--- /dev/null
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.yang.parser.util;
+
+import static org.hamcrest.core.AnyOf.anyOf;
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.assertThat;
+import static org.junit.matchers.JUnitMatchers.containsString;
+import static org.mockito.Mockito.*;
+
+import java.util.Arrays;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
+import org.hamcrest.Matcher;
+import org.junit.Test;
+import org.opendaylight.controller.yang.model.api.Module;
+import org.opendaylight.controller.yang.model.api.ModuleImport;
+import org.opendaylight.controller.yang.parser.builder.impl.ModuleBuilder;
+import org.opendaylight.controller.yang.parser.impl.YangParserListenerImpl;
+import org.opendaylight.controller.yang.parser.util.ModuleDependencySort.ModuleNodeImpl;
+import org.opendaylight.controller.yang.parser.util.TopologicalSort.Edge;
+
+import com.google.common.collect.Sets;
+
+public class ModuleDependencySortTest {
+
+ private ModuleBuilder a = mockModuleBuilder("a", null);
+ private ModuleBuilder b = mockModuleBuilder("b", null);
+ private ModuleBuilder c = mockModuleBuilder("c", null);
+ private ModuleBuilder d = mockModuleBuilder("d", null);
+
+ @Test
+ public void testValid() throws Exception {
+
+ mockDependency(a, b);
+ mockDependency(b, c);
+ mockDependency(b, d);
+
+ ModuleBuilder[] builders = new ModuleBuilder[] { d, b, c, a };
+
+ List<ModuleBuilder> l = ModuleDependencySort.sort(builders);
+
+ assertDependencyGraph(ModuleDependencySort.createModuleGraph(Arrays.asList(builders)));
+
+ @SuppressWarnings("unchecked")
+ Matcher<String> cOrD = anyOf(is(c.getName()), is(d.getName()));
+
+ assertThat(l.get(0).getName(), cOrD);
+ assertThat(l.get(1).getName(), cOrD);
+ assertThat(l.get(2).getName(), is(b.getName()));
+ assertThat(l.get(3).getName(), is(a.getName()));
+ }
+
+ @Test
+ public void testValidModule() throws Exception {
+
+ Date rev = new Date();
+ Module a = mockModule("a", rev);
+ Module b = mockModule("b", rev);
+ Module c = mockModule("c", rev);
+
+ mockDependency(a, b);
+ mockDependency(b, c);
+ mockDependency(a, c);
+
+ Module[] builders = new Module[] { a, b, c };
+
+ List<Module> l = ModuleDependencySort.sort(builders);
+
+ assertThat(l.get(0).getName(), is(c.getName()));
+ assertThat(l.get(1).getName(), is(b.getName()));
+ assertThat(l.get(2).getName(), is(a.getName()));
+ }
+
+ @Test(expected = YangValidationException.class)
+ public void testModuleTwice() throws Exception {
+ ModuleBuilder a2 = mockModuleBuilder("a", null);
+
+ ModuleBuilder[] builders = new ModuleBuilder[] { a, a2 };
+ try {
+ ModuleDependencySort.sort(builders);
+ } catch (YangValidationException e) {
+ assertThat(e.getMessage(), containsString("Module:a with revision:default declared twice"));
+ throw e;
+ }
+ }
+
+ @Test(expected = YangValidationException.class)
+ public void testImportNotExistingModule() throws Exception {
+ mockDependency(a, b);
+
+ ModuleBuilder[] builders = new ModuleBuilder[] { a };
+ try {
+ ModuleDependencySort.sort(builders);
+ } catch (YangValidationException e) {
+ assertThat(e.getMessage(), containsString("Not existing module imported:b:default by:a:default"));
+ throw e;
+ }
+ }
+
+ @Test
+ public void testImportTwice() throws Exception {
+ mockDependency(a, b);
+ mockDependency(c, b);
+
+ ModuleBuilder[] builders = new ModuleBuilder[] { a, b, c };
+ ModuleDependencySort.sort(builders);
+ }
+
+ @Test(expected = YangValidationException.class)
