1.1 --- a/javaquery/api/src/test/java/org/apidesign/bck2brwsr/htmlpage/ModelTest.java Tue Feb 19 15:41:37 2013 +0100
1.2 +++ b/javaquery/api/src/test/java/org/apidesign/bck2brwsr/htmlpage/ModelTest.java Tue Feb 19 15:42:41 2013 +0100
1.3 @@ -18,6 +18,7 @@
1.4 package org.apidesign.bck2brwsr.htmlpage;
1.5
1.6 import java.util.ArrayList;
1.7 +import java.util.Collections;
1.8 import java.util.Iterator;
1.9 import java.util.List;
1.10 import java.util.ListIterator;
1.11 @@ -34,6 +35,7 @@
1.12 */
1.13 @Page(xhtml = "Empty.html", className = "Model", properties = {
1.14 @Property(name = "value", type = int.class),
1.15 + @Property(name = "count", type = int.class),
1.16 @Property(name = "unrelated", type = long.class),
1.17 @Property(name = "names", type = String.class, array = true),
1.18 @Property(name = "values", type = int.class, array = true)
1.19 @@ -102,6 +104,29 @@
1.20
1.21 assertEquals(model.getValues().get(0), Integer.valueOf(10), "Really ten");
1.22 }
1.23 +
1.24 + @Test public void derivedArrayProp() {
1.25 + MockKnockout my = new MockKnockout();
1.26 + MockKnockout.next = my;
1.27 +
1.28 + model.applyBindings();
1.29 +
1.30 + model.setCount(10);
1.31 +
1.32 + List<String> arr = model.getRepeat();
1.33 + assertEquals(arr.size(), 10, "Ten items: " + arr);
1.34 +
1.35 + my.mutated.clear();
1.36 +
1.37 + model.setCount(5);
1.38 +
1.39 + arr = model.getRepeat();
1.40 + assertEquals(arr.size(), 5, "Five items: " + arr);
1.41 +
1.42 + assertEquals(my.mutated.size(), 2, "Two properties changed: " + my.mutated);
1.43 + assertTrue(my.mutated.contains("repeat"), "Array is in there: " + my.mutated);
1.44 + assertTrue(my.mutated.contains("count"), "Count is in there: " + my.mutated);
1.45 + }
1.46
1.47 @Test public void derivedPropertiesAreNotified() {
1.48 MockKnockout my = new MockKnockout();
1.49 @@ -158,6 +183,11 @@
1.50 return "Not allowed callback!";
1.51 }
1.52
1.53 + @ComputedProperty
1.54 + static List<String> repeat(int count) {
1.55 + return Collections.nCopies(count, "Hello");
1.56 + }
1.57 +
1.58 static class MockKnockout extends Knockout {
1.59 List<String> mutated = new ArrayList<String>();
1.60