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BootstrapHandlerTest.java
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BootstrapHandlerTest.java
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package com.vaadin.flow.server;
import javax.servlet.http.HttpServletRequest;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.concurrent.atomic.AtomicReference;
import java.util.function.Supplier;
import org.apache.commons.io.IOUtils;
import org.hamcrest.CoreMatchers;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.mockito.Mockito;
import com.vaadin.experimental.FeatureFlags;
import com.vaadin.flow.component.Component;
import com.vaadin.flow.component.Html;
import com.vaadin.flow.component.Tag;
import com.vaadin.flow.component.Text;
import com.vaadin.flow.component.UI;
import com.vaadin.flow.component.dependency.JavaScript;
import com.vaadin.flow.component.dependency.StyleSheet;
import com.vaadin.flow.component.page.BodySize;
import com.vaadin.flow.component.page.Inline;
import com.vaadin.flow.component.page.Meta;
import com.vaadin.flow.component.page.TargetElement;
import com.vaadin.flow.component.page.Viewport;
import com.vaadin.flow.di.Lookup;
import com.vaadin.flow.di.ResourceProvider;
import com.vaadin.flow.router.Location;
import com.vaadin.flow.router.PageTitle;
import com.vaadin.flow.router.ParentLayout;
import com.vaadin.flow.router.QueryParameters;
import com.vaadin.flow.router.Route;
import com.vaadin.flow.router.RouteAlias;
import com.vaadin.flow.router.RouteConfiguration;
import com.vaadin.flow.router.Router;
import com.vaadin.flow.router.RouterLayout;
import com.vaadin.flow.router.TestRouteRegistry;
import com.vaadin.flow.server.BootstrapHandler.BootstrapContext;
import com.vaadin.flow.server.MockServletServiceSessionSetup.TestVaadinServletService;
import com.vaadin.flow.server.startup.ApplicationConfiguration;
import com.vaadin.flow.server.startup.DefaultApplicationConfigurationFactory;
import com.vaadin.flow.shared.ApplicationConstants;
import com.vaadin.flow.shared.Registration;
import com.vaadin.flow.shared.VaadinUriResolver;
import com.vaadin.flow.shared.communication.PushMode;
import com.vaadin.flow.shared.ui.Dependency;
import com.vaadin.flow.shared.ui.LoadMode;
import com.vaadin.tests.util.MockDeploymentConfiguration;
import static com.vaadin.flow.server.Constants.VAADIN_MAPPING;
import static com.vaadin.flow.server.Constants.VAADIN_WEBAPP_RESOURCES;
import static com.vaadin.flow.server.frontend.FrontendUtils.INDEX_HTML;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.when;
public class BootstrapHandlerTest {
static final String UI_TITLE = "UI_TITLE";
private static final String EXPECTED_THEME_CONTENTS = "<script id=\"_theme-header-injection\">\n"
+ "function _inlineHeader(tag, content){\n"
+ "var customStyle = document.createElement(tag);\n"
+ "customStyle.innerHTML= content;\n"
+ "var firstScript=document.head.querySelector('script');\n"
+ "document.head.insertBefore(customStyle,firstScript);\n" + "}\n"
+ "_inlineHeader('custom-style','<style include=\"lumo-typography\"></style>');\n"
+ "var script = document.getElementById('_theme-header-injection');"
+ "if ( script ) { document.head.removeChild(script);}\n"
+ "</script>";
@PageTitle(UI_TITLE)
@JavaScript(value = "lazy.js", loadMode = LoadMode.LAZY)
@StyleSheet(value = "lazy.css", loadMode = LoadMode.LAZY)
@JavaScript("eager.js")
@StyleSheet("context://eager-relative.css")
@StyleSheet("eager.css")
protected static class TestUI extends UI {
public TestUI() {
}
@Override
protected void init(VaadinRequest request) {
super.init(request);
add(new Html("<div foo=bar>foobar</div>"));
add(new Text("Hello world"));
}
}
@Route("")
@Tag(Tag.DIV)
@Viewport("width=device-width")
public static class InitialPageConfiguratorViewportOverride
extends Component implements PageConfigurator {
@Override
public void configurePage(InitialPageSettings settings) {
settings.setViewport("width=100");
}
}
@Route("")
@Tag(Tag.DIV)
public static class InitialPageConfiguratorPrependContents extends Component
implements PageConfigurator {
@Override
public void configurePage(InitialPageSettings settings) {
settings.addInlineWithContents(InitialPageSettings.Position.PREPEND,
"window.messages = window.messages || [];\n"
