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1 files changed, 116 insertions, 0 deletions

diff --git a/config-lib/src/test/java/com/yahoo/config/NodeVectorTest.java b/config-lib/src/test/java/com/yahoo/config/NodeVectorTest.java
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+++ b/config-lib/src/test/java/com/yahoo/config/NodeVectorTest.java
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+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.config;
+
+import org.junit.Test;
+
+import java.util.Arrays;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * @author lulf
+ * @since 5.1
+ */
+public class NodeVectorTest {
+    @Test
+    public void require_vector_is_resized() {
+        TestNodeVector v = new TestNodeVector("foo");
+        v.setSize(2);
+        assertThat(v.size(), is(2));
+        v.setSize(1);
+        assertThat(v.size(), is(1));
+    }
+
+    @Test(expected = NodeVector.ReadOnlyException.class)
+    public void require_that_add_throws_exception() { new TestNodeVector("foo").add("bar"); }
+
+    @Test(expected = NodeVector.ReadOnlyException.class)
+    public void require_that_addindex_throws_exception() { new TestNodeVector("foo").add(0, "bar"); }
+
+    @Test(expected = NodeVector.ReadOnlyException.class)
+    public void require_that_addAll_throws_exception() { new TestNodeVector("foo").addAll(Arrays.asList("bar")); }
+
+    @Test(expected = NodeVector.ReadOnlyException.class)
+    public void require_that_addAllindex_throws_exception() { new TestNodeVector("foo").addAll(0, Arrays.asList("bar")); }
+
+    @Test(expected = NodeVector.ReadOnlyException.class)
+    public void require_that_clear_throws_exception() { new TestNodeVector("foo").clear(); }
+
+    @Test(expected = NodeVector.ReadOnlyException.class)
+    public void require_that_remove_index_throws_exception() { new TestNodeVector("foo").remove(0); }
+
+    @Test(expected = NodeVector.ReadOnlyException.class)
+    public void require_that_remove_object_throws_exception() { new TestNodeVector("foo").remove(null); }
+
+    @Test(expected = NodeVector.ReadOnlyException.class)
+    public void require_that_removeAll_throws_exception() { new TestNodeVector("foo").removeAll(null); }
+
+    @Test(expected = NodeVector.ReadOnlyException.class)
+    public void require_that_retainAll_throws_exception() { new TestNodeVector("foo").retainAll(null); }
+
+    @Test(expected = NodeVector.ReadOnlyException.class)
+    public void require_that_set_throws_exception() { new TestNodeVector("foo").set(0, null); }
+
+    @Test
+    public void require_that_contains_works() {
+        String val = "foo";
+        TestNodeVector v = new TestNodeVector(val);
+        v.setSize(1);
+        assertTrue(v.contains(val));
+        assertFalse(v.contains("bar"));
+        assertTrue(v.containsAll(Arrays.asList(val)));
+        assertFalse(v.containsAll(Arrays.asList(val, "bar")));
+    }
+
+    @Test
+    public void require_that_indexOf_works() {
+        String val = "foo";
+        TestNodeVector v = new TestNodeVector(val);
+        assertTrue(v.isEmpty());
+        v.setSize(1);
+        assertFalse(v.isEmpty());
+        assertThat(v.indexOf(val), is(0));
+        assertThat(v.indexOf("bar"), is(-1));
+        assertThat(v.lastIndexOf(val), is(0));
+        assertThat(v.lastIndexOf("bar"), is(-1));
+    }
+
+    @Test
+    public void require_that_iterators_work() {
+        String val = "foo";
+        TestNodeVector v = new TestNodeVector(val);
+        v.setSize(3);
+        assertTrue(v.listIterator().hasNext());
+        assertTrue(v.listIterator(0).hasNext());
+        assertTrue(v.listIterator(1).hasNext());
+        assertTrue(v.listIterator(2).hasNext());
+        assertFalse(v.listIterator(3).hasNext());
+    }
+
+    @Test
+    public void require_that_sublisting_works() {
+        String val = "foo";
+        TestNodeVector v = new TestNodeVector(val);
+        v.setSize(3);
+        assertThat(v.subList(0, 1).size(), is(1));
+        assertThat(v.subList(0, 2).size(), is(2));
+        assertThat(v.subList(0, 3).size(), is(3));
+        String[] vals = v.toArray(new String[0]);
+        assertThat(vals.length, is(3));
+    }
+
+    private static class TestNodeVector extends NodeVector<String> {
+        private final String value;
+        public TestNodeVector(String value) {
+            this.value = value;
+        }
+
+        @Override
+        protected String createNew() {
+            return value;
+        }
+    }
+}