Method testStringInvoker

test/org/apache/pig/test/TestInvoker.java:45–69

()

    private final BagFactory bf_ = BagFactory.getInstance();

    @Test
    public void testStringInvoker() throws SecurityException, ClassNotFoundException, NoSuchMethodException, IOException {

        // Test non-static method
        InvokeForString is = new InvokeForString("java.lang.String.toUpperCase", "String", "false");
        assertEquals("FOO", is.exec(tf_.newTuple("foo")));

        // both "static" and "true" should work
        // Test static method
        is = new InvokeForString("java.lang.String.valueOf", "int", "true");
        Tuple t = tf_.newTuple(1);
        t.set(0,231);
        assertEquals("231", is.exec(t));

        // test default (should be static)
        is = new InvokeForString("java.lang.String.valueOf", "int");
        assertEquals("231", is.exec(t));

        // Test method with multiple args
        is = new InvokeForString(TestInvoker.class.getName()+".concatStrings", "String String");
        t = tf_.newTuple(2);
        t.set(0, "foo");
        t.set(1, "bar");
        assertEquals("foobar", is.exec(t));
    }

    @Test
    public void testNoArgInvoker() throws SecurityException, ClassNotFoundException, NoSuchMethodException, IOException {