* @return the resulting {@link String} of size <i>size</i>
*/
static public String padString(String text, int width) {
- return padString(text, width, true, Alignment.Beginning);
+ return padString(text, width, true, null);
}
/**
* cut the {@link String} shorter if needed
* @param align
* align the {@link String} in this position if we have enough
- * space
+ * space (default is Alignment.Beginning)
*
* @return the resulting {@link String} of size <i>size</i> minimum
*/
static public String padString(String text, int width, boolean cut,
Alignment align) {
+ if (align == null) {
+ align = Alignment.Beginning;
+ }
+
if (width >= 0) {
if (text == null)
text = "";
}
/**
- * Convert between time in milliseconds to {@link String} in a "static" way
- * (to exchange data over the wire, for instance).
+ * Convert between the time in milliseconds to a {@link String} in a "fixed"
+ * way (to exchange data over the wire, for instance).
+ * <p>
+ * Precise to the second.
*
* @param time
- * the time in milliseconds
+ * the specified number of milliseconds since the standard base
+ * time known as "the epoch", namely January 1, 1970, 00:00:00
+ * GMT
*
* @return the time as a {@link String}
*/
}
/**
- * Convert between time as a {@link String} to milliseconds in a "static"
+ * Convert between the time as a {@link String} to milliseconds in a "fixed"
* way (to exchange data over the wire, for instance).
+ * <p>
+ * Precise to the second.
*
* @param displayTime
* the time as a {@link String}
*
- * @return the time in milliseconds
+ * @return the number of milliseconds since the standard base time known as
+ * "the epoch", namely January 1, 1970, 00:00:00 GMT
*/
static public long toTime(String displayTime) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
package be.nikiroo.utils.test;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+
import be.nikiroo.utils.StringUtils;
+import be.nikiroo.utils.StringUtils.Alignment;
class StringUtilsTest extends TestLauncher {
public StringUtilsTest(String[] args) {
super("StringUtils test", args);
+ addTest(new TestCase("Time serialisation") {
+ @Override
+ public void test() throws Exception {
+ for (long fullTime : new Long[] { 0l, 123456l, 123456000l,
+ new Date().getTime() }) {
+ // precise to the second, no more
+ long time = (fullTime / 1000) * 1000;
+
+ String displayTime = StringUtils.fromTime(time);
+ assertNotNull("The stringified time for " + time
+ + " should not be null", displayTime);
+ assertEquals("The stringified time for " + time
+ + " should not be empty", false, displayTime.trim()
+ .isEmpty());
+
+ assertEquals("The time " + time
+ + " should be loop-convertable", time,
+ StringUtils.toTime(displayTime));
+
+ assertEquals("The time " + displayTime
+ + " should be loop-convertable", displayTime,
+ StringUtils.fromTime(StringUtils
+ .toTime(displayTime)));
+ }
+ }
+ });
+
+ addTest(new TestCase("MD5") {
+ @Override
+ public void test() throws Exception {
+ String mess = "The String we got is not what 'md5sum' said it should heve been";
+ assertEquals(mess, "34ded48fcff4221d644be9a37e1cb1d9",
+ StringUtils.getMd5Hash("fanfan la tulipe"));
+ assertEquals(mess, "7691b0cb74ed0f94b4d8cd858abe1165",
+ StringUtils.getMd5Hash("je te do-o-o-o-o-o-nne"));
+ }
+ });
+
+ addTest(new TestCase("Padding") {
+ @Override
+ public void test() throws Exception {
+ for (String data : new String[] { "fanfan", "la tulipe",
+ "1234567890", "12345678901234567890", "1", "" }) {
+ String result = StringUtils.padString(data, -1);
+ assertEquals("A size of -1 is expected to produce a noop",
+ true, data.equals(result));
+ for (int size : new Integer[] { 0, 1, 5, 10, 40 }) {
+ result = StringUtils.padString(data, size);
+ assertEquals(
+ "Padding a String at a certain size should give a String of the given size",
+ size, result.length());
+ assertEquals(
+ "Padding a String should not change the content",
+ true, data.trim().startsWith(result.trim()));
+
+ result = StringUtils.padString(data, size, false, null);
+ assertEquals(
+ "Padding a String without cutting should not shorten the String",
+ true, data.length() <= result.length());
+ assertEquals(
+ "Padding a String without cutting should keep the whole content",
+ true, data.trim().equals(result.trim()));
+
+ result = StringUtils.padString(data, size, false,
+ Alignment.End);
+ if (size > data.length()) {
+ assertEquals(
+ "Padding a String to the end should work as expected",
+ true, result.endsWith(data));
+ }
+
+ result = StringUtils.padString(data, size, false,
+ Alignment.Center);
+ if (size > data.length()) {
+ int before = 0;
+ for (int i = 0; i < result.length()
+ && result.charAt(i) == ' '; i++) {
+ before++;
+ }
+
+ int after = 0;
+ for (int i = result.length() - 1; i >= 0
+ && result.charAt(i) == ' '; i--) {
+ after++;
+ }
+
+ if (result.trim().isEmpty()) {
+ after = before / 2;
+ if (before > (2 * after)) {
+ before = after + 1;
+ } else {
+ before = after;
+ }
+ }
+
+ assertEquals(
+ "Padding a String on center should work as expected",
+ result.length(), before + data.length()
+ + after);
+ assertEquals(
+ "Padding a String on center should not uncenter the content",
+ true, Math.abs(before - after) <= 1);
+ }
+ }
+ }
+ }
+ });
+
+ addTest(new TestCase("unhtml") {
+ @Override
+ public void test() throws Exception {
+ Map<String, String> data = new HashMap<String, String>();
+ data.put("aa", "aa");
+ data.put("test with spaces ", "test with spaces ");
+ data.put("<a href='truc://target/'>link</a>", "link");
+ data.put("<html>Digimon</html>", "Digimon");
+ data.put("", "");
+ data.put(" ", " ");
+
+ for (Entry<String, String> entry : data.entrySet()) {
+ String result = StringUtils.unhtml(entry.getKey());
+ assertEquals("Result is not what we expected",
+ entry.getValue(), result);
+ }
+ }
+ });
+
addTest(new TestCase("zip64") {
@Override
public void test() throws Exception {
git://git.nikiroo.be / fanfix-jexer.git / commitdiff