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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static junit.framework.TestCase.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21"></span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.Arrays;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.Collection;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.List;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.junit.ClassRule;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.junit.Test;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.junit.runner.RunWith;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.junit.runners.Parameterized;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.junit.runners.Parameterized.Parameters;</span> |
| <span class="source-line-no">032</span><span id="line-32"></span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hbase.thirdparty.com.google.common.collect.Iterables;</span> |
| <span class="source-line-no">034</span><span id="line-34"></span> |
| <span class="source-line-no">035</span><span id="line-35">/**</span> |
| <span class="source-line-no">036</span><span id="line-36"> * Tests HBaseClassTestRule.</span> |
| <span class="source-line-no">037</span><span id="line-37"> */</span> |
| <span class="source-line-no">038</span><span id="line-38">@Category(SmallTests.class)</span> |
| <span class="source-line-no">039</span><span id="line-39">public class TestHBaseClassTestRule {</span> |
| <span class="source-line-no">040</span><span id="line-40"></span> |
| <span class="source-line-no">041</span><span id="line-41"> @ClassRule</span> |
| <span class="source-line-no">042</span><span id="line-42"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">043</span><span id="line-43"> HBaseClassTestRule.forClass(TestHBaseClassTestRule.class);</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45"> // Test input classes of various kinds.</span> |
| <span class="source-line-no">046</span><span id="line-46"> private static class NonParameterizedClass {</span> |
| <span class="source-line-no">047</span><span id="line-47"> void dummy() {</span> |
| <span class="source-line-no">048</span><span id="line-48"> }</span> |
| <span class="source-line-no">049</span><span id="line-49"></span> |
| <span class="source-line-no">050</span><span id="line-50"> int dummy(int a) {</span> |
| <span class="source-line-no">051</span><span id="line-51"> return 0;</span> |
| <span class="source-line-no">052</span><span id="line-52"> }</span> |
| <span class="source-line-no">053</span><span id="line-53"> }</span> |
| <span class="source-line-no">054</span><span id="line-54"></span> |
| <span class="source-line-no">055</span><span id="line-55"> @RunWith(Parameterized.class)</span> |
| <span class="source-line-no">056</span><span id="line-56"> private static class ParameterizedClassWithNoParametersMethod {</span> |
| <span class="source-line-no">057</span><span id="line-57"> void dummy() {</span> |
| <span class="source-line-no">058</span><span id="line-58"> }</span> |
| <span class="source-line-no">059</span><span id="line-59"> }</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61"> @RunWith(Parameterized.class)</span> |
| <span class="source-line-no">062</span><span id="line-62"> @SuppressWarnings("UnusedMethod")</span> |
| <span class="source-line-no">063</span><span id="line-63"> private static class InValidParameterizedClass {</span> |
| <span class="source-line-no">064</span><span id="line-64"> // Not valid because parameters method is private.</span> |
| <span class="source-line-no">065</span><span id="line-65"> @Parameters</span> |
| <span class="source-line-no">066</span><span id="line-66"> private static List<Object> parameters() {</span> |
| <span class="source-line-no">067</span><span id="line-67"> return Arrays.asList(1, 2, 3, 4);</span> |
| <span class="source-line-no">068</span><span id="line-68"> }</span> |
| <span class="source-line-no">069</span><span id="line-69"></span> |
| <span class="source-line-no">070</span><span id="line-70"> int dummy(int a) {</span> |
| <span class="source-line-no">071</span><span id="line-71"> return 0;</span> |
| <span class="source-line-no">072</span><span id="line-72"> }</span> |
| <span class="source-line-no">073</span><span id="line-73"> }</span> |
| <span class="source-line-no">074</span><span id="line-74"></span> |
| <span class="source-line-no">075</span><span id="line-75"> @RunWith(Parameterized.class)</span> |
| <span class="source-line-no">076</span><span id="line-76"> private static class ValidParameterizedClass1 {</span> |
| <span class="source-line-no">077</span><span id="line-77"> @Parameters</span> |
| <span class="source-line-no">078</span><span id="line-78"> public static List<Object> parameters() {</span> |
| <span class="source-line-no">079</span><span id="line-79"> return Arrays.asList(1, 2, 3, 4, 5);</span> |
| <span class="source-line-no">080</span><span id="line-80"> }</span> |
| <span class="source-line-no">081</span><span id="line-81"></span> |
| <span class="source-line-no">082</span><span id="line-82"> int dummy(int a) {</span> |
| <span class="source-line-no">083</span><span id="line-83"> return 0;</span> |
| <span class="source-line-no">084</span><span id="line-84"> }</span> |
| <span class="source-line-no">085</span><span id="line-85"> }</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> @RunWith(Parameterized.class)</span> |
| <span class="source-line-no">088</span><span id="line-88"> private static class ValidParameterizedClass2 {</span> |
| <span class="source-line-no">089</span><span id="line-89"> @Parameters</span> |
| <span class="source-line-no">090</span><span id="line-90"> public static Object[] parameters() {</span> |
| <span class="source-line-no">091</span><span id="line-91"> return new Integer[] { 1, 2, 3, 4, 5, 6 };</span> |
| <span class="source-line-no">092</span><span id="line-92"> }</span> |
