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#502 Adjusted tests for logger introduction

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This commit is contained in:
daniel-bryla
2016-11-04 11:47:06 +01:00
parent 27d6d500bc
commit e138163c4f
56 changed files with 1447 additions and 1602 deletions
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39
private-class-data/src/test/java/com/iluwatar/privateclassdata/ImmutableStewTest.java
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@ -22,18 +22,31 @@
*/
package com.iluwatar.privateclassdata;
import com.iluwatar.privateclassdata.utils.InMemoryAppender;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.InOrder;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.verify;
import static org.junit.Assert.assertEquals;
/**
* Date: 12/27/15 - 10:46 PM
*
* @author Jeroen Meulemeester
*/
public class ImmutableStewTest extends StdOutTest {
public class ImmutableStewTest {
private InMemoryAppender appender;
@Before
public void setUp() {
appender = new InMemoryAppender();
}
@After
public void tearDown() {
appender.stop();
}
/**
* Verify if mixing the stew doesn't change the internal state
@ -41,15 +54,14 @@ public class ImmutableStewTest extends StdOutTest {
@Test
public void testMix() {
final Stew stew = new Stew(1, 2, 3, 4);
final String message = "Mixing the stew we find: 1 potatoes, 2 carrots, 3 meat and 4 peppers";
final String expectedMessage = "Mixing the stew we find: 1 potatoes, 2 carrots, 3 meat and 4 peppers";
final InOrder inOrder = inOrder(getStdOutMock());
for (int i = 0; i < 20; i++) {
stew.mix();
inOrder.verify(getStdOutMock()).println(message);
assertEquals(expectedMessage, appender.getLastMessage());
}
inOrder.verifyNoMoreInteractions();
assertEquals(20, appender.getLogSize());
}
/**
@ -60,15 +72,12 @@ public class ImmutableStewTest extends StdOutTest {
final Stew stew = new Stew(1, 2, 3, 4);
stew.mix();
verify(getStdOutMock())
.println("Mixing the stew we find: 1 potatoes, 2 carrots, 3 meat and 4 peppers");
assertEquals("Mixing the stew we find: 1 potatoes, 2 carrots, 3 meat and 4 peppers", appender.getLastMessage());
stew.taste();
verify(getStdOutMock()).println("Tasting the stew");
assertEquals("Tasting the stew", appender.getLastMessage());
stew.mix();
verify(getStdOutMock())
.println("Mixing the stew we find: 0 potatoes, 1 carrots, 2 meat and 3 peppers");
assertEquals("Mixing the stew we find: 0 potatoes, 1 carrots, 2 meat and 3 peppers", appender.getLastMessage());
}
}
}

75
private-class-data/src/test/java/com/iluwatar/privateclassdata/StdOutTest.java
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@ -1,75 +0,0 @@
/**
* The MIT License
* Copyright (c) 2014 Ilkka Seppälä
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.iluwatar.privateclassdata;
import org.junit.After;
import org.junit.Before;
import java.io.PrintStream;
import static org.mockito.Mockito.mock;
/**
* Date: 12/10/15 - 8:37 PM
*
* @author Jeroen Meulemeester
*/
public abstract class StdOutTest {
/**
* The mocked standard out {@link PrintStream}, required since some actions don't have any
* influence on accessible objects, except for writing to std-out using {@link System#out}
*/
private final PrintStream stdOutMock = mock(PrintStream.class);
/**
* Keep the original std-out so it can be restored after the test
*/
private final PrintStream stdOutOrig = System.out;
/**
* Inject the mocked std-out {@link PrintStream} into the {@link System} class before each test
*/
@Before
public void setUp() {
System.setOut(this.stdOutMock);
}
/**
* Removed the mocked std-out {@link PrintStream} again from the {@link System} class
*/
@After
public void tearDown() {
System.setOut(this.stdOutOrig);
}
/**
* Get the mocked stdOut {@link PrintStream}
*
* @return The stdOut print stream mock, renewed before each test
*/
final PrintStream getStdOutMock() {
return this.stdOutMock;
}
}

27
private-class-data/src/test/java/com/iluwatar/privateclassdata/StewTest.java
View File

@ -22,17 +22,31 @@
*/
package com.iluwatar.privateclassdata;
import com.iluwatar.privateclassdata.utils.InMemoryAppender;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.InOrder;
import static org.mockito.Mockito.inOrder;
import static org.junit.Assert.assertEquals;
/**
* Date: 12/27/15 - 10:46 PM
*
* @author Jeroen Meulemeester
*/
public class StewTest extends StdOutTest {
public class StewTest {
private InMemoryAppender appender;
@Before
public void setUp() {
appender = new InMemoryAppender();
}
@After
public void tearDown() {
appender.stop();
}
/**
* Verify if mixing the stew doesn't change the internal state
@ -43,13 +57,12 @@ public class StewTest extends StdOutTest {
final String expectedMessage = "Mixing the immutable stew we find: 1 potatoes, "
+ "2 carrots, 3 meat and 4 peppers";
final InOrder inOrder = inOrder(getStdOutMock());
for (int i = 0; i < 20; i++) {
stew.mix();
inOrder.verify(getStdOutMock()).println(expectedMessage);
assertEquals(expectedMessage, appender.getLastMessage());
}
inOrder.verifyNoMoreInteractions();
assertEquals(20, appender.getLogSize());
}
}
}

53
private-class-data/src/test/java/com/iluwatar/privateclassdata/utils/InMemoryAppender.java Normal file
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@ -0,0 +1,53 @@
/**
* The MIT License
* Copyright (c) 2014 Ilkka Seppälä
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.iluwatar.privateclassdata.utils;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.AppenderBase;
import org.slf4j.LoggerFactory;
import java.util.LinkedList;
import java.util.List;
public class InMemoryAppender extends AppenderBase<ILoggingEvent> {
private List<ILoggingEvent> log = new LinkedList<>();
public InMemoryAppender() {
((Logger) LoggerFactory.getLogger("root")).addAppender(this);
start();
}
@Override
protected void append(ILoggingEvent eventObject) {
log.add(eventObject);
}
public int getLogSize() {
return log.size();
}
public String getLastMessage() {
return log.get(log.size() - 1).getFormattedMessage();
}
}