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-rw-r--r--activerecord/test/cases/column_definition_test.rb8
-rw-r--r--activerecord/test/cases/i18n_test.rb2
-rw-r--r--activerecord/test/cases/transactions_test.rb62
3 files changed, 65 insertions, 7 deletions
diff --git a/activerecord/test/cases/column_definition_test.rb b/activerecord/test/cases/column_definition_test.rb
index 540f42f4b6..98abc8eac8 100644
--- a/activerecord/test/cases/column_definition_test.rb
+++ b/activerecord/test/cases/column_definition_test.rb
@@ -9,13 +9,13 @@ class ColumnDefinitionTest < ActiveRecord::TestCase
end
# Avoid column definitions in create table statements like:
- # `title` varchar(255) DEFAULT NULL NULL
+ # `title` varchar(255) DEFAULT NULL
def test_should_not_include_default_clause_when_default_is_null
column = ActiveRecord::ConnectionAdapters::Column.new("title", nil, "varchar(20)")
column_def = ActiveRecord::ConnectionAdapters::ColumnDefinition.new(
@adapter, column.name, "string",
column.limit, column.precision, column.scale, column.default, column.null)
- assert_equal "title varchar(20) NULL", column_def.to_sql
+ assert_equal "title varchar(20)", column_def.to_sql
end
def test_should_include_default_clause_when_default_is_present
@@ -23,7 +23,7 @@ class ColumnDefinitionTest < ActiveRecord::TestCase
column_def = ActiveRecord::ConnectionAdapters::ColumnDefinition.new(
@adapter, column.name, "string",
column.limit, column.precision, column.scale, column.default, column.null)
- assert_equal %Q{title varchar(20) DEFAULT 'Hello' NULL}, column_def.to_sql
+ assert_equal %Q{title varchar(20) DEFAULT 'Hello'}, column_def.to_sql
end
def test_should_specify_not_null_if_null_option_is_false
@@ -33,4 +33,4 @@ class ColumnDefinitionTest < ActiveRecord::TestCase
column.limit, column.precision, column.scale, column.default, column.null)
assert_equal %Q{title varchar(20) DEFAULT 'Hello' NOT NULL}, column_def.to_sql
end
-end \ No newline at end of file
+end
diff --git a/activerecord/test/cases/i18n_test.rb b/activerecord/test/cases/i18n_test.rb
index 06036733f5..9f934ab569 100644
--- a/activerecord/test/cases/i18n_test.rb
+++ b/activerecord/test/cases/i18n_test.rb
@@ -40,7 +40,7 @@ class ActiveRecordI18nTests < Test::Unit::TestCase
private
def reset_translations
- I18n.backend = I18n::Backend::Simple.new
+ I18n.backend = I18n::Backend::Simple
end
end
diff --git a/activerecord/test/cases/transactions_test.rb b/activerecord/test/cases/transactions_test.rb
index 06a76eacc3..af3ee6ddba 100644
--- a/activerecord/test/cases/transactions_test.rb
+++ b/activerecord/test/cases/transactions_test.rb
@@ -2,6 +2,7 @@ require "cases/helper"
require 'models/topic'
require 'models/reply'
require 'models/developer'
+require 'models/book'
class TransactionTest < ActiveRecord::TestCase
self.use_transactional_fixtures = false
@@ -86,8 +87,7 @@ class TransactionTest < ActiveRecord::TestCase
assert Topic.find(2).approved?, "Second should still be approved"
end
-
- def test_callback_rollback_in_save
+ def test_raising_exception_in_callback_rollbacks_in_save
add_exception_raising_after_save_callback_to_topic
begin
@@ -102,6 +102,54 @@ class TransactionTest < ActiveRecord::TestCase
end
end
+ def test_cancellation_from_before_destroy_rollbacks_in_destroy
+ add_cancelling_before_destroy_with_db_side_effect_to_topic
+ begin
+ nbooks_before_destroy = Book.count
+ status = @first.destroy
+ assert !status
+ assert_nothing_raised(ActiveRecord::RecordNotFound) { @first.reload }
+ assert_equal nbooks_before_destroy, Book.count
+ ensure
+ remove_cancelling_before_destroy_with_db_side_effect_to_topic
+ end
+ end
+
+ def test_cancellation_from_before_filters_rollbacks_in_save
+ %w(validation save).each do |filter|
+ send("add_cancelling_before_#{filter}_with_db_side_effect_to_topic")
+ begin
+ nbooks_before_save = Book.count
+ original_author_name = @first.author_name
+ @first.author_name += '_this_should_not_end_up_in_the_db'
+ status = @first.save
+ assert !status
+ assert_equal original_author_name, @first.reload.author_name
+ assert_equal nbooks_before_save, Book.count
+ ensure
+ send("remove_cancelling_before_#{filter}_with_db_side_effect_to_topic")
+ end
+ end
+ end
+
+ def test_cancellation_from_before_filters_rollbacks_in_save!
+ %w(validation save).each do |filter|
+ send("add_cancelling_before_#{filter}_with_db_side_effect_to_topic")
+ begin
+ nbooks_before_save = Book.count
+ original_author_name = @first.author_name
+ @first.author_name += '_this_should_not_end_up_in_the_db'
+ @first.save!
+ flunk
+ rescue => e
+ assert_equal original_author_name, @first.reload.author_name
+ assert_equal nbooks_before_save, Book.count
+ ensure
+ send("remove_cancelling_before_#{filter}_with_db_side_effect_to_topic")
+ end
+ end
+ end
+
def test_callback_rollback_in_create
new_topic = Topic.new(
:title => "A new topic",
@@ -221,6 +269,16 @@ class TransactionTest < ActiveRecord::TestCase
def remove_exception_raising_after_create_callback_to_topic
Topic.class_eval { remove_method :after_create }
end
+
+ %w(validation save destroy).each do |filter|
+ define_method("add_cancelling_before_#{filter}_with_db_side_effect_to_topic") do
+ Topic.class_eval "def before_#{filter}() Book.create; false end"
+ end
+
+ define_method("remove_cancelling_before_#{filter}_with_db_side_effect_to_topic") do
+ Topic.class_eval "remove_method :before_#{filter}"
+ end
+ end
end
if current_adapter?(:PostgreSQLAdapter)