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-rw-r--r--activerecord/CHANGELOG.md35
-rw-r--r--activerecord/README.rdoc2
-rw-r--r--activerecord/lib/active_record/associations.rb2
-rw-r--r--activerecord/lib/active_record/attribute_methods/dirty.rb6
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb5
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb14
-rw-r--r--activerecord/lib/active_record/explain.rb3
-rw-r--r--activerecord/lib/active_record/migration.rb44
-rw-r--r--activerecord/lib/active_record/relation.rb3
-rw-r--r--activerecord/lib/active_record/relation/query_methods.rb2
-rw-r--r--activerecord/lib/active_record/serialization.rb2
-rw-r--r--activerecord/lib/active_record/tasks/mysql_database_tasks.rb5
-rw-r--r--activerecord/test/cases/adapters/mysql/reserved_word_test.rb5
-rw-r--r--activerecord/test/cases/adapters/mysql2/connection_test.rb6
-rw-r--r--activerecord/test/cases/adapters/mysql2/reserved_word_test.rb5
-rw-r--r--activerecord/test/cases/associations/belongs_to_associations_test.rb6
-rw-r--r--activerecord/test/cases/dirty_test.rb15
-rw-r--r--activerecord/test/cases/explain_test.rb3
-rw-r--r--activerecord/test/cases/json_serialization_test.rb88
-rw-r--r--activerecord/test/cases/migration/logger_test.rb2
-rw-r--r--activerecord/test/cases/migration_test.rb42
-rw-r--r--activerecord/test/cases/persistence_test.rb8
-rw-r--r--activerecord/test/cases/serialization_test.rb4
-rw-r--r--activerecord/test/cases/tasks/mysql_rake_test.rb13
24 files changed, 218 insertions, 102 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index f08049a443..a7b5ba9f3e 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,5 +1,40 @@
## Rails 4.0.0 (unreleased) ##
+* Warn when `rake db:structure:dump` with a mysl database and
+ `mysqldump` is not in the PATH or fails.
+ Fixes #9518.
+
+ *Yves Senn*
+
+* Remove `connection#structure_dump`, which is no longer used. *Yves Senn*
+
+* Make it possible to execute migrations without a transaction even
+ if the database adapter supports DDL transactions.
+ Fixes #9483.
+
+ Example:
+
+ class ChangeEnum < ActiveRecord::Migration
+ self.disable_ddl_transaction!
+ def up
+ execute "ALTER TYPE model_size ADD VALUE 'new_value'"
+ end
+ end
+
+ *Yves Senn*
+
+* Assigning "0.0" to a nullable numeric column does not make it dirty.
+ Fix #9034.
+
+ Example:
+
+ product = Product.create price: 0.0
+ product.price = '0.0'
+ product.changed? # => false (this used to return true)
+ product.changes # => {} (this used to return { price: [0.0, 0.0] })
+
+ *Yves Senn*
+
* Added functionality to unscope relations in a relations chain. For
instance, if you are passed in a chain of relations as follows:
diff --git a/activerecord/README.rdoc b/activerecord/README.rdoc
index 9fc6785d99..ed1e171d58 100644
--- a/activerecord/README.rdoc
+++ b/activerecord/README.rdoc
@@ -130,7 +130,7 @@ A short rundown of some of the major features:
SQLite3[link:classes/ActiveRecord/ConnectionAdapters/SQLite3Adapter.html].
-* Logging support for Log4r[http://log4r.sourceforge.net] and Logger[http://www.ruby-doc.org/stdlib/libdoc/logger/rdoc].
+* Logging support for Log4r[http://log4r.rubyforge.org] and Logger[http://www.ruby-doc.org/stdlib/libdoc/logger/rdoc].
