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/*
Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
The MySQL Connector/J is licensed under the terms of the GPLv2
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most MySQL Connectors.
There are special exceptions to the terms and conditions of the GPLv2 as it is applied to
this software, see the FOSS License Exception
<http://www.mysql.com/about/legal/licensing/foss-exception.html>.
This program is free software; you can redistribute it and/or modify it under the terms
of the GNU General Public License as published by the Free Software Foundation; version 2
of the License.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this
program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth
Floor, Boston, MA 02110-1301 USA
*/
package testsuite.simple;
import java.nio.charset.Charset;
import java.util.EnumSet;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.Callable;
import testsuite.BaseTestCase;
import com.mysql.jdbc.StringUtils;
import com.mysql.jdbc.StringUtils.SearchMode;
public class StringUtilsTest extends BaseTestCase {
/**
* Creates a new StringUtilsTest.
*
* @param name
* the name of the test
*/
public StringUtilsTest(String name) {
super(name);
}
/**
* Runs all test cases in this test suite
*
* @param args
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(StringUtilsTest.class);
}
/**
* Tests StringUtil.indexOfIgnoreCase() methods
*
* @throws Exception
*/
public void testIndexOfIgnoreCase() throws Exception {
final String markerStart = "\"'`(";
final String markerEnd = "\"'`)";
String searchIn;
String[] searchInMulti;
String searchFor;
String[] searchForMulti;
int[] expectedIdx;
int pos;
Set<SearchMode> searchMode;
/*
* A. test indexOfIgnoreCase(String searchIn, String searchFor)
*/
// basic test set
assertEquals(-1, StringUtils.indexOfIgnoreCase(null, null));
assertEquals(-1, StringUtils.indexOfIgnoreCase(null, "abc"));
assertEquals(-1, StringUtils.indexOfIgnoreCase("abc", null));
assertEquals(-1, StringUtils.indexOfIgnoreCase("abc", ""));
assertEquals(-1, StringUtils.indexOfIgnoreCase("abc", "bcd"));
assertEquals(0, StringUtils.indexOfIgnoreCase("abc", "abc"));
assertEquals(3, StringUtils.indexOfIgnoreCase("abc d efg", " d "));
// exhaustive test set
searchIn = "A strange STRONG SsStRiNg to be searched in";
searchForMulti = new String[] { "STR", "sstr", "Z", "a str", " in", "b" };
expectedIdx = new int[] { 2, 18, -1, 0, 40, 29 };
for (int i = 0; i < searchForMulti.length; i++) {
assertEquals("Test A." + i, expectedIdx[i], StringUtils.indexOfIgnoreCase(searchIn, searchForMulti[i]));
}
/*
* B. test indexOfIgnoreCase(int startingPosition, String searchIn, String searchFor)
*/
// basic test set
assertEquals(-1, StringUtils.indexOfIgnoreCase(3, null, null));
assertEquals(-1, StringUtils.indexOfIgnoreCase(3, null, "abc"));
assertEquals(-1, StringUtils.indexOfIgnoreCase(3, "abc", null));
assertEquals(-1, StringUtils.indexOfIgnoreCase(3, "abc", ""));
assertEquals(-1, StringUtils.indexOfIgnoreCase(3, "abc", "bcd"));
assertEquals(3, StringUtils.indexOfIgnoreCase(3, "abcabc", "abc"));
assertEquals(3, StringUtils.indexOfIgnoreCase("abc d efg", " d "));
// exhaustive test set
searchIn = "A strange STRONG SsStRiNg to be searched in";
searchForMulti = new String[] { "STR", "sstr", "Z", "a str", " in", "b" };
expectedIdx = new int[] { 10, 18, -1, -1, 40, 29 };
for (int i = 0; i < searchForMulti.length; i++) {
assertEquals("Test B." + i, expectedIdx[i], StringUtils.indexOfIgnoreCase(3, searchIn, searchForMulti[i]));
}
/*
* C. test indexOfIgnoreCase(int startingPosition, String searchIn, String searchFor, String openingMarkers, String closingMarkers, Set<SearchMode>
* searchMode) using search modes SEARCH_MODE__BSESC_MRK_WS or SEARCH_MODE__MRK_WS
*/
// basic test set
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, null, (String) null, markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, null, "abc", markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "abc", (String) null, markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "abc", "", markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "abc", "bcd", markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
assertEquals(6, StringUtils.indexOfIgnoreCase(0, "ab -- abc", "abc", markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
assertEquals(5, StringUtils.indexOfIgnoreCase(0, "ab # abc", "abc", markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "ab/*/* /c", "abc", markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "ab/**/c", "abc", markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
assertEquals(5, StringUtils.indexOfIgnoreCase(0, "ab/* abc */c", "abc", markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
assertEquals(0, StringUtils.indexOfIgnoreCase(0, "abc", "abc", markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
assertEquals(3, StringUtils.indexOfIgnoreCase(0, "abc d efg", " d ", markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
// exhaustive test set
searchInMulti = new String[] { "A \"strange \"STRONG SsStRiNg to be searched in", "A 'strange 'STRONG SsStRiNg to be searched in",
"A `strange `STRONG SsStRiNg to be searched in", "A (strange )STRONG SsStRiNg to be searched in" };
searchForMulti = new String[] { "STR", "sstr", "Z", "a str", " in", "b" };
expectedIdx = new int[] { 12, 20, -1, -1, 42, 31 };
for (int i = 0; i < searchForMulti.length; i++) {
for (int j = 0; j < searchInMulti.length; j++) {
// multiple markers
assertEquals("Test C." + j + "." + i, expectedIdx[i],
StringUtils.indexOfIgnoreCase(0, searchInMulti[j], searchForMulti[i], markerStart, markerEnd, StringUtils.SEARCH_MODE__MRK_WS));
assertEquals("Test C." + j + "." + i, expectedIdx[i],
StringUtils.indexOfIgnoreCase(0, searchInMulti[j], searchForMulti[i], markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
// single marker
assertEquals("Test C." + j + "." + i, expectedIdx[i], StringUtils.indexOfIgnoreCase(0, searchInMulti[j], searchForMulti[i],
markerStart.substring(j, j + 1), markerEnd.substring(j, j + 1), StringUtils.SEARCH_MODE__MRK_WS));
assertEquals("Test C." + j + "." + i, expectedIdx[i], StringUtils.indexOfIgnoreCase(0, searchInMulti[j], searchForMulti[i],
markerStart.substring(j, j + 1), markerEnd.substring(j, j + 1), StringUtils.SEARCH_MODE__BSESC_MRK_WS));
}
}
searchIn = "A (`'\"strange \"'`)STRONG SsStRiNg to be searched in";
searchForMulti = new String[] { "STR", "sstr", "Z", "a str", " in", "b" };
expectedIdx = new int[] { 18, 26, -1, -1, 48, 37 };
