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43 package net.java.html.json.tests;
46 import java.util.Collections;
48 import java.util.ServiceLoader;
49 import net.java.html.BrwsrCtx;
50 import org.netbeans.html.json.tck.KnockoutTCK;
54 * @author Jaroslav Tulach
56 public final class Utils {
57 private static KnockoutTCK instantiatedTCK;
59 static boolean skipIfNoFullJDK() {
61 Class<?> thread = Class.forName("java.lang.Thread");
62 Thread t = new Thread("Empty");
63 t.setName("Different");
67 } catch (ClassNotFoundException ex) {
69 } catch (SecurityException ex) {
78 public static void registerTCK(KnockoutTCK tck) {
79 instantiatedTCK = tck;
82 static BrwsrCtx newContext(Class<?> clazz) {
83 for (KnockoutTCK tck : tcks(clazz)) {
84 BrwsrCtx c = tck.createContext();
89 throw new AssertionError("Can't find appropriate Context in ServiceLoader!");
91 static Object createObject(Map<String,Object> values, Class<?> clazz) {
92 for (KnockoutTCK tck : tcks(clazz)) {
93 Object o = tck.createJSON(values);
98 throw new AssertionError("Can't find appropriate Context in ServiceLoader!");
100 static Object executeScript(Class<?> clazz,
101 String script, Object... arguments
103 for (KnockoutTCK tck : tcks(clazz)) {
104 return tck.executeScript(script, arguments);
106 throw new AssertionError("Can't find appropriate Context in ServiceLoader!");
109 private static Iterable<KnockoutTCK> tcks(Class<?> clazz) {
110 if (instantiatedTCK != null) {
111 return Collections.singleton(instantiatedTCK);
113 return ServiceLoader.load(KnockoutTCK.class, cl(clazz));
116 static Object exposeHTML(Class<?> clazz, String html) throws Exception {
118 "var n = window.document.getElementById('ko.test.div'); \n "
120 + " n = window.document.createElement('div'); \n "
121 + " n.id = 'ko.test.div'; \n "
122 + " var body = window.document.getElementsByTagName('body')[0];\n"
123 + " body.appendChild(n);\n"
125 + "n.innerHTML = arguments[0]; \n ";
126 return executeScript(clazz, s, html);
129 static int countChildren(Class<?> caller, String id) throws Exception {
130 return ((Number) executeScript(caller,
131 "var e = window.document.getElementById(arguments[0]);\n" +
132 "if (typeof e === 'undefined') return -2;\n " +
133 "var list = e.childNodes;\n" +
135 "for (var i = 0; i < list.length; i++) {\n" +
136 " if (list[i].nodeType == 1) cnt++;\n" +
143 static Object addChildren(Class<?> caller, String id, String field, Object value) throws Exception {
144 return executeScript(caller,
145 "var e = window.document.getElementById(arguments[0]);\n" +
146 "var f = arguments[1];\n" +
147 "var v = arguments[2];\n" +
148 "if (typeof e === 'undefined') return -2;\n " +
149 "var c = ko.contextFor(e);\n" +
150 "var fn = c.$rawData[f];\n" +
151 "var arr = c.$rawData[f]();\n" +
159 static String prepareURL(
160 Class<?> clazz, String content, String mimeType, String... parameters) {
161 for (KnockoutTCK tck : tcks(clazz)) {
162 URI o = tck.prepareURL(content, mimeType, parameters);
167 throw new IllegalStateException();
170 static boolean canFailWebSockets(
172 for (KnockoutTCK tck : tcks(clazz)) {
173 if (tck.canFailWebSocketTest()) {
180 private static ClassLoader cl(Class<?> c) {
182 return c.getClassLoader();
183 } catch (SecurityException ex) {
188 static void fail(String msg) {
189 throw new AssertionError(msg);
192 static void assertTrue(boolean c, String msg) {
194 throw new AssertionError(msg);
198 static void assertFalse(boolean c, String msg) {
200 throw new AssertionError(msg);
204 static void assertNull(Object o, String msg) {
206 throw new AssertionError(msg + " but was: " + o);
210 static void assertNotNull(Object o, String msg) {
212 throw new AssertionError(msg);
216 static void assertEquals(Object a, Object b, String msg) {
220 if (a != null && a.equals(b)) {
223 throw new AssertionError(msg + " expecting: " + b + " actual: " + a);