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require 'tmpdir'
require 'abstract_unit'
class PluginTestRunnerTest < ActiveSupport::TestCase
def setup
@destination_root = Dir.mktmpdir('bukkits')
Dir.chdir(@destination_root) { `bundle exec rails plugin new bukkits --skip-bundle` }
plugin_file 'test/dummy/db/schema.rb', ''
end
def teardown
FileUtils.rm_rf(@destination_root)
end
def test_run_single_file
create_test_file 'foo'
create_test_file 'bar'
assert_match "1 runs, 1 assertions, 0 failures", run_test_command("test/foo_test.rb")
end
def test_run_multiple_files
create_test_file 'foo'
create_test_file 'bar'
assert_match "2 runs, 2 assertions, 0 failures", run_test_command("test/foo_test.rb test/bar_test.rb")
end
def test_mix_files_and_line_filters
create_test_file 'account'
plugin_file 'test/post_test.rb', <<-RUBY
require 'test_helper'
class PostTest < ActiveSupport::TestCase
def test_post
puts 'PostTest'
assert true
end
def test_line_filter_does_not_run_this
assert true
end
end
RUBY
run_test_command('test/account_test.rb test/post_test.rb:4').tap do |output|
assert_match 'AccountTest', output
assert_match 'PostTest', output
assert_match '2 runs, 2 assertions', output
end
end
def test_multiple_line_filters
create_test_file 'account'
create_test_file 'post'
run_test_command('test/account_test.rb:4 test/post_test.rb:4').tap do |output|
assert_match 'AccountTest', output
assert_match 'PostTest', output
end
end
def test_line_filter_without_line_runs_all_tests
create_test_file 'account'
run_test_command('test/account_test.rb:').tap do |output|
assert_match 'AccountTest', output
end
end
def test_output_inline_by_default
create_test_file 'post', pass: false
output = run_test_command('test/post_test.rb')
assert_match %r{Running:\n\nPostTest\nF\n\nwups!\n\nbin/test #{plugin_path}/test/post_test.rb:6}, output
end
def test_only_inline_failure_output
create_test_file 'post', pass: false
output = run_test_command('test/post_test.rb')
assert_match %r{Finished in.*\n\n1 runs, 1 assertions}, output
end
def test_fail_fast
create_test_file 'post', pass: false
assert_match(/Interrupt/,
capture(:stderr) { run_test_command('test/post_test.rb --fail-fast') })
end
def test_raise_error_when_specified_file_does_not_exist
error = capture(:stderr) { run_test_command('test/not_exists.rb') }
assert_match(%r{cannot load such file.+test/not_exists\.rb}, error)
end
private
def plugin_path
"#{@destination_root}/bukkits"
end
def run_test_command(arguments)
Dir.chdir(plugin_path) { `bin/test #{arguments}` }
end
def create_test_file(name, pass: true)
plugin_file "test/#{name}_test.rb", <<-RUBY
require 'test_helper'
class #{name.camelize}Test < ActiveSupport::TestCase
def test_truth
puts "#{name.camelize}Test"
assert #{pass}, 'wups!'
end
end
RUBY
end
def plugin_file(path, contents, mode: 'w')
FileUtils.mkdir_p File.dirname("#{plugin_path}/#{path}")
File.open("#{plugin_path}/#{path}", mode) do |f|
f.puts contents
end
end
end
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