JspAnalyzerPluginTest.java

/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.ant.bnd.jsp;

import aQute.bnd.osgi.Builder;
import aQute.bnd.osgi.Constants;
import aQute.bnd.osgi.Packages;
import aQute.lib.io.IO;

import java.io.InputStream;

import java.net.URL;

import java.util.HashSet;
import java.util.Set;
import java.util.regex.Matcher;

import org.junit.Assert;
import org.junit.Test;

/**
 * @author Gregory Amerson
 */
public class JspAnalyzerPluginTest {

	@Test
	public void testGetTaglibURIsWithComments() throws Exception {
		JspAnalyzerPlugin jspAnalyzerPlugin = new JspAnalyzerPlugin();

		URL url = getResource("dependencies/imports_with_comments.jsp");

		InputStream inputStream = url.openStream();

		String content = IO.collect(inputStream);

		Set<String> taglibURIs = jspAnalyzerPlugin.getTaglibURIs(content);

		Assert.assertNotNull(taglibURIs);

		int size = taglibURIs.size();

		Assert.assertEquals(3, size);
	}

	@Test
	public void testGetTaglibURIsWithoutComments() throws Exception {
		JspAnalyzerPlugin jspAnalyzerPlugin = new JspAnalyzerPlugin();

		URL url = getResource("dependencies/imports_without_comments.jsp");

		InputStream inputStream = url.openStream();

		String content = IO.collect(inputStream);

		Set<String> taglibURIs = jspAnalyzerPlugin.getTaglibURIs(content);

		Assert.assertNotNull(taglibURIs);

		int size = taglibURIs.size();

		Assert.assertEquals(8, size);
	}

	@Test
	public void testImportsWithMulitplesAndStatics() throws Exception {
		JspAnalyzerPlugin jspAnalyzerPlugin = new JspAnalyzerPlugin();

		URL url = getResource(
			"dependencies/imports_without_mutlipackages_and_statics.jsp");

		InputStream inputStream = url.openStream();

		String content = IO.collect(inputStream);

		Builder builder = new Builder();

		builder.build();

		jspAnalyzerPlugin.addApiUses(builder, content);

		Packages referredPackages = builder.getReferred();

		Assert.assertTrue(referredPackages.containsFQN("java.io"));
		Assert.assertTrue(referredPackages.containsFQN("java.util"));
		Assert.assertTrue(referredPackages.containsFQN("java.util.logging"));
		Assert.assertTrue(referredPackages.containsFQN("javax.portlet"));
		Assert.assertTrue(referredPackages.containsFQN("javax.portlet.filter"));
		Assert.assertTrue(
			referredPackages.containsFQN("javax.portlet.tck.beans"));
		Assert.assertTrue(
			referredPackages.containsFQN("javax.portlet.tck.constants"));
		Assert.assertTrue(referredPackages.containsFQN("javax.servlet"));
		Assert.assertTrue(referredPackages.containsFQN("javax.servlet.http"));
	}

	@Test
	public void testRemoveDuplicateTaglibRequirements() throws Exception {
		JspAnalyzerPlugin jspAnalyzerPlugin = new JspAnalyzerPlugin();

		URL url = getResource("dependencies/imports_without_comments.jsp");

		InputStream inputStream = url.openStream();

		String content = IO.collect(inputStream);

		Builder builder = new Builder();

		builder.build();

		Set<String> taglibURIs = new HashSet<>();

		jspAnalyzerPlugin.addTaglibRequirements(builder, content, taglibURIs);

		String requireCapability1 = builder.getProperty(
			Constants.REQUIRE_CAPABILITY);

		jspAnalyzerPlugin.addTaglibRequirements(builder, content, taglibURIs);

		String requireCapability2 = builder.getProperty(
			Constants.REQUIRE_CAPