tests/AndroidTests/src/com/android/unit_tests/vcard/VCardUtilsTests.java


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/*
 * Copyright (C) 2009 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.unit_tests.vcard;

import android.pim.vcard.VCardUtils;

import junit.framework.TestCase;

import java.util.List;

public class VCardUtilsTests extends TestCase {
    public void testContainsOnlyPrintableAscii() {
        assertTrue(VCardUtils.containsOnlyPrintableAscii((String)null));
        assertTrue(VCardUtils.containsOnlyPrintableAscii((String[])null));
        assertTrue(VCardUtils.containsOnlyPrintableAscii((List<String>)null));
        assertTrue(VCardUtils.containsOnlyPrintableAscii(""));
        assertTrue(VCardUtils.containsOnlyPrintableAscii("abcdefghijklmnopqrstuvwxyz"));
        assertTrue(VCardUtils.containsOnlyPrintableAscii("ABCDEFGHIJKLMNOPQRSTUVWXYZ"));
        StringBuilder builder = new StringBuilder();
        for (int i = 0x20; i < 0x7F; i++) {
            builder.append((char)i);
        }
        assertTrue(VCardUtils.containsOnlyPrintableAscii(builder.toString()));
        assertTrue(VCardUtils.containsOnlyPrintableAscii("\r\n"));
        assertFalse(VCardUtils.containsOnlyPrintableAscii("\u0019"));
        assertFalse(VCardUtils.containsOnlyPrintableAscii("\u007F"));
    }

    public void testContainsOnlyNonCrLfPrintableAscii() {
        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii((String)null));
        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii((String[])null));
        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii((List<String>)null));
        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii(""));
        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii("abcdefghijklmnopqrstuvwxyz"));
        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii("ABCDEFGHIJKLMNOPQRSTUVWXYZ"));
        StringBuilder builder = new StringBuilder();
        for (int i = 0x20; i < 0x7F; i++) {
            builder.append((char)i);
        }
        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii(builder.toString()));
        assertFalse(VCardUtils.containsOnlyNonCrLfPrintableAscii("\u0019"));
        assertFalse(VCardUtils.containsOnlyNonCrLfPrintableAscii("\u007F"));
        assertFalse(VCardUtils.containsOnlyNonCrLfPrintableAscii("\r"));
        assertFalse(VCardUtils.containsOnlyNonCrLfPrintableAscii("\n"));
    }

    public void testContainsOnlyAlphaDigitHyphen() {
        assertTrue(VCardUtils.containsOnlyAlphaDigitHyphen((String)null));
        assertTrue(VCardUtils.containsOnlyAlphaDigitHyphen((String[])null));
        assertTrue(VCardUtils.containsOnlyAlphaDigitHyphen((List<String>)null));
        assertTrue(VCardUtils.containsOnlyAlphaDigitHyphen(""));
        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii("abcdefghijklmnopqrstuvwxyz"));
        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii("ABCDEFGHIJKLMNOPQRSTUVWXYZ"));
        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii("0123456789-"));
        for (int i = 0; i < 0x30; i++) {
            if (i == 0x2D) {  // -
                continue;
            }
            assertFalse(VCardUtils.containsOnlyAlphaDigitHyphen(String.valueOf((char)i)));
        }
        for (int i = 0x3A; i < 0x41; i++) {
            assertFalse(VCardUtils.containsOnlyAlphaDigitHyphen(String.valueOf((char)i)));
        }
        for (int i = 0x5B; i < 0x61; i++) {
            assertFalse(VCardUtils.containsOnlyAlphaDigitHyphen(String.valueOf((char)i)));
        }
        for (int i = 0x7B; i < 0x100; i++) {
            assertFalse(VCardUtils.containsOnlyAlphaDigitHyphen(String.valueOf((char)i)));
        }
    }
}