ActiveRecord::Base.logger = ActiveSupport::Logger.new(STDOUT)
ActiveRecord::Base.logger = Log4r::Logger.new('Application Log')
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb
index 513d1012ba..35e4eb19a4 100644
--- a/activerecord/lib/active_record/associations.rb
+++ b/activerecord/lib/active_record/associations.rb
@@ -1115,7 +1115,7 @@ module ActiveRecord
# :dependent behavior may affect other callbacks.
#
# * <tt>:destroy</tt> causes all the associated objects to also be destroyed
- # * <tt>:delete_all</tt> causes all the asssociated objects to be deleted directly from the database (so callbacks will not execute)
+ # * <tt>:delete_all</tt> causes all the associated objects to be deleted directly from the database (so callbacks will not execute)
# * <tt>:nullify</tt> causes the foreign keys to be set to +NULL+. Callbacks are not executed.
# * <tt>:restrict_with_exception</tt> causes an exception to be raised if there are any associated records
# * <tt>:restrict_with_error</tt> causes an error to be added to the owner if there are any associated objects
diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb
index 616ae1631f..6315dd9549 100644
--- a/activerecord/lib/active_record/attribute_methods/dirty.rb
+++ b/activerecord/lib/active_record/attribute_methods/dirty.rb
@@ -107,7 +107,11 @@ module ActiveRecord
def changes_from_zero_to_string?(old, value)
# For columns with old 0 and value non-empty string
- old == 0 && value.is_a?(String) && value.present? && value != '0'
+ old == 0 && value.is_a?(String) && value.present? && non_zero?(value)
+ end
+
+ def non_zero?(value)
+ value !~ /\A0+(\.0+)?\z/
end
end
end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index 0cce8c7596..5b8de184fe 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -516,11 +516,6 @@ module ActiveRecord
end
alias :remove_belongs_to :remove_reference
- # Returns a string of <tt>CREATE TABLE</tt> SQL statement(s) for recreating the
- # entire structure of the database.
- def structure_dump
- end
-
def dump_schema_information #:nodoc:
sm_table = ActiveRecord::Migrator.schema_migrations_table_name
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index 9826b18053..be4a30aed9 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -332,20 +332,6 @@ module ActiveRecord
# SCHEMA STATEMENTS ========================================
- def structure_dump #:nodoc:
- if supports_views?
- sql = "SHOW FULL TABLES WHERE Table_type = 'BASE TABLE'"
- else
- sql = "SHOW TABLES"
- end
-
- select_all(sql, 'SCHEMA').map { |table|
- table.delete('Table_type')
- sql = "SHOW CREATE TABLE #{quote_table_name(table.to_a.first.last)}"
- exec_query(sql, 'SCHEMA').first['Create Table'] + ";\n\n"
- }.join
- end
-
# Drops the database specified on the +name+ attribute
# and creates it again using the provided +options+.
def recreate_database(name, options = {})
diff --git a/activerecord/lib/active_record/explain.rb b/activerecord/lib/active_record/explain.rb
index b2a9a54af1..3135465dfe 100644
--- a/activerecord/lib/active_record/explain.rb
+++ b/activerecord/lib/active_record/explain.rb
@@ -6,7 +6,8 @@ module ActiveRecord
def collecting_queries_for_explain # :nodoc:
current = Thread.current
original, current[:available_queries_for_explain] = current[:available_queries_for_explain], []
- return yield, current[:available_queries_for_explain]
+ yield
+ return current[:available_queries_for_explain]
ensure
# Note that the return value above does not depend on this assigment.
current[:available_queries_for_explain] = original
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index 823595a128..62e8881c4c 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -330,6 +330,23 @@ module ActiveRecord
#
# For a list of commands that are reversible, please see
# <tt>ActiveRecord::Migration::CommandRecorder</tt>.
+ #
+ # == Transactional Migrations
+ #
+ # If the database adapter supports DDL transactions, all migrations will
+ # automatically be wrapped in a transaction. There are queries that you
+ # can't execute inside a transaction though, and for these situations
+ # you can turn the automatic transactions off.
+ #
+ # class ChangeEnum < ActiveRecord::Migration
+ # self.disable_ddl_transaction!