for (int i = 0; i < searchForMulti.length; i++) {
// multiple markers
assertEquals("Test C.4." + i, expectedIdx[i],
StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti[i], markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
// single marker
assertEquals("Test C.5." + i, expectedIdx[i],
StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti[i], "'", "'", StringUtils.SEARCH_MODE__BSESC_MRK_WS));
}
searchIn = "A 'strange \\''STRONG \\`SsSTRING\\\" to be searched in";
searchForMulti = new String[] { "STR", "sstr", "Z", "a str", " in", "b" };
expectedIdx = new int[] { 14, 24, -1, -1, 48, 37 };
for (int i = 0; i < searchForMulti.length; i++) {
// multiple markers
assertEquals("Test C.6." + i, expectedIdx[i],
StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti[i], markerStart, markerEnd, StringUtils.SEARCH_MODE__BSESC_MRK_WS));
// single marker
assertEquals("Test C.7." + i, expectedIdx[i],
StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti[i], "'", "'", StringUtils.SEARCH_MODE__BSESC_MRK_WS));
}
/*
* D. test indexOfIgnoreCase(int startingPosition, String searchIn, String searchFor, String openingMarkers, String closingMarkers, Set<SearchMode>
* searchMode) using combined and single search modes
*/
// basic test set
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, null, (String) null, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, null, "abc", markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "abc", (String) null, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "abc", "", markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "abc", "bcd", markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "ab -- abc", "abc", markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "ab # abc", "abc", markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "ab/*/* /c", "abc", markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "ab/**/c", "abc", markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "ab/* abc */c", "abc", markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(0, StringUtils.indexOfIgnoreCase(0, "abc", "abc", markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(3, StringUtils.indexOfIgnoreCase(0, "abc d efg", " d ", markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
// exhaustive test set
searchIn = "/* MySQL01 *//* MySQL02 */ \"MySQL03\" /* MySQL04 */-- MySQL05\n/* MySQL06 *//* MySQL07 */ 'MySQL08' /* MySQL09 */-- # MySQL10\r\n"
+ "/* MySQL11 *//* MySQL12 */ `MySQL13` /* MySQL14 */# MySQL15\r\n/* MySQL16 *//* MySQL17 */ (MySQL18) /* MySQL19 */# -- MySQL20 \n"
+ "/* MySQL21 *//* MySQL22 */ \\MySQL23--;/*! MySQL24 */ MySQL25 --";
searchFor = "mYSql";
// 1. different markers in method arguments
pos = StringUtils.indexOfIgnoreCase(0, searchIn, searchFor, null, null, StringUtils.SEARCH_MODE__BSESC_COM_WS);
assertEquals(3, testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
pos = StringUtils.indexOfIgnoreCase(0, searchIn, searchFor, "", "", StringUtils.SEARCH_MODE__ALL);
assertEquals(3, testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
pos = StringUtils.indexOfIgnoreCase(0, searchIn, searchFor, "'`(", "'`)", StringUtils.SEARCH_MODE__ALL);
assertEquals(3, testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
pos = StringUtils.indexOfIgnoreCase(0, searchIn, searchFor, "\"`(", "\"`)", StringUtils.SEARCH_MODE__ALL);
assertEquals(8, testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
pos = StringUtils.indexOfIgnoreCase(0, searchIn, searchFor, "\"'(", "\"')", StringUtils.SEARCH_MODE__ALL);
assertEquals(13, testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
pos = StringUtils.indexOfIgnoreCase(0, searchIn, searchFor, "\"'`", "\"'`", StringUtils.SEARCH_MODE__ALL);
assertEquals(18, testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
// 2a. search mode: all but skip markers
searchMode = StringUtils.SEARCH_MODE__BSESC_COM_WS;
pos = 0;
expectedIdx = new int[] { 3, 8, 13, 18, 24, 25, -1 };
for (int i = 0; i < expectedIdx.length; i++, pos++) {
pos = StringUtils.indexOfIgnoreCase(pos, searchIn, searchFor, markerStart, markerEnd, searchMode);
assertEquals("Test D.2a." + i, expectedIdx[i], testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
}
// 2b. search mode: only skip markers
searchMode = EnumSet.of(SearchMode.SKIP_BETWEEN_MARKERS);
pos = 0;
expectedIdx = new int[] { 1, 2, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24, 25, -1 };
for (int i = 0; i < expectedIdx.length; i++, pos++) {
pos = StringUtils.indexOfIgnoreCase(pos, searchIn, searchFor, markerStart, markerEnd, searchMode);
assertEquals("Test D.2b." + i, expectedIdx[i], testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
}
// 3a. search mode: all but skip line comments
searchMode = EnumSet
.of(SearchMode.ALLOW_BACKSLASH_ESCAPE, SearchMode.SKIP_BETWEEN_MARKERS, SearchMode.SKIP_BLOCK_COMMENTS, SearchMode.SKIP_WHITE_SPACE);
pos = 0;
expectedIdx = new int[] { 5, 10, 15, 20, 24, 25, -1 };
for (int i = 0; i < expectedIdx.length; i++, pos++) {
pos = StringUtils.indexOfIgnoreCase(pos, searchIn, searchFor, markerStart, markerEnd, searchMode);
assertEquals("Test D.3a." + i, expectedIdx[i], testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
}
// 3b. search mode: only skip line comments
searchMode = EnumSet.of(SearchMode.SKIP_LINE_COMMENTS);
pos = 0;
expectedIdx = new int[] { 1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 17, 18, 19, 21, 22, 23, 24, 25, -1 };
for (int i = 0; i < expectedIdx.length; i++, pos++) {
pos = StringUtils.indexOfIgnoreCase(pos, searchIn, searchFor, markerStart, markerEnd, searchMode);
assertEquals("Test D.3b." + i, expectedIdx[i], testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
}
// 4a. search mode: all but skip block comments
searchMode = EnumSet.of(SearchMode.ALLOW_BACKSLASH_ESCAPE, SearchMode.SKIP_BETWEEN_MARKERS, SearchMode.SKIP_LINE_COMMENTS, SearchMode.SKIP_WHITE_SPACE);
pos = 0;
expectedIdx = new int[] { 1, 2, 4, 6, 7, 9, 11, 12, 14, 16, 17, 19, 21, 22, 24, 25, -1 };
for (int i = 0; i < expectedIdx.length; i++, pos++) {
pos = StringUtils.indexOfIgnoreCase(pos, searchIn, searchFor, markerStart, markerEnd, searchMode);
assertEquals("Test D.4a." + i, expectedIdx[i], testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
}
// 4b. search mode: only skip block comments
searchMode = EnumSet.of(SearchMode.SKIP_BLOCK_COMMENTS);
pos = 0;
expectedIdx = new int[] { 3, 5, 8, 10, 13, 15, 18, 20, 23, 24, 25, -1 };
for (int i = 0; i < expectedIdx.length; i++, pos++) {
