net.java.html.json.tests.KnockoutTest Maven / Gradle / Ivy
The newest version!
/**
* HTML via Java(tm) Language Bindings
* Copyright (C) 2013 Jaroslav Tulach
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. apidesign.org
* designates this particular file as subject to the
* "Classpath" exception as provided by apidesign.org
* in the License file that accompanied this code.
*
* You should have received a copy of the GNU General Public License
* along with this program. Look for COPYING file in the top folder.
* If not, see http://wiki.apidesign.org/wiki/GPLwithClassPathException
*/
package net.java.html.json.tests;
import java.util.List;
import net.java.html.BrwsrCtx;
import net.java.html.json.ComputedProperty;
import net.java.html.json.Function;
import net.java.html.json.Model;
import net.java.html.json.Models;
import net.java.html.json.Property;
import org.apidesign.html.json.tck.KOTest;
/**
*
* @author Jaroslav Tulach
*/
@Model(className="KnockoutModel", properties={
@Property(name="name", type=String.class),
@Property(name="results", type=String.class, array = true),
@Property(name="callbackCount", type=int.class),
@Property(name="people", type=PersonImpl.class, array = true),
@Property(name="enabled", type=boolean.class),
@Property(name="latitude", type=double.class)
})
public final class KnockoutTest {
@KOTest public void modifyValueAssertChangeInModelOnDouble() throws Throwable {
Object exp = Utils.exposeHTML(KnockoutTest.class,
"Latitude: \n"
);
try {
KnockoutModel m = Models.bind(new KnockoutModel(), newContext());
m.setLatitude(50.5);
m.applyBindings();
String v = getSetInput(null);
assert "50.5".equals(v) : "Value is really 50.5: " + v;
getSetInput("49.5");
triggerEvent("input", "change");
assert 49.5 == m.getLatitude() : "Double property updated: " + m.getLatitude();
} catch (Throwable t) {
throw t;
} finally {
Utils.exposeHTML(KnockoutTest.class, "");
}
}
@KOTest public void modifyValueAssertChangeInModelOnBoolean() throws Throwable {
Object exp = Utils.exposeHTML(KnockoutTest.class,
"Latitude: \n"
);
try {
KnockoutModel m = Models.bind(new KnockoutModel(), newContext());
m.setEnabled(true);
m.applyBindings();
String v = getSetInput(null);
assert "true".equals(v) : "Value is really true: " + v;
getSetInput("false");
triggerEvent("input", "change");
assert false == m.isEnabled(): "Boolean property updated: " + m.isEnabled();
} catch (Throwable t) {
throw t;
} finally {
Utils.exposeHTML(KnockoutTest.class, "");
}
}
@KOTest public void modifyValueAssertChangeInModel() throws Exception {
Object exp = Utils.exposeHTML(KnockoutTest.class,
"Loading Bck2Brwsr's Hello World...
\n" +
"Your name: \n" +
"\n"
);
try {
KnockoutModel m = Models.bind(new KnockoutModel(), newContext());
m.setName("Kukuc");
m.applyBindings();
String v = getSetInput(null);
assert "Kukuc".equals(v) : "Value is really kukuc: " + v;
getSetInput("Jardo");
triggerEvent("input", "change");
assert "Jardo".equals(m.getName()) : "Name property updated: " + m.getName();
} finally {
Utils.exposeHTML(KnockoutTest.class, "");
}
}
private static String getSetInput(String value) throws Exception {
String s = "var value = arguments[0];\n"
+ "var n = window.document.getElementById('input'); \n "
+ "if (value != null) n['value'] = value; \n "
+ "return n['value'];";
return (String)Utils.executeScript(
KnockoutTest.class,
s, value
);
}
public static void triggerEvent(String id, String ev) throws Exception {
Utils.executeScript(
KnockoutTest.class,
"ko.utils.triggerEvent(window.document.getElementById(arguments[0]), arguments[1]);",
id, ev
);
}
@KOTest public void displayContentOfArray() throws Exception {
