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-rw-r--r--activerecord/test/cases/migration/change_schema_test.rb6
-rw-r--r--activerecord/test/cases/migration/columns_test.rb11
-rw-r--r--activerecord/test/cases/migration/compatibility_test.rb100
-rw-r--r--activerecord/test/cases/migration/foreign_key_test.rb158
-rw-r--r--activerecord/test/cases/migration/references_foreign_key_test.rb11
5 files changed, 240 insertions, 46 deletions
diff --git a/activerecord/test/cases/migration/change_schema_test.rb b/activerecord/test/cases/migration/change_schema_test.rb
index 7777508349..cc0587fa50 100644
--- a/activerecord/test/cases/migration/change_schema_test.rb
+++ b/activerecord/test/cases/migration/change_schema_test.rb
@@ -462,7 +462,11 @@ module ActiveRecord
end
def test_create_table_with_force_cascade_drops_dependent_objects
- skip "MySQL > 5.5 does not drop dependent objects with DROP TABLE CASCADE" if current_adapter?(:Mysql2Adapter)
+ if current_adapter?(:Mysql2Adapter)
+ skip "MySQL > 5.5 does not drop dependent objects with DROP TABLE CASCADE"
+ elsif current_adapter?(:SQLite3Adapter)
+ skip "SQLite3 does not support DROP TABLE CASCADE syntax"
+ end
# can't re-create table referenced by foreign key
assert_raises(ActiveRecord::StatementInvalid) do
@connection.create_table :trains, force: true
diff --git a/activerecord/test/cases/migration/columns_test.rb b/activerecord/test/cases/migration/columns_test.rb
index cedd9c44e3..1c66c8186f 100644
--- a/activerecord/test/cases/migration/columns_test.rb
+++ b/activerecord/test/cases/migration/columns_test.rb
@@ -318,6 +318,17 @@ module ActiveRecord
ensure
connection.drop_table(:my_table) rescue nil
end
+
+ def test_add_column_without_column_name
+ e = assert_raise ArgumentError do
+ connection.create_table "my_table", force: true do |t|
+ t.timestamp
+ end
+ end
+ assert_equal "Missing column name(s) for timestamp", e.message
+ ensure
+ connection.drop_table :my_table, if_exists: true
+ end
end
end
end
diff --git a/activerecord/test/cases/migration/compatibility_test.rb b/activerecord/test/cases/migration/compatibility_test.rb
index 017ee7951e..5753bd7117 100644
--- a/activerecord/test/cases/migration/compatibility_test.rb
+++ b/activerecord/test/cases/migration/compatibility_test.rb
@@ -86,8 +86,8 @@ module ActiveRecord
ActiveRecord::Migrator.new(:up, [migration]).migrate
- assert connection.columns(:more_testings).find { |c| c.name == "created_at" }.null
- assert connection.columns(:more_testings).find { |c| c.name == "updated_at" }.null
+ assert connection.column_exists?(:more_testings, :created_at, null: true)
+ assert connection.column_exists?(:more_testings, :updated_at, null: true)
ensure
connection.drop_table :more_testings rescue nil
end
@@ -103,8 +103,25 @@ module ActiveRecord
ActiveRecord::Migrator.new(:up, [migration]).migrate
- assert connection.columns(:testings).find { |c| c.name == "created_at" }.null
- assert connection.columns(:testings).find { |c| c.name == "updated_at" }.null
+ assert connection.column_exists?(:testings, :created_at, null: true)
+ assert connection.column_exists?(:testings, :updated_at, null: true)
+ end
+
+ if ActiveRecord::Base.connection.supports_bulk_alter?
