Fix case of boot time being negative.

  * Add tests.

Change-Id: If8ed5bb49415bae685b24e871ba4547e763db744

2 files changed, 113 insertions, 9 deletions

diff --git a/app/utils/bootimport.py b/app/utils/bootimport.py
index 03be149..0437ebd 100644
--- a/app/utils/bootimport.py
+++ b/app/utils/bootimport.py
@@ -345,15 +345,27 @@ def _update_boot_doc_from_json(boot_doc, boot_json, json_pop_f):
     :param json_pop_f: The function used to pop elements out of the JSON object.
     :type json_pop_f: function
     """
-    time_d = datetime.timedelta(
-        seconds=float(json_pop_f(models.BOOT_TIME_KEY, 0.0))
-    )
-    boot_doc.time = datetime.datetime(
-        1970, 1, 1,
-        minute=time_d.seconds / 60,
-        second=time_d.seconds % 60,
-        microsecond=time_d.microseconds
-    )
+    seconds = float(json_pop_f(models.BOOT_TIME_KEY, 0.0))
+    if seconds < 0:
+        seconds = 0.0
+
+    try:
+        if seconds == 0:
+            boot_doc.time = datetime.datetime(
+                1970, 1, 1, hour=0, minute=0, second=0)
+        else:
+            time_d = datetime.timedelta(seconds=seconds)
+            boot_doc.time = datetime.datetime(
+                1970, 1, 1,
+                minute=time_d.seconds / 60,
+                second=time_d.seconds % 60,
+                microsecond=time_d.microseconds
+            )
+    except OverflowError:
+        utils.LOG.error("Boot time passed value is too large for a time value")
+        utils.LOG.info("Boot time will be set to 0")
+        boot_doc.time = datetime.datetime(
+            1970, 1, 1, hour=0, minute=0, second=0)
 
     boot_doc.status = json_pop_f(
         models.BOOT_RESULT_KEY, models.UNKNOWN_STATUS
diff --git a/app/utils/tests/test_bootimport.py b/app/utils/tests/test_bootimport.py
index e0fe4ca..22bec01 100644
--- a/app/utils/tests/test_bootimport.py
+++ b/app/utils/tests/test_bootimport.py
@@ -11,10 +11,12 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import datetime
 import json
 import logging
 import mongomock
 import os
+import sys
 import tempfile
 import types
 import unittest
@@ -188,6 +190,96 @@ class TestParseBoot(unittest.TestCase):
         finally:
             os.remove(boot_log.name)
 
+    def test_parse_from_file_wrong_boot_time_too_big(self):
+        boot_log = tempfile.NamedTemporaryFile(
+            mode='w+b', bufsize=-1, suffix="json", delete=False
+        )
+        boot_obj = {
+            "job": "job",
+            "kernel": "kernel",
+            "defconfig": "defconfig",
+            "board": "board",
+            "dtb": "dtb",
+            "lab_name": "lab_name",
+            "boot_time": sys.maxint
+        }
+
+        try:
+            with open(boot_log.name, mode="w") as boot_write:
+                boot_write.write(json.dumps(boot_obj))
+
+            doc = utils.bootimport._parse_boot_from_file(
+                boot_log.name, self.db)
+
+            self.assertEqual(doc.board, "board")
+            self.assertEqual(doc.job, "job")
+            self.assertEqual(doc.kernel, "kernel")
+            self.assertEqual(doc.defconfig, "defconfig")
+            self.assertEqual(doc.dtb, "dtb")
+            self.assertEqual(doc.time, datetime.datetime(1970, 1, 1, 0, 0))
+        finally:
+            os.remove(boot_log.name)
+
+    def test_parse_from_file_wrong_boot_time_too_big_negative(self):
+        boot_log = tempfile.NamedTemporaryFile(
+            mode='w+b', bufsize=-1, suffix="json", delete=False
+        )
+        boot_obj = {
+            "job": "job",
+            "kernel": "kernel",
+            "defconfig": "defconfig",
+            "board": "board",
+            "dtb": "dtb",
+            "lab_name": "lab_name",
+            "boot_time": -sys.maxint - 1
+        }
+
+        try:
+            with open(boot_log.name, mode="w") as boot_write:
+                boot_write.write(json.dumps(boot_obj))
+
+            doc = utils.bootimport._parse_boot_from_file(
+                boot_log.name, self.db)
+
+            self.assertEqual(doc.board, "board")
+            self.assertEqual(doc.job, "job")
+            self.assertEqual(doc.kernel, "kernel")
+            self.assertEqual(doc.defconfig, "defconfig")
+            self.assertEqual(doc.dtb, "dtb")
+            self.assertEqual(doc.time, datetime.datetime(1970, 1, 1, 0, 0))
+        finally:
+            os.remove(boot_log.name)
+
+    def test_parse_from_file_wrong_boot_time_negative(self):
+        boot_log = tempfile.NamedTemporaryFile(
+            mode='w+b', bufsize=-1, suffix="json", delete=False
+        )
+        boot_obj = {
+            "job": "job",
+            "kernel": "kernel",
+            "defconfig": "defconfig",
+            "board": "board",
+            "dtb": "dtb",
+            "lab_name": "lab_name",
+            "boot_time": -1500.0
+        }
+
+        try:
+            with open(boot_log.name, mode="w") as boot_write:
+                boot_write.write(json.dumps(boot_obj))
+
+            doc = utils.bootimport._parse_boot_from_file(
+                boot_log.name, self.db)
+
+            self.assertEqual(doc.board, "board")
+            self.assertEqual(doc.job, "job")
+            self.assertEqual(doc.kernel, "kernel")
+            self.assertEqual(doc.defconfig, "defconfig")
+            self.assertEqual(doc.dtb, "dtb")
+            self.assertEqual(doc.time, datetime.datetime(1970, 1, 1, 0, 0))
+        finally:
+            os.remove(boot_log.name)
+
     def test_parse_from_file_valid(self):
         boot_log = tempfile.NamedTemporaryFile(
             mode='w+b', bufsize=-1, suffix="json", delete=False