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036:
037: package edu.rice.cs.drjava.config;
038:
039: import edu.rice.cs.drjava.DrJavaTestCase;
040:
041: import java.io.ByteArrayInputStream;
042: import java.io.ByteArrayOutputStream;
043: import java.io.IOException;
044: import java.text.SimpleDateFormat;
045: import java.text.ParseException;
046: import java.util.Date;
047:
048: /** JUnit test class for testing SavableConfiguration.
049: *
050: * @author <a href="mailto:chrisw@rice.edu">Chris Warrington</a>
051: * @version $Id: $
052: */
053: public class SavableConfigurationTest extends DrJavaTestCase {
054: /**
055: * This is the date format the Date.toString() uses.
056: */
057: SimpleDateFormat dateFormat = new SimpleDateFormat(
058: "EEE MMM dd HH:mm:ss zzz yyyy");
059:
060: ByteArrayOutputStream outputBytes = null;
061:
062: public void setUp() throws Exception {
063: super .setUp();
064: outputBytes = new ByteArrayOutputStream();
065: }
066:
067: /**
068: * Tests the saveConfiguration method with no configuration data
069: */
070: public void testEmptyConfiguration() throws IOException {
071: SavableConfiguration emptyConfig = new SavableConfiguration(
072: new DefaultOptionMap());
073:
074: emptyConfig.saveConfiguration(outputBytes, "header");
075:
076: String outputString = outputBytes.toString();
077: String[] lines = outputString.split("\n");
078:
079: assertTrue("Data exists", outputString.length() > 0);
080: assertEquals("Number of lines", 2, lines.length);
081: assertEquals("Starts with \"#header\"", "#header", lines[0]);
082: try {
083: //get the date without the #
084: String bareDate = lines[1].substring(1, lines[1].length());
085: Date readInDate = dateFormat.parse(bareDate);
086: assertTrue("Embedded date less than now", readInDate
087: .compareTo(new Date()) <= 0);
088: } catch (ParseException pe) {
089: fail("Could not parse second line into a date.");
090: }
091: }
092:
093: /**
094: * Tests the saveConfiguration method with some configuration data.
095: */
096: public void testNonEmptyConfiguration() throws IOException {
097: DefaultOptionMap optionsMap = new DefaultOptionMap();
098: optionsMap.setOption(
099: new BooleanOption("tests_are_good", false), true);
100: optionsMap.setOption(new IntegerOption("meaning_of_life", 0),
101: 42);
102: optionsMap.setOption(new StringOption("yay_strings", "hello?"),
103: "goodbye");
104:
105: SavableConfiguration nonEmptyConfig = new SavableConfiguration(
106: optionsMap);
107:
108: nonEmptyConfig.saveConfiguration(outputBytes, "header");
109:
110: String outputString = outputBytes.toString();
111: String[] lines = outputString.split("\n");
112:
113: assertTrue("Data exists", outputString.length() > 0);
114: assertEquals("Number of lines", 5, lines.length);
115: assertEquals("Starts with \"#header\"", "#header", lines[0]);
116: try {
117: //get the date without the #
118: String bareDate = lines[1].substring(1, lines[1].length());
119: Date readInDate = dateFormat.parse(bareDate);
120: assertTrue("Embedded date less than now", readInDate
121: .compareTo(new Date()) <= 0);
122: } catch (ParseException pe) {
123: fail("Could not parse second line into a date.");
124: }
125: assertEquals("BooleanOption", "tests_are_good = true", lines[2]);
126: assertEquals("IntegerOption", "meaning_of_life = 42", lines[3]);
127: assertEquals("StringOption", "yay_strings = goodbye", lines[4]);
128: }
129: }
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