALUES (0)"
+        end
       end
     end
   end

activerecord/test/cases/associations/belongs_to_associations_test.rb

@@ -293,15 +293,17 @@ def test_assignment_before_child_saved_with_primary_key
 
   def test_new_record_with_foreign_key_but_no_object
     c = Client.new("firm_id" => 1)
-    assert_equal Firm.find(:first), c.firm_with_basic_id
+    # sometimes tests on Oracle fail if ORDER BY is not provided therefore add always :order with :first
+    assert_equal Firm.find(:first, :order => "id"), c.firm_with_basic_id
   end
 
   def test_forgetting_the_load_when_foreign_key_enters_late
     c = Client.new
     assert_nil c.firm_with_basic_id
 
     c.firm_id = 1
-    assert_equal Firm.find(:first), c.firm_with_basic_id
+    # sometimes tests on Oracle fail if ORDER BY is not provided therefore add always :order with :first
+    assert_equal Firm.find(:first, :order => "id"), c.firm_with_basic_id
   end
 
   def test_field_name_same_as_foreign_key

activerecord/test/cases/associations/eager_test.rb

@@ -813,7 +813,12 @@ def test_preload_has_many_using_primary_key
 
   def test_include_has_many_using_primary_key
     expected = Firm.find(1).clients_using_primary_key.sort_by &:name
-    firm = Firm.find 1, :include => :clients_using_primary_key, :order => 'clients_using_primary_keys_companies.name'
+    # Oracle adapter truncates alias to 30 characters
+    if current_adapter?(:OracleAdapter)
+      firm = Firm.find 1, :include => :clients_using_primary_key, :order => 'clients_using_primary_keys_companies'[0,30]+'.name'
+    else
+      firm = Firm.find 1, :include => :clients_using_primary_key, :order => 'clients_using_primary_keys_companies.name'
+    end
     assert_no_queries do
       assert_equal expected, firm.clients_using_primary_key
     end

activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb

@@ -284,12 +284,14 @@ def test_create_by_new_record
   end
 
   def test_creation_respects_hash_condition
-    post = categories(:general).post_with_conditions.build(:body => '')
+    # in Oracle '' is saved as null therefore need to save ' ' in not null column
+    post = categories(:general).post_with_conditions.build(:body => ' ')
 
     assert        post.save
     assert_equal  'Yet Another Testing Title', post.title
 
-    another_post = categories(:general).post_with_conditions.create(:body => '')
+    # in Oracle '' is saved as null therefore need to save ' ' in not null column
+    another_post = categories(:general).post_with_conditions.create(:body => ' ')
 
     assert        !another_post.new_record?
     assert_equal  'Yet Another Testing Title', another_post.title

activerecord/test/cases/associations/has_many_associations_test.rb

@@ -24,28 +24,29 @@ def force_signal37_to_load_all_clients_of_firm
     companies(:first_firm).clients_of_firm.each {|f| }
   end
 
+  # sometimes tests on Oracle fail if ORDER BY is not provided therefore add always :order with :first
   def test_counting_with_counter_sql
-    assert_equal 2, Firm.find(:first).clients.count
+    assert_equal 2, Firm.find(:first, :order => "id").clients.count
   end
 
   def test_counting
-    assert_equal 2, Firm.find(:first).plain_clients.count
+    assert_equal 2, Firm.find(:first, :order => "id").plain_clients.count
   end
 
   def test_counting_with_empty_hash_conditions
-    assert_equal 2, Firm.find(:first).plain_clients.count(:conditions => {})
+    assert_equal 2, Firm.find(:first, :order => "id").plain_clients.count(:conditions => {})
   end
 
   def test_counting_with_single_conditions
-    assert_equal 1, Firm.find(:first).plain_clients.count(:conditions => ['name=?', "Microsoft"])
+    assert_equal 1, Firm.find(:first, :order => "id").plain_clients.count(:conditions => ['name=?', "Microsoft"])
   end
 
