[ONOS-7385] Identity extend-list updation to the parent nodes.
Change-Id: Ic30036ff05abb9d3f1eaa35698329d79c8de2645
diff --git a/compiler/plugin/maven/src/test/java/org/onosproject/yang/compiler/plugin/maven/IdentityTranslatorTest.java b/compiler/plugin/maven/src/test/java/org/onosproject/yang/compiler/plugin/maven/IdentityTranslatorTest.java
index 789b208..9c2ed6f 100644
--- a/compiler/plugin/maven/src/test/java/org/onosproject/yang/compiler/plugin/maven/IdentityTranslatorTest.java
+++ b/compiler/plugin/maven/src/test/java/org/onosproject/yang/compiler/plugin/maven/IdentityTranslatorTest.java
@@ -18,7 +18,10 @@
import org.apache.maven.plugin.MojoExecutionException;
import org.junit.Test;
+import org.onosproject.yang.compiler.datamodel.YangContainer;
import org.onosproject.yang.compiler.datamodel.YangIdentity;
+import org.onosproject.yang.compiler.datamodel.YangIdentityRef;
+import org.onosproject.yang.compiler.datamodel.YangLeaf;
import org.onosproject.yang.compiler.datamodel.YangModule;
import org.onosproject.yang.compiler.datamodel.YangNode;
import org.onosproject.yang.compiler.linker.impl.YangLinkerManager;
@@ -31,8 +34,12 @@
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
import java.util.Set;
+import static java.util.Arrays.asList;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;
import static org.onosproject.yang.compiler.datamodel.YangNodeType.MODULE_NODE;
@@ -47,36 +54,37 @@
*/
public class IdentityTranslatorTest {
- private final YangLinkerManager yangLinkerManager = new YangLinkerManager();
- private final YangCompilerManager utilManager =
- new YangCompilerManager();
private static final String DIR = "target/identity/";
- private static final String COMP = System.getProperty("user.dir") + File
- .separator + DIR;
+ private static final String COMP = System.getProperty("user.dir")
+ + File.separator + DIR;
+ private static final String RSC = "src/test/resources/";
+ private final YangLinkerManager linkMgr = new YangLinkerManager();
+ private final YangCompilerManager util = new YangCompilerManager();
/**
* Checks translation should not result in any exception.
*
- * @throws MojoExecutionException
+ * @throws MojoExecutionException if mojo exception occur
*/
@Test
public void processTranslator() throws IOException,
ParserException, MojoExecutionException {
deleteDirectory(DIR);
- String searchDir = "src/test/resources/identityTranslator";
+ String searchDir = RSC + "identityTranslator";
Set<Path> paths = new HashSet<>();
for (String file : getYangFiles(searchDir)) {
paths.add(Paths.get(file));
}
- utilManager.createYangFileInfoSet(paths);
- utilManager.parseYangFileInfoSet();
- utilManager.createYangNodeSet();
- utilManager.resolveDependenciesUsingLinker();
+ util.createYangFileInfoSet(paths);
+ util.parseYangFileInfoSet();
+ util.createYangNodeSet();
+ util.resolveDependenciesUsingLinker();
- YangPluginConfig yangPluginConfig = new YangPluginConfig();
- yangPluginConfig.setCodeGenDir(DIR);
- utilManager.translateToJava(yangPluginConfig);
+ YangPluginConfig config = new YangPluginConfig();
+
+ config.setCodeGenDir(DIR);
+ util.translateToJava(config);
compileCode(COMP);
deleteDirectory(DIR);
}
@@ -84,48 +92,39 @@
/**
* Checks translation should not result in any exception.
*
- * @throws MojoExecutionException
+ * @throws MojoExecutionException if mojo exception occur
*/
@Test
public void processMultipleLevelIdentity() throws IOException,
ParserException, MojoExecutionException {
deleteDirectory(DIR);
- String searchDir = "src/test/resources/multipleIdentity";
+ String searchDir = RSC + "multipleIdentity";
Set<Path> paths = new HashSet<>();
for (String file : getYangFiles(searchDir)) {
paths.add(Paths.get(file));
}
- utilManager.createYangFileInfoSet(paths);
- utilManager.parseYangFileInfoSet();
- utilManager.createYangNodeSet();
+ util.createYangFileInfoSet(paths);
+ util.parseYangFileInfoSet();
+ util.createYangNodeSet();
YangNode selfNode = null;
- // Create YANG node set
- yangLinkerManager.createYangNodeSet(utilManager.getYangNodeSet());
+ linkMgr.createYangNodeSet(util.getYangNodeSet());
+ linkMgr.addRefToYangFilesImportList(util.getYangNodeSet());
+ updateFilePriority(util.getYangNodeSet());
- // Add references to import list.
