def maven(self, clone_repo=False, local_repo=None, **kwargs):
"""Invokes the Maven command-line interface.
Note: when cloning the Maven local repository, the command must run synchronously.
Args:
clone_repo: Whether to clone the Maven local repository.
local_repo: Optional explicit Maven local repository. Default to the workspace's repo.
args: List of command-line arguments for the Maven invocation.
recursive: Whether to enable the Maven reactor. Default is non-recursive.
snapshot_updates: Whether to update snapshot artifacts. Default is no.
Returns:
The Command instance for the specified Maven invocation.
"""
if local_repo is None:
local_repo = self.workspace.maven_local_repo
if clone_repo:
source_local_repo = local_repo
os.makedirs(self._maven_cloned_repo_dir, exist_ok=True)
local_repo = os.path.join(self._maven_cloned_repo_dir, base.random_alpha_num_word(20))
logging.debug("Cloning Maven local repo %s into %s", source_local_repo, local_repo)
clone_maven_repo(source=source_local_repo, target=local_repo)
try:
return self._maven(local_repo=local_repo, **kwargs)
finally:
if clone_repo:
logging.debug("Back-porting cloned Maven repo %s to %s",
local_repo, source_local_repo)
backport_updates_from_cloned_repo(source=source_local_repo, clone=local_repo)
shutil.rmtree(local_repo)
def test_touch(self):
path = base.random_alpha_num_word(16)
try:
self.assertFalse(os.path.exists(path))
base.touch(path)
self.assertTrue(os.path.exists(path))
base.touch(path)
self.assertTrue(os.path.exists(path))
finally:
base.remove(path)
def test_touch(self):
path = base.random_alpha_num_word(16)
try:
self.assertFalse(os.path.exists(path))
base.touch(path)
self.assertTrue(os.path.exists(path))
base.touch(path)
self.assertTrue(os.path.exists(path))
finally:
base.remove(path)
def testPersistentTaskRunCreateFile(self):
"""Running a persistent task with success creates the output file."""
class PTask(workflow.LocalFSPersistentTask):
def run(self):
return self.SUCCESS
flow = workflow.Workflow()
file_path = base.random_alpha_num_word(16)
try:
task = PTask(output_file_path=file_path, task_id="task", workflow=flow)
flow.build()
self.assertFalse(os.path.exists(file_path))
self.assertTrue(flow.process())
self.assertTrue(os.path.exists(file_path))
finally:
base.remove(file_path)
def testPersistentTaskRunNoFile(self):
"""Persistent task runs if output file does not exist.
No output file is created if task fails.
"""
class PTask(workflow.LocalFSPersistentTask):
def run(self):
return self.FAILURE
flow = workflow.Workflow()
file_path = base.random_alpha_num_word(16)
task = PTask(output_file_path=file_path, task_id="task", workflow=flow)
flow.build()
self.assertFalse(os.path.exists(file_path))
self.assertFalse(flow.process())
self.assertFalse(os.path.exists(file_path))
def testPersistentTaskNoRunIfFile(self):
"""Persistent task does not run if output file already exists."""
class PTask(workflow.LocalFSPersistentTask):
def run(self):
return self.FAILURE
flow = workflow.Workflow()
file_path = base.random_alpha_num_word(16)
base.touch(file_path)
try:
task = PTask(output_file_path=file_path, task_id="task", workflow=flow)
flow.build()
self.assertTrue(os.path.exists(file_path))
self.assertTrue(flow.process())
self.assertTrue(os.path.exists(file_path))
finally:
base.remove(file_path)
def testPersistentTaskRunCreateFile(self):
"""Running a persistent task with success creates the output file."""
class PTask(workflow.LocalFSPersistentTask):
def run(self):
return self.SUCCESS
flow = workflow.Workflow()
file_path = base.random_alpha_num_word(16)
try:
task = PTask(
output_file_path=file_path,
task_id='task',
workflow=flow,
)
flow.build()
self.assertFalse(os.path.exists(file_path))
self.assertTrue(flow.process())
self.assertTrue(os.path.exists(file_path))
finally:
base.remove(file_path)
def testPersistentTaskRunNoFile(self):
"""Persistent task runs if output file does not exist.
No output file is created if task fails.
"""
class PTask(workflow.LocalFSPersistentTask):
def run(self):
return self.FAILURE
flow = workflow.Workflow()
file_path = base.random_alpha_num_word(16)
task = PTask(
output_file_path=file_path,
task_id='task',
workflow=flow,
)
flow.build()
self.assertFalse(os.path.exists(file_path))
self.assertFalse(flow.process())
self.assertFalse(os.path.exists(file_path))
def testPersistentTaskNoRunIfFile(self):
"""Persistent task does not run if output file already exists."""
class PTask(workflow.LocalFSPersistentTask):
def run(self):
return self.FAILURE
flow = workflow.Workflow()
file_path = base.random_alpha_num_word(16)
base.touch(file_path)
try:
task = PTask(
output_file_path=file_path,
task_id='task',
workflow=flow,
)
flow.build()
self.assertTrue(os.path.exists(file_path))
self.assertTrue(flow.process())
self.assertTrue(os.path.exists(file_path))
finally:
base.remove(file_path)
