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package com.vaadin.tests.serialization;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.openqa.selenium.By;
import com.vaadin.testbench.elements.ButtonElement;
import com.vaadin.testbench.elements.CheckBoxElement;
import com.vaadin.tests.tb3.MultiBrowserTest;
public class NoLayoutTest extends MultiBrowserTest {
@Test
public void testNoLayout() {
openTestURL();
// In some situations initial layouting is done in batches. That is OK,
// the point of this test is to ensure each subsequent action only
// causes expected amount of layouting rounds.
int offset = getCount("layoutCount") - 1;
assertCounts(1 + offset, 0);
$(CheckBoxElement.class).caption("UI polling enabled").first()
.findElement(By.tagName("input")).click();
// Toggling check box requires layout
assertCounts(2 + offset, 0);
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
// Count should not change even with polling enabled
assertCounts(2 + offset, 0);
// Disable polling
$(CheckBoxElement.class).caption("UI polling enabled").first()
.findElement(By.tagName("input")).click();
// Toggling checkbox layotus again
assertCounts(3 + offset, 0);
$(ButtonElement.class).caption("Change regular state").first().click();
// Updating normal state layouts
assertCounts(4 + offset, 0);
$(ButtonElement.class).caption("Change @NoLayout state").first();
// Updating @NoLayout state does not layout
assertCounts(4 + offset, 0);
$(ButtonElement.class).caption("Do regular RPC").first().click();
// Doing normal RPC layouts
assertCounts(5 + offset, 0);
$(ButtonElement.class).caption("Do @NoLayout RPC").first().click();
// Doing @NoLayout RPC does not layout, but updates the RPC count
assertCounts(5 + offset, 1);
$(ButtonElement.class).caption("Update LegacyComponent").first()
.click();
// Painting LegacyComponent layouts
assertCounts(6 + offset, 1);
}
private void assertCounts(int layoutCount, int rpcCount) {
assertEquals("Unexpected layout count", layoutCount,
getCount("layoutCount"));
assertEquals("Unexpected RPC count", rpcCount, getCount("rpcCount"));
}
private int getCount(String id) {
return Integer.parseInt(getDriver().findElement(By.id(id)).getText());
}
}
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