pos = StringUtils.indexOfIgnoreCase(pos, searchIn, searchFor, markerStart, markerEnd, searchMode);
assertEquals("Test D.4b." + i, expectedIdx[i], testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
}
// 5a. search mode: all but allow backslash escape
pos = StringUtils.indexOfIgnoreCase(0, searchIn, searchFor, markerStart, markerEnd, StringUtils.SEARCH_MODE__MRK_COM_WS);
assertEquals(23, testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
// 5b. search mode: only allow backslash escape
searchMode = EnumSet.of(SearchMode.ALLOW_BACKSLASH_ESCAPE);
pos = 0;
expectedIdx = new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, -1 };
for (int i = 0; i < expectedIdx.length; i++, pos++) {
pos = StringUtils.indexOfIgnoreCase(pos, searchIn, searchFor, markerStart, markerEnd, searchMode);
assertEquals("Test D.5b." + i, expectedIdx[i], testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
}
// 6. all together
pos = 0;
expectedIdx = new int[] { 24, 25, -1 };
for (int i = 0; i < expectedIdx.length; i++, pos++) {
pos = StringUtils.indexOfIgnoreCase(pos, searchIn, searchFor, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL);
assertEquals("Test D.6." + i, expectedIdx[i], testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
}
pos = StringUtils.indexOfIgnoreCase(0, searchIn, "YourSQL", markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL);
assertEquals(-1, testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
// 7. none
pos = 0;
for (int i = 1; i <= 25; i++, pos++) {
pos = StringUtils.indexOfIgnoreCase(pos, searchIn, searchFor, markerStart, markerEnd, StringUtils.SEARCH_MODE__NONE);
assertEquals("Test D.7." + i, i, testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
}
pos = StringUtils.indexOfIgnoreCase(pos + 1, searchIn, searchFor, markerStart, markerEnd, StringUtils.SEARCH_MODE__NONE);
assertEquals(-1, testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
pos = StringUtils.indexOfIgnoreCase(0, searchIn, "YourSQL", markerStart, markerEnd, StringUtils.SEARCH_MODE__NONE);
assertEquals(-1, testIndexOfIgnoreCaseMySQLIndexMarker(searchIn, pos));
/*
* E. test indexOfIgnoreCase(int startingPosition, String searchIn, String searchFor, String openingMarkers, String closingMarkers, Set<SearchMode>
* searchMode) illegal markers arguments
*/
assertThrows(IllegalArgumentException.class,
"Illegal argument value null for openingMarkers and/or - for closingMarkers. These cannot be null and must have the same length.",
new Callable<Void>() {
public Void call() throws Exception {
StringUtils.indexOfIgnoreCase(0, "abc", "abc", null, "-", EnumSet.of(SearchMode.SKIP_BETWEEN_MARKERS));
return null;
}
});
assertThrows(IllegalArgumentException.class,
"Illegal argument value - for openingMarkers and/or null for closingMarkers. These cannot be null and must have the same length.",
new Callable<Void>() {
public Void call() throws Exception {
StringUtils.indexOfIgnoreCase(0, "abc", "abc", "-", null, EnumSet.of(SearchMode.SKIP_BETWEEN_MARKERS));
return null;
}
});
assertThrows(IllegalArgumentException.class,
"Illegal argument value null for openingMarkers and/or null for closingMarkers. These cannot be null and must have the same length.",
new Callable<Void>() {
public Void call() throws Exception {
StringUtils.indexOfIgnoreCase(0, "abc", "abc", null, null, EnumSet.of(SearchMode.SKIP_BETWEEN_MARKERS));
return null;
}
});
assertThrows(IllegalArgumentException.class,
"Illegal argument value - for openingMarkers and/or -! for closingMarkers. These cannot be null and must have the same length.",
new Callable<Void>() {
public Void call() throws Exception {
StringUtils.indexOfIgnoreCase(0, "abc", "abc", "-", "-!", EnumSet.of(SearchMode.SKIP_BETWEEN_MARKERS));
return null;
}
});
/*
* F. test indexOfIgnoreCase(int startingPosition, String searchIn, String searchFor, String openingMarkers, String closingMarkers, Set<SearchMode>
* searchMode) special cases
*/
// unclosed, unopened or nested block comments
searchMode = EnumSet.of(SearchMode.SKIP_BLOCK_COMMENTS);
searchIn = "one * /* two /* * / three /*/*/ four * /";
searchForMulti = new String[] { "one", "two", "three", "four" };
expectedIdx = new int[] { 0, -1, -1, 32 };
for (int i = 0; i < searchForMulti.length; i++) {
assertEquals("Test F.1." + i, expectedIdx[i], StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti[i], markerStart, markerEnd, searchMode));
}
searchMode = EnumSet.of(SearchMode.ALLOW_BACKSLASH_ESCAPE, SearchMode.SKIP_BETWEEN_MARKERS, SearchMode.SKIP_LINE_COMMENTS, SearchMode.SKIP_WHITE_SPACE);
expectedIdx = new int[] { 0, 9, 20, 32 };
for (int i = 0; i < searchForMulti.length; i++) {
assertEquals("Test F.2." + i, expectedIdx[i], StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti[i], markerStart, markerEnd, searchMode));
}
// double quoted escapes, including some "noise" chars
searchMode = EnumSet.of(SearchMode.SKIP_BETWEEN_MARKERS);
searchIn = "one 'two\" ''three''' four\"";
searchForMulti = new String[] { "one", "two", "three", "four" };
expectedIdx = new int[] { 0, -1, -1, 21 };
for (int i = 0; i < searchForMulti.length; i++) {
assertEquals("Test F.3." + i, expectedIdx[i], StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti[i], markerStart, markerEnd, searchMode));
}
searchMode = StringUtils.SEARCH_MODE__BSESC_COM_WS;
expectedIdx = new int[] { 0, 5, 12, 21 };
for (int i = 0; i < searchForMulti.length; i++) {
assertEquals("Test F.4." + i, expectedIdx[i], StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti[i], markerStart, markerEnd, searchMode));
}
// nested different opening/closing marker, including some "noise" chars
searchMode = EnumSet.of(SearchMode.SKIP_BETWEEN_MARKERS);
searchIn = "one (two\"( (three''')) )four)";
searchForMulti = new String[] { "one", "two", "three", "four" };
expectedIdx = new int[] { 0, -1, -1, 24 };
for (int i = 0; i < searchForMulti.length; i++) {
assertEquals("Test F.5." + i, expectedIdx[i], StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti[i], markerStart, markerEnd, searchMode));
}
searchMode = StringUtils.SEARCH_MODE__BSESC_COM_WS;
expectedIdx = new int[] { 0, 5, 12, 24 };
for (int i = 0; i < searchForMulti.length; i++) {
assertEquals("Test F.6." + i, expectedIdx[i], StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti[i], markerStart, markerEnd, searchMode));
}
/*
* G. test indexOfIgnoreCase(int startingPosition, String searchIn, String searchFor[], String openingMarkers, String closingMarkers, Set<SearchMode>
* searchMode) using all combined search modes
*/
// basic test set
