Mercurial > hg > release > thermostat-1.6
view setup/command/src/test/java/com/redhat/thermostat/setup/command/internal/cli/UsernameCredentialsReaderTest.java @ 2049:a92d602216ad
Update copyright license headers for 2017
PR3290
Reviewed-by: jerboaa
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-January/021974.html
author | Andrew Azores <aazores@redhat.com> |
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date | Tue, 17 Jan 2017 12:19:56 -0500 |
parents | 19f86f71ea64 |
children |
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/* * Copyright 2012-2017 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.setup.command.internal.cli; import static org.junit.Assert.assertEquals; import static org.junit.Assert.fail; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.when; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.PrintStream; import org.junit.Before; import org.junit.Test; import com.redhat.thermostat.common.cli.Console; import com.redhat.thermostat.shared.locale.LocalizedString; public class UsernameCredentialsReaderTest { private Console console; private UsernameCredentialsReader credsReader; private LocalizedString userPrompt = new LocalizedString("tell me the username: "); private ByteArrayOutputStream berr; private ByteArrayOutputStream bout; @Before public void setup() { console = mock(Console.class); berr = new ByteArrayOutputStream(); when(console.getError()).thenReturn(new PrintStream(berr)); bout = new ByteArrayOutputStream(); when(console.getOutput()).thenReturn(new PrintStream(bout)); credsReader = new UsernameCredentialsReader(console, userPrompt); } @Test public void canGetUsername() throws IOException { String input = "foo-user\n"; when(console.getInput()).thenReturn(new ByteArrayInputStream(input.getBytes())); String username = credsReader.read(); assertEquals("foo-user", username); assertEquals("Expected no errors", "", new String(berr.toByteArray())); assertEquals("tell me the username: foo-user\n", makeNewlinesConsistent(new String(bout.toByteArray()))); } @Test public void testUsernameInvalidAtFirst() throws IOException { String input = "\ntry-second-time\n"; when(console.getInput()).thenReturn(new ByteArrayInputStream(input.getBytes())); String username = credsReader.read(); assertEquals("try-second-time", username); assertEquals("Chosen username '' invalid!\n", new String(berr.toByteArray())); assertEquals("tell me the username: \ntell me the username: try-second-time\n", makeNewlinesConsistent(new String(bout.toByteArray()))); } /* * Insufficient input should not loop forever. */ @Test public void testShortRead() throws IOException { String input = ""; when(console.getInput()).thenReturn(new ByteArrayInputStream(input.getBytes())); try { credsReader.read(); fail("should not reach here"); } catch (IOException e) { assertEquals("Unexpected EOF while reading username.", e.getMessage()); } } @Test public void tooManyInvalidInputsBreaksLoop() throws IOException { String input = build101EmptyInputs(); when(console.getInput()).thenReturn(new ByteArrayInputStream(input.getBytes())); try { credsReader.read(); fail("should not reach here"); } catch (IOException e) { assertEquals("Tried 100 times and got invalid input each time.", e.getMessage()); } } private String build101EmptyInputs() { StringBuilder builder = new StringBuilder(); for (int i = 0; i < 101; i++) { builder.append("\n"); } return builder.toString(); } private String makeNewlinesConsistent(String input) { return input.replace("\r\n", "\n"); } }