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delete last topic code

This commit is contained in:
DianeDuan 2016-11-20 11:22:42 +08:00
parent 42fc383518
commit d13f7b9ed8
8 changed files with 0 additions and 228 deletions
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30
core-java/src/test/java/com/baeldung/properties/PropertiesDefaultListTest.java
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package com.baeldung.properties;
import org.junit.Test;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Properties;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.junit.Assert.assertThat;
public class PropertiesDefaultListTest {
@Test
public void testDefaultList() throws IOException {
String rootPath = Thread.currentThread().getContextClassLoader().getResource("").getPath();
String defaultConfigPath = rootPath + "default.properties";
String appConfigPath = rootPath + "app.properties";
Properties defaultProps = new Properties();
defaultProps.load(new FileInputStream(defaultConfigPath));
Properties appProps = new Properties(defaultProps);
appProps.load(new FileInputStream(appConfigPath));
assertThat(appProps.getProperty("name"), equalTo("TestApp"));
assertThat(appProps.getProperty("version"), equalTo("1.0"));
assertThat(appProps.getProperty("site"), equalTo("www.google.com"));
}
}

32
core-java/src/test/java/com/baeldung/properties/PropertiesLoadTest.java
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package com.baeldung.properties;
import org.junit.Test;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;
public class PropertiesLoadTest {
@Test
public void testLoadFromPropertiesFiles() throws IOException {
String rootPath = Thread.currentThread().getContextClassLoader().getResource("").getPath();
String appConfigPath = rootPath + "app.properties";
String catalogConfigPath = rootPath + "catalog";
// load from properties file which use .properties as the suffix
Properties appProps = new Properties();
appProps.load(new FileInputStream(appConfigPath));
// load from properties file which not use .properties as the suffix
Properties catalogProps = new Properties();
catalogProps.load(new FileInputStream(catalogConfigPath));
}
@Test
public void testLoadFromXmlFile() throws IOException {
String rootPath = Thread.currentThread().getContextClassLoader().getResource("").getPath();
String iconConfigPath = rootPath + "icons.xml";
Properties iconProps = new Properties();
iconProps.loadFromXML(new FileInputStream(iconConfigPath));
}
}

97
core-java/src/test/java/com/baeldung/properties/PropertiesOperationsTest.java
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package com.baeldung.properties;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import org.junit.Before;
import org.junit.Test;
import org.testng.annotations.BeforeClass;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import java.util.List;
import java.util.Properties;
import java.util.Set;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
public class PropertiesOperationsTest {
private Properties appProps;
@Before
public void beforeClass() throws IOException {
String rootPath = Thread.currentThread().getContextClassLoader().getResource("").getPath();
String appConfigPath = rootPath + "app.properties";
appProps = new Properties();
appProps.load(new FileInputStream(appConfigPath));
}
@Test
public void testGetProperties() {
String appVersion = appProps.getProperty("version");
String appName = appProps.getProperty("name", "defaultName");
String appGroup = appProps.getProperty("group", "baeldung");
String appDownloadAddr = appProps.getProperty("downloadAddr");
assertThat(appVersion, equalTo("1.0"));
assertThat(appName, equalTo("TestApp"));
assertThat(appGroup, equalTo("baeldung"));
assertThat(appDownloadAddr, equalTo(null));
}
@Test
public void testSetProperties() {
appProps.setProperty("name", "NewAppName");
appProps.setProperty("downloadAddr", "www.baeldung.com/downloads");
String appName = appProps.getProperty("name");
String appDownloadAddr = appProps.getProperty("downloadAddr");
assertThat(appName, equalTo("NewAppName"));
assertThat(appDownloadAddr, equalTo("www.baeldung.com/downloads"));
}
@Test
public void testRemoveProperties() {
String versionBeforeRemoval = appProps.getProperty("version");
assertThat(versionBeforeRemoval, equalTo("1.0"));
appProps.remove("version");
String versionAfterRemoval = appProps.getProperty("version");
assertThat(versionAfterRemoval, equalTo(null));
}
@Test
public void testGetEnumerationOfValues() {
Enumeration<Object> valueEnumeration = appProps.elements();
List<String> values = Lists.newArrayList();
while (valueEnumeration.hasMoreElements()) {
String val = String.valueOf(valueEnumeration.nextElement());
values.add(val);
}
assertArrayEquals(new String[] {"1.0", "2016-11-12", "TestApp"}, values.toArray());
}
@Test
public void testGetEnumerationOfKeys() {
Enumeration<Object> keyEnumeration = appProps.keys();
List<String> keys = Lists.newArrayList();
while (keyEnumeration.hasMoreElements()) {
String key = String.valueOf(keyEnumeration.nextElement());
keys.add(key);
}
assertArrayEquals(new String[] {"version", "date", "name"}, keys.toArray());
}
@Test
public void testGetSize() {
int size = appProps.size();
assertThat(size, equalTo(3));
}
}

51
core-java/src/test/java/com/baeldung/properties/PropertiesStoreTest.java
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package com.baeldung.properties;
import org.junit.Before;
import org.junit.Test;
import org.testng.annotations.BeforeClass;
import java.io.*;
import java.util.Properties;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.junit.Assert.assertThat;
public class PropertiesStoreTest {
private static Properties appProps = new Properties();
@Before
public void before() throws IOException {
String rootPath = Thread.currentThread().getContextClassLoader().getResource("").getPath();
String appConfigPath = rootPath + "app.properties";
// load the original properties
appProps.load(new FileInputStream(appConfigPath));
// update property list
appProps.setProperty("name", "NewAppName");
appProps.setProperty("downloadAddr", "www.baeldung.com/downloads");
}
@Test
public void testStoreToPropertiesFile() throws IOException {
String rootPath = Thread.currentThread().getContextClassLoader().getResource("").getPath();
String newAppConfigPropertiesFile = rootPath + "newApp.properties";
appProps.store(new FileWriter(newAppConfigPropertiesFile), "store to properties file");
Properties verifyProps = new Properties();
verifyProps.load(new FileInputStream(newAppConfigPropertiesFile));
assertThat(verifyProps.getProperty("name"), equalTo("NewAppName"));
}
@Test
public void testStoreToXmlFile() throws IOException {
String rootPath = Thread.currentThread().getContextClassLoader().getResource("").getPath();
String newAppConfigXmlFile = rootPath + "newApp.xml";
appProps.storeToXML(new FileOutputStream(newAppConfigXmlFile), "store to xml file");
Properties verifyProps = new Properties();
verifyProps.loadFromXML(new FileInputStream(newAppConfigXmlFile));
assertThat(verifyProps.getProperty("downloadAddr"), equalTo("www.baeldung.com/downloads"));
}
}

3
core-java/src/test/resources/app.properties
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version=1.0
name=TestApp
date=2016-11-12

3
core-java/src/test/resources/catalog
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c1=files
c2=images
c3=videos

4
core-java/src/test/resources/default.properties
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site=www.google.com
name=DefaultAppName
topic=Properties
category=core-java

8
core-java/src/test/resources/icons.xml
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<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">
<properties>
<comment>xml example</comment>
<entry key="fileIcon">icon1.jpg</entry>
<entry key="imageIcon">icon2.jpg</entry>
<entry key="videoIcon">icon3.jpg</entry>
</properties>