+ def test_timestamps_have_null_constraints_if_not_present_in_migration_of_change_table_with_bulk
+ migration = Class.new(ActiveRecord::Migration[4.2]) {
+ def migrate(x)
+ change_table :testings, bulk: true do |t|
+ t.timestamps
+ end
+ end
+ }.new
+
+ ActiveRecord::Migrator.new(:up, [migration]).migrate
+
+ assert connection.column_exists?(:testings, :created_at, null: true)
+ assert connection.column_exists?(:testings, :updated_at, null: true)
+ end
end
def test_timestamps_have_null_constraints_if_not_present_in_migration_for_adding_timestamps_to_existing_table
@@ -116,8 +133,70 @@ module ActiveRecord
ActiveRecord::Migrator.new(:up, [migration]).migrate
- assert connection.columns(:testings).find { |c| c.name == "created_at" }.null
- assert connection.columns(:testings).find { |c| c.name == "updated_at" }.null
+ assert connection.column_exists?(:testings, :created_at, null: true)
+ assert connection.column_exists?(:testings, :updated_at, null: true)
+ end
+
+ def test_timestamps_doesnt_set_precision_on_create_table
+ migration = Class.new(ActiveRecord::Migration[5.2]) {
+ def migrate(x)
+ create_table :more_testings do |t|
+ t.timestamps
+ end
+ end
+ }.new
+
+ ActiveRecord::Migrator.new(:up, [migration]).migrate
+
+ assert connection.column_exists?(:more_testings, :created_at, null: false, **precision_implicit_default)
+ assert connection.column_exists?(:more_testings, :updated_at, null: false, **precision_implicit_default)
+ ensure
+ connection.drop_table :more_testings rescue nil
+ end
+
+ def test_timestamps_doesnt_set_precision_on_change_table
+ migration = Class.new(ActiveRecord::Migration[5.2]) {
+ def migrate(x)
+ change_table :testings do |t|
+ t.timestamps default: Time.now
+ end
+ end
+ }.new
+
+ ActiveRecord::Migrator.new(:up, [migration]).migrate
+
+ assert connection.column_exists?(:testings, :created_at, null: false, **precision_implicit_default)
+ assert connection.column_exists?(:testings, :updated_at, null: false, **precision_implicit_default)
+ end
+
+ if ActiveRecord::Base.connection.supports_bulk_alter?
+ def test_timestamps_doesnt_set_precision_on_change_table_with_bulk
+ migration = Class.new(ActiveRecord::Migration[5.2]) {
+ def migrate(x)
+ change_table :testings, bulk: true do |t|
+ t.timestamps
+ end
+ end
+ }.new
+
+ ActiveRecord::Migrator.new(:up, [migration]).migrate
+
+ assert connection.column_exists?(:testings, :created_at, null: false, **precision_implicit_default)
+ assert connection.column_exists?(:testings, :updated_at, null: false, **precision_implicit_default)
+ end
+ end
+
+ def test_timestamps_doesnt_set_precision_on_add_timestamps
+ migration = Class.new(ActiveRecord::Migration[5.2]) {
+ def migrate(x)
+ add_timestamps :testings, default: Time.now
+ end
+ }.new
+
+ ActiveRecord::Migrator.new(:up, [migration]).migrate
+
+ assert connection.column_exists?(:testings, :created_at, null: false, **precision_implicit_default)
+ assert connection.column_exists?(:testings, :updated_at, null: false, **precision_implicit_default)
end
def test_legacy_migrations_raises_exception_when_inherited
@@ -159,6 +238,15 @@ module ActiveRecord
ActiveRecord::Base.clear_cache!
end
end
+
+ private
+ def precision_implicit_default
+ if current_adapter?(:Mysql2Adapter)
+ { presicion: 0 }
+ else
+ { presicion: nil }
+ end
+ end
end
end
end
diff --git a/activerecord/test/cases/migration/foreign_key_test.rb b/activerecord/test/cases/migration/foreign_key_test.rb
index bb233fbf74..32586e525b 100644
--- a/activerecord/test/cases/migration/foreign_key_test.rb
+++ b/activerecord/test/cases/migration/foreign_key_test.rb
@@ -3,7 +3,7 @@
require "cases/helper"
require "support/schema_dumping_helper"
-if ActiveRecord::Base.connection.supports_foreign_keys_in_create?
