Spring Framework example source code file (StringUtilsTests.java)
The Spring Framework StringUtilsTests.java source code
/*
* Copyright 2002-2007 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.util;
import java.util.Arrays;
import java.util.Locale;
import java.util.Properties;
import junit.framework.TestCase;
/**
* @author Rod Johnson
* @author Juergen Hoeller
* @author Rick Evans
*/
public class StringUtilsTests extends TestCase {
public void testHasTextBlank() throws Exception {
String blank = " ";
assertEquals(false, StringUtils.hasText(blank));
}
public void testHasTextNullEmpty() throws Exception {
assertEquals(false, StringUtils.hasText(null));
assertEquals(false, StringUtils.hasText(""));
}
public void testHasTextValid() throws Exception {
assertEquals(true, StringUtils.hasText("t"));
}
public void testContainsWhitespace() throws Exception {
assertFalse(StringUtils.containsWhitespace(null));
assertFalse(StringUtils.containsWhitespace(""));
assertFalse(StringUtils.containsWhitespace("a"));
assertFalse(StringUtils.containsWhitespace("abc"));
assertTrue(StringUtils.containsWhitespace(" "));
assertTrue(StringUtils.containsWhitespace(" a"));
assertTrue(StringUtils.containsWhitespace("abc "));
assertTrue(StringUtils.containsWhitespace("a b"));
assertTrue(StringUtils.containsWhitespace("a b"));
}
public void testTrimWhitespace() throws Exception {
assertEquals(null, StringUtils.trimWhitespace(null));
assertEquals("", StringUtils.trimWhitespace(""));
assertEquals("", StringUtils.trimWhitespace(" "));
assertEquals("", StringUtils.trimWhitespace("\t"));
assertEquals("a", StringUtils.trimWhitespace(" a"));
assertEquals("a", StringUtils.trimWhitespace("a "));
assertEquals("a", StringUtils.trimWhitespace(" a "));
assertEquals("a b", StringUtils.trimWhitespace(" a b "));
assertEquals("a b c", StringUtils.trimWhitespace(" a b c "));
}
public void testTrimAllWhitespace() throws Exception {
assertEquals("", StringUtils.trimAllWhitespace(""));
assertEquals("", StringUtils.trimAllWhitespace(" "));
assertEquals("", StringUtils.trimAllWhitespace("\t"));
assertEquals("a", StringUtils.trimAllWhitespace(" a"));
assertEquals("a", StringUtils.trimAllWhitespace("a "));
assertEquals("a", StringUtils.trimAllWhitespace(" a "));
assertEquals("ab", StringUtils.trimAllWhitespace(" a b "));
assertEquals("abc", StringUtils.trimAllWhitespace(" a b c "));
}
public void testTrimLeadingWhitespace() throws Exception {
assertEquals(null, StringUtils.trimLeadingWhitespace(null));
assertEquals("", StringUtils.trimLeadingWhitespace(""));
assertEquals("", StringUtils.trimLeadingWhitespace(" "));
assertEquals("", StringUtils.trimLeadingWhitespace("\t"));
assertEquals("a", StringUtils.trimLeadingWhitespace(" a"));
assertEquals("a ", StringUtils.trimLeadingWhitespace("a "));
assertEquals("a ", StringUtils.trimLeadingWhitespace(" a "));
assertEquals("a b ", StringUtils.trimLeadingWhitespace(" a b "));
assertEquals("a b c ", StringUtils.trimLeadingWhitespace(" a b c "));
}
public void testTrimTrailingWhitespace() throws Exception {
assertEquals(null, StringUtils.trimTrailingWhitespace(null));
assertEquals("", StringUtils.trimTrailingWhitespace(""));
assertEquals("", StringUtils.trimTrailingWhitespace(" "));
assertEquals("", StringUtils.trimTrailingWhitespace("\t"));
assertEquals("a", StringUtils.trimTrailingWhitespace("a "));
assertEquals(" a", StringUtils.trimTrailingWhitespace(" a"));
assertEquals(" a", StringUtils.trimTrailingWhitespace(" a "));
assertEquals(" a b", StringUtils.trimTrailingWhitespace(" a b "));