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, null, (String[]) null, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, null, new String[] { "abc" }, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "abc", (String[]) null, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "abc", new String[] {}, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "abc", new String[] { "", "" }, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "abc -- d", new String[] { "c", "d" }, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(0, StringUtils.indexOfIgnoreCase(0, "abc", new String[] { "abc" }, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1,
StringUtils.indexOfIgnoreCase(0, "abc d efg h", new String[] { " d ", " efg" }, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(3, StringUtils.indexOfIgnoreCase(0, "abc d efg h", new String[] { " d ", "efg" }, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
// exhaustive test set
searchForMulti = new String[] { "ONE", "two", "ThrEE" };
// 1. simple strings
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "onetwothee", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(-1, StringUtils.indexOfIgnoreCase(0, "one one one one two", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(11, StringUtils.indexOfIgnoreCase(0, "onetwothee one two three", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(20,
StringUtils.indexOfIgnoreCase(0, "/* one two three */ one two three", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(38, StringUtils.indexOfIgnoreCase(0, "/* one two three *//* one two three */one two three", searchForMulti, markerStart, markerEnd,
StringUtils.SEARCH_MODE__ALL));
assertEquals(7,
StringUtils.indexOfIgnoreCase(0, "/*one*/one/*two*/two/*three*/three", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(0,
StringUtils.indexOfIgnoreCase(0, "one/*one*/two/*two*/three/*three*/", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(16,
StringUtils.indexOfIgnoreCase(0, "# one two three\none two three", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(17,
StringUtils.indexOfIgnoreCase(0, "-- one two three\none two three", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(22,
StringUtils.indexOfIgnoreCase(0, "/* one two three */--;one two three", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(4,
StringUtils.indexOfIgnoreCase(0, "/*! one two three */--;one two three", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(9, StringUtils.indexOfIgnoreCase(0, "/*!50616 one two three */--;one two three", searchForMulti, markerStart, markerEnd,
StringUtils.SEARCH_MODE__ALL));
assertEquals(16,
StringUtils.indexOfIgnoreCase(0, "\"one two three\" one two three", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(16,
StringUtils.indexOfIgnoreCase(0, "'one two three' one two three", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(16,
StringUtils.indexOfIgnoreCase(0, "`one two three` one two three", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(16,
StringUtils.indexOfIgnoreCase(0, "(one two three) one two three", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
assertEquals(3, StringUtils.indexOfIgnoreCase(0, "/* one two three */ one two three", searchForMulti, markerStart, markerEnd,
StringUtils.SEARCH_MODE__NONE));
assertEquals(2,
StringUtils.indexOfIgnoreCase(0, "# one two three\none two three", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__NONE));
assertEquals(3,
StringUtils.indexOfIgnoreCase(0, "-- one two three\none two three", searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__NONE));
// 2. complex string
searchIn = "/* one two three *//* one two three */ one 'two' three -- \"one/* one */two three\" one owt three\n"
+ "onetwothree # 'one/* one */two three' one owt three\noneone /* two *//* three */ -- `one/* one */two three` one two three\n"
+ "two -- three\n\n\n/* three */threethree";
printRuler(searchIn);
// 2.1. skip all
assertEquals(159, StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__ALL));
// 2.2. search within block comments
searchMode = EnumSet.of(SearchMode.ALLOW_BACKSLASH_ESCAPE, SearchMode.SKIP_BETWEEN_MARKERS, SearchMode.SKIP_LINE_COMMENTS, SearchMode.SKIP_WHITE_SPACE);
assertEquals(3, StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti, markerStart, markerEnd, searchMode));
assertEquals(3, StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti, markerStart, markerEnd, StringUtils.SEARCH_MODE__NONE));
// 2.3. search within line comments and unidentified markers
searchMode = EnumSet
.of(SearchMode.ALLOW_BACKSLASH_ESCAPE, SearchMode.SKIP_BETWEEN_MARKERS, SearchMode.SKIP_BLOCK_COMMENTS, SearchMode.SKIP_WHITE_SPACE);
assertEquals(61, StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti, "'`(", "'`)", searchMode));
assertEquals(116, StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti, "\"`(", "\"`)", searchMode));
assertEquals(188, StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti, "\"'(", "\"')", searchMode));
assertEquals(212, StringUtils.indexOfIgnoreCase(0, searchIn, searchForMulti, markerStart, markerEnd, searchMode));
/*
* H. test indexOfIgnoreCase(int startingPosition, String searchIn, String searchFor[], String openingMarkers, String closingMarkers, Set<SearchMode>
* searchMode) illegal markers arguments
*/
assertThrows(IllegalArgumentException.class,
"Illegal argument value null for openingMarkers and/or - for closingMarkers. These cannot be null and must have the same length.",
new Callable<Void>() {
public Void call() throws Exception {
StringUtils.indexOfIgnoreCase(0, "abc", new String[] { "abc" }, null, "-", EnumSet.of(SearchMode.SKIP_BETWEEN_MARKERS));
return null;
}
});
assertThrows(IllegalArgumentException.class,
"Illegal argument value - for openingMarkers and/or null for closingMarkers. These cannot be null and must have the same length.",
new Callable<Void>() {
public Void call() throws Exception {
StringUtils.indexOfIgnoreCase(0, "abc", new String[] { "abc" }, "-", null, EnumSet.of(SearchMode.SKIP_BETWEEN_MARKERS));
return null;
}
});
assertThrows(IllegalArgumentException.class,
"Illegal argument value null for openingMarkers and/or null for closingMarkers. These cannot be null and must have the same length.",
new Callable<Void>() {
public Void call() throws Exception {
StringUtils.indexOfIgnoreCase(0, "abc", new String[] { "abc" }, null, null, EnumSet.of(SearchMode.SKIP_BETWEEN_MARKERS));
return null;
}
});
assertThrows(IllegalArgumentException.class,
"Illegal argument value - for openingMarkers and/or -! for closingMarkers. These cannot be null and must have the same length.",
new Callable<Void>() {
public Void call() throws Exception {
StringUtils.indexOfIgnoreCase(0, "abc", new String[] { "abc" }, "-", "-!", EnumSet.of(SearchMode.SKIP_BETWEEN_MARKERS));
return null;
}
});
}
private int testIndexOfIgnoreCaseMySQLIndexMarker(String source, int pos) {
return pos == -1 ? -1 : Integer.parseInt(source.substring(pos + 5, pos + 7));
}
private static void printRuler(String txt) {
System.out.printf(" 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100%n");
System.out.printf(" |----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|%n");
int count = 0;
for (String line : txt.split("\n")) {
System.out.printf("%4d+ %s%n", count, line);
count += line.length() + 1;
}
}
/**
* Tests StringUtil.indexOfQuoteDoubleAware() method
*
* @throws Exception
*/
public void testIndexOfQuoteDoubleAware() throws Exception {
final String[] searchInDoubledQt = new String[] { "A 'strange' \"STRONG\" `SsStRiNg` to be searched in",
"A ''strange'' \"\"STRONG\"\" ``SsStRiNg`` to be searched in" };
assertEquals(-1, StringUtils.indexOfQuoteDoubleAware(null, null, 0));
assertEquals(-1, StringUtils.indexOfQuoteDoubleAware(null, "'", 0));
assertEquals(-1, StringUtils.indexOfQuoteDoubleAware("abc", null, 0));
assertEquals(-1, StringUtils.indexOfQuoteDoubleAware("abc", "", 0));
assertEquals(-1, StringUtils.indexOfQuoteDoubleAware("abc", "bcd", 0));
assertEquals(0, StringUtils.indexOfQuoteDoubleAware("abc", "abc", 0));
int qtPos = 0;
assertEquals(2, qtPos = StringUtils.indexOfQuoteDoubleAware(searchInDoubledQt[0], "'", 0));
assertEquals(10, qtPos = StringUtils.indexOfQuoteDoubleAware(searchInDoubledQt[0], "'", qtPos + 1));
assertEquals(-1, StringUtils.indexOfQuoteDoubleAware(searchInDoubledQt[0], "'", qtPos + 1));
assertEquals(12, qtPos = StringUtils.indexOfQuoteDoubleAware(searchInDoubledQt[0], "\"", 0));
assertEquals(19, qtPos = StringUtils.indexOfQuoteDoubleAware(searchInDoubledQt[0], "\"", qtPos + 1));
assertEquals(-1, StringUtils.indexOfQuoteDoubleAware(searchInDoubledQt[0], "\"", qtPos + 1));
assertEquals(21, qtPos = StringUtils.indexOfQuoteDoubleAware(searchInDoubledQt[0], "`", 0));
assertEquals(30, qtPos = StringUtils.indexOfQuoteDoubleAware(searchInDoubledQt[0], "`", qtPos + 1));
assertEquals(-1, StringUtils.indexOfQuoteDoubleAware(searchInDoubledQt[0], "`", qtPos + 1));
assertEquals(-1, StringUtils.indexOfQuoteDoubleAware(searchInDoubledQt[1], "'", 0));
assertEquals(-1, StringUtils.indexOfQuoteDoubleAware(searchInDoubledQt[1], "\"", 0));
assertEquals(-1, StringUtils.indexOfQuoteDoubleAware(searchInDoubledQt[1], "`", 0));
}
/**
* Tests StringUtil.appendAsHex() methods.
*
* @throws Exception
*/
public void testAppendAsHex() throws Exception {
final byte[] testBytes = new byte[256];
final int[] testInts = new int[] { Integer.MIN_VALUE, -1023, 0, 511, 512, 0x100FF, 0x10000FF, Integer.MAX_VALUE };
StringBuilder builder;
for (int i = 0; i < 256; i++) {
testBytes[i] = (byte) i;
}
// test StringUtils.appendAsHex(StringBuilder, byte[])
builder = new StringBuilder(1024);
builder.append("0x");
for (byte b : testBytes) {
builder.append(String.format("%02x", b));
}
String expected = builder.toString();
builder = new StringBuilder(1024);
StringUtils.appendAsHex(builder, testBytes);
assertEquals("Wrong byte[] to HEX convertion", expected, builder.toString());
// test StringUtils.appendAsHex(StringBuilder, int)
for (int i : testInts) {
builder = new StringBuilder(1024);
StringUtils.appendAsHex(builder, i);
assertEquals("Wrong int to HEX convertion", "0x" + Integer.toHexString(i), builder.toString());
}
}
/**
* Tests StringUtil.getBytes() methods.
*
* @throws Exception
*/
public void testGetBytes() throws Exception {
final int offset = 8;
final int length = 13;
final String text = "MySQL ≈ 𝄞 for my ears";
final String textPart = text.substring(offset, offset + length);
final String textWrapped = "`MySQL ≈ 𝄞 for my ears`";
final char[] textAsCharArray = text.toCharArray();
byte[] asBytesFromString;
byte[] asBytesFromStringUtils;
asBytesFromString = text.getBytes();
asBytesFromStringUtils = StringUtils.getBytes(text);
assertByteArrayEquals("Default Charset: " + Charset.defaultCharset().name(), asBytesFromString, asBytesFromStringUtils);
asBytesFromString = textPart.getBytes();
asBytesFromStringUtils = StringUtils.getBytes(text, offset, length);
assertByteArrayEquals("Default Charset: " + Charset.defaultCharset().name(), asBytesFromString, asBytesFromStringUtils);
Map<String, Charset> charsetMap = Charset.availableCharsets();
for (Charset cs : charsetMap.values()) {
if (cs.canEncode()) {
asBytesFromString = text.getBytes(cs.name());
asBytesFromStringUtils = StringUtils.getBytes(text, cs.name());
assertByteArrayEquals("Custom Charset: " + cs.name(), asBytesFromString, asBytesFromStringUtils);
asBytesFromStringUtils = StringUtils.getBytes(textAsCharArray, cs.name());
assertByteArrayEquals("Custom Charset: " + cs.name(), asBytesFromString, asBytesFromStringUtils);
asBytesFromStringUtils = StringUtils.getBytes(text, null, cs.name(), null, true, null);
assertByteArrayEquals("Custom Charset: " + cs.name(), asBytesFromString, asBytesFromStringUtils);
asBytesFromStringUtils = StringUtils.getBytes(textAsCharArray, null, cs.name(), null, true, null);
assertByteArrayEquals("Custom Charset: " + cs.name(), asBytesFromString, asBytesFromStringUtils);
asBytesFromString = textPart.getBytes(cs.name());
asBytesFromStringUtils = StringUtils.getBytes(text, offset, length, cs.name());
assertByteArrayEquals("Custom Charset: " + cs.name(), asBytesFromString, asBytesFromStringUtils);
asBytesFromStringUtils = StringUtils.getBytes(textAsCharArray, offset, length, cs.name());
assertByteArrayEquals("Custom Charset: " + cs.name(), asBytesFromString, asBytesFromStringUtils);
asBytesFromStringUtils = StringUtils.getBytes(text, null, cs.name(), null, offset, length, true, null);
assertByteArrayEquals("Custom Charset: " + cs.name(), asBytesFromString, asBytesFromStringUtils);
asBytesFromStringUtils = StringUtils.getBytes(textAsCharArray, null, cs.name(), null, offset, length, true, null);
assertByteArrayEquals("Custom Charset: " + cs.name(), asBytesFromString, asBytesFromStringUtils);
asBytesFromString = textWrapped.getBytes(cs.name());
asBytesFromStringUtils = StringUtils.getBytesWrapped(text, '`', '`', null, cs.name(), null, true, null);
assertByteArrayEquals("Custom Charset: " + cs.name(), asBytesFromString, asBytesFromStringUtils);
}
}
}
/**
* Tests StringUtil.quoteIdentifier() and StringUtil.unQuoteIdentifier() methods using back quote marks.
*
* @throws Exception
*/
public void testQuoteUnQuoteIdentifierWithBackQuote() throws Exception {
// Base set of identifiers
String[] identifiers = new String[] { "abcxyz", "abc`xyz", "abc``xyz", "abc```xyz", // 1..4
"`abcxyz`", "`abc`xyz`", "`abc``xyz`", "`abc```xyz`", // 5..8
"``abcxyz``", "``abc`xyz``", "``abc``xyz``", "``abc```xyz``", // 9..12
"```abcxyz```", "```abc`xyz```", "```abc``xyz```", "```abc```xyz```", // 13..16
"`abcxyz", "``abcxyz", "```abcxyz", "abcxyz`", "abcxyz``", "abcxyz```", // 17..22
"``abcxyz`", "``abc`xyz`", "``abc``xyz`", "``abc```xyz`", // 23..26
"```abcxyz`", "```abc`xyz`", "```abc``xyz`", "```abc```xyz`", // 27..30
"`abcxyz``", "`abc`xyz``", "`abc``xyz``", "`abc```xyz``", // 31..34
"`abcxyz```", "`abc`xyz```", "`abc``xyz```", "`abc```xyz```" // 35..38
};
// Identifiers unquoted
String[] identifiersUnQuoted = new String[] { "abcxyz", "abc`xyz", "abc``xyz", "abc```xyz", // 1..4
"abcxyz", "`abc`xyz`", "abc`xyz", "`abc```xyz`", // 5..8
"``abcxyz``", "``abc`xyz``", "``abc``xyz``", "``abc```xyz``", // 9..12
"`abcxyz`", "```abc`xyz```", "`abc`xyz`", "```abc```xyz```", // 13..16
"`abcxyz", "``abcxyz", "```abcxyz", "abcxyz`", "abcxyz``", "abcxyz```", // 17..22
"``abcxyz`", "``abc`xyz`", "``abc``xyz`", "``abc```xyz`", // 23..26
"`abcxyz", "```abc`xyz`", "`abc`xyz", "```abc```xyz`", // 27..30
"`abcxyz``", "`abc`xyz``", "`abc``xyz``", "`abc```xyz``", // 31..34
"abcxyz`", "`abc`xyz```", "abc`xyz`", "`abc```xyz```" // 35..38
};
// Identifiers quoted in non-pedantic mode
String[] identifiersQuotedNonPedantic = new String[] { "`abcxyz`", "`abc``xyz`", "`abc````xyz`", "`abc``````xyz`", // 1..4
"`abcxyz`", "```abc``xyz```", "`abc``xyz`", "```abc``````xyz```", // 5..8
"`````abcxyz`````", "`````abc``xyz`````", "`````abc````xyz`````", "`````abc``````xyz`````", // 9..12
"```abcxyz```", "```````abc``xyz```````", "```abc``xyz```", "```````abc``````xyz```````", // 13..16
"```abcxyz`", "`````abcxyz`", "```````abcxyz`", "`abcxyz```", "`abcxyz`````", "`abcxyz```````", // 17..22
"`````abcxyz```", "`````abc``xyz```", "`````abc````xyz```", "`````abc``````xyz```", // 23..26
"```abcxyz`", "```````abc``xyz```", "```abc``xyz`", "```````abc``````xyz```", // 27..30
"```abcxyz`````", "```abc``xyz`````", "```abc````xyz`````", "```abc``````xyz`````", // 31..34
"`abcxyz```", "```abc``xyz```````", "`abc``xyz```", "```abc``````xyz```````" // 35..38
};
// Identifiers quoted in pedantic mode
String[] identifiersQuotedPedantic = new String[] { "`abcxyz`", "`abc``xyz`", "`abc````xyz`", "`abc``````xyz`", // 1..4
"```abcxyz```", "```abc``xyz```", "```abc````xyz```", "```abc``````xyz```", // 5..8
"`````abcxyz`````", "`````abc``xyz`````", "`````abc````xyz`````", "`````abc``````xyz`````", // 9..12
"```````abcxyz```````", "```````abc``xyz```````", "```````abc````xyz```````", "```````abc``````xyz```````", // 13..16
"```abcxyz`", "`````abcxyz`", "```````abcxyz`", "`abcxyz```", "`abcxyz`````", "`abcxyz```````", // 17..22
"`````abcxyz```", "`````abc``xyz```", "`````abc````xyz```", "`````abc``````xyz```", // 23..26
"```````abcxyz```", "```````abc``xyz```", "```````abc````xyz```", "```````abc``````xyz```", // 27..30
"```abcxyz`````", "```abc``xyz`````", "```abc````xyz`````", "```abc``````xyz`````", // 31..34
"```abcxyz```````", "```abc``xyz```````", "```abc````xyz```````", "```abc``````xyz```````" // 35..38
};
// Quoting rules (non-pedantic mode):
// * identifiers[n] --> identifiersQuotedNonPedantic[n]
for (int i = 0; i < identifiers.length; i++) {
assertEquals(i + 1 + ". " + identifiers[i] + ". non-pedantic quoting", identifiersQuotedNonPedantic[i],
StringUtils.quoteIdentifier(identifiers[i], "`", false));
assertEquals(i + 1 + ". " + identifiers[i] + ". non-pedantic quoting", identifiersQuotedNonPedantic[i],
StringUtils.quoteIdentifier(identifiers[i], false));
}
// Quoting rules (pedantic mode):
// * identifiers[n] --> identifiersQuotedPedantic[n]
// * identifiersUnQuoted[n] --> identifiersQuotedNonPedantic[n]
for (int i = 0; i < identifiers.length; i++) {
assertEquals(i + 1 + ". " + identifiers[i] + ". pedantic quoting", identifiersQuotedPedantic[i],
StringUtils.quoteIdentifier(identifiers[i], "`", true));
assertEquals(i + 1 + ". " + identifiers[i] + ". pedantic quoting", identifiersQuotedPedantic[i], StringUtils.quoteIdentifier(identifiers[i], true));
assertEquals(i + 1 + ". " + identifiersUnQuoted[i] + ". pedantic quoting", identifiersQuotedNonPedantic[i],
StringUtils.quoteIdentifier(identifiersUnQuoted[i], "`", true));
assertEquals(i + 1 + ". " + identifiersUnQuoted[i] + ". pedantic quoting", identifiersQuotedNonPedantic[i],
StringUtils.quoteIdentifier(identifiersUnQuoted[i], true));
}
// Unquoting rules:
// * identifiers[n] --> identifiersUnQuoted[n]
// * identifiersQuotedNonPedantic[n] --> identifiersUnQuoted[n]
// * identifiersQuotedPedantic[n] --> identifiers[n]
for (int i = 0; i < identifiers.length; i++) {
assertEquals(i + 1 + ". " + identifiers[i] + ". unquoting", identifiersUnQuoted[i], StringUtils.unQuoteIdentifier(identifiers[i], "`"));
assertEquals(i + 1 + ". " + identifiersQuotedNonPedantic[i] + ". non-pedantic unquoting", identifiersUnQuoted[i],
StringUtils.unQuoteIdentifier(identifiersQuotedNonPedantic[i], "`"));
assertEquals(i + 1 + ". " + identifiersQuotedPedantic[i] + ". pedantic unquoting", identifiers[i],
StringUtils.unQuoteIdentifier(identifiersQuotedPedantic[i], "`"));
}
}
/**
* Tests StringUtil.quoteIdentifier() and StringUtil.unQuoteIdentifier() methods using double quote marks.
*
* @throws Exception
*/
public void testQuoteUnQuoteIdentifierWithDoubleQuote() throws Exception {
// Base set of identifiers
String[] identifiers = new String[] { "abcxyz", "abc\"xyz", "abc\"\"xyz", "abc\"\"\"xyz", // 1..4
"\"abcxyz\"", "\"abc\"xyz\"", "\"abc\"\"xyz\"", "\"abc\"\"\"xyz\"", // 5..8
"\"\"abcxyz\"\"", "\"\"abc\"xyz\"\"", "\"\"abc\"\"xyz\"\"", "\"\"abc\"\"\"xyz\"\"", // 9..12
"\"\"\"abcxyz\"\"\"", "\"\"\"abc\"xyz\"\"\"", "\"\"\"abc\"\"xyz\"\"\"", "\"\"\"abc\"\"\"xyz\"\"\"", // 13..16
"\"abcxyz", "\"\"abcxyz", "\"\"\"abcxyz", "abcxyz\"", "abcxyz\"\"", "abcxyz\"\"\"", // 17..22
"\"\"abcxyz\"", "\"\"abc\"xyz\"", "\"\"abc\"\"xyz\"", "\"\"abc\"\"\"xyz\"", // 23..26
"\"\"\"abcxyz\"", "\"\"\"abc\"xyz\"", "\"\"\"abc\"\"xyz\"", "\"\"\"abc\"\"\"xyz\"", // 27..30
"\"abcxyz\"\"", "\"abc\"xyz\"\"", "\"abc\"\"xyz\"\"", "\"abc\"\"\"xyz\"\"", // 31..34
"\"abcxyz\"\"\"", "\"abc\"xyz\"\"\"", "\"abc\"\"xyz\"\"\"", "\"abc\"\"\"xyz\"\"\"" // 35..38
};
// Identifiers unquoted
String[] identifiersUnQuoted = new String[] { "abcxyz", "abc\"xyz", "abc\"\"xyz", "abc\"\"\"xyz", // 1..4
"abcxyz", "\"abc\"xyz\"", "abc\"xyz", "\"abc\"\"\"xyz\"", // 5..8
"\"\"abcxyz\"\"", "\"\"abc\"xyz\"\"", "\"\"abc\"\"xyz\"\"", "\"\"abc\"\"\"xyz\"\"", // 9..12
"\"abcxyz\"", "\"\"\"abc\"xyz\"\"\"", "\"abc\"xyz\"", "\"\"\"abc\"\"\"xyz\"\"\"", // 13..16
"\"abcxyz", "\"\"abcxyz", "\"\"\"abcxyz", "abcxyz\"", "abcxyz\"\"", "abcxyz\"\"\"", // 17..22
"\"\"abcxyz\"", "\"\"abc\"xyz\"", "\"\"abc\"\"xyz\"", "\"\"abc\"\"\"xyz\"", // 23..26
"\"abcxyz", "\"\"\"abc\"xyz\"", "\"abc\"xyz", "\"\"\"abc\"\"\"xyz\"", // 27..30
"\"abcxyz\"\"", "\"abc\"xyz\"\"", "\"abc\"\"xyz\"\"", "\"abc\"\"\"xyz\"\"", // 31..34
"abcxyz\"", "\"abc\"xyz\"\"\"", "abc\"xyz\"", "\"abc\"\"\"xyz\"\"\"" // 35..38
};
// Identifiers quoted in non-pedantic mode
String[] identifiersQuotedNonPedantic = new String[] { "\"abcxyz\"", "\"abc\"\"xyz\"", "\"abc\"\"\"\"xyz\"", "\"abc\"\"\"\"\"\"xyz\"", // 1..4
"\"abcxyz\"", "\"\"\"abc\"\"xyz\"\"\"", "\"abc\"\"xyz\"", "\"\"\"abc\"\"\"\"\"\"xyz\"\"\"", // 5..8
"\"\"\"\"\"abcxyz\"\"\"\"\"", "\"\"\"\"\"abc\"\"xyz\"\"\"\"\"", // 9..
"\"\"\"\"\"abc\"\"\"\"xyz\"\"\"\"\"", "\"\"\"\"\"abc\"\"\"\"\"\"xyz\"\"\"\"\"", // ..12
"\"\"\"abcxyz\"\"\"", "\"\"\"\"\"\"\"abc\"\"xyz\"\"\"\"\"\"\"", // 13..