- yangLinkerManager.addRefToYangFilesImportList(utilManager.getYangNodeSet());
+ linkMgr.processInterFileLinking(util.getYangNodeSet());
+ linkMgr.processIdentityExtendList(util.getYangNodeSet());
- updateFilePriority(utilManager.getYangNodeSet());
-
- // Carry out inter-file linking.
- yangLinkerManager.processInterFileLinking(utilManager.getYangNodeSet());
-
- for (YangNode rootNode : utilManager.getYangNodeSet()) {
+ for (YangNode rootNode : util.getYangNodeSet()) {
if (rootNode.getName().equals("test")) {
selfNode = rootNode;
}
}
- // Check whether the data model tree returned is of type module.
assertThat(selfNode instanceof YangModule, is(true));
-
- // Check whether the node type is set properly to module.
assertThat(selfNode.getNodeType(), is(MODULE_NODE));
-
- // Check whether the module name is set correctly.
YangModule yangNode = (YangModule) selfNode;
assertThat(yangNode.getName(), is("test"));
@@ -137,8 +136,404 @@
YangPluginConfig yangPluginConfig = new YangPluginConfig();
yangPluginConfig.setCodeGenDir(DIR);
- utilManager.translateToJava(yangPluginConfig);
+ util.translateToJava(yangPluginConfig);
compileCode(COMP);
deleteDirectory(DIR);
}
+
+ /**
+ * Processes the extend list of an identity in self-file linking.
+ *
+ * @throws MojoExecutionException if mojo exception occur
+ */
+ @Test
+ public void processSelfFileIdExtendList1() throws IOException,
+ ParserException, MojoExecutionException {
+ deleteDirectory(DIR);
+ String searchDir = RSC + "identityextend/self/test1";
+ Set<Path> paths = new HashSet<>();
+ for (String file : getYangFiles(searchDir)) {
+ paths.add(Paths.get(file));
+ }
+
+ util.createYangFileInfoSet(paths);
+ util.parseYangFileInfoSet();
+ util.createYangNodeSet();
+
+ YangNode selfNode = null;
+ linkMgr.createYangNodeSet(util.getYangNodeSet());
+ linkMgr.addRefToYangFilesImportList(util.getYangNodeSet());
+ updateFilePriority(util.getYangNodeSet());
+
+ linkMgr.processInterFileLinking(util.getYangNodeSet());
+ linkMgr.processIdentityExtendList(util.getYangNodeSet());
+
+ for (YangNode rootNode : util.getYangNodeSet()) {
+ if (rootNode.getName().equals("self-id1")) {
+ selfNode = rootNode;
+ }
+ }
+
+ YangModule node = (YangModule) selfNode;
+ YangIdentity id3 = (YangIdentity) node.getChild();
+ YangIdentity id8 = (YangIdentity) id3.getNextSibling();
+ YangIdentity id2 = (YangIdentity) id8.getNextSibling();
+ YangIdentity id1 = (YangIdentity) id2.getNextSibling();
+ YangIdentity id4 = (YangIdentity) id1.getNextSibling();
+ YangIdentity id5 = (YangIdentity) id4.getNextSibling();
+ YangIdentity id6 = (YangIdentity) id5.getNextSibling();
+ YangIdentity id7 = (YangIdentity) id6.getNextSibling();
+
+ validateExtendListContent(id3, new LinkedList<>(
+ asList(id4, id5, id6, id7)));
+ validateExtendListContent(id8, new LinkedList<>());
+ validateExtendListContent(id2, new LinkedList<>(
+ asList(id3, id4, id5, id6, id7, id8)));
+ validateExtendListContent(id1, new LinkedList<>(
+ asList(id2, id3, id4, id5, id6, id7, id8)));
+ validateExtendListContent(id4, new LinkedList<>(asList(id5, id6, id7)));
+ validateExtendListContent(id5, new LinkedList<>());
+ validateExtendListContent(id6, new LinkedList<>(asList(id7)));
+ validateExtendListContent(id7, new LinkedList<>());
+
+ YangPluginConfig yangPluginConfig = new YangPluginConfig();
+ yangPluginConfig.setCodeGenDir(DIR);
+ util.translateToJava(yangPluginConfig);
+ compileCode(COMP);
+ deleteDirectory(DIR);
+ }
+
+ /**
+ * Processes the extend list of an identity in self-file linking.
