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# Copyright (C) 2014 Linaro Limited
#
# Author: Neil Williams <neil.williams@linaro.org>
#
# This file is part of LAVA Dispatcher.
#
# LAVA Dispatcher is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LAVA Dispatcher is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along
# with this program; if not, see <http://www.gnu.org/licenses>.
import os
import yaml
import unittest
from lava_dispatcher.action import Action
from lava_common.exceptions import ConfigurationError, JobError
from lava_dispatcher.device import NewDevice
from lava_dispatcher.parser import JobParser
from lava_dispatcher.actions.deploy import DeployAction
from lava_dispatcher.actions.boot import BootAction
from lava_dispatcher.actions.boot.u_boot import BootloaderInterruptAction, UBootAction
from lava_dispatcher.test.test_basic import StdoutTestCase, Factory
from lava_dispatcher.test.utils import DummyLogger, infrastructure_error
# Test the loading of test definitions within the deploy stage
class TestDeviceParser(StdoutTestCase): # pylint: disable=too-many-public-methods
def test_new_device(self):
factory = Factory()
(rendered, _) = factory.create_device('kvm01.jinja2')
kvm01 = yaml.safe_load(rendered)
try:
self.assertIsNotNone(kvm01['actions'])
except Exception:
self.fail("missing actions block for device")
try:
self.assertIsNotNone(kvm01['actions']['boot'])
except Exception:
self.fail("missing boot block for device")
try:
self.assertIsNotNone(kvm01['actions']['deploy'])
except Exception:
self.fail("missing boot block for device")
self.assertTrue('qemu' in kvm01['actions']['boot']['methods'])
self.assertTrue('image' in kvm01['actions']['deploy']['methods'])
class FakeAction(Action):
name = "fake"
description = "fake action for unit tests"
summary = "fake action"
class TestJobDeviceParameters(StdoutTestCase): # pylint: disable=too-many-public-methods
"""
Test parsing of device configuration into job parameters
"""
def test_device_parser(self):
job_parser = JobParser()
factory = Factory()
job = factory.create_job('bbb-01.jinja2', 'sample_jobs/uboot-ramdisk.yaml')
uboot_action = None
device = job.device
for action in job.pipeline.actions:
if isinstance(action, DeployAction):
self.assertIn('ramdisk', action.parameters)
if isinstance(action, BootAction):
self.assertIn('method', action.parameters)
self.assertEqual('u-boot', action.parameters['method'])
methods = device['actions']['boot']['methods']
self.assertIn('ramdisk', methods['u-boot'])
self.assertIn('bootloader_prompt', methods['u-boot']['parameters'])
self.assertIsNotNone(
methods[action.parameters['method']][action.parameters['commands']]['commands'])
for line in methods[action.parameters['method']][action.parameters['commands']]['commands']:
self.assertIsNotNone(line)
self.assertIsInstance(action, UBootAction)
uboot_action = action
self.assertIsNotNone(uboot_action)
uboot_action.validate()
self.assertTrue(uboot_action.valid)
for action in uboot_action.internal_pipeline.actions:
if isinstance(action, BootloaderInterruptAction):
self.assertIn('power-on', action.job.device['commands'])
self.assertIn('hard_reset', action.job.device['commands'])
self.assertIn('connect', action.job.device['commands'])
self.assertEqual(action.job.device['commands']['connect'].split(' ')[0], 'telnet')
self.assertTrue(action.interrupt_newline)
if isinstance(action, UBootAction):
self.assertIn('method', action.parameters)
self.assertIn('commands', action.parameters)
self.assertIn('ramdisk', action.parameters['u-boot'])
self.assertIn(action.parameters['commands'], action.parameters[action.parameters['method']])
self.assertIn('commands', action.parameters[action.parameters['method']][action.parameters['commands']])
self.assertIsNotNone(action.parameters['u-boot']['ramdisk'])
self.assertIsInstance(action.parameters['u-boot']['ramdisk']['commands'], list)
self.assertTrue(len(action.parameters['u-boot']['ramdisk']['commands']) > 2)
def test_device_power(self):
factory = Factory()
(rendered, _) = factory.create_device('bbb-01.jinja2')
device = yaml.safe_load(rendered)
self.assertNotEqual(device['commands'].get('hard_reset', ''), '')
(rendered, _) = factory.create_device('kvm01.jinja2')
device = yaml.safe_load(rendered)
self.assertNotIn('commands', device)
def test_device_constants(self):
factory = Factory()
(rendered, _) = factory.create_device('bbb-01.jinja2')
device = NewDevice(yaml.safe_load(rendered))
self.assertIn('constants', device)
self.assertEqual(device.get_constant('kernel-start-message'), "Linux version [0-9]")
self.assertRaises(ConfigurationError,
device.get_constant, ('non-existing-const'))
class TestDeviceEnvironment(StdoutTestCase): # pylint: disable=too-many-public-methods
"""
Test parsing of device environment support
"""
def test_empty_device_environment(self):
factory = Factory()
data = None
job_parser = JobParser()
(rendered, _) = factory.create_device('bbb-01.jinja2')
device = NewDevice(yaml.safe_load(rendered))
sample_job_file = os.path.join(os.path.dirname(__file__), 'sample_jobs/uboot-ramdisk.yaml')
with open(sample_job_file) as sample_job_data:
job = job_parser.parse(
sample_job_data, device, 4212, None, "",
env_dut=data)
self.assertEqual(
job.parameters['env_dut'],
None
)
@unittest.skipIf(infrastructure_error('mkimage'), "u-boot-tools not installed")
def test_device_environment_validity(self): # pylint: disable=invalid-name
"""
Use non-YAML syntax a bit like existing device config syntax.