"\"\"\"abc\"\"xyz\"\"\"", "\"\"\"\"\"\"\"abc\"\"\"\"\"\"xyz\"\"\"\"\"\"\"", // ..16
"\"\"\"abcxyz\"", "\"\"\"\"\"abcxyz\"", "\"\"\"\"\"\"\"abcxyz\"", "\"abcxyz\"\"\"", "\"abcxyz\"\"\"\"\"", "\"abcxyz\"\"\"\"\"\"\"", // 17..22
"\"\"\"\"\"abcxyz\"\"\"", "\"\"\"\"\"abc\"\"xyz\"\"\"", "\"\"\"\"\"abc\"\"\"\"xyz\"\"\"", "\"\"\"\"\"abc\"\"\"\"\"\"xyz\"\"\"", // 23..26
"\"\"\"abcxyz\"", "\"\"\"\"\"\"\"abc\"\"xyz\"\"\"", "\"\"\"abc\"\"xyz\"", "\"\"\"\"\"\"\"abc\"\"\"\"\"\"xyz\"\"\"", // 27..30
"\"\"\"abcxyz\"\"\"\"\"", "\"\"\"abc\"\"xyz\"\"\"\"\"", "\"\"\"abc\"\"\"\"xyz\"\"\"\"\"", "\"\"\"abc\"\"\"\"\"\"xyz\"\"\"\"\"", // 31..34
"\"abcxyz\"\"\"", "\"\"\"abc\"\"xyz\"\"\"\"\"\"\"", "\"abc\"\"xyz\"\"\"", "\"\"\"abc\"\"\"\"\"\"xyz\"\"\"\"\"\"\"" // 35..38
};
// Identifiers quoted in pedantic mode
String[] identifiersQuotedPedantic = new String[] { "\"abcxyz\"", "\"abc\"\"xyz\"", "\"abc\"\"\"\"xyz\"", "\"abc\"\"\"\"\"\"xyz\"", // 1..4
"\"\"\"abcxyz\"\"\"", "\"\"\"abc\"\"xyz\"\"\"", "\"\"\"abc\"\"\"\"xyz\"\"\"", "\"\"\"abc\"\"\"\"\"\"xyz\"\"\"", // 5..8
"\"\"\"\"\"abcxyz\"\"\"\"\"", "\"\"\"\"\"abc\"\"xyz\"\"\"\"\"", // 9..
"\"\"\"\"\"abc\"\"\"\"xyz\"\"\"\"\"", "\"\"\"\"\"abc\"\"\"\"\"\"xyz\"\"\"\"\"", // ..12
"\"\"\"\"\"\"\"abcxyz\"\"\"\"\"\"\"", "\"\"\"\"\"\"\"abc\"\"xyz\"\"\"\"\"\"\"", // 13..
"\"\"\"\"\"\"\"abc\"\"\"\"xyz\"\"\"\"\"\"\"", "\"\"\"\"\"\"\"abc\"\"\"\"\"\"xyz\"\"\"\"\"\"\"", // ..16
"\"\"\"abcxyz\"", "\"\"\"\"\"abcxyz\"", "\"\"\"\"\"\"\"abcxyz\"", "\"abcxyz\"\"\"", "\"abcxyz\"\"\"\"\"", "\"abcxyz\"\"\"\"\"\"\"", // 17..22
"\"\"\"\"\"abcxyz\"\"\"", "\"\"\"\"\"abc\"\"xyz\"\"\"", "\"\"\"\"\"abc\"\"\"\"xyz\"\"\"", "\"\"\"\"\"abc\"\"\"\"\"\"xyz\"\"\"", // 23..26
"\"\"\"\"\"\"\"abcxyz\"\"\"", "\"\"\"\"\"\"\"abc\"\"xyz\"\"\"", // 27..
"\"\"\"\"\"\"\"abc\"\"\"\"xyz\"\"\"", "\"\"\"\"\"\"\"abc\"\"\"\"\"\"xyz\"\"\"", // ..30
"\"\"\"abcxyz\"\"\"\"\"", "\"\"\"abc\"\"xyz\"\"\"\"\"", "\"\"\"abc\"\"\"\"xyz\"\"\"\"\"", "\"\"\"abc\"\"\"\"\"\"xyz\"\"\"\"\"", // 31..34
"\"\"\"abcxyz\"\"\"\"\"\"\"", "\"\"\"abc\"\"xyz\"\"\"\"\"\"\"", // 35..
"\"\"\"abc\"\"\"\"xyz\"\"\"\"\"\"\"", "\"\"\"abc\"\"\"\"\"\"xyz\"\"\"\"\"\"\"" // ..38
};
// Quoting rules (non-pedantic mode):
// * identifiers[n] --> identifiersQuotedNonPedantic[n]
for (int i = 0; i < identifiers.length; i++) {
assertEquals(i + 1 + ". " + identifiers[i] + ". non-pedantic quoting", identifiersQuotedNonPedantic[i],
StringUtils.quoteIdentifier(identifiers[i], "\"", false));
}
// Quoting rules (pedantic mode):
// * identifiers[n] --> identifiersQuotedPedantic[n]
// * identifiersUnQuoted[n] --> identifiersQuotedNonPedantic[n]
for (int i = 0; i < identifiers.length; i++) {
assertEquals(i + 1 + ". " + identifiers[i] + ". pedantic quoting", identifiersQuotedPedantic[i],
StringUtils.quoteIdentifier(identifiers[i], "\"", true));
assertEquals(i + 1 + ". " + identifiersUnQuoted[i] + ". pedantic quoting", identifiersQuotedNonPedantic[i],
StringUtils.quoteIdentifier(identifiersUnQuoted[i], "\"", true));
}
// Unquoting rules:
// * identifiers[n] --> identifiersUnQuoted[n]
// * identifiersQuotedNonPedantic[n] --> identifiersUnQuoted[n]
// * identifiersQuotedPedantic[n] --> identifiers[n]
for (int i = 0; i < identifiers.length; i++) {
assertEquals(i + 1 + ". " + identifiers[i] + ". unquoting", identifiersUnQuoted[i], StringUtils.unQuoteIdentifier(identifiers[i], "\""));
assertEquals(i + 1 + ". " + identifiersQuotedNonPedantic[i] + ". non-pedantic unquoting", identifiersUnQuoted[i],
StringUtils.unQuoteIdentifier(identifiersQuotedNonPedantic[i], "\""));
assertEquals(i + 1 + ". " + identifiersQuotedPedantic[i] + ". pedantic unquoting", identifiers[i],
StringUtils.unQuoteIdentifier(identifiersQuotedPedantic[i], "\""));
}
}
}