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Diffstat (limited to 'tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java')
| -rw-r--r-- | tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java b/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java new file mode 100644 index 000000000..9ee8e387b --- /dev/null +++ b/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java @@ -0,0 +1,245 @@ +/* + * 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 java.util.Locale; + +@SmallTest +public class StringUtilsTests 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 testContainsInExtraValues() { + 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 testAppendToExtraValuesIfNotExists() { + assertEquals("null", "key", + StringUtils.appendToCommaSplittableTextIfNotExists("key", null)); + assertEquals("empty", "key", + StringUtils.appendToCommaSplittableTextIfNotExists("key", "")); + + assertEquals("not in 1 element", "key1,key", + StringUtils.appendToCommaSplittableTextIfNotExists("key", "key1")); + assertEquals("not in 2 elements", "key1,key2,key", + StringUtils.appendToCommaSplittableTextIfNotExists("key", "key1,key2")); + + assertEquals("in 1 element", "key", + StringUtils.appendToCommaSplittableTextIfNotExists("key", "key")); + assertEquals("in 2 elements at position 1", "key,key2", + StringUtils.appendToCommaSplittableTextIfNotExists("key", "key,key2")); + assertEquals("in 2 elements at position 2", "key1,key", + StringUtils.appendToCommaSplittableTextIfNotExists("key", "key1,key")); + assertEquals("in 3 elements at position 2", "key1,key,key3", + StringUtils.appendToCommaSplittableTextIfNotExists("key", "key1,key,key3")); + } + + public void testRemoveFromExtraValuesIfExists() { + 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 String separators, + final Locale locale) { + assertEquals(dst, StringUtils.capitalizeEachWord(src, separators, locale)); + assert(src.equals(dst) + == StringUtils.isIdenticalAfterCapitalizeEachWord(src, separators)); + } + + public void testCapitalizeEachWord() { + checkCapitalize("", "", " ", Locale.ENGLISH); + checkCapitalize("test", "Test", " ", Locale.ENGLISH); + checkCapitalize(" test", " Test", " ", Locale.ENGLISH); + checkCapitalize("Test", "Test", " ", Locale.ENGLISH); + checkCapitalize(" Test", " Test", " ", Locale.ENGLISH); + checkCapitalize(".Test", ".test", " ", Locale.ENGLISH); + checkCapitalize(".Test", ".Test", " .", Locale.ENGLISH); + checkCapitalize(".Test", ".Test", ". ", Locale.ENGLISH); + checkCapitalize("test and retest", "Test And Retest", " .", Locale.ENGLISH); + checkCapitalize("Test and retest", "Test And Retest", " .", Locale.ENGLISH); + checkCapitalize("Test And Retest", "Test And Retest", " .", Locale.ENGLISH); + checkCapitalize("Test And.Retest ", "Test And.Retest ", " .", Locale.ENGLISH); + checkCapitalize("Test And.retest ", "Test And.Retest ", " .", Locale.ENGLISH); + checkCapitalize("Test And.retest ", "Test And.retest ", " ", Locale.ENGLISH); + checkCapitalize("Test And.Retest ", "Test And.retest ", " ", Locale.ENGLISH); + checkCapitalize("test and ietest", "Test And İetest", " .", new Locale("tr")); + checkCapitalize("test and ietest", "Test And Ietest", " .", Locale.ENGLISH); + checkCapitalize("Test&Retest", "Test&Retest", " \n.!?*()&", Locale.ENGLISH); + checkCapitalize("Test&retest", "Test&Retest", " \n.!?*()&", Locale.ENGLISH); + checkCapitalize("test&Retest", "Test&Retest", " \n.!?*()&", Locale.ENGLISH); + checkCapitalize("rest\nrecreation! And in the end...", + "Rest\nRecreation! And In The End...", " \n.!?*,();&", Locale.ENGLISH); + checkCapitalize("lorem ipsum dolor sit amet", "Lorem Ipsum Dolor Sit Amet", + " \n.,!?*()&;", Locale.ENGLISH); + checkCapitalize("Lorem!Ipsum (Dolor) Sit * Amet", "Lorem!Ipsum (Dolor) Sit * Amet", + " \n,.;!?*()&", Locale.ENGLISH); + checkCapitalize("Lorem!Ipsum (dolor) Sit * Amet", "Lorem!Ipsum (Dolor) Sit * Amet", + " \n,.;!?*()&", 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")); + } +} |