+if ActiveRecord::Base.connection.supports_foreign_keys?
module ActiveRecord
class Migration
class ForeignKeyInCreateTest < ActiveRecord::TestCase
@@ -20,9 +20,7 @@ if ActiveRecord::Base.connection.supports_foreign_keys_in_create?
end
end
- class ForeignKeyChangeColumnTest < ActiveRecord::TestCase
- self.use_transactional_tests = false
-
+ module ForeignKeyChangeColumnSharedTest
class Rocket < ActiveRecord::Base
has_many :astronauts
end
@@ -31,24 +29,39 @@ if ActiveRecord::Base.connection.supports_foreign_keys_in_create?
belongs_to :rocket
end
- setup do
- @connection = ActiveRecord::Base.connection
- @connection.create_table "rockets", force: true do |t|
- t.string :name
+ class CreateRocketsMigration < ActiveRecord::Migration::Current
+ def up
+ create_table :rockets do |t|
+ t.string :name
+ end
+
+ create_table :astronauts do |t|
+ t.string :name
+ t.references :rocket, foreign_key: true
+ end
end
- @connection.create_table "astronauts", force: true do |t|
- t.string :name
- t.references :rocket, foreign_key: true
+ def down
+ drop_table :astronauts, if_exists: true
+ drop_table :rockets, if_exists: true
end
+ end
+
+ def setup
+ @connection = ActiveRecord::Base.connection
+ @migration = CreateRocketsMigration.new
+ silence_stream($stdout) { @migration.migrate(:up) }
+ Rocket.reset_table_name
Rocket.reset_column_information
+ Astronaut.reset_table_name
Astronaut.reset_column_information
end
- teardown do
- @connection.drop_table "astronauts", if_exists: true
- @connection.drop_table "rockets", if_exists: true
+ def teardown
+ silence_stream($stdout) { @migration.migrate(:down) }
+ Rocket.reset_table_name
Rocket.reset_column_information
+ Astronaut.reset_table_name
Astronaut.reset_column_information
end
@@ -56,53 +69,114 @@ if ActiveRecord::Base.connection.supports_foreign_keys_in_create?
rocket = Rocket.create!(name: "myrocket")
rocket.astronauts << Astronaut.create!
- @connection.change_column_null :rockets, :name, false
+ @connection.change_column_null Rocket.table_name, :name, false
- foreign_keys = @connection.foreign_keys("astronauts")
+ foreign_keys = @connection.foreign_keys(Astronaut.table_name)
assert_equal 1, foreign_keys.size
fk = foreign_keys.first
assert_equal "myrocket", Rocket.first.name
- assert_equal "astronauts", fk.from_table
- assert_equal "rockets", fk.to_table
+ assert_equal Astronaut.table_name, fk.from_table
+ assert_equal Rocket.table_name, fk.to_table
end
def test_rename_column_of_child_table
rocket = Rocket.create!(name: "myrocket")
rocket.astronauts << Astronaut.create!
- @connection.rename_column :astronauts, :name, :astronaut_name
+ @connection.rename_column Astronaut.table_name, :name, :astronaut_name
- foreign_keys = @connection.foreign_keys("astronauts")
+ foreign_keys = @connection.foreign_keys(Astronaut.table_name)
assert_equal 1, foreign_keys.size
fk = foreign_keys.first
assert_equal "myrocket", Rocket.first.name
- assert_equal "astronauts", fk.from_table
- assert_equal "rockets", fk.to_table
+ assert_equal Astronaut.table_name, fk.from_table
+ assert_equal Rocket.table_name, fk.to_table
end
def test_rename_reference_column_of_child_table
rocket = Rocket.create!(name: "myrocket")
rocket.astronauts << Astronaut.create!
- @connection.rename_column :astronauts, :rocket_id, :new_rocket_id
+ @connection.rename_column Astronaut.table_name, :rocket_id, :new_rocket_id
- foreign_keys = @connection.foreign_keys("astronauts")
+ foreign_keys = @connection.foreign_keys(Astronaut.table_name)
assert_equal 1, foreign_keys.size
fk = foreign_keys.first
assert_equal "myrocket", Rocket.first.name
- assert_equal "astronauts", fk.from_table
- assert_equal "rockets", fk.to_table
+ assert_equal Astronaut.table_name, fk.from_table
+ assert_equal Rocket.table_name, fk.to_table
assert_equal "new_rocket_id", fk.options[:column]
end
+
+ def test_remove_reference_column_of_child_table
+ rocket = Rocket.create!(name: "myrocket")
+ rocket.astronauts << Astronaut.create!
