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author | 2022-01-18 21:57:46 +0530 | |
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committer | 2022-01-25 21:55:25 +0530 | |
commit | 05e7b8a207b1c641468e77d754fe1a5ae9e1a51e (patch) | |
tree | b0df8d9b8a08ca001120d6fa544f1e2c5da4f59d /cps-service/src/test/groovy/org | |
parent | db1e983f40be1db7bca5acacf5a3369d74a29c95 (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/groovy/org')
-rw-r--r-- | cps-service/src/test/groovy/org/onap/cps/utils/JsonObjectMapperSpec.groovy | 87 |
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 000000000..f9b8febd4 --- /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) + } +} |