Add more informtion to the CSV generated

third_party/WebKit/Tools/Scripts/print-stale-test-expectations-entries

Index: third_party/WebKit/Tools/Scripts/print-stale-test-expectations-entries
diff --git a/third_party/WebKit/Tools/Scripts/print-stale-test-expectations-entries b/third_party/WebKit/Tools/Scripts/print-stale-test-expectations-entries
index d868e01981929b21a353ed37fa8c4e021251e385..75e117ddd0768af56c105fe318532d9a7cd5d090 100755
--- a/third_party/WebKit/Tools/Scripts/print-stale-test-expectations-entries
+++ b/third_party/WebKit/Tools/Scripts/print-stale-test-expectations-entries
@@ -30,9 +30,11 @@
 
 """Prints a list of test expectations for tests whose bugs haven't been modified recently."""
 
+import csv
 import datetime
 import json
 import optparse
+import StringIO
 import sys
 import urllib2
 
@@ -42,7 +44,15 @@ from webkitpy.layout_tests.models.test_expectations import TestExpectationParser
 # FIXME: Make this a direct request to Monorail.
 GOOGLE_CODE_URL = 'https://www.googleapis.com/projecthosting/v2/projects/chromium/issues/%s?key=AIzaSyDgCqT1Dt5AZWLHo4QJjyMHaCjhnFacGF0'
 CRBUG_PREFIX = 'crbug.com/'
+CSV_ROW_HEADERS = ['crbug link', 'test file', 'days since last update', 'owner', 'status']
 
+class BugInfo():
+    def __init__(self, bug_link, filename, days_since_last_update, owner, status):
+        self.bug_link = bug_link
+        self.filename = filename
+        self.days_since_last_update = days_since_last_update
+        self.owner = owner
+        self.status = status
 
 class StaleTestPrinter(object):
 
@@ -50,7 +60,7 @@ class StaleTestPrinter(object):
         self.days = options.days
         self.csv_filename = options.create_csv
         self.host = Host()
-        self.is_stale_results = {}
+        self.bug_info = {}
 
     def print_stale_tests(self):
         port = self.host.port_factory.get()
@@ -67,9 +77,12 @@ class StaleTestPrinter(object):
             self.write_csv(csv_rows)
 
     def write_csv(self, rows):
-        row_strings = [', '.join(r) for r in rows]
-        contents = '\n'.join(row_strings) + '\n'
-        self.host.filesystem.write_text_file(self.csv_filename, contents)
+        out = StringIO.StringIO()
+        writer = csv.writer(out)
+        writer.writerow(CSV_ROW_HEADERS)
+        for row in rows:
+            writer.writerow(row)
+        self.host.filesystem.write_text_file(self.csv_filename, out.getvalue())
 
     def check_expectations_line(self, line):
         """Checks the bugs in one test expectations line to see if they're stale.
@@ -82,9 +95,17 @@ class StaleTestPrinter(object):
         """
         bug_links, test_name = line.bugs, line.name
         try:
-            if bug_links and all(self.is_stale(bug_link) for bug_link in bug_links):
-                print line.original_string.strip()
-                return [bug_links[0], test_name]
+            if bug_links:
+                # Prepopulate bug info.
+                for bug_link in bug_links:
+                    self.populate_bug_info(bug_link, test_name);
+                # Return the stale bug's information.
+                if all(self.is_stale(bug_link) for bug_link in bug_links):
+                    print line.original_string.strip()
+                    return [bug_links[0], self.bug_info[bug_links[0]].filename,
+                            self.bug_info[bug_links[0]].days_since_last_update,
+                            self.bug_info[bug_links[0]].owner,
+                            self.bug_info[bug_links[0]].status]
         except urllib2.HTTPError as error:
             if error.code == 404:
                 message = 'got 404, bug does not exist.'
@@ -95,20 +116,23 @@ class StaleTestPrinter(object):
             print >> sys.stderr, 'Error when checking %s: %s' % (','.join(bug_links), message)
         return None
 
-    def is_stale(self, bug_link):
-        if bug_link in self.is_stale_results:
-            return self.is_stale_results[bug_link]
+    def populate_bug_info(self, bug_link, test_name):
+        if bug_link in self.bug_info:
+            return
         # In case there's an error in the request, don't make the same request again.
-        self.is_stale_results[bug_link] = False
         bug_number = bug_link.strip(CRBUG_PREFIX)
         url = GOOGLE_CODE_URL % bug_number
         response = urllib2.urlopen(url)
         parsed = json.loads(response.read())
-        last_updated = parsed['updated']
-        parsed_time = datetime.datetime.strptime(last_updated.split(".")[0] + "UTC", "%Y-%m-%dT%H:%M:%S%Z")
+        parsed_time = datetime.datetime.strptime(parsed['updated'].split(".")[0] + "UTC", "%Y-%m-%dT%H:%M:%S%Z")
         time_delta = datetime.datetime.now() - parsed_time
-        self.is_stale_results[bug_link] = time_delta.days > self.days
-        return self.is_stale_results[bug_link]
+        owner = 'none'
+        if 'owner' in parsed.keys():
+            owner = parsed['owner']['name']
+        self.bug_info[bug_link] = BugInfo(bug_link, test_name, time_delta.days, owner, parsed['state'])
+
+    def is_stale(self, bug_link):
+        return self.bug_info[bug_link].days_since_last_update > self.days
 
 
 def main(argv):