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-rw-r--r--activerecord/test/cases/batches_test.rb148
-rw-r--r--activerecord/test/cases/bind_parameter_test.rb11
-rw-r--r--activerecord/test/cases/calculations_test.rb5
-rw-r--r--activerecord/test/cases/connection_pool_test.rb12
-rw-r--r--activerecord/test/cases/fixtures_test.rb40
-rw-r--r--activerecord/test/cases/migration/references_statements_test.rb2
-rw-r--r--activerecord/test/cases/relation/mutation_test.rb4
7 files changed, 205 insertions, 17 deletions
diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb
index db71840658..8a4c1bd615 100644
--- a/activerecord/test/cases/batches_test.rb
+++ b/activerecord/test/cases/batches_test.rb
@@ -68,10 +68,26 @@ class EachTest < ActiveRecord::TestCase
end
end
- def test_warn_if_limit_scope_is_set
- assert_called(ActiveRecord::Base.logger, :warn) do
- Post.limit(1).find_each { |post| post }
+ test 'find_each should honor limit if passed a block' do
+ limit = @total - 1
+ total = 0
+
+ Post.limit(limit).find_each do |post|
+ total += 1
+ end
+
+ assert_equal limit, total
+ end
+
+ test 'find_each should honor limit if no block is passed' do
+ limit = @total - 1
+ total = 0
+
+ Post.limit(limit).find_each.each do |post|
+ total += 1
end
+
+ assert_equal limit, total
end
def test_warn_if_order_scope_is_set
@@ -84,7 +100,7 @@ class EachTest < ActiveRecord::TestCase
previous_logger = ActiveRecord::Base.logger
ActiveRecord::Base.logger = nil
assert_nothing_raised do
- Post.limit(1).find_each { |post| post }
+ Post.order('comments_count DESC').find_each { |post| post }
end
ensure
ActiveRecord::Base.logger = previous_logger
@@ -172,26 +188,26 @@ class EachTest < ActiveRecord::TestCase
def test_find_in_batches_should_not_error_if_config_overridden
# Set the config option which will be overridden
- prev = ActiveRecord::Base.error_on_ignored_order_or_limit
- ActiveRecord::Base.error_on_ignored_order_or_limit = true
+ prev = ActiveRecord::Base.error_on_ignored_order
+ ActiveRecord::Base.error_on_ignored_order = true
assert_nothing_raised do
PostWithDefaultScope.find_in_batches(error_on_ignore: false){}
end
ensure
# Set back to default
- ActiveRecord::Base.error_on_ignored_order_or_limit = prev
+ ActiveRecord::Base.error_on_ignored_order = prev
end
def test_find_in_batches_should_error_on_config_specified_to_error
# Set the config option
- prev = ActiveRecord::Base.error_on_ignored_order_or_limit
- ActiveRecord::Base.error_on_ignored_order_or_limit = true
+ prev = ActiveRecord::Base.error_on_ignored_order
+ ActiveRecord::Base.error_on_ignored_order = true
assert_raise(ArgumentError) do
PostWithDefaultScope.find_in_batches(){}
end
ensure
# Set back to default
- ActiveRecord::Base.error_on_ignored_order_or_limit = prev
+ ActiveRecord::Base.error_on_ignored_order = prev
end
def test_find_in_batches_should_not_error_by_default
@@ -249,6 +265,28 @@ class EachTest < ActiveRecord::TestCase
end
end
+ test 'find_in_batches should honor limit if passed a block' do
+ limit = @total - 1
+ total = 0
+
+ Post.limit(limit).find_in_batches do |batch|
+ total += batch.size
+ end
+
+ assert_equal limit, total
+ end
+
+ test 'find_in_batches should honor limit if no block is passed' do
+ limit = @total - 1
+ total = 0
+
+ Post.limit(limit).find_in_batches.each do |batch|
+ total += batch.size
+ end
+
+ assert_equal limit, total
+ end
+
def test_in_batches_should_not_execute_any_query
assert_no_queries do
assert_kind_of ActiveRecord::Batches::BatchEnumerator, Post.in_batches(of: 2)
@@ -486,4 +524,94 @@ class EachTest < ActiveRecord::TestCase
assert_equal 1, Post.find_in_batches(:batch_size => 10_000).size
end
end
+
+ [true, false].each do |load|
+ test "in_batches should return limit records when limit is less than batch size and load is #{load}" do
+ limit = 3
+ batch_size = 5
+ total = 0
+
+ Post.limit(limit).in_batches(of: batch_size, load: load) do |batch|
+ total += batch.count
+ end
+