+
+ @connection.remove_column Astronaut.table_name, :rocket_id
+
+ assert_empty @connection.foreign_keys(Astronaut.table_name)
+ end
+
+ def test_remove_foreign_key_by_column
+ rocket = Rocket.create!(name: "myrocket")
+ rocket.astronauts << Astronaut.create!
+
+ @connection.remove_foreign_key Astronaut.table_name, column: :rocket_id
+
+ assert_empty @connection.foreign_keys(Astronaut.table_name)
+ end
+
+ def test_remove_foreign_key_by_column_in_change_table
+ rocket = Rocket.create!(name: "myrocket")
+ rocket.astronauts << Astronaut.create!
+
+ @connection.change_table Astronaut.table_name do |t|
+ t.remove_foreign_key column: :rocket_id
+ end
+
+ assert_empty @connection.foreign_keys(Astronaut.table_name)
+ end
+ end
+
+ class ForeignKeyChangeColumnTest < ActiveRecord::TestCase
+ include ForeignKeyChangeColumnSharedTest
+
+ self.use_transactional_tests = false
+ end
+
+ class ForeignKeyChangeColumnWithPrefixTest < ActiveRecord::TestCase
+ include ForeignKeyChangeColumnSharedTest
+
+ self.use_transactional_tests = false
+
+ setup do
+ ActiveRecord::Base.table_name_prefix = "p_"
+ end
+
+ teardown do
+ ActiveRecord::Base.table_name_prefix = nil
+ end
+ end
+
+ class ForeignKeyChangeColumnWithSuffixTest < ActiveRecord::TestCase
+ include ForeignKeyChangeColumnSharedTest
+
+ self.use_transactional_tests = false
+
+ setup do
+ ActiveRecord::Base.table_name_suffix = "_p"
+ end
+
+ teardown do
+ ActiveRecord::Base.table_name_suffix = nil
+ end
end
end
end
-end
-if ActiveRecord::Base.connection.supports_foreign_keys?
module ActiveRecord
class Migration
class ForeignKeyTest < ActiveRecord::TestCase
@@ -141,7 +215,7 @@ if ActiveRecord::Base.connection.supports_foreign_keys?
assert_equal "fk_test_has_pk", fk.to_table
assert_equal "fk_id", fk.column
assert_equal "pk_id", fk.primary_key
- assert_equal "fk_name", fk.name
+ assert_equal "fk_name", fk.name unless current_adapter?(:SQLite3Adapter)
end
def test_add_foreign_key_inferes_column
@@ -155,7 +229,7 @@ if ActiveRecord::Base.connection.supports_foreign_keys?
assert_equal "rockets", fk.to_table
assert_equal "rocket_id", fk.column
assert_equal "id", fk.primary_key
- assert_equal("fk_rails_78146ddd2e", fk.name)
+ assert_equal "fk_rails_78146ddd2e", fk.name unless current_adapter?(:SQLite3Adapter)
end
def test_add_foreign_key_with_column
@@ -169,7 +243,7 @@ if ActiveRecord::Base.connection.supports_foreign_keys?
assert_equal "rockets", fk.to_table
assert_equal "rocket_id", fk.column
assert_equal "id", fk.primary_key
- assert_equal("fk_rails_78146ddd2e", fk.name)
+ assert_equal "fk_rails_78146ddd2e", fk.name unless current_adapter?(:SQLite3Adapter)
end
def test_add_foreign_key_with_non_standard_primary_key
@@ -188,7 +262,7 @@ if ActiveRecord::Base.connection.supports_foreign_keys?
assert_equal "space_shuttles", fk.to_table
assert_equal "pk", fk.primary_key
ensure
- @connection.remove_foreign_key :astronauts, name: "custom_pk"
+ @connection.remove_foreign_key :astronauts, name: "custom_pk", to_table: "space_shuttles"
@connection.drop_table :space_shuttles
end
@@ -262,6 +336,8 @@ if ActiveRecord::Base.connection.supports_foreign_keys?
