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src.test.java.com.eva.properties.ParserTest Maven / Gradle / Ivy
Advanced properties with object factories, references and inheritance.
/*
* $Id: ParserTest.java 44 2007-02-27 21:31:21Z max $
*
* Copyright (c) 2006-2007 Maximilian Antoni. All rights reserved.
*
* This software is licensed as described in the file LICENSE.txt, which you
* should have received as part of this distribution. The terms are also
* available at http://www.maxantoni.de/projects/eva-properties/license.txt.
*/
package com.eva.properties;
import java.io.IOException;
import java.io.StringReader;
import java.util.Map;
import junit.framework.TestCase;
/**
* test cases for the parser.
*
* @author Max Antoni
* @version $Revision: 44 $
*/
public class ParserTest extends TestCase {
public void testSimple() throws IOException {
Map properties = PropertiesFactory.createMap(
"classpath://com/eva/properties/simple.eva");
assertEquals("bar", properties.get("foo"));
assertEquals("A1", properties.get("a1"));
assertEquals("A2", properties.get("a2"));
assertEquals("B1", properties.get("b1"));
assertEquals("B2", properties.get("b2"));
assertEquals("C1", properties.get("c1"));
assertEquals("C2", properties.get("c2"));
assertEquals("C3", properties.get("c3"));
assertTrue(properties.get("map") instanceof MapProperties);
assertTrue(properties.get("list") instanceof ListProperties);
assertEquals("world", properties.get("map.hello"));
assertEquals(new Long(1), properties.get("map.one"));
assertEquals(new Long(2), properties.get("map.two"));
assertEquals(new Double(3.14), properties.get("map.pi"));
assertEquals(new Integer(6), properties.get("list.length"));
assertEquals(new Long(1), properties.get("list.0"));
assertEquals(new Long(2), properties.get("list.1"));
assertEquals(new Long(3), properties.get("list.2"));
assertEquals(new String("a"), properties.get("list.3"));
assertEquals(new String("b"), properties.get("list.4"));
assertEquals(new String("c"), properties.get("list.5"));
assertEquals(new String("world"), properties.get("hello"));
assertEquals(new Long(1), properties.get("one"));
assertEquals(new String("2/bla/bla"), properties.get("two"));
assertEquals(new Double(3.14), properties.get("pi"));
}
public void testComplex() throws IOException {
Map properties = PropertiesFactory.createMap(
"classpath://com/eva/properties/complex.eva");
assertEquals("base", properties.get("base.hello"));
assertEquals("child1", properties.get("child1.hello"));
assertEquals("base", properties.get("child2.hello"));
assertEquals("child1", properties.get("child3.hello"));
assertEquals("child4", properties.get("child4.hello"));
try {
properties.get("child5.hello");
fail("IllegalStateException expected");
}
catch(RuntimeException e) {
assertEquals("Cannot resolve \"child5.hello\", "
+ "Invalid super reference, "
+ "\"child.not.available\" is null.", e.getMessage());
}
assertEquals("world", properties.get("child6.map.hello"));
assertEquals("child1", properties.get("child7.ref"));
}
public void testPath() throws IOException {
Map properties = PropertiesFactory.createMap(
"classpath://com/eva/properties/path.eva");
assertEquals("/test/path", properties.get("server.home"));
assertEquals("/test/path/conf", properties.get("server.conf"));
assertEquals("/test/path/apps", properties.get("projects.home"));
assertEquals("myapp", properties.get("project.name"));
assertEquals("/test/path/apps/myapp", properties.get("project.home"));
}
public void testMapOrList() throws IOException {
Object properties = PropertiesParser.read(null, new DataSource(
"classpath://com/eva/properties/path.eva"));
assertTrue(properties instanceof MapProperties);
properties = PropertiesParser.read(null, new DataSource(
"classpath://com/eva/properties/list1.eva"));
assertTrue(properties instanceof ListProperties);
ListProperties list1 = (ListProperties) properties;
