def test_no_steps(self):
job = MRJob()
job.sandbox()
# it's possible to make a runner with the base MRJob, but it has
# no steps
with job.make_runner() as runner:
self.assertEqual(runner._steps, [])
self.assertRaises(ValueError, runner.run)
def test_no_steps(self):
job = MRJob([])
job.sandbox()
# it's possible to make a runner with the base MRJob, but it has
# no steps
with job.make_runner() as runner:
self.assertEqual(runner._steps, [])
self.assertRaises(ValueError, runner.run)
def test_show_steps(self):
mr_job = MRJob(['--steps'])
mr_job.sandbox()
mr_job.show_steps()
assert_equal(mr_job.stdout.getvalue(), 'M\n')
mr_boring_job = MRBoringJob(['--steps'])
mr_boring_job.sandbox()
mr_boring_job.show_steps()
assert_equal(mr_boring_job.stdout.getvalue(), 'MR\n')
# final mappers don't show up in the step description
mr_final_boring_job = MRFinalBoringJob(['--steps'])
mr_final_boring_job.sandbox()
mr_final_boring_job.show_steps()
assert_equal(mr_final_boring_job.stdout.getvalue(), 'MR\n')
mr_two_step_job = MRTwoStepJob(['--steps'])
mr_two_step_job.sandbox()
mr_two_step_job.show_steps()
assert_equal(mr_two_step_job.stdout.getvalue(), 'MR M\n')
def test_show_steps(self):
mr_job = MRJob(['--steps'])
mr_job.sandbox()
mr_job.show_steps()
assert_equal(mr_job.stdout.getvalue(), 'M\n')
mr_boring_job = MRBoringJob(['--steps'])
mr_boring_job.sandbox()
mr_boring_job.show_steps()
assert_equal(mr_boring_job.stdout.getvalue(), 'MR\n')
# final mappers don't show up in the step description
mr_final_boring_job = MRFinalBoringJob(['--steps'])
mr_final_boring_job.sandbox()
mr_final_boring_job.show_steps()
assert_equal(mr_final_boring_job.stdout.getvalue(), 'MR\n')
mr_two_step_job = MRTwoStepJob(['--steps'])
mr_two_step_job.sandbox()
mr_two_step_job.show_steps()
assert_equal(mr_two_step_job.stdout.getvalue(), 'MR M\n')
