133 lines
4.1 KiB
Ruby
133 lines
4.1 KiB
Ruby
require File.join(File.dirname(__FILE__), 'test_helper')
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class RunnerTest < Test::Unit::TestCase
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context "with a file to test and a destination to verify" do
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setup do
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sleep(0.2)
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FileUtils.rm_f(target_file)
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FileUtils.rm_f(alternate_target_file)
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end
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teardown do
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FileUtils.rm_f(target_file)
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FileUtils.rm_f(alternate_target_file)
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end
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should "run a test in the foreground" do
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# flip it around to the parent is in the fork, this gives
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# us more direct control over the runner and proper test
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# coverage output
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pipe = Hydra::Pipe.new
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parent = Process.fork do
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request_a_file_and_verify_completion(pipe, test_file)
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end
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run_the_runner(pipe)
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Process.wait(parent)
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end
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# this flips the above test, so that the main process runs a bit of the parent
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# code, but only with minimal assertion
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should "run a test in the background" do
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pipe = Hydra::Pipe.new
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child = Process.fork do
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run_the_runner(pipe)
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end
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request_a_file_and_verify_completion(pipe, test_file)
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Process.wait(child)
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end
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should "run two rspec tests" do
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runner = Hydra::Runner.new(:io => File.new('/dev/null', 'w'))
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runner.run_file(rspec_file)
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assert File.exists?(target_file)
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assert_equal "HYDRA", File.read(target_file)
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FileUtils.rm_f(target_file)
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runner.run_file(alternate_rspec_file)
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assert File.exists?(alternate_target_file)
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assert_equal "HYDRA", File.read(alternate_target_file)
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assert !File.exists?(target_file)
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end
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should "run two cucumber tests" do
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# because of all the crap cucumber pulls in
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# we run this in a fork to not contaminate
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# the main test environment
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pid = Process.fork do
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puts "THE FOLLOWING WARNINGS CAN BE IGNORED"
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puts "It is caused by Cucumber loading all rb files near its features"
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runner = Hydra::Runner.new(:io => File.new('/dev/null', 'w'))
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runner.run_file(cucumber_feature_file)
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assert File.exists?(target_file)
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assert_equal "HYDRA", File.read(target_file)
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FileUtils.rm_f(target_file)
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runner.run_file(alternate_cucumber_feature_file)
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assert File.exists?(alternate_target_file)
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assert_equal "HYDRA", File.read(alternate_target_file)
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assert !File.exists?(target_file)
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puts "END IGNORABLE OUTPUT"
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end
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Process.wait pid
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end
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should "be able to run a runner over ssh" do
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ssh = Hydra::SSH.new(
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'localhost',
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File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib')),
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"ruby -e \"require 'rubygems'; require 'hydra'; Hydra::Runner.new(:io => Hydra::Stdio.new, :verbose => true);\""
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)
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assert ssh.gets.is_a?(Hydra::Messages::Runner::RequestFile)
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ssh.write(Hydra::Messages::Worker::RunFile.new(:file => test_file))
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# grab its response. This makes us wait for it to finish
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echo = ssh.gets # get the ssh echo
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response = ssh.gets
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assert_equal Hydra::Messages::Runner::Results, response.class
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# tell it to shut down
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ssh.write(Hydra::Messages::Worker::Shutdown.new)
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ssh.close
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# ensure it ran
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assert File.exists?(target_file)
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assert_equal "HYDRA", File.read(target_file)
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end
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end
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module RunnerTestHelper
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def request_a_file_and_verify_completion(pipe, file)
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pipe.identify_as_parent
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# make sure it asks for a file, then give it one
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assert pipe.gets.is_a?(Hydra::Messages::Runner::RequestFile)
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pipe.write(Hydra::Messages::Worker::RunFile.new(:file => file))
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# grab its response. This makes us wait for it to finish
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response = pipe.gets
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puts response.output
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# tell it to shut down
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pipe.write(Hydra::Messages::Worker::Shutdown.new)
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# ensure it ran
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assert File.exists?(target_file)
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assert_equal "HYDRA", File.read(target_file)
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end
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def run_the_runner(pipe)
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pipe.identify_as_child
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Hydra::Runner.new(:io => pipe)
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end
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end
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include RunnerTestHelper
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end
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