NIHVIVO-1229 Create the RevisionInfoBean, with setup listener and unit tests.

This commit is contained in:
jeb228 2010-10-25 21:30:34 +00:00
parent bc86f50c5b
commit b438f7d36d
6 changed files with 860 additions and 11 deletions

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@ -0,0 +1,140 @@
/* $This file is distributed under the terms of the license in /doc/license.txt$ */
package edu.cornell.mannlib.vitro.webapp.config;
import static edu.cornell.mannlib.vitro.webapp.config.RevisionInfoBean.DUMMY_BEAN;
import static edu.cornell.mannlib.vitro.webapp.config.RevisionInfoBean.LevelRevisionInfo.DUMMY_LEVEL;
import static junit.framework.Assert.assertEquals;
import java.util.Arrays;
import java.util.Date;
import org.apache.log4j.Level;
import org.junit.Before;
import org.junit.Test;
import stubs.javax.servlet.ServletContextStub;
import stubs.javax.servlet.http.HttpSessionStub;
import edu.cornell.mannlib.vitro.testing.AbstractTestClass;
import edu.cornell.mannlib.vitro.webapp.config.RevisionInfoBean.LevelRevisionInfo;
/**
* Tests for RevisionInfoBean
*/
public class RevisionInfoBeanTest extends AbstractTestClass {
private static final Date SAMPLE_DATE = new Date();
private static final LevelRevisionInfo LEVEL_1_INFO = new LevelRevisionInfo(
"level1name", "level1release", "level1revision");
private static final LevelRevisionInfo LEVEL_2_INFO = new LevelRevisionInfo(
"level2name", "level2release", "level2revision");
private static final LevelRevisionInfo LEVEL_3_INFO = new LevelRevisionInfo(
"level3name", "level3release", "level3revision");
private static final RevisionInfoBean BEAN_NO_LEVEL = buildBean(SAMPLE_DATE);
private static final RevisionInfoBean BEAN_1_LEVEL = buildBean(SAMPLE_DATE,
LEVEL_1_INFO);
private static final RevisionInfoBean BEAN_MULTI_LEVEL = buildBean(
SAMPLE_DATE, LEVEL_1_INFO, LEVEL_2_INFO, LEVEL_3_INFO);
private static RevisionInfoBean buildBean(Date date,
LevelRevisionInfo... levels) {
return new RevisionInfoBean(date, Arrays.asList(levels));
}
private ServletContextStub context;
private HttpSessionStub session;
@Before
public void setupContext() {
context = new ServletContextStub();
session = new HttpSessionStub();
session.setServletContext(context);
}
@Before
public void suppressInfoMessages() {
setLoggerLevel(RevisionInfoBean.class, Level.WARN);
}
@Test
public void setBeanNormal() {
RevisionInfoBean.setBean(context, BEAN_1_LEVEL);
assertEquals("stored bean", BEAN_1_LEVEL,
RevisionInfoBean.getBean(session));
}
@Test
public void setBeanNull() {
RevisionInfoBean.setBean(context, null);
assertEquals("dummy bean", DUMMY_BEAN,
RevisionInfoBean.getBean(session));
}
@Test
public void getBeanNoSession() {
setLoggerLevel(RevisionInfoBean.class, Level.ERROR);
assertEquals("noBean", DUMMY_BEAN, RevisionInfoBean.getBean(null));
}
@Test
public void getBeanNoAttribute() {
setLoggerLevel(RevisionInfoBean.class, Level.ERROR);
assertEquals("noAttribute", DUMMY_BEAN,
RevisionInfoBean.getBean(session));
}
@Test
public void getBeanAttributeIsWrongClass() {
setLoggerLevel(RevisionInfoBean.class, Level.OFF);
context.setAttribute(RevisionInfoBean.ATTRIBUTE_NAME, "A string!");
assertEquals("noAttribute", DUMMY_BEAN,
RevisionInfoBean.getBean(session));
}
@Test
public void removeBean() {
RevisionInfoBean.setBean(context, BEAN_1_LEVEL);
assertEquals("stored bean", BEAN_1_LEVEL,
RevisionInfoBean.getBean(session));
setLoggerLevel(RevisionInfoBean.class, Level.ERROR);
RevisionInfoBean.removeBean(context);
assertEquals("dummy bean", DUMMY_BEAN,
RevisionInfoBean.getBean(session));
}
@Test
public void getReleaseLabelOneLevel() {
RevisionInfoBean.setBean(context, BEAN_1_LEVEL);
assertEquals("1 level release", LEVEL_1_INFO.getRelease(),
RevisionInfoBean.getBean(session).getReleaseLabel());
}
@Test
public void getReleaseLabelManyLevels() {
RevisionInfoBean.setBean(context, BEAN_MULTI_LEVEL);