assertEquals(" a b c", StringUtils.trimTrailingWhitespace(" a b c "));
}
public void testTrimLeadingCharacter() throws Exception {
assertEquals(null, StringUtils.trimLeadingCharacter(null, ' '));
assertEquals("", StringUtils.trimLeadingCharacter("", ' '));
assertEquals("", StringUtils.trimLeadingCharacter(" ", ' '));
assertEquals("\t", StringUtils.trimLeadingCharacter("\t", ' '));
assertEquals("a", StringUtils.trimLeadingCharacter(" a", ' '));
assertEquals("a ", StringUtils.trimLeadingCharacter("a ", ' '));
assertEquals("a ", StringUtils.trimLeadingCharacter(" a ", ' '));
assertEquals("a b ", StringUtils.trimLeadingCharacter(" a b ", ' '));
assertEquals("a b c ", StringUtils.trimLeadingCharacter(" a b c ", ' '));
}
public void testTrimTrailingCharacter() throws Exception {
assertEquals(null, StringUtils.trimTrailingCharacter(null, ' '));
assertEquals("", StringUtils.trimTrailingCharacter("", ' '));
assertEquals("", StringUtils.trimTrailingCharacter(" ", ' '));
assertEquals("\t", StringUtils.trimTrailingCharacter("\t", ' '));
assertEquals("a", StringUtils.trimTrailingCharacter("a ", ' '));
assertEquals(" a", StringUtils.trimTrailingCharacter(" a", ' '));
assertEquals(" a", StringUtils.trimTrailingCharacter(" a ", ' '));
assertEquals(" a b", StringUtils.trimTrailingCharacter(" a b ", ' '));
assertEquals(" a b c", StringUtils.trimTrailingCharacter(" a b c ", ' '));
}
public void testCountOccurrencesOf() {
assertTrue("nullx2 = 0",
StringUtils.countOccurrencesOf(null, null) == 0);
assertTrue("null string = 0",
StringUtils.countOccurrencesOf("s", null) == 0);
assertTrue("null substring = 0",
StringUtils.countOccurrencesOf(null, "s") == 0);
String s = "erowoiueoiur";
assertTrue("not found = 0",
StringUtils.countOccurrencesOf(s, "WERWER") == 0);
assertTrue("not found char = 0",
StringUtils.countOccurrencesOf(s, "x") == 0);
assertTrue("not found ws = 0",
StringUtils.countOccurrencesOf(s, " ") == 0);
assertTrue("not found empty string = 0",
StringUtils.countOccurrencesOf(s, "") == 0);
assertTrue("found char=2", StringUtils.countOccurrencesOf(s, "e") == 2);
assertTrue("found substring=2",
StringUtils.countOccurrencesOf(s, "oi") == 2);
assertTrue("found substring=2",
StringUtils.countOccurrencesOf(s, "oiu") == 2);
assertTrue("found substring=3",
StringUtils.countOccurrencesOf(s, "oiur") == 1);
assertTrue("test last", StringUtils.countOccurrencesOf(s, "r") == 2);
}
public void testReplace() throws Exception {
String inString = "a6AazAaa77abaa";
String oldPattern = "aa";
String newPattern = "foo";
// Simple replace
String s = StringUtils.replace(inString, oldPattern, newPattern);
assertTrue("Replace 1 worked", s.equals("a6AazAfoo77abfoo"));
// Non match: no change
s = StringUtils.replace(inString, "qwoeiruqopwieurpoqwieur", newPattern);
assertTrue("Replace non matched is equal", s.equals(inString));
// Null new pattern: should ignore
s = StringUtils.replace(inString, oldPattern, null);
assertTrue("Replace non matched is equal", s.equals(inString));
// Null old pattern: should ignore
s = StringUtils.replace(inString, null, newPattern);
assertTrue("Replace non matched is equal", s.equals(inString));
}
public void testDelete() throws Exception {
String inString = "The quick brown fox jumped over the lazy dog";
String noThe = StringUtils.delete(inString, "the");
assertTrue("Result has no the [" + noThe + "]",
noThe.equals("The quick brown fox jumped over lazy dog"));
String nohe = StringUtils.delete(inString, "he");
assertTrue("Result has no he [" + nohe + "]",