+ *
+ * @throws MojoExecutionException if mojo exception occur
+ */
+ @Test
+ public void processSelfFileIdExtendList2() throws IOException,
+ ParserException, MojoExecutionException {
+ deleteDirectory(DIR);
+ String searchDir = RSC + "identityextend/self/test2";
+ Set<Path> paths = new HashSet<>();
+ for (String file : getYangFiles(searchDir)) {
+ paths.add(Paths.get(file));
+ }
+
+ util.createYangFileInfoSet(paths);
+ util.parseYangFileInfoSet();
+ util.createYangNodeSet();
+
+ YangNode selfNode = null;
+ linkMgr.createYangNodeSet(util.getYangNodeSet());
+ linkMgr.addRefToYangFilesImportList(util.getYangNodeSet());
+ updateFilePriority(util.getYangNodeSet());
+
+ linkMgr.processInterFileLinking(util.getYangNodeSet());
+ linkMgr.processIdentityExtendList(util.getYangNodeSet());
+
+ for (YangNode rootNode : util.getYangNodeSet()) {
+ if (rootNode.getName().equals("self-id2")) {
+ selfNode = rootNode;
+ }
+ }
+
+ YangModule node = (YangModule) selfNode;
+ YangIdentity id1 = (YangIdentity) node.getChild();
+ YangIdentity id2 = (YangIdentity) id1.getNextSibling();
+ YangIdentity id5 = (YangIdentity) id2.getNextSibling();
+ YangIdentity id3 = (YangIdentity) id5.getNextSibling();
+ YangIdentity id6 = (YangIdentity) id3.getNextSibling();
+ YangIdentity id7 = (YangIdentity) id6.getNextSibling();
+ YangIdentity id8 = (YangIdentity) id7.getNextSibling();
+ YangIdentity id4 = (YangIdentity) id8.getNextSibling();
+ YangIdentity id9 = (YangIdentity) id4.getNextSibling();
+
+ validateExtendListContent(id1, new LinkedList<>(
+ asList(id2, id3, id4, id5, id6, id7, id8, id9)));
+ validateExtendListContent(id2, new LinkedList<>(
+ asList(id3, id4, id6, id9)));
+ validateExtendListContent(id5, new LinkedList<>(asList(id7, id8)));
+ validateExtendListContent(id3, new LinkedList<>(asList(id4, id9)));
+ validateExtendListContent(id6, new LinkedList<>());
+ validateExtendListContent(id7, new LinkedList<>());
+ validateExtendListContent(id8, new LinkedList<>());
+ validateExtendListContent(id4, new LinkedList<>());
+ validateExtendListContent(id9, new LinkedList<>());
+
+ YangPluginConfig yangPluginConfig = new YangPluginConfig();
+ yangPluginConfig.setCodeGenDir(DIR);
+ util.translateToJava(yangPluginConfig);
+ compileCode(COMP);
+ deleteDirectory(DIR);
+ }
+
+ /**
+ * Processes the extend list of an identity in inter-file linking.
