require 'generators/generators_test_helper'
require 'generators/rails/migration/migration_generator'
class MigrationGeneratorTest < GeneratorsTestCase
def test_migration
migration = "change_title_body_from_posts"
run_generator [migration]
assert_migration "db/migrate/#{migration}.rb", /class ChangeTitleBodyFromPosts < ActiveRecord::Migration/
end
def test_migration_with_class_name
migration = "ChangeTitleBodyFromPosts"
run_generator [migration]
assert_migration "db/migrate/change_title_body_from_posts.rb", /class #{migration} < ActiveRecord::Migration/
end
def test_add_migration_with_attributes
migration = "add_title_body_to_posts"
run_generator [migration, "title:string", "body:text"]
assert_migration "db/migrate/#{migration}.rb" do |content|
assert_class_method :up, content do |up|
assert_match /add_column :posts, :title, :string/, up
assert_match /add_column :posts, :body, :text/, up
end
assert_class_method :down, content do |down|
assert_match /remove_column :posts, :title/, down
assert_match /remove_column :posts, :body/, down
end
end
end
def test_remove_migration_with_attributes
migration = "remove_title_body_from_posts"
run_generator [migration, "title:string", "body:text"]
assert_migration "db/migrate/#{migration}.rb" do |content|
assert_class_method :up, content do |up|
assert_match /remove_column :posts, :title/, up
assert_match /remove_column :posts, :body/, up
end
assert_class_method :down, content do |down|
assert_match /add_column :posts, :title, :string/, down
assert_match /add_column :posts, :body, :text/, down
end
end
end
end