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Unified Diff: tests/isolateserver_test.py

Issue 25093003: Client side implementation of new /content-gs isolate protocol. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/tools/swarm_client
Patch Set: Created 7 years, 3 months ago
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Index: tests/isolateserver_test.py
diff --git a/tests/isolateserver_test.py b/tests/isolateserver_test.py
index 6fe74ebf0442536a066c485bdd5858ec405ca110..6ad13634b49dac216bf16739a87b8d8747fed5df 100755
--- a/tests/isolateserver_test.py
+++ b/tests/isolateserver_test.py
@@ -6,18 +6,17 @@
# pylint: disable=W0223
# pylint: disable=W0231
-import binascii
import hashlib
import json
import logging
import os
-import random
import shutil
import StringIO
import sys
import tempfile
import threading
import unittest
+import urllib
import zlib
BASE_PATH = os.path.dirname(os.path.abspath(__file__))
@@ -64,6 +63,33 @@ class TestCase(auto_stub.TestCase):
self.fail('Unknown request %s' % url)
+class TestZipCompression(TestCase):
+ """Test zip_compress and zip_decompress generators."""
+
+ def test_compress_and_decompress(self):
+ """Test data === decompress(compress(data))."""
+ original = [str(x) for x in xrange(0, 1000)]
+ processed = isolateserver.zip_decompress(
+ isolateserver.zip_compress(original))
+ self.assertEqual(''.join(original), ''.join(processed))
+
+ def test_zip_bomb(self):
+ """Verify zip_decompress always returns small chunks."""
+ original = '\x00' * 100000
+ bomb = ''.join(isolateserver.zip_compress(original))
+ decompressed = []
+ chunk_size = 1000
+ for chunk in isolateserver.zip_decompress([bomb], chunk_size):
+ self.assertLessEqual(len(chunk), chunk_size)
+ decompressed.append(chunk)
+ self.assertEqual(original, ''.join(decompressed))
+
+ def test_bad_zip_file(self):
+ """Verify decompressing broken file raises IOError."""
+ with self.assertRaises(IOError):
+ ''.join(isolateserver.zip_decompress(['Im not a zip file']))
+
+
class StorageTest(TestCase):
"""Tests for Storage methods."""
@@ -290,189 +316,288 @@ class StorageTest(TestCase):
push_call)
-class IsolateServerArchiveTest(TestCase):
- def setUp(self):
- super(IsolateServerArchiveTest, self).setUp()
- self.mock(isolateserver, 'randomness', lambda: 'not_really_random')
- self.mock(sys, 'stdout', StringIO.StringIO())
+class IsolateServerStorageApiTest(TestCase):
+ @staticmethod
+ def mock_handshake_request(server, token='fake token', error=None):
+ handshake_request = {
+ 'protocol_version': isolateserver.ISOLATE_PROTOCOL_VERSION,
+ 'client_app_version': isolateserver.__version__,
+ 'fetcher': True,
+ 'pusher': True,
+ }
+ handshake_response = {
+ 'protocol_version': isolateserver.ISOLATE_PROTOCOL_VERSION,
+ 'server_app_version': 'mocked server T1000',
+ 'access_token': token,
+ 'error': error,
+ }
+ return (
+ server + '/content-gs/handshake',
+ {
+ 'content_type': 'application/json',
+ 'method': 'POST',
+ 'data': json.dumps(handshake_request, separators=(',', ':')),
+ },
+ json.dumps(handshake_response),
+ )
- def test_present(self):
- files = [
- os.path.join(BASE_PATH, 'isolateserver', f)
- for f in ('small_file.txt', 'empty_file.txt')
+ @staticmethod
+ def mock_fetch_request(server, namespace, item, data):
+ return (
+ server + '/content-gs/retrieve/%s/%s' % (namespace, item),
+ {'retry_404': True, 'read_timeout': 60},
+ data,
+ )
+
+ @staticmethod
+ def mock_contains_request(server, namespace, token, request, response):
+ url = server + '/content-gs/pre-upload/%s?token=%s' % (
+ namespace, urllib.quote(token))
+ return (
+ url,
+ {
+ 'data': json.dumps(request, separators=(',', ':')),
+ 'content_type': 'application/json',
+ 'method': 'POST',
+ },
+ json.dumps(response),
+ )
+
+ def test_server_capabilities_success(self):
+ server = 'http://example.com'
+ namespace = 'default'
+ access_token = 'fake token'
+ self._requests = [
+ self.mock_handshake_request(server, access_token),
]
- hash_encoded = ''.join(
- binascii.unhexlify(isolateserver.hash_file(f, ALGO)) for f in files)
- path = 'http://random/'
+ storage = isolateserver.IsolateServer(server, namespace)
+ caps = storage.server_capabilities
+ self.assertEqual(access_token, caps['access_token'])
+
+ def test_server_capabilities_network_failure(self):
+ self.mock(isolateserver.net, 'url_open', lambda *_args, **_kwargs: None)
+ with self.assertRaises(isolateserver.MappingError):
+ storage = isolateserver.IsolateServer('http://example.com', 'default')
+ _ = storage.server_capabilities
+
+ def test_server_capabilities_format_failure(self):
+ server = 'http://example.com'
+ namespace = 'default'
+ handshake_req = self.mock_handshake_request(server)
self._requests = [
- (path + 'content/get_token', {}, 'foo bar'),
- (
- path + 'content/contains/default-gzip?token=foo%20bar',
- {'data': hash_encoded, 'content_type': 'application/octet-stream'},
- '\1\1',
- ),
+ (handshake_req[0], handshake_req[1], 'Im a bad response'),
]
- result = isolateserver.main(['archive', '--isolate-server', path] + files)
- self.assertEqual(0, result)
+ storage = isolateserver.IsolateServer(server, namespace)
+ with self.assertRaises(isolateserver.MappingError):
+ _ = storage.server_capabilities
- def test_missing(self):
- files = [
- os.path.join(BASE_PATH, 'isolateserver', f)
- for f in ('small_file.txt', 'empty_file.txt')
+ def test_server_capabilities_respects_error(self):
+ server = 'http://example.com'
+ namespace = 'default'
+ error = 'Im sorry, Dave. Im afraid I cant do that.'
+ self._requests = [
+ self.mock_handshake_request(server, error=error)
]
- hashes = [isolateserver.hash_file(f, ALGO) for f in files]
- hash_encoded = ''.join(map(binascii.unhexlify, hashes))
- compressed = [
- zlib.compress(
- open(f, 'rb').read(),
- isolateserver.get_zip_compression_level(f))
- for f in files
+ storage = isolateserver.IsolateServer(server, namespace)
+ with self.assertRaises(isolateserver.MappingError) as context:
+ _ = storage.server_capabilities
+ # Server error message should be reported to user.