+ public void testImportTwiceDifferentRevision() throws Exception {
+ Date date1 = new Date(463846463486L);
+ Date date2 = new Date(364896446683L);
+ b = mockModuleBuilder("b", date1);
+ ModuleBuilder b2 = mockModuleBuilder("b", date2);
+
+ mockDependency(a, b);
+ mockDependency(c, b2);
+
+ ModuleBuilder[] builders = new ModuleBuilder[] { a, c, b, b2 };
+ try {
+ ModuleDependencySort.sort(builders);
+ } catch (YangValidationException e) {
+ assertThat(e.getMessage(), containsString("Module:b imported twice with different revisions:"
+ + YangParserListenerImpl.simpleDateFormat.format(date1) + ", "
+ + YangParserListenerImpl.simpleDateFormat.format(date2)));
+ throw e;
+ }
+ }
+
+ @Test
+ public void testModuleTwiceWithDifferentRevs() throws Exception {
+ ModuleBuilder a2 = mockModuleBuilder("a", new Date());
+
+ ModuleBuilder[] builders = new ModuleBuilder[] { a, a2 };
+ ModuleDependencySort.sort(builders);
+ }
+
+ @Test(expected = YangValidationException.class)
+ public void testModuleTwice2() throws Exception {
+ Date rev = new Date();
+ ModuleBuilder a2 = mockModuleBuilder("a", rev);
+ ModuleBuilder a3 = mockModuleBuilder("a", rev);
+
+ ModuleBuilder[] builders = new ModuleBuilder[] { a, a2, a3 };
+ try {
+ ModuleDependencySort.sort(builders);
+ } catch (YangValidationException e) {
+ assertThat(e.getMessage(), containsString("Module:a with revision:"
+ + YangParserListenerImpl.simpleDateFormat.format(rev) + " declared twice"));
+ throw e;
+ }
+ }
+
+ private void assertDependencyGraph(Map<String, Map<Date, ModuleNodeImpl>> moduleGraph) {
+ for (Entry<String, Map<Date, ModuleNodeImpl>> node : moduleGraph.entrySet()) {
+ String name = node.getKey();
+
+ // Expects only one module revision
+
+ Set<Edge> inEdges = node.getValue().values().iterator().next().getInEdges();
+ Set<Edge> outEdges = node.getValue().values().iterator().next().getOutEdges();
+
+ if (name.equals("a")) {
+ assertEdgeCount(inEdges, 0, outEdges, 1);
+ } else if (name.equals("b")) {
+ assertEdgeCount(inEdges, 1, outEdges, 2);
+ } else {
+ assertEdgeCount(inEdges, 1, outEdges, 0);
+ }
+ }
+ }
+
+ private void assertEdgeCount(Set<Edge> inEdges, int i, Set<Edge> outEdges, int j) {
+ assertThat(inEdges.size(), is(i));
+ assertThat(outEdges.size(), is(j));
+ }
+
+ private void mockDependency(ModuleBuilder a, ModuleBuilder b) {
+ ModuleImport imprt = mock(ModuleImport.class);
+ doReturn(b.getName()).when(imprt).getModuleName();
+ doReturn(b.getRevision()).when(imprt).getRevision();
+ a.getModuleImports().add(imprt);
+ }
+
+ private void mockDependency(Module a, Module b) {
+ ModuleImport imprt = mock(ModuleImport.class);
+ doReturn(b.getName()).when(imprt).getModuleName();
+ doReturn(b.getRevision()).when(imprt).getRevision();
+ a.getImports().add(imprt);
+ }
+
+ private ModuleBuilder mockModuleBuilder(String name, Date rev) {
+ ModuleBuilder a = mock(ModuleBuilder.class);
+ doReturn(name).when(a).getName();
+ Set<ModuleImport> set = Sets.newHashSet();
+ doReturn(set).when(a).getModuleImports();
+ if (rev != null) {
+ doReturn(rev).when(a).getRevision();
+ }
+ return a;
+ }
+
+ private Module mockModule(String name, Date rev) {
+ Module a = mock(Module.class);
+ doReturn(name).when(a).getName();
+ Set<ModuleImport> set = Sets.newHashSet();
+ doReturn(set).when(a).getImports();
+ if (rev != null) {
+ doReturn(rev).when(a).getRevision();
+ }
+ return a;
+ }
+}
Code Review / controller.git / blobdiff