   def test_counting_with_single_hash
-    assert_equal 1, Firm.find(:first).plain_clients.count(:conditions => {:name => "Microsoft"})
+    assert_equal 1, Firm.find(:first, :order => "id").plain_clients.count(:conditions => {:name => "Microsoft"})
   end
 
   def test_counting_with_column_name_and_hash
-    assert_equal 2, Firm.find(:first).plain_clients.count(:name)
+    assert_equal 2, Firm.find(:first, :order => "id").plain_clients.count(:name)
   end
 
   def test_counting_with_association_limit
@@ -55,12 +56,12 @@ def test_counting_with_association_limit
   end
 
   def test_finding
-    assert_equal 2, Firm.find(:first).clients.length
+    assert_equal 2, Firm.find(:first, :order => "id").clients.length
   end
 
   def test_find_with_blank_conditions
     [[], {}, nil, ""].each do |blank|
-      assert_equal 2, Firm.find(:first).clients.find(:all, :conditions => blank).size
+      assert_equal 2, Firm.find(:first, :order => "id").clients.find(:all, :conditions => blank).size
     end
   end
 
@@ -115,52 +116,53 @@ def test_cant_save_has_many_readonly_association
   end
 
   def test_triple_equality
-    assert !(Array === Firm.find(:first).clients)
-    assert Firm.find(:first).clients === Array
+    # sometimes tests on Oracle fail if ORDER BY is not provided therefore add always :order with :first
+    assert !(Array === Firm.find(:first, :order => "id").clients)
+    assert Firm.find(:first, :order => "id").clients === Array
   end
 
   def test_finding_default_orders
-    assert_equal "Summit", Firm.find(:first).clients.first.name
+    assert_equal "Summit", Firm.find(:first, :order => "id").clients.first.name
   end
 
   def test_finding_with_different_class_name_and_order
-    assert_equal "Microsoft", Firm.find(:first).clients_sorted_desc.first.name
+    assert_equal "Microsoft", Firm.find(:first, :order => "id").clients_sorted_desc.first.name
   end
 
   def test_finding_with_foreign_key
-    assert_equal "Microsoft", Firm.find(:first).clients_of_firm.first.name
+    assert_equal "Microsoft", Firm.find(:first, :order => "id").clients_of_firm.first.name
   end
 
   def test_finding_with_condition
-    assert_equal "Microsoft", Firm.find(:first).clients_like_ms.first.name
+    assert_equal "Microsoft", Firm.find(:first, :order => "id").clients_like_ms.first.name
   end
 
   def test_finding_with_condition_hash
-    assert_equal "Microsoft", Firm.find(:first).clients_like_ms_with_hash_conditions.first.name
+    assert_equal "Microsoft", Firm.find(:first, :order => "id").clients_like_ms_with_hash_conditions.first.name
   end
 
   def test_finding_using_primary_key
-    assert_equal "Summit", Firm.find(:first).clients_using_primary_key.first.name
+    assert_equal "Summit", Firm.find(:first, :order => "id").clients_using_primary_key.first.name
   end
 
   def test_finding_using_sql
-    firm = Firm.find(:first)
+    firm = Firm.find(:first, :order => "id")
     first_client = firm.clients_using_sql.first
     assert_not_nil first_client
     assert_equal "Microsoft", first_client.name
     assert_equal 1, firm.clients_using_sql.size
-    assert_equal 1, Firm.find(:first).clients_using_sql.size
+    assert_equal 1, Firm.find(:first, :order => "id").clients_using_sql.size
   end
 
   def test_counting_using_sql
-    assert_equal 1, Firm.find(:first).clients_using_counter_sql.size
-    assert Firm.find(:first).clients_using_counter_sql.any?
-    assert_equal 0, Firm.find(:first).clients_using_zero_counter_sql.size
-    assert !Firm.find(:first).clients_using_zero_counter_sql.any?
+    assert_equal 1, Firm.find(:first, :order => "id").clients_using_counter_sql.size
+    assert Firm.find(:first, :order => "id").clients_using_counter_sql.any?
+    assert_equal 0, Firm.find(:first, :order => "id").clients_using_zero_counter_sql.size
+    assert !Firm.find(:first, :order => "id").clients_using_zero_counter_sql.any?
   end
 