Object exp = Utils.exposeHTML(KnockoutTest.class,
"\n"
+ " \n"
+ "
\n"
);
try {
KnockoutModel m = Models.bind(new KnockoutModel(), newContext());
m.getResults().add("Ahoj");
m.applyBindings();
int cnt = countChildren("ul");
assert cnt == 1 : "One child, but was " + cnt;
m.getResults().add("Hi");
cnt = countChildren("ul");
assert cnt == 2 : "Two children now, but was " + cnt;
triggerChildClick("ul", 1);
assert 1 == m.getCallbackCount() : "One callback " + m.getCallbackCount();
assert "Hi".equals(m.getName()) : "We got callback from 2nd child " + m.getName();
} finally {
Utils.exposeHTML(KnockoutTest.class, "");
}
}
@KOTest public void displayContentOfComputedArray() throws Exception {
Object exp = Utils.exposeHTML(KnockoutTest.class,
"\n"
+ " \n"
+ "
\n"
);
try {
Pair m = Models.bind(new Pair("First", "Last", null), newContext());
m.applyBindings();
int cnt = countChildren("ul");
assert cnt == 2 : "Two children now, but was " + cnt;
triggerChildClick("ul", 1);
assert "Last".equals(m.getFirstName()) : "We got callback from 2nd child " + m.getFirstName();
} finally {
Utils.exposeHTML(KnockoutTest.class, "");
}
}
@KOTest public void displayContentOfComputedArrayOnASubpair() throws Exception {
Object exp = Utils.exposeHTML(KnockoutTest.class,
"\n"
+ "\n"
+ " \n"
+ "
"
+ "\n"
);
try {
Pair m = Models.bind(new Pair(null, null, new Pair("First", "Last", null)), newContext());
m.applyBindings();
int cnt = countChildren("ul");
assert cnt == 2 : "Two children now, but was " + cnt;
triggerChildClick("ul", 1);
assert "Last".equals(m.getFirstName()) : "We got callback from 2nd child " + m.getFirstName();
} finally {
Utils.exposeHTML(KnockoutTest.class, "");
}
}
@KOTest public void displayContentOfComputedArrayOnComputedASubpair() throws Exception {
Object exp = Utils.exposeHTML(KnockoutTest.class,
"\n"
+ "\n"
+ " \n"
+ "
"
+ "\n"
);
try {
Pair m = Models.bind(new Pair(null, null, new Pair("First", "Last", null)), newContext());
m.applyBindings();
int cnt = countChildren("ul");
assert cnt == 2 : "Two children now, but was " + cnt;
triggerChildClick("ul", 1);
assert "Last".equals(m.getFirstName()) : "We got callback from 2nd child " + m.getFirstName();
} finally {
Utils.exposeHTML(KnockoutTest.class, "");
}
}
@KOTest public void checkBoxToBooleanBinding() throws Exception {
Object exp = Utils.exposeHTML(KnockoutTest.class,
"\n"
);
try {
KnockoutModel m = Models.bind(new KnockoutModel(), newContext());
m.applyBindings();
assert !m.isEnabled() : "Is disabled";
triggerClick("b");
assert m.isEnabled() : "Now the model is enabled";
} finally {
Utils.exposeHTML(KnockoutTest.class, "");
}
}
@KOTest public void displayContentOfDerivedArray() throws Exception {
Object exp = Utils.exposeHTML(KnockoutTest.class,
"\n"
+ "
\n"
);
try {
KnockoutModel m = Models.bind(new KnockoutModel(), newContext());
m.getResults().add("Ahoj");
m.applyBindings();
int cnt = countChildren("ul");
assert cnt == 1 : "One child, but was " + cnt;
m.getResults().add("hello");
cnt = countChildren("ul");
assert cnt == 2 : "Two children now, but was " + cnt;
} finally {
Utils.exposeHTML(KnockoutTest.class, "");
}
}
@KOTest public void displayContentOfArrayOfPeople() throws Exception {
Object exp = Utils.exposeHTML(KnockoutTest.class,
"\n"
+ " \n"
+ "
\n"
);
try {
KnockoutModel m = Models.bind(new KnockoutModel(), newContext());
final Person first = Models.bind(new Person(), newContext());
first.setFirstName("first");
m.getPeople().add(first);
m.applyBindings();
int cnt = countChildren("ul");
assert cnt == 1 : "One child, but was " + cnt;
