[dts] [PATCH] framework: Adding JSON reporter

[Radoslaw Biernacki]

This patch adds the JSON reporter class which puts the results
into output/test_results.json file
Having JSON file format for results is usefull for CI integration.

Signed-off-by: Radoslaw Biernacki <radoslaw.biernacki at linaro.org>
---
 framework/dts.py           |  5 ++++
 framework/json_reporter.py | 75 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 80 insertions(+)
 create mode 100644 framework/json_reporter.py

diff --git a/framework/dts.py b/framework/dts.py
index 931bf38..b38deb7 100644
--- a/framework/dts.py
+++ b/framework/dts.py
@@ -51,6 +51,7 @@ from test_case import TestCase
 from test_result import Result
 from stats_reporter import StatsReporter
 from excel_reporter import ExcelReporter
+from json_reporter import JSONReporter
 from exception import TimeoutException, ConfigParseException, VerifyFailure
 from logger import getLogger
 import logger
@@ -66,6 +67,7 @@ sys.setdefaultencoding('UTF8')
 requested_tests = None
 result = None
 excel_report = None
+json_report = None
 stats_report = None
 log_handler = None
 
@@ -443,6 +445,7 @@ def run_all(config_file, pkgName, git, patch, skip_setup,
     global requested_tests
     global result
     global excel_report
+    global json_report
     global stats_report
     global log_handler
     global check_case_inst
@@ -506,6 +509,7 @@ def run_all(config_file, pkgName, git, patch, skip_setup,
 
     # report objects
     excel_report = ExcelReporter(output_dir + '/test_results.xls')
+    json_report = JSONReporter(output_dir + '/test_results.json')
     stats_report = StatsReporter(output_dir + '/statistics.txt')
     result = Result()
 
@@ -574,6 +578,7 @@ def save_all_results():
     Save all result to files.
     """
     excel_report.save(result)
+    json_report.save(result)
     stats_report.save(result)
 
 
diff --git a/framework/json_reporter.py b/framework/json_reporter.py
new file mode 100644
index 0000000..47e6869
--- /dev/null
+++ b/framework/json_reporter.py
@@ -0,0 +1,75 @@
+# BSD LICENSE
+#
+# Copyright(c) 2017 Linaro. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+#   * Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in
+#     the documentation and/or other materials provided with the
+#     distribution.
+#   * Neither the name of Intel Corporation nor the names of its
+#     contributors may be used to endorse or promote products derived
+#     from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import json
+import os
+
+class JSONReporter(object):
+
+    def __init__(self, filename):
+        self.filename = filename
+
+    def __scan_cases(self, result, dut, target, suite):
+        case_results = {}
+        for case in result.all_test_cases(dut, target, suite):
+             test_result = result.result_for(dut, target, suite, case)
+             case_name = '{}/{}'.format(suite,case)
+             if 'PASSED' in test_result:
+                 case_results[case_name] = 'pass'
+             else:
+                 case_results[case_name] = 'fail'
+        return case_results
+
+    def __scan_target(self, result, dut, target):
+        if result.is_target_failed(dut, target):
+            return {'Target failed', 'fail'}
+        case_results = {}
+        for suite in result.all_test_suites(dut, target):
+            case_results.update(self.__scan_cases(result, dut, target, suite))
+        abspath = os.path.abspath(self.filename)
+        filename = os.path.basename(abspath)
+        dirname = os.path.dirname(abspath)
+        splitname = os.path.splitext(filename)
+        extfilename = '{}/{}_{}_{}{}'.format(dirname, splitname[0], dut, target, splitname[1])
+        with open(extfilename, 'w') as outfile:
+            json.dump(case_results, outfile, indent=4, separators=(',', ': '), encoding="utf-8", sort_keys=True)
+
+    def __scan_dut(self, result, dut):
+        if result.is_dut_failed(dut):
+            return {'DUT failed', 'fail'}
+        case_results = {}
+        for target in result.all_targets(dut):
+            self.__scan_target(result, dut, target)
+
+    def save(self, result):
+        case_results = {}
+        for dut in result.all_duts():
+            self.__scan_dut(result, dut)
-- 
1.9.1