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package com.vaadin.tests.htmlimport;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.junit.Test;
import org.openqa.selenium.WebElement;
import com.vaadin.testbench.By;
import com.vaadin.tests.tb3.MultiBrowserTest;
public class HtmlImportUITest extends MultiBrowserTest {
@Test
public void importsLoadedAfterJs() {
openTestURL();
WebElement log = findElement(By.id("clientlog")); // Defined by ui.js
List<WebElement> messages = log.findElements(By.className("message"));
// assertEquals("Some log messages are missing or extra", 3,
// messages.size());
// JS before HTML, UI deps in bootstrap, rest dynamically
// ui.js just sets up the logging
assertEquals("ui.html", messages.get(0).getText());
// Apparently Chrome does not guarantee that "label.js" is executed
// before "label.html", at least in the way we are loading HTML and JS.
// Therefore, this just checks the order of the import statements
List<WebElement> headContents = findElements(By.xpath("//head/*"));
Map<String, Integer> htmlImportIndexes = new HashMap<String, Integer>();
Map<String, Integer> jsIndexes = new HashMap<String, Integer>();
for (int i = 0; i < headContents.size(); i++) {
WebElement e = headContents.get(i);
if (e.getTagName().equalsIgnoreCase("link")
&& e.getAttribute("rel").equalsIgnoreCase("import")) {
// HTML import
String href = e.getAttribute("href");
String file = href.substring(href.lastIndexOf('/') + 1);
assertFalse("Multiple HTML imports for " + file,
htmlImportIndexes.containsKey(file));
htmlImportIndexes.put(file, i);
} else if (e.getTagName().equalsIgnoreCase("script")) {
// JS
String src = e.getAttribute("src");
String file = src.substring(src.lastIndexOf('/') + 1);
assertFalse("Multiple script tags for " + file,
jsIndexes.containsKey(file));
jsIndexes.put(file, i);
}
}
// label.* + label2.* are from super + sub class loaded in
// that defined order
// labelX.* are on another component so it can come before or after
int superJsIndex = jsIndexes.get("label.js");
int superHtmlIndex = htmlImportIndexes.get("label.html");
int subJsIndex = jsIndexes.get("label2.js");
int subHtmlIndex = htmlImportIndexes.get("label2.html");
int otherJsIndex = jsIndexes.get("labelX.js");
int otherHtmlIndex = htmlImportIndexes.get("labelX.html");
assertTrue("super js should be before super html",
superJsIndex < superHtmlIndex);
assertTrue("super dependencies should be before sub js",
superHtmlIndex < subJsIndex);
assertTrue("sub js should be before sub html",
subJsIndex < subHtmlIndex);
}
}
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