| /* |
| * Copyright (C) 2017 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.server.devicepolicy; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.content.Context; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Unit tests for {@link PasswordBlacklist}. |
| * |
| * bit FrameworksServicesTests:com.android.server.devicepolicy.PasswordBlacklistTest |
| * runtest -x frameworks/base/services/tests/servicestests/src/com/android/server/devicepolicy/PasswordBlacklistTest.java |
| */ |
| @RunWith(AndroidJUnit4.class) |
| public final class PasswordBlacklistTest { |
| private File mBlacklistFile; |
| private PasswordBlacklist mBlacklist; |
| |
| @Before |
| public void setUp() throws IOException { |
| mBlacklistFile = File.createTempFile("pwdbl", null); |
| mBlacklist = new PasswordBlacklist(mBlacklistFile); |
| } |
| |
| @After |
| public void tearDown() { |
| mBlacklist.delete(); |
| } |
| |
| @Test |
| public void matchIsExact() { |
| // Note: Case sensitivity is handled by the user of PasswordBlacklist by normalizing the |
| // values stored in and tested against it. |
| mBlacklist.savePasswordBlacklist("matchIsExact", Arrays.asList("password", "qWERty")); |
| assertTrue(mBlacklist.isPasswordBlacklisted("password")); |
| assertTrue(mBlacklist.isPasswordBlacklisted("qWERty")); |
| assertFalse(mBlacklist.isPasswordBlacklisted("Password")); |
| assertFalse(mBlacklist.isPasswordBlacklisted("qwert")); |
| assertFalse(mBlacklist.isPasswordBlacklisted("letmein")); |
| } |
| |
| @Test |
| public void matchIsNotRegex() { |
| mBlacklist.savePasswordBlacklist("matchIsNotRegex", Arrays.asList("a+b*")); |
| assertTrue(mBlacklist.isPasswordBlacklisted("a+b*")); |
| assertFalse(mBlacklist.isPasswordBlacklisted("aaaa")); |
| assertFalse(mBlacklist.isPasswordBlacklisted("abbbb")); |
| assertFalse(mBlacklist.isPasswordBlacklisted("aaaa")); |
| } |
| |
| @Test |
| public void matchFailsSafe() throws IOException { |
| try (FileOutputStream fos = new FileOutputStream(mBlacklistFile)) { |
| // Write a malformed blacklist file |
| fos.write(17); |
| } |
| assertTrue(mBlacklist.isPasswordBlacklisted("anything")); |
| assertTrue(mBlacklist.isPasswordBlacklisted("at")); |
| assertTrue(mBlacklist.isPasswordBlacklisted("ALL")); |
| } |
| |
| @Test |
| public void blacklistCanBeNamed() { |
| final String name = "identifier"; |
| mBlacklist.savePasswordBlacklist(name, Arrays.asList("one", "two", "three")); |
| assertEquals(mBlacklist.getName(), name); |
| } |
| |
| @Test |
| public void reportsTheCorrectNumberOfEntries() { |
| mBlacklist.savePasswordBlacklist("Count Entries", Arrays.asList("1", "2", "3", "4")); |
| assertEquals(mBlacklist.getSize(), 4); |
| } |
| |
| @Test |
| public void reportsBlacklistFile() { |
| assertEquals(mBlacklistFile, mBlacklist.getFile()); |
| } |
| } |