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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.compatibility.common.util;
     18 
     19 import com.android.tradefed.util.FileUtil;
     20 
     21 import junit.framework.TestCase;
     22 
     23 import org.xmlpull.v1.XmlPullParserException;
     24 
     25 import java.io.File;
     26 import java.io.FileOutputStream;
     27 import java.io.IOException;
     28 
     29 /**
     30  * Unit tests for {@link DynamicConfig}
     31  */
     32 public class DynamicConfigTest extends TestCase {
     33     private static final String CORRECT_CONFIG =
     34             "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" +
     35             "<dynamicConfig>\n" +
     36             "    <entry key=\"test-config-1\">\n" +
     37             "        <value>test config 1</value>\n" +
     38             "    </entry>\n" +
     39             "    <entry key=\"test-config-2\">\n" +
     40             "        <value>testconfig2</value>\n" +
     41             "    </entry>\n" +
     42             "    <entry key=\"config-list\">\n" +
     43             "        <value>config0</value>\n" +
     44             "        <value>config1</value>\n" +
     45             "        <value>config2</value>\n" +
     46             "        <value>config3</value>\n" +
     47             "        <value>config4</value>\n" +
     48             "    </entry>\n" +
     49             "    <entry key=\"config-list-2\">\n" +
     50             "        <value>A</value>\n" +
     51             "        <value>B</value>\n" +
     52             "        <value>C</value>\n" +
     53             "        <value>D</value>\n" +
     54             "        <value>E</value>\n" +
     55             "    </entry>\n" +
     56             "</dynamicConfig>\n";
     57 
     58     private static final String CONFIG_WRONG_NODE_NAME =
     59             "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" +
     60             "<dynamicCsonfig>\n" +  //The node name dynamicConfig is intentionally mistyped
     61             "    <entry key=\"test-config-1\">\n" +
     62             "        <value>test config 1</value>\n" +
     63             "    </entry>\n" +
     64             "    <entry key=\"test-config-2\">\n" +
     65             "        <value>testconfig2</value>\n" +
     66             "    </entry>\n" +
     67             "    <entry key=\"config-list\">\n" +
     68             "        <value>Nevermore</value>\n" +
     69             "        <value>Puck</value>\n" +
     70             "        <value>Zeus</value>\n" +
     71             "        <value>Earth Shaker</value>\n" +
     72             "        <value>Vengeful Spirit</value>\n" +
     73             "    </entry>\n" +
     74             "    <entry key=\"config-list-2\">\n" +
     75             "        <value>A</value>\n" +
     76             "        <value>B</value>\n" +
     77             "        <value>C</value>\n" +
     78             "        <value>D</value>\n" +
     79             "        <value>E</value>\n" +
     80             "    </entry>\n" +
     81             "</dynamicConfig>\n";
     82 
     83     public void testCorrectConfig() throws Exception {
     84         DynamicConfig config = new DynamicConfig();
     85         File file = createFileFromStr(CORRECT_CONFIG);
     86         try {
     87             config.initializeConfig(file);
     88             assertEquals("Wrong Config", config.getValue("test-config-1"), "test config 1");
     89             assertEquals("Wrong Config", config.getValue("test-config-2"), "testconfig2");
     90             assertEquals("Wrong Config List", config.getValues("config-list").get(0), "config0");
     91             assertEquals("Wrong Config List", config.getValues("config-list").get(2), "config2");
     92             assertEquals("Wrong Config List", config.getValues("config-list-2").get(2), "C");
     93         } finally {
     94             FileUtil.deleteFile(file);
     95         }
     96     }
     97 
     98     public void testConfigWithWrongNodeName() throws Exception {
     99         DynamicConfig config = new DynamicConfig();
    100         File file = createFileFromStr(CONFIG_WRONG_NODE_NAME);
    101         try {
    102             config.initializeConfig(file);
    103             fail("Cannot detect error when config file has wrong node name");
    104         } catch (XmlPullParserException e) {
    105             //expected
    106         } finally {
    107             FileUtil.deleteFile(file);
    108         }
    109     }
    110 
    111     private File createFileFromStr(String configStr) throws IOException {
    112         File file = File.createTempFile("test", "dynamic");
    113         FileOutputStream stream = new FileOutputStream(file);
    114         stream.write(configStr.getBytes());
    115         stream.flush();
    116         stream.close();
    117         return file;
    118     }
    119 }
    120