ResTest.java

package org.rapidoid.io;

/*
 * #%L
 * rapidoid-commons
 * %%
 * Copyright (C) 2014 - 2017 Nikolche Mihajlovski and contributors
 * %%
 * 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.
 * #L%
 */

import org.junit.Test;
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;
import org.rapidoid.test.AbstractCommonsTest;

@Authors("Nikolche Mihajlovski")
@Since("4.1.0")
public class ResTest extends AbstractCommonsTest {

	@Test
	public void testWithSingleLocation() {
		Res file = Res.from("abc.txt", "");

		eq(file.getName(), "abc.txt");
		isTrue(file.exists());
		eq(file.getBytes(), "ABC!".getBytes());
	}

	@Test
	public void testWithMultipleLocations1() {
		Res file = Res.from("abc.txt", "res1", "res2");

		eq(file.getName(), "abc.txt");
		isTrue(file.exists());
		eq(file.getContent(), "ABC1");
	}

	@Test
	public void testWithMultipleLocations2() {
		Res file = Res.from("abc.txt", "res1", "res2");

		eq(file.getName(), "abc.txt");
		isTrue(file.exists());
		eq(file.getContent(), "ABC1");
	}

	// typically 1M reads should take less than a second
	@Test(timeout = 5000)
	public void shouldBeFast() {
		for (int i = 0; i < 900; i++) {
			// fill-in the cache (with non-existing resources)
			Res.from("abc", "x-location");
		}

		// should be fast
		multiThreaded(100, 1000000, new Runnable() {
			@Override
			public void run() {
				Res file = Res.from("abc.txt", "");
				notNull(file.getBytes());
			}
		});
	}

	@Test
	public void testWithNonexistingFiles() {
		Res file = Res.from("some-non-existing-file", "res1", "", "res2");
		eq(file.getName(), "some-non-existing-file");
		isFalse(file.exists());
	}

	@Test
	public void shouldNotReadFolders() {
		Res dir = Res.from("res1");

		isFalse(dir.exists());
		isFalse(dir.isHidden());

		eq(dir.getBytesOrNull(), null);
	}

}