Examples with VaadinService com.vaadin.flow.server.VaadinService used on opensource projects

Example 31 with VaadinService

use of com.vaadin.flow.server.VaadinService in project flow by vaadin.

the class FrontendUtilsTest method noStatsFile_assetsByChunkReturnsNull.

@Test
public void noStatsFile_assetsByChunkReturnsNull() throws IOException, ServiceException {
    VaadinService service = getServiceWithResource(null);
    String statsAssetsByChunkName = FrontendUtils.getStatsAssetsByChunkName(service);
    Assert.assertNull(statsAssetsByChunkName);
}

Example 32 with VaadinService

use of com.vaadin.flow.server.VaadinService in project flow by vaadin.

the class FrontendUtilsTest method faultyStatsFileReturnsNull.

@Test
public void faultyStatsFileReturnsNull() throws IOException, ServiceException {
    VaadinService service = setupStatsAssetMocks("InvalidStats.json");
    String statsAssetsByChunkName = FrontendUtils.getStatsAssetsByChunkName(service);
    Assert.assertNull(statsAssetsByChunkName);
}

Example 33 with VaadinService

use of com.vaadin.flow.server.VaadinService in project flow by vaadin.

the class FrontendUtilsTest method clearCachedStatsContent_clearsCache.

@Test
public void clearCachedStatsContent_clearsCache() throws IOException, ServiceException {
    VaadinService service = setupStatsAssetMocks("ValidStats.json");
    assertNull("Stats cache should not be present", service.getContext().getAttribute(CACHE_KEY));
    // Can be invoked without cache - throws no exception
    FrontendUtils.clearCachedStatsContent(service);
    // Populates cache
    FrontendUtils.getStatsAssetsByChunkName(service);
    // Clears cache
    FrontendUtils.clearCachedStatsContent(service);
    assertNull("Stats cache should not be present", service.getContext().getAttribute(CACHE_KEY));
}

Example 34 with VaadinService

use of com.vaadin.flow.server.VaadinService in project flow by vaadin.

the class FrontendUtilsTest method getStatsAssetsByChunkName_getStatsFromClassPath_populatesStatsCache.

@Test
public void getStatsAssetsByChunkName_getStatsFromClassPath_populatesStatsCache() throws IOException, ServiceException {
    VaadinService service = setupStatsAssetMocks("ValidStats.json");
    assertNull("Stats cache should not be present", service.getContext().getAttribute(CACHE_KEY));
    // Populates cache
    FrontendUtils.getStatsAssetsByChunkName(service);
    assertNotNull("Stats cache should be created", service.getContext().getAttribute(CACHE_KEY));
}

Example 35 with VaadinService

use of com.vaadin.flow.server.VaadinService in project flow by vaadin.

the class InternalErrorView method showCriticalNotification.

protected void showCriticalNotification(String caption, String message, String details, String url) {
    VaadinService service = VaadinService.getCurrent();
    VaadinResponse response = VaadinService.getCurrentResponse();
    try {
        service.writeUncachedStringResponse(response, JsonConstants.JSON_CONTENT_TYPE, VaadinService.createCriticalNotificationJSON(caption, message, details, url));
    } catch (IOException e) {
        e.printStackTrace();
    }
}