def test_callable_1(self):
ex = With(
'a', 'b', 'c',
lambda x, y, z: Seq(With('d', lambda d: Seq(lambda: Con(d)))))
ret = Executor(should_trace=True).execute(ex)
self.assertEqual('d', ret)
def test_image(self):
expr = With(Con('unix:///var/run/docker.sock'),
lambda docker: Seq(ImagePull('alpine:3.5')))
r = Executor(should_trace=True).execute(expr)
print(r)
def setUp(self):
Executor(should_trace=True).execute(
With(
'unix:///var/run/docker.sock', lambda docker: Map(
lambda x: Seq(lambda: ContainerRemove(x)),
Fil(lambda x: x, ContainerList(filters={'label': 'test'})))
))
def test_start(self):
cmd = ['sh', '-c', 'echo asd']
expr = With(
'unix:///var/run/docker.sock',
lambda docker: With(
ImagePull('alpine:3.5'),
lambda i: With(
lambda: ContainerCreate(
i, 'test_simple', cmd,
ContainerConfig(labels={'test': '1'})),
lambda c: Seq(
With(
Match(
lambda: Map(
lambda x: x,
Fil(
lambda x: x['Names'][0] ==
'/test_simple',
ContainerList(),
)), lambda m:
[
Case(m.len == 1, m[0]),
Case(
True,
Err('Wrong number of containers: %s', m
.len)),
]), lambda container:
Match(
container, lambda m: [
Case(m['Command'] == cmd, m),
Case(True,
Err('Command is incorrect: "%s"', m))
])),
# notice the difference between dynamically generated steps from bound variables
lambda: ContainerStart(c),
lambda: Seq(lambda: Eval(lambda: sleep(1)), ),
# todo this will hang if the container managed to stop before it's called
lambda: ContainerWait(c),
lambda: ContainerLogs(c),
lambda: ContainerRemove(c),
# and the return value of the actual variable
c))))
r = Executor(should_trace=True).execute(expr)
print(r)
def test_callable_00(self):
ex = With('a', 'b', 'c', lambda x, y, z: Seq(lambda: x))
try:
ret = Executor(should_trace=True).execute(ex)
except ExecError as e:
self.assertIsInstance(e.e, OpError)
self.assertEquals('`a` returned to Eval is not an Op', e.e.reason)
self.assertEqual(Loc.from_frame_idx(2).shift(-9), e.e.loc)
def test_with(self):
ex = With(
'a', # anything that is not a variable must be matched to a Con
'b',
'c',
lambda x, y, z: Seq(x + y + z))
ret = Executor(should_trace=True).execute(ex)
self.assertEqual('abc', ret)
def test_fun(self):
ex = Fun(
# we need to understand that lambdas are executed immediately upon object construction,
# so there would be no real hell in debugging this
lambda x, y, z: Seq(x, y, z))
ex = ex('a', 'b', 'c')
ret = Executor(should_trace=True).execute(ex)
self.assertEqual('c', ret)
def test_fil_01(self):
ex = Executor(should_trace=True)
inp = [1, 2, 3]
try:
r = ex.execute(Fil(
lambda b: Seq(lambda: True),
Con(inp),
))
except ExecError as e:
self.assertIsInstance(e.e, OpError)
self.assertEqual('`True` returned to Eval is not an Op',
e.e.reason)
self.assertEqual(Loc.from_frame_idx(2).shift(-8), e.e.loc)
def test_callable_2_1(self):
ex = Map(lambda x: Seq(lambda: Con(x), ), [1, 2, 3])
self.assertEqual([1, 2, 3], Executor(should_trace=True).execute(ex))
def test_seq_3(self):
self.assertEqual(3, executor(Seq(Con(1), Con(2), Con(3))))
def test_seq_2(self):
self.assertEqual(2, executor(Seq(Con(1), Con(2))))
def test_seq_1(self):
self.assertEqual(1, executor(Seq(Con(1))))
def test_seq_0(self):
self.assertEqual(None, executor(Seq()))