Merge "Cleanup StringAndJsonUtilsTests"
diff --git a/tests/src/com/android/inputmethod/latin/common/StringUtilsTests.java b/tests/src/com/android/inputmethod/latin/common/StringUtilsTests.java
index 15e310e..ec9d4be 100644
--- a/tests/src/com/android/inputmethod/latin/common/StringUtilsTests.java
+++ b/tests/src/com/android/inputmethod/latin/common/StringUtilsTests.java
@@ -19,8 +19,6 @@
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;
-import com.android.inputmethod.latin.common.StringUtils;
-
import java.util.Locale;
@SmallTest
@@ -186,4 +184,294 @@
assert_capitalizeFirstAndDowncaseRest(GREECE, "άνεση", "Άνεση");
assert_capitalizeFirstAndDowncaseRest(GREECE, "ΆΝΕΣΗ", "Άνεση");
}
+
+ public void testContainsInArray() {
+ assertFalse("empty array", StringUtils.containsInArray("key", new String[0]));
+ assertFalse("not in 1 element", StringUtils.containsInArray("key", new String[] {
+ "key1"
+ }));
+ assertFalse("not in 2 elements", StringUtils.containsInArray("key", new String[] {
+ "key1", "key2"
+ }));
+
+ assertTrue("in 1 element", StringUtils.containsInArray("key", new String[] {
+ "key"
+ }));
+ assertTrue("in 2 elements", StringUtils.containsInArray("key", new String[] {
+ "key1", "key"
+ }));
+ }
+
+ public void testContainsInCommaSplittableText() {
+ assertFalse("null", StringUtils.containsInCommaSplittableText("key", null));
+ assertFalse("empty", StringUtils.containsInCommaSplittableText("key", ""));
+ assertFalse("not in 1 element",
+ StringUtils.containsInCommaSplittableText("key", "key1"));
+ assertFalse("not in 2 elements",
+ StringUtils.containsInCommaSplittableText("key", "key1,key2"));
+
+ assertTrue("in 1 element", StringUtils.containsInCommaSplittableText("key", "key"));
+ assertTrue("in 2 elements", StringUtils.containsInCommaSplittableText("key", "key1,key"));
+ }
+
+ public void testRemoveFromCommaSplittableTextIfExists() {
+ assertEquals("null", "", StringUtils.removeFromCommaSplittableTextIfExists("key", null));
+ assertEquals("empty", "", StringUtils.removeFromCommaSplittableTextIfExists("key", ""));
+
+ assertEquals("not in 1 element", "key1",
+ StringUtils.removeFromCommaSplittableTextIfExists("key", "key1"));
+ assertEquals("not in 2 elements", "key1,key2",
+ StringUtils.removeFromCommaSplittableTextIfExists("key", "key1,key2"));
+
+ assertEquals("in 1 element", "",
+ StringUtils.removeFromCommaSplittableTextIfExists("key", "key"));
+ assertEquals("in 2 elements at position 1", "key2",
+ StringUtils.removeFromCommaSplittableTextIfExists("key", "key,key2"));
+ assertEquals("in 2 elements at position 2", "key1",
+ StringUtils.removeFromCommaSplittableTextIfExists("key", "key1,key"));
+ assertEquals("in 3 elements at position 2", "key1,key3",
+ StringUtils.removeFromCommaSplittableTextIfExists("key", "key1,key,key3"));
+
+ assertEquals("in 3 elements at position 1,2,3", "",
+ StringUtils.removeFromCommaSplittableTextIfExists("key", "key,key,key"));
+ assertEquals("in 5 elements at position 2,4", "key1,key3,key5",
+ StringUtils.removeFromCommaSplittableTextIfExists(
+ "key", "key1,key,key3,key,key5"));
+ }
+
+
+ public void testCapitalizeFirstCodePoint() {
+ assertEquals("SSaa",
+ StringUtils.capitalizeFirstCodePoint("ßaa", Locale.GERMAN));
+ assertEquals("Aßa",
+ StringUtils.capitalizeFirstCodePoint("aßa", Locale.GERMAN));
+ assertEquals("Iab",
+ StringUtils.capitalizeFirstCodePoint("iab", Locale.ENGLISH));
+ assertEquals("CAmElCaSe",
+ StringUtils.capitalizeFirstCodePoint("cAmElCaSe", Locale.ENGLISH));
+ assertEquals("İab",
+ StringUtils.capitalizeFirstCodePoint("iab", new Locale("tr")));
+ assertEquals("AİB",
+ StringUtils.capitalizeFirstCodePoint("AİB", new Locale("tr")));
+ assertEquals("A",
+ StringUtils.capitalizeFirstCodePoint("a", Locale.ENGLISH));
+ assertEquals("A",
+ StringUtils.capitalizeFirstCodePoint("A", Locale.ENGLISH));
+ }
+
+ public void testCapitalizeFirstAndDowncaseRest() {
+ assertEquals("SSaa",
+ StringUtils.capitalizeFirstAndDowncaseRest("ßaa", Locale.GERMAN));
+ assertEquals("Aßa",
+ StringUtils.capitalizeFirstAndDowncaseRest("aßa", Locale.GERMAN));
+ assertEquals("Iab",
+ StringUtils.capitalizeFirstAndDowncaseRest("iab", Locale.ENGLISH));
+ assertEquals("Camelcase",
+ StringUtils.capitalizeFirstAndDowncaseRest("cAmElCaSe", Locale.ENGLISH));
+ assertEquals("İab",
+ StringUtils.capitalizeFirstAndDowncaseRest("iab", new Locale("tr")));
+ assertEquals("Aib",
+ StringUtils.capitalizeFirstAndDowncaseRest("AİB", new Locale("tr")));
+ assertEquals("A",
+ StringUtils.capitalizeFirstAndDowncaseRest("a", Locale.ENGLISH));
+ assertEquals("A",
+ StringUtils.capitalizeFirstAndDowncaseRest("A", Locale.ENGLISH));
+ }
+
+ public void testGetCapitalizationType() {
+ assertEquals(StringUtils.CAPITALIZE_NONE,
+ StringUtils.getCapitalizationType("capitalize"));
+ assertEquals(StringUtils.CAPITALIZE_NONE,
+ StringUtils.getCapitalizationType("cApITalize"));
+ assertEquals(StringUtils.CAPITALIZE_NONE,
+ StringUtils.getCapitalizationType("capitalizE"));
+ assertEquals(StringUtils.CAPITALIZE_NONE,
+ StringUtils.getCapitalizationType("__c a piu$@tali56ze"));
+ assertEquals(StringUtils.CAPITALIZE_FIRST,
+ StringUtils.getCapitalizationType("A__c a piu$@tali56ze"));
+ assertEquals(StringUtils.CAPITALIZE_FIRST,
+ StringUtils.getCapitalizationType("Capitalize"));
+ assertEquals(StringUtils.CAPITALIZE_FIRST,
+ StringUtils.getCapitalizationType(" Capitalize"));
+ assertEquals(StringUtils.CAPITALIZE_ALL,
