/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, availible at the root
* application directory.
*/
package org.geoserver.ows.kvp;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import junit.framework.TestCase;
import org.geoserver.ows.util.KvpUtils;
public class KvpUtilsTest extends TestCase {
public void testEmptyString() {
assertEquals(0, KvpUtils.readFlat("").size());
}
public void testTrailingEmtpyStrings() {
assertEquals(Arrays.asList(new String[] {"x", "", "x", "", ""}), KvpUtils.readFlat("x,,x,,"));
}
public void testEmtpyNestedString() {
List result = KvpUtils.readNested("");
assertEquals(1, result.size());
assertEquals(0, ((List) result.get(0)).size());
}
public void testStarNestedString() {
List result = KvpUtils.readNested("*");
assertEquals(1, result.size());
assertEquals(0, ((List) result.get(0)).size());
}
public void testWellKnownTokenizers(){
String[] expected;
List actual;
expected = new String[]{"1", "2", "3", ""};
actual = KvpUtils.readFlat("1,2,3,", KvpUtils.INNER_DELIMETER);
assertKvp(expected, actual);
expected = new String[]{"abc", "def", ""};
actual = KvpUtils.readFlat("(abc)(def)()", KvpUtils.OUTER_DELIMETER);
assertKvp(expected, actual);
expected = new String[]{"abc"};
actual = KvpUtils.readFlat("(abc)", KvpUtils.OUTER_DELIMETER);
assertKvp(expected, actual);
expected = new String[]{""};
actual = KvpUtils.readFlat("()", KvpUtils.OUTER_DELIMETER);
assertKvp(expected, actual);
expected = new String[]{"", "A=1", "B=2", ""};
actual = KvpUtils.readFlat(";A=1;B=2;", KvpUtils.CQL_DELIMITER);
assertKvp(expected, actual);
expected = new String[]{"ab", "cd", "ef", ""};
actual = KvpUtils.readFlat("ab&cd&ef&", KvpUtils.KEYWORD_DELIMITER);
assertKvp(expected, actual);
expected = new String[]{"A", "1 "};
actual = KvpUtils.readFlat("A=1 ", KvpUtils.VALUE_DELIMITER);
assertKvp(expected, actual);
}
public void testRadFlatUnkownDelimiter(){
List actual;
final String[] expected = new String[]{"1", "2", "3", ""};
actual = KvpUtils.readFlat("1^2^3^", "\\^");
assertKvp(expected, actual);
actual = KvpUtils.readFlat("1-2-3-", "-");
assertKvp(expected, actual);
}
private void assertKvp(String[] expected, List actual){
List expectedList = Arrays.asList(expected);
assertEquals(expectedList.size(), actual.size());
assertEquals(expectedList, actual);
}
public void testEscapedTokens() {
// test trivial scenarios
List<String> actual = KvpUtils.escapedTokens("", ',');
assertEquals(Arrays.asList(""), actual);
actual = KvpUtils.escapedTokens(",", ',');
assertEquals(Arrays.asList("", ""), actual);
actual = KvpUtils.escapedTokens("a,b", ',');
assertEquals(Arrays.asList("a", "b"), actual);
actual = KvpUtils.escapedTokens("a,b,c", ',');
assertEquals(Arrays.asList("a", "b", "c"), actual);
// test escaped data
actual = KvpUtils.escapedTokens("\\\\,\\\\", ',');
assertEquals(Arrays.asList("\\\\", "\\\\"), actual);
actual = KvpUtils.escapedTokens("a\\,b,c", ',');
assertEquals(Arrays.asList("a\\,b", "c"), actual);
// test error conditions
try {
KvpUtils.escapedTokens(null, ',');
fail("Expected IllegalArgumentException.");
} catch (IllegalArgumentException e) { ; }
try {
KvpUtils.escapedTokens("", '\\');
fail("Expected IllegalArgumentException.");
} catch (IllegalArgumentException e) { ; }
try {
KvpUtils.escapedTokens("\\", '\\');
fail("Expected IllegalArgumentException.");
} catch (IllegalArgumentException e) { ; }
}
public static void testUnescape() {
// test trivial scenarios
String actual = KvpUtils.unescape("abc");
assertEquals("abc", actual);
// test escape sequences
actual = KvpUtils.unescape("abc\\\\");
assertEquals("abc\\", actual);
actual = KvpUtils.unescape("abc\\d");
assertEquals("abcd", actual);
// test error conditions
try {
KvpUtils.unescape(null);
fail("Expected IllegalArgumentException.");
} catch (IllegalArgumentException e) { ; }
try {
KvpUtils.unescape("\\");
fail("Expected IllegalArgumentException.");
} catch (IllegalArgumentException e) { ; }
}
public static void testParseQueryString() {
Map<String, String> kvp = KvpUtils.parseQueryString("geoserver?request=WMS&version=1.0.0&CQL_FILTER=NAME='geoserver'");
assertEquals(3, kvp.size());
assertEquals("WMS", kvp.get("request"));
assertEquals("1.0.0", kvp.get("version"));
assertEquals("NAME='geoserver'", kvp.get("CQL_FILTER"));
}
}