/******************************************************************************* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.apache.ofbiz.base.util.test; import java.util.Collections; import java.util.HashMap; import java.util.List; import java.util.Map; import org.apache.ofbiz.base.lang.Appender; import org.apache.ofbiz.base.lang.SourceMonitored; import org.apache.ofbiz.base.util.GeneralRuntimeException; import org.apache.ofbiz.base.util.StringUtil; import org.apache.ofbiz.base.util.UtilGenerics; import org.apache.ofbiz.base.test.GenericTestCaseBase; @SourceMonitored public class StringUtilTests extends GenericTestCaseBase { public StringUtilTests(String name) { super(name); } @Override protected void setUp() throws Exception { super.setUp(); } @Override protected void tearDown() throws Exception { super.tearDown(); } public void testStringUtil() throws Exception { assertStaticHelperClass(StringUtil.class); assertTrue("correct INSTANCE", StringUtil.INSTANCE instanceof StringUtil); } public void testInternString() { assertSame("intern-constant", StringUtil.internString("foo"), StringUtil.internString("foo")); assertSame("intern-new", StringUtil.internString("foo"), StringUtil.internString(new String("foo"))); assertSame("intern-char", StringUtil.internString("foo"), StringUtil.internString(new String(new char[] {'f', 'o', 'o'}))); assertSame("intern-null", StringUtil.internString(null), StringUtil.internString(null)); } public void testReplaceString() { assertNull("null", StringUtil.replaceString(null, "old", "new")); assertEquals("empty old", "the old dog jumped over the old fence", StringUtil.replaceString("the old dog jumped over the old fence", "", "new")); assertEquals("replace", "the new dog jumped over the new fence", StringUtil.replaceString("the old dog jumped over the old fence", "old", "new")); assertEquals("replace-null", "the dog jumped over the fence", StringUtil.replaceString("the old dog jumped over the old fence", "old", null)); assertEquals("replace-not-found", "the old dog jumped over the old fence", StringUtil.replaceString("the old dog jumped over the old fence", "cat", "feline")); } public void testJoin() { assertNull("null-list", StringUtil.join(null, ",")); assertNull("empty-list", StringUtil.join(Collections.emptyList(), ",")); assertEquals("single", "1", StringUtil.join(list("1"), ",")); assertEquals("double", "1,2", StringUtil.join(list("1", "2"), ",")); } public void testSplit() { assertNull("null-string", StringUtil.split(null, ",")); assertEquals("single", list("1"), StringUtil.split("1", ",")); assertEquals("double", list("1", "2"), StringUtil.split("1,2", ",")); assertEquals("no-sep", list("1", "2", "3", "4", "5", "6"), StringUtil.split("1 2\t3\n4\r5\f6", null)); } public void testQuoteStrList() { assertEquals("single", list("'1'"), StringUtil.quoteStrList(list("1"))); assertEquals("double", list("'1'", "'2'"), StringUtil.quoteStrList(list("1", "2"))); } public void testStrToMap() { assertNull("null-string", StringUtil.strToMap(null, false)); assertEquals("missing =", Collections.emptyMap(), StringUtil.strToMap("1", false)); assertEquals("single", map("1", "one"), StringUtil.strToMap("1=one")); assertEquals("double", map("2", "two", "1", "one"), StringUtil.strToMap("1=one|2=two")); assertEquals("double-no-trim", map(" 2 ", " two ", " 1 ", " one "), StringUtil.strToMap(" 1 = one | 2 = two ")); assertEquals("double-trim", map("2", "two", "1", "one"), StringUtil.strToMap(" 1 = one | 2 = two ", true)); } public void testMapToStr() { assertNull("null-map", StringUtil.mapToStr(null)); assertEquals("empty", "", StringUtil.mapToStr(Collections.emptyMap())); assertEquals("single", "1=one", StringUtil.mapToStr(map("1", "one"))); assertEquals("double", "1=one|2=two", StringUtil.mapToStr(map("1", "one", "2", "two"))); assertEquals("double-with-non-string", "1=one|2=two", StringUtil.mapToStr(map("a", this, "1", "one", "2", "two", this, "a"))); } public void testToMap() { for (String s: new String[] {"", "{", "}", "}{"}) { IllegalArgumentException caught = null; try { StringUtil.toMap(s); } catch (IllegalArgumentException e) { caught = e; } finally { assertNotNull("bad(" + s + ")", caught); } } assertEquals("single", map("1", "one"), StringUtil.toMap("{1=one}")); assertEquals("double", map("2", "two", "1", "one"), StringUtil.toMap("{1=one, 2=two}")); assertEquals("double-space", map("2", "two ", " 1", "one"), StringUtil.toMap("{ 1=one, 2=two }")); } public void testToList() { for (String s: new String[] {"", "[", "]", "]["}) { IllegalArgumentException