   def test_counting_non_existant_items_using_sql
-    assert_equal 0, Firm.find(:first).no_clients_using_counter_sql.size
+    assert_equal 0, Firm.find(:first, :order => "id").no_clients_using_counter_sql.size
   end
 
   def test_counting_using_finder_sql
@@ -183,7 +185,7 @@ def test_belongs_to_sanity
   end
 
   def test_find_ids
-    firm = Firm.find(:first)
+    firm = Firm.find(:first, :order => "id")
 
     assert_raise(ActiveRecord::RecordNotFound) { firm.clients.find }
 
@@ -203,7 +205,7 @@ def test_find_ids
   end
 
   def test_find_string_ids_when_using_finder_sql
-    firm = Firm.find(:first)
+    firm = Firm.find(:first, :order => "id")
 
     client = firm.clients_using_finder_sql.find("2")
     assert_kind_of Client, client
@@ -219,7 +221,7 @@ def test_find_string_ids_when_using_finder_sql
   end
 
   def test_find_all
-    firm = Firm.find(:first)
+    firm = Firm.find(:first, :order => "id")
     assert_equal 2, firm.clients.find(:all, :conditions => "#{QUOTED_TYPE} = 'Client'").length
     assert_equal 1, firm.clients.find(:all, :conditions => "name = 'Summit'").length
   end
@@ -264,24 +266,25 @@ def test_find_in_batches
   end
 
   def test_find_all_sanitized
-    firm = Firm.find(:first)
+    # sometimes tests on Oracle fail if ORDER BY is not provided therefore add always :order with :first
+    firm = Firm.find(:first, :order => "id")
     summit = firm.clients.find(:all, :conditions => "name = 'Summit'")
     assert_equal summit, firm.clients.find(:all, :conditions => ["name = ?", "Summit"])
     assert_equal summit, firm.clients.find(:all, :conditions => ["name = :name", { :name => "Summit" }])
   end
 
   def test_find_first
-    firm = Firm.find(:first)
+    firm = Firm.find(:first, :order => "id")
     client2 = Client.find(2)
-    assert_equal firm.clients.first, firm.clients.find(:first)
-    assert_equal client2, firm.clients.find(:first, :conditions => "#{QUOTED_TYPE} = 'Client'")
+    assert_equal firm.clients.first, firm.clients.find(:first, :order => "id")
+    assert_equal client2, firm.clients.find(:first, :conditions => "#{QUOTED_TYPE} = 'Client'", :order => "id")
   end
 
   def test_find_first_sanitized
-    firm = Firm.find(:first)
+    firm = Firm.find(:first, :order => "id")
     client2 = Client.find(2)
-    assert_equal client2, firm.clients.find(:first, :conditions => ["#{QUOTED_TYPE} = ?", 'Client'])
-    assert_equal client2, firm.clients.find(:first, :conditions => ["#{QUOTED_TYPE} = :type", { :type => 'Client' }])
+    assert_equal client2, firm.clients.find(:first, :conditions => ["#{QUOTED_TYPE} = ?", 'Client'], :order => "id")
+    assert_equal client2, firm.clients.find(:first, :conditions => ["#{QUOTED_TYPE} = :type", { :type => 'Client' }], :order => "id")
   end
 
   def test_find_in_collection
@@ -341,7 +344,7 @@ def test_regular_create_on_has_many_when_parent_is_new_raises
 
   def test_create_with_bang_on_has_many_raises_when_record_not_saved
     assert_raise(ActiveRecord::RecordInvalid) do
-      firm = Firm.find(:first)
+      firm = Firm.find(:first, :order => "id")
       firm.plain_clients.create!
     end
   end
@@ -731,7 +734,8 @@ def test_dependence_for_associations_with_hash_condition
   end
 