+ "window.messages.push(\"content script\");",
InitialPageSettings.WrapMode.JAVASCRIPT);
}
}
@Route("")
@Tag(Tag.DIV)
public static class InitialPageConfiguratorPrependFile extends Component
implements PageConfigurator {
@Override
public void configurePage(InitialPageSettings settings) {
settings.addInlineFromFile(InitialPageSettings.Position.PREPEND,
"inline.js", InitialPageSettings.WrapMode.JAVASCRIPT);
}
}
@Route("")
@Tag(Tag.DIV)
public static class InitialPageConfiguratorAppendFiles extends Component
implements PageConfigurator {
@Override
public void configurePage(InitialPageSettings settings) {
settings.addInlineFromFile("inline.js",
InitialPageSettings.WrapMode.JAVASCRIPT);
settings.addInlineFromFile("inline.html",
InitialPageSettings.WrapMode.NONE);
settings.addInlineFromFile("inline.css",
InitialPageSettings.WrapMode.STYLESHEET);
}
}
@Route("")
@Tag(Tag.DIV)
public static class InitialPageConfiguratorLinks extends Component
implements PageConfigurator {
@Override
public void configurePage(InitialPageSettings settings) {
settings.addLink("icons/favicon.ico",
new LinkedHashMap<String, String>() {
{
put("rel", "shortcut icon");
}
});
settings.addLink("icons/icon-192.png",
new LinkedHashMap<String, String>() {
{
put("rel", "icon");
put("sizes", "192x192");
}
});
}
}
@Route("")
@Tag(Tag.DIV)
public static class InitialPageConfiguratorLinkShorthands extends Component
implements PageConfigurator {
@Override
public void configurePage(InitialPageSettings settings) {
settings.addLink("shortcut icon", "icons/favicon.ico");
settings.addFavIcon("icon", "icons/icon-192.png", "192x192");
}
}
@Route("")
@Tag(Tag.DIV)
public static class InitialPageConfiguratorMetaTag extends Component
implements PageConfigurator {
@Override
public void configurePage(InitialPageSettings settings) {
settings.addMetaTag(InitialPageSettings.Position.PREPEND,
"theme-color", "#227aef");
}
}
@Route("")
@Tag(Tag.DIV)
public static class InitialPageConfiguratorBodyStyle extends Component
implements PageConfigurator {
@Override
public void configurePage(InitialPageSettings settings) {
settings.addInlineWithContents(
"body {width: 100%; height:100vh; margin:0;}",
InitialPageSettings.WrapMode.STYLESHEET);
}
}
@Route("")
@Tag(Tag.DIV)
@BodySize(height = "10px", width = "20px")
public static class BodySizeAnnotated extends Component {
}
@Route("")
@Tag(Tag.DIV)
@BodySize
public static class EmptyBodySizeAnnotated extends Component {
}
@Route("")
@Tag(Tag.DIV)
@BodySize(height = "10px", width = "20px")
@StyleSheet("bodysize.css")
public static class BodySizeAnnotatedAndCss extends Component {
}
@Route("")
@Tag(Tag.DIV)
@Viewport("width=device-width")
public static class RootNavigationTarget extends Component {
}
@Tag(Tag.DIV)
@Viewport("width=device-width")
public static class Parent extends Component implements RouterLayout {
}
@Tag(Tag.DIV)
@ParentLayout(Parent.class)
public static class MiddleParent extends Component implements RouterLayout {
}
@Route(value = "", layout = Parent.class)
@Tag(Tag.DIV)
public static class RootWithParent extends Component {
}
@Route(value = "", layout = MiddleParent.class)
@Tag(Tag.DIV)
public static class RootWithParents extends Component {
}
@Route("")
@RouteAlias(value = "alias", layout = Parent.class)
@Tag(Tag.DIV)
public static class AliasLayout extends Component {
}
@Route("")
@Tag(Tag.DIV)
@Inline("inline.js")
@Inline("inline.html")
@Inline("inline.css")
public static class InlineAnnotations extends Component {
}
@Route("")
@Tag(Tag.DIV)
@Inline(value = "inline.css", position = Inline.Position.PREPEND)
@Inline(value = "inline.html", position = Inline.Position.PREPEND)
@Inline(value = "inline.js", position = Inline.Position.PREPEND)
public static class PrependInlineAnnotations extends Component {
}
@Route("")
@Tag(Tag.DIV)
@Inline(value = "inline.css", target = TargetElement.BODY)
@Inline(value = "inline.html", target = TargetElement.BODY)
@Inline(value = "inline.js", target = TargetElement.BODY)
public static class InlineAnnotationsBodyTarget extends Component {
}
@Route("")
@Tag(Tag.DIV)
@Inline(value = "inline.css", target = TargetElement.BODY, position = Inline.Position.PREPEND)
@Inline(value = "inline.html", target = TargetElement.BODY, position = Inline.Position.PREPEND)