assertEquals("many level release", LEVEL_3_INFO.getRelease(),
RevisionInfoBean.getBean(session).getReleaseLabel());
}
@Test
public void getReleaseLabelNoLevels() {
RevisionInfoBean.setBean(context, BEAN_NO_LEVEL);
assertEquals("0 level release", DUMMY_LEVEL.getRelease(),
RevisionInfoBean.getBean(session).getReleaseLabel());
}
@Test
public void getReleaseLabelNoBean() {
setLoggerLevel(RevisionInfoBean.class, Level.ERROR);
assertEquals("no bean release", DUMMY_LEVEL.getRelease(),
RevisionInfoBean.getBean(session).getReleaseLabel());
}
}

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@ -0,0 +1,183 @@
/* $This file is distributed under the terms of the license in /doc/license.txt$ */
package edu.cornell.mannlib.vitro.webapp.config;
import static edu.cornell.mannlib.vitro.webapp.config.RevisionInfoBean.DUMMY_BEAN;
import static edu.cornell.mannlib.vitro.webapp.config.RevisionInfoSetup.DATE_FORMAT;
import static org.junit.Assert.assertEquals;
import java.text.ParseException;
import java.util.Arrays;
import java.util.Date;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import org.apache.log4j.Level;
import org.junit.Before;
import org.junit.Test;
import stubs.javax.servlet.ServletContextStub;
import stubs.javax.servlet.http.HttpSessionStub;
import com.ibm.icu.text.SimpleDateFormat;
import edu.cornell.mannlib.vitro.testing.AbstractTestClass;
import edu.cornell.mannlib.vitro.webapp.config.RevisionInfoBean.LevelRevisionInfo;
/**
* Test for RevisionInfoSetup
*/
public class RevisionInfoSetupTest extends AbstractTestClass {
private ServletContextStub context;
private HttpSessionStub session;
private ServletContextListener listener;
private ServletContextEvent event;
@Before
public void setupContext() {
context = new ServletContextStub();
session = new HttpSessionStub();
session.setServletContext(context);
event = new ServletContextEvent(context);
}
@Before
public void createContextListener() {
listener = new RevisionInfoSetup();
}
@Before
public void suppressInfoMessages() {
setLoggerLevel(RevisionInfoBean.class, Level.WARN);
}
@Test
public void noResourceFile() {
setLoggerLevel(RevisionInfoSetup.class, Level.OFF);
testThisExpectedFailure("no resource", null);
}
@Test
public void resourceFileIsEmpty() {
setLoggerLevel(RevisionInfoSetup.class, Level.OFF);
testThisExpectedFailure("empty resource", "");
}
@Test
public void resourceFileHasNoSignificantLines() {
setLoggerLevel(RevisionInfoSetup.class, Level.OFF);
testThisExpectedFailure("no siginificant lines", " \n # \n\n");
}
@Test
public void resourceFileHasInvalidDateLine() {
setLoggerLevel(RevisionInfoSetup.class, Level.OFF);
testThisExpectedFailure("invalid date line", "BOGUS DATE LINE\n"
+ "name ~ release ~ revision");
}
@Test
public void resourceFileHasInvalidLevelLine() {
setLoggerLevel(RevisionInfoSetup.class, Level.OFF);
testThisExpectedFailure("invalid level line", "2010-10-13 23:55:00\n"
+ "name ~ release ~revision");
}
@Test
public void simpleSingleLevel() {
testThisResourceFile(
"simple single level",
"2010-10-13 23:55:00\n" + "name ~ release ~ revision",
bean(date("2010-10-13 23:55:00"),
level("name", "release", "revision")));
}
@Test
public void ignoreWhiteSpaceAroundDate() {
testThisResourceFile(
"white space around date",
" 1999-01-01 00:00:00 \n" + "name ~ release ~ revision",
bean(date("1999-01-01 00:00:00"),
level("name", "release", "revision")));
}
@Test
public void ignoreWhiteSpaceInLevelInfo() {
testThisResourceFile(
"white space in level info",
"2010-10-13 23:55:00\n"
+ " name ~ release ~ revision ",
bean(date("2010-10-13 23:55:00"),
level("name", "release", "revision")));
}
@Test
public void ignoreBlankLinesAndComments() {
testThisResourceFile(
"ignore empty lines",
"2010-10-13 23:55:00\n" + "\n" + " \n" + " # \n"
+ "name ~ release ~ revision",
bean(date("2010-10-13 23:55:00"),