final Person second = Models.bind(new Person(), newContext());
second.setFirstName("second");
m.getPeople().add(second);
cnt = countChildren("ul");
assert cnt == 2 : "Two children now, but was " + cnt;
triggerChildClick("ul", 1);
assert 1 == m.getCallbackCount() : "One callback " + m.getCallbackCount();
cnt = countChildren("ul");
assert cnt == 1 : "Again one child, but was " + cnt;
String txt = childText("ul", 0);
assert "first".equals(txt) : "Expecting 'first': " + txt;
first.setFirstName("changed");
txt = childText("ul", 0);
assert "changed".equals(txt) : "Expecting 'changed': " + txt;
} finally {
Utils.exposeHTML(KnockoutTest.class, "");
}
}
@ComputedProperty
static Person firstPerson(List people) {
return people.isEmpty() ? null : people.get(0);
}
@KOTest public void accessFirstPersonWithOnFunction() throws Exception {
Object exp = Utils.exposeHTML(KnockoutTest.class,
"\n"
+ " \n"
+ "
\n"
);
try {
trasfertToFemale();
} finally {
Utils.exposeHTML(KnockoutTest.class, "");
}
}
@KOTest public void onPersonFunction() throws Exception {
Object exp = Utils.exposeHTML(KnockoutTest.class,
"\n"
+ " \n"
+ "
\n"
);
try {
trasfertToFemale();
} finally {
Utils.exposeHTML(KnockoutTest.class, "");
}
}
private void trasfertToFemale() throws Exception {
KnockoutModel m = Models.bind(new KnockoutModel(), newContext());
final Person first = Models.bind(new Person(), newContext());
first.setFirstName("first");
first.setSex(Sex.MALE);
m.getPeople().add(first);
m.applyBindings();
int cnt = countChildren("ul");
assert cnt == 1 : "One child, but was " + cnt;
triggerChildClick("ul", 0);
assert first.getSex() == Sex.FEMALE : "Transverted to female: " + first.getSex();
}
@Function
static void call(KnockoutModel m, String data) {
m.setName(data);
m.setCallbackCount(m.getCallbackCount() + 1);
}
@Function
static void removePerson(KnockoutModel model, Person data) {
model.setCallbackCount(model.getCallbackCount() + 1);
model.getPeople().remove(data);
}
@ComputedProperty
static String helloMessage(String name) {
return "Hello " + name + "!";
}
@ComputedProperty
static List cmpResults(List results) {
return results;
}
private static int countChildren(String id) throws Exception {
return ((Number)Utils.executeScript(
KnockoutTest.class,
"var e = window.document.getElementById(arguments[0]);\n "
+ "if (typeof e === 'undefined') return -2;\n "
+ "return e.children.length;",
id
)).intValue();
}
private static void triggerClick(String id) throws Exception {
String s = "var id = arguments[0];"
+ "var e = window.document.getElementById(id);\n "
+ "var ev = window.document.createEvent('MouseEvents');\n "
+ "ev.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);\n "
+ "e.dispatchEvent(ev);\n ";
Utils.executeScript(
KnockoutTest.class,
s, id);
}
private static void triggerChildClick(String id, int pos) throws Exception {
String s = "var id = arguments[0]; var pos = arguments[1];"
+ "var e = window.document.getElementById(id);\n "
+ "var ev = window.document.createEvent('MouseEvents');\n "
+ "ev.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);\n "
+ "e.children[pos].dispatchEvent(ev);\n ";
Utils.executeScript(
KnockoutTest.class,
s, id, pos);
}
private static String childText(String id, int pos) throws Exception {
String s = "var id = arguments[0]; var pos = arguments[1];"
+ "var e = window.document.getElementById(id);\n "
+ "var t = e.children[pos].innerHTML;\n "
+ "return t ? t : null;";
return (String)Utils.executeScript(
KnockoutTest.class,
s, id, pos);
}
private static BrwsrCtx newContext() {
return Utils.newContext(KnockoutTest.class);
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy