4823: Working on porting more StreamReader tests to ArvadosFile.

[arvados.git] / sdk / python / tests / arvados_testutil.py

diff --git a/sdk/python/tests/arvados_testutil.py b/sdk/python/tests/arvados_testutil.py
index 0e2800cdd6da948fbcf26a9ba46e7d5ad25c92c4..474c068b85d4eb05af274f381f0eb6be5a0789dd 100644 (file)
--- a/sdk/python/tests/arvados_testutil.py
+++ b/sdk/python/tests/arvados_testutil.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 
 import errno
+import hashlib
 import httplib
 import httplib2
 import io
@@ -38,17 +39,47 @@ def fake_requests_response(code, body, **headers):
     r.raw = io.BytesIO(body)
     return r
 
-def mock_get_responses(body, *codes, **headers):
-    return mock.patch('requests.get', side_effect=(
-        fake_requests_response(code, body, **headers) for code in codes))
-
 def mock_put_responses(body, *codes, **headers):
-    return mock.patch('requests.put', side_effect=(
-        fake_requests_response(code, body, **headers) for code in codes))
+    m = mock.MagicMock()
+    if isinstance(body, tuple):
+        codes = list(codes)
+        codes.insert(0, body)
+        m.return_value.put.side_effect = (fake_requests_response(code, b, **headers) for b, code in codes)
+    else:
+        m.return_value.put.side_effect = (fake_requests_response(code, body, **headers) for code in codes)
+    return mock.patch('requests.Session', m)
 
-def mock_requestslib_responses(method, body, *codes, **headers):
-    return mock.patch(method, side_effect=(
-        fake_requests_response(code, body, **headers) for code in codes))
+def mock_get_responses(body, *codes, **headers):
+    m = mock.MagicMock()
+    m.return_value.get.side_effect = (fake_requests_response(code, body, **headers) for code in codes)
+    return mock.patch('requests.Session', m)
+
+def mock_get(side_effect):
+    m = mock.MagicMock()
+    m.return_value.get.side_effect = side_effect
+    return mock.patch('requests.Session', m)
+
+def mock_put(side_effect):
+    m = mock.MagicMock()
+    m.return_value.put.side_effect = side_effect
+    return mock.patch('requests.Session', m)
+
+class MockStreamReader(object):
+    def __init__(self, name='.', *data):
+        self._name = name
+        self._data = ''.join(data)
+        self._data_locators = ['{}+{}'.format(hashlib.md5(d).hexdigest(),
+                                              len(d)) for d in data]
+        self.num_retries = 0
+
+    def name(self):
+        return self._name
+
+    def readfrom(self, start, size, num_retries=None):
+        self._readfrom(start, size, num_retries=num_retries)
+
+    def _readfrom(self, start, size, num_retries=None):
+        return self._data[start:start + size]
 
 class ArvadosBaseTestCase(unittest.TestCase):
     # This class provides common utility functions for our tests.