+ assert_equal limit, total
+ end
+
+ test "in_batches should return limit records when limit is greater than batch size and load is #{load}" do
+ limit = 5
+ batch_size = 3
+ total = 0
+
+ Post.limit(limit).in_batches(of: batch_size, load: load) do |batch|
+ total += batch.count
+ end
+
+ assert_equal limit, total
+ end
+
+ test "in_batches should return limit records when limit is a multiple of the batch size and load is #{load}" do
+ limit = 6
+ batch_size = 3
+ total = 0
+
+ Post.limit(limit).in_batches(of: batch_size, load: load) do |batch|
+ total += batch.count
+ end
+
+ assert_equal limit, total
+ end
+
+ test "in_batches should return no records if the limit is 0 and load is #{load}" do
+ limit = 0
+ batch_size = 1
+ total = 0
+
+ Post.limit(limit).in_batches(of: batch_size, load: load) do |batch|
+ total += batch.count
+ end
+
+ assert_equal limit, total
+ end
+
+ test "in_batches should return all if the limit is greater than the number of records when load is #{load}" do
+ limit = @total + 1
+ batch_size = 1
+ total = 0
+
+ Post.limit(limit).in_batches(of: batch_size, load: load) do |batch|
+ total += batch.count
+ end
+
+ assert_equal @total, total
+ end
+ end
+
+ test '.error_on_ignored_order_or_limit= is deprecated' do
+ begin
+ prev = ActiveRecord::Base.error_on_ignored_order
+ assert_deprecated 'Please use error_on_ignored_order= instead.' do
+ ActiveRecord::Base.error_on_ignored_order_or_limit = true
+ end
+ assert ActiveRecord::Base.error_on_ignored_order
+ ensure
+ ActiveRecord::Base.error_on_ignored_order = prev
+ end
+ end
+
+ test '.error_on_ignored_order_or_limit is deprecated' do
+ expected = ActiveRecord::Base.error_on_ignored_order
+ actual = assert_deprecated 'Please use error_on_ignored_order instead.' do
+ ActiveRecord::Base.error_on_ignored_order_or_limit
+ end
+ assert_equal expected, actual
+ end
+
+ test '#error_on_ignored_order_or_limit is deprecated' do
+ expected = ActiveRecord::Base.error_on_ignored_order
+ actual = assert_deprecated 'Please use error_on_ignored_order instead.' do
+ Post.new.error_on_ignored_order_or_limit
+ end
+ assert_equal expected, actual
+ end
end
diff --git a/activerecord/test/cases/bind_parameter_test.rb b/activerecord/test/cases/bind_parameter_test.rb
index fa924fe4cb..3f01885489 100644
--- a/activerecord/test/cases/bind_parameter_test.rb
+++ b/activerecord/test/cases/bind_parameter_test.rb
@@ -57,10 +57,13 @@ module ActiveRecord
end
def test_logs_bind_vars_after_type_cast
+ binds = [Relation::QueryAttribute.new("id", "10", Type::Integer.new)]
+ type_casted_binds = binds.map { |attr| type_cast(attr.value_for_database) }
payload = {
:name => 'SQL',
:sql => 'select * from topics where id = ?',
- :binds => [Relation::QueryAttribute.new("id", "10", Type::Integer.new)]
+ :binds => binds,
+ :type_casted_binds => type_casted_binds
}
event = ActiveSupport::Notifications::Event.new(
'foo',
@@ -84,6 +87,12 @@ module ActiveRecord
logger.sql event
assert_match([[@pk.name, 10]].inspect, logger.debugs.first)
end
+
+ private
+
+ def type_cast(value)
+ ActiveRecord::Base.connection.type_cast(value)
+ end
end
end
end
diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb
index 06c2f10dc6..6acfec0621 100644
--- a/activerecord/test/cases/calculations_test.rb
+++ b/activerecord/test/cases/calculations_test.rb
@@ -26,7 +26,7 @@ class NumericData < ActiveRecord::Base
end
class CalculationsTest < ActiveRecord::TestCase
- fixtures :companies, :accounts, :topics, :speedometers, :minivans
+ fixtures :companies, :accounts, :topics, :speedometers, :minivans, :books
def test_should_sum_field
assert_equal 318, Account.sum(:credit_limit)
@@ -796,7 +796,6 @@ class CalculationsTest < ActiveRecord::TestCase
end
def test_group_by_attribute_with_custom_type
- Book.create!(status: :published)
- assert_equal({ "published" => 1 }, Book.group(:status).count)
+ assert_equal({ "proposed" => 2, "published" => 2 }, Book.group(:status).count)
