# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Tests for L{twisted.trial._dist.workerreporter}.
"""

from twisted.python.failure import Failure
from twisted.trial.unittest import TestCase, Todo
from twisted.trial._dist.workerreporter import WorkerReporter
from twisted.trial._dist import managercommands


class FakeAMProtocol(object):
"""
A fake C{AMP} implementations to track C{callRemote} calls.
"""
id = 0
lastCall = None

def callRemote(self, command, **kwargs):
self.lastCall = command



class WorkerReporterTestCase(TestCase):
"""
Tests for L{WorkerReporter}.
"""

def setUp(self):
self.fakeAMProtocol = FakeAMProtocol()
self.workerReporter = WorkerReporter(self.fakeAMProtocol)
self.test = TestCase()


def test_addSuccess(self):
"""
L{WorkerReporter.addSuccess} sends a L{managercommands.AddSuccess}
command.
"""
self.workerReporter.addSuccess(self.test)
self.assertEqual(self.fakeAMProtocol.lastCall,
managercommands.AddSuccess)


def test_addError(self):
"""
L{WorkerReporter.addError} sends a L{managercommands.AddError} command.
"""
self.workerReporter.addError(self.test, Failure(RuntimeError('error')))
self.assertEqual(self.fakeAMProtocol.lastCall,
managercommands.AddError)


def test_addErrorTuple(self):
"""
Adding an error using L{WorkerReporter.addError} as a
C{sys.exc_info}-style tuple sends an L{managercommands.AddError}
command.
"""
self.workerReporter.addError(
self.test, (RuntimeError, RuntimeError('error'), None))
self.assertEqual(self.fakeAMProtocol.lastCall,
managercommands.AddError)


def test_addFailure(self):
"""
L{WorkerReporter.addFailure} sends a L{managercommands.AddFailure}
command.
"""
self.workerReporter.addFailure(self.test,
Failure(RuntimeError('fail')))
self.assertEqual(self.fakeAMProtocol.lastCall,
managercommands.AddFailure)


def test_addFailureTuple(self):
"""
Adding a failure using L{WorkerReporter.addFailure} as a
C{sys.exc_info}-style tuple sends an L{managercommands.AddFailure}
message.
"""
self.workerReporter.addFailure(
self.test, (RuntimeError, RuntimeError('fail'), None))
self.assertEqual(self.fakeAMProtocol.lastCall,
managercommands.AddFailure)


def test_addSkip(self):
"""
L{WorkerReporter.addSkip} sends a L{managercommands.AddSkip} command.
"""
self.workerReporter.addSkip(self.test, 'reason')
self.assertEqual(self.fakeAMProtocol.lastCall,
managercommands.AddSkip)


def test_addExpectedFailure(self):
"""
L{WorkerReporter.addExpectedFailure} sends a
L{managercommands.AddExpectedFailure} command.
protocol.
"""
self.workerReporter.addExpectedFailure(
self.test, Failure(RuntimeError('error')), Todo('todo'))
self.assertEqual(self.fakeAMProtocol.lastCall,
managercommands.AddExpectedFailure)


def test_addUnexpectedSuccess(self):
"""
L{WorkerReporter.addUnexpectedSuccess} sends a
L{managercommands.AddUnexpectedSuccess} command.
"""
self.workerReporter.addUnexpectedSuccess(self.test, Todo('todo'))
self.assertEqual(self.fakeAMProtocol.lastCall,
managercommands.AddUnexpectedSuccess)