Merge "Cleanup StringAndJsonUtilsTests" (59867a8f) · Commits · e / os / android_packages_inputmethods_LatinIME

tests/src/com/android/inputmethod/latin/common/StringUtilsTests.java

+290 −2

Original line number	Diff line number	Diff line
		@@ -19,8 +19,6 @@ package com.android.inputmethod.latin.common;
		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 @@ public class StringUtilsTests extends AndroidTestCase {
		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"));
		}
		}

tests/src/com/android/inputmethod/latin/utils/JsonUtilsTests.java

0 → 100644

+36 −0

Original line number	Diff line number	Diff line
		/*
		* 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));
		}
		}
		}

tests/src/com/android/inputmethod/latin/utils/SpannableStringUtilsTests.java

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tests/src/com/android/inputmethod/latin/utils/StringAndJsonUtilsTests.java

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