changeset 54870:6b06de11e78e

8222969: Migrate RuleBasedCollatorTest to JDK Repo Reviewed-by: naoto
author yzhou
date Tue, 14 May 2019 11:06:23 +0800
parents e2ed0691ae79
children d7819bedfaaf
files test/jdk/java/text/Collator/RuleBasedCollatorTest.java
diffstat 1 files changed, 233 insertions(+), 0 deletions(-) [+]
line wrap: on
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/text/Collator/RuleBasedCollatorTest.java	Tue May 14 11:06:23 2019 +0800
@@ -0,0 +1,233 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 4406815 8222969
+ * @summary RuleBasedCollatorTest uses very limited but selected test data
+ *  to test basic functionalities provided by RuleBasedCollator.
+ * @run testng/othervm RuleBasedCollatorTest
+ */
+
+import java.text.CollationElementIterator;
+import java.text.CollationKey;
+import java.text.RuleBasedCollator;
+import java.text.Collator;
+import java.text.ParseException;
+import java.util.Arrays;
+import java.util.Locale;
+
+import org.testng.annotations.BeforeGroups;
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+import org.testng.SkipException;
+import static org.testng.Assert.*;
+
+public class RuleBasedCollatorTest {
+
+    static RuleBasedCollator USC;
+    static String US_RULES;
+
+    @BeforeGroups("USC")
+    public void setup() {
+        Collator c = Collator.getInstance(Locale.US);
+        if (!(c instanceof RuleBasedCollator)) {
+            throw new SkipException("skip tests.");
+        }
+        USC = (RuleBasedCollator) c;
+        US_RULES = USC.getRules();
+    }
+
+
+    @DataProvider(name = "rulesData")
+    Object[][] rulesData() {
+        //Basic Tailor
+        String BASIC_TAILOR_RULES = "< b=c<\u00e6;A,a";
+        String[] BASIC_TAILOR_DATA = {"\u00e6", "b", "a", "c", "A"};
+        String[] BASIC_TAILOR_EXPECTED = {"b", "c", "\u00e6", "A", "a"};
+
+        //Contraction
+        String CONTRACTION_RULES = US_RULES + "& b < ch ,cH, Ch, CH < c ";
+        String[] CONTRACTION_DATA = {"b", "c", "ch", "CH", "Ch", "cH"};
+        String[] CONTRACTION_EXPECTED = {"b", "ch", "cH", "Ch", "CH", "c"};
+
+        //Expansion
+        String EXPANSION_RULES = US_RULES + "& ae = \u00e4 < b";
+        String[] EXPANSION_DATA = {"ad", "af", "\u00e4"};
+        String[] EXPANSION_EXPECTED = {"ad", "\u00e4", "af"};
+
+        //Punctuation
+        String PUNCTUATION_RULES = US_RULES + "< ' ' < '-'";
+        String[] PUNCTUATION_DATA = {"b-w", "b-W", "B-w", "B-W", "bW", "bw",
+                "Bw", "BW", "b w", "b W", "B w", "B W"};
+        String[] PUNCTUATION_EXPECTED = {"bw", "bW", "Bw", "BW", "b w", "b W",
+                "B w", "B W", "b-w", "b-W", "B-w", "B-W"};
+
+        return new Object[][] {
+                {BASIC_TAILOR_RULES, BASIC_TAILOR_DATA, BASIC_TAILOR_EXPECTED},
+                {CONTRACTION_RULES, CONTRACTION_DATA, CONTRACTION_EXPECTED},
+                {EXPANSION_RULES, EXPANSION_DATA, EXPANSION_EXPECTED},
+                {PUNCTUATION_RULES, PUNCTUATION_DATA, PUNCTUATION_EXPECTED}
+        };
+    }
+
+    @Test(dataProvider = "rulesData", groups = "USC")
+    public void testRules(String rules, String[] testData, String[] expected)
+            throws ParseException {
+        Arrays.sort(testData, new RuleBasedCollator(rules));
+        assertEquals(testData, expected);
+
+    }
+
+    @DataProvider(name = "FrenchSecondarySort")
+    Object[][] FrenchSecondarySort() {
+        return new Object[][] {
+                { "\u0061\u00e1\u0061", "\u00e1\u0061\u0061", 1 },
+                //{"\u0061\u00e1", "\u00e1\u0041", 1},  //JDK-4406815
+                //{"\u00e1\u0041", "\u0061\u00e1", -1}, //JDK-4406815
+                {"\u1ea0a", "\u1ea2A", -1}, //case ignore
+                { "\u1ea0b", "\u1ea2A", 1 },  //primary overwrite
+                { "\u1e15", "\u1e1d", -1 },   //ignore sec diacritic
+                { "a", "\u1ea1", -1 } };
+    }
+
+    @Test(dataProvider = "FrenchSecondarySort", groups = "USC")
+    public void testFrenchSecondarySort(String sData, String tData,
+            int expected) throws ParseException {
+        String french_rule = "@";
+        String rules = US_RULES + french_rule;
+        RuleBasedCollator rc = new RuleBasedCollator(rules);
