/*
* Copyright (c) 2010-2012 Grid Dynamics Consulting Services, Inc, All Rights Reserved
* http://www.griddynamics.com
*
* This library is free software; you can redistribute it and/or modify it under the terms of
* the Apache License; either
* version 2.0 of the License, or any later version.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.griddynamics.jagger.providers;
import org.testng.Assert;
import java.util.Iterator;
import java.util.NoSuchElementException;
import org.testng.annotations.Test;
/**
* @author Nikolay Musienko
* Date: 22.04.13
*/
public class FileProviderTest {
@Test
public static void test() throws Exception {
final String file;
if (System.lineSeparator().equals("\r\n")) {
file = FileProviderTest.class.getResource("/file-reader-windows.txt").getFile();
} else {
file = FileProviderTest.class.getResource("/file-reader-unix.txt").getFile();
}
FileProvider<String> firstProvider = new FileProvider<String>(file);
testIterable(firstProvider);
testIterable(firstProvider);
FileProvider<String> secondProvider = new FileProvider<String>(file);
testIterable(secondProvider);
testIterable(firstProvider);
}
private static void testIterable(Iterable<String> i) {
Iterator<String> it = i.iterator();
Assert.assertEquals(it.hasNext(), true);
Assert.assertEquals(it.hasNext(), true);
Assert.assertEquals(it.next(), "test1");
Assert.assertEquals(it.hasNext(), true);
Assert.assertEquals(it.next(), "test2");
Assert.assertEquals(it.hasNext(), true);
Assert.assertEquals(it.next(), "test3");
Assert.assertEquals(it.hasNext(), false);
try {
it.next();
Assert.fail("Iterator must throws NoSuchElementException at empty data set!");
} catch (NoSuchElementException e){
//OK
}
Assert.assertEquals(it.hasNext(), false);
}
}