vitro/webapp/test/freemarker/ext/dump/DumpDirectiveTest.java

371 lines
11 KiB
Java

/* $This file is distributed under the terms of the license in /doc/license.txt$ */
package freemarker.ext.dump;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.fail;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.junit.Before;
import org.junit.Test;
import freemarker.core.Environment;
import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateDirectiveBody;
import freemarker.template.TemplateDirectiveModel;
import freemarker.template.TemplateException;
import freemarker.template.TemplateMethodModel;
import freemarker.template.TemplateModel;
import freemarker.template.TemplateModelException;
public class DumpDirectiveTest {
private Template template;
@Before
public void setUp() {
Configuration config = new Configuration();
String templateStr = "";
try {
template = new Template("template", new StringReader(templateStr), config);
} catch (Exception e) {
fail(e.getMessage());
}
// Turn off log messages to console
Logger.getLogger(BaseDumpDirective.class).setLevel(Level.OFF);
}
@Test
public void dumpString() {
String varName = "dog";
String value = "Rover";
Map<String, Object> dataModel = new HashMap<String, Object>();
dataModel.put(varName, value);
Map<String, Object> expected = new HashMap<String, Object>();
expected.put("name", varName);
expected.put("type", "String");
expected.put("value", value);
test(varName, dataModel, expected);
}
@Test
public void dumpBoolean() {
String varName = "hasSiteAdminAccess";
boolean value = true;
Map<String, Object> dataModel = new HashMap<String, Object>();
dataModel.put(varName, value);
Map<String, Object> expected = new HashMap<String, Object>();
expected.put("name", varName);
expected.put("type", "Boolean");
expected.put("value", value);
test(varName, dataModel, expected);
}
@Test
public void dumpNumber() {
String varName = "tabCount";
int value = 7;
Map<String, Object> dataModel = new HashMap<String, Object>();
dataModel.put(varName, value);
Map<String, Object> expected = new HashMap<String, Object>();
expected.put("name", varName);
expected.put("type", "Number");
expected.put("value", value);
test(varName, dataModel, expected);
}
@Test
public void dumpDate() {
String varName = "tabCount";
int value = 7;
Map<String, Object> dataModel = new HashMap<String, Object>();
dataModel.put(varName, value);
Map<String, Object> expected = new HashMap<String, Object>();
expected.put("name", varName);
expected.put("type", "Number");
expected.put("value", value);
test(varName, dataModel, expected);
}
// RY test method and directive types with and without help methods
@Test
public void dumpHelplessMethod() {
String varName = "square";
TemplateMethodModel value = new HelplessMethod();
Map<String, Object> dataModel = new HashMap<String, Object>();
dataModel.put(varName, value);
Map<String, Object> expected = new HashMap<String, Object>();
expected.put("name", varName);
expected.put("type", "Method");
expected.put("help", null);
test(varName, dataModel, expected);
}
@Test
public void dumpHelpfulMethod() {
String varName = "square";
TemplateMethodModel value = new HelpfulMethod();
Map<String, Object> dataModel = new HashMap<String, Object>();
dataModel.put(varName, value);
Map<String, Object> expected = new HashMap<String, Object>();
expected.put("name", varName);
expected.put("type", "Method");
expected.put("help", getMethodHelp(varName));
test(varName, dataModel, expected);
}
@Test
public void dumpMethodWithBadHelp() {
String varName = "square";
TemplateMethodModel value = new MethodWithBadHelp();
Map<String, Object> dataModel = new HashMap<String, Object>();
dataModel.put(varName, value);
Map<String, Object> expected = new HashMap<String, Object>();
expected.put("name", varName);
expected.put("type", "Method");
expected.put("help", null);
test(varName, dataModel, expected);
}
@Test
public void dumpHelplessDirective() {
String varName = "dump";
TemplateDirectiveModel value = new HelplessDirective();
Map<String, Object> dataModel = new HashMap<String, Object>();
dataModel.put(varName, value);
Map<String, Object> expected = new HashMap<String, Object>();
expected.put("name", varName);
expected.put("type", "Directive");
expected.put("help", null);
test(varName, dataModel, expected);
}
@Test
public void dumpHelpfulDirective() {
String varName = "dump";
TemplateDirectiveModel value = new HelpfulDirective();
