Decouple YangUtils test

from YangTextSchemaSourceSet test responsabilities.
- Remove deprecated YangUtils method for handle files

Issue-ID: CPS-21
Signed-off-by: Claudio David Gasparini <claudio.gasparini@pantheon.tech>
Change-Id: I971f818a55efd9659481bb13476dd67106cecab7

2 files changed, 62 insertions, 34 deletions

diff --git a/cps-service/src/test/groovy/org/onap/cps/utils/YangTextSchemaSourceSetSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/utils/YangTextSchemaSourceSetSpec.groovy
new file mode 100644
index 0000000000..fd1b144309
--- /dev/null
+++ b/cps-service/src/test/groovy/org/onap/cps/utils/YangTextSchemaSourceSetSpec.groovy
@@ -0,0 +1,55 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 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 org.onap.cps.TestUtils
+import org.onap.cps.yang.YangTextSchemaSourceSetBuilder
+import org.opendaylight.yangtools.yang.common.Revision
+import org.opendaylight.yangtools.yang.model.parser.api.YangSyntaxErrorException
+import spock.lang.Specification
+import spock.lang.Unroll
+
+class YangTextSchemaSourceSetSpec extends Specification {
+
+    def 'Generating a valid YangTextSchemaSource Set '() {
+        given: 'a yang model (file)'
+            def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('bookstore.yang')
+        when: 'the content is parsed'
+            def result = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent).getSchemaContext();
+        then: 'the result contains 1 module of the correct name and revision'
+            result.modules.size() == 1
+            def optionalModule = result.findModule('stores', Revision.of('2020-09-15'))
+            optionalModule.isPresent()
+    }
+
+    @Unroll
+    def 'Generating invalid YangTextSchemaSource Set (#description).'() {
+        given: 'a file with #description'
+            def yangResourceNameToContent = TestUtils.getYangResourcesAsMap(filename)
+        when: 'the content is parsed'
+            YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent)
+        then: 'an exception is thrown'
+            thrown(expectedException)
+        where: 'the following parameters are used'
+             filename           | description          || expectedException
+            'invalid.yang'      | 'invalid content'   || YangSyntaxErrorException
+            'invalid-empty.yang'| 'no valid content'   || YangSyntaxErrorException
+    }
+}
diff --git a/cps-service/src/test/groovy/org/onap/cps/utils/YangUtilsSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/utils/YangUtilsSpec.groovy
index e002b180a7..9237fa29af 100644
--- a/cps-service/src/test/groovy/org/onap/cps/utils/YangUtilsSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/utils/YangUtilsSpec.groovy
@@ -20,46 +20,20 @@
 package org.onap.cps.utils
 
 import org.onap.cps.TestUtils
+import org.onap.cps.yang.YangTextSchemaSourceSetBuilder
 import org.opendaylight.yangtools.yang.common.QName
 import org.opendaylight.yangtools.yang.common.Revision
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode
-import org.opendaylight.yangtools.yang.model.parser.api.YangSyntaxErrorException
 import spock.lang.Specification
 import spock.lang.Unroll
 
 class YangUtilsSpec extends Specification{
-
-    def 'Parsing a valid Yang Model'() {
-        given: 'a yang model (file)'
-            def file = new File(ClassLoader.getSystemClassLoader().getResource('bookstore.yang').getFile())
-        when: 'the file is parsed'
-            def result = YangUtils.parseYangModelFiles(Collections.singletonList(file)).getSchemaContext()
-        then: 'the result contain 1 module of the correct name and revision'
-            result.modules.size() == 1
-            def optionalModule = result.findModule('stores', Revision.of('2020-09-15'))
-            optionalModule.isPresent()
-    }
-
-    @Unroll
-    def 'Parsing invalid yang file (#description).'() {
-        given: 'a file with #description'
-            File file = new File(ClassLoader.getSystemClassLoader().getResource(filename).getFile())
-        when: 'the file is parsed'
-            YangUtils.parseYangModelFiles(Collections.singletonList(file))
-        then: 'an exception is thrown'
-            thrown(expectedException)
-        where: 'the following parameters are used'
-             filename           | description          || expectedException
-            'invalid.yang'      | 'no valid content'   || YangSyntaxErrorException
-            'someOtherFile.txt' | 'no .yang extension' || IllegalArgumentException
-    }
-
     def 'Parsing a valid Json String.'() {
         given: 'a yang model (file)'
             def jsonData = org.onap.cps.TestUtils.getResourceFileContent('bookstore.json')
         and: 'a model for that data'
-            def file = new File(ClassLoader.getSystemClassLoader().getResource('bookstore.yang').getFile())
-            def schemaContext = YangUtils.parseYangModelFiles(Collections.singletonList(file)).getSchemaContext()
+            def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('bookstore.yang')
+            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent).getSchemaContext()
         when: 'the json data is parsed'
             NormalizedNode<?, ?> result = YangUtils.parseJsonData(jsonData, schemaContext)
         then: 'the result is a normalized node of the correct type'
@@ -69,8 +43,8 @@ class YangUtilsSpec extends Specification{
     @Unroll
     def 'Parsing invalid data: #description.'() {
         given: 'a yang model (file)'
-            def file = new File(ClassLoader.getSystemClassLoader().getResource('bookstore.yang').getFile())
-            def schemaContext = YangUtils.parseYangModelFiles(Collections.singletonList(file)).getSchemaContext()
+            def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('bookstore.yang')
+            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent).getSchemaContext()
         when: 'invalid data is parsed'
             YangUtils.parseJsonData(invalidJson, schemaContext)
         then: 'an exception is thrown'
@@ -83,8 +57,8 @@ class YangUtilsSpec extends Specification{
 
     def 'Breaking a Json Data Object into fragments.'() {
         given: 'a Yang module'
-            def file = new File(ClassLoader.getSystemClassLoader().getResource('bookstore.yang').getFile())
-            def schemaContext = YangUtils.parseYangModelFiles(Collections.singletonList(file)).getSchemaContext()
+            def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('bookstore.yang')
+            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent)getSchemaContext()
             def module = schemaContext.findModule('stores', Revision.of('2020-09-15')).get()
         and: 'a normalized node for that model'
             def jsonData = TestUtils.getResourceFileContent('bookstore.json')
@@ -101,5 +75,4 @@ class YangUtilsSpec extends Specification{
             assert result.childFragments.collect { it.xpath }
                 .containsAll(["/bookstore/categories[@code='01']", "/bookstore/categories[@code='02']"])
     }
-
 }