public void testPlaceholderReplacement() {
PropertiesHelper.resolvePlaceHolders(props);
String str = PropertiesHelper.getString("my.nonexistent.prop", props, "did.not.exist");
assertEquals("did.not.exist", str);
str = PropertiesHelper.getString("my.nonexistent.prop", props, null);
assertNull(str);
str = PropertiesHelper.getString("my.string.prop", props, "na");
assertEquals("replacement did not occur", "string", str);
str = PropertiesHelper.getString("my.string.prop", props, "did.not.exist");
assertEquals("replacement did not occur", "string", str);
boolean bool = PropertiesHelper.getBoolean("my.nonexistent.prop", props);
assertFalse("non-exists as boolean", bool);
bool = PropertiesHelper.getBoolean("my.nonexistent.prop", props, false);
assertFalse("non-exists as boolean", bool);
bool = PropertiesHelper.getBoolean("my.nonexistent.prop", props, true);
assertTrue("non-exists as boolean", bool);
bool = PropertiesHelper.getBoolean("my.boolean.prop", props);
assertTrue("boolean replacement did not occur", bool);
bool = PropertiesHelper.getBoolean("my.boolean.prop", props, false);
assertTrue("boolean replacement did not occur", bool);
int i = PropertiesHelper.getInt("my.nonexistent.prop", props, -1);
assertEquals(-1, i);
i = PropertiesHelper.getInt("my.int.prop", props, 100);
assertEquals(1, i);
Integer I = PropertiesHelper.getInteger("my.nonexistent.prop", props);
assertNull(I);
I = PropertiesHelper.getInteger("my.integer.prop", props);
assertEquals(I, new Integer(1));
str = props.getProperty("partial.prop1");
assertEquals("partial replacement (ends)", "tmp/middle/dir/tmp.txt", str);
str = props.getProperty("partial.prop2");
assertEquals("partial replacement (midst)", "basedir/tmp/myfile.txt", str);
}
public void testParseExceptions() {
boolean b = PropertiesHelper.getBoolean("parse.error", props);
assertFalse("parse exception case - boolean", b);
try {
PropertiesHelper.getInt("parse.error", props, 20);
fail("parse exception case - int");
} catch (NumberFormatException expected) {
}
try {
PropertiesHelper.getInteger("parse.error", props);
fail("parse exception case - Integer");
} catch (NumberFormatException expected) {
}
}