Map<String, Object> dataModel = new HashMap<String, Object>();
dataModel.put(varName, value);
Map<String, Object> expected = new HashMap<String, Object>();
expected.put("name", varName);
expected.put("type", "Directive");
expected.put("help", getDirectiveHelp(varName));
test(varName, dataModel, expected);
}
@Test
public void dumpDirectiveWithBadHelp() {
String varName = "dump";
TemplateDirectiveModel value = new DirectiveWithBadHelp();
Map<String, Object> dataModel = new HashMap<String, Object>();
dataModel.put(varName, value);
Map<String, Object> expected = new HashMap<String, Object>();
expected.put("name", varName);
expected.put("type", "Directive");
expected.put("help", null);
test(varName, dataModel, expected);
}
// RY Do these with different BeansWrappers
@Test
public void dumpScalarList() {
String varName = "fruit";
Map<String, Object> dataModel = new HashMap<String, Object>();
List<String> list = new ArrayList<String>();
list.add("apples");
list.add("bananas");
list.add("oranges");
dataModel.put(varName, list);
Map<String, Object> expected = new HashMap<String, Object>();
expected.put("name", varName);
expected.put("type", "Sequence");
List<Map<String, Object>> listDump = new ArrayList<Map<String, Object>>();
for ( String str : list) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("type", "String");
map.put("value", str);
listDump.add(map);
}
expected.put("value", listDump);
test(varName, dataModel, expected);
}
// RY Do these with different BeansWrappers
@Test
public void dumpScalarArray() {
}
@Test
public void dumpHash() {
}
@Test
public void dumpHashEx() {
}
/////////////////////////// Private helper classes and methods ///////////////////////////
private void test(String varName, Map<String, Object> dataModel, Map<String, Object> expected) {
try {
Environment env = template.createProcessingEnvironment(dataModel, new StringWriter());
Map<String, Object> dumpData = new DumpDirective().getTemplateVariableData(varName, env);
assertEquals(expected, dumpData);
} catch (Exception e) {
fail(e.getMessage());
}
}
private class HelplessMethod implements TemplateMethodModel {
@Override
public Object exec(List arg0) throws TemplateModelException {
return null;
}
}
private class HelpfulMethod implements TemplateMethodModel {
@Override
public Object exec(List arg0) throws TemplateModelException {
return null;
}
public Map<String, Object> help(String name) {
return getMethodHelp(name);
}
}
private class MethodWithBadHelp implements TemplateMethodModel {
@Override
public Object exec(List arg0) throws TemplateModelException {
return null;
}
public Map<String, Object> help() {
return new HashMap<String, Object>();
}
}
private class HelplessDirective implements TemplateDirectiveModel {
@Override
public void execute(Environment arg0, Map arg1, TemplateModel[] arg2,
TemplateDirectiveBody arg3) throws TemplateException,
IOException {
}
}
private class HelpfulDirective implements TemplateDirectiveModel {
@Override
public void execute(Environment arg0, Map arg1, TemplateModel[] arg2,
TemplateDirectiveBody arg3) throws TemplateException,
IOException {
}
public Map<String, Object> help(String name) {
return getDirectiveHelp(name);
}
}
private class DirectiveWithBadHelp implements TemplateDirectiveModel {
@Override
public void execute(Environment arg0, Map arg1, TemplateModel[] arg2,
TemplateDirectiveBody arg3) throws TemplateException,
IOException {
}
public String help(String name) {
return "help";
}
}
private Map<String, Object> getDirectiveHelp(String name) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("effect", "Dump the contents of a template variable.");
map.put("comments", "Sequences (lists and arrays) are enclosed in square brackets. Hashes are enclosed in curly braces.");
Map<String, String> params = new HashMap<String, String>();
params.put("var", "name of variable to dump");
map.put("params", params);
List<String> examples = new ArrayList<String>();
examples.add("<@" + name + " var=\"urls\" />");
map.put("examples", examples);
return map;
}
private Map<String, Object> getMethodHelp(String name) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("name", name);
map.put("returns", "The square of the argument");
List<String>params = new ArrayList<String>();
params.add("Integer to square");
map.put("params", params);
List<String> examples = new ArrayList<String>();
examples.add(name + "(4)");
map.put("examples", examples);
return map;
}
}