+ StringUtils.getCapitalizationType("CAPITALIZE"));
+ assertEquals(StringUtils.CAPITALIZE_ALL,
+ StringUtils.getCapitalizationType(" PI26LIE"));
+ assertEquals(StringUtils.CAPITALIZE_NONE,
+ StringUtils.getCapitalizationType(""));
+ }
+
+ public void testIsIdenticalAfterUpcaseIsIdenticalAfterDowncase() {
+ assertFalse(StringUtils.isIdenticalAfterUpcase("capitalize"));
+ assertTrue(StringUtils.isIdenticalAfterDowncase("capitalize"));
+ assertFalse(StringUtils.isIdenticalAfterUpcase("cApITalize"));
+ assertFalse(StringUtils.isIdenticalAfterDowncase("cApITalize"));
+ assertFalse(StringUtils.isIdenticalAfterUpcase("capitalizE"));
+ assertFalse(StringUtils.isIdenticalAfterDowncase("capitalizE"));
+ assertFalse(StringUtils.isIdenticalAfterUpcase("__c a piu$@tali56ze"));
+ assertTrue(StringUtils.isIdenticalAfterDowncase("__c a piu$@tali56ze"));
+ assertFalse(StringUtils.isIdenticalAfterUpcase("A__c a piu$@tali56ze"));
+ assertFalse(StringUtils.isIdenticalAfterDowncase("A__c a piu$@tali56ze"));
+ assertFalse(StringUtils.isIdenticalAfterUpcase("Capitalize"));
+ assertFalse(StringUtils.isIdenticalAfterDowncase("Capitalize"));
+ assertFalse(StringUtils.isIdenticalAfterUpcase(" Capitalize"));
+ assertFalse(StringUtils.isIdenticalAfterDowncase(" Capitalize"));
+ assertTrue(StringUtils.isIdenticalAfterUpcase("CAPITALIZE"));
+ assertFalse(StringUtils.isIdenticalAfterDowncase("CAPITALIZE"));
+ assertTrue(StringUtils.isIdenticalAfterUpcase(" PI26LIE"));
+ assertFalse(StringUtils.isIdenticalAfterDowncase(" PI26LIE"));
+ assertTrue(StringUtils.isIdenticalAfterUpcase(""));
+ assertTrue(StringUtils.isIdenticalAfterDowncase(""));
+ }
+
+ private static void checkCapitalize(final String src, final String dst,
+ final int[] sortedSeparators, final Locale locale) {
+ assertEquals(dst, StringUtils.capitalizeEachWord(src, sortedSeparators, locale));
+ assert(src.equals(dst)
+ == StringUtils.isIdenticalAfterCapitalizeEachWord(src, sortedSeparators));
+ }
+
+ private static final int[] SPACE = { Constants.CODE_SPACE };
+ private static final int[] SPACE_PERIOD = StringUtils.toSortedCodePointArray(" .");
+ private static final int[] SENTENCE_SEPARATORS =
+ StringUtils.toSortedCodePointArray(" \n.!?*()&");
+ private static final int[] WORD_SEPARATORS = StringUtils.toSortedCodePointArray(" \n.!?*,();&");
+
+ public void testCapitalizeEachWord() {
+ checkCapitalize("", "", SPACE, Locale.ENGLISH);
+ checkCapitalize("test", "Test", SPACE, Locale.ENGLISH);
+ checkCapitalize(" test", " Test", SPACE, Locale.ENGLISH);
+ checkCapitalize("Test", "Test", SPACE, Locale.ENGLISH);
+ checkCapitalize(" Test", " Test", SPACE, Locale.ENGLISH);
+ checkCapitalize(".Test", ".test", SPACE, Locale.ENGLISH);
+ checkCapitalize(".Test", ".Test", SPACE_PERIOD, Locale.ENGLISH);
+ checkCapitalize("test and retest", "Test And Retest", SPACE_PERIOD, Locale.ENGLISH);
+ checkCapitalize("Test and retest", "Test And Retest", SPACE_PERIOD, Locale.ENGLISH);
+ checkCapitalize("Test And Retest", "Test And Retest", SPACE_PERIOD, Locale.ENGLISH);
+ checkCapitalize("Test And.Retest ", "Test And.Retest ", SPACE_PERIOD, Locale.ENGLISH);
+ checkCapitalize("Test And.retest ", "Test And.Retest ", SPACE_PERIOD, Locale.ENGLISH);
+ checkCapitalize("Test And.retest ", "Test And.retest ", SPACE, Locale.ENGLISH);
+ checkCapitalize("Test And.Retest ", "Test And.retest ", SPACE, Locale.ENGLISH);
+ checkCapitalize("test and ietest", "Test And İetest", SPACE_PERIOD, new Locale("tr"));
+ checkCapitalize("test and ietest", "Test And Ietest", SPACE_PERIOD, Locale.ENGLISH);
+ checkCapitalize("Test&Retest", "Test&Retest", SENTENCE_SEPARATORS, Locale.ENGLISH);
+ checkCapitalize("Test&retest", "Test&Retest", SENTENCE_SEPARATORS, Locale.ENGLISH);
+ checkCapitalize("test&Retest", "Test&Retest", SENTENCE_SEPARATORS, Locale.ENGLISH);
+ checkCapitalize("rest\nrecreation! And in the end...",
+ "Rest\nRecreation! And In The End...", WORD_SEPARATORS, Locale.ENGLISH);
+ checkCapitalize("lorem ipsum dolor sit amet", "Lorem Ipsum Dolor Sit Amet",
+ WORD_SEPARATORS, Locale.ENGLISH);
+ checkCapitalize("Lorem!Ipsum (Dolor) Sit * Amet", "Lorem!Ipsum (Dolor) Sit * Amet",
+ WORD_SEPARATORS, Locale.ENGLISH);
+ checkCapitalize("Lorem!Ipsum (dolor) Sit * Amet", "Lorem!Ipsum (Dolor) Sit * Amet",
+ WORD_SEPARATORS, Locale.ENGLISH);
+ }
+
+ public void testLooksLikeURL() {
+ assertTrue(StringUtils.lastPartLooksLikeURL("http://www.google."));
+ assertFalse(StringUtils.lastPartLooksLikeURL("word wo"));
+ assertTrue(StringUtils.lastPartLooksLikeURL("/etc/foo"));
+ assertFalse(StringUtils.lastPartLooksLikeURL("left/right"));
+ assertTrue(StringUtils.lastPartLooksLikeURL("www.goo"));
+ assertTrue(StringUtils.lastPartLooksLikeURL("www."));
+ assertFalse(StringUtils.lastPartLooksLikeURL("U.S.A"));
+ assertFalse(StringUtils.lastPartLooksLikeURL("U.S.A."));
+ assertTrue(StringUtils.lastPartLooksLikeURL("rtsp://foo."));
+ assertTrue(StringUtils.lastPartLooksLikeURL("://"));
+ assertFalse(StringUtils.lastPartLooksLikeURL("abc/"));
+ assertTrue(StringUtils.lastPartLooksLikeURL("abc.def/ghi"));
+ assertFalse(StringUtils.lastPartLooksLikeURL("abc.def"));
+ // TODO: ideally this would not look like a URL, but to keep down the complexity of the
+ // code for now True is acceptable.
+ assertTrue(StringUtils.lastPartLooksLikeURL("abc./def"));
+ // TODO: ideally this would not look like a URL, but to keep down the complexity of the
+ // code for now True is acceptable.
