diff options
Diffstat (limited to 'activerecord/test/cases/migration_test.rb')
-rw-r--r-- | activerecord/test/cases/migration_test.rb | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb index 96b97fdd8a..03a8cc90f6 100644 --- a/activerecord/test/cases/migration_test.rb +++ b/activerecord/test/cases/migration_test.rb @@ -1875,5 +1875,130 @@ if ActiveRecord::Base.connection.supports_migrations? end end end + + class CopyMigrationsTest < ActiveRecord::TestCase + def setup + end + + def clear + ActiveRecord::Base.timestamped_migrations = true + to_delete = Dir[@migrations_path + "/*.rb"] - @existing_migrations + File.delete(*to_delete) + end + + def test_copying_migrations_without_timestamps + ActiveRecord::Base.timestamped_migrations = false + @migrations_path = MIGRATIONS_ROOT + "/valid" + @existing_migrations = Dir[@migrations_path + "/*.rb"] + + copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy"}) + assert File.exists?(@migrations_path + "/4_people_have_hobbies.bukkits.rb") + assert File.exists?(@migrations_path + "/5_people_have_descriptions.bukkits.rb") + assert_equal [@migrations_path + "/4_people_have_hobbies.bukkits.rb", @migrations_path + "/5_people_have_descriptions.bukkits.rb"], copied + + files_count = Dir[@migrations_path + "/*.rb"].length + copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy"}) + assert_equal files_count, Dir[@migrations_path + "/*.rb"].length + assert copied.empty? + ensure + clear + end + + def test_copying_migrations_without_timestamps_from_2_sources + ActiveRecord::Base.timestamped_migrations = false + @migrations_path = MIGRATIONS_ROOT + "/valid" + @existing_migrations = Dir[@migrations_path + "/*.rb"] + + sources = ActiveSupport::OrderedHash.new + sources[:bukkits] = sources[:omg] = MIGRATIONS_ROOT + "/to_copy" + ActiveRecord::Migration.copy(@migrations_path, sources) + assert File.exists?(@migrations_path + "/4_people_have_hobbies.omg.rb") + assert File.exists?(@migrations_path + "/5_people_have_descriptions.omg.rb") + assert File.exists?(@migrations_path + "/6_people_have_hobbies.bukkits.rb") + assert File.exists?(@migrations_path + "/7_people_have_descriptions.bukkits.rb") + + files_count = Dir[@migrations_path + "/*.rb"].length + ActiveRecord::Migration.copy(@migrations_path, sources) + assert_equal files_count, Dir[@migrations_path + "/*.rb"].length + ensure + clear + end + + def test_copying_migrations_with_timestamps + @migrations_path = MIGRATIONS_ROOT + "/valid_with_timestamps" + @existing_migrations = Dir[@migrations_path + "/*.rb"] + + Time.travel_to(created_at = Time.utc(2010, 7, 26, 10, 10, 10)) do + copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) + assert File.exists?(@migrations_path + "/20100726101010_people_have_hobbies.bukkits.rb") + assert File.exists?(@migrations_path + "/20100726101011_people_have_descriptions.bukkits.rb") + expected = [@migrations_path + "/20100726101010_people_have_hobbies.bukkits.rb", + @migrations_path + "/20100726101011_people_have_descriptions.bukkits.rb"] + assert_equal expected, copied + + files_count = Dir[@migrations_path + "/*.rb"].length + copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) + assert_equal files_count, Dir[@migrations_path + "/*.rb"].length + assert copied.empty? + end + ensure + clear + end + + def test_copying_migrations_with_timestamps_from_2_sources + @migrations_path = MIGRATIONS_ROOT + "/valid_with_timestamps" + @existing_migrations = Dir[@migrations_path + "/*.rb"] + + sources = ActiveSupport::OrderedHash.new + sources[:bukkits] = sources[:omg] = MIGRATIONS_ROOT + "/to_copy_with_timestamps" + + Time.travel_to(created_at = Time.utc(2010, 7, 26, 10, 10, 10)) do + copied = ActiveRecord::Migration.copy(@migrations_path, sources) + assert File.exists?(@migrations_path + "/20100726101010_people_have_hobbies.omg.rb") + assert File.exists?(@migrations_path + "/20100726101011_people_have_descriptions.omg.rb") + assert File.exists?(@migrations_path + "/20100726101012_people_have_hobbies.bukkits.rb") + assert File.exists?(@migrations_path + "/20100726101013_people_have_descriptions.bukkits.rb") + assert_equal 4, copied.length + + files_count = Dir[@migrations_path + "/*.rb"].length + ActiveRecord::Migration.copy(@migrations_path, sources) + assert_equal files_count, Dir[@migrations_path + "/*.rb"].length + end + ensure + clear + end + + def test_copying_migrations_with_timestamps_to_destination_with_timestamps_in_future + @migrations_path = MIGRATIONS_ROOT + "/valid_with_timestamps" + @existing_migrations = Dir[@migrations_path + "/*.rb"] + + Time.travel_to(created_at = Time.utc(2010, 2, 20, 10, 10, 10)) do + ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) + assert File.exists?(@migrations_path + "/20100301010102_people_have_hobbies.bukkits.rb") + assert File.exists?(@migrations_path + "/20100301010103_people_have_descriptions.bukkits.rb") + + files_count = Dir[@migrations_path + "/*.rb"].length + copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) + assert_equal files_count, Dir[@migrations_path + "/*.rb"].length + assert copied.empty? + end + ensure + clear + end + + def test_copying_migrations_to_empty_directory + @migrations_path = MIGRATIONS_ROOT + "/empty" + @existing_migrations = [] + + Time.travel_to(created_at = Time.utc(2010, 7, 26, 10, 10, 10)) do + copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) + assert File.exists?(@migrations_path + "/20100726101010_people_have_hobbies.bukkits.rb") + assert File.exists?(@migrations_path + "/20100726101011_people_have_descriptions.bukkits.rb") + assert_equal 2, copied.length + end + ensure + clear + end + end end |