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authorsourabh_sourabh <sourabh.sourabh@est.tech>2022-01-18 21:57:46 +0530
committersourabh_sourabh <sourabh.sourabh@est.tech>2022-01-25 21:55:25 +0530
commit05e7b8a207b1c641468e77d754fe1a5ae9e1a51e (patch)
treeb0df8d9b8a08ca001120d6fa544f1e2c5da4f59d /cps-service/src/test
parentdb1e983f40be1db7bca5acacf5a3369d74a29c95 (diff)
Replace gson mapper with jackson mapper
We introduced JsonObjectMapper (wapper) as Spring component. Issue-ID: CPS-751 Change-Id: I536b0771a3a263325e6907717baf6941d70c0d6c Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>
Diffstat (limited to 'cps-service/src/test')
-rw-r--r--cps-service/src/test/groovy/org/onap/cps/utils/JsonObjectMapperSpec.groovy87
1 files changed, 87 insertions, 0 deletions
diff --git a/cps-service/src/test/groovy/org/onap/cps/utils/JsonObjectMapperSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/utils/JsonObjectMapperSpec.groovy
new file mode 100644
index 0000000000..f9b8febd43
--- /dev/null
+++ b/cps-service/src/test/groovy/org/onap/cps/utils/JsonObjectMapperSpec.groovy
@@ -0,0 +1,87 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 Nordix Foundation
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.utils
+
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import groovy.json.JsonSlurper
+import org.onap.cps.TestUtils
+import org.onap.cps.spi.exceptions.DataValidationException
+import spock.lang.Specification
+
+class JsonObjectMapperSpec extends Specification {
+
+ def spiedObjectMapper = Spy(ObjectMapper)
+ def jsonObjectMapper = new JsonObjectMapper(spiedObjectMapper)
+
+ def 'Map a structured object to json String.'() {
+ given: 'an object model'
+ def object = spiedObjectMapper.readValue(TestUtils.getResourceFileContent('bookstore.json'), Object)
+ when: 'the object is mapped to string'
+ def content = jsonObjectMapper.asJsonString(object);
+ then: 'the result is a valid json string (can be parsed)'
+ def contentMap = new JsonSlurper().parseText(content)
+ and: 'the parsed content is as expected'
+ assert contentMap.'test:bookstore'.'bookstore-name' == 'Chapters'
+ }
+
+ def 'Map a structurally compatible object to class object of specific class type T.'() {
+ given: 'a map object model'
+ def contentMap = new JsonSlurper().parseText(TestUtils.getResourceFileContent('bookstore.json'))
+ when: 'converted into a Map'
+ def result = jsonObjectMapper.convertToValueType(contentMap, Map);
+ then: 'the result is a mapped into class of type Map'
+ assert result instanceof Map
+ and: 'the map contains the expected key'
+ assert result.containsKey('test:bookstore')
+ assert result.'test:bookstore'.categories[0].name == 'SciFi'
+
+ }
+
+ def 'Mapping an unstructured json string to class object of specific class type T.'() {
+ given: 'Unstructured json string'
+ def content = '{ "nest": { "birds": "bird"] } }'
+ when: 'mapping json string to given class type'
+ def contentMap = jsonObjectMapper.convertJsonString(content, Map);
+ then: 'an exception is thrown'
+ thrown(DataValidationException)
+ }
+
+ def 'Map an incompatible object to class object of specific class type T.'() {
+ given: 'a map object model'
+ def contentMap = new JsonSlurper().parseText(TestUtils.getResourceFileContent('bookstore.json'))
+ and: 'Object mapper throws an exception'
+ spiedObjectMapper.convertValue(*_) >> { throw new IllegalArgumentException() }
+ when: 'converted into specific class type'
+ jsonObjectMapper.convertToValueType(contentMap, Object);
+ then: 'an exception is thrown'
+ thrown(DataValidationException)
+ }
+
+ def 'Map a unstructured object to json String.'() {
+ given: 'Unstructured object'
+ def object = new Object()
+ when: 'the object is mapped to string'
+ jsonObjectMapper.asJsonString(object);
+ then: 'an exception is thrown'
+ thrown(DataValidationException)
+ }
+}