Add JSON Should Contain Sub JSON Keyword

This patch provides functionality of "Dictionary Should Contain Sub
Dictionary" Keyword (from Robot Framework "Collections" library) for
JSON. It supports both objects and strings containing JSON.

Added tests were intended to verify no regressions were introduced as
well as corner cases are handled properly.

Issue-ID: SECCOM-261
Change-Id: Id7581d79b93ce0403e97e1bbf47c10e0e166f2ec
Signed-off-by: Pawel Wieczorek <p.wieczorek2@samsung.com>

1 files changed, 204 insertions, 0 deletions

diff --git a/robotframework-onap/tests/ONAPLibrary/JSONKeywordsTest.py b/robotframework-onap/tests/ONAPLibrary/JSONKeywordsTest.py
new file mode 100644
index 0000000..3fef40f
--- /dev/null
+++ b/robotframework-onap/tests/ONAPLibrary/JSONKeywordsTest.py
@@ -0,0 +1,204 @@
+# Copyright 2019 Samsung Electronics Co., Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+
+from unittest import TestCase
+
+from ONAPLibrary.JSONKeywords import JSONKeywords
+
+
+class JSONKeywordsTest(TestCase):
+    content_empty_string = '{}'
+    content_empty_dict = {}
+    content1_string = '{"foo": "bar"}'
+    content1_dict = {"foo": u"bar"}
+    content1b_string = '{"foo": "quuz"}'
+    content1b_dict = {"foo": u"quuz"}
+    content2_string = '{"baz": "quuz"}'
+    content2_dict = {"baz": u"quuz"}
+    content_big_string = '{"foo": "bar", "baz": "quuz"}'
+    content_big_dict = {"foo": u"bar", "baz": u"quuz"}
+
+    def setUp(self):
+        self.jk = JSONKeywords()
+
+    # equality - corner cases
+    def test_json_empty_strings_equality(self):
+        left_json_string = JSONKeywordsTest.content_empty_string
+        right_json_string = JSONKeywordsTest.content_empty_string
+        self.assertTrue(self.jk.json_equals(left_json_string, right_json_string))
+
+    def test_json_empty_objects_equality(self):
+        left_json_object = JSONKeywordsTest.content_empty_dict
+        right_json_object = JSONKeywordsTest.content_empty_dict
+        self.assertTrue(self.jk.json_equals(left_json_object, right_json_object))
+
+    # equality - type conversions
+    def test_json_strings_equality(self):
+        left_json_string = JSONKeywordsTest.content1_string
+        right_json_string = JSONKeywordsTest.content1_string
+        self.assertTrue(self.jk.json_equals(left_json_string, right_json_string))
+
+    def test_json_objects_equality(self):
+        left_json_object = JSONKeywordsTest.content1_dict
+        right_json_object = JSONKeywordsTest.content1_dict
+        self.assertTrue(self.jk.json_equals(left_json_object, right_json_object))
+
+    def test_json_string_object_equality(self):
+        left_json_string = JSONKeywordsTest.content1_string
+        right_json_object = JSONKeywordsTest.content1_dict
+        self.assertTrue(self.jk.json_equals(left_json_string, right_json_object))
+
+    def test_json_object_string_equality(self):
+        left_json_object = JSONKeywordsTest.content1_dict
+        right_json_string = JSONKeywordsTest.content1_string
+        self.assertTrue(self.jk.json_equals(left_json_object, right_json_string))
+
+    # equality - difference detection
+    def test_json_strings_inequality(self):
+        left_json_string = JSONKeywordsTest.content1_string
+        right_json_string = JSONKeywordsTest.content2_string
+        self.assertFalse(self.jk.json_equals(left_json_string, right_json_string))
+
+    def test_json_objects_inequality(self):
+        left_json_object = JSONKeywordsTest.content1_dict
+        right_json_object = JSONKeywordsTest.content2_dict
+        self.assertFalse(self.jk.json_equals(left_json_object, right_json_object))
+
+    def test_json_string_object_inequality(self):
+        left_json_string = JSONKeywordsTest.content1_string
+        right_json_object = JSONKeywordsTest.content2_dict
+        self.assertFalse(self.jk.json_equals(left_json_string, right_json_object))
+
+    def test_json_object_string_inequality(self):
+        left_json_object = JSONKeywordsTest.content1_dict
+        right_json_string = JSONKeywordsTest.content2_string
+        self.assertFalse(self.jk.json_equals(left_json_object, right_json_string))
+
+    # subsets - corner cases
+    def test_json_empty_strings_subset(self):
+        left_json_string = JSONKeywordsTest.content_empty_string
+        right_json_string = JSONKeywordsTest.content_empty_string
+        self.assertTrue(self.jk.json_should_contain_sub_json(left_json_string, right_json_string))
+
+    def test_json_empty_objects_subset(self):
+        left_json_object = JSONKeywordsTest.content_empty_dict
+        right_json_object = JSONKeywordsTest.content_empty_dict
+        self.assertTrue(self.jk.json_should_contain_sub_json(left_json_object, right_json_object))
+
+    # subsets - type conversions
+    def test_json_strings_subset(self):
+        left_json_string = JSONKeywordsTest.content1_string
+        right_json_string = JSONKeywordsTest.content1_string
+        self.assertTrue(self.jk.json_should_contain_sub_json(left_json_string, right_json_string))
+
+    def test_json_objects_subset(self):