+ # def up
+ # execute "ALTER TYPE model_size ADD VALUE 'new_value'"
+ # end
+ # end
+ #
+ # Remember that you can still open your own transactions, even if you
+ # are in a Migration with <tt>self.disable_ddl_transaction!</tt>.
class Migration
autoload :CommandRecorder, 'active_record/migration/command_recorder'
@@ -351,6 +368,7 @@ module ActiveRecord
class << self
attr_accessor :delegate # :nodoc:
+ attr_accessor :disable_ddl_transaction # :nodoc:
end
def self.check_pending!
@@ -365,8 +383,16 @@ module ActiveRecord
new.migrate direction
end
- cattr_accessor :verbose
+ # Disable DDL transactions for this migration.
+ def self.disable_ddl_transaction!
+ @disable_ddl_transaction = true
+ end
+
+ def disable_ddl_transaction # :nodoc:
+ self.class.disable_ddl_transaction
+ end
+ cattr_accessor :verbose
attr_accessor :name, :version
def initialize(name = self.class.name, version = nil)
@@ -375,8 +401,8 @@ module ActiveRecord
@connection = nil
end
+ self.verbose = true
# instantiate the delegate object after initialize is defined
- self.verbose = true
self.delegate = new
# Reverses the migration commands for the given block and
@@ -663,7 +689,7 @@ module ActiveRecord
File.basename(filename)
end
- delegate :migrate, :announce, :write, :to => :migration
+ delegate :migrate, :announce, :write, :disable_ddl_transaction, to: :migration
private
@@ -856,12 +882,12 @@ module ActiveRecord
Base.logger.info "Migrating to #{migration.name} (#{migration.version})" if Base.logger
begin
- ddl_transaction do
+ ddl_transaction(migration) do
migration.migrate(@direction)
record_version_state_after_migrating(migration.version)
end
rescue => e
- canceled_msg = Base.connection.supports_ddl_transactions? ? "this and " : ""
+ canceled_msg = use_transaction?(migration) ? "this and " : ""
raise StandardError, "An error has occurred, #{canceled_msg}all later migrations canceled:\n\n#{e}", e.backtrace
end
end
@@ -935,12 +961,16 @@ module ActiveRecord
end
# Wrap the migration in a transaction only if supported by the adapter.
- def ddl_transaction
- if Base.connection.supports_ddl_transactions?
+ def ddl_transaction(migration)
+ if use_transaction?(migration)
Base.transaction { yield }
else
yield
end
end
+
+ def use_transaction?(migration)
+ !migration.disable_ddl_transaction && Base.connection.supports_ddl_transactions?
+ end
end
end
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index efbae108b9..ad54ba55b6 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -188,8 +188,7 @@ module ActiveRecord
# Please see further details in the
# {Active Record Query Interface guide}[http://guides.rubyonrails.org/active_record_querying.html#running-explain].
def explain
- _, queries = collecting_queries_for_explain { exec_queries }
- exec_explain(queries)
+ exec_explain(collecting_queries_for_explain { exec_queries })
end
# Converts relation objects to Array.
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index e5b1be24f8..b7960936cf 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -5,7 +5,7 @@ module ActiveRecord
extend ActiveSupport::Concern
# WhereChain objects act as placeholder for queries in which #where does not have any parameter.
- # In this case, #where must be chained with either #not, #like, or #not_like to return a new relation.
+ # In this case, #where must be chained with #not to return a new relation.
class WhereChain
def initialize(scope)
@scope = scope
diff --git a/activerecord/lib/active_record/serialization.rb b/activerecord/lib/active_record/serialization.rb
index 6b55af4205..bd9079b596 100644
--- a/activerecord/lib/active_record/serialization.rb
+++ b/activerecord/lib/active_record/serialization.rb
@@ -5,7 +5,7 @@ module ActiveRecord #:nodoc:
include ActiveModel::Serializers::JSON
included do
- self.include_root_in_json = true
+ self.include_root_in_json = false
end
def serializable_hash(options = nil)
diff --git a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
index 17378969a5..10696258c9 100644
--- a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
@@ -57,7 +57,10 @@ module ActiveRecord
args.concat(["--result-file", "#{filename}"])
args.concat(["--no-data"])
args.concat(["#{configuration['database']}"])
- Kernel.system(*args)
+ unless Kernel.system(*args)
+ $stderr.puts "Could not dump the database structure. "\
+ "Make sure `mysqldump` is in your PATH and check the command output for warnings."
