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-rw-r--r--activerecord/test/cases/adapters/mysql2/transaction_test.rb62
-rw-r--r--activerecord/test/cases/adapters/postgresql/transaction_test.rb72
-rw-r--r--activerecord/test/cases/log_subscriber_test.rb6
-rw-r--r--activerecord/test/cases/migration_test.rb17
-rw-r--r--activerecord/test/cases/schema_dumper_test.rb4
5 files changed, 157 insertions, 4 deletions
diff --git a/activerecord/test/cases/adapters/mysql2/transaction_test.rb b/activerecord/test/cases/adapters/mysql2/transaction_test.rb
new file mode 100644
index 0000000000..0e37c70e5c
--- /dev/null
+++ b/activerecord/test/cases/adapters/mysql2/transaction_test.rb
@@ -0,0 +1,62 @@
+require "cases/helper"
+require 'support/connection_helper'
+
+module ActiveRecord
+ class Mysql2TransactionTest < ActiveRecord::Mysql2TestCase
+ self.use_transactional_tests = false
+
+ class Sample < ActiveRecord::Base
+ self.table_name = 'samples'
+ end
+
+ setup do
+ @connection = ActiveRecord::Base.connection
+ @connection.clear_cache!
+
+ @connection.transaction do
+ @connection.drop_table 'samples', if_exists: true
+ @connection.create_table('samples') do |t|
+ t.integer 'value'
+ end
+ end
+
+ Sample.reset_column_information
+ end
+
+ teardown do
+ @connection.drop_table 'samples', if_exists: true
+ end
+
+ test "raises error when a serialization failure occurs" do
+ assert_raises(ActiveRecord::TransactionSerializationError) do
+ thread = Thread.new do
+ Sample.transaction isolation: :serializable do
+ Sample.delete_all
+
+ 10.times do |i|
+ sleep 0.1
+
+ Sample.create value: i
+ end
+ end
+ end
+
+ sleep 0.1
+
+ Sample.transaction isolation: :serializable do
+ Sample.delete_all
+
+ 10.times do |i|
+ sleep 0.1
+
+ Sample.create value: i
+ end
+
+ sleep 1
+ end
+
+ thread.join
+ end
+ end
+ end
+end
diff --git a/activerecord/test/cases/adapters/postgresql/transaction_test.rb b/activerecord/test/cases/adapters/postgresql/transaction_test.rb
new file mode 100644
index 0000000000..e76705a802
--- /dev/null
+++ b/activerecord/test/cases/adapters/postgresql/transaction_test.rb
@@ -0,0 +1,72 @@
+require "cases/helper"
+require 'support/connection_helper'
+
+module ActiveRecord
+ class PostgresqlTransactionTest < ActiveRecord::PostgreSQLTestCase
+ self.use_transactional_tests = false
+
+ class Sample < ActiveRecord::Base
+ self.table_name = 'samples'
+ end
+
+ setup do
+ @connection = ActiveRecord::Base.connection
+
+ @connection.transaction do
+ @connection.drop_table 'samples', if_exists: true
+ @connection.create_table('samples') do |t|
+ t.integer 'value'
+ end
+ end
+
+ Sample.reset_column_information
+ end
+
+ teardown do
+ @connection.drop_table 'samples', if_exists: true
+ end
+
+ test "raises error when a serialization failure occurs" do
+ with_warning_suppression do
+ assert_raises(ActiveRecord::TransactionSerializationError) do
+ thread = Thread.new do
+ Sample.transaction isolation: :serializable do
+ Sample.delete_all
+
+ 10.times do |i|
+ sleep 0.1
+
+ Sample.create value: i
+ end
+ end
+ end
+
+ sleep 0.1
+
+ Sample.transaction isolation: :serializable do
+ Sample.delete_all
+
+ 10.times do |i|
+ sleep 0.1
+
+ Sample.create value: i
+ end
+
+ sleep 1
+ end
+
+ thread.join
+ end
+ end
+ end
+
+ protected
+
+ def with_warning_suppression
+ log_level = @connection.client_min_messages
+ @connection.client_min_messages = 'error'
+ yield
+ @connection.client_min_messages = log_level
+ end
+ end
+end
diff --git a/activerecord/test/cases/log_subscriber_test.rb b/activerecord/test/cases/log_subscriber_test.rb
index 707a2d1da1..c97960a412 100644
--- a/activerecord/test/cases/log_subscriber_test.rb
+++ b/activerecord/test/cases/log_subscriber_test.rb
@@ -215,5 +215,11 @@ class LogSubscriberTest < ActiveRecord::TestCase
wait
assert_match(/<16 bytes of binary data>/, @logger.logged(:debug).join)
end
+
+ def test_binary_data_hash
+ Binary.create(data: { a: 1 })
+ wait
+ assert_match(/<7 bytes of binary data>/, @logger.logged(:debug).join)
+ end
end
end
diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb
index 6ad028d31b..36b6662820 100644
--- a/activerecord/test/cases/migration_test.rb
+++ b/activerecord/test/cases/migration_test.rb
@@ -428,6 +428,23 @@ class MigrationTest < ActiveRecord::TestCase
ENV["RACK_ENV"] = original_rack_env
end
+ def test_internal_metadata_stores_environment_when_other_data_exists
+ ActiveRecord::InternalMetadata.delete_all
+ ActiveRecord::InternalMetadata[:foo] = 'bar'
+
+ current_env = ActiveRecord::ConnectionHandling::DEFAULT_ENV.call
+ migrations_path = MIGRATIONS_ROOT + "/valid"
+ old_path = ActiveRecord::Migrator.migrations_paths
+ ActiveRecord::Migrator.migrations_paths = migrations_path
+
+ current_env = ActiveRecord::ConnectionHandling::DEFAULT_ENV.call
+ ActiveRecord::Migrator.up(migrations_path)
+ assert_equal current_env, ActiveRecord::InternalMetadata[:environment]
+ assert_equal 'bar', ActiveRecord::InternalMetadata[:foo]
+ ensure
+ ActiveRecord::Migrator.migrations_paths = old_path
+ end
+
def test_rename_internal_metadata_table
original_internal_metadata_table_name = ActiveRecord::Base.internal_metadata_table_name
diff --git a/activerecord/test/cases/schema_dumper_test.rb b/activerecord/test/cases/schema_dumper_test.rb
index f1927f561e..9dc1f5e2c2 100644
--- a/activerecord/test/cases/schema_dumper_test.rb
+++ b/activerecord/test/cases/schema_dumper_test.rb
@@ -47,10 +47,6 @@ class SchemaDumperTest < ActiveRecord::TestCase
end
end
- def test_magic_comment
- assert_match "# encoding: #{Encoding.default_external.name}", standard_dump
- end
-
def test_schema_dump
output = standard_dump
assert_match %r{create_table "accounts"}, output