+ *
+ * @throws MojoExecutionException if mojo exception occur
+ */
+ @Test
+ public void processInterFileIdExtendList1() throws IOException,
+ ParserException, MojoExecutionException {
+ deleteDirectory(DIR);
+ String searchDir = RSC + "identityextend/inter/test1";
+ Set<Path> paths = new HashSet<>();
+ for (String file : getYangFiles(searchDir)) {
+ paths.add(Paths.get(file));
+ }
+
+ util.createYangFileInfoSet(paths);
+ util.parseYangFileInfoSet();
+ util.createYangNodeSet();
+
+ YangNode selfNode = null;
+ linkMgr.createYangNodeSet(util.getYangNodeSet());
+ linkMgr.addRefToYangFilesImportList(util.getYangNodeSet());
+ updateFilePriority(util.getYangNodeSet());
+
+ linkMgr.processInterFileLinking(util.getYangNodeSet());
+ linkMgr.processIdentityExtendList(util.getYangNodeSet());
+ YangNode refNode1 = null;
+ YangNode refNode2 = null;
+
+ for (YangNode rootNode : util.getYangNodeSet()) {
+ if (rootNode.getName().equals("file-test1-a")) {
+ selfNode = rootNode;
+ } else if (rootNode.getName().equals("file-test1-b")) {
+ refNode1 = rootNode;
+ } else {
+ refNode2 = rootNode;
+ }
+ }
+
+ YangModule node = (YangModule) selfNode;
+ YangIdentity id1 = (YangIdentity) node.getChild();
+ YangIdentity id2 = (YangIdentity) id1.getNextSibling();
+ YangIdentity id3 = (YangIdentity) id2.getNextSibling();
+
+ YangModule nodeb = (YangModule) refNode1;
+ YangIdentity id4 = (YangIdentity) nodeb.getChild();
+ YangIdentity id5 = (YangIdentity) id4.getNextSibling();
+ YangIdentity id6 = (YangIdentity) id5.getNextSibling();
+ YangIdentity id7 = (YangIdentity) id6.getNextSibling();
+
+ YangModule nodec = (YangModule) refNode2;
+ YangIdentity id8 = (YangIdentity) nodec.getChild();
+ YangIdentity id9 = (YangIdentity) id8.getNextSibling();
+ YangIdentity id10 = (YangIdentity) id9.getNextSibling();
+ YangIdentity id11 = (YangIdentity) id10.getNextSibling();
+
+ validateExtendListContent(id1, new LinkedList<>(asList(
+ id2, id3, id4, id5, id6, id7, id8, id9, id10, id11)));
+ validateExtendListContent(id2, new LinkedList<>(
+ asList(id4, id5, id10, id11)));
+ validateExtendListContent(id3, new LinkedList<>());
+ validateExtendListContent(id4, new LinkedList<>(asList(id10, id11)));
+ validateExtendListContent(id5, new LinkedList<>());
+ validateExtendListContent(id6, new LinkedList<>());
+ validateExtendListContent(id7, new LinkedList<>());
+ validateExtendListContent(id8, new LinkedList<>());
+ validateExtendListContent(id9, new LinkedList<>());
+ validateExtendListContent(id10, new LinkedList<>());
+ validateExtendListContent(id11, new LinkedList<>());
+
+ YangPluginConfig yangPluginConfig = new YangPluginConfig();
+ yangPluginConfig.setCodeGenDir(DIR);
+ util.translateToJava(yangPluginConfig);
+ compileCode(COMP);
+ deleteDirectory(DIR);
+ }
+
+ /**
+ * Processes the extend list of an identity in inter-file linking.
+ *
+ * @throws MojoExecutionException if mojo exception occur
+ */
+ @Test
+ public void processInterFileIdExtendList2() throws IOException,
+ ParserException, MojoExecutionException {
+ deleteDirectory(DIR);
+ String searchDir = RSC + "identityextend/inter/test2";
+ Set<Path> paths = new HashSet<>();
+ for (String file : getYangFiles(searchDir)) {
+ paths.add(Paths.get(file));
+ }
+
+ util.createYangFileInfoSet(paths);
+ util.parseYangFileInfoSet();
+ util.createYangNodeSet();
+
+ YangNode selfNode = null;
+ linkMgr.createYangNodeSet(util.getYangNodeSet());
+ linkMgr.addRefToYangFilesImportList(util.getYangNodeSet());
+ updateFilePriority(util.getYangNodeSet());
+
+ linkMgr.processInterFileLinking(util.getYangNodeSet());