level("name", "release", "revision")));
}
@Test
public void parseMultipleLevels() {
testThisResourceFile(
"multiple levels",
"2010-10-13 23:55:00\n" + "name ~ release ~ revision\n"
+ "name2 ~ release2 ~ revision2\n",
bean(date("2010-10-13 23:55:00"),
level("name", "release", "revision"),
level("name2", "release2", "revision2")));
}
@Test
public void parseNoLevels() {
testThisResourceFile("no levels", "2010-10-13 23:55:00\n",
bean(date("2010-10-13 23:55:00")));
}
// ----------------------------------------------------------------------
// helper methods
// ----------------------------------------------------------------------
private RevisionInfoBean bean(Date date, LevelRevisionInfo... levels) {
return new RevisionInfoBean(date, Arrays.asList(levels));
}
private LevelRevisionInfo level(String name, String release, String revision) {
return new LevelRevisionInfo(name, release, revision);
}
private Date date(String string) {
try {
return new SimpleDateFormat(DATE_FORMAT).parse(string);
} catch (ParseException e) {
throw new IllegalArgumentException(
"Can't parse this date string: '" + string + "'");
}
}
/**
* Test these file contents, compare to this expected bean.
*/
private void testThisResourceFile(String message, String fileContents,
RevisionInfoBean expected) {
context.setMockResource(RevisionInfoSetup.RESOURCE_PATH, fileContents);
listener.contextInitialized(event);
assertEquals(message, expected, RevisionInfoBean.getBean(session));
}
/**
* Test these file contents, expect the dummy bean as a result.
*/
private void testThisExpectedFailure(String message, String fileContents) {
testThisResourceFile(message, fileContents, DUMMY_BEAN);
}
}

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@ -2,6 +2,7 @@
package stubs.javax.servlet;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
@ -19,7 +20,6 @@ import javax.servlet.ServletException;
/**
* A simple stand-in for the {@link ServletContext}, for use in unit tests.
*/
@SuppressWarnings("deprecation")
public class ServletContextStub implements ServletContext {
// ----------------------------------------------------------------------
@ -27,6 +27,18 @@ public class ServletContextStub implements ServletContext {
// ----------------------------------------------------------------------
private final Map<String, Object> attributes = new HashMap<String, Object>();
private final Map<String, String> mockResources = new HashMap<String, String>();
public void setMockResource(String path, String contents) {
if (path == null) {
throw new NullPointerException("path may not be null.");
}
if (contents == null) {
mockResources.remove(path);
} else {
mockResources.put(path, contents);
}
}
// ----------------------------------------------------------------------
// Stub methods
@ -56,6 +68,15 @@ public class ServletContextStub implements ServletContext {
}
}
@Override
public InputStream getResourceAsStream(String path) {
if (mockResources.containsKey(path)) {
return new ByteArrayInputStream(mockResources.get(path).getBytes());
} else {
return null;
}
}
// ----------------------------------------------------------------------
// Un-implemented methods
// ----------------------------------------------------------------------
@ -79,7 +100,7 @@ public class ServletContextStub implements ServletContext {
}
@Override
@SuppressWarnings("unchecked")
@SuppressWarnings("rawtypes")
public Enumeration getInitParameterNames() {
throw new RuntimeException(
"ServletContextStub.getInitParameterNames() not implemented.");
@ -128,13 +149,7 @@ public class ServletContextStub implements ServletContext {
}
@Override
public InputStream getResourceAsStream(String arg0) {
throw new RuntimeException(
"ServletContextStub.getResourceAsStream() not implemented.");
}
@Override
@SuppressWarnings("unchecked")
@SuppressWarnings("rawtypes")
public Set getResourcePaths(String arg0) {