nohe.equals("T quick brown fox jumped over t lazy dog"));
String nosp = StringUtils.delete(inString, " ");
assertTrue("Result has no spaces",
nosp.equals("Thequickbrownfoxjumpedoverthelazydog"));
String killEnd = StringUtils.delete(inString, "dog");
assertTrue("Result has no dog",
killEnd.equals("The quick brown fox jumped over the lazy "));
String mismatch = StringUtils.delete(inString, "dxxcxcxog");
assertTrue("Result is unchanged", mismatch.equals(inString));
}
public void testDeleteAny() throws Exception {
String inString = "Able was I ere I saw Elba";
String res = StringUtils.deleteAny(inString, "I");
assertTrue("Result has no Is [" + res + "]",
res.equals("Able was ere saw Elba"));
res = StringUtils.deleteAny(inString, "AeEba!");
assertTrue("Result has no Is [" + res + "]",
res.equals("l ws I r I sw l"));
String mismatch = StringUtils.deleteAny(inString, "#@$#$^");
assertTrue("Result is unchanged", mismatch.equals(inString));
String whitespace =
"This is\n\n\n \t a messagy string with whitespace\n";
assertTrue("Has CR", whitespace.indexOf("\n") != -1);
assertTrue("Has tab", whitespace.indexOf("\t") != -1);
assertTrue("Has sp", whitespace.indexOf(" ") != -1);
String cleaned = StringUtils.deleteAny(whitespace, "\n\t ");
assertTrue("Has no CR", cleaned.indexOf("\n") == -1);
assertTrue("Has no tab", cleaned.indexOf("\t") == -1);
assertTrue("Has no sp", cleaned.indexOf(" ") == -1);
assertTrue("Still has chars", cleaned.length() > 10);
}
public void testQuote() {
assertEquals("'myString'", StringUtils.quote("myString"));
assertEquals("''", StringUtils.quote(""));
assertNull(StringUtils.quote(null));
}
public void testQuoteIfString() {
assertEquals("'myString'", StringUtils.quoteIfString("myString"));
assertEquals("''", StringUtils.quoteIfString(""));
assertEquals(new Integer(5), StringUtils.quoteIfString(new Integer(5)));
assertNull(StringUtils.quoteIfString(null));
}
public void testUnqualify() {
String qualified = "i.am.not.unqualified";
assertEquals("unqualified", StringUtils.unqualify(qualified));
}
public void testCapitalize() {
String capitalized = "i am not capitalized";
assertEquals("I am not capitalized", StringUtils.capitalize(capitalized));
}
public void testUncapitalize() {
String capitalized = "I am capitalized";
assertEquals("i am capitalized", StringUtils.uncapitalize(capitalized));
}
public void testGetFilename() {
assertEquals(null, StringUtils.getFilename(null));
assertEquals("", StringUtils.getFilename(""));
assertEquals("myfile", StringUtils.getFilename("myfile"));
assertEquals("myfile", StringUtils.getFilename("mypath/myfile"));
assertEquals("myfile.", StringUtils.getFilename("myfile."));
assertEquals("myfile.", StringUtils.getFilename("mypath/myfile."));
assertEquals("myfile.txt", StringUtils.getFilename("myfile.txt"));
assertEquals("myfile.txt", StringUtils.getFilename("mypath/myfile.txt"));
}
public void testGetFilenameExtension() {
assertEquals(null, StringUtils.getFilenameExtension(null));
assertEquals(null, StringUtils.getFilenameExtension(""));
assertEquals(null, StringUtils.getFilenameExtension("myfile"));
assertEquals(null, StringUtils.getFilenameExtension("myPath/myfile"));
assertEquals("", StringUtils.getFilenameExtension("myfile."));
assertEquals("", StringUtils.getFilenameExtension("myPath/myfile."));
assertEquals("txt", StringUtils.getFilenameExtension("myfile.txt"));
assertEquals("txt", StringUtils.getFilenameExtension("mypath/myfile.txt"));
}
public void testStripFilenameExtension() {
assertEquals(null, StringUtils.stripFilenameExtension(null));
