Run tests based on existence of report on dokuwiki.

- Instead of checking github's githash with local githash,
  now a check is made whether a report of this hash exists
  on dokuwiki or not.

tardis/tests/integration_tests/runner.py

@@ -4,9 +4,10 @@
 import logging
 import subprocess
 import time
+import yaml
 
+import dokuwiki
 import requests
-from tardis import __githash__ as tardis_githash
 
 
 logger = logging.getLogger(__name__)
@@ -16,29 +17,49 @@
                     help="Path to YAML config file for integration tests.")
 parser.add_argument("--atomic-dataset", dest="atomic_dataset",
                     help="Path to atomic dataset.")
+parser.add_argument("--less-packets", action="store_true", default=False,
+                    help="Run integration tests with less packets.")
 
 
 def run_tests():
     args = parser.parse_args()
+
+    integration_tests_config = yaml.load(open(args.yaml_filepath))
+    doku_conn = dokuwiki.DokuWiki(
+        url=integration_tests_config['dokuwiki']['url'],
+        user=integration_tests_config['dokuwiki']['username'],
+        password=integration_tests_config['dokuwiki']['password']
+    )
+    less_packets = "--less-packets" if args.less_packets else ""
+    test_command = [
+        "python", "setup.py", "test",
+        "--test-path=tardis/tests/integration_tests/test_integration.py", "--args",
+        "--capture=no --integration-tests={0} --atomic-dataset={1} --remote-data "
+        "{2}".format(args.yaml_filepath, args.atomic_dataset, less_packets)
+    ]
+    subprocess.call(test_command)
+
     while True:
+        # Request Github API and get githash of master on Github.
         gh_request = requests.get(
             "https://api.github.com/repos/tardis-sn/tardis/branches/master"
         )
         gh_master_head_data = json.loads(gh_request.content)
-        gh_tardis_githash = gh_master_head_data['commit']['sha']
+        gh_tardis_githash = gh_master_head_data['commit']['sha'][:7]
 
-        if gh_tardis_githash != tardis_githash:
-            subprocess.call([
-                "git", "pull", "https://www.github.com/tardis-sn/tardis", "master"
-            ])
+        # Check whether a report of this githash is uploaded on dokuwiki.
+        # If not, then this is a new commit and tests should be executed.
+        dokuwiki_report = doku_conn.pages.get(
+            "reports:{0}".format(gh_tardis_githash)
+        )
 
+        # If dokuwiki returns empty string, then it means that report has not
+        # been created yet.
+        if len(dokuwiki_report) == 0:
             subprocess.call([
-                "python", "setup.py", "test",
-                "--test-path=tardis/tests/integration_tests/test_integration.py", "--args",
-                "-rs --integration-tests={0} --atomic-dataset={1} --remote-data".format(
-                    args.yaml_filepath, args.atomic_dataset
-                )
+                "git", "pull", "https://www.github.com/tardis-sn/tardis", "master"
             ])
+            subprocess.call(test_command)
         else:
             checked = datetime.datetime.now()
             logger.info("Up-to-date. Checked on {0} {1}".format(