throw new RuntimeException(
"ServletContextStub.getResourcePaths() not implemented.");
@ -159,14 +174,14 @@ public class ServletContextStub implements ServletContext {
}
@Override
@SuppressWarnings("unchecked")
@SuppressWarnings("rawtypes")
public Enumeration getServletNames() {
throw new RuntimeException(
"ServletContextStub.getServletNames() not implemented.");
}
@Override
@SuppressWarnings("unchecked")
@SuppressWarnings("rawtypes")
public Enumeration getServlets() {
throw new RuntimeException(
"ServletContextStub.getServlets() not implemented.");

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/* $This file is distributed under the terms of the license in /doc/license.txt$ */
package stubs.javax.servlet.http;
import java.util.Enumeration;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpSession;
/**
* A simple stand-in for the HttpSession, for use in unit tests.
*/
@SuppressWarnings("deprecation")
public class HttpSessionStub implements HttpSession {
// ----------------------------------------------------------------------
// Stub infrastructure
// ----------------------------------------------------------------------
private ServletContext context;
public void setServletContext(ServletContext context) {
this.context = context;
}
// ----------------------------------------------------------------------
// Stub methods
// ----------------------------------------------------------------------
@Override
public ServletContext getServletContext() {
return this.context;
}
// ----------------------------------------------------------------------
// Un-implemented methods
// ----------------------------------------------------------------------
@Override
public Object getAttribute(String arg0) {
throw new RuntimeException(
"HttpSessionStub.getAttribute() not implemented.");
}
@Override
@SuppressWarnings("rawtypes")
public Enumeration getAttributeNames() {
throw new RuntimeException(
"HttpSessionStub.getAttributeNames() not implemented.");
}
@Override
public long getCreationTime() {
throw new RuntimeException(
"HttpSessionStub.getCreationTime() not implemented.");
}
@Override
public String getId() {
throw new RuntimeException("HttpSessionStub.getId() not implemented.");
}
@Override
public long getLastAccessedTime() {
throw new RuntimeException(
"HttpSessionStub.getLastAccessedTime() not implemented.");
}
@Override
public int getMaxInactiveInterval() {
throw new RuntimeException(
"HttpSessionStub.getMaxInactiveInterval() not implemented.");
}
@Override
public javax.servlet.http.HttpSessionContext getSessionContext() {
throw new RuntimeException(
"HttpSessionStub.getSessionContext() not implemented.");
}
@Override
public Object getValue(String arg0) {
throw new RuntimeException(
"HttpSessionStub.getValue() not implemented.");
}
@Override
public String[] getValueNames() {
throw new RuntimeException(
"HttpSessionStub.getValueNames() not implemented.");
}
@Override
public void invalidate() {
throw new RuntimeException(
"HttpSessionStub.invalidate() not implemented.");
}
@Override
public boolean isNew() {
throw new RuntimeException("HttpSessionStub.isNew() not implemented.");
}
@Override
public void putValue(String arg0, Object arg1) {
throw new RuntimeException(
"HttpSessionStub.putValue() not implemented.");
}
@Override
public void removeAttribute(String arg0) {
throw new RuntimeException(
"HttpSessionStub.removeAttribute() not implemented.");
}
public void removeValue(String arg0) {
throw new RuntimeException(
"HttpSessionStub.removeValue() not implemented.");
}
@Override
public void setAttribute(String arg0, Object arg1) {
throw new RuntimeException(
"HttpSessionStub.setAttribute() not implemented.");
}
@Override
public void setMaxInactiveInterval(int arg0) {
throw new RuntimeException(
"HttpSessionStub.setMaxInactiveInterval() not implemented.");
}
}