caught = null; try { StringUtil.toList(s); } catch (IllegalArgumentException e) { caught = e; } finally { assertNotNull("bad(" + s + ")", caught); } } assertEquals("single", list("1"), StringUtil.toList("[1]")); assertEquals("double", list("1", "2"), StringUtil.toList("[1, 2]")); assertEquals("double-space", list(" 1", "2 "), StringUtil.toList("[ 1, 2 ]")); } public void testToSet() { for (String s: new String[] {"", "[", "]", "]["}) { IllegalArgumentException caught = null; try { StringUtil.toSet(s); } catch (IllegalArgumentException e) { caught = e; } finally { assertNotNull("bad(" + s + ")", caught); } } assertEquals("single", set("1"), StringUtil.toSet("[1]")); assertEquals("double", set("1", "2"), StringUtil.toSet("[1, 2]")); assertEquals("double-space", set(" 1", "2 "), StringUtil.toSet("[ 1, 2 ]")); } public void testCreateMap() { List<String>[] badKeys = UtilGenerics.cast(new List[] {null, list("1"), list("2")}); List<String>[] badValues = UtilGenerics.cast(new List[] {list("one"), null, list("two", "extra")}); for (int i = 0; i < badKeys.length; i++) { IllegalArgumentException caught = null; try { StringUtil.createMap(badKeys[i], badValues[i]); } catch (IllegalArgumentException e) { caught = e; } finally { assertNotNull("bad(" + i + ")", caught); } } assertEquals("parse", map("1", "one", "2", "two"), StringUtil.createMap(list("1", "2"), list("one", "two"))); } public void testCleanUpPathPrefix() { assertEquals("null", "", StringUtil.cleanUpPathPrefix(null)); assertEquals("empty", "", StringUtil.cleanUpPathPrefix("")); for (String s: new String[] {"\\a\\b\\c", "\\a\\b\\c\\", "a\\b\\c\\", "a\\b\\c", "/a/b/c", "/a/b/c/", "a/b/c/", "a/b/c"}) { assertEquals("cleanup(" + s + ")", "/a/b/c", StringUtil.cleanUpPathPrefix(s)); } } public void testRemoveSpaces() { assertEquals("", StringUtil.removeSpaces("")); assertEquals("abcd", StringUtil.removeSpaces(" a b c d ")); assertEquals("a\\cd", StringUtil.removeSpaces(" a \\ c d ")); } public void testToHexString() { assertEquals("16 bytes", "000102030405060708090a0b0c0d0e0f", StringUtil.toHexString(new byte[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15})); } public void testCleanHexString() { assertEquals("clean hex", "rtwertetwretw", StringUtil.cleanHexString("rtwer:tetw retw")); } public void testFromHexString() { assertEquals("16 bytes", new byte[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}, StringUtil.fromHexString("000102030405060708090a0b0c0d0e0f")); GeneralRuntimeException caught = null; try { StringUtil.fromHexString("0-"); } catch (GeneralRuntimeException e) { caught = e; } finally { assertNotNull("bad-char", caught); } } public void testConvertChar() { Map<Character, Integer> conversions = new HashMap<Character, Integer>(); conversions.put('0', 0); conversions.put('1', 1); conversions.put('2', 2); conversions.put('3', 3); conversions.put('4', 4); conversions.put('5', 5); conversions.put('6', 6); conversions.put('7', 7); conversions.put('8', 8); conversions.put('9', 9); conversions.put('a', 10); conversions.put('b', 11); conversions.put('c', 12); conversions.put('d', 13); conversions.put('e', 14); conversions.put('f', 15); conversions.put('A', 10); conversions.put('B', 11); conversions.put('C', 12); conversions.put('D', 13); conversions.put('E', 14); conversions.put('F', 15); for (int i = 0; i < 256; i++) { Integer wanted = conversions.get((char) i); if (wanted == null) { Exception caught = null; try { StringUtil.convertChar((char) i); } catch (Exception e) { caught = e; } finally { assertNotNull(Integer.toString(i), caught); } } else { assertEquals(Integer.toString(i), wanted.intValue(), StringUtil.convertChar((char) i)); } } } public void testEncodeInt() { assertEquals("one octet", new char[] {'0', '5'}, StringUtil.encodeInt(5, 0, new char[2])); assertEquals("two octets", new char[] {'1', '5'}, StringUtil.encodeInt(21, 0, new char[2])); // these next two are really weird, note the start offset being != 0. assertEquals("three octets", new char[] {'3', '1', '5'}, StringUtil.encodeInt(789, 1, new char[3])); assertEquals("four octets", new char[] {'7', '3', '1', '5'}, StringUtil.encodeInt(29461, 2, new char[4])); } public void testRemoveNonNumeric() { assertEquals("just numbers", "12345", StringUtil.removeNonNumeric("a1'2;3]4!5(")); } public void testRemoveNumeric() { assertEquals("only numbers", "a';]!