Upload file to app engine and generate public url for dmprof visualizer.

tools/deep_memory_profiler/visualizer/app_unittest.py

Index: tools/deep_memory_profiler/visualizer/app_unittest.py
diff --git a/tools/deep_memory_profiler/visualizer/app_unittest.py b/tools/deep_memory_profiler/visualizer/app_unittest.py
new file mode 100644
index 0000000000000000000000000000000000000000..03110dce026a6819939727b2c07708095dd4a3db
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+++ b/tools/deep_memory_profiler/visualizer/app_unittest.py
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+# Copyright 2013 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import json
+import unittest
+
+from google.appengine.api import files
+from google.appengine.ext import ndb
+from google.appengine.ext import testbed
+from google.appengine.ext.blobstore import BlobInfo
+
+import services
+
+
+class ServicesTest(unittest.TestCase):
+  @staticmethod
+  def CreateBlob(path):
+    # Initialize blob dictionary to return.
+    blob = {}
+
+    # Read sample file.
+    blob['json_str'] = open(path, 'r').read()
+
+    # Create file in blobstore according to sample file.
+    file_name = files.blobstore.create(mime_type='text/plain')
+    with files.open(file_name, 'a') as f:
+      f.write(blob['json_str'])
+    files.finalize(file_name)
+
+    # Get BlobInfo of sample file.
+    blob['blob_info'] = BlobInfo.get(files.blobstore.get_blob_key(file_name))
+
+    return blob
+
+  def setUp(self):
+    self.testbed = testbed.Testbed()
+    self.testbed.activate()
+    self.testbed.init_all_stubs()
+
+    # Read sample file.
+    self.correct_blob = ServicesTest.CreateBlob('testdata/sample.json')
+    self.error_blob = ServicesTest.CreateBlob('testdata/error_sample.json')
+
+  def tearDown(self):
+    self.testbed.deactivate()
+
+  def testProfiler(self):
+    correct_blob = self.correct_blob
+    # Call services function to create Profiler entity.
+    run_id = services.CreateProfiler(correct_blob['blob_info'])
+
+    # Test GetProfiler
+    self.assertEqual(services.GetProfiler(run_id), correct_blob['json_str'])
+
+    # Create Profiler entity with the same file again and check uniqueness.
+    services.CreateProfiler(correct_blob['blob_info'])
+    self.assertEqual(services.Profiler.query().count(), 1)
+
+  def testTemplate(self):
+    correct_blob = self.correct_blob
+    # Call services function to create template entities.
+    services.CreateTemplates(correct_blob['blob_info'])
+
+    # Test templates being stored in database correctly.
+    json_obj = json.loads(correct_blob['json_str'])
+    for content in json_obj['templates'].values():
+      template_entity = ndb.Key('Template', json.dumps(content)).get()
+      self.assertEqual(template_entity.content, content)
+
+    # Create template entities with the same file again and check uniqueness.
+    services.CreateTemplates(correct_blob['blob_info'])
+    self.assertEqual(services.Template.query().count(), 2)
+
+  def testErrorBlob(self):
+    error_blob = self.error_blob
+    # Test None when default template not indicated or found in templates.
+    dflt_tmpl = services.CreateTemplates(error_blob['blob_info'])
+    self.assertIsNone(dflt_tmpl)