assertEquals("", StringUtils.stripFilenameExtension(""));
assertEquals("myfile", StringUtils.stripFilenameExtension("myfile"));
assertEquals("mypath/myfile", StringUtils.stripFilenameExtension("mypath/myfile"));
assertEquals("myfile", StringUtils.stripFilenameExtension("myfile."));
assertEquals("mypath/myfile", StringUtils.stripFilenameExtension("mypath/myfile."));
assertEquals("myfile", StringUtils.stripFilenameExtension("myfile.txt"));
assertEquals("mypath/myfile", StringUtils.stripFilenameExtension("mypath/myfile.txt"));
}
public void testCleanPath() {
assertEquals("mypath/myfile", StringUtils.cleanPath("mypath/myfile"));
assertEquals("mypath/myfile", StringUtils.cleanPath("mypath\\myfile"));
assertEquals("mypath/myfile", StringUtils.cleanPath("mypath/../mypath/myfile"));
assertEquals("mypath/myfile", StringUtils.cleanPath("mypath/myfile/../../mypath/myfile"));
assertEquals("../mypath/myfile", StringUtils.cleanPath("../mypath/myfile"));
assertEquals("../mypath/myfile", StringUtils.cleanPath("../mypath/../mypath/myfile"));
assertEquals("../mypath/myfile", StringUtils.cleanPath("mypath/../../mypath/myfile"));
}
public void testPathEquals() {
assertTrue("Must be true for the same strings",
StringUtils.pathEquals("/dummy1/dummy2/dummy3",
"/dummy1/dummy2/dummy3"));
assertTrue("Must be true for the same win strings",
StringUtils.pathEquals("C:\\dummy1\\dummy2\\dummy3",
"C:\\dummy1\\dummy2\\dummy3"));
assertTrue("Must be true for one top path on 1",
StringUtils.pathEquals("/dummy1/bin/../dummy2/dummy3",
"/dummy1/dummy2/dummy3"));
assertTrue("Must be true for one win top path on 2",
StringUtils.pathEquals("C:\\dummy1\\dummy2\\dummy3",
"C:\\dummy1\\bin\\..\\dummy2\\dummy3"));
assertTrue("Must be true for two top paths on 1",
StringUtils.pathEquals("/dummy1/bin/../dummy2/bin/../dummy3",
"/dummy1/dummy2/dummy3"));
assertTrue("Must be true for two win top paths on 2",
StringUtils.pathEquals("C:\\dummy1\\dummy2\\dummy3",
"C:\\dummy1\\bin\\..\\dummy2\\bin\\..\\dummy3"));
assertTrue("Must be true for double top paths on 1",
StringUtils.pathEquals("/dummy1/bin/tmp/../../dummy2/dummy3",
"/dummy1/dummy2/dummy3"));
assertTrue("Must be true for double top paths on 2 with similarity",
StringUtils.pathEquals("/dummy1/dummy2/dummy3",
"/dummy1/dum/dum/../../dummy2/dummy3"));
assertTrue("Must be true for current paths",
StringUtils.pathEquals("./dummy1/dummy2/dummy3",
"dummy1/dum/./dum/../../dummy2/dummy3"));
assertFalse("Must be false for relative/absolute paths",
StringUtils.pathEquals("./dummy1/dummy2/dummy3",
"/dummy1/dum/./dum/../../dummy2/dummy3"));
assertFalse("Must be false for different strings",
StringUtils.pathEquals("/dummy1/dummy2/dummy3",
"/dummy1/dummy4/dummy3"));
assertFalse("Must be false for one false path on 1",
StringUtils.pathEquals("/dummy1/bin/tmp/../dummy2/dummy3",
"/dummy1/dummy2/dummy3"));
assertFalse("Must be false for one false win top path on 2",
StringUtils.pathEquals("C:\\dummy1\\dummy2\\dummy3",
"C:\\dummy1\\bin\\tmp\\..\\dummy2\\dummy3"));
assertFalse("Must be false for top path on 1 + difference",
StringUtils.pathEquals("/dummy1/bin/../dummy2/dummy3",
"/dummy1/dummy2/dummy4"));
}
public void testConcatenateStringArrays() {
String[] input1 = new String[] {"myString2"};
String[] input2 = new String[] {"myString1", "myString2"};
String[] result = StringUtils.concatenateStringArrays(input1, input2);
assertEquals(3, result.length);
assertEquals("myString2", result[0]);
assertEquals("myString1", result[1]);
assertEquals("myString2", result[2]);
