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-rw-r--r--activerecord/test/cases/migration/compatibility_test.rb18
-rw-r--r--activerecord/test/cases/migration/references_foreign_key_test.rb4
-rw-r--r--activerecord/test/cases/migration/references_index_test.rb8
-rw-r--r--activerecord/test/cases/migration/references_statements_test.rb10
4 files changed, 29 insertions, 11 deletions
diff --git a/activerecord/test/cases/migration/compatibility_test.rb b/activerecord/test/cases/migration/compatibility_test.rb
index b1e1d72944..6a9cdd9d29 100644
--- a/activerecord/test/cases/migration/compatibility_test.rb
+++ b/activerecord/test/cases/migration/compatibility_test.rb
@@ -53,6 +53,24 @@ module ActiveRecord
ActiveRecord::Migrator.new(:up, [migration]).migrate
assert_not connection.index_exists?(:testings, :bar)
end
+
+ def test_references_does_not_add_index_by_default
+ migration = Class.new(ActiveRecord::Migration) {
+ def migrate(x)
+ create_table :more_testings do |t|
+ t.references :foo
+ t.belongs_to :bar, index: false
+ end
+ end
+ }.new
+
+ ActiveRecord::Migrator.new(:up, [migration]).migrate
+
+ assert_not connection.index_exists?(:more_testings, :foo_id)
+ assert_not connection.index_exists?(:more_testings, :bar_id)
+ ensure
+ connection.drop_table :more_testings rescue nil
+ end
end
end
end
diff --git a/activerecord/test/cases/migration/references_foreign_key_test.rb b/activerecord/test/cases/migration/references_foreign_key_test.rb
index edbc8abe4d..b01415afb2 100644
--- a/activerecord/test/cases/migration/references_foreign_key_test.rb
+++ b/activerecord/test/cases/migration/references_foreign_key_test.rb
@@ -32,10 +32,10 @@ module ActiveRecord
assert_equal [], @connection.foreign_keys("testings")
end
- test "foreign keys can be created in one query" do
+ test "foreign keys can be created in one query when index is not added" do
assert_queries(1) do
@connection.create_table :testings do |t|
- t.references :testing_parent, foreign_key: true
+ t.references :testing_parent, foreign_key: true, index: false
end
end
end
diff --git a/activerecord/test/cases/migration/references_index_test.rb b/activerecord/test/cases/migration/references_index_test.rb
index ad6b828d0b..a9a7f0f4c4 100644
--- a/activerecord/test/cases/migration/references_index_test.rb
+++ b/activerecord/test/cases/migration/references_index_test.rb
@@ -23,12 +23,12 @@ module ActiveRecord
assert connection.index_exists?(table_name, :foo_id, :name => :index_testings_on_foo_id)
end
- def test_does_not_create_index
+ def test_creates_index_by_default_even_if_index_option_is_not_passed
connection.create_table table_name do |t|
t.references :foo
end
- assert_not connection.index_exists?(table_name, :foo_id, :name => :index_testings_on_foo_id)
+ assert connection.index_exists?(table_name, :foo_id, :name => :index_testings_on_foo_id)
end
def test_does_not_create_index_explicit
@@ -68,13 +68,13 @@ module ActiveRecord
assert connection.index_exists?(table_name, :foo_id, :name => :index_testings_on_foo_id)
end
- def test_does_not_create_index_for_existing_table
+ def test_creates_index_for_existing_table_even_if_index_option_is_not_passed
connection.create_table table_name
connection.change_table table_name do |t|
t.references :foo
end
- assert_not connection.index_exists?(table_name, :foo_id, :name => :index_testings_on_foo_id)
+ assert connection.index_exists?(table_name, :foo_id, :name => :index_testings_on_foo_id)
end
def test_does_not_create_index_for_existing_table_explicit
diff --git a/activerecord/test/cases/migration/references_statements_test.rb b/activerecord/test/cases/migration/references_statements_test.rb
index f613fd66c3..b9ce6bbc55 100644
--- a/activerecord/test/cases/migration/references_statements_test.rb
+++ b/activerecord/test/cases/migration/references_statements_test.rb
@@ -30,14 +30,14 @@ module ActiveRecord
assert column_exists?(table_name, :taggable_type, :string)
end
- def test_creates_reference_id_index
- add_reference table_name, :user, index: true
- assert index_exists?(table_name, :user_id)
+ def test_does_not_create_reference_id_index_if_index_is_false
+ add_reference table_name, :user, index: false
+ assert_not index_exists?(table_name, :user_id)
end
- def test_does_not_create_reference_id_index
+ def test_create_reference_id_index_even_if_index_option_is_passed
add_reference table_name, :user
- assert_not index_exists?(table_name, :user_id)
+ assert index_exists?(table_name, :user_id)
end
def test_creates_polymorphic_index