@Inline(value = "inline.js", target = TargetElement.BODY, position = Inline.Position.PREPEND)
public static class PrependInlineAnnotationsBodyTarget extends Component {
}
@Route("")
@Tag(Tag.DIV)
@Inline(value = "inline.js", wrapping = Inline.Wrapping.STYLESHEET)
public static class ForcedWrapping extends Component {
}
@Tag(Tag.DIV)
public static abstract class AbstractMain extends Component {
}
@Route("")
@Tag(Tag.DIV)
public static class ExtendingView extends AbstractMain {
}
@Route("")
@Tag(Tag.DIV)
public static class InitialPageConfiguratorRoute extends Component
implements PageConfigurator {
public static final int SECOND_DELAY = 700000;
@Override
public void configurePage(InitialPageSettings settings) {
settings.getLoadingIndicatorConfiguration()
.setApplyDefaultTheme(false);
settings.getLoadingIndicatorConfiguration()
.setSecondDelay(SECOND_DELAY);
settings.getPushConfiguration().setPushMode(PushMode.MANUAL);
}
}
private TestUI testUI;
private BootstrapContext context;
private VaadinRequest request;
private VaadinSession session;
private TestVaadinServletService service;
private MockDeploymentConfiguration deploymentConfiguration;
private MockServletServiceSessionSetup mocks;
private BootstrapHandler.BootstrapPageBuilder pageBuilder = new BootstrapHandler.BootstrapPageBuilder();
@Rule
public final TemporaryFolder tmpDir = new TemporaryFolder();
@Before
public void setup() throws Exception {
mocks = new MockServletServiceSessionSetup();
TestRouteRegistry routeRegistry = new TestRouteRegistry();
testUI = new TestUI();
deploymentConfiguration = mocks.getDeploymentConfiguration();
deploymentConfiguration.setEnableDevServer(false);
service = mocks.getService();
service.setRouteRegistry(routeRegistry);
service.setRouter(new Router(routeRegistry) {
@Override
public void initializeUI(UI ui, Location location) {
// Skip initial navigation during UI.init if no routes have been
// injected
if (routeRegistry.hasNavigationTargets()) {
super.initializeUI(ui, location);
}
}
});
session = mocks.getSession();
// Update sessionRegistry due to after init change of global registry
SessionRouteRegistry sessionRegistry = new SessionRouteRegistry(
session);
Mockito.when(session.getAttribute(SessionRouteRegistry.class))
.thenReturn(sessionRegistry);
testUI.getInternals().setSession(session);
}
@After
public void tearDown() {
service.setDependencyFilters(null); // Reset to default
session.unlock();
mocks.cleanup();
}
private void initUI(UI ui) {
initUI(ui, createVaadinRequest());
}
private void initUI(UI ui, VaadinRequest request) {
this.request = request;
ui.doInit(request, 0);
ui.getInternals().getRouter().initializeUI(ui,
requestToLocation(request));
context = new BootstrapContext(request, null, session, ui,
this::contextRootRelativePath);
ui.getInternals().setContextRoot(contextRootRelativePath(request));
}
private void initUI(UI ui, VaadinRequest request,
Set<Class<? extends Component>> navigationTargets)
throws InvalidRouteConfigurationException {
RouteConfiguration routeConfiguration = RouteConfiguration
.forRegistry(service.getRouteRegistry());
routeConfiguration.update(() -> {
routeConfiguration.getHandledRegistry().clean();
navigationTargets.forEach(routeConfiguration::setAnnotatedRoute);
});
initUI(ui, request);
}
@Test
public void testInitialPageTitle_pageSetTitle_noExecuteJavascript() {
initUI(testUI, createVaadinRequest());
String overriddenPageTitle = "overridden";
testUI.getPage().setTitle(overriddenPageTitle);
assertEquals(overriddenPageTitle,
BootstrapHandler.resolvePageTitle(context).get());
assertEquals(0, testUI.getInternals().dumpPendingJavaScriptInvocations()
.size());
}
@Test
public void testInitialPageTitle_nullTitle_noTitle() {
initUI(testUI, createVaadinRequest());
assertFalse(BootstrapHandler.resolvePageTitle(context).isPresent());
}
@Test
public void renderUI() throws IOException {
TestUI anotherUI = new TestUI();
initUI(testUI);
anotherUI.getInternals().setSession(session);
VaadinRequest vaadinRequest = createVaadinRequest();
anotherUI.doInit(vaadinRequest, 0);
anotherUI.getInternals().getRouter().initializeUI(anotherUI,
requestToLocation(request));
anotherUI.getInternals()
.setContextRoot(contextRootRelativePath(request));
BootstrapContext bootstrapContext = new BootstrapContext(vaadinRequest,