+ end
end
def structure_load(filename)
diff --git a/activerecord/test/cases/adapters/mysql/reserved_word_test.rb b/activerecord/test/cases/adapters/mysql/reserved_word_test.rb
index 5164acf77f..4cf4bc4c61 100644
--- a/activerecord/test/cases/adapters/mysql/reserved_word_test.rb
+++ b/activerecord/test/cases/adapters/mysql/reserved_word_test.rb
@@ -63,11 +63,6 @@ class MysqlReservedWordTest < ActiveRecord::TestCase
assert_nothing_raised { @connection.rename_column(:group, :order, :values) }
end
- # dump structure of table with reserved word name
- def test_structure_dump
- assert_nothing_raised { @connection.structure_dump }
- end
-
# introspect table with reserved word name
def test_introspect
assert_nothing_raised { @connection.columns(:group) }
diff --git a/activerecord/test/cases/adapters/mysql2/connection_test.rb b/activerecord/test/cases/adapters/mysql2/connection_test.rb
index 1265cb927e..fedd9f603c 100644
--- a/activerecord/test/cases/adapters/mysql2/connection_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/connection_test.rb
@@ -70,12 +70,6 @@ class MysqlConnectionTest < ActiveRecord::TestCase
end
end
- def test_logs_name_structure_dump
- @connection.structure_dump
- assert_equal "SCHEMA", @connection.logged[0][1]
- assert_equal "SCHEMA", @connection.logged[2][1]
- end
-
def test_logs_name_show_variable
@connection.show_variable 'foo'
assert_equal "SCHEMA", @connection.logged[0][1]
diff --git a/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb b/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb
index 1017b0758d..98596a7f62 100644
--- a/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb
@@ -63,11 +63,6 @@ class MysqlReservedWordTest < ActiveRecord::TestCase
assert_nothing_raised { @connection.rename_column(:group, :order, :values) }
end
- # dump structure of table with reserved word name
- def test_structure_dump
- assert_nothing_raised { @connection.structure_dump }
- end
-
# introspect table with reserved word name
def test_introspect
assert_nothing_raised { @connection.columns(:group) }
diff --git a/activerecord/test/cases/associations/belongs_to_associations_test.rb b/activerecord/test/cases/associations/belongs_to_associations_test.rb
index 3a6da0e59f..8664ee99d2 100644
--- a/activerecord/test/cases/associations/belongs_to_associations_test.rb
+++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb
@@ -21,9 +21,9 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
:posts, :tags, :taggings, :comments, :sponsors, :members
def test_belongs_to
- Client.find(3).firm.name
- assert_equal companies(:first_firm).name, Client.find(3).firm.name
- assert_not_nil Client.find(3).firm, "Microsoft should have a firm"
+ firm = Client.find(3).firm
+ assert_not_nil firm
+ assert_equal companies(:first_firm).name, firm.name
end
def test_belongs_to_with_primary_key
diff --git a/activerecord/test/cases/dirty_test.rb b/activerecord/test/cases/dirty_test.rb
index c7d2ba6073..7b2034dadf 100644
--- a/activerecord/test/cases/dirty_test.rb
+++ b/activerecord/test/cases/dirty_test.rb
@@ -243,6 +243,21 @@ class DirtyTest < ActiveRecord::TestCase
assert !pirate.changed?
end
+ def test_float_zero_to_string_zero_not_marked_as_changed
+ data = NumericData.new :temperature => 0.0
+ data.save!
+
+ assert_not data.changed?
