本文整理汇总了Python中luigi.contrib.ssh.RemoteTarget.exists方法的典型用法代码示例。如果您正苦于以下问题：Python RemoteTarget.exists方法的具体用法？Python RemoteTarget.exists怎么用？Python RemoteTarget.exists使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类luigi.contrib.ssh.RemoteTarget的用法示例。
在下文中一共展示了RemoteTarget.exists方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_exists
# 需要导入模块: from luigi.contrib.ssh import RemoteTarget [as 别名]
# 或者: from luigi.contrib.ssh.RemoteTarget import exists [as 别名]
def test_exists(self):
self.assertTrue(self.target.exists())
no_file = RemoteTarget(
"/tmp/_file_that_doesnt_exist_",
working_ssh_host,
)
self.assertFalse(no_file.exists())示例2: test_write_cleanup_with_error
# 需要导入模块: from luigi.contrib.ssh import RemoteTarget [as 别名]
# 或者: from luigi.contrib.ssh.RemoteTarget import exists [as 别名]
def test_write_cleanup_with_error(self):
t = RemoteTarget(self.path, working_ssh_host)
try:
with t.open('w'):
raise Exception('something broke')
except:
pass
self.assertFalse(t.exists())示例3: test_write_cleanup_no_close
# 需要导入模块: from luigi.contrib.ssh import RemoteTarget [as 别名]
# 或者: from luigi.contrib.ssh.RemoteTarget import exists [as 别名]
def test_write_cleanup_no_close(self):
t = RemoteTarget(self.path, working_ssh_host)
def context():
f = t.open('w')
f.write('stuff')
context()
gc.collect() # force garbage collection of f variable
self.assertFalse(t.exists())示例4: TestRemoteTarget
# 需要导入模块: from luigi.contrib.ssh import RemoteTarget [as 别名]
# 或者: from luigi.contrib.ssh.RemoteTarget import exists [as 别名]
class TestRemoteTarget(unittest.TestCase):
""" These tests assume RemoteContext working
in order for setUp and tearDown to work
"""
def setUp(self):
self.ctx = RemoteContext(working_ssh_host)
self.filepath = "/tmp/luigi_remote_test.dat"
self.target = RemoteTarget(
self.filepath,
working_ssh_host,
)
self.ctx.check_output(["rm", "-rf", self.filepath])
self.ctx.check_output(["echo -n 'hello' >", self.filepath])
def tearDown(self):
self.ctx.check_output(["rm", "-rf", self.filepath])
def test_exists(self):
self.assertTrue(self.target.exists())
no_file = RemoteTarget(
"/tmp/_file_that_doesnt_exist_",
working_ssh_host,
)
self.assertFalse(no_file.exists())
def test_remove(self):
self.target.remove()
self.assertRaises(
subprocess.CalledProcessError,
self.ctx.check_output,
["cat", self.filepath]
)
def test_open(self):
f = self.target.open('r')
file_content = f.read()
f.close()
self.assertEqual(file_content, "hello")
self.assertTrue(self.target.fs.exists(self.filepath))
self.assertFalse(self.target.fs.isdir(self.filepath))
def test_context_manager(self):
with self.target.open('r') as f:
file_content = f.read()
self.assertEqual(file_content, "hello")示例5: test_write_with_success
# 需要导入模块: from luigi.contrib.ssh import RemoteTarget [as 别名]
# 或者: from luigi.contrib.ssh.RemoteTarget import exists [as 别名]
def test_write_with_success(self):
t = RemoteTarget(self.path, working_ssh_host)
with t.open('w') as p:
p.write("hello")
self.assertTrue(t.exists())