null, session, anotherUI, this::contextRootRelativePath);
Document page = pageBuilder.getBootstrapPage(bootstrapContext);
Element body = page.body();
assertEquals(2, body.childNodeSize());
assertEquals("noscript", body.child(0).tagName());
}
@Test // #1134
public void testBody() throws Exception {
initUI(testUI, createVaadinRequest());
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Element body = page.head().nextElementSibling();
assertEquals("body", body.tagName());
assertEquals("html", body.parent().tagName());
assertEquals(2, body.parent().childNodeSize());
}
@Test // #2956
public void head_has_ui_lang() throws Exception {
initUI(testUI, createVaadinRequest());
testUI.setLocale(Locale.FRENCH);
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Element body = page.head().nextElementSibling();
assertEquals("Expected body element", "body", body.tagName());
assertEquals("Expected html element as parent to body element", "html",
body.parent().tagName());
assertTrue("Html tag was missing lang attribute",
body.parent().hasAttr("lang"));
assertEquals("Lang did not have UI defined language",
testUI.getLocale().getLanguage(), body.parent().attr("lang"));
}
@Test // #3008
public void bootstrap_page_has_viewport_for_route()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(),
Collections.singleton(RootNavigationTarget.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Assert.assertTrue("Viewport meta tag was missing",
page.toString().contains(
"<meta name=\"viewport\" content=\"width=device-width\">"));
}
@Test // #3008
public void bootstrap_page_has_viewport_for_route_parent()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(),
Collections.singleton(RootWithParent.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Assert.assertTrue("Viewport meta tag was missing",
page.toString().contains(
"<meta name=\"viewport\" content=\"width=device-width\">"));
}
@Test // #3008
public void bootstrap_page_has_viewport_for_route_top_parent()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(),
Collections.singleton(RootWithParents.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Assert.assertTrue("Viewport meta tag was missing",
page.toString().contains(
"<meta name=\"viewport\" content=\"width=device-width\">"));
}
@Test // #3008
public void bootstrap_page_has_viewport_for_route_alias_parent()
throws InvalidRouteConfigurationException {
HttpServletRequest httpRequest = Mockito.mock(HttpServletRequest.class);
Mockito.doAnswer(invocation -> "").when(httpRequest).getServletPath();
VaadinServletRequest vaadinRequest = new VaadinServletRequest(
httpRequest, service);
initUI(testUI, vaadinRequest, Collections.singleton(AliasLayout.class));
Document page = pageBuilder
.getBootstrapPage(new BootstrapContext(vaadinRequest, null,
session, testUI, this::contextRootRelativePath));
Assert.assertFalse("Viewport found even though not part of Route",
page.toString().contains(
"<meta name=\"viewport\" content=\"width=device-width\">"));
Mockito.doAnswer(invocation -> "/alias").when(httpRequest)
.getPathInfo();
page = pageBuilder.getBootstrapPage(new BootstrapContext(vaadinRequest,
null, session, testUI, this::contextRootRelativePath));
Assert.assertTrue(
"Viewport meta tag was missing even tough alias route parent has annotation",
page.toString().contains(
"<meta name=\"viewport\" content=\"width=device-width\">"));
}
@Test // 3036
public void page_configurator_overrides_viewport()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(), Collections
.singleton(InitialPageConfiguratorViewportOverride.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Assert.assertFalse(
"Viewport annotation value found even if it should be overridden.",
page.toString().contains(
"<meta name=\"viewport\" content=\"width=device-width\">"));
Assert.assertTrue("Viewport annotation value not the expected one.",
page.toString().contains(
"<meta name=\"viewport\" content=\"width=100\">"));
}
@Test // 3036
public void page_configurator_inlines_javascript_from_content()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(), Collections
.singleton(InitialPageConfiguratorPrependContents.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.head().getAllElements();
// Note element 0 is the full head element.