+ assertTrue(StringUtils.lastPartLooksLikeURL(".abc/def"));
+ }
+
+ public void testHexStringUtils() {
+ final byte[] bytes = new byte[] { (byte)0x01, (byte)0x11, (byte)0x22, (byte)0x33,
+ (byte)0x55, (byte)0x88, (byte)0xEE };
+ final String bytesStr = StringUtils.byteArrayToHexString(bytes);
+ final byte[] bytes2 = StringUtils.hexStringToByteArray(bytesStr);
+ for (int i = 0; i < bytes.length; ++i) {
+ assertTrue(bytes[i] == bytes2[i]);
+ }
+ final String bytesStr2 = StringUtils.byteArrayToHexString(bytes2);
+ assertTrue(bytesStr.equals(bytesStr2));
+ }
+
+ public void testToCodePointArray() {
+ final String STR_WITH_SUPPLEMENTARY_CHAR = "abcde\uD861\uDED7fgh\u0000\u2002\u2003\u3000xx";
+ final int[] EXPECTED_RESULT = new int[] { 'a', 'b', 'c', 'd', 'e', 0x286D7, 'f', 'g', 'h',
+ 0, 0x2002, 0x2003, 0x3000, 'x', 'x'};
+ final int[] codePointArray = StringUtils.toCodePointArray(STR_WITH_SUPPLEMENTARY_CHAR, 0,
+ STR_WITH_SUPPLEMENTARY_CHAR.length());
+ assertEquals("toCodePointArray, size matches", codePointArray.length,
+ EXPECTED_RESULT.length);
+ for (int i = 0; i < EXPECTED_RESULT.length; ++i) {
+ assertEquals("toCodePointArray position " + i, codePointArray[i], EXPECTED_RESULT[i]);
+ }
+ }
+
+ public void testCopyCodePointsAndReturnCodePointCount() {
+ final String STR_WITH_SUPPLEMENTARY_CHAR = "AbcDE\uD861\uDED7fGh\u0000\u2002\u3000あx";
+ final int[] EXPECTED_RESULT = new int[] { 'A', 'b', 'c', 'D', 'E', 0x286D7,
+ 'f', 'G', 'h', 0, 0x2002, 0x3000, 'あ', 'x'};
+ final int[] EXPECTED_RESULT_DOWNCASE = new int[] { 'a', 'b', 'c', 'd', 'e', 0x286D7,
+ 'f', 'g', 'h', 0, 0x2002, 0x3000, 'あ', 'x'};
+
+ int[] codePointArray = new int[50];
+ int codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
+ STR_WITH_SUPPLEMENTARY_CHAR, 0,
+ STR_WITH_SUPPLEMENTARY_CHAR.length(), false /* downCase */);
+ assertEquals("copyCodePointsAndReturnCodePointCount, size matches", codePointCount,
+ EXPECTED_RESULT.length);
+ for (int i = 0; i < codePointCount; ++i) {
+ assertEquals("copyCodePointsAndReturnCodePointCount position " + i, codePointArray[i],
+ EXPECTED_RESULT[i]);
+ }
+
+ codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
+ STR_WITH_SUPPLEMENTARY_CHAR, 0,
+ STR_WITH_SUPPLEMENTARY_CHAR.length(), true /* downCase */);
+ assertEquals("copyCodePointsAndReturnCodePointCount downcase, size matches", codePointCount,
+ EXPECTED_RESULT_DOWNCASE.length);
+ for (int i = 0; i < codePointCount; ++i) {
+ assertEquals("copyCodePointsAndReturnCodePointCount position " + i, codePointArray[i],
+ EXPECTED_RESULT_DOWNCASE[i]);
+ }
+
+ final int JAVA_CHAR_COUNT = 8;
+ final int CODEPOINT_COUNT = 7;
+ codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
+ STR_WITH_SUPPLEMENTARY_CHAR, 0, JAVA_CHAR_COUNT, false /* downCase */);
+ assertEquals("copyCodePointsAndReturnCodePointCount, size matches", codePointCount,
+ CODEPOINT_COUNT);
+ for (int i = 0; i < codePointCount; ++i) {
+ assertEquals("copyCodePointsAndReturnCodePointCount position " + i, codePointArray[i],
+ EXPECTED_RESULT[i]);
+ }
+
+ boolean exceptionHappened = false;
+ codePointArray = new int[5];
+ try {
+ codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
+ STR_WITH_SUPPLEMENTARY_CHAR, 0, JAVA_CHAR_COUNT, false /* downCase */);
+ } catch (ArrayIndexOutOfBoundsException e) {
+ exceptionHappened = true;
+ }
+ assertTrue("copyCodePointsAndReturnCodePointCount throws when array is too small",
+ exceptionHappened);
+ }
+
+ public void testGetTrailingSingleQuotesCount() {
+ assertEquals(0, StringUtils.getTrailingSingleQuotesCount(""));
+ assertEquals(1, StringUtils.getTrailingSingleQuotesCount("'"));
+ assertEquals(5, StringUtils.getTrailingSingleQuotesCount("'''''"));
+ assertEquals(0, StringUtils.getTrailingSingleQuotesCount("a"));
+ assertEquals(0, StringUtils.getTrailingSingleQuotesCount("'this"));
+ assertEquals(1, StringUtils.getTrailingSingleQuotesCount("'word'"));
+ assertEquals(0, StringUtils.getTrailingSingleQuotesCount("I'm"));
+ }
}
diff --git a/tests/src/com/android/inputmethod/latin/utils/JsonUtilsTests.java b/tests/src/com/android/inputmethod/latin/utils/JsonUtilsTests.java
new file mode 100644
index 0000000..1941120
--- /dev/null
+++ b/tests/src/com/android/inputmethod/latin/utils/JsonUtilsTests.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * 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 com.android.inputmethod.latin.utils;
+
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import java.util.Arrays;
+import java.util.List;
+
+@SmallTest
+public class JsonUtilsTests extends AndroidTestCase {
+ public void testJsonUtils() {
+ final Object[] objs = new Object[] { 1, "aaa", "bbb", 3 };
+ final List<Object> objArray = Arrays.asList(objs);
+ final String str = JsonUtils.listToJsonStr(objArray);
+ final List<Object> newObjArray = JsonUtils.jsonStrToList(str);
+ for (int i = 0; i < objs.length; ++i) {
+ assertEquals(objs[i], newObjArray.get(i));
+ }
+ }
+}
diff --git a/tests/src/com/android/inputmethod/latin/utils/SpannableStringUtilsTests.java b/tests/src/com/android/inputmethod/latin/utils/SpannableStringUtilsTests.java
index 11d10aa..665d81c 100644
--- a/tests/src/com/android/inputmethod/latin/utils/SpannableStringUtilsTests.java
+++ b/tests/src/com/android/inputmethod/latin/utils/SpannableStringUtilsTests.java
@@ -20,8 +20,10 @@
import android.test.suitebuilder.annotation.SmallTest;
import android.text.style.SuggestionSpan;
import android.text.style.URLSpan;
+import android.text.SpannableString;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
+import android.text.SpannedString;
@SmallTest
public class SpannableStringUtilsTests extends AndroidTestCase {
@@ -54,4 +56,171 @@
assertTrue("Should be a SuggestionSpan", spans[i] instanceof SuggestionSpan);
}
}
+
+ private static void assertSpanCount(final int expectedCount, final CharSequence cs) {