assertEquals(input1, StringUtils.concatenateStringArrays(input1, null));
assertEquals(input2, StringUtils.concatenateStringArrays(null, input2));
assertNull(StringUtils.concatenateStringArrays(null, null));
}
public void testMergeStringArrays() {
String[] input1 = new String[] {"myString2"};
String[] input2 = new String[] {"myString1", "myString2"};
String[] result = StringUtils.mergeStringArrays(input1, input2);
assertEquals(2, result.length);
assertEquals("myString2", result[0]);
assertEquals("myString1", result[1]);
assertEquals(input1, StringUtils.mergeStringArrays(input1, null));
assertEquals(input2, StringUtils.mergeStringArrays(null, input2));
assertNull(StringUtils.mergeStringArrays(null, null));
}
public void testSortStringArray() {
String[] input = new String[] {"myString2"};
input = StringUtils.addStringToArray(input, "myString1");
assertEquals("myString2", input[0]);
assertEquals("myString1", input[1]);
StringUtils.sortStringArray(input);
assertEquals("myString1", input[0]);
assertEquals("myString2", input[1]);
}
public void testRemoveDuplicateStrings() {
String[] input = new String[] {"myString2", "myString1", "myString2"};
input = StringUtils.removeDuplicateStrings(input);
assertEquals("myString1", input[0]);
assertEquals("myString2", input[1]);
}
public void testSplitArrayElementsIntoProperties() {
String[] input = new String[] {"key1=value1 ", "key2 =\"value2\""};
Properties result = StringUtils.splitArrayElementsIntoProperties(input, "=");
assertEquals("value1", result.getProperty("key1"));
assertEquals("\"value2\"", result.getProperty("key2"));
}
public void testSplitArrayElementsIntoPropertiesAndDeletedChars() {
String[] input = new String[] {"key1=value1 ", "key2 =\"value2\""};
Properties result = StringUtils.splitArrayElementsIntoProperties(input, "=", "\"");
assertEquals("value1", result.getProperty("key1"));
assertEquals("value2", result.getProperty("key2"));
}
public void testTokenizeToStringArray() {
String[] sa = StringUtils.tokenizeToStringArray("a,b , ,c", ",");
assertEquals(3, sa.length);
assertTrue("components are correct",
sa[0].equals("a") && sa[1].equals("b") && sa[2].equals("c"));
}
public void testTokenizeToStringArrayWithNotIgnoreEmptyTokens() {
String[] sa = StringUtils.tokenizeToStringArray("a,b , ,c", ",", true, false);
assertEquals(4, sa.length);
assertTrue("components are correct",
sa[0].equals("a") && sa[1].equals("b") && sa[2].equals("") && sa[3].equals("c"));
}
public void testTokenizeToStringArrayWithNotTrimTokens() {
String[] sa = StringUtils.tokenizeToStringArray("a,b ,c", ",", false, true);
assertEquals(3, sa.length);
assertTrue("components are correct",
sa[0].equals("a") && sa[1].equals("b ") && sa[2].equals("c"));
}
public void testCommaDelimitedListToStringArrayWithNullProducesEmptyArray() {
String[] sa = StringUtils.commaDelimitedListToStringArray(null);
assertTrue("String array isn't null with null input", sa != null);
assertTrue("String array length == 0 with null input", sa.length == 0);
}
public void testCommaDelimitedListToStringArrayWithEmptyStringProducesEmptyArray() {
String[] sa = StringUtils.commaDelimitedListToStringArray("");
assertTrue("String array isn't null with null input", sa != null);
assertTrue("String array length == 0 with null input", sa.length == 0);
}
private void testStringArrayReverseTransformationMatches(String[] sa) {
String[] reverse =
StringUtils.commaDelimitedListToStringArray(StringUtils.arrayToCommaDelimitedString(sa));
assertEquals("Reverse transformation is equal",
Arrays.asList(sa),