assertStringEquals(
"Content javascript should have been prepended to head element",
"<script type=\"text/javascript\">window.messages = window.messages || [];\n"
+ "window.messages.push(\"content script\");</script>",
allElements.get(1).toString());
}
@Test // 3036
public void page_configurator_inlines_prepend_javascript_from_file()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(), Collections
.singleton(InitialPageConfiguratorPrependFile.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.head().getAllElements();
// Note element 0 is the full head element.
assertStringEquals(
"Content javascript should have been prepended to head element",
"<script type=\"text/javascript\">window.messages = window.messages || [];\n"
+ "window.messages.push(\"inline.js\");</script>",
allElements.get(1).toString());
}
@Test // 3036
public void page_configurator_append_inline_form_files()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(), Collections
.singleton(InitialPageConfiguratorAppendFiles.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.head().getAllElements();
// Note element 0 is the full head element.
assertStringEquals(
"File javascript should have been appended to head element",
"<script type=\"text/javascript\">window.messages = window.messages || [];\n"
+ "window.messages.push(\"inline.js\");</script>",
allElements.get(allElements.size() - 3).toString());
assertStringEquals(
"File html should have been appended to head element",
"<script type=\"text/javascript\">\n"
+ " // document.body might not yet be accessible, so just leave a message\n"
+ " window.messages = window.messages || [];\n"
+ " window.messages.push(\"inline.html\");\n"
+ "</script>",
allElements.get(allElements.size() - 2).toString());
assertStringEquals("File css should have been appended to head element",
"<style type=\"text/css\">/* inline.css */\n" + "\n"
+ "#preloadedDiv {\n"
+ " color: rgba(255, 255, 0, 1);\n" + "}\n" + "\n"
+ "#inlineCssTestDiv {\n"
+ " color: rgba(255, 255, 0, 1);\n" + "}</style>",
allElements.get(allElements.size() - 1).toString());
}
@Test // 3036
public void page_configurator_adds_link()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(),
Collections.singleton(InitialPageConfiguratorLinks.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.head().getAllElements();
Assert.assertEquals(
"<link href=\"icons/favicon.ico\" rel=\"shortcut icon\">",
allElements.get(allElements.size() - 2).toString());
Assert.assertEquals(
"<link href=\"icons/icon-192.png\" rel=\"icon\" sizes=\"192x192\">",
allElements.get(allElements.size() - 1).toString());
}
@Test // 3036
public void page_configurator_adds_meta_tags()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(),
Collections.singleton(InitialPageConfiguratorMetaTag.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.head().getAllElements();
Assert.assertEquals("<meta name=\"theme-color\" content=\"#227aef\">",
allElements.get(1).toString());
}
@Test // 3203
public void page_configurator_link_shorthands_are_added_correctly()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(), Collections
.singleton(InitialPageConfiguratorLinkShorthands.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.head().getAllElements();
Assert.assertEquals(
"<link href=\"icons/favicon.ico\" rel=\"shortcut icon\">",
allElements.get(allElements.size() - 2).toString());
Assert.assertEquals(
"<link href=\"icons/icon-192.png\" rel=\"icon\" sizes=\"192x192\">",
allElements.get(allElements.size() - 1).toString());
}
@Test // 2344
public void page_configurator_adds_styles_for_body()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(),
Collections.singleton(InitialPageConfiguratorBodyStyle.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.head().getAllElements();
Assert.assertEquals(
"<style type=\"text/css\">body {width: 100%; height:100vh; margin:0;}</style>",
allElements.get(allElements.size() - 1).toString());
}
@Test // 2344
public void body_size_adds_styles_for_body()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(),
Collections.singleton(BodySizeAnnotated.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.head().getAllElements();
Optional<Element> styleTag = allElements.stream()
.filter(element -> element.tagName().equals("style"))
.findFirst();
Assert.assertTrue("Expected a style element in head.",
styleTag.isPresent());
Assert.assertTrue(
"The first style tag should start with body style from @BodySize",
styleTag.get().toString().startsWith(
"<style type=\"text/css\">body {height:10px;width:20px;margin:0;}"));
}
@Test
public void css_body_size_overrides_annotated_body_size()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(),
Collections.singleton(BodySizeAnnotatedAndCss.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.head().getAllElements();
Optional<Element> styleTag = allElements.stream()
.filter(element -> element.tagName().equals("style"))
.findFirst();
Assert.assertTrue("Expected a style element in head.",
styleTag.isPresent());
Assert.assertTrue(
"The first style tag should start with body style from @BodySize",
styleTag.get().toString().startsWith(
"<style type=\"text/css\">body {height:10px;width:20px;margin:0;}"));
Optional<Element> cssImportTag = allElements.stream().filter(
element -> element.attr("href").contains("bodysize.css"))
.findFirst();
Assert.assertTrue("Expected import for bodysize.css in head.",
cssImportTag.isPresent());
Assert.assertTrue(
"Styles defined with @BodySize should be imported before css-files in the head,"
+ " so that body size defined in css overrides the annotated values.",
allElements.indexOf(styleTag.get()) < allElements
.indexOf(cssImportTag.get()));
}
@Test // 3749
public void no_body_size_or_page_configurator_adds_margin_and_full_size_for_body()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(),
Collections.singleton(RootNavigationTarget.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.head().getAllElements();
Optional<Element> styleTag = allElements.stream()
.filter(element -> element.tagName().equals("style"))
.findFirst();
Assert.assertTrue("Expected a style element in head.",
styleTag.isPresent());
Assert.assertTrue(
"The first style tag should start with body style containing default body size and margin",
styleTag.get().toString().startsWith(
"<style type=\"text/css\">body {height:100vh;width:100%;margin:0;}"));
}
@Test // 3749
public void empty_body_size_adds_margin_but_no_size_for_body()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(),
Collections.singleton(EmptyBodySizeAnnotated.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.head().getAllElements();
Optional<Element> styleTag = allElements.stream()
.filter(element -> element.tagName().equals("style"))
.findFirst();
Assert.assertTrue("Expected a style element in head.",
styleTag.isPresent());
Assert.assertTrue(
"The first style tag should start with body style containing only margin",
styleTag.get().toString().startsWith(
"<style type=\"text/css\">body {margin:0;}"));
}
@Test // 3010
public void use_inline_to_append_files_to_head()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(),
Collections.singleton(InlineAnnotations.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.head().getAllElements();
assertStringEquals(
"File javascript should have been appended to head element",
"<script type=\"text/javascript\">window.messages = window.messages || [];\n"
+ "window.messages.push(\"inline.js\");</script>",
allElements.get(allElements.size() - 3).toString());
assertStringEquals(
"File html should have been appended to head element",
"<script type=\"text/javascript\">\n"
+ " // document.body might not yet be accessible, so just leave a message\n"
+ " window.messages = window.messages || [];\n"
+ " window.messages.push(\"inline.html\");\n"
+ "</script>",
allElements.get(allElements.size() - 2).toString());
assertStringEquals("File css should have been appended to head element",
"<style type=\"text/css\">/* inline.css */\n" + "\n"
+ "#preloadedDiv {\n"
+ " color: rgba(255, 255, 0, 1);\n" + "}\n" + "\n"
+ "#inlineCssTestDiv {\n"
+ " color: rgba(255, 255, 0, 1);\n" + "}</style>",
allElements.get(allElements.size() - 1).toString());
}
@Test // 3010
public void use_inline_to_prepend_files_to_head()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(),
Collections.singleton(PrependInlineAnnotations.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.head().getAllElements();
// Note element 0 is the full head element.