end
def test_foreign_key_exists_by_name
+ skip if current_adapter?(:SQLite3Adapter)
+
@connection.add_foreign_key :astronauts, :rockets, column: "rocket_id", name: "fancy_named_fk"
assert @connection.foreign_key_exists?(:astronauts, name: "fancy_named_fk")
@@ -293,6 +369,8 @@ if ActiveRecord::Base.connection.supports_foreign_keys?
end
def test_remove_foreign_key_by_name
+ skip if current_adapter?(:SQLite3Adapter)
+
@connection.add_foreign_key :astronauts, :rockets, column: "rocket_id", name: "fancy_named_fk"
assert_equal 1, @connection.foreign_keys("astronauts").size
@@ -301,9 +379,10 @@ if ActiveRecord::Base.connection.supports_foreign_keys?
end
def test_remove_foreign_non_existing_foreign_key_raises
- assert_raises ArgumentError do
+ e = assert_raises ArgumentError do
@connection.remove_foreign_key :astronauts, :rockets
end
+ assert_equal "Table 'astronauts' has no foreign key for rockets", e.message
end
if ActiveRecord::Base.connection.supports_validate_constraints?
@@ -382,7 +461,11 @@ if ActiveRecord::Base.connection.supports_foreign_keys?
def test_schema_dumping_with_options
output = dump_table_schema "fk_test_has_fk"
- assert_match %r{\s+add_foreign_key "fk_test_has_fk", "fk_test_has_pk", column: "fk_id", primary_key: "pk_id", name: "fk_name"$}, output
+ if current_adapter?(:SQLite3Adapter)
+ assert_match %r{\s+add_foreign_key "fk_test_has_fk", "fk_test_has_pk", column: "fk_id", primary_key: "pk_id"$}, output
+ else
+ assert_match %r{\s+add_foreign_key "fk_test_has_fk", "fk_test_has_pk", column: "fk_id", primary_key: "pk_id", name: "fk_name"$}, output
+ end
end
def test_schema_dumping_with_custom_fk_ignore_pattern
@@ -436,7 +519,7 @@ if ActiveRecord::Base.connection.supports_foreign_keys?
end
class CreateSchoolsAndClassesMigration < ActiveRecord::Migration::Current
- def change
+ def up
create_table(:schools)
create_table(:classes) do |t|
@@ -444,6 +527,11 @@ if ActiveRecord::Base.connection.supports_foreign_keys?
end
add_foreign_key :classes, :schools
end
+
+ def down
+ drop_table :classes, if_exists: true
+ drop_table :schools, if_exists: true
+ end
end
def test_add_foreign_key_with_prefix
diff --git a/activerecord/test/cases/migration/references_foreign_key_test.rb b/activerecord/test/cases/migration/references_foreign_key_test.rb
index 620e9ab6ca..0d9adcc145 100644
--- a/activerecord/test/cases/migration/references_foreign_key_test.rb
+++ b/activerecord/test/cases/migration/references_foreign_key_test.rb
@@ -2,7 +2,7 @@
require "cases/helper"
-if ActiveRecord::Base.connection.supports_foreign_keys_in_create?
+if ActiveRecord::Base.connection.supports_foreign_keys?
module ActiveRecord
class Migration
class ReferencesForeignKeyInCreateTest < ActiveRecord::TestCase
@@ -65,9 +65,7 @@ if ActiveRecord::Base.connection.supports_foreign_keys_in_create?
end
end
end
-end
-if ActiveRecord::Base.connection.supports_foreign_keys?
module ActiveRecord
class Migration
class ReferencesForeignKeyTest < ActiveRecord::TestCase
@@ -172,13 +170,18 @@ if ActiveRecord::Base.connection.supports_foreign_keys?
end
class CreateDogsMigration < ActiveRecord::Migration::Current
- def change
+ def up
create_table :dog_owners
create_table :dogs do |t|
t.references :dog_owner, foreign_key: true
end
end
+
+ def down
+ drop_table :dogs, if_exists: true
+ drop_table :dog_owners, if_exists: true
+ end
end
def test_references_foreign_key_with_prefix