1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
/*
* Copyright 2000-2014 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.application;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import javax.imageio.ImageIO;
import org.junit.Assert;
import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.OutputType;
import org.openqa.selenium.TakesScreenshot;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.support.ui.ExpectedCondition;
import com.vaadin.testbench.elements.ButtonElement;
import com.vaadin.testbench.parallel.BrowserUtil;
import com.vaadin.testbench.parallel.TestCategory;
import com.vaadin.tests.tb3.CustomTestBenchCommandExecutor;
import com.vaadin.tests.tb3.MultiBrowserThemeTestWithProxy;
@TestCategory("communication")
public class ReconnectDialogThemeTest extends MultiBrowserThemeTestWithProxy {
static By reconnectDialogBy = By.className("v-reconnect-dialog");
@Test
public void reconnectDialogTheme() throws IOException {
openTestURL();
ButtonElement helloButton = $(ButtonElement.class).caption("Say hello")
.first();
helloButton.click();
Assert.assertEquals("1. Hello from the server", getLogRow(0));
disconnectProxy();
helloButton.click();
testBench().disableWaitForVaadin();
waitUntil(new ExpectedCondition<Boolean>() {
@Override
public Boolean apply(WebDriver input) {
boolean present = isElementPresent(reconnectDialogBy);
return present;
}
});
WebElement dialog = findElement(reconnectDialogBy);
WebElement spinner = dialog.findElement(By.className("spinner"));
// Hide spinner to make screenshot stable
executeScript("arguments[0].style.visibility='hidden';", spinner);
compareScreen("onscreen-without-spinner");
// Show spinner and make sure it is shown by comparing to the screenshot
// without a spinner
executeScript("arguments[0].style.visibility='visible';", spinner);
BufferedImage fullScreen = ImageIO.read(new ByteArrayInputStream(
((TakesScreenshot) getDriver())
.getScreenshotAs(OutputType.BYTES)));
BufferedImage spinnerImage = CustomTestBenchCommandExecutor
.cropToElement(spinner, fullScreen,
BrowserUtil.isIE8(getDesiredCapabilities()));
assertHasManyColors("Spinner is not shown", spinnerImage);
}
@Test
public void gaveUpTheme() throws IOException {
openTestURL("reconnectAttempts=3");
waitUntil(new ExpectedCondition<Boolean>() {
@Override
public Boolean apply(WebDriver input) {
try {
return $(ButtonElement.class).first() != null;
} catch (Exception e) {
return false;
}
}
});
disconnectProxy();
$(ButtonElement.class).first().click();
waitForReconnectDialogWithText("Server connection lost.");
compareScreen("gaveupdialog");
}
private void waitForReconnectDialogWithText(final String text) {
waitUntil(new ExpectedCondition<Boolean>() {
@Override
public Boolean apply(WebDriver input) {
try {
final WebElement reconnectDialog = findElement(ReconnectDialogThemeTest.reconnectDialogBy);
return reconnectDialog.findElement(By.className("text"))
.getText().equals(text);
} catch (Exception e) {
return false;
}
}
}, 10);
}
private void assertHasManyColors(String message, BufferedImage spinnerImage) {
int backgroundColor = spinnerImage.getRGB(0, 0);
for (int x = 0; x < spinnerImage.getWidth(); x++) {
for (int y = 0; y < spinnerImage.getHeight(); y++) {
if (Math.abs(spinnerImage.getRGB(x, y) - backgroundColor) > 50) {
return;
}
}
}
Assert.fail(message);
}
@Override
protected Class<?> getUIClass() {
return ReconnectDialogUI.class;
}
}
|