| <span class="source-line-no">093</span><span id="line-93"> }</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> @RunWith(Parameterized.class)</span> |
| <span class="source-line-no">096</span><span id="line-96"> private static class ValidParameterizedClass3 {</span> |
| <span class="source-line-no">097</span><span id="line-97"> @Parameters</span> |
| <span class="source-line-no">098</span><span id="line-98"> public static Iterable<Integer> parameters() {</span> |
| <span class="source-line-no">099</span><span id="line-99"> return Arrays.asList(1, 2, 3, 4, 5, 6, 7);</span> |
| <span class="source-line-no">100</span><span id="line-100"> }</span> |
| <span class="source-line-no">101</span><span id="line-101"> }</span> |
| <span class="source-line-no">102</span><span id="line-102"></span> |
| <span class="source-line-no">103</span><span id="line-103"> @RunWith(Parameterized.class)</span> |
| <span class="source-line-no">104</span><span id="line-104"> private static class ValidParameterizedClass4 {</span> |
| <span class="source-line-no">105</span><span id="line-105"> @Parameters</span> |
| <span class="source-line-no">106</span><span id="line-106"> public static Collection<Integer> parameters() {</span> |
| <span class="source-line-no">107</span><span id="line-107"> return Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9);</span> |
| <span class="source-line-no">108</span><span id="line-108"> }</span> |
| <span class="source-line-no">109</span><span id="line-109"> }</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> @RunWith(Parameterized.class)</span> |
| <span class="source-line-no">112</span><span id="line-112"> private static class ExtendedParameterizedClass1 extends ValidParameterizedClass1 {</span> |
| <span class="source-line-no">113</span><span id="line-113"> // Should be inferred from the parent class.</span> |
| <span class="source-line-no">114</span><span id="line-114"> int dummy2(int a) {</span> |
| <span class="source-line-no">115</span><span id="line-115"> return 0;</span> |
| <span class="source-line-no">116</span><span id="line-116"> }</span> |
| <span class="source-line-no">117</span><span id="line-117"> }</span> |
| <span class="source-line-no">118</span><span id="line-118"></span> |
| <span class="source-line-no">119</span><span id="line-119"> @RunWith(Parameterized.class)</span> |
| <span class="source-line-no">120</span><span id="line-120"> private static class ExtendedParameterizedClass2 extends ValidParameterizedClass1 {</span> |
| <span class="source-line-no">121</span><span id="line-121"> // Should override the parent parameters class.</span> |
| <span class="source-line-no">122</span><span id="line-122"> @Parameters</span> |
| <span class="source-line-no">123</span><span id="line-123"> public static List<Object> parameters() {</span> |
| <span class="source-line-no">124</span><span id="line-124"> return Arrays.asList(1, 2, 3);</span> |
| <span class="source-line-no">125</span><span id="line-125"> }</span> |
| <span class="source-line-no">126</span><span id="line-126"> }</span> |
| <span class="source-line-no">127</span><span id="line-127"></span> |
| <span class="source-line-no">128</span><span id="line-128"> @Test</span> |
| <span class="source-line-no">129</span><span id="line-129"> public void testNumParameters() {</span> |
| <span class="source-line-no">130</span><span id="line-130"> // Invalid cases, expected to return 1.</span> |
| <span class="source-line-no">131</span><span id="line-131"> assertEquals(HBaseClassTestRule.getNumParameters(NonParameterizedClass.class), 1);</span> |
| <span class="source-line-no">132</span><span id="line-132"> assertEquals(</span> |
| <span class="source-line-no">133</span><span id="line-133"> HBaseClassTestRule.getNumParameters(ParameterizedClassWithNoParametersMethod.class), 1);</span> |
| <span class="source-line-no">134</span><span id="line-134"> assertEquals(HBaseClassTestRule.getNumParameters(InValidParameterizedClass.class), 1);</span> |
| <span class="source-line-no">135</span><span id="line-135"> // Valid parameterized classes.</span> |
| <span class="source-line-no">136</span><span id="line-136"> assertEquals(HBaseClassTestRule.getNumParameters(ValidParameterizedClass1.class),</span> |
| <span class="source-line-no">137</span><span id="line-137"> ValidParameterizedClass1.parameters().size());</span> |
| <span class="source-line-no">138</span><span id="line-138"> assertEquals(HBaseClassTestRule.getNumParameters(ValidParameterizedClass2.class),</span> |
| <span class="source-line-no">139</span><span id="line-139"> ValidParameterizedClass2.parameters().length);</span> |
| <span class="source-line-no">140</span><span id="line-140"> assertEquals(HBaseClassTestRule.getNumParameters(ValidParameterizedClass3.class),</span> |
| <span class="source-line-no">141</span><span id="line-141"> Iterables.size(ValidParameterizedClass3.parameters()));</span> |
| <span class="source-line-no">142</span><span id="line-142"> assertEquals(HBaseClassTestRule.getNumParameters(ValidParameterizedClass4.class),</span> |
| <span class="source-line-no">143</span><span id="line-143"> ValidParameterizedClass4.parameters().size());</span> |
| <span class="source-line-no">144</span><span id="line-144"> // Testing inheritance.</span> |
| <span class="source-line-no">145</span><span id="line-145"> assertEquals(HBaseClassTestRule.getNumParameters(ExtendedParameterizedClass1.class),</span> |
| <span class="source-line-no">146</span><span id="line-146"> ValidParameterizedClass1.parameters().size());</span> |
| <span class="source-line-no">147</span><span id="line-147"> assertEquals(HBaseClassTestRule.getNumParameters(ExtendedParameterizedClass2.class),</span> |
| <span class="source-line-no">148</span><span id="line-148"> ExtendedParameterizedClass2.parameters().size());</span> |
| <span class="source-line-no">149</span><span id="line-149"> }</span> |
| <span class="source-line-no">150</span><span id="line-150">}</span> |
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| </pre> |
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