+
+ data.temperature = '0'
+ assert_empty data.changes
+
+ data.temperature = '0.0'
+ assert_empty data.changes
+
+ data.temperature = '0.00'
+ assert_empty data.changes
+ end
def test_zero_to_blank_marked_as_changed
pirate = Pirate.new
diff --git a/activerecord/test/cases/explain_test.rb b/activerecord/test/cases/explain_test.rb
index b1d276f9eb..6dac5db111 100644
--- a/activerecord/test/cases/explain_test.rb
+++ b/activerecord/test/cases/explain_test.rb
@@ -20,7 +20,7 @@ if ActiveRecord::Base.connection.supports_explain?
end
def test_collecting_queries_for_explain
- result, queries = ActiveRecord::Base.collecting_queries_for_explain do
+ queries = ActiveRecord::Base.collecting_queries_for_explain do
Car.where(:name => 'honda').to_a
end
@@ -28,7 +28,6 @@ if ActiveRecord::Base.connection.supports_explain?
assert_match "SELECT", sql
assert_match "honda", sql
assert_equal [], binds
- assert_equal [cars(:honda)], result
end
def test_exec_explain_with_no_binds
diff --git a/activerecord/test/cases/json_serialization_test.rb b/activerecord/test/cases/json_serialization_test.rb
index a86b165c78..a222675918 100644
--- a/activerecord/test/cases/json_serialization_test.rb
+++ b/activerecord/test/cases/json_serialization_test.rb
@@ -6,7 +6,21 @@ require 'models/tagging'
require 'models/tag'
require 'models/comment'
+module JsonSerializationHelpers
+ private
+
+ def set_include_root_in_json(value)
+ original_root_in_json = ActiveRecord::Base.include_root_in_json
+ ActiveRecord::Base.include_root_in_json = value
+ yield
+ ensure
+ ActiveRecord::Base.include_root_in_json = original_root_in_json
+ end
+end
+
class JsonSerializationTest < ActiveRecord::TestCase
+ include JsonSerializationHelpers
+
class NamespacedContact < Contact
column :name, :string
end
@@ -23,20 +37,24 @@ class JsonSerializationTest < ActiveRecord::TestCase
end
def test_should_demodulize_root_in_json
- @contact = NamespacedContact.new :name => 'whatever'
- json = @contact.to_json
- assert_match %r{^\{"namespaced_contact":\{}, json
+ set_include_root_in_json(true) do
+ @contact = NamespacedContact.new name: 'whatever'
+ json = @contact.to_json
+ assert_match %r{^\{"namespaced_contact":\{}, json
+ end
end
def test_should_include_root_in_json
- json = @contact.to_json
-
- assert_match %r{^\{"contact":\{}, json
- assert_match %r{"name":"Konata Izumi"}, json
- assert_match %r{"age":16}, json
- assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}))
- assert_match %r{"awesome":true}, json
- assert_match %r{"preferences":\{"shows":"anime"\}}, json
+ set_include_root_in_json(true) do
+ json = @contact.to_json
+
+ assert_match %r{^\{"contact":\{}, json
+ assert_match %r{"name":"Konata Izumi"}, json
+ assert_match %r{"age":16}, json
+ assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}))
+ assert_match %r{"awesome":true}, json
+ assert_match %r{"preferences":\{"shows":"anime"\}}, json
+ end
end
def test_should_encode_all_encodable_attributes
@@ -141,6 +159,8 @@ end
class DatabaseConnectedJsonEncodingTest < ActiveRecord::TestCase
fixtures :authors, :posts, :comments, :tags, :taggings
+ include JsonSerializationHelpers
+
def setup
@david = authors(:david)
@mary = authors(:mary)
@@ -227,23 +247,21 @@ class DatabaseConnectedJsonEncodingTest < ActiveRecord::TestCase
end
def test_should_allow_only_option_for_list_of_authors
- ActiveRecord::Base.include_root_in_json = false
- authors = [@david, @mary]
- assert_equal %([{"name":"David"},{"name":"Mary"}]), ActiveSupport::JSON.encode(authors, :only => :name)