+ linkMgr.processIdentityExtendList(util.getYangNodeSet());
+ YangNode refNode1 = null;
+ YangNode refNode2 = null;
+
+ for (YangNode rootNode : util.getYangNodeSet()) {
+ if (rootNode.getName().equals("file-test2-a")) {
+ selfNode = rootNode;
+ } else if (rootNode.getName().equals("file-test2-b")) {
+ refNode1 = rootNode;
+ } else {
+ refNode2 = rootNode;
+ }
+ }
+
+ YangModule node = (YangModule) selfNode;
+ YangIdentity id2 = (YangIdentity) node.getChild();
+ YangIdentity id3 = (YangIdentity) id2.getNextSibling();
+ YangIdentity id4 = (YangIdentity) id3.getNextSibling();
+
+ YangModule nodeb = (YangModule) refNode1;
+ YangIdentity id1 = (YangIdentity) nodeb.getChild();
+ YangIdentity id5 = (YangIdentity) id1.getNextSibling();
+ YangIdentity id6 = (YangIdentity) id5.getNextSibling();
+
+ YangModule nodec = (YangModule) refNode2;
+ YangIdentity id7 = (YangIdentity) nodec.getChild();
+ YangIdentity id8 = (YangIdentity) id7.getNextSibling();
+ YangIdentity id9 = (YangIdentity) id8.getNextSibling();
+ YangIdentity id10 = (YangIdentity) id9.getNextSibling();
+ YangIdentity id11 = (YangIdentity) id10.getNextSibling();
+ YangIdentity id12 = (YangIdentity) id11.getNextSibling();
+ YangIdentity id13 = (YangIdentity) id12.getNextSibling();
+ YangIdentity id14 = (YangIdentity) id13.getNextSibling();
+ YangIdentity id15 = (YangIdentity) id14.getNextSibling();
+ YangIdentity id16 = (YangIdentity) id15.getNextSibling();
+ YangIdentity id17 = (YangIdentity) id16.getNextSibling();
+ YangIdentity id18 = (YangIdentity) id17.getNextSibling();
+
+ validateExtendListContent(id1, new LinkedList<>(asList(
+ id2, id3, id4, id5, id6, id7, id8, id9, id10, id11, id12,
+ id13, id14, id15, id16, id17, id18)));
+ validateExtendListContent(id2, new LinkedList<>(asList(id3, id4)));
+ validateExtendListContent(id3, new LinkedList<>());
+ validateExtendListContent(id4, new LinkedList<>());
+ validateExtendListContent(id5, new LinkedList<>());
+ validateExtendListContent(id6, new LinkedList<>(asList(
+ id7, id8, id9, id10, id11, id12, id13, id14, id15, id16, id17,
+ id18)));
+ validateExtendListContent(id7, new LinkedList<>(asList(
+ id11, id15, id16, id17, id18)));
+ validateExtendListContent(id8, new LinkedList<>(asList(id12)));
+ validateExtendListContent(id9, new LinkedList<>(asList(id13)));
+ validateExtendListContent(id10, new LinkedList<>(asList(id14)));
+ validateExtendListContent(id11, new LinkedList<>(asList(
+ id15, id16, id17, id18)));
+ validateExtendListContent(id12, new LinkedList<>());
+ validateExtendListContent(id13, new LinkedList<>());
+ validateExtendListContent(id14, new LinkedList<>());
+ validateExtendListContent(id15, new LinkedList<>());
+ validateExtendListContent(id16, new LinkedList<>());
+ validateExtendListContent(id17, new LinkedList<>());
+ validateExtendListContent(id18, new LinkedList<>());
+
+ YangPluginConfig yangPluginConfig = new YangPluginConfig();
+ yangPluginConfig.setCodeGenDir(DIR);
+ util.translateToJava(yangPluginConfig);
+ compileCode(COMP);
+ deleteDirectory(DIR);
+ }
+
+ /**
+ * Processes the extend list of an identity in inter-file linking.
+ *
+ * @throws MojoExecutionException if mojo exception occur
+ */
+ @Test
+ public void processInterFileIdExtendListIssue() throws IOException,
+ ParserException, MojoExecutionException {
+ deleteDirectory(DIR);
+ String searchDir = RSC + "identityextend/inter/issue";
+ Set<Path> paths = new HashSet<>();
+ for (String file : getYangFiles(searchDir)) {
+ paths.add(Paths.get(file));
+ }
+
+ util.createYangFileInfoSet(paths);
+ util.parseYangFileInfoSet();
+ util.createYangNodeSet();
+
+ YangNode selfNode = null;
