vaadin-framework/uitest/src/test/java/com/vaadin/tests/components/grid/GridEditRowTest.java

/*
 * Copyright 2000-2016 Vaadin Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.vaadin.tests.components.grid;

import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.greaterThan;

import org.junit.Test;

import com.vaadin.testbench.By;
import com.vaadin.testbench.elements.ButtonElement;
import com.vaadin.testbench.elements.GridElement;
import com.vaadin.testbench.elements.GridElement.GridEditorElement;
import com.vaadin.testbench.parallel.TestCategory;
import com.vaadin.tests.tb3.MultiBrowserTest;

/**
 * Tests for ensuring that the furthest away visible rows don't get emptied when
 * editRow is called, and that the editor doesn't open beyond the lower border
 * of the Grid.
 *
 */
@TestCategory("grid")
public class GridEditRowTest extends MultiBrowserTest {

    private GridElement grid;
    private ButtonElement addButton;
    private ButtonElement editButton;

    @Override
    public void setup() throws Exception {
        super.setup();
        openTestURL();
        grid = $(GridElement.class).first();
        addButton = $(ButtonElement.class).caption("Add").first();
        editButton = $(ButtonElement.class).caption("Edit").first();
    }

    public void addRows(int count) {
        for (int i = 0; i < count; ++i) {
            addButton.click();
        }
    }

    public void editLastRow() {
        editButton.click();
    }

    private void assertRowContents(int rowIndex) {
        assertThat(grid.getCell(rowIndex, 0).getText(), is("name" + rowIndex));
    }

    private void assertEditorWithinGrid() {
        GridEditorElement editor = grid.getEditor();
        assertThat(editor.getLocation().y + editor.getSize().height,
                not(greaterThan(grid.getLocation().y + grid.getSize().height)));
    }

    @Test
    public void testEditWhenAllRowsVisible() {
        addRows(7);

        assertRowContents(0);

        editLastRow();

        assertRowContents(0);

        waitForElementVisible(By.className("v-grid-editor"));

        assertEditorWithinGrid();
    }

    @Test
    public void testEditWhenSomeRowsNotVisible() {
        addRows(11);

        assertRowContents(3);

        editLastRow();

        waitForElementVisible(By.className("v-grid-editor"));

        assertRowContents(3);
        assertEditorWithinGrid();
    }

    @Test
    public void testEditWhenSomeRowsOutsideOfCache() {
        addRows(100);

        assertRowContents(91);

        editLastRow();

        waitForElementVisible(By.className("v-grid-editor"));

        assertRowContents(91);
        assertEditorWithinGrid();
    }
}