Java tutorial
/* * Copyright 2012 selendroid committers. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed under the License * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express * or implied. See the License for the specific language governing permissions and limitations under * the License. */ package org.openqa.selendroid.server.model; import android.app.Activity; import android.os.SystemClock; import android.view.MotionEvent; import android.webkit.WebView; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import org.openqa.selendroid.ServerInstrumentation; import org.openqa.selendroid.android.internal.Dimension; import org.openqa.selendroid.android.internal.Point; import org.openqa.selendroid.server.exceptions.ElementNotVisibleException; import org.openqa.selendroid.server.exceptions.NoSuchElementException; import org.openqa.selendroid.server.exceptions.SelendroidException; import org.openqa.selendroid.server.model.interactions.AndroidCoordinates; import org.openqa.selendroid.server.model.interactions.Coordinates; import org.openqa.selendroid.server.model.internal.AbstractWebElementContext; import org.openqa.selendroid.server.model.js.AndroidAtoms; import org.openqa.selendroid.server.webview.EventSender; import java.util.ArrayList; import java.util.Collection; import java.util.List; public class AndroidWebElement implements AndroidElement { private final String id; private WebView webview; private SelendroidWebDriver driver; private SearchContext elementContext = null; private Coordinates coordinates = null; private final static long SENDKEYS_TIMEOUT = 5000L; private final static long POLLING_INTERVAL = 50L; private class ElementSearchContext extends AbstractWebElementContext { public ElementSearchContext(KnownElements knownElements, WebView webview, SelendroidWebDriver driver) { super(knownElements, webview, driver); } @Override protected AndroidElement lookupElement(String strategy, String locator) { JSONObject result = (JSONObject) driver.executeAtom(AndroidAtoms.FIND_ELEMENT, strategy, locator, AndroidWebElement.this); AndroidElement element = replyElement(result); if (element == null) { throw new NoSuchElementException("element was not found."); } return element; } @Override protected List<AndroidElement> lookupElements(String strategy, String locator) { JSONArray result = (JSONArray) driver.executeAtom(AndroidAtoms.FIND_ELEMENTS, strategy, locator, AndroidWebElement.this); List<AndroidElement> elements = replyElements(result); if (elements == null || elements.isEmpty()) { throw new NoSuchElementException("no elements were found."); } return elements; } } public AndroidWebElement(String id, WebView webview, SelendroidWebDriver driver, KnownElements knownElements) { this.id = id; this.webview = webview; this.driver = driver; this.elementContext = new ElementSearchContext(knownElements, webview, driver); } @Override public AndroidElement getParent() { throw new UnsupportedOperationException(); } @Override public Collection<AndroidElement> getChildren() { throw new UnsupportedOperationException(); } @Override public AndroidElement findElement(By by) throws NoSuchElementException { return by.findElement(elementContext); } public List<AndroidElement> findElements(By by) throws NoSuchElementException { return by.findElements(elementContext); } @Override public void enterText(CharSequence... keysToSend) { StringBuilder sb = new StringBuilder(); for (CharSequence keys : keysToSend) { sb.append(keys); } sendKeys(sb.toString()); } public void sendKeys(final CharSequence value) { if (value == null || value.length() == 0) { return; } // focus on the element this.click(); driver.waitUntilEditAreaHasFocus(); // Move the cursor to the end of the test input. // The trick is to set the value after the cursor String originalText = (String) driver.executeScript( "arguments[0].focus();" + "arguments[0].value=arguments[0].value;return arguments[0].value", this); EventSender.sendKeys(webview, value); // wait for keys to have been sent to the element long timeout = System.currentTimeMillis() + SENDKEYS_TIMEOUT; while (timeout < System.currentTimeMillis()) { String newValue = (String) driver.executeScript("return arguments[0].value;"); if (newValue.length() > originalText.length()) break; try { Thread.sleep(POLLING_INTERVAL); } catch (InterruptedException e) { // being kind to the