- ensure
- ActiveRecord::Base.include_root_in_json = true
+ set_include_root_in_json(false) do
+ authors = [@david, @mary]
+ assert_equal %([{"name":"David"},{"name":"Mary"}]), ActiveSupport::JSON.encode(authors, only: :name)
+ end
end
def test_should_allow_except_option_for_list_of_authors
- ActiveRecord::Base.include_root_in_json = false
- authors = [@david, @mary]
- encoded = ActiveSupport::JSON.encode(authors, :except => [
- :name, :author_address_id, :author_address_extra_id,
- :organization_id, :owned_essay_id
- ])
- assert_equal %([{"id":1},{"id":2}]), encoded
- ensure
- ActiveRecord::Base.include_root_in_json = true
+ set_include_root_in_json(false) do
+ authors = [@david, @mary]
+ encoded = ActiveSupport::JSON.encode(authors, except: [
+ :name, :author_address_id, :author_address_extra_id,
+ :organization_id, :owned_essay_id
+ ])
+ assert_equal %([{"id":1},{"id":2}]), encoded
+ end
end
def test_should_allow_includes_for_list_of_authors
@@ -262,17 +280,21 @@ class DatabaseConnectedJsonEncodingTest < ActiveRecord::TestCase
end
def test_should_allow_options_for_hash_of_authors
- authors_hash = {
- 1 => @david,
- 2 => @mary
- }
- assert_equal %({"1":{"author":{"name":"David"}}}), ActiveSupport::JSON.encode(authors_hash, :only => [1, :name])
+ set_include_root_in_json(true) do
+ authors_hash = {
+ 1 => @david,
+ 2 => @mary
+ }
+ assert_equal %({"1":{"author":{"name":"David"}}}), ActiveSupport::JSON.encode(authors_hash, only: [1, :name])
+ end
end
def test_should_be_able_to_encode_relation
- authors_relation = Author.where(:id => [@david.id, @mary.id])
+ set_include_root_in_json(true) do
+ authors_relation = Author.where(id: [@david.id, @mary.id])
- json = ActiveSupport::JSON.encode authors_relation, :only => :name
- assert_equal '[{"author":{"name":"David"}},{"author":{"name":"Mary"}}]', json
+ json = ActiveSupport::JSON.encode authors_relation, only: :name
+ assert_equal '[{"author":{"name":"David"}},{"author":{"name":"Mary"}}]', json
+ end
end
end
diff --git a/activerecord/test/cases/migration/logger_test.rb b/activerecord/test/cases/migration/logger_test.rb
index ee0c20747e..97efb94b66 100644
--- a/activerecord/test/cases/migration/logger_test.rb
+++ b/activerecord/test/cases/migration/logger_test.rb
@@ -7,6 +7,7 @@ module ActiveRecord
self.use_transactional_fixtures = false
Migration = Struct.new(:name, :version) do
+ def disable_ddl_transaction; false end
def migrate direction
# do nothing
end
@@ -34,4 +35,3 @@ module ActiveRecord
end
end
end
-
diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb
index fa8dec0e15..960d28fcf5 100644
--- a/activerecord/test/cases/migration_test.rb
+++ b/activerecord/test/cases/migration_test.rb
@@ -239,9 +239,13 @@ class MigrationTest < ActiveRecord::TestCase
assert_not Person.column_methods_hash.include?(:last_name)
- migration = Struct.new(:name, :version) {
- def migrate(x); raise 'Something broke'; end
- }.new('zomg', 100)
+ migration = Class.new(ActiveRecord::Migration) {
+ def version; 100 end
+ def migrate(x)
+ add_column "people", "last_name", :string
+ raise 'Something broke'
+ end
+ }.new
migrator = ActiveRecord::Migrator.new(:up, [migration], 100)
@@ -250,7 +254,39 @@ class MigrationTest < ActiveRecord::TestCase
assert_equal "An error has occurred, this and all later migrations canceled:\n\nSomething broke", e.message
Person.reset_column_information
+ assert_not Person.column_methods_hash.include?(:last_name),
+ "On error, the Migrator should revert schema changes but it did not."
