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package com.vaadin.tests.components.treegrid;
import static org.junit.Assert.assertEquals;
import org.apache.commons.lang3.StringUtils;
import org.junit.Test;
import com.vaadin.testbench.elements.ButtonElement;
import com.vaadin.testbench.elements.TreeGridElement;
import com.vaadin.tests.performance.TreeGridMemory;
import com.vaadin.tests.tb3.SingleBrowserTest;
public class TreeGridHugeTreeTest extends SingleBrowserTest {
private TreeGridElement grid;
@Test
public void toggle_expand_when_row_out_of_cache() {
openTestURL();
grid = $(TreeGridElement.class).first();
ButtonElement expandSecondRowButton = $(ButtonElement.class).get(0);
ButtonElement collapseSecondRowButton = $(ButtonElement.class).get(1);
grid.expandWithClick(2);
grid.expandWithClick(3);
grid.scrollToRow(300);
grid.waitForVaadin();
expandSecondRowButton.click();
grid.scrollToRow(0);
assertCellTexts(0, 0, new String[] { "Granddad 0", "Granddad 1",
"Dad 1/0", "Dad 1/1", "Dad 1/2", "Granddad 2", "Dad 2/0" });
grid.scrollToRow(300);
grid.waitForVaadin();
collapseSecondRowButton.click();
grid.scrollToRow(0);
grid.waitForVaadin();
assertCellTexts(0, 0, new String[] { "Granddad 0", "Granddad 1",
"Granddad 2", "Dad 2/0" });
grid.scrollToRow(300);
grid.waitForVaadin();
expandSecondRowButton.click();
collapseSecondRowButton.click();
grid.scrollToRow(0);
grid.waitForVaadin();
assertCellTexts(0, 0, new String[] { "Granddad 0", "Granddad 1",
"Granddad 2", "Dad 2/0" });
}
@Test
public void collapsed_rows_invalidated_correctly() {
openTestURL();
grid = $(TreeGridElement.class).first();
grid.expandWithClick(2);
grid.expandWithClick(3);
grid.expandWithClick(0);
grid.collapseWithClick(0);
grid.expandWithClick(0);
grid.expandWithClick(1);
assertCellTexts(0, 0,
new String[] { "Granddad 0", "Dad 0/0", "Son 0/0/0" });
}
@Test
public void collapsed_subtrees_outside_of_cache_stay_expanded() {
getDriver().get(StringUtils.strip(getBaseURL(), "/")
+ TreeGridMemory.PATH + "?items=200&initiallyExpanded");
grid = $(TreeGridElement.class).first();
String[] cellTexts = new String[100];
for (int i = 0; i < 100; i++) {
cellTexts[i] = grid.getRow(i).getCell(0).getText();
}
grid.scrollToRow(0);
grid.collapseWithClick(1);
grid.expandWithClick(1);
assertCellTexts(0, 0, cellTexts);
}
private void assertCellTexts(int startRowIndex, int cellIndex,
String[] cellTexts) {
int index = startRowIndex;
for (String cellText : cellTexts) {
assertEquals(cellText,
grid.getRow(index).getCell(cellIndex).getText());
index++;
}
}
}
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