end
end
diff --git a/activerecord/test/cases/connection_pool_test.rb b/activerecord/test/cases/connection_pool_test.rb
index 09e7848bda..2bdabaee62 100644
--- a/activerecord/test/cases/connection_pool_test.rb
+++ b/activerecord/test/cases/connection_pool_test.rb
@@ -341,6 +341,18 @@ module ActiveRecord
end
end
+ def test_connection_notification_is_called
+ payloads = []
+ subscription = ActiveSupport::Notifications.subscribe('!connection.active_record') do |name, started, finished, unique_id, payload|
+ payloads << payload
+ end
+ ActiveRecord::Base.establish_connection :arunit
+ assert_equal [:class_name, :config, :connection_id], payloads[0].keys.sort
+ assert_equal 'primary', payloads[0][:class_name]
+ ensure
+ ActiveSupport::Notifications.unsubscribe(subscription) if subscription
+ end
+
def test_pool_sets_connection_schema_cache
connection = pool.checkout
schema_cache = SchemaCache.new connection
diff --git a/activerecord/test/cases/fixtures_test.rb b/activerecord/test/cases/fixtures_test.rb
index 9455d4886c..a06aa4b247 100644
--- a/activerecord/test/cases/fixtures_test.rb
+++ b/activerecord/test/cases/fixtures_test.rb
@@ -622,6 +622,46 @@ class TransactionalFixturesOnCustomConnectionTest < ActiveRecord::TestCase
end
end
+class TransactionalFixturesOnConnectionNotification < ActiveRecord::TestCase
+ self.use_transactional_tests = true
+ self.use_instantiated_fixtures = false
+
+ def test_transaction_created_on_connection_notification
+ connection = stub(:transaction_open? => false)
+ connection.expects(:begin_transaction).with(joinable: false)
+ fire_connection_notification(connection)
+ end
+
+ def test_notification_established_transactions_are_rolled_back
+ # Mocha is not thread-safe so define our own stub to test
+ connection = Class.new do
+ attr_accessor :rollback_transaction_called
+ def transaction_open?; true; end
+ def begin_transaction(*args); end
+ def rollback_transaction(*args)
+ @rollback_transaction_called = true
+ end
+ end.new
+ fire_connection_notification(connection)
+ teardown_fixtures
+ assert(connection.rollback_transaction_called, "Expected <mock connection>#rollback_transaction to be called but was not")
+ end
+
+ private
+
+ def fire_connection_notification(connection)
+ ActiveRecord::Base.connection_handler.stubs(:retrieve_connection).with(Book).returns(connection)
+ message_bus = ActiveSupport::Notifications.instrumenter
+ payload = {
+ class_name: 'Book',
+ config: nil,
+ connection_id: connection.object_id
+ }
+
+ message_bus.instrument('!connection.active_record', payload) {}
+ end
+end
+
class InvalidTableNameFixturesTest < ActiveRecord::TestCase
fixtures :funny_jokes
# Set to false to blow away fixtures cache and ensure our fixtures are loaded
diff --git a/activerecord/test/cases/migration/references_statements_test.rb b/activerecord/test/cases/migration/references_statements_test.rb
index 70c64f3e71..5dddb35c4c 100644
--- a/activerecord/test/cases/migration/references_statements_test.rb
+++ b/activerecord/test/cases/migration/references_statements_test.rb
@@ -35,7 +35,7 @@ module ActiveRecord
assert_not index_exists?(table_name, :user_id)
end
- def test_create_reference_id_index_even_if_index_option_is_passed
+ def test_create_reference_id_index_even_if_index_option_is_not_passed
add_reference table_name, :user
assert index_exists?(table_name, :user_id)
end
diff --git a/activerecord/test/cases/relation/mutation_test.rb b/activerecord/test/cases/relation/mutation_test.rb
index ffb2da7a26..36cb898010 100644
--- a/activerecord/test/cases/relation/mutation_test.rb
+++ b/activerecord/test/cases/relation/mutation_test.rb
@@ -44,8 +44,8 @@ module ActiveRecord
end
test "#_select!" do
- assert relation.public_send("_select!", :foo).equal?(relation)
- assert_equal [:foo], relation.public_send("select_values")
+ assert relation._select!(:foo).equal?(relation)
+ assert_equal [:foo], relation.select_values
end
test '#order!' do