Arrays.asList(reverse));
}
public void testDelimitedListToStringArrayWithComma() {
String[] sa = StringUtils.delimitedListToStringArray("a,b", ",");
assertEquals(2, sa.length);
assertEquals("a", sa[0]);
assertEquals("b", sa[1]);
}
public void testDelimitedListToStringArrayWithSemicolon() {
String[] sa = StringUtils.delimitedListToStringArray("a;b", ";");
assertEquals(2, sa.length);
assertEquals("a", sa[0]);
assertEquals("b", sa[1]);
}
public void testDelimitedListToStringArrayWithEmptyString() {
String[] sa = StringUtils.delimitedListToStringArray("a,b", "");
assertEquals(3, sa.length);
assertEquals("a", sa[0]);
assertEquals(",", sa[1]);
assertEquals("b", sa[2]);
}
public void testDelimitedListToStringArrayWithNullDelimiter() {
String[] sa = StringUtils.delimitedListToStringArray("a,b", null);
assertEquals(1, sa.length);
assertEquals("a,b", sa[0]);
}
public void testCommaDelimitedListToStringArrayMatchWords() {
// Could read these from files
String[] sa = new String[] {"foo", "bar", "big"};
doTestCommaDelimitedListToStringArrayLegalMatch(sa);
testStringArrayReverseTransformationMatches(sa);
sa = new String[] {"a", "b", "c"};
doTestCommaDelimitedListToStringArrayLegalMatch(sa);
testStringArrayReverseTransformationMatches(sa);
// Test same words
sa = new String[] {"AA", "AA", "AA", "AA", "AA"};
doTestCommaDelimitedListToStringArrayLegalMatch(sa);
testStringArrayReverseTransformationMatches(sa);
}
public void testCommaDelimitedListToStringArraySingleString() {
// Could read these from files
String s = "woeirqupoiewuropqiewuorpqiwueopriquwopeiurqopwieur";
String[] sa = StringUtils.commaDelimitedListToStringArray(s);
assertTrue("Found one String with no delimiters", sa.length == 1);
assertTrue("Single array entry matches input String with no delimiters",
sa[0].equals(s));
}
public void testCommaDelimitedListToStringArrayWithOtherPunctuation() {
// Could read these from files
String[] sa = new String[] {"xcvwert4456346&*.", "///", ".!", ".", ";"};
doTestCommaDelimitedListToStringArrayLegalMatch(sa);
}
/**
* We expect to see the empty Strings in the output.
*/
public void testCommaDelimitedListToStringArrayEmptyStrings() {
// Could read these from files
String[] sa = StringUtils.commaDelimitedListToStringArray("a,,b");
assertEquals("a,,b produces array length 3", 3, sa.length);
assertTrue("components are correct",
sa[0].equals("a") && sa[1].equals("") && sa[2].equals("b"));
sa = new String[] {"", "", "a", ""};
doTestCommaDelimitedListToStringArrayLegalMatch(sa);
}
private void doTestCommaDelimitedListToStringArrayLegalMatch(String[] components) {
StringBuffer sbuf = new StringBuffer();
for (int i = 0; i < components.length; i++) {
if (i != 0) {
sbuf.append(",");
}
sbuf.append(components[i]);
}
String[] sa = StringUtils.commaDelimitedListToStringArray(sbuf.toString());
assertTrue("String array isn't null with legal match", sa != null);
assertEquals("String array length is correct with legal match", components.length, sa.length);
assertTrue("Output equals input", Arrays.equals(sa, components));
}
public void testEndsWithIgnoreCase() {
String suffix = "fOo";
assertTrue(StringUtils.endsWithIgnoreCase("foo", suffix));
assertTrue(StringUtils.endsWithIgnoreCase("Foo", suffix));
assertTrue(StringUtils.endsWithIgnoreCase("barfoo", suffix));
assertTrue(StringUtils.endsWithIgnoreCase("barbarfoo", suffix));
assertTrue(StringUtils.endsWithIgnoreCase("barFoo", suffix));
assertTrue(StringUtils.endsWithIgnoreCase("barBarFoo", suffix));
assertTrue(StringUtils.endsWithIgnoreCase("barfoO", suffix));