system, if system is interrupting just break out. break; } } } public boolean isEnabled() { return (Boolean) driver.executeAtom(AndroidAtoms.IS_ENABLED, this); } public boolean isSelected() { return (Boolean) driver.executeAtom(AndroidAtoms.IS_SELECTED, this); } @Override public String getText() { return (String) driver.executeAtom(AndroidAtoms.GET_TEXT, this); } public String getTagName() { return (String) driver.executeScript("return arguments[0].tagName", this); } public boolean isDisplayed() { return (Boolean) driver.executeAtom(AndroidAtoms.IS_DISPLAYED, this); } /** * Where on the page is the top left-hand corner of the rendered element? it's part of * RenderedWebElement * * @return A point, containing the location of the top left-hand corner of the element */ public Point getLocation() { JSONObject result = (JSONObject) driver.executeAtom(AndroidAtoms.GET_TOP_LEFT_COORDINATES, this); try { return new Point(result.getInt("x"), result.getInt("y")); } catch (JSONException e) { throw new SelendroidException(e); } } /** * @return a {@link Point} where x is the width, and y is the height. */ public Dimension getSize() { JSONObject dimension = (JSONObject) driver.executeAtom(AndroidAtoms.GET_SIZE, this); try { return new Dimension(dimension.getInt("width"), dimension.getInt("height")); } catch (JSONException e) { throw new SelendroidException(e); } } private Point getCenterCoordinates() { if (!isDisplayed()) { throw new ElementNotVisibleException("This WebElement is not visisble and may not be clicked."); } driver.setEditAreaHasFocus(false); Point topLeft = getLocation(); String sizeJs = "var __webdriver_w = 0;" + "var __webdriver_h = 0;" + "if (arguments[0].getClientRects && arguments[0].getClientRects()[0]) {" + " __webdriver_w = arguments[0].getClientRects()[0].width;" + " __webdriver_h = arguments[0].getClientRects()[0].height;" + " } else {" + " __webdriver_w = arguments[0].offsetWidth;" + " __webdriver_h = arguments[0].offsetHeight;" + "}; return __webdriver_w + ',' + __webdriver_h;"; String[] result = null; try { JSONObject response = new JSONObject((String) driver.executeScript(sizeJs, this)); result = response.getString("value").split(","); } catch (JSONException e) { throw new SelendroidException(e); } return new Point(topLeft.x + Integer.parseInt(result[0]) / 2, topLeft.y + Integer.parseInt(result[1]) / 2); } @Override public void click() { String tagName = getTagName(); if (tagName != null && "OPTION".equals(tagName.toUpperCase())) { driver.resetPageIsLoading(); driver.executeAtom(AndroidAtoms.CLICK, this); driver.waitForPageToLoad(); } Point center = getCenterCoordinates(); long downTime = SystemClock.uptimeMillis(); final List<MotionEvent> events = new ArrayList<MotionEvent>(); MotionEvent downEvent = MotionEvent.obtain(downTime, SystemClock.uptimeMillis(), MotionEvent.ACTION_DOWN, center.x, center.y, 0); events.add(downEvent); MotionEvent upEvent = MotionEvent.obtain(downTime, SystemClock.uptimeMillis(), MotionEvent.ACTION_UP, center.x, center.y, 0); events.add(upEvent); driver.resetPageIsLoading(); Activity current = ServerInstrumentation.getInstance().getCurrentActivity(); EventSender.sendMotion(events, webview, current); // If the page started loading we should wait // until the page is done loading. driver.waitForPageToLoad(); } public void submit() { String tagName = getTagName(); if ("button".equalsIgnoreCase(tagName) || "submit".equalsIgnoreCase(getAttribute("type")) || "img".equalsIgnoreCase(tagName)) { this.click(); } else { driver.resetPageIsLoading(); driver.executeAtom(AndroidAtoms.SUBMIT, this); driver.waitForPageToLoad(); } } public void clear() { driver.executeAtom(AndroidAtoms.CLEAR, this); } public String getAttribute(String name) { return (String) driver.executeAtom(AndroidAtoms.GET_ATTRIBUTE_VALUE, this, name); } public String getId() { return id; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((id == null) ? 0 : id.hashCode()); return result; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; AndroidWebElement other = (AndroidWebElement) obj; if (id == null) { if (other.id != null) return false; } else if (!id.equals(other.id)) return false; return true; } public Coordinates getCoordinates() { if (coordinates == null) { coordinates = new AndroidCoordinates(id, id.equals("0") ? new Point(0, 0) : getCenterCoordinates()); } return coordinates; } }