assertEquals("hello", list1.get(0));
assertEquals("from", list1.get(1));
assertEquals("list", list1.get(2));
properties = PropertiesParser.read(null, new DataSource(
"classpath://com/eva/properties/list2.eva"));
assertTrue(properties instanceof ListProperties);
ListProperties list2 = (ListProperties) properties;
assertEquals(new Double(3.14), list2.get(0));
assertEquals(new Long(815), list2.get(1));
}
public void testToFlatMap() throws IOException {
Map map = PropertiesFactory.createMap(
"classpath://com/eva/properties/path.eva");
assertEquals("/test/path", map.get("server.home"));
assertEquals("/test/path/conf", map.get("server.conf"));
assertEquals("/test/path/apps", map.get("projects.home"));
assertEquals("myapp", map.get("project.name"));
assertEquals("/test/path/apps/myapp", map.get("project.home"));
}
public void testJoker() throws IOException {
Map properties = PropertiesFactory.createMap(
"classpath://com/eva/properties/joker.eva");
Map names = (Map) properties.get("names");
assertEquals("Map 1", names.get("map1"));
assertEquals("Map 2", names.get("map2"));
assertEquals(2, names.size());
}
public void testNestedJoker() throws IOException {
Map properties = PropertiesFactory.createMap(
"classpath://com/eva/properties/joker.eva");
Map names = (Map) properties.get("nestedNames");
assertEquals("Red", names.get("colors.red"));
assertEquals("Green", names.get("colors.green"));
assertEquals("HelloWorld", names.get("hello.world"));
assertEquals(2, names.size());
Map values = (Map) properties.get("nestedValues");
assertEquals("#ff0000", values.get("colors.red"));
assertEquals("#00ff00", values.get("colors.green"));
assertEquals("Hello world!", values.get("hello.world"));
assertEquals(2, values.size());
}
public void testSwitch() throws IOException {
Map properties = PropertiesFactory.createMap(
"classpath://com/eva/properties/switch.eva");
assertEquals("bar", properties.get("foo"));
assertEquals("world", properties.get("hello"));
assertEquals("yes", properties.get("partial"));
}
public void testIllegalKey() throws IOException {
try {
eval("foo.bar:{}");
fail("Illegal key \"foo.bar\" didn't throw an exception.");
}
catch(RuntimeException e) {
assertEquals(": expected, . line 1", e.getMessage());
}
}
public void testUnescapedValueWithDot() throws IOException {
try {
eval("foo: foo.bar");
fail("Illegal value \"foo.bar\" didn't throw an exception.");
}
catch(RuntimeException e) {
assertEquals("EOF expected, . line 1", e.getMessage());
}
}
public void testUnescapedValueWithColon() throws IOException {
try {
eval("foo: foo:bar");
fail("Illegal value \"foo:bar\" didn't throw an exception.");
}
catch(RuntimeException e) {
assertEquals("EOF expected, : line 1", e.getMessage());
}
}
public void testString() throws IOException {
Object object = eval("foo: \"c\"").get("foo");
assertTrue(object instanceof String);
assertEquals("c", object);
object = eval("foo: \"abc\"").get("foo");
assertTrue(object instanceof String);
assertEquals("abc", object);
}
public void testChar() throws IOException {
Object object = eval("foo: 'abc'").get("foo");
assertTrue(object instanceof char[]);
char[] chars = (char[]) object;
assertEquals(3, chars.length);
assertEquals('a', chars[0]);
assertEquals('b', chars[1]);
assertEquals('c', chars[2]);
}
public void testCharArray() throws IOException {
Object object = eval("foo: 'c").get("foo");
assertTrue(object instanceof Character);
assertEquals('c', ((Character) object).charValue());
}
public void testParent() throws IOException {
Map properties = PropertiesFactory.createMap(
"classpath://com/eva/properties/parent.eva");
assertEquals("Outer", properties.get("thing"));
assertEquals("Inner", properties.get("map.thing"));
assertEquals("Outer", properties.get("map.foo"));
}
private Map eval(String inString) throws IOException {
return PropertiesFactory.createMap(new StringReader(inString));
}
}