+ final int actualCount;
+ if (cs instanceof Spanned) {
+ final Spanned spanned = (Spanned) cs;
+ actualCount = spanned.getSpans(0, spanned.length(), Object.class).length;
+ } else {
+ actualCount = 0;
+ }
+ assertEquals(expectedCount, actualCount);
+ }
+
+ private static void assertSpan(final CharSequence cs, final Object expectedSpan,
+ final int expectedStart, final int expectedEnd, final int expectedFlags) {
+ assertTrue(cs instanceof Spanned);
+ final Spanned spanned = (Spanned) cs;
+ final Object[] actualSpans = spanned.getSpans(0, spanned.length(), Object.class);
+ for (Object actualSpan : actualSpans) {
+ if (actualSpan == expectedSpan) {
+ final int actualStart = spanned.getSpanStart(actualSpan);
+ final int actualEnd = spanned.getSpanEnd(actualSpan);
+ final int actualFlags = spanned.getSpanFlags(actualSpan);
+ assertEquals(expectedStart, actualStart);
+ assertEquals(expectedEnd, actualEnd);
+ assertEquals(expectedFlags, actualFlags);
+ return;
+ }
+ }
+ assertTrue(false);
+ }
+
+ public void testSplitCharSequenceWithSpan() {
+ // text: " a bcd efg hij "
+ // span1: ^^^^^^^
+ // span2: ^^^^^
+ // span3: ^
+ final SpannableString spannableString = new SpannableString(" a bcd efg hij ");
+ final Object span1 = new Object();
+ final Object span2 = new Object();
+ final Object span3 = new Object();
+ final int SPAN1_FLAGS = Spanned.SPAN_EXCLUSIVE_EXCLUSIVE;
+ final int SPAN2_FLAGS = Spanned.SPAN_EXCLUSIVE_INCLUSIVE;
+ final int SPAN3_FLAGS = Spanned.SPAN_INCLUSIVE_INCLUSIVE;
+ spannableString.setSpan(span1, 0, 7, SPAN1_FLAGS);
+ spannableString.setSpan(span2, 0, 5, SPAN2_FLAGS);
+ spannableString.setSpan(span3, 12, 13, SPAN3_FLAGS);
+ final CharSequence[] charSequencesFromSpanned = SpannableStringUtils.split(
+ spannableString, " ", true /* preserveTrailingEmptySegmengs */);
+ final CharSequence[] charSequencesFromString = SpannableStringUtils.split(
+ spannableString.toString(), " ", true /* preserveTrailingEmptySegmengs */);
+
+
+ assertEquals(7, charSequencesFromString.length);
+ assertEquals(7, charSequencesFromSpanned.length);
+
+ // text: ""
+ // span1: ^
+ // span2: ^
+ // span3:
+ assertEquals("", charSequencesFromString[0].toString());
+ assertSpanCount(0, charSequencesFromString[0]);
+ assertEquals("", charSequencesFromSpanned[0].toString());
+ assertSpanCount(2, charSequencesFromSpanned[0]);
+ assertSpan(charSequencesFromSpanned[0], span1, 0, 0, SPAN1_FLAGS);
+ assertSpan(charSequencesFromSpanned[0], span2, 0, 0, SPAN2_FLAGS);
+
+ // text: "a"
+ // span1: ^
+ // span2: ^
+ // span3:
+ assertEquals("a", charSequencesFromString[1].toString());
+ assertSpanCount(0, charSequencesFromString[1]);
+ assertEquals("a", charSequencesFromSpanned[1].toString());
+ assertSpanCount(2, charSequencesFromSpanned[1]);
+ assertSpan(charSequencesFromSpanned[1], span1, 0, 1, SPAN1_FLAGS);
+ assertSpan(charSequencesFromSpanned[1], span2, 0, 1, SPAN2_FLAGS);
+
+ // text: "bcd"
+ // span1: ^^^
+ // span2: ^^
+ // span3:
+ assertEquals("bcd", charSequencesFromString[2].toString());
+ assertSpanCount(0, charSequencesFromString[2]);
+ assertEquals("bcd", charSequencesFromSpanned[2].toString());
+ assertSpanCount(2, charSequencesFromSpanned[2]);
+ assertSpan(charSequencesFromSpanned[2], span1, 0, 3, SPAN1_FLAGS);
+ assertSpan(charSequencesFromSpanned[2], span2, 0, 2, SPAN2_FLAGS);
+
+ // text: "efg"
+ // span1:
+ // span2:
+ // span3:
+ assertEquals("efg", charSequencesFromString[3].toString());
+ assertSpanCount(0, charSequencesFromString[3]);
+ assertEquals("efg", charSequencesFromSpanned[3].toString());
+ assertSpanCount(0, charSequencesFromSpanned[3]);
+
+ // text: "hij"
+ // span1:
+ // span2:
+ // span3: ^
+ assertEquals("hij", charSequencesFromString[4].toString());
+ assertSpanCount(0, charSequencesFromString[4]);
+ assertEquals("hij", charSequencesFromSpanned[4].toString());
+ assertSpanCount(1, charSequencesFromSpanned[4]);
+ assertSpan(charSequencesFromSpanned[4], span3, 1, 2, SPAN3_FLAGS);
+
+ // text: ""
+ // span1:
+ // span2:
+ // span3:
+ assertEquals("", charSequencesFromString[5].toString());
+ assertSpanCount(0, charSequencesFromString[5]);
+ assertEquals("", charSequencesFromSpanned[5].toString());
+ assertSpanCount(0, charSequencesFromSpanned[5]);
+
+ // text: ""
+ // span1:
+ // span2:
+ // span3:
+ assertEquals("", charSequencesFromString[6].toString());
+ assertSpanCount(0, charSequencesFromString[6]);
+ assertEquals("", charSequencesFromSpanned[6].toString());
+ assertSpanCount(0, charSequencesFromSpanned[6]);
+ }
+
+ public void testSplitCharSequencePreserveTrailingEmptySegmengs() {
+ assertEquals(1, SpannableStringUtils.split("", " ",
+ false /* preserveTrailingEmptySegmengs */).length);
+ assertEquals(1, SpannableStringUtils.split(new SpannedString(""), " ",
+ false /* preserveTrailingEmptySegmengs */).length);
+
+ assertEquals(1, SpannableStringUtils.split("", " ",
+ true /* preserveTrailingEmptySegmengs */).length);
+ assertEquals(1, SpannableStringUtils.split(new SpannedString(""), " ",
+ true /* preserveTrailingEmptySegmengs */).length);
+
+ assertEquals(0, SpannableStringUtils.split(" ", " ",
+ false /* preserveTrailingEmptySegmengs */).length);
+ assertEquals(0, SpannableStringUtils.split(new SpannedString(" "), " ",
+ false /* preserveTrailingEmptySegmengs */).length);
+
+ assertEquals(2, SpannableStringUtils.split(" ", " ",
+ true /* preserveTrailingEmptySegmengs */).length);
+ assertEquals(2, SpannableStringUtils.split(new SpannedString(" "), " ",
+ true /* preserveTrailingEmptySegmengs */).length);
+
+ assertEquals(3, SpannableStringUtils.split("a b c ", " ",
+ false /* preserveTrailingEmptySegmengs */).length);
+ assertEquals(3, SpannableStringUtils.split(new SpannedString("a b c "), " ",
+ false /* preserveTrailingEmptySegmengs */).length);
+
+ assertEquals(5, SpannableStringUtils.split("a b c ", " ",