   def test_destroy_dependent_when_deleted_from_association
-    firm = Firm.find(:first)
+    # sometimes tests on Oracle fail if ORDER BY is not provided therefore add always :order with :first
+    firm = Firm.find(:first, :order => "id")
     assert_equal 2, firm.clients.size
 
     client = firm.clients.first
@@ -798,7 +802,7 @@ def test_find_all_without_conditions
   end
 
   def test_replace_with_less
-    firm = Firm.find(:first)
+    firm = Firm.find(:first, :order => "id")
     firm.clients = [companies(:first_client)]
     assert firm.save, "Could not save firm"
     firm.reload
@@ -812,7 +816,7 @@ def test_replace_with_less_and_dependent_nullify
   end
 
   def test_replace_with_new
-    firm = Firm.find(:first)
+    firm = Firm.find(:first, :order => "id")
     firm.clients = [companies(:second_client), Client.new("name" => "New Client")]
     firm.save
     firm.reload
@@ -1104,7 +1108,7 @@ def test_respond_to_private_class_methods
   end
 
   def test_creating_using_primary_key
-    firm = Firm.find(:first)
+    firm = Firm.find(:first, :order => "id")
     client = firm.clients_using_primary_key.create!(:name => 'test')
     assert_equal firm.name, client.firm_name
   end

activerecord/test/cases/associations/join_model_test.rb

@@ -14,7 +14,9 @@
 
 class AssociationsJoinModelTest < ActiveRecord::TestCase
   self.use_transactional_fixtures = false
-  fixtures :posts, :authors, :categories, :categorizations, :comments, :tags, :taggings, :author_favorites, :vertices, :items, :books
+  fixtures :posts, :authors, :categories, :categorizations, :comments, :tags, :taggings, :author_favorites, :vertices, :items, :books,
+    # Reload edges table from fixtures as otherwise repeated test was failing
+    :edges
 
   def test_has_many
     assert authors(:david).categories.include?(categories(:general))
@@ -343,14 +345,16 @@ def test_has_many_polymorphic
   end
 
   def test_has_many_polymorphic_with_source_type
-    assert_equal posts(:welcome, :thinking), tags(:general).tagged_posts
+    # added sort by ID as otherwise Oracle select sometimes returned rows in different order
+    assert_equal posts(:welcome, :thinking).sort_by(&:id), tags(:general).tagged_posts.sort_by(&:id)
   end
 
   def test_eager_has_many_polymorphic_with_source_type
     tag_with_include = Tag.find(tags(:general).id, :include => :tagged_posts)
     desired = posts(:welcome, :thinking)
     assert_no_queries do
-      assert_equal desired, tag_with_include.tagged_posts
+      # added sort by ID as otherwise test using JRuby was failing as array elements were in different order
+      assert_equal desired.sort_by(&:id), tag_with_include.tagged_posts.sort_by(&:id)
     end
     assert_equal 5, tag_with_include.taggings.length
   end

activerecord/test/cases/attribute_methods_test.rb

@@ -75,13 +75,23 @@ def test_should_unserialize_attributes_for_frozen_records
 
   def test_typecast_attribute_from_select_to_false
     topic = Topic.create(:title => 'Budget')
-    topic = Topic.find(:first, :select => "topics.*, 1=2 as is_test")
+    # Oracle does not support boolean expressions in SELECT
+    if current_adapter?(:OracleAdapter)
+      topic = Topic.find(:first, :select => "topics.*, 0 as is_test")
+    else
+      topic = Topic.find(:first, :select => "topics.*, 1=2 as is_test")
+    end
     assert !topic.is_test?
   end
 
   def test_typecast_attribute_from_select_to_true
     topic = Topic.create(:title => 'Budget')
-    topic = Topic.find(:first, :select => "topics.*, 2=2 as is_test")
+    # Oracle does not support boolean expressions in SELECT
+    if current_adapter?(:OracleAdapter)
+      topic = Topic.find(:first, :select => "topics.*, 1 as is_test")
+    else
+      topic = Topic.find(:first, :select => "topics.*, 2=2 as is_test")
+    end
     assert topic.is_test?
   end