assertStringEquals(
"File javascript should have been prepended to head element",
"<script type=\"text/javascript\">window.messages = window.messages || [];\n"
+ "window.messages.push(\"inline.js\");</script>",
allElements.get(1).toString());
assertStringEquals(
"File html should have been prepended to head element",
"<script type=\"text/javascript\">\n"
+ " // document.body might not yet be accessible, so just leave a message\n"
+ " window.messages = window.messages || [];\n"
+ " window.messages.push(\"inline.html\");\n"
+ "</script>",
allElements.get(2).toString());
assertStringEquals(
"File css should have been prepended to head element",
"<style type=\"text/css\">/* inline.css */\n" + "\n"
+ "#preloadedDiv {\n"
+ " color: rgba(255, 255, 0, 1);\n" + "}\n" + "\n"
+ "#inlineCssTestDiv {\n"
+ " color: rgba(255, 255, 0, 1);\n" + "}</style>",
allElements.get(3).toString());
}
@Test // 3010
public void use_inline_to_append_files_to_body()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(),
Collections.singleton(InlineAnnotationsBodyTarget.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.body().getAllElements();
assertStringEquals("File css should have been appended to body element",
"<style type=\"text/css\">/* inline.css */\n" + "\n"
+ "#preloadedDiv {\n"
+ " color: rgba(255, 255, 0, 1);\n" + "}\n" + "\n"
+ "#inlineCssTestDiv {\n"
+ " color: rgba(255, 255, 0, 1);\n" + "}</style>",
allElements.get(allElements.size() - 4).toString());
assertStringEquals(
"File html should have been appended to body element",
"<script type=\"text/javascript\">\n"
+ " // document.body might not yet be accessible, so just leave a message\n"
+ " window.messages = window.messages || [];\n"
+ " window.messages.push(\"inline.html\");\n"
+ "</script>",
allElements.get(allElements.size() - 3).toString());
assertStringEquals(
"File javascript should have been appended to body element",
"<script type=\"text/javascript\">window.messages = window.messages || [];\n"
+ "window.messages.push(\"inline.js\");</script>",
allElements.get(allElements.size() - 2).toString());
}
@Test // 3010
public void use_inline_to_prepend_files_to_body()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(), Collections
.singleton(PrependInlineAnnotationsBodyTarget.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.body().getAllElements();
// Note element 0 is the full head element.
assertStringEquals(
"File javascript should have been prepended to body element",
"<script type=\"text/javascript\">window.messages = window.messages || [];\n"
+ "window.messages.push(\"inline.js\");</script>",
allElements.get(1).toString());
assertStringEquals(
"File html should have been prepended to body element",
"<script type=\"text/javascript\">\n"
+ " // document.body might not yet be accessible, so just leave a message\n"
+ " window.messages = window.messages || [];\n"
+ " window.messages.push(\"inline.html\");\n"
+ "</script>",
allElements.get(2).toString());
assertStringEquals(
"File css should have been prepended to body element",
"<style type=\"text/css\">/* inline.css */\n" + "\n"
+ "#preloadedDiv {\n"
+ " color: rgba(255, 255, 0, 1);\n" + "}\n" + "\n"
+ "#inlineCssTestDiv {\n"
+ " color: rgba(255, 255, 0, 1);\n" + "}</style>",
allElements.get(3).toString());
}
@Test // 3010
public void force_wrapping_of_file()
throws InvalidRouteConfigurationException {
initUI(testUI, createVaadinRequest(),
Collections.singleton(ForcedWrapping.class));
Document page = pageBuilder.getBootstrapPage(new BootstrapContext(
request, null, session, testUI, this::contextRootRelativePath));
Elements allElements = page.head().getAllElements();
assertStringEquals(
"File css should have been prepended to body element",
"<style type=\"text/css\">window.messages = window.messages || [];\n"
+ "window.messages.push(\"inline.js\");</style>",
allElements.get(allElements.size() - 1).toString());
}
@Test
public void index_appended_to_head_in_npm()
throws InvalidRouteConfigurationException {