+ linkMgr.createYangNodeSet(util.getYangNodeSet());
+ linkMgr.addRefToYangFilesImportList(util.getYangNodeSet());
+ updateFilePriority(util.getYangNodeSet());
+
+ linkMgr.processInterFileLinking(util.getYangNodeSet());
+ linkMgr.processIdentityExtendList(util.getYangNodeSet());
+ YangNode refNode2 = null;
+
+ for (YangNode rootNode : util.getYangNodeSet()) {
+ if (rootNode.getName().equals("filea")) {
+ selfNode = rootNode;
+ } else if (rootNode.getName().equals("filec")) {
+ refNode2 = rootNode;
+ }
+ }
+
+ YangModule node = (YangModule) selfNode;
+ YangContainer container = (YangContainer) node.getChild();
+ Iterator<YangLeaf> it = container.getListOfLeaf().iterator();
+ YangLeaf leaf = it.next();
+ YangIdentityRef ref = (YangIdentityRef) leaf.getDataType()
+ .getDataTypeExtendedInfo();
+
+ YangIdentity intType = ref.getReferredIdentity();
+
+ YangModule nodec = (YangModule) refNode2;
+ YangIdentity jaT = (YangIdentity) nodec.getChild();
+ YangIdentity gtp = (YangIdentity) jaT.getNextSibling();
+ YangIdentity pdnLoop1 = (YangIdentity) gtp.getNextSibling();
+ YangIdentity pdnLoop2 = (YangIdentity) pdnLoop1.getNextSibling();
+ YangIdentity opChGr = (YangIdentity) pdnLoop2.getNextSibling();
+ YangIdentity home = (YangIdentity) opChGr.getNextSibling();
+
+ validateExtendListContent(intType, new LinkedList<>(asList(
+ jaT, gtp, pdnLoop1, pdnLoop2, opChGr, home)));
+ validateExtendListContent(jaT, new LinkedList<>(asList(
+ gtp, pdnLoop1, pdnLoop2, opChGr, home)));
+ validateExtendListContent(gtp, new LinkedList<>());
+ validateExtendListContent(pdnLoop1, new LinkedList<>());
+ validateExtendListContent(pdnLoop2, new LinkedList<>());
+ validateExtendListContent(opChGr, new LinkedList<>());
+ validateExtendListContent(home, new LinkedList<>());
+
+ YangPluginConfig yangPluginConfig = new YangPluginConfig();
+ yangPluginConfig.setCodeGenDir(DIR);
+ util.translateToJava(yangPluginConfig);
+ compileCode(COMP);
+ deleteDirectory(DIR);
+ }
+
+ /**
+ * Validates the extend list content in an identity.
+ *
+ * @param id YANG identity
+ * @param idList extend list to validate
+ */
+ private void validateExtendListContent(YangIdentity id,
+ List<YangIdentity> idList) {
+ List<YangIdentity> list = id.getExtendList();
+ assertThat(list.size(), is(idList.size()));
+ if (!idList.isEmpty()) {
+ for (YangIdentity ext : idList) {
+ assertThat(getErrMsg(ext, id), list.contains(ext), is(true));
+ }
+ }
+ }
+
+ /**
+ * Returns the error message for extend-list failure.
+ *
+ * @param ext extend list identity
+ * @param id holder identity
+ * @return error message
+ */
+ private String getErrMsg(YangIdentity ext, YangIdentity id) {
+ return "Identity " + ext.getName() + " does not exist in the extend-" +
+ "list of " + id.getName();
+ }
}
diff --git a/compiler/plugin/maven/src/test/resources/identityextend/inter/issue/filea.yang b/compiler/plugin/maven/src/test/resources/identityextend/inter/issue/filea.yang
new file mode 100644
index 0000000..e69c86c
--- /dev/null
+++ b/compiler/plugin/maven/src/test/resources/identityextend/inter/issue/filea.yang
@@ -0,0 +1,23 @@
+module filea {
+ yang-version 1;
+ namespace
+ "http://netconfcentral.org/ns/file/a";
+ prefix fa;
+
+ import fileb {
+ prefix f2;
+ }
+
+ revision "2009-11-20" {
+ description
+ "sample module in progress.";
+ }
+
+ container cc1 {
+ leaf type {
+ type identityref {
+ base f2:int-type;
+ }
+ }
+ }
+}
diff --git a/compiler/plugin/maven/src/test/resources/identityextend/inter/issue/fileb.yang b/compiler/plugin/maven/src/test/resources/identityextend/inter/issue/fileb.yang
new file mode 100644