(", StringUtil.removeNumeric("a1'2;3]4!5(")); } public void testRemoveRegex() { } public void testAddToNumberString() { assertNull("null pass-thru", StringUtil.addToNumberString(null, 0)); assertEquals("no-change", "12345", StringUtil.addToNumberString("12345", 0)); assertEquals("increase", "112344", StringUtil.addToNumberString("12345", 99999)); assertEquals("subtract", "00345", StringUtil.addToNumberString("12345", -12000)); } public void testPadNumberString() { assertEquals("less", "12345", StringUtil.padNumberString("12345", 3)); assertEquals("same", "12345", StringUtil.padNumberString("12345", 5)); assertEquals("more", "00012345", StringUtil.padNumberString("12345", 8)); } public void testConvertOperatorSubstitutions() { assertNull("null pass-thru", StringUtil.convertOperatorSubstitutions(null)); assertEquals("none", "abc", StringUtil.convertOperatorSubstitutions("abc")); assertEquals("none", "a'c", StringUtil.convertOperatorSubstitutions("a'c")); assertEquals("all converions", "one && two || three > four >= five < six <= seven", StringUtil.convertOperatorSubstitutions("one @and two @or three @gt four @gteq five @lt six @lteq seven")); } public void testCollapseNewlines() { } public void testCollapseSpaces() { } public void testCollapseCharacter() { assertEquals("not-found", "abcdefg", StringUtil.collapseCharacter("abcdefg", '.')); assertEquals("no-change", "abcdefg", StringUtil.collapseCharacter("abcdefg", 'a')); assertEquals("duplicate", "abcdefa", StringUtil.collapseCharacter("aabcdefaa", 'a')); } public void testWrapString() { } public void testMakeStringWrapper() { } protected static final class TestAppender implements Appender<StringBuilder> { private final String s; protected TestAppender(String s) { this.s = s; } public StringBuilder appendTo(StringBuilder sb) { return sb.append(s); } } public void testAppendTo() { assertEquals("111", "[1],[2]", StringUtil.appendTo(new StringBuilder(), list(new TestAppender("1"), new TestAppender("2")), "[", "]", ",").toString()); assertEquals("011", "1],2]", StringUtil.appendTo(new StringBuilder(), list(new TestAppender("1"), new TestAppender("2")), null, "]", ",").toString()); assertEquals("101", "[1,[2", StringUtil.appendTo(new StringBuilder(), list(new TestAppender("1"), new TestAppender("2")), "[", null, ",").toString()); assertEquals("110", "[1][2]", StringUtil.appendTo(new StringBuilder(), list(new TestAppender("1"), new TestAppender("2")), "[", "]", null).toString()); assertEquals("11111", "[1]<,>[2]", StringUtil.appendTo(new StringBuilder(), list(new TestAppender("1"), new TestAppender("2")), "[", "]", "<", ",", ">").toString()); assertEquals("01111", "1]<,>2]", StringUtil.appendTo(new StringBuilder(), list(new TestAppender("1"), new TestAppender("2")), null, "]", "<", ",", ">").toString()); assertEquals("10111", "[1<,>[2", StringUtil.appendTo(new StringBuilder(), list(new TestAppender("1"), new TestAppender("2")), "[", null, "<", ",", ">").toString()); assertEquals("11011", "[1],>[2]", StringUtil.appendTo(new StringBuilder(), list(new TestAppender("1"), new TestAppender("2")), "[", "]", null, ",", ">").toString()); assertEquals("11101", "[1][2]", StringUtil.appendTo(new StringBuilder(), list(new TestAppender("1"), new TestAppender("2")), "[", "]", "<", null, ">").toString()); assertEquals("11110", "[1]<,[2]", StringUtil.appendTo(new StringBuilder(), list(new TestAppender("1"), new TestAppender("2")), "[", "]", "<", ",", null).toString()); } public void testAppend() { assertEquals("111", "[1],[2]", StringUtil.append(new StringBuilder(), list("1", "2"), "[", "]", ",").toString()); assertEquals("011", "1],2]", StringUtil.append(new StringBuilder(), list("1", "2"), null, "]", ",").toString()); assertEquals("101", "[1,[2", StringUtil.append(new StringBuilder(), list("1", "2"), "[", null, ",").toString()); assertEquals("110", "[1][2]", StringUtil.append(new StringBuilder(), list("1", "2"), "[", "]", null).toString()); assertEquals("11111", "[1]<,>[2]", StringUtil.append(new StringBuilder(), list("1", "2"), "[", "]", "<", ",", ">").toString()); assertEquals("01111", "1]<,>2]", StringUtil.append(new StringBuilder(), list("1", "2"), null, "]", "<", ",", ">").toString()); assertEquals("10111", "[1<,>[2", StringUtil.append(new StringBuilder(), list("1", "2"), "[", null, "<", ",", ">").toString()); assertEquals("11011", "[1],>[2]", StringUtil.append(new StringBuilder(), list("1", "2"), "[", "]", null, ",", ">").toString()); assertEquals("11101", "[1][2]", StringUtil.append(new StringBuilder(), list("1", "2"), "[", "]", "<", null, ">").toString()); assertEquals("11110", "[1]<,[2]", StringUtil.append(new StringBuilder(), list("1", "2"), "[", "]", "<", ",", null).toString()); } }