@Test
public void testSplitterGenerator() throws IOException {
RegexSplitGenerator splitter = new RegexSplitGenerator(new Fields("word"), "\\s+");
Tuple arguments = new Tuple("foo\t bar");
Fields resultFields = new Fields("field");
TupleListCollector collector = invokeFunction(splitter, arguments, resultFields);
assertEquals("wrong size", 2, collector.size());
Iterator<Tuple> iterator = collector.iterator();
assertEquals("not equal: iterator.next().get(0)", "foo", iterator.next().getObject(0));
assertEquals("not equal: iterator.next().get(0)", "bar", iterator.next().getObject(0));
}
@Test
public void testReplace() throws IOException {
RegexReplace splitter = new RegexReplace(new Fields("words"), "\\s+", "-", true);
Tuple arguments = new Tuple("foo\t bar");
Fields resultFields = Fields.UNKNOWN;
TupleListCollector collector = invokeFunction(splitter, arguments, resultFields);
assertEquals("wrong size", 1, collector.size());
Iterator<Tuple> iterator = collector.iterator();
Tuple tuple = iterator.next();
assertEquals("not equal: tuple.get(0)", "foo-bar", tuple.getObject(0));
}
@Test
public void testParserDeclared6() throws IOException {
RegexParser splitter = new RegexParser(new Fields("lhs"), "(\\S+)\\s+\\S+", new int[] {1});
Tuple arguments = new Tuple("foo\tbar");
Fields resultFields = Fields.size(1);
TupleListCollector collector = invokeFunction(splitter, arguments, resultFields);
assertEquals("wrong size", 1, collector.size());
Iterator<Tuple> iterator = collector.iterator();
Tuple tuple = iterator.next();
assertEquals("wrong tupel size", 1, tuple.size());
assertEquals("not equal: tuple.get(0)", "foo", tuple.getObject(0));
}
@Test
public void testSplitter() throws IOException {
RegexSplitter splitter = new RegexSplitter("\t");
Tuple arguments = new Tuple("foo\tbar");
Fields resultFields = Fields.UNKNOWN;
TupleListCollector collector = invokeFunction(splitter, arguments, resultFields);
assertEquals("wrong size", 1, collector.size());
Iterator<Tuple> iterator = collector.iterator();
Tuple tuple = iterator.next();
assertEquals("not equal: tuple.get(0)", "foo", tuple.getObject(0));
assertEquals("not equal: tuple.get(1)", "bar", tuple.getObject(1));
}
/** Contributed by gicode */
@Test
public void testParserDeclared5() throws IOException {
RegexParser splitter = new RegexParser(new Fields("bar"), "^GET /foo\\?bar=([^\\&]+)&");
Tuple arguments = new Tuple("GET /foo?bar=z123&baz=2");
Fields resultFields = Fields.size(1);
TupleListCollector collector = invokeFunction(splitter, arguments, resultFields);
assertEquals("wrong size", 1, collector.size());
Iterator<Tuple> iterator = collector.iterator();
Tuple tuple = iterator.next();
assertEquals("wrong tuple size", 1, tuple.size());
assertEquals("not equal: tuple.get(0)", "z123", tuple.getObject(0));
}