Ensure this syntax is picked up as invalid.
"""
data = """
# YAML syntax.
overrides:
DEBEMAIL = "codehelp@debian.org"
DEBFULLNAME: "Neil Williams"
"""
factory = Factory()
job_parser = JobParser()
(rendered, _) = factory.create_device('bbb-01.jinja2')
device = NewDevice(yaml.safe_load(rendered))
sample_job_file = os.path.join(os.path.dirname(__file__), 'sample_jobs/uboot-ramdisk.yaml')
with open(sample_job_file) as sample_job_data:
job = job_parser.parse(
sample_job_data, device, 4212, None, "",
env_dut=data)
job.logger = DummyLogger()
self.assertEqual(
job.parameters['env_dut'],
data
)
with self.assertRaises(JobError):
job.validate()
@unittest.skipIf(infrastructure_error('mkimage'), "u-boot-tools not installed")
def test_device_environment(self):
data = """
# YAML syntax.
overrides:
DEBEMAIL: "codehelp@debian.org"
DEBFULLNAME: "Neil Williams"
"""
factory = Factory()
job_parser = JobParser()
(rendered, _) = factory.create_device('bbb-01.jinja2')
device = NewDevice(yaml.safe_load(rendered))
sample_job_file = os.path.join(os.path.dirname(__file__), 'sample_jobs/uboot-ramdisk.yaml')
with open(sample_job_file) as sample_job_data:
job = job_parser.parse(
sample_job_data, device, 4212, None, "",
env_dut=data)
job.logger = DummyLogger()
self.assertEqual(
job.parameters['env_dut'],
data
)
job.validate()
boot_actions = [
action.internal_pipeline.actions for action in job.pipeline.actions if action.name == 'uboot-action'][0]
retry = [action for action in boot_actions if action.name == 'uboot-retry'][0]
boot_env = [action for action in retry.internal_pipeline.actions if action.name == 'export-device-env'][0]
found = False
for line in boot_env.env:
if 'DEBFULLNAME' in line:
found = True
# assert that the string containing a space still contains that space and is quoted
self.assertIn('\\\'Neil Williams\\\'', line)
self.assertTrue(found)
class TestCommand(StdoutTestCase):
def test_silent(self):
fake = FakeAction()
command = 'true'
log = fake.run_command(command.split(' '))
self.assertEqual(log, '')
self.assertEqual([], fake.errors)
def test_allow_silent(self):
fake = FakeAction()
command = 'true'
log = fake.run_command(command.split(' '), allow_silent=True)
if not log:
self.fail(log)
self.assertEqual([], fake.errors)
def test_error(self):
fake = FakeAction()
command = 'false'
# sets return code non-zero with no output
log = fake.run_command(command.split(' '))
self.assertFalse(log)
self.assertNotEqual([], fake.errors)
def test_allow_silent_error(self):
fake = FakeAction()
command = 'false'
log = fake.run_command(command.split(' '), allow_silent=True)
self.assertFalse(log)
self.assertNotEqual([], fake.errors)
def test_invalid(self):
fake = FakeAction()
command = './no-script'
log = fake.run_command(command.split(' '))
self.assertFalse(log)
self.assertNotEqual([], fake.errors)
def test_allow_silent_invalid(self):
fake = FakeAction()
command = './no-script'
log = fake.run_command(command.split(' '), allow_silent=True)
self.assertFalse(log)
self.assertNotEqual([], fake.errors)
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