+ true /* preserveTrailingEmptySegmengs */).length);
+ assertEquals(5, SpannableStringUtils.split(new SpannedString("a b c "), " ",
+ true /* preserveTrailingEmptySegmengs */).length);
+
+ assertEquals(6, SpannableStringUtils.split("a b ", " ",
+ false /* preserveTrailingEmptySegmengs */).length);
+ assertEquals(6, SpannableStringUtils.split(new SpannedString("a b "), " ",
+ false /* preserveTrailingEmptySegmengs */).length);
+
+ assertEquals(7, SpannableStringUtils.split("a b ", " ",
+ true /* preserveTrailingEmptySegmengs */).length);
+ assertEquals(7, SpannableStringUtils.split(new SpannedString("a b "), " ",
+ true /* preserveTrailingEmptySegmengs */).length);
+ }
}
diff --git a/tests/src/com/android/inputmethod/latin/utils/StringAndJsonUtilsTests.java b/tests/src/com/android/inputmethod/latin/utils/StringAndJsonUtilsTests.java
deleted file mode 100644
index 0389fef..0000000
--- a/tests/src/com/android/inputmethod/latin/utils/StringAndJsonUtilsTests.java
+++ /dev/null
@@ -1,501 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * 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 com.android.inputmethod.latin.utils;
-
-import android.test.AndroidTestCase;
-import android.test.suitebuilder.annotation.SmallTest;
-import android.text.SpannableString;
-import android.text.Spanned;
-import android.text.SpannedString;
-
-import com.android.inputmethod.latin.common.Constants;
-import com.android.inputmethod.latin.common.StringUtils;
-import com.android.inputmethod.latin.utils.SpannableStringUtils;
-
-import java.util.Arrays;
-import java.util.List;
-import java.util.Locale;
-
-@SmallTest
-public class StringAndJsonUtilsTests extends AndroidTestCase {
- public void testContainsInArray() {
- assertFalse("empty array", StringUtils.containsInArray("key", new String[0]));
- assertFalse("not in 1 element", StringUtils.containsInArray("key", new String[] {
- "key1"
- }));
- assertFalse("not in 2 elements", StringUtils.containsInArray("key", new String[] {
- "key1", "key2"
- }));
-
- assertTrue("in 1 element", StringUtils.containsInArray("key", new String[] {
- "key"
- }));
- assertTrue("in 2 elements", StringUtils.containsInArray("key", new String[] {
- "key1", "key"
- }));
- }
-
- public void testContainsInCommaSplittableText() {
- assertFalse("null", StringUtils.containsInCommaSplittableText("key", null));
- assertFalse("empty", StringUtils.containsInCommaSplittableText("key", ""));
- assertFalse("not in 1 element",
- StringUtils.containsInCommaSplittableText("key", "key1"));
- assertFalse("not in 2 elements",
- StringUtils.containsInCommaSplittableText("key", "key1,key2"));
-
- assertTrue("in 1 element", StringUtils.containsInCommaSplittableText("key", "key"));
- assertTrue("in 2 elements", StringUtils.containsInCommaSplittableText("key", "key1,key"));
- }
-
- public void testRemoveFromCommaSplittableTextIfExists() {
- assertEquals("null", "", StringUtils.removeFromCommaSplittableTextIfExists("key", null));
- assertEquals("empty", "", StringUtils.removeFromCommaSplittableTextIfExists("key", ""));
-
- assertEquals("not in 1 element", "key1",
- StringUtils.removeFromCommaSplittableTextIfExists("key", "key1"));
- assertEquals("not in 2 elements", "key1,key2",
- StringUtils.removeFromCommaSplittableTextIfExists("key", "key1,key2"));
-
- assertEquals("in 1 element", "",
- StringUtils.removeFromCommaSplittableTextIfExists("key", "key"));
- assertEquals("in 2 elements at position 1", "key2",
- StringUtils.removeFromCommaSplittableTextIfExists("key", "key,key2"));
- assertEquals("in 2 elements at position 2", "key1",
- StringUtils.removeFromCommaSplittableTextIfExists("key", "key1,key"));
- assertEquals("in 3 elements at position 2", "key1,key3",
- StringUtils.removeFromCommaSplittableTextIfExists("key", "key1,key,key3"));
-
- assertEquals("in 3 elements at position 1,2,3", "",
- StringUtils.removeFromCommaSplittableTextIfExists("key", "key,key,key"));
- assertEquals("in 5 elements at position 2,4", "key1,key3,key5",
- StringUtils.removeFromCommaSplittableTextIfExists(
- "key", "key1,key,key3,key,key5"));
- }
-
-
- public void testCapitalizeFirstCodePoint() {
- assertEquals("SSaa",
- StringUtils.capitalizeFirstCodePoint("ßaa", Locale.GERMAN));
- assertEquals("Aßa",
- StringUtils.capitalizeFirstCodePoint("aßa", Locale.GERMAN));
- assertEquals("Iab",
- StringUtils.capitalizeFirstCodePoint("iab", Locale.ENGLISH));
- assertEquals("CAmElCaSe",
- StringUtils.capitalizeFirstCodePoint("cAmElCaSe", Locale.ENGLISH));
- assertEquals("İab",
- StringUtils.capitalizeFirstCodePoint("iab", new Locale("tr")));
- assertEquals("AİB",
- StringUtils.capitalizeFirstCodePoint("AİB", new Locale("tr")));
- assertEquals("A",
- StringUtils.capitalizeFirstCodePoint("a", Locale.ENGLISH));
- assertEquals("A",
- StringUtils.capitalizeFirstCodePoint("A", Locale.ENGLISH));
- }
-
- public void testCapitalizeFirstAndDowncaseRest() {
- assertEquals("SSaa",
- StringUtils.capitalizeFirstAndDowncaseRest("ßaa", Locale.GERMAN));
- assertEquals("Aßa",
- StringUtils.capitalizeFirstAndDowncaseRest("aßa", Locale.GERMAN));
- assertEquals("Iab",
- StringUtils.capitalizeFirstAndDowncaseRest("iab", Locale.ENGLISH));
- assertEquals("Camelcase",
- StringUtils.capitalizeFirstAndDowncaseRest("cAmElCaSe", Locale.ENGLISH));
- assertEquals("İab",
- StringUtils.capitalizeFirstAndDowncaseRest("iab", new Locale("tr")));
- assertEquals("Aib",
- StringUtils.capitalizeFirstAndDowncaseRest("AİB", new Locale("tr")));
- assertEquals("A",
- StringUtils.capitalizeFirstAndDowncaseRest("a", Locale.ENGLISH));
- assertEquals("A",
- StringUtils.capitalizeFirstAndDowncaseRest("A", Locale.ENGLISH));
- }
-
- public void testGetCapitalizationType() {
- assertEquals(StringUtils.CAPITALIZE_NONE,
- StringUtils.getCapitalizationType("capitalize"));
- assertEquals(StringUtils.CAPITALIZE_NONE,
