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package com.vaadin.tests.integration;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.Locale;
import java.util.logging.Logger;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.imageio.ImageIO;
import org.junit.After;
import org.junit.runner.RunWith;
import com.vaadin.testbench.annotations.RunLocally;
import com.vaadin.testbench.elements.UIElement;
import com.vaadin.testbench.parallel.Browser;
import com.vaadin.testbench.parallel.ParallelRunner;
import com.vaadin.testbench.parallel.ParallelTest;
import com.vaadin.testbench.parallel.TestNameSuffix;
import com.vaadin.testbench.screenshot.ImageFileUtil;
@RunLocally(Browser.PHANTOMJS)
@RunWith(ParallelRunner.class)
@TestNameSuffix(property = "server-name")
public abstract class AbstractIntegrationTest extends ParallelTest {
/**
* Height of the screenshots we want to capture
*/
private static final int SCREENSHOT_HEIGHT = 850;
/**
* Width of the screenshots we want to capture
*/
private static final int SCREENSHOT_WIDTH = 1500;
private boolean screenshotErrors;
@Override
public void setup() throws Exception {
super.setup();
testBench().resizeViewPortTo(SCREENSHOT_WIDTH, SCREENSHOT_HEIGHT);
openTestURL(getParameters());
}
protected void openTestURL(Stream<String> parameters) {
String url = getDeploymentURL() + getContextPath() + getTestPath() + "?"
+ parameters.collect(Collectors.joining("&"));
driver.get(url);
if (!isElementPresent(UIElement.class)) {
waitUntil(e -> isElementPresent(UIElement.class), 10);
}
}
protected Stream<String> getParameters() {
return Stream.of("restartApplication");
}
/**
* Returns a path where the test UI is found.
*
* @return path for test
*/
protected abstract String getTestPath();
private String getDeploymentURL() {
String deploymentUrl = System.getProperty("deployment.url");
if (deploymentUrl == null || deploymentUrl.isEmpty()) {
// Default to http://localhost:8080
return "http://localhost:8080";
}
return deploymentUrl;
}
protected void compareScreen(String identifier) throws IOException {
String refFileName = identifier + "-"
+ getDesiredCapabilities().getBrowserName().toLowerCase(Locale.ROOT)
+ ".png";
String errorFileName = identifier + "-"
+ getDesiredCapabilities().getBrowserName().toLowerCase(Locale.ROOT) + "-"
+ System.getProperty("server-name") + "["
+ getClass().getSimpleName() + "].png";
File referenceFile = ImageFileUtil
.getReferenceScreenshotFile(refFileName);
try {
BufferedImage reference = ImageIO.read(referenceFile);
if (testBench().compareScreen(reference, errorFileName)) {
return;
}
} catch (IOException e) {
Logger.getLogger(getClass().getName()).warning(
"Missing screenshot reference: " + referenceFile.getPath());
}
screenshotErrors = true;
}
@After
public void teardown() {
if (screenshotErrors) {
throw new RuntimeException("Screenshots failed.");
}
}
/**
* Returns the deployment context path with a leading slash. If not provided
* through {@code deployment.context.path} system property, will default to
* {@code /demo}.
*
* @return deployment context path
*/
protected String getContextPath() {
String contextPath = System.getProperty("deployment.context.path");
if (contextPath == null || contextPath.isEmpty()) {
// Default to /demo
return "/demo";
}
return contextPath;
}
}
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