+        left_json_object = JSONKeywordsTest.content1_dict
+        right_json_object = JSONKeywordsTest.content1_dict
+        self.assertTrue(self.jk.json_should_contain_sub_json(left_json_object, right_json_object))
+
+    def test_json_string_object_subset(self):
+        left_json_string = JSONKeywordsTest.content1_string
+        right_json_object = JSONKeywordsTest.content1_dict
+        self.assertTrue(self.jk.json_should_contain_sub_json(left_json_string, right_json_object))
+
+    def test_json_object_string_subset(self):
+        left_json_object = JSONKeywordsTest.content1_dict
+        right_json_string = JSONKeywordsTest.content1_string
+        self.assertTrue(self.jk.json_should_contain_sub_json(left_json_object, right_json_string))
+
+    # subsets - inclusion
+    def test_json_strings_proper_subset(self):
+        left_json_string = JSONKeywordsTest.content_big_string
+        right_json_string = JSONKeywordsTest.content1_string
+        self.assertTrue(self.jk.json_should_contain_sub_json(left_json_string, right_json_string))
+
+    def test_json_objects_proper_subset(self):
+        left_json_object = JSONKeywordsTest.content_big_dict
+        right_json_object = JSONKeywordsTest.content1_dict
+        self.assertTrue(self.jk.json_should_contain_sub_json(left_json_object, right_json_object))
+
+    def test_json_string_object_proper_subset(self):
+        left_json_string = JSONKeywordsTest.content_big_string
+        right_json_object = JSONKeywordsTest.content1_dict
+        self.assertTrue(self.jk.json_should_contain_sub_json(left_json_string, right_json_object))
+
+    def test_json_object_string_proper_subset(self):
+        left_json_object = JSONKeywordsTest.content_big_dict
+        right_json_string = JSONKeywordsTest.content1_string
+        self.assertTrue(self.jk.json_should_contain_sub_json(left_json_object, right_json_string))
+
+    # subsets - intersection
+    def test_json_strings_intersection(self):
+        left_json_string = JSONKeywordsTest.content1_string
+        right_json_string = JSONKeywordsTest.content_big_string
+        self.assertFalse(self.jk.json_should_contain_sub_json(left_json_string, right_json_string))
+
+    def test_json_objects_intersection(self):
+        left_json_object = JSONKeywordsTest.content1_dict
+        right_json_object = JSONKeywordsTest.content_big_dict
+        self.assertFalse(self.jk.json_should_contain_sub_json(left_json_object, right_json_object))
+
+    def test_json_string_object_intersection(self):
+        left_json_string = JSONKeywordsTest.content1_dict
+        right_json_object = JSONKeywordsTest.content_big_string
+        self.assertFalse(self.jk.json_should_contain_sub_json(left_json_string, right_json_object))
+
+    def test_json_object_string_intersection(self):
+        left_json_object = JSONKeywordsTest.content1_string
+        right_json_string = JSONKeywordsTest.content_big_dict
+        self.assertFalse(self.jk.json_should_contain_sub_json(left_json_object, right_json_string))
+
+    # subsets - exclusion
+    def test_json_strings_exclusion(self):
+        left_json_string = JSONKeywordsTest.content1_string
+        right_json_string = JSONKeywordsTest.content2_string
+        self.assertFalse(self.jk.json_equals(left_json_string, right_json_string))
+
+    def test_json_objects_exclusion(self):
+        left_json_object = JSONKeywordsTest.content1_dict
+        right_json_object = JSONKeywordsTest.content2_dict
+        self.assertFalse(self.jk.json_equals(left_json_object, right_json_object))
+
+    def test_json_string_object_exclusion(self):
+        left_json_string = JSONKeywordsTest.content1_string
+        right_json_object = JSONKeywordsTest.content2_dict
+        self.assertFalse(self.jk.json_equals(left_json_string, right_json_object))
+
+    def test_json_object_string_exclusion(self):
+        left_json_object = JSONKeywordsTest.content1_dict
+        right_json_string = JSONKeywordsTest.content2_string
+        self.assertFalse(self.jk.json_equals(left_json_object, right_json_string))
+
+    # subsets - value change detection
+    def test_json_strings_changed_value(self):
+        left_json_string = JSONKeywordsTest.content1_string
+        right_json_string = JSONKeywordsTest.content1b_string
+        self.assertFalse(self.jk.json_equals(left_json_string, right_json_string))
+
+    def test_json_objects_changed_value(self):
+        left_json_object = JSONKeywordsTest.content1_dict
+        right_json_object = JSONKeywordsTest.content1b_dict
+        self.assertFalse(self.jk.json_equals(left_json_object, right_json_object))
+
+    def test_json_string_object_changed_value(self):
+        left_json_string = JSONKeywordsTest.content1_string
+        right_json_object = JSONKeywordsTest.content1b_dict
+        self.assertFalse(self.jk.json_equals(left_json_string, right_json_object))
+
+    def test_json_object_string_changed_value(self):
+        left_json_object = JSONKeywordsTest.content1_dict
+        right_json_string = JSONKeywordsTest.content1b_string
+        self.assertFalse(self.jk.json_equals(left_json_object, right_json_string))