+ self.assertIn(error, str(context.exception))
+
+ def test_fetch_success_default(self):
+ server = 'http://example.com'
+ namespace = 'default'
+ data = ''.join(str(x) for x in xrange(1000))
+ item = ALGO(data).hexdigest()
+ self._requests = [
+ self.mock_fetch_request(server, namespace, item, data),
]
- path = 'http://random/'
+ storage = isolateserver.IsolateServer(server, namespace)
+ fetched = ''.join(storage.fetch(item, len(data)))
+ self.assertEqual(data, fetched)
+
+ def test_fetch_success_default_gzip(self):
+ server = 'http://example.com'
+ namespace = 'default-gzip'
+ data = ''.join(str(x) for x in xrange(1000))
+ item = ALGO(data).hexdigest()
self._requests = [
- (path + 'content/get_token', {}, 'foo bar'),
- (
- path + 'content/contains/default-gzip?token=foo%20bar',
- {'data': hash_encoded, 'content_type': 'application/octet-stream'},
- '\0\0',
- ),
- (
- path + 'content/store/default-gzip/%s?token=foo%%20bar' % hashes[0],
- {'data': compressed[0], 'content_type': 'application/octet-stream'},
- 'ok',
- ),
- (
- path + 'content/store/default-gzip/%s?token=foo%%20bar' % hashes[1],
- {'data': compressed[1], 'content_type': 'application/octet-stream'},
- 'ok',
- ),
+ self.mock_fetch_request(server, namespace, item, zlib.compress(data)),
]
- result = isolateserver.main(['archive', '--isolate-server', path] + files)
- self.assertEqual(0, result)
-
- def test_large(self):
- content = ''
- compressed = ''
- while (
- len(compressed) <= isolateserver.MIN_SIZE_FOR_DIRECT_BLOBSTORE):
- # The goal here is to generate a file, once compressed, is at least
- # MIN_SIZE_FOR_DIRECT_BLOBSTORE.
- content += ''.join(chr(random.randint(0, 255)) for _ in xrange(20*1024))
- compressed = zlib.compress(
- content, isolateserver.get_zip_compression_level('foo.txt'))
-
- s = ALGO(content).hexdigest()
- infiles = {
- 'foo.txt': {
- 's': len(content),
- 'h': s,
- },
- }
- path = 'http://random/'
- hash_encoded = binascii.unhexlify(s)
- content_type, body = isolateserver.encode_multipart_formdata(
- [('token', 'foo bar')], [('content', s, compressed)])
+ storage = isolateserver.IsolateServer(server, namespace)
+ fetched = ''.join(storage.fetch(item, len(data)))
+ self.assertEqual(data, fetched)
+ def test_fetch_failure_missing(self):
+ server = 'http://example.com'
+ namespace = 'default'
+ item = ALGO('something').hexdigest()
self._requests = [
- (path + 'content/get_token', {}, 'foo bar'),
- (
- path + 'content/contains/default-gzip?token=foo%20bar',
- {'data': hash_encoded, 'content_type': 'application/octet-stream'},
- '\0',
- ),
- (
- path + 'content/generate_blobstore_url/default-gzip/%s' % s,
- {'data': [('token', 'foo bar')]},
- 'an_url/',
- ),
- (
- 'an_url/',
- {'data': body, 'content_type': content_type, 'retry_50x': False},
- 'ok',
- ),
+ self.mock_fetch_request(server, namespace, item, None),
]
+ storage = isolateserver.IsolateServer(server, namespace)
+ with self.assertRaises(IOError):
+ _ = ''.join(storage.fetch(item, isolateserver.UNKNOWN_FILE_SIZE))
- # Setup mocks for zip_compress to return |compressed|.
- self.mock(isolateserver, 'file_read', lambda *_: None)
- self.mock(isolateserver, 'zip_compress', lambda *_: [compressed])
- result = isolateserver.upload_tree(
- base_url=path,
- indir=os.getcwd(),
- infiles=infiles,
- namespace='default-gzip')
-
- self.assertEqual(0, result)
-
- def test_upload_blobstore_simple(self):
- # A tad over 20kb so it triggers uploading to the blob store.
