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Split IterReadTest & WriteAllTest into test_parent

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This matches their respective functions under test, which now reside in
mitogen.parent.
pull/80/head
Alex Willmer 7 years ago
parent f114c5951b
commit 5ba2db0794
3 changed files with 104 additions and 99 deletions
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1
test.sh
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@ -8,6 +8,7 @@ timeout 05.0 python tests/local_test.py
timeout 05.0 python tests/master_test.py
timeout 05.0 python tests/module_finder_test.py
timeout 05.0 python tests/nested_test.py
timeout 05.0 python tests/parent_test.py
timeout 05.0 python tests/responder_test.py
timeout 05.0 python tests/utils_test.py
timeout 20.0 python tests/select_test.py

99
tests/master_test.py
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@ -1,12 +1,8 @@
import subprocess
import time
import unittest2
import testlib
import mitogen.master
import mitogen.parent
class ScanCodeImportsTest(unittest2.TestCase):
@ -15,106 +11,11 @@ class ScanCodeImportsTest(unittest2.TestCase):
def test_simple(self):
co = compile(open(__file__).read(), __file__, 'exec')
self.assertEquals(list(self.func(co)), [
(-1, 'subprocess', ()),
(-1, 'time', ()),
(-1, 'unittest2', ()),
(-1, 'testlib', ()),
(-1, 'mitogen.master', ()),
(-1, 'mitogen.parent', ()),
])
class IterReadTest(unittest2.TestCase):
func = staticmethod(mitogen.parent.iter_read)
def make_proc(self):
args = [testlib.data_path('iter_read_generator.sh')]
proc = subprocess.Popen(args, stdout=subprocess.PIPE)
mitogen.core.set_nonblock(proc.stdout.fileno())
return proc
def test_no_deadline(self):
proc = self.make_proc()
try:
reader = self.func(proc.stdout.fileno())
for i, chunk in enumerate(reader, 1):
self.assertEqual(i, int(chunk))
if i > 3:
break
finally:
proc.terminate()
def test_deadline_exceeded_before_call(self):
proc = self.make_proc()
reader = self.func(proc.stdout.fileno(), 0)
try:
got = []
try:
for chunk in reader:
got.append(chunk)
assert 0, 'TimeoutError not raised'
except mitogen.core.TimeoutError:
self.assertEqual(len(got), 0)
finally:
proc.terminate()
def test_deadline_exceeded_during_call(self):
proc = self.make_proc()
reader = self.func(proc.stdout.fileno(), time.time() + 0.4)
try:
got = []
try:
for chunk in reader:
got.append(chunk)
assert 0, 'TimeoutError not raised'
except mitogen.core.TimeoutError:
# Give a little wiggle room in case of imperfect scheduling.
# Ideal number should be 9.
self.assertLess(3, len(got))
self.assertLess(len(got), 5)
finally:
proc.terminate()
class WriteAllTest(unittest2.TestCase):
func = staticmethod(mitogen.parent.write_all)
def make_proc(self):
args = [testlib.data_path('write_all_consumer.sh')]
proc = subprocess.Popen(args, stdin=subprocess.PIPE)
mitogen.core.set_nonblock(proc.stdin.fileno())
return proc
ten_ms_chunk = ('x' * 65535)
def test_no_deadline(self):
proc = self.make_proc()
try:
self.func(proc.stdin.fileno(), self.ten_ms_chunk)
finally:
proc.terminate()
def test_deadline_exceeded_before_call(self):
proc = self.make_proc()
try:
self.assertRaises(mitogen.core.TimeoutError, (
lambda: self.func(proc.stdin.fileno(), self.ten_ms_chunk, 0)
))
finally:
proc.terminate()
def test_deadline_exceeded_during_call(self):
proc = self.make_proc()
try:
deadline = time.time() + 0.1 # 100ms deadline
self.assertRaises(mitogen.core.TimeoutError, (
lambda: self.func(proc.stdin.fileno(),
self.ten_ms_chunk * 100, # 1s of data
deadline)
))
finally:
proc.terminate()
if __name__ == '__main__':
unittest2.main()

103
tests/parent_test.py
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@ -0,0 +1,103 @@
import subprocess
import time
import unittest2
import mitogen.parent
import testlib
class IterReadTest(unittest2.TestCase):
func = staticmethod(mitogen.parent.iter_read)
def make_proc(self):
args = [testlib.data_path('iter_read_generator.sh')]
proc = subprocess.Popen(args, stdout=subprocess.PIPE)
mitogen.core.set_nonblock(proc.stdout.fileno())
return proc
def test_no_deadline(self):
proc = self.make_proc()
try:
reader = self.func(proc.stdout.fileno())
for i, chunk in enumerate(reader, 1):
self.assertEqual(i, int(chunk))
if i > 3:
break
finally:
proc.terminate()
def test_deadline_exceeded_before_call(self):
proc = self.make_proc()
reader = self.func(proc.stdout.fileno(), 0)
try:
got = []
try:
for chunk in reader:
got.append(chunk)
assert 0, 'TimeoutError not raised'
except mitogen.core.TimeoutError:
self.assertEqual(len(got), 0)
finally:
proc.terminate()
def test_deadline_exceeded_during_call(self):
proc = self.make_proc()
reader = self.func(proc.stdout.fileno(), time.time() + 0.4)
try:
got = []
try:
for chunk in reader:
got.append(chunk)
assert 0, 'TimeoutError not raised'
except mitogen.core.TimeoutError:
# Give a little wiggle room in case of imperfect scheduling.
# Ideal number should be 9.
self.assertLess(3, len(got))
self.assertLess(len(got), 5)
finally:
proc.terminate()
class WriteAllTest(unittest2.TestCase):
func = staticmethod(mitogen.parent.write_all)
def make_proc(self):
args = [testlib.data_path('write_all_consumer.sh')]
proc = subprocess.Popen(args, stdin=subprocess.PIPE)
mitogen.core.set_nonblock(proc.stdin.fileno())
return proc
ten_ms_chunk = ('x' * 65535)
def test_no_deadline(self):
proc = self.make_proc()
try:
self.func(proc.stdin.fileno(), self.ten_ms_chunk)
finally:
proc.terminate()
def test_deadline_exceeded_before_call(self):
proc = self.make_proc()
try:
self.assertRaises(mitogen.core.TimeoutError, (
lambda: self.func(proc.stdin.fileno(), self.ten_ms_chunk, 0)
))
finally:
proc.terminate()
def test_deadline_exceeded_during_call(self):
proc = self.make_proc()
try:
deadline = time.time() + 0.1 # 100ms deadline
self.assertRaises(mitogen.core.TimeoutError, (
lambda: self.func(proc.stdin.fileno(),
self.ten_ms_chunk * 100, # 1s of data
deadline)
))
finally:
proc.terminate()
if __name__ == '__main__':
unittest2.main()
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