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authorMaros Marsalek <mmarsale@cisco.com>2016-05-12 16:05:46 +0200
committerMaros Marsalek <mmarsale@cisco.com>2016-05-23 09:23:40 +0000
commit0fbc1362777869101c375006d6db423ec868924b (patch)
tree674fb4e2b1f92db7451b58cec228729da201bf80 /v3po/data-impl/src/test
parentff272ca4bb768f9075fc3dcf9a2a2e8ef8be38fa (diff)
HONEYCOMB-61: Config persister
Add PersistingDataTree adapter for in memory config data tree Using JSON NormalizedNode writers from ODL Change-Id: Ida91fe6aa34aaeaedcd061ba1551afe49bbddbbb Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Diffstat (limited to 'v3po/data-impl/src/test')
-rw-r--r--v3po/data-impl/src/test/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapterTest.java137
-rw-r--r--v3po/data-impl/src/test/resources/expected-persisted-output.txt5
-rw-r--r--v3po/data-impl/src/test/resources/test-persistence.yang16
3 files changed, 158 insertions, 0 deletions
diff --git a/v3po/data-impl/src/test/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapterTest.java b/v3po/data-impl/src/test/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapterTest.java
new file mode 100644
index 000000000..986d7cfb1
--- /dev/null
+++ b/v3po/data-impl/src/test/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapterTest.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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.
+ */
+
+package io.fd.honeycomb.v3po.data.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import com.google.common.io.ByteStreams;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.opendaylight.controller.sal.core.api.model.SchemaService;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangInferencePipeline;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangStatementSourceImpl;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.EffectiveSchemaContext;
+
+public class PersistingDataTreeAdapterTest {
+
+ public static final String NAMESPACE = "urn:opendaylight:params:xml:ns:yang:test:persistence";
+
+ // The root QNAME can be anything, onyl its children are iterated
+ private static final QName ROOT_QNAME = QName.create("random", "data");
+ private static final QName TOP_CONTAINER_NAME = QName.create(NAMESPACE, "2015-01-05", "top-container");
+ private static final QName STRING_LEAF_QNAME = QName.create(TOP_CONTAINER_NAME, "string");
+
+ @Mock
+ private DataTree delegatingDataTree;
+ @Mock
+ private SchemaService schemaService;
+ @Mock
+ private DataTreeSnapshot snapshot;
+
+ private Path tmpPersistFile;
+
+ private PersistingDataTreeAdapter persistingDataTreeAdapter;
+
+ @Before
+ public void setUp() throws Exception {
+ MockitoAnnotations.initMocks(this);
+ tmpPersistFile = Files.createTempFile("testing-hc-persistence", "json");
+
+ // Build test yang schemas
+ final CrossSourceStatementReactor.BuildAction buildAction = YangInferencePipeline.RFC6020_REACTOR.newBuild();
+ buildAction.addSource(new YangStatementSourceImpl(getClass().getResourceAsStream("/test-persistence.yang")));
+ final EffectiveSchemaContext effectiveSchemaContext = buildAction.buildEffective();
+ doReturn(effectiveSchemaContext).when(schemaService).getGlobalContext();
+
+ persistingDataTreeAdapter = new PersistingDataTreeAdapter(delegatingDataTree, schemaService, tmpPersistFile);
+ }
+
+ @Test
+ public void testPersist() throws Exception {
+ doReturn(snapshot).when(delegatingDataTree).takeSnapshot();
+
+ NormalizedNode<?, ?> data = getData("testing");
+ doReturn(com.google.common.base.Optional.of(data)).when(snapshot).readNode(YangInstanceIdentifier.EMPTY);
+ persistingDataTreeAdapter.commit(null);
+ assertTrue(Files.exists(tmpPersistFile));
+
+ String persisted = new String(Files.readAllBytes(tmpPersistFile));
+ String expected =
+ new String(ByteStreams.toByteArray(getClass().getResourceAsStream("/expected-persisted-output.txt")));
+
+ assertEquals(expected, persisted);
+
+ data = getData("testing2");
+ doReturn(com.google.common.base.Optional.of(data)).when(snapshot).readNode(YangInstanceIdentifier.EMPTY);
+ persistingDataTreeAdapter.commit(null);
+
+ verify(delegatingDataTree, times(2)).commit(null);
+
+ persisted = new String(Files.readAllBytes(tmpPersistFile));
+ assertEquals(expected.replace("testing", "testing2"), persisted);
+
+ persistingDataTreeAdapter.close();
+
+ // File has to stay even after close
+ assertTrue(Files.exists(tmpPersistFile));
+ }
+
+ @Test
+ public void testNoPersistOnFailure() throws Exception {
+ doThrow(new IllegalStateException("testing errors")).when(delegatingDataTree).commit(any(DataTreeCandidate.class));
+
+ try {
+ persistingDataTreeAdapter.commit(null);
+ fail("Exception expected");
+ } catch (IllegalStateException e) {
+ assertFalse(Files.exists(tmpPersistFile));
+ verify(delegatingDataTree, times(0)).takeSnapshot();
+ verify(delegatingDataTree).commit(any(DataTreeCandidate.class));
+ }
+ }
+
+ private NormalizedNode<?, ?> getData(final String stringValue) {
+ return Builders.containerBuilder()
+ .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(ROOT_QNAME))
+ .withChild(Builders.containerBuilder()
+ .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_NAME))
+ .withChild(ImmutableNodes.leafNode(STRING_LEAF_QNAME, stringValue))
+ .build())
+ .build();
+ }
+} \ No newline at end of file
diff --git a/v3po/data-impl/src/test/resources/expected-persisted-output.txt b/v3po/data-impl/src/test/resources/expected-persisted-output.txt
new file mode 100644
index 000000000..fb21d61e8
--- /dev/null
+++ b/v3po/data-impl/src/test/resources/expected-persisted-output.txt
@@ -0,0 +1,5 @@
+{
+ "test-persistence:top-container": {
+ "string": "testing"
+ }
+} \ No newline at end of file
diff --git a/v3po/data-impl/src/test/resources/test-persistence.yang b/v3po/data-impl/src/test/resources/test-persistence.yang
new file mode 100644
index 000000000..b7dbbb1bc
--- /dev/null
+++ b/v3po/data-impl/src/test/resources/test-persistence.yang
@@ -0,0 +1,16 @@
+module test-persistence {
+ yang-version 1;
+ namespace "urn:opendaylight:params:xml:ns:yang:test:persistence";
+ prefix "tp";
+
+ revision "2015-01-05" {
+ description "Initial revision";
+ }
+
+ container top-container {
+ leaf string {
+ type string;
+ }
+ }
+
+}