- content = '0123456789' * 21*1024
- s = ALGO(content).hexdigest()
- path = 'http://example.com:80/'
- data = [('token', 'a_token')]
- content_type, body = isolateserver.encode_multipart_formdata(
- data, [('content', s, content)])
+ def test_fetch_failure_bad_size(self):
+ server = 'http://example.com'
+ namespace = 'default'
+ data = ''.join(str(x) for x in xrange(1000))
+ expected_size = len(data)
+ item = ALGO(data).hexdigest()
self._requests = [
- (
- path + 'content/get_token',
- {},
- 'a_token',
- ),
- (
- path + 'content/generate_blobstore_url/x/' + s,
- {'data': data[:]},
- 'http://example.com/an_url/',
- ),
- (
- 'http://example.com/an_url/',
- {'data': body, 'content_type': content_type, 'retry_50x': False},
- 'ok42',
- ),
+ self.mock_fetch_request(server, namespace, item, data[:100]),
+ ]
+ storage = isolateserver.IsolateServer(server, namespace)
+ with self.assertRaises(IOError):
+ _ = ''.join(storage.fetch(item, expected_size))
+
+ def test_fetch_failure_bad_zip(self):
+ server = 'http://example.com'
+ namespace = 'default-gzip'
+ item = ALGO('something').hexdigest()
+ self._requests = [
+ self.mock_fetch_request(server, namespace, item, 'Im not a zip'),
]
- # |size| is currently ignored.
- result = isolateserver.IsolateServer(path, 'x').push(s, -2, [content])
- self.assertEqual('ok42', result)
-
- def test_upload_blobstore_retry_500(self):
- # A tad over 20kb so it triggers uploading to the blob store.
- content = '0123456789' * 21*1024
- s = ALGO(content).hexdigest()
- path = 'http://example.com:80/'
- data = [('token', 'a_token')]
- content_type, body = isolateserver.encode_multipart_formdata(
- data, [('content', s, content)])
+ storage = isolateserver.IsolateServer(server, namespace)
+ with self.assertRaises(IOError):
+ _ = ''.join(storage.fetch(item, isolateserver.UNKNOWN_FILE_SIZE))
+
+ def test_push_success(self):
+ server = 'http://example.com'
+ namespace = 'default'
+ data = ''.join(str(x) for x in xrange(1000))
+ item = ALGO(data).hexdigest()
+ push_urls = (server + '/push_here', server + '/call_this')
self._requests = [
(
- path + 'content/get_token',
- {},
- 'a_token',
+ push_urls[0],
+ {
+ 'data': data,
+ 'content_type': 'application/octet-stream',
+ 'method': 'PUT',
+ },
+ ''
),
(
- path + 'content/generate_blobstore_url/x/' + s,
- {'data': data[:]},
- 'http://example.com/an_url/',
+ push_urls[1],
+ {
+ 'data': '',
+ 'content_type': 'application/json',
+ 'method': 'POST',
+ },
+ ''
),
+ ]
+ storage = isolateserver.IsolateServer(server, namespace)
+ storage.push(item, len(data), [data], push_urls)
+
+ def test_push_failure_upload(self):
+ server = 'http://example.com'
+ namespace = 'default'
+ data = ''.join(str(x) for x in xrange(1000))
+ item = ALGO(data).hexdigest()
+ push_urls = (server + '/push_here', server + '/call_this')
+ self._requests = [
(
- 'http://example.com/an_url/',
- {'data': body, 'content_type': content_type, 'retry_50x': False},
- # Let's say an HTTP 500 was returned.
- None,
+ push_urls[0],
+ {
+ 'data': data,
+ 'content_type': 'application/octet-stream',
+ 'method': 'PUT',
+ },
+ None
),
- # In that case, a new url must be generated since the last one may have
- # been "consumed".
+ ]
+ storage = isolateserver.IsolateServer(server, namespace)
+ with self.assertRaises(IOError):
+ storage.push(item, len(data), [data], push_urls)
+
+ def test_push_failure_finalize(self):
+ server = 'http://example.com'
+ namespace = 'default'
+ data = ''.join(str(x) for x in xrange(1000))
+ item = ALGO(data).hexdigest()
+ push_urls = (server + '/push_here', server + '/call_this')
+ self._requests = [
(
- path + 'content/generate_blobstore_url/x/' + s,
- {'data': data[:]},
- 'http://example.com/an_url_2/',
+ push_urls[0],
+ {
+ 'data': data,
+ 'content_type': 'application/octet-stream',
+ 'method': 'PUT',
+ },
+ ''
),
(
- 'http://example.com/an_url_2/',
- {'data': body, 'content_type': content_type, 'retry_50x': False},
- 'ok42',
+ push_urls[1],
+ {
+ 'data': '',
+ 'content_type': 'application/json',
+ 'method': 'POST',
+ },
+ None
),
]
- # |size| is currently ignored.
