Merge "Bug 1441: Fixed incorrect commas serialization of unkeyed-list."

[yangtools.git] / yang / yang-data-impl / src / test / java / org / opendaylight / yangtools / yang / data / impl / codec / xml / RandomPrefixTest.java

diff --git a/yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/codec/xml/RandomPrefixTest.java b/yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/codec/xml/RandomPrefixTest.java
index eb32e4d0cb1b91f90a8af783179b8b7266f82087..73e3ad6f25c686006a5e24d05cb4e3e310ca5c2c 100644 (file)
--- a/yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/codec/xml/RandomPrefixTest.java
+++ b/yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/codec/xml/RandomPrefixTest.java
@@ -7,35 +7,86 @@
  */
 package org.opendaylight.yangtools.yang.data.impl.codec.xml;
 
-import org.junit.Assert;
-import org.junit.Before;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
+
+import java.net.URI;
+import java.util.Date;
+import java.util.List;
+
+import org.hamcrest.CoreMatchers;
 import org.junit.Test;
 import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.impl.codec.xml.RandomPrefix;
+import org.opendaylight.yangtools.yang.common.QNameModule;
 
-/**
- * @author tkubas
- */
 public class RandomPrefixTest {
-    private RandomPrefix randomPrefix;
-
-    /**
-     * setup {@link #randomPrefix} instance
-     */
-    @Before
-    public void setUp() {
-        randomPrefix = new RandomPrefix();
+    static final int MAX_COUNTER = 4000;
+
+    @Test
+    public void testEncodeDecode() throws Exception {
+
+        final List<String> allGenerated = Lists.newArrayList();
+        for (int i = 0; i < MAX_COUNTER; i++) {
+            final String encoded = RandomPrefix.encode(i);
+            assertEquals(RandomPrefix.decode(encoded), i);
+            allGenerated.add(encoded);
+        }
+
+        assertEquals(allGenerated.size(), MAX_COUNTER);
+        assertEquals("dPT", allGenerated.get(MAX_COUNTER - 1));
+        assertEquals("a", allGenerated.get(0));
+        assertEquals(allGenerated.size(), Sets.newHashSet(allGenerated).size());
     }
-    /**
-     * Test method for {@link org.opendaylight.yangtools.yang.data.impl.codec.xml.RandomPrefix#encodeQName(QName)}.
-     */
+
     @Test
-    public void testEncodeQName() {
-        QName node = QName.create("","2013-06-07","node");
-        String encodedQName = randomPrefix.encodeQName(node);
-        Assert.assertNotNull(encodedQName);
-        Assert.assertTrue("prefix is expected to contain 4 small letters as prefix but result is: "+encodedQName,
-                encodedQName.matches("[a-z]{4}:node"));
+    public void testQNameWithPrefix() throws Exception {
+        final RandomPrefix a = new RandomPrefix();
+
+        final List<String> allGenerated = Lists.newArrayList();
+        for (int i = 0; i < MAX_COUNTER; i++) {
+            final String prefix = RandomPrefix.encode(i);
+            final URI uri = new URI("localhost:" + prefix);
+            final QName qName = QName.create(QNameModule.create(uri, new Date()), "local-name");
+            allGenerated.add(a.encodePrefix(qName.getNamespace()));
+        }
+
+        assertEquals(MAX_COUNTER, allGenerated.size());
+        // We are generating MAX_COUNTER_VALUE + 27 prefixes total, so we should encounter a reset in prefix a start from 0 at some point
+        // At the end, there should be only 27 values in RandomPrefix cache
+        assertEquals(MAX_COUNTER, Iterables.size(a.getPrefixes()));
+        assertThat(allGenerated, CoreMatchers.not(CoreMatchers.hasItem("xml")));
+        assertThat(allGenerated, CoreMatchers.not(CoreMatchers.hasItem("xmla")));
+        assertThat(allGenerated, CoreMatchers.not(CoreMatchers.hasItem("xmlz")));
+
+        assertEquals(1, Iterables.frequency(allGenerated, "a"));
+    }
+
+    @Test
+    public void test2QNames1Namespace() throws Exception {
+        final RandomPrefix a = new RandomPrefix();
+
+        final URI uri = URI.create("localhost");
+        final QName qName = QName.create(QNameModule.create(uri, new Date()), "p1", "local-name");
+        final QName qName2 = QName.create(QNameModule.create(uri, new Date()), "p2", "local-name");
+
+        assertEquals(a.encodePrefix(qName.getNamespace()), a.encodePrefix(qName2.getNamespace()));
     }
 
+    @Test
+    public void testQNameNoPrefix() throws Exception {
+        final RandomPrefix a = new RandomPrefix();
+
+        final URI uri = URI.create("localhost");
+        QName qName = QName.create(uri, new Date(), "local-name");
+        assertEquals("a", a.encodePrefix(qName.getNamespace()));
+        qName = QName.create(QNameModule.create(uri, new Date()), "", "local-name");
+        assertEquals("a", a.encodePrefix(qName.getNamespace()));
+        qName = QName.create(QNameModule.create(URI.create("second"), new Date()), "", "local-name");
+        assertEquals("b", a.encodePrefix(qName.getNamespace()));
+
+    }
 }