index 0000000..cd45428
--- /dev/null
+++ b/compiler/plugin/maven/src/test/resources/identityextend/inter/issue/fileb.yang
@@ -0,0 +1,17 @@
+module fileb {
+ yang-version 1;
+ namespace
+ "http://netconfcentral.org/ns/file/b";
+ prefix fb;
+
+ revision "2009-11-20" {
+ description
+ "sample module in progress.";
+ }
+
+ identity int-type {
+ description
+ "Base identity from which specific interface types are
+ derived.";
+ }
+}
diff --git a/compiler/plugin/maven/src/test/resources/identityextend/inter/issue/filec.yang b/compiler/plugin/maven/src/test/resources/identityextend/inter/issue/filec.yang
new file mode 100644
index 0000000..1c51fa1
--- /dev/null
+++ b/compiler/plugin/maven/src/test/resources/identityextend/inter/issue/filec.yang
@@ -0,0 +1,39 @@
+module filec {
+ yang-version 1;
+ namespace
+ "http://netconfcentral.org/ns/file/c";
+ prefix fc;
+
+ import fileb {
+ prefix f2;
+ }
+
+ revision "2009-11-20" {
+ description
+ "sample module in progress.";
+ }
+
+ identity ja-t {
+ base f2:int-type;
+ }
+
+ identity gtp {
+ base ja-t;
+ }
+
+ identity pdnEtherLoop1 {
+ base ja-t;
+ }
+
+ identity pdnEtherLoop2 {
+ base ja-t;
+ }
+
+ identity opticalChannelGroup {
+ base ja-t;
+ }
+
+ identity homepna {
+ base ja-t;
+ }
+}
diff --git a/compiler/plugin/maven/src/test/resources/identityextend/inter/test1/file-test1-a.yang b/compiler/plugin/maven/src/test/resources/identityextend/inter/test1/file-test1-a.yang
new file mode 100644
index 0000000..d1ba8c2
--- /dev/null
+++ b/compiler/plugin/maven/src/test/resources/identityextend/inter/test1/file-test1-a.yang
@@ -0,0 +1,21 @@
+module file-test1-a {
+ yang-version 1;
+ namespace
+ "http://test1.org/ns/file/a";
+ prefix t1fa;
+
+ revision "2009-11-21" {
+ description
+ "sample module in progress.";
+ }
+
+ identity id1;
+
+ identity id2 {
+ base "id1";
+ }
+
+ identity id3 {
+ base "id1";
+ }
+}
diff --git a/compiler/plugin/maven/src/test/resources/identityextend/inter/test1/file-test1-b.yang b/compiler/plugin/maven/src/test/resources/identityextend/inter/test1/file-test1-b.yang
new file mode 100644
index 0000000..31e085e
--- /dev/null
+++ b/compiler/plugin/maven/src/test/resources/identityextend/inter/test1/file-test1-b.yang
@@ -0,0 +1,31 @@
+module file-test1-b {
+ yang-version 1;
+ namespace
+ "http://test1.org/ns/file/b";
+ prefix t1fb;
+
+ import file-test1-a {
+ prefix t1fa;
+ }
+
+ revision "2009-11-21" {
+ description
+ "sample module in progress.";
+ }
+
+ identity id4 {
+ base t1fa:id2;
+ }
+
+ identity id5 {
+ base t1fa:id2;
+ }
+
+ identity id6 {
+ base t1fa:id1;
+ }
+
+ identity id7 {
+ base t1fa:id1;
+ }
+}
diff --git a/compiler/plugin/maven/src/test/resources/identityextend/inter/test1/file-test1-c.yang b/compiler/plugin/maven/src/test/resources/identityextend/inter/test1/file-test1-c.yang
new file mode 100644
index 0000000..74e31a6
--- /dev/null
+++ b/compiler/plugin/maven/src/test/resources/identityextend/inter/test1/file-test1-c.yang
@@ -0,0 +1,35 @@
+module file-test1-c {
+ yang-version 1;
+ namespace
+ "http://test1.org/ns/file/c";
+ prefix t1fc;
+
+ import file-test1-a {
+ prefix t1fa;
+ }
+
+ import file-test1-b {
+ prefix t1fb;
+ }
+
+ revision "2009-11-21" {
+ description
+ "sample module in progress.";
+ }
+
+ identity id8 {
+ base t1fa:id1;
+ }
+
+ identity id9 {
+ base t1fa:id1;
+ }
+
+ identity id10 {
+ base t1fb:id4;
+ }
+
+ identity id11 {
+ base t1fb:id4;
+ }
+}
diff --git a/compiler/plugin/maven/src/test/resources/identityextend/inter/test2/file-test2-a.yang b/compiler/plugin/maven/src/test/resources/identityextend/inter/test2/file-test2-a.yang
new file mode 100644
