webrtc/tools/quality_tracking/dashboard/dashboard.py

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#!/usr/bin/env python
#-*- coding: utf-8 -*-
# Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
"""Implements the quality tracker dashboard and reporting facilities."""
__author__ = 'phoglund@webrtc.org (Patrik Höglund)'
from google.appengine.ext import db
import gviz_api
import webapp2
import add_build_status_data
import add_coverage_data
class ShowDashboard(webapp2.RequestHandler):
"""Shows the dashboard page.
The page is shown by grabbing data we have stored previously
in the App Engine database using the AddCoverageData handler.
"""
def get(self):
page_template_filename = 'templates/dashboard_template.html'
# Load the page HTML template.
try:
template_file = open(page_template_filename)
page_template = template_file.read()
template_file.close()
except IOError as exception:
self._show_error_page('Cannot open page template file: %s<br>Details: %s'
% (page_template_filename, exception))
return
coverage_entries = db.GqlQuery('SELECT * '
'FROM CoverageData '
'ORDER BY date ASC')
data = []
for coverage_entry in coverage_entries:
data.append({'date': coverage_entry.date,
'line_coverage': coverage_entry.line_coverage,
'function_coverage': coverage_entry.function_coverage,
})
description = {
'date': ('datetime', 'Date'),
'line_coverage': ('number', 'Line Coverage'),
'function_coverage': ('number', 'Function Coverage')
}
coverage_data = gviz_api.DataTable(description, data)
coverage_json_data = coverage_data.ToJSon(order_by='date')
# Fill in the template with the data and respond:
self.response.write(page_template % vars())
def _show_error_page(self, error_message):
self.response.write('<html><body>%s</body></html>' % error_message)
app = webapp2.WSGIApplication([('/', ShowDashboard),
('/add_coverage_data',
add_coverage_data.AddCoverageData),
('/add_build_status_data',
add_build_status_data.AddBuildStatusData)],
debug=True)