+from __future__ import print_function
+
import md5
-import shutil
+import mock
+import os
import random
+import shutil
+import sys
import tempfile
import threading
import unittest
import arvados.cache
+import arvados
+import run_test_server
def _random(n):
def run(self):
c = arvados.cache.SafeHTTPCache(self._dir)
url = 'http://example.com/foo'
+ self.ok = True
for x in range(16):
- data_in = _random(128)
- data_in = md5.new(data_in).hexdigest() + "\n" + str(data_in)
- c.set(url, data_in)
- data_out = c.get(url)
- digest, content = data_out.split("\n", 1)
- self.ok = (digest == md5.new(content).hexdigest())
+ try:
+ data_in = _random(128)
+ data_in = md5.new(data_in).hexdigest() + "\n" + str(data_in)
+ c.set(url, data_in)
+ data_out = c.get(url)
+ digest, content = data_out.split("\n", 1)
+ if digest != md5.new(content).hexdigest():
+ self.ok = False
+ except Exception as err:
+ self.ok = False
+ print("cache failed: {}".format(err), file=sys.stderr)
class CacheTest(unittest.TestCase):
def tearDown(self):
shutil.rmtree(self._dir)
+ def test_cache_create_error(self):
+ _, filename = tempfile.mkstemp()
+ home_was = os.environ['HOME']
+ os.environ['HOME'] = filename
+ try:
+ c = arvados.http_cache('test')
+ self.assertEqual(None, c)
+ finally:
+ os.environ['HOME'] = home_was
+ os.unlink(filename)
+
def test_cache_crud(self):
c = arvados.cache.SafeHTTPCache(self._dir, max_age=0)
url = 'https://example.com/foo?bar=baz'
for t in threads:
t.join()
self.assertTrue(t.ok)
+
+
+class CacheIntegrationTest(run_test_server.TestCaseWithServers):
+ MAIN_SERVER = {}
+
+ def test_cache_used_by_default_client(self):
+ with mock.patch('arvados.cache.SafeHTTPCache.get') as getter:
+ arvados.api('v1')._rootDesc.get('foobar')
+ getter.assert_called()