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-rw-r--r--cps-service/src/test/groovy/org/onap/cps/utils/GsonSpec.groovy40
-rw-r--r--cps-service/src/test/groovy/org/onap/cps/utils/JsonParserStreamSpec.groovy51
-rw-r--r--cps-service/src/test/resources/multiple-object-data.json8
-rw-r--r--cps-service/src/test/resources/multipleDataTree.yang23
4 files changed, 122 insertions, 0 deletions
diff --git a/cps-service/src/test/groovy/org/onap/cps/utils/GsonSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/utils/GsonSpec.groovy
new file mode 100644
index 0000000000..c100ea31d5
--- /dev/null
+++ b/cps-service/src/test/groovy/org/onap/cps/utils/GsonSpec.groovy
@@ -0,0 +1,40 @@
+package org.onap.cps.utils
+
+import com.google.gson.stream.JsonReader
+import org.onap.cps.TestUtils
+import spock.lang.Specification
+
+
+class GsonSpec extends Specification{
+
+ def 'Iterate over JSON data with gson JsonReader'(){
+ given: 'json data with two objects and JSON reader'
+ def jsonData = TestUtils.getResourceFileContent('multiple-object-data.json')
+ def objectUnderTest = new JsonReader(new StringReader(jsonData));
+ when: 'data is iterated over with JsonReader methods'
+ iterateWithJsonReader(objectUnderTest)
+ then: 'no exception is thrown'
+ noExceptionThrown()
+ }
+
+ def iterateWithJsonReader(JsonReader jsonReader){
+ switch(jsonReader.peek()) {
+ case "STRING":
+ print(jsonReader.nextString() + " ")
+ break;
+ case "BEGIN_OBJECT":
+ jsonReader.beginObject();
+ while (jsonReader.hasNext()) {
+ print(jsonReader.nextName() + " ")
+ iterateWithJsonReader(jsonReader)
+ }
+ jsonReader.endObject();
+ println("")
+ break;
+ default:
+ break;
+ }
+ }
+
+
+}
diff --git a/cps-service/src/test/groovy/org/onap/cps/utils/JsonParserStreamSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/utils/JsonParserStreamSpec.groovy
new file mode 100644
index 0000000000..68f9251eb9
--- /dev/null
+++ b/cps-service/src/test/groovy/org/onap/cps/utils/JsonParserStreamSpec.groovy
@@ -0,0 +1,51 @@
+package org.onap.cps.utils
+
+import com.google.gson.stream.JsonReader
+import org.onap.cps.yang.YangTextSchemaSourceSetBuilder
+import org.opendaylight.yangtools.yang.common.QName
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode
+import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactorySupplier
+import org.opendaylight.yangtools.yang.data.codec.gson.JsonParserStream
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
+import spock.lang.Specification
+import org.onap.cps.TestUtils
+
+class JsonParserStreamSpec extends Specification{
+
+ def 'Multiple data tree parsing with ODL JsonStreamParser'(){
+ given: 'json data with two objects and JSON reader'
+ def jsonData = TestUtils.getResourceFileContent('multiple-object-data.json')
+ def jsonReader = new JsonReader(new StringReader(jsonData))
+ def yangResourcesMap = TestUtils.getYangResourcesAsMap('multipleDataTree.yang')
+ and: 'schema context'
+ def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesMap).getSchemaContext()
+ and: 'variable to store the result of parsing'
+ DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifier, ContainerNode> builder =
+ Builders.containerBuilder().withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(schemaContext.getQName()));
+ def normalizedNodeStreamWriter = ImmutableNormalizedNodeStreamWriter.from(builder);
+ def jsonCodecFactory = JSONCodecFactorySupplier.DRAFT_LHOTKA_NETMOD_YANG_JSON_02
+ .getShared((EffectiveModelContext) schemaContext);
+ and: 'JSON parser stream'
+ def jsonParserStream = JsonParserStream.create(normalizedNodeStreamWriter, jsonCodecFactory)
+ when: 'parsing is invoked with the given JSON reader'
+ jsonParserStream.parse(jsonReader)
+ def result = builder.build()
+ then: 'result is the correct size'
+ result.size() == 2
+ then: 'data container child is a type of normalized node'
+ def dataContainerChild = result.getValue()[index]
+ dataContainerChild instanceof NormalizedNode == true
+ then: 'qualified name created is as expected'
+ dataContainerChild.nodeType == QName.create('org:onap:ccsdk:multiDataTree', '2020-09-15', nodeName)
+ where:
+ index | nodeName
+ 0 | 'first-container'
+ 1 | 'last-container'
+
+ }
+} \ No newline at end of file
diff --git a/cps-service/src/test/resources/multiple-object-data.json b/cps-service/src/test/resources/multiple-object-data.json
new file mode 100644
index 0000000000..a3c46763a7
--- /dev/null
+++ b/cps-service/src/test/resources/multiple-object-data.json
@@ -0,0 +1,8 @@
+{
+ "first-container": {
+ "a-leaf": "a-Value"
+ },
+ "last-container": {
+ "x-leaf": "x-value"
+ }
+} \ No newline at end of file
diff --git a/cps-service/src/test/resources/multipleDataTree.yang b/cps-service/src/test/resources/multipleDataTree.yang
new file mode 100644
index 0000000000..15fd04246a
--- /dev/null
+++ b/cps-service/src/test/resources/multipleDataTree.yang
@@ -0,0 +1,23 @@
+module multipleDataTree {
+ yang-version 1.1;
+ namespace "org:onap:ccsdk:multiDataTree";
+
+ prefix multiple-data-tree;
+
+ revision "2020-09-15" {
+ description
+ "Sample Model for multiple data tree";
+ }
+
+ container first-container {
+ leaf a-leaf {
+ type string;
+ }
+ }
+
+ container last-container {
+ leaf x-leaf {
+ type string;
+ }
+ }
+}