Use python json parser to get the results form the Promise json report

JIRA: FUNCTEST-68

Also, add sleep to let the promise instances terminate,
otherwise, clean_openstack will detect them while they
are still being removed and will fail.

Change-Id: I7a5543143758483eb1d7e06dbe4922e9f1e05cfb
Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>
(cherry picked from commit 75149a9d278b5a969606ad182fff580c08e37d6c)

2 files changed, 33 insertions, 29 deletions

diff --git a/docker/run_tests.sh b/docker/run_tests.sh
index e210afaa2..9d5f681ca 100755
--- a/docker/run_tests.sh
+++ b/docker/run_tests.sh
@@ -173,6 +173,7 @@ test/csit/suites/vpnservice
         "promise")
             info "Running PROMISE test case..."
             python ${FUNCTEST_REPO_DIR}/testcases/features/promise.py --debug ${report}
+            sleep 10 #to let the instances terminate
             clean_openstack
         ;;
         "doctor")
diff --git a/testcases/features/promise.py b/testcases/features/promise.py
index db017498b..a92029427 100644
--- a/testcases/features/promise.py
+++ b/testcases/features/promise.py
@@ -10,6 +10,7 @@
 # Maintainer : jose.lausuch@ericsson.com
 #
 import argparse
+import json
 import logging
 import os
 import subprocess
@@ -36,7 +37,7 @@ with open('/home/opnfv/functest/conf/config_functest.yaml') as f:
 dirs = functest_yaml.get('general').get('directories')
 FUNCTEST_REPO = dirs.get('dir_repo_functest')
 PROMISE_REPO = dirs.get('dir_repo_promise')
-TEST_DB_URL = functest_yaml.get('results').get('test_db_url')
+TEST_DB = functest_yaml.get('results').get('test_db_url')
 
 TENANT_NAME = functest_yaml.get('promise').get('general').get('tenant_name')
 TENANT_DESCRIPTION = functest_yaml.get('promise').get(
@@ -199,19 +200,14 @@ def main():
 
 
     os.chdir(PROMISE_REPO)
-    results_file=open('promise-results.json','w+')
-    cmd = 'DEBUG=1 npm run -s test -- --reporter json'
-    start_time_ts = time.time()
-    start_time = time.strftime("%a %b %d %H:%M:%S %Z %Y")
-    #'Tue Feb 02 20:37:19 CET 2016'
+    results_file_name='promise-results.json'
+    results_file=open(results_file_name,'w+')
+    cmd = 'npm run -s test -- --reporter json'
 
     logger.info("Running command: %s" % cmd)
     ret = subprocess.call(cmd, shell=True, stdout=results_file, \
                     stderr=subprocess.STDOUT)
     results_file.close()
-    end_time_ts = time.time()
-    end_time = time.strftime("%a %b %d %H:%M:%S %Z %Y")
-    duration = round(end_time_ts - start_time_ts, 1)
 
     if ret == 0:
         logger.info("The test succeeded.")
@@ -221,27 +217,34 @@ def main():
         test_status = "Failed"
 
     # Print output of file
-    test_count = 0
-    errors = 0
-    with open('promise-results.json','r') as results_file:
-        for line in results_file:
-            print line.replace('\n', '')
-            if "title" in line:
-                test_count += 1
-            if 'err": {' in line and not 'err": {}' in line:
-                errors += 1
+    with open(results_file_name,'r') as results_file:
+        data = results_file.read()
+        logger.debug("\n%s" % data)
+        json_data = json.loads(data)
+
+        suites = json_data["stats"]["suites"]
+        tests = json_data["stats"]["tests"]
+        passes = json_data["stats"]["passes"]
+        pending = json_data["stats"]["pending"]
+        failures = json_data["stats"]["failures"]
+        start_time = json_data["stats"]["start"]
+        end_time = json_data["stats"]["end"]
+        duration = float(json_data["stats"]["duration"])/float(1000)
 
     logger.info("\n" \
-    "**********************************\n"\
-    "      Promise test summary\n\n"\
-    "**********************************\n\n"\
-    " Test start:\t\t%s\n"\
-    " Test end:\t\t%s\n"\
-    " Execution time:\t%s\n"\
-    " Total tests executed:\t%s\n"\
-    " Total tests failed:\t%s\n\n"\
-    "**********************************\n\n"\
-    % (start_time, end_time, duration, test_count, errors))
+    "****************************************\n"\
+    "          Promise test report\n\n"\
+    "****************************************\n"\
+    " Suites:  \t%s\n"\
+    " Tests:   \t%s\n"\
+    " Passes:  \t%s\n"\
+    " Pending: \t%s\n"\
+    " Failures:\t%s\n"\
+    " Start:   \t%s\n"\
+    " End:     \t%s\n"\
+    " Duration:\t%s\n"\
+    "****************************************\n\n"\
+    % (suites, tests, passes, pending, failures, start_time, end_time, duration))
 
 
     if args.report:
@@ -252,7 +255,7 @@ def main():
         url = TEST_DB + "/results"
 
         json_results = {"timestart": start_time, "duration": duration,
-                        "tests": int(test_count), "failures": int(errors)}
+                        "tests": int(tests), "failures": int(failures)}
         logger.debug("Results json: "+str(json_results))
 
         params = {"project_name": "promise", "case_name": "promise",