UberAssertions.java

/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * 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.uberfire.wbtest.selenium;

import org.openqa.selenium.Point;
import org.openqa.selenium.WebElement;
import org.uberfire.workbench.model.CompassPosition;

import static org.junit.Assert.*;

/**
 * A collection of assert methods that are useful across UberFire integration tests.
 */
public class UberAssertions {

    /**
     * Checks that the given "checkMe" element is positioned correctly with respect to the given "anchor" element.
     * @param expected the position on the page that the checkMe element should have relative to the anchor.
     * @param anchor the reference element
     * @param checkMe the element to check
     */
    public static void assertRelativePosition(CompassPosition expected,
                                              WebElement anchor,
                                              WebElement checkMe) {
        switch (expected) {
            case NORTH:
                if (checkMe.getLocation().y >= anchor.getLocation().y) {
                    fail("checkMe is not NORTH of anchor. anchor.y = " + anchor.getLocation().y + "; checkMe.y " + checkMe.getLocation().y);
                }
                break;
            case SOUTH:
                if (checkMe.getLocation().y <= anchor.getLocation().y) {
                    fail("checkMe is not SOUTH of anchor. anchor.y = " + anchor.getLocation().y + "; checkMe.y " + checkMe.getLocation().y);
                }
                break;
            case EAST:
                if (checkMe.getLocation().x <= anchor.getLocation().x) {
                    fail("checkMe is not EAST of anchor. anchor.x = " + anchor.getLocation().x + "; checkMe.x " + checkMe.getLocation().x);
                }
                break;
            case WEST:
                if (checkMe.getLocation().x >= anchor.getLocation().x) {
                    fail("checkMe is not WEST of anchor. anchor.x = " + anchor.getLocation().x + "; checkMe.x " + checkMe.getLocation().x);
                }
                break;
            default:
                throw new IllegalArgumentException("Not a valid relative position: " + expected);
        }
    }

    /**
     * Checks that the checkMe element's center point coincides with the reference element's center point.
     */
    public static void assertCentered(WebElement reference,
                                      WebElement checkMe) {
        Point referenceCenter = new Point(reference.getLocation().x + reference.getSize().width / 2,
                                          reference.getLocation().y + reference.getSize().height / 2);
        Point checkMeCenter = new Point(checkMe.getLocation().x + checkMe.getSize().width / 2,
                                        checkMe.getLocation().y + checkMe.getSize().height / 2);
        assertEquals(referenceCenter,
                     checkMeCenter);
    }
}