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require "spec_helper"
module Ammeter::RSpec::Rails
describe GeneratorExampleGroup do
it { is_expected.to be_included_in_files_in('./spec/generators/') }
it { is_expected.to be_included_in_files_in('.\\spec\\generators\\') }
let(:group_class) do
::RSpec::Core::ExampleGroup.describe do
include GeneratorExampleGroup
end
end
it "adds :type => :generator to the metadata" do
expect(group_class.metadata[:type]).to eq(:generator)
end
describe 'an instance of the group' do
let(:group) { group_class.new }
describe 'uses the generator as the implicit subject' do
let(:generator) { double('generator') }
it 'sets a generator as subject' do
allow(group).to receive(:generator).and_return(generator)
expect(group.subject).to eq generator
end
end
it "allows you to override with explicity subject" do
group_class.subject { 'explicit' }
expect(group.subject).to eq 'explicit'
end
it 'allows delegation of destination root to ::Rails::Generators::TestCase' do
group.destination '/some/path'
expect(group.destination_root).to eq '/some/path'
end
describe 'working with files' do
let(:path_to_gem_root_tmp) { File.expand_path(__FILE__ + '../../../../../../../../tmp') }
before do
group.destination path_to_gem_root_tmp
FileUtils.rm_rf path_to_gem_root_tmp
FileUtils.mkdir path_to_gem_root_tmp
end
it 'should use destination to find relative root file' do
expect(group.file('app/model/post.rb')).to eq "#{path_to_gem_root_tmp}/app/model/post.rb"
end
describe 'migrations' do
before do
tmp_db_migrate = path_to_gem_root_tmp + '/db/migrate'
FileUtils.mkdir_p tmp_db_migrate
FileUtils.touch(tmp_db_migrate + '/20111010200000_create_comments.rb')
FileUtils.touch(tmp_db_migrate + '/20111010203337_create_posts.rb')
end
it 'should use destination to find relative root file' do
expect(group.migration_file('db/migrate/create_posts.rb')).to eq "#{path_to_gem_root_tmp}/db/migrate/20111010203337_create_posts.rb"
end
it 'should stick "TIMESTAMP" in when migration does not exist' do
expect(group.migration_file('db/migrate/migration_that_is_not_there.rb')).to eq "#{path_to_gem_root_tmp}/db/migrate/TIMESTAMP_migration_that_is_not_there.rb"
end
end
end
end
end
end
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