@Test
public void testComments() {
final Map<String, String> attributes = new HashMap<>();
attributes.put("abc", "xyz");
final String expression =
"# hello, world\n" + "${# ref attr\n" + "\t" + "abc" + "\t" + "#end ref attr\n" + "}";
Query query = Query.compile(expression);
QueryResult<?> result = query.evaluate(attributes);
assertEquals(ResultType.STRING, result.getResultType());
assertEquals("xyz", result.getValue());
query = Query.compile("${abc:append('# hello') #good-bye \n}");
result = query.evaluate(attributes);
assertEquals(ResultType.STRING, result.getResultType());
assertEquals("xyz# hello", result.getValue());
}
private void verifyEquals(
final String expression, final Map<String, String> attributes, final Object expectedResult) {
Query.validateExpression(expression, false);
assertEquals(
String.valueOf(expectedResult), Query.evaluateExpressions(expression, attributes, null));
Query query = Query.compile(expression);
QueryResult<?> result = query.evaluate(attributes);
if (expectedResult instanceof Number) {
assertEquals(ResultType.NUMBER, result.getResultType());
} else if (expectedResult instanceof Boolean) {
assertEquals(ResultType.BOOLEAN, result.getResultType());
} else {
assertEquals(ResultType.STRING, result.getResultType());
}
assertEquals(expectedResult, result.getValue());
}
@Test
@Ignore("Depends on TimeZone")
public void testDateToNumber() {
final Query query = Query.compile("${dateTime:toDate('yyyy/MM/dd HH:mm:ss.SSS'):toNumber()}");
final Map<String, String> attributes = new HashMap<>();
attributes.put("dateTime", "2013/11/18 10:22:27.678");
final QueryResult<?> result = query.evaluate(attributes);
assertEquals(ResultType.NUMBER, result.getResultType());
assertEquals(1384788147678L, result.getValue());
}
@Test
@Ignore("Requires specific locale")
public void implicitDateConversion() {
final Date date = new Date();
final Query query = Query.compile("${dateTime:format('yyyy/MM/dd HH:mm:ss.SSS')}");
final Map<String, String> attributes = new HashMap<>();
attributes.put("dateTime", date.toString());
// the date.toString() above will end up truncating the milliseconds. So remove millis from the
// Date before
// formatting it
final SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss.SSS", Locale.US);
final long millis = date.getTime() % 1000L;
final Date roundedToNearestSecond = new Date(date.getTime() - millis);
final String formatted = sdf.format(roundedToNearestSecond);
final QueryResult<?> result = query.evaluate(attributes);
assertEquals(ResultType.STRING, result.getResultType());
assertEquals(formatted, result.getValue());
}