assertTrue(StringUtils.endsWithIgnoreCase("barFOO", suffix));
assertTrue(StringUtils.endsWithIgnoreCase("barfOo", suffix));
assertFalse(StringUtils.endsWithIgnoreCase(null, suffix));
assertFalse(StringUtils.endsWithIgnoreCase("barfOo", null));
assertFalse(StringUtils.endsWithIgnoreCase("b", suffix));
}
public void testParseLocaleStringSunnyDay() throws Exception {
Locale expectedLocale = Locale.UK;
Locale locale = StringUtils.parseLocaleString(expectedLocale.toString());
assertNotNull("When given a bona-fide Locale string, must not return null.", locale);
assertEquals(expectedLocale, locale);
}
public void testParseLocaleStringWithMalformedLocaleString() throws Exception {
Locale locale = StringUtils.parseLocaleString("_banjo_on_my_knee");
assertNotNull("When given a malformed Locale string, must not return null.", locale);
}
public void testParseLocaleStringWithEmptyLocaleStringYieldsNullLocale() throws Exception {
Locale locale = StringUtils.parseLocaleString("");
assertNull("When given an empty Locale string, must return null.", locale);
}
/**
* <a href="http://opensource.atlassian.com/projects/spring/browse/SPR-3671">See SPR-3671.
*/
public void testParseLocaleWithMultiValuedVariant() throws Exception {
final String variant = "proper_northern";
final String localeString = "en_GB_" + variant;
Locale locale = StringUtils.parseLocaleString(localeString);
assertEquals("Multi-valued variant portion of the Locale not extracted correctly.", variant, locale.getVariant());
}
/**
* <a href="http://opensource.atlassian.com/projects/spring/browse/SPR-3671">See SPR-3671.
*/
public void testParseLocaleWithMultiValuedVariantUsingSpacesAsSeparators() throws Exception {
final String variant = "proper northern";
final String localeString = "en GB " + variant;
Locale locale = StringUtils.parseLocaleString(localeString);
assertEquals("Multi-valued variant portion of the Locale not extracted correctly.", variant, locale.getVariant());
}
/**
* <a href="http://opensource.atlassian.com/projects/spring/browse/SPR-3671">See SPR-3671.
*/
public void testParseLocaleWithMultiValuedVariantUsingMixtureOfUnderscoresAndSpacesAsSeparators() throws Exception {
final String variant = "proper northern";
final String localeString = "en_GB_" + variant;
Locale locale = StringUtils.parseLocaleString(localeString);
assertEquals("Multi-valued variant portion of the Locale not extracted correctly.", variant, locale.getVariant());
}
/**
* <a href="http://opensource.atlassian.com/projects/spring/browse/SPR-3671">See SPR-3671.
*/
public void testParseLocaleWithMultiValuedVariantUsingSpacesAsSeparatorsWithLotsOfLeadingWhitespace() throws Exception {
final String variant = "proper northern";
final String localeString = "en GB " + variant; // lots of whitespace
Locale locale = StringUtils.parseLocaleString(localeString);
assertEquals("Multi-valued variant portion of the Locale not extracted correctly.", variant, locale.getVariant());
}
/**
* <a href="http://opensource.atlassian.com/projects/spring/browse/SPR-3671">See SPR-3671.
*/
public void testParseLocaleWithMultiValuedVariantUsingUnderscoresAsSeparatorsWithLotsOfLeadingWhitespace() throws Exception {
final String variant = "proper_northern";
final String localeString = "en_GB_____" + variant; // lots of underscores
Locale locale = StringUtils.parseLocaleString(localeString);
assertEquals("Multi-valued variant portion of the Locale not extracted correctly.", variant, locale.getVariant());
}
}
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