- result = isolateserver.IsolateServer(path, 'x').push(s, -2, [content])
- self.assertEqual('ok42', result)
+ storage = isolateserver.IsolateServer(server, namespace)
+ with self.assertRaises(IOError):
+ storage.push(item, len(data), [data], push_urls)
+
+ def test_contains_success(self):
+ server = 'http://example.com'
+ namespace = 'default'
+ token = 'fake token'
+ files = [
+ ('file_a', {'h': 'hash1', 's': 100}),
+ ('file_b', {'h': 'hash2', 's': 200, 'priority': '0'}),
+ ('file_c', {'h': 'hash3', 's': 300, 'priority': '255'}),
+ ]
+ request = [
+ {'h': 'hash1', 's': 100, 'i': 0},
+ {'h': 'hash2', 's': 200, 'i': 1},
+ {'h': 'hash3', 's': 300, 'i': 0},
+ ]
+ response = [
+ None,
+ ['http://example/upload_here_1', None],
+ ['http://example/upload_here_2', 'http://example/call_this'],
+ ]
+ missing = [
+ files[1] + (response[1],),
+ files[2] + (response[2],)
+ ]
+ self._requests = [
+ self.mock_handshake_request(server, token),
+ self.mock_contains_request(server, namespace, token, request, response),
+ ]
+ storage = isolateserver.IsolateServer(server, namespace)
+ result = storage.contains(files)
+ self.assertEqual(missing, result)
+
+ def test_contains_network_failure(self):
+ server = 'http://example.com'
+ namespace = 'default'
+ token = 'fake token'
+ req = self.mock_contains_request(server, namespace, token, [], [])
+ self._requests = [
+ self.mock_handshake_request(server, token),
+ (req[0], req[1], None),
+ ]
+ storage = isolateserver.IsolateServer(server, namespace)
+ with self.assertRaises(isolateserver.MappingError):
+ storage.contains([])
+
+ def test_contains_format_failure(self):
+ server = 'http://example.com'
+ namespace = 'default'
+ token = 'fake token'
+ self._requests = [
+ self.mock_handshake_request(server, token),
+ self.mock_contains_request(server, namespace, token, [], [1, 2, 3])
+ ]
+ storage = isolateserver.IsolateServer(server, namespace)
+ with self.assertRaises(isolateserver.MappingError):
+ storage.contains([])
class IsolateServerDownloadTest(TestCase):
@@ -494,12 +619,12 @@ class IsolateServerDownloadTest(TestCase):
server = 'http://example.com'
self._requests = [
(
- server + '/content/retrieve/default-gzip/sha-1',
+ server + '/content-gs/retrieve/default-gzip/sha-1',
{'read_timeout': 60, 'retry_404': True},
zlib.compress('Coucou'),
),
(
- server + '/content/retrieve/default-gzip/sha-2',
+ server + '/content-gs/retrieve/default-gzip/sha-2',
{'read_timeout': 60, 'retry_404': True},
zlib.compress('Bye Bye'),
),
@@ -547,7 +672,7 @@ class IsolateServerDownloadTest(TestCase):
requests.append((isolated_hash, isolated_data))
self._requests = [
(
- server + '/content/retrieve/default-gzip/' + h,
+ server + '/content-gs/retrieve/default-gzip/' + h,
{
'read_timeout': isolateserver.DOWNLOAD_READ_TIMEOUT,
'retry_404': True,
« tests/isolateserver_smoke_test.py ('K') | « tests/isolateserver_smoke_test.py ('k') | tests/swarming_smoke_test.py » ('j') | no next file with comments »

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