+ end
+
+ def test_migration_without_transaction
+ unless ActiveRecord::Base.connection.supports_ddl_transactions?
+ skip "not supported on #{ActiveRecord::Base.connection.class}"
+ end
+
assert_not Person.column_methods_hash.include?(:last_name)
+
+ migration = Class.new(ActiveRecord::Migration) {
+ self.disable_ddl_transaction!
+
+ def version; 101 end
+ def migrate(x)
+ add_column "people", "last_name", :string
+ raise 'Something broke'
+ end
+ }.new
+
+ migrator = ActiveRecord::Migrator.new(:up, [migration], 101)
+ e = assert_raise(StandardError) { migrator.migrate }
+ assert_equal "An error has occurred, all later migrations canceled:\n\nSomething broke", e.message
+
+ Person.reset_column_information
+ assert Person.column_methods_hash.include?(:last_name),
+ "without ddl transactions, the Migrator should not rollback on error but it did."
+ ensure
+ Person.reset_column_information
+ if Person.column_methods_hash.include?(:last_name)
+ Person.connection.remove_column('people', 'last_name')
+ end
end
def test_schema_migrations_table_name
diff --git a/activerecord/test/cases/persistence_test.rb b/activerecord/test/cases/persistence_test.rb
index 8156f99037..b936cca875 100644
--- a/activerecord/test/cases/persistence_test.rb
+++ b/activerecord/test/cases/persistence_test.rb
@@ -399,14 +399,6 @@ class PersistencesTest < ActiveRecord::TestCase
assert_raises(ActiveRecord::ActiveRecordError) { minivan.update_attribute(:color, 'black') }
end
- def test_string_ids
- # FIXME: Fix this failing test
- skip "Failing test. We need this fixed before 4.0.0"
- mv = Minivan.where(:minivan_id => 1234).first_or_initialize
- assert mv.new_record?
- assert_equal '1234', mv.minivan_id
- end
-
def test_update_attribute_with_one_updated
t = Topic.first
t.update_attribute(:title, 'super_title')
diff --git a/activerecord/test/cases/serialization_test.rb b/activerecord/test/cases/serialization_test.rb
index eb9cb91e32..c46060a646 100644
--- a/activerecord/test/cases/serialization_test.rb
+++ b/activerecord/test/cases/serialization_test.rb
@@ -18,6 +18,10 @@ class SerializationTest < ActiveRecord::TestCase
}
end
+ def test_include_root_in_json_is_false_by_default
+ assert_equal false, ActiveRecord::Base.include_root_in_json, "include_root_in_json should be false by default but was not"
+ end
+
def test_serialize_should_be_reversible
FORMATS.each do |format|
@serialized = Contact.new.send("to_#{format}")
diff --git a/activerecord/test/cases/tasks/mysql_rake_test.rb b/activerecord/test/cases/tasks/mysql_rake_test.rb
index 38b9dd02f0..dadcca5b7f 100644
--- a/activerecord/test/cases/tasks/mysql_rake_test.rb
+++ b/activerecord/test/cases/tasks/mysql_rake_test.rb
@@ -249,10 +249,21 @@ module ActiveRecord
def test_structure_dump
filename = "awesome-file.sql"
- Kernel.expects(:system).with("mysqldump", "--result-file", filename, "--no-data", "test-db")
+ Kernel.expects(:system).with("mysqldump", "--result-file", filename, "--no-data", "test-db").returns(true)
ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, filename)
end
+
+ def test_warn_when_external_structure_dump_fails
+ filename = "awesome-file.sql"
+ Kernel.expects(:system).with("mysqldump", "--result-file", filename, "--no-data", "test-db").returns(false)
+
+ warnings = capture(:stderr) do
+ ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, filename)
+ end
+
+ assert_match(/Could not dump the database structure/, warnings)
+ end
end
class MySQLStructureLoadTest < ActiveRecord::TestCase