+        int result = rc.compare(sData, tData);
+        assertEquals(expected, result);
+    }
+
+    @DataProvider(name = "ThaiLaoVowelConsonantSwapping")
+    Object[][] ThaiLaoVowelConsonantSwapping() {
+        return new Object[][] {{"\u0e44\u0e01", "\u0e40\u0e2e", -1},//swap
+                {"\u0e2e\u0e40", "\u0e01\u0e44", 1},//no swap
+                {"\u0e44\u0061", "\u0e40\u0081", 1}//no swap
+        };
+    }
+
+    @Test(dataProvider = "ThaiLaoVowelConsonantSwapping", groups = "USC")
+    public void testThaiLaoVowelConsonantSwapping(String sData, String tData,
+            int expected) throws ParseException {
+        String thai_rule = "& Z < \u0e01 < \u0e2e <\u0e40 < \u0e44!";
+        String rules = US_RULES + thai_rule;
+        RuleBasedCollator rc = new RuleBasedCollator(rules);
+        int result = rc.compare(sData, tData);
+        assertEquals(expected, result);
+    }
+
+    @Test
+    public void testIgnorableCharacter() throws ParseException {
+        String rule = "=f<a<c";
+        RuleBasedCollator rc = new RuleBasedCollator(rule);
+        CollationElementIterator iter = rc.getCollationElementIterator("f");
+        int element = iter.next();
+        int primary = iter.primaryOrder(element);
+        assertEquals(primary, 0);
+    }
+
+    @DataProvider(name = "Normalization")
+    Object[][] Normalization() {
+        return new Object[][] {
+                //micro sign has no canonical decomp mapping
+                // 0:NO_Decomposition;
+                // 1:CANONICAL_Decomposition;
+                // 2:FULL_Decomposition
+                {"\u00b5", "\u03BC", 0, -1},
+                {"\u00b5", "\u03BC", 1, -1},
+                {"\u00b5", "\u03BC", 2, 0}
+        };
+    }
+
+    @Test(dataProvider = "Normalization", groups = "USC")
+    public void testNormalization(String sData, String tData, int decomp,
+            int result) {
+        RuleBasedCollator rc = (RuleBasedCollator)USC.clone();
+        rc.setDecomposition(decomp);
+        assertEquals(rc.compare(sData, tData), result);
+    }
+
+    @Test
+    public void testEquality() throws ParseException {
+        String rule1 = "<a=b";
+        RuleBasedCollator rc1= new RuleBasedCollator(rule1);
+        //test equals()
+        assertTrue(rc1.equals(new RuleBasedCollator(rule1)));
+
+        //test semantic equality
+        String[] array1 = {"b", "c", "a"};
+        String[] array2 = Arrays.copyOf(array1, array1.length);
+        String[] expected = {"b", "a", "c"};
+        String rule2 = "<b=a";
+        RuleBasedCollator rc2= new RuleBasedCollator(rule2);
+
+        Arrays.sort(array1, rc1);
+        Arrays.sort(array2, rc2);
+        assertEquals(array1, array2);
+        assertEquals(array1, expected);
+    }
+
+    @Test
+    public void testBasicParsingOrder() throws ParseException {
+        String rule1 = "< a < b & a < c";
+        String rule2 = "< a < c & a < b";
+        String rule3 = "< a < b < c";
+        String s = "abc";
+        RuleBasedCollator c1 = new RuleBasedCollator(rule1);
+        RuleBasedCollator c2 = new RuleBasedCollator(rule2);
+        RuleBasedCollator c3 = new RuleBasedCollator(rule3);
+        CollationKey k1 = c1.getCollationKey(s);
+        CollationKey k2 = c2.getCollationKey(s);
+        CollationKey k3 = c3.getCollationKey(s);
+        //rule1 should not equals to rule2
+        assertEquals(k1.compareTo(k2) == 0, false);
+
+        //rule2 should equals to rule3
+        assertEquals(k2.compareTo(k3) == 0, true);
+    }
+
+    @DataProvider(name = "ParseData")
+    Object[][] ParseData() {
+        return new Object[][] {
+                {""},
+                {"a < b"},
+                {"< a-b < c"},
+                {"< ,a"},
+                {"< a < b & c < d"}
+        };
+    }
+
+    @Test(dataProvider = "ParseData",
+            expectedExceptions = ParseException.class)
+    public void testParseException(String rule) throws ParseException{
+        new RuleBasedCollator(rule);
+    }
+
+    @Test(expectedExceptions = NullPointerException.class)
+    public void testNullParseException() throws ParseException{
+        new RuleBasedCollator(null);
+    }
+}