ru.stqa.selenium.decorated.DecoratedWebElementTest.java Source code

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Here is the source code for ru.stqa.selenium.decorated.DecoratedWebElementTest.java

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/*
 * Copyright 2016 Alexei Barantsev
 *
 * 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 ru.stqa.selenium.decorated;

import org.junit.jupiter.api.Test;
import org.openqa.selenium.*;
import org.openqa.selenium.interactions.internal.Coordinates;
import org.openqa.selenium.internal.Locatable;

import java.util.ArrayList;
import java.util.List;
import java.util.function.Consumer;
import java.util.function.Function;

import static org.hamcrest.CoreMatchers.*;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.mockito.Mockito.*;

class DecoratedWebElementTest {

    private static class Fixture {
        WebDriver mockedDriver;
        DecoratedWebDriver decoratedDriver;
        WebElement mocked;
        DecoratedWebElement decorated;

        public Fixture() {
            mockedDriver = mock(WebDriver.class);
            decoratedDriver = new DecoratedWebDriver(mockedDriver);
            mocked = mock(WebElement.class, withSettings().extraInterfaces(Locatable.class));
            decorated = new DecoratedWebElement(mocked, decoratedDriver);
        }
    }

    @Test
    void testConstructor() {
        Fixture fixture = new Fixture();
        assertThat(fixture.mocked, sameInstance(fixture.decorated.getOriginal()));
        assertThat(fixture.mocked, sameInstance(fixture.decorated.getWrappedElement()));
        assertThat(fixture.decoratedDriver, sameInstance(fixture.decorated.getTopmostDecorated()));
    }

    private void verifyFunction(Consumer<WebElement> f) {
        Fixture fixture = new Fixture();
        f.accept(fixture.decorated);
        f.accept(verify(fixture.mocked, times(1)));
        verifyNoMoreInteractions(fixture.mocked);
    }

    private <R> void verifyFunction(Function<WebElement, R> f, R result) {
        Fixture fixture = new Fixture();
        when(f.apply(fixture.mocked)).thenReturn(result);
        assertThat(f.apply(fixture.decorated), equalTo(result));
        f.apply(verify(fixture.mocked, times(1)));
        verifyNoMoreInteractions(fixture.mocked);
    }

    private <R> void verifyDecoratingFunction(Function<WebElement, R> f, R result, Consumer<R> p) {
        Fixture fixture = new Fixture();
        when(f.apply(fixture.mocked)).thenReturn(result);

        R proxy = f.apply(fixture.decorated);
        assertThat(result, not(sameInstance(proxy)));
        f.apply(verify(fixture.mocked, times(1)));
        verifyNoMoreInteractions(fixture.mocked);

        p.accept(proxy);
        p.accept(verify(result, times(1)));
        verifyNoMoreInteractions(result);
    }

    @Test
    void testSendKeys() {
        verifyFunction($ -> $.sendKeys("test"));
    }

    @Test
    void testClick() {
        verifyFunction(WebElement::click);
    }

    @Test
    void testSubmit() {
        verifyFunction(WebElement::submit);
    }

    @Test
    void testClear() {
        verifyFunction(WebElement::clear);
    }

    @Test
    void testGetText() {
        verifyFunction(WebElement::getText, "test");
    }

    @Test
    void testGetTagName() {
        verifyFunction(WebElement::getTagName, "input");
    }

    @Test
    void testGetAttribute() {
        verifyFunction($ -> $.getAttribute("value"), "test");
    }

    @Test
    void testIsSelected() {
        verifyFunction(WebElement::isSelected, true);
    }

    @Test
    void testIsEnabled() {
        verifyFunction(WebElement::isEnabled, true);
    }

    @Test
    void testIsDisplayed() {
        verifyFunction(WebElement::isDisplayed, true);
    }

    @Test
    void testGetLocation() {
        verifyFunction(WebElement::getLocation, new Point(10, 20));
    }

    @Test
    void testGetSize() {
        verifyFunction(WebElement::getSize, new Dimension(100, 200));
    }

    @Test
    void testGetRect() {
        verifyFunction(WebElement::getRect, new Rectangle(new Point(10, 20), new Dimension(100, 200)));
    }

    @Test
    void testGetCssValue() {
        verifyFunction($ -> $.getCssValue("color"), "red");
    }

    @Test
    void testGetCoordinates() {
        final Coordinates coords = mock(Coordinates.class);
        verifyDecoratingFunction($ -> ((Locatable) $).getCoordinates(), coords, Coordinates::onScreen);
    }

    @Test
    void testGetScreenshotAs() {
        verifyFunction($ -> $.getScreenshotAs(OutputType.BASE64), "xxx");
    }

    @Test
    void testFindElement() {
        final WebElement found = mock(WebElement.class);
        verifyDecoratingFunction($ -> $.findElement(By.id("test")), found, WebElement::click);
    }

    @Test
    void testFindElements() {
        Fixture fixture = new Fixture();
        WebElement found = mock(WebElement.class);
        List<WebElement> list = new ArrayList<>();
        list.add(found);
        when(fixture.mocked.findElements(By.id("test"))).thenReturn(list);

        List<WebElement> proxyList = fixture.decorated.findElements(By.id("test"));
        // TODO: Why same instance?????
        assertThat(list, sameInstance(proxyList));
        assertThat(found, not(sameInstance(proxyList.get(0))));
        verify(fixture.mocked, times(1)).findElements(By.id("test"));

        proxyList.get(0).isDisplayed();
        verify(found, times(1)).isDisplayed();
    }

}