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package com.vaadin.tests.components.upload;
import static org.junit.Assert.assertEquals;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.internal.WrapsElement;
import org.openqa.selenium.remote.LocalFileDetector;
import org.openqa.selenium.remote.RemoteWebElement;
import com.vaadin.testbench.elements.UploadElement;
import com.vaadin.tests.tb3.MultiBrowserTest;
public class TestFileUploadTest extends MultiBrowserTest {
@Test
public void testUploadAnyFile() throws Exception {
openTestURL();
File tempFile = createTempFile();
fillPathToUploadInput(tempFile.getPath());
getSubmitButton().click();
String expected = String.format(
"1. Upload finished. Name: %s, Size: %s, md5: %s",
tempFile.getName(), getTempFileContents().length(),
md5(getTempFileContents()));
String actual = getLogRow(0);
assertEquals("Upload log row does not match expected", expected,
actual);
}
private String md5(String string) throws NoSuchAlgorithmException {
byte[] digest = MessageDigest.getInstance("MD5")
.digest(string.getBytes());
BigInteger bigInt = new BigInteger(1, digest);
String hashtext = bigInt.toString(16);
return hashtext;
}
/**
* @return The generated temp file handle
* @throws IOException
*/
private File createTempFile() throws IOException {
File tempFile = File.createTempFile("TestFileUpload", ".txt");
BufferedWriter writer = new BufferedWriter(new FileWriter(tempFile));
writer.write(getTempFileContents());
writer.close();
tempFile.deleteOnExit();
return tempFile;
}
private String getTempFileContents() {
return "This is a test file!\nRow 2\nRow3";
}
private void fillPathToUploadInput(String tempFileName) throws Exception {
// create a valid path in upload input element. Instead of selecting a
// file by some file browsing dialog, we use the local path directly.
WebElement input = getInput();
setLocalFileDetector(input);
input.sendKeys(tempFileName);
}
private WebElement getSubmitButton() {
UploadElement upload = $(UploadElement.class).first();
WebElement submitButton = upload.findElement(By.className("v-button"));
return submitButton;
}
private WebElement getInput() {
return getDriver().findElement(By.className("gwt-FileUpload"));
}
private void setLocalFileDetector(WebElement element) throws Exception {
if (getRunLocallyBrowser() != null) {
return;
}
if (element instanceof WrapsElement) {
element = ((WrapsElement) element).getWrappedElement();
}
if (element instanceof RemoteWebElement) {
((RemoteWebElement) element)
.setFileDetector(new LocalFileDetector());
} else {
throw new IllegalArgumentException(
"Expected argument of type RemoteWebElement, received "
+ element.getClass().getName());
}
}
}
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