Examples with Location com.vaadin.flow.router.Location used on opensource projects

Example 16 with Location

use of com.vaadin.flow.router.Location in project flow by vaadin.

the class RouterConfigurationTest method testRoutesCopied.

@Test
public void testRoutesCopied() throws Exception {
    RouterConfiguration original = createConfiguration();
    original.setRoute("foo/bar", createNoopHandler());
    RouterConfiguration copy = new RouterConfiguration(original, false);
    original.removeRoute("foo/bar");
    Assert.assertNotNull("Updating the original should not affect the copy", copy.resolveRoute(new Location("foo/bar")));
}

Example 17 with Location

use of com.vaadin.flow.router.Location in project flow by vaadin.

the class RouterTest method testChangeLocation.

@Test
public void testChangeLocation() {
    UI ui = new RouterTestUI();
    Router router = new Router();
    TestResolver resolver = new TestResolver();
    router.reconfigure(c -> c.setResolver(resolver));
    VaadinRequest request = requestWithPathInfo(null);
    router.initializeUI(ui, request);
    Assert.assertEquals(Arrays.asList(""), resolver.resolvedLocation.get().getSegments());
    resolver.resolvedLocation.set(null);
    resolver.handledEvent.set(null);
    ui.getPage().getHistory().getHistoryStateChangeHandler().onHistoryStateChange(new HistoryStateChangeEvent(ui.getPage().getHistory(), null, new Location("foo"), NavigationTrigger.HISTORY));
    Assert.assertEquals(Arrays.asList("foo"), resolver.resolvedLocation.get().getSegments());
}

Example 18 with Location

use of com.vaadin.flow.router.Location in project flow by vaadin.

the class RouterTest method testResolverError_noCurrentResponse.

@Test
public void testResolverError_noCurrentResponse() {
    UI ui = new RouterTestUI();
    Router router = new Router();
    router.reconfigure(c -> c.setResolver(event -> Optional.empty()));
    router.navigate(ui, new Location(""), NavigationTrigger.PROGRAMMATIC);
    Assert.assertTrue(ui.getElement().getTextRecursively().contains("404"));
}

Example 19 with Location

use of com.vaadin.flow.router.Location in project flow by vaadin.

the class RouterTest method testNavigateToEmptyLocation_triggersDefaultErrorView.

@Test
public void testNavigateToEmptyLocation_triggersDefaultErrorView() {
    UI ui = new RouterTestUI();
    Router router = new Router();
    router.reconfigure(c -> {
    });
    router.navigate(ui, new Location(""), NavigationTrigger.PROGRAMMATIC);
    Assert.assertEquals(new DefaultErrorView().getText(), ui.getElement().getTextRecursively());
}

Example 20 with Location

use of com.vaadin.flow.router.Location in project flow by vaadin.

the class ViewRenderer method extractRoutePlaceholders.

private static Map<String, String> extractRoutePlaceholders(Location destination, RouteLocation routeDefinition) {
    assert destination != null;
    assert routeDefinition != null;
    Map<String, String> routePlaceholders = new HashMap<>();
    routeDefinition.visitSegments(new RouteSegmentVisitor() {

        Optional<Location> maybeCurrentDestination = Optional.of(destination);

        private String getNextDestinationSegment() {
            Location currentDestination = maybeCurrentDestination.get();
            /*
                 * This might return an empty optional, but in that case there
                 * shouldn't be any more calls to any accept method, as long as
                 * the current destination actually matches the route
                 * definition.
                 */
            maybeCurrentDestination = currentDestination.getSubLocation();
            return currentDestination.getFirstSegment();
        }

        @Override
        public void acceptWildcard() {
            // This is always the last step, so not need to advance the
            // destination
            routePlaceholders.put("*", maybeCurrentDestination.get().getPath());
        }

        @Override
        public void acceptSegment(String segmentName) {
            // Just advance the current destination
            getNextDestinationSegment();
        }

        @Override
        public void acceptPlaceholder(String placeholderName) {
            String placeholderValue = getNextDestinationSegment();
            assert !routePlaceholders.containsKey(placeholderName);
            routePlaceholders.put(placeholderName, placeholderValue);
        }
    });
    return routePlaceholders;
}