index 0000000..5ffa0d3
--- /dev/null
+++ b/compiler/plugin/maven/src/test/resources/identityextend/inter/test2/file-test2-a.yang
@@ -0,0 +1,27 @@
+module file-test2-a {
+ yang-version 1;
+ namespace
+ "http://test2.org/ns/file/a";
+ prefix t2fa;
+
+ import file-test2-b {
+ prefix t2fb;
+ }
+
+ revision "2009-11-21" {
+ description
+ "sample module in progress.";
+ }
+
+ identity id2 {
+ base "t2fb:id1";
+ }
+
+ identity id3 {
+ base "id2";
+ }
+
+ identity id4 {
+ base "id2";
+ }
+}
diff --git a/compiler/plugin/maven/src/test/resources/identityextend/inter/test2/file-test2-b.yang b/compiler/plugin/maven/src/test/resources/identityextend/inter/test2/file-test2-b.yang
new file mode 100644
index 0000000..3f17e24
--- /dev/null
+++ b/compiler/plugin/maven/src/test/resources/identityextend/inter/test2/file-test2-b.yang
@@ -0,0 +1,21 @@
+module file-test2-b {
+ yang-version 1;
+ namespace
+ "http://test2.org/ns/file/b";
+ prefix t2fb;
+
+ revision "2009-11-21" {
+ description
+ "sample module in progress.";
+ }
+
+ identity id1;
+
+ identity id5 {
+ base id1;
+ }
+
+ identity id6 {
+ base id1;
+ }
+}
diff --git a/compiler/plugin/maven/src/test/resources/identityextend/inter/test2/file-test2-c.yang b/compiler/plugin/maven/src/test/resources/identityextend/inter/test2/file-test2-c.yang
new file mode 100644
index 0000000..616d5e3
--- /dev/null
+++ b/compiler/plugin/maven/src/test/resources/identityextend/inter/test2/file-test2-c.yang
@@ -0,0 +1,63 @@
+module file-test2-c {
+ yang-version 1;
+ namespace
+ "http://test2.org/ns/file/c";
+ prefix t2fc;
+
+ import file-test2-b {
+ prefix t2fb;
+ }
+
+ revision "2009-11-21" {
+ description
+ "sample module in progress.";
+ }
+
+ identity id7 {
+ base t2fb:id6;
+ }
+
+ identity id8 {
+ base t2fb:id6;
+ }
+
+ identity id9 {
+ base t2fb:id6;
+ }
+
+ identity id10 {
+ base t2fb:id6;
+ }
+
+ identity id11 {
+ base id7;
+ }
+
+ identity id12 {
+ base id8;
+ }
+
+ identity id13 {
+ base id9;
+ }
+
+ identity id14 {
+ base id10;
+ }
+
+ identity id15 {
+ base id11;
+ }
+
+ identity id16 {
+ base id11;
+ }
+
+ identity id17 {
+ base id11;
+ }
+
+ identity id18 {
+ base id11;
+ }
+}
diff --git a/compiler/plugin/maven/src/test/resources/identityextend/self/test1/self-id1.yang b/compiler/plugin/maven/src/test/resources/identityextend/self/test1/self-id1.yang
new file mode 100644
index 0000000..82dd7b7
--- /dev/null
+++ b/compiler/plugin/maven/src/test/resources/identityextend/self/test1/self-id1.yang
@@ -0,0 +1,37 @@
+module self-id1 {
+
+ namespace "self-id1";
+
+ prefix self-id1;
+
+ identity id3 {
+ base "id2";
+ }
+
+ identity id8 {
+ base "id2";
+ }
+
+ identity id2 {
+ base "id1";
+ }
+
+ identity id1;
+
+ identity id4 {
+ base "id3";
+ }
+
+ identity id5 {
+ base "id4";
+ }
+
+ identity id6 {
+ base "id4";
+ }
+
+ identity id7 {
+ base "id6";
+ }
+
+}
\ No newline at end of file
diff --git a/compiler/plugin/maven/src/test/resources/identityextend/self/test2/self-id2.yang b/compiler/plugin/maven/src/test/resources/identityextend/self/test2/self-id2.yang
new file mode 100644
index 0000000..50a9d30
--- /dev/null
+++ b/compiler/plugin/maven/src/test/resources/identityextend/self/test2/self-id2.yang
@@ -0,0 +1,41 @@
+module self-id2 {
+
+ namespace "self-id2";
+
+ prefix self-id2;
+
+ identity id1;
+
+ identity id2 {
+ base "id1";
+ }
+
+ identity id5 {
+ base "id1";
+ }
+
+ identity id3 {
+ base "id2";
+ }
+
+ identity id6 {
+ base "id2";
+ }
+
+ identity id7 {
+ base "id5";
+ }
+
+ identity id8 {
+ base "id5";
+ }
+
+ identity id4 {
+ base "id3";
+ }
+
+ identity id9 {
+ base "id3";
+ }
+
+}
\ No newline at end of file