- StringUtils.getCapitalizationType("cApITalize"));
- assertEquals(StringUtils.CAPITALIZE_NONE,
- StringUtils.getCapitalizationType("capitalizE"));
- assertEquals(StringUtils.CAPITALIZE_NONE,
- StringUtils.getCapitalizationType("__c a piu$@tali56ze"));
- assertEquals(StringUtils.CAPITALIZE_FIRST,
- StringUtils.getCapitalizationType("A__c a piu$@tali56ze"));
- assertEquals(StringUtils.CAPITALIZE_FIRST,
- StringUtils.getCapitalizationType("Capitalize"));
- assertEquals(StringUtils.CAPITALIZE_FIRST,
- StringUtils.getCapitalizationType(" Capitalize"));
- assertEquals(StringUtils.CAPITALIZE_ALL,
- StringUtils.getCapitalizationType("CAPITALIZE"));
- assertEquals(StringUtils.CAPITALIZE_ALL,
- StringUtils.getCapitalizationType(" PI26LIE"));
- assertEquals(StringUtils.CAPITALIZE_NONE,
- StringUtils.getCapitalizationType(""));
- }
-
- public void testIsIdenticalAfterUpcaseIsIdenticalAfterDowncase() {
- assertFalse(StringUtils.isIdenticalAfterUpcase("capitalize"));
- assertTrue(StringUtils.isIdenticalAfterDowncase("capitalize"));
- assertFalse(StringUtils.isIdenticalAfterUpcase("cApITalize"));
- assertFalse(StringUtils.isIdenticalAfterDowncase("cApITalize"));
- assertFalse(StringUtils.isIdenticalAfterUpcase("capitalizE"));
- assertFalse(StringUtils.isIdenticalAfterDowncase("capitalizE"));
- assertFalse(StringUtils.isIdenticalAfterUpcase("__c a piu$@tali56ze"));
- assertTrue(StringUtils.isIdenticalAfterDowncase("__c a piu$@tali56ze"));
- assertFalse(StringUtils.isIdenticalAfterUpcase("A__c a piu$@tali56ze"));
- assertFalse(StringUtils.isIdenticalAfterDowncase("A__c a piu$@tali56ze"));
- assertFalse(StringUtils.isIdenticalAfterUpcase("Capitalize"));
- assertFalse(StringUtils.isIdenticalAfterDowncase("Capitalize"));
- assertFalse(StringUtils.isIdenticalAfterUpcase(" Capitalize"));
- assertFalse(StringUtils.isIdenticalAfterDowncase(" Capitalize"));
- assertTrue(StringUtils.isIdenticalAfterUpcase("CAPITALIZE"));
- assertFalse(StringUtils.isIdenticalAfterDowncase("CAPITALIZE"));
- assertTrue(StringUtils.isIdenticalAfterUpcase(" PI26LIE"));
- assertFalse(StringUtils.isIdenticalAfterDowncase(" PI26LIE"));
- assertTrue(StringUtils.isIdenticalAfterUpcase(""));
- assertTrue(StringUtils.isIdenticalAfterDowncase(""));
- }
-
- private static void checkCapitalize(final String src, final String dst,
- final int[] sortedSeparators, final Locale locale) {
- assertEquals(dst, StringUtils.capitalizeEachWord(src, sortedSeparators, locale));
- assert(src.equals(dst)
- == StringUtils.isIdenticalAfterCapitalizeEachWord(src, sortedSeparators));
- }
-
- private static final int[] SPACE = { Constants.CODE_SPACE };
- private static final int[] SPACE_PERIOD = StringUtils.toSortedCodePointArray(" .");
- private static final int[] SENTENCE_SEPARATORS =
- StringUtils.toSortedCodePointArray(" \n.!?*()&");
- private static final int[] WORD_SEPARATORS = StringUtils.toSortedCodePointArray(" \n.!?*,();&");
-
- public void testCapitalizeEachWord() {
- checkCapitalize("", "", SPACE, Locale.ENGLISH);
- checkCapitalize("test", "Test", SPACE, Locale.ENGLISH);
- checkCapitalize(" test", " Test", SPACE, Locale.ENGLISH);
- checkCapitalize("Test", "Test", SPACE, Locale.ENGLISH);
- checkCapitalize(" Test", " Test", SPACE, Locale.ENGLISH);
- checkCapitalize(".Test", ".test", SPACE, Locale.ENGLISH);
- checkCapitalize(".Test", ".Test", SPACE_PERIOD, Locale.ENGLISH);
- checkCapitalize("test and retest", "Test And Retest", SPACE_PERIOD, Locale.ENGLISH);
- checkCapitalize("Test and retest", "Test And Retest", SPACE_PERIOD, Locale.ENGLISH);
- checkCapitalize("Test And Retest", "Test And Retest", SPACE_PERIOD, Locale.ENGLISH);
- checkCapitalize("Test And.Retest ", "Test And.Retest ", SPACE_PERIOD, Locale.ENGLISH);
- checkCapitalize("Test And.retest ", "Test And.Retest ", SPACE_PERIOD, Locale.ENGLISH);
- checkCapitalize("Test And.retest ", "Test And.retest ", SPACE, Locale.ENGLISH);
- checkCapitalize("Test And.Retest ", "Test And.retest ", SPACE, Locale.ENGLISH);
- checkCapitalize("test and ietest", "Test And İetest", SPACE_PERIOD, new Locale("tr"));
- checkCapitalize("test and ietest", "Test And Ietest", SPACE_PERIOD, Locale.ENGLISH);
- checkCapitalize("Test&Retest", "Test&Retest", SENTENCE_SEPARATORS, Locale.ENGLISH);
- checkCapitalize("Test&retest", "Test&Retest", SENTENCE_SEPARATORS, Locale.ENGLISH);
- checkCapitalize("test&Retest", "Test&Retest", SENTENCE_SEPARATORS, Locale.ENGLISH);
- checkCapitalize("rest\nrecreation! And in the end...",
- "Rest\nRecreation! And In The End...", WORD_SEPARATORS, Locale.ENGLISH);
- checkCapitalize("lorem ipsum dolor sit amet", "Lorem Ipsum Dolor Sit Amet",
- WORD_SEPARATORS, Locale.ENGLISH);
- checkCapitalize("Lorem!Ipsum (Dolor) Sit * Amet", "Lorem!Ipsum (Dolor) Sit * Amet",
- WORD_SEPARATORS, Locale.ENGLISH);
- checkCapitalize("Lorem!Ipsum (dolor) Sit * Amet", "Lorem!Ipsum (Dolor) Sit * Amet",
- WORD_SEPARATORS, Locale.ENGLISH);
- }
-
- public void testLooksLikeURL() {
- assertTrue(StringUtils.lastPartLooksLikeURL("http://www.google."));
- assertFalse(StringUtils.lastPartLooksLikeURL("word wo"));
- assertTrue(StringUtils.lastPartLooksLikeURL("/etc/foo"));
- assertFalse(StringUtils.lastPartLooksLikeURL("left/right"));
- assertTrue(StringUtils.lastPartLooksLikeURL("www.goo"));
- assertTrue(StringUtils.lastPartLooksLikeURL("www."));
- assertFalse(StringUtils.lastPartLooksLikeURL("U.S.A"));
- assertFalse(StringUtils.lastPartLooksLikeURL("U.S.A."));
- assertTrue(StringUtils.lastPartLooksLikeURL("rtsp://foo."));
- assertTrue(StringUtils.lastPartLooksLikeURL("://"));
- assertFalse(StringUtils.lastPartLooksLikeURL("abc/"));
- assertTrue(StringUtils.lastPartLooksLikeURL("abc.def/ghi"));
- assertFalse(StringUtils.lastPartLooksLikeURL("abc.def"));
- // TODO: ideally this would not look like a URL, but to keep down the complexity of the
- // code for now True is acceptable.
- assertTrue(StringUtils.lastPartLooksLikeURL("abc./def"));
- // TODO: ideally this would not look like a URL, but to keep down the complexity of the
- // code for now True is acceptable.
- assertTrue(StringUtils.lastPartLooksLikeURL(".abc/def"));
- }
-
- public void testHexStringUtils() {
- final byte[] bytes = new byte[] { (byte)0x01, (byte)0x11, (byte)0x22, (byte)0x33,
- (byte)0x55, (byte)0x88, (byte)0xEE };
- final String bytesStr = StringUtils.byteArrayToHexString(bytes);
- final byte[] bytes2 = StringUtils.hexStringToByteArray(bytesStr);
- for (int i = 0; i < bytes.length; ++i) {
- assertTrue(bytes[i] == bytes2[i]);
- }
- final String bytesStr2 = StringUtils.byteArrayToHexString(bytes2);
- assertTrue(bytesStr.equals(bytesStr2));
- }
-
- public void testJsonUtils() {
- final Object[] objs = new Object[] { 1, "aaa", "bbb", 3 };
- final List<Object> objArray = Arrays.asList(objs);
- final String str = JsonUtils.listToJsonStr(objArray);
- final List<Object> newObjArray = JsonUtils.jsonStrToList(str);
- for (int i = 0; i < objs.length; ++i) {
- assertEquals(objs[i], newObjArray.get(i));
- }
- }
-
- public void testToCodePointArray() {
- final String STR_WITH_SUPPLEMENTARY_CHAR = "abcde\uD861\uDED7fgh\u0000\u2002\u2003\u3000xx";
- final int[] EXPECTED_RESULT = new int[] { 'a', 'b', 'c', 'd', 'e', 0x286D7, 'f', 'g', 'h',
- 0, 0x2002, 0x2003, 0x3000, 'x', 'x'};
- final int[] codePointArray = StringUtils.toCodePointArray(STR_WITH_SUPPLEMENTARY_CHAR, 0,
- STR_WITH_SUPPLEMENTARY_CHAR.length());
- assertEquals("toCodePointArray, size matches", codePointArray.length,
- EXPECTED_RESULT.length);
- for (int i = 0; i < EXPECTED_RESULT.length; ++i) {
- assertEquals("toCodePointArray position " + i, codePointArray[i], EXPECTED_RESULT[i]);
- }
- }
-
- public void testCopyCodePointsAndReturnCodePointCount() {
- final String STR_WITH_SUPPLEMENTARY_CHAR = "AbcDE\uD861\uDED7fGh\u0000\u2002\u3000あx";
- final int[] EXPECTED_RESULT = new int[] { 'A', 'b', 'c', 'D', 'E', 0x286D7,
- 'f', 'G', 'h', 0, 0x2002, 0x3000, 'あ', 'x'};
- final int[] EXPECTED_RESULT_DOWNCASE = new int[] { 'a', 'b', 'c', 'd', 'e', 0x286D7,
- 'f', 'g', 'h', 0, 0x2002, 0x3000, 'あ', 'x'};
-
- int[] codePointArray = new int[50];
- int codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
- STR_WITH_SUPPLEMENTARY_CHAR, 0,
- STR_WITH_SUPPLEMENTARY_CHAR.length(), false /* downCase */);
- assertEquals("copyCodePointsAndReturnCodePointCount, size matches", codePointCount,
- EXPECTED_RESULT.length);
- for (int i = 0; i < codePointCount; ++i) {
- assertEquals("copyCodePointsAndReturnCodePointCount position " + i, codePointArray[i],
- EXPECTED_RESULT[i]);
- }
-
- codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
- STR_WITH_SUPPLEMENTARY_CHAR, 0,
- STR_WITH_SUPPLEMENTARY_CHAR.length(), true /* downCase */);
- assertEquals("copyCodePointsAndReturnCodePointCount downcase, size matches", codePointCount,
- EXPECTED_RESULT_DOWNCASE.length);
- for (int i = 0; i < codePointCount; ++i) {
- assertEquals("copyCodePointsAndReturnCodePointCount position " + i, codePointArray[i],
- EXPECTED_RESULT_DOWNCASE[i]);
- }
-
- final int JAVA_CHAR_COUNT = 8;
- final int CODEPOINT_COUNT = 7;
- codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
- STR_WITH_SUPPLEMENTARY_CHAR, 0, JAVA_CHAR_COUNT, false /* downCase */);
- assertEquals("copyCodePointsAndReturnCodePointCount, size matches", codePointCount,
- CODEPOINT_COUNT);
- for (int i = 0; i < codePointCount; ++i) {
- assertEquals("copyCodePointsAndReturnCodePointCount position " + i, codePointArray[i],
- EXPECTED_RESULT[i]);
- }
-
- boolean exceptionHappened = false;
- codePointArray = new int[5];
- try {
- codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
- STR_WITH_SUPPLEMENTARY_CHAR, 0, JAVA_CHAR_COUNT, false /* downCase */);
- } catch (ArrayIndexOutOfBoundsException e) {
- exceptionHappened = true;
- }
- assertTrue("copyCodePointsAndReturnCodePointCount throws when array is too small",
- exceptionHappened);
- }
-
- public void testGetTrailingSingleQuotesCount() {
- assertEquals(0, StringUtils.getTrailingSingleQuotesCount(""));
- assertEquals(1, StringUtils.getTrailingSingleQuotesCount("'"));
- assertEquals(5, StringUtils.getTrailingSingleQuotesCount("'''''"));
- assertEquals(0, StringUtils.getTrailingSingleQuotesCount("a"));
- assertEquals(0, StringUtils.getTrailingSingleQuotesCount("'this"));
- assertEquals(1, StringUtils.getTrailingSingleQuotesCount("'word'"));
- assertEquals(0, StringUtils.getTrailingSingleQuotesCount("I'm"));
- }
-
- private static void assertSpanCount(final int expectedCount, final CharSequence cs) {
- final int actualCount;
- if (cs instanceof Spanned) {
- final Spanned spanned = (Spanned) cs;
- actualCount = spanned.getSpans(0, spanned.length(), Object.class).length;
- } else {
- actualCount = 0;
- }
- assertEquals(expectedCount, actualCount);
- }
-
- private static void assertSpan(final CharSequence cs, final Object expectedSpan,
- final int expectedStart, final int expectedEnd, final int expectedFlags) {
- assertTrue(cs instanceof Spanned);
- final Spanned spanned = (Spanned) cs;
- final Object[] actualSpans = spanned.getSpans(0, spanned.length(), Object.class);
- for (Object actualSpan : actualSpans) {
- if (actualSpan == expectedSpan) {
- final int actualStart = spanned.getSpanStart(actualSpan);
- final int actualEnd = spanned.getSpanEnd(actualSpan);
- final int actualFlags = spanned.getSpanFlags(actualSpan);
- assertEquals(expectedStart, actualStart);
- assertEquals(expectedEnd, actualEnd);
- assertEquals(expectedFlags, actualFlags);
- return;
- }
- }
- assertTrue(false);
- }
-
- public void testSplitCharSequenceWithSpan() {
- // text: " a bcd efg hij "
- // span1: ^^^^^^^
- // span2: ^^^^^
- // span3: ^
- final SpannableString spannableString = new SpannableString(" a bcd efg hij ");
- final Object span1 = new Object();
- final Object span2 = new Object();
- final Object span3 = new Object();
- final int SPAN1_FLAGS = Spanned.SPAN_EXCLUSIVE_EXCLUSIVE;
- final int SPAN2_FLAGS = Spanned.SPAN_EXCLUSIVE_INCLUSIVE;
- final int SPAN3_FLAGS = Spanned.SPAN_INCLUSIVE_INCLUSIVE;
- spannableString.setSpan(span1, 0, 7, SPAN1_FLAGS);
- spannableString.setSpan(span2, 0, 5, SPAN2_FLAGS);
- spannableString.setSpan(span3, 12, 13, SPAN3_FLAGS);
- final CharSequence[] charSequencesFromSpanned = SpannableStringUtils.split(
- spannableString, " ", true /* preserveTrailingEmptySegmengs */);
- final CharSequence[] charSequencesFromString = SpannableStringUtils.split(
- spannableString.toString(), " ", true /* preserveTrailingEmptySegmengs */);
-
-
- assertEquals(7, charSequencesFromString.length);
- assertEquals(7, charSequencesFromSpanned.length);
-
- // text: ""
- // span1: ^
- // span2: ^
- // span3:
- assertEquals("", charSequencesFromString[0].toString());
- assertSpanCount(0, charSequencesFromString[0]);
- assertEquals("", charSequencesFromSpanned[0].toString());
- assertSpanCount(2, charSequencesFromSpanned[0]);
- assertSpan(charSequencesFromSpanned[0], span1, 0, 0, SPAN1_FLAGS);
- assertSpan(charSequencesFromSpanned[0], span2, 0, 0, SPAN2_FLAGS);
-
- // text: "a"
- // span1: ^
- // span2: ^
- // span3:
- assertEquals("a", charSequencesFromString[1].toString());
- assertSpanCount(0, charSequencesFromString[1]);
- assertEquals("a", charSequencesFromSpanned[1].toString());
- assertSpanCount(2, charSequencesFromSpanned[1]);
- assertSpan(charSequencesFromSpanned[1], span1, 0, 1, SPAN1_FLAGS);
- assertSpan(charSequencesFromSpanned[1], span2, 0, 1, SPAN2_FLAGS);
-
- // text: "bcd"
- // span1: ^^^
- // span2: ^^
- // span3:
- assertEquals("bcd", charSequencesFromString[2].toString());
- assertSpanCount(0, charSequencesFromString[2]);
- assertEquals("bcd", charSequencesFromSpanned[2].toString());
- assertSpanCount(2, charSequencesFromSpanned[2]);
- assertSpan(charSequencesFromSpanned[2], span1, 0, 3, SPAN1_FLAGS);
- assertSpan(charSequencesFromSpanned[2], span2, 0, 2, SPAN2_FLAGS);
-
- // text: "efg"
- // span1:
- // span2:
- // span3:
- assertEquals("efg", charSequencesFromString[3].toString());
- assertSpanCount(0, charSequencesFromString[3]);
- assertEquals("efg", charSequencesFromSpanned[3].toString());
- assertSpanCount(0, charSequencesFromSpanned[3]);
-
- // text: "hij"
- // span1:
- // span2:
- // span3: ^
- assertEquals("hij", charSequencesFromString[4].toString());
- assertSpanCount(0, charSequencesFromString[4]);
- assertEquals("hij", charSequencesFromSpanned[4].toString());
- assertSpanCount(1, charSequencesFromSpanned[4]);
- assertSpan(charSequencesFromSpanned[4], span3, 1, 2, SPAN3_FLAGS);
-
- // text: ""
- // span1:
- // span2:
- // span3:
- assertEquals("", charSequencesFromString[5].toString());
- assertSpanCount(0, charSequencesFromString[5]);
- assertEquals("", charSequencesFromSpanned[5].toString());
- assertSpanCount(0, charSequencesFromSpanned[5]);
-
- // text: ""
- // span1:
- // span2:
- // span3:
- assertEquals("", charSequencesFromString[6].toString());
- assertSpanCount(0, charSequencesFromString[6]);
- assertEquals("", charSequencesFromSpanned[6].toString());
- assertSpanCount(0, charSequencesFromSpanned[6]);
- }
-
- public void testSplitCharSequencePreserveTrailingEmptySegmengs() {
- assertEquals(1, SpannableStringUtils.split("", " ",
- false /* preserveTrailingEmptySegmengs */).length);
- assertEquals(1, SpannableStringUtils.split(new SpannedString(""), " ",
- false /* preserveTrailingEmptySegmengs */).length);
-
- assertEquals(1, SpannableStringUtils.split("", " ",
- true /* preserveTrailingEmptySegmengs */).length);
- assertEquals(1, SpannableStringUtils.split(new SpannedString(""), " ",
- true /* preserveTrailingEmptySegmengs */).length);
-
- assertEquals(0, SpannableStringUtils.split(" ", " ",
- false /* preserveTrailingEmptySegmengs */).length);
- assertEquals(0, SpannableStringUtils.split(new SpannedString(" "), " ",
- false /* preserveTrailingEmptySegmengs */).length);
-
- assertEquals(2, SpannableStringUtils.split(" ", " ",
- true /* preserveTrailingEmptySegmengs */).length);
- assertEquals(2, SpannableStringUtils.split(new SpannedString(" "), " ",
- true /* preserveTrailingEmptySegmengs */).length);
-
- assertEquals(3, SpannableStringUtils.split("a b c ", " ",
- false /* preserveTrailingEmptySegmengs */).length);
- assertEquals(3, SpannableStringUtils.split(new SpannedString("a b c "), " ",
- false /* preserveTrailingEmptySegmengs */).length);
-
- assertEquals(5, SpannableStringUtils.split("a b c ", " ",
- true /* preserveTrailingEmptySegmengs */).length);
- assertEquals(5, SpannableStringUtils.split(new SpannedString("a b c "), " ",
- true /* preserveTrailingEmptySegmengs */).length);
-
- assertEquals(6, SpannableStringUtils.split("a b ", " ",
- false /* preserveTrailingEmptySegmengs */).length);
- assertEquals(6, SpannableStringUtils.split(new SpannedString("a b "), " ",
- false /* preserveTrailingEmptySegmengs */).length);
-
- assertEquals(7, SpannableStringUtils.split("a b ", " ",
- true /* preserveTrailingEmptySegmengs */).length);
- assertEquals(7, SpannableStringUtils.split(new SpannedString("a b "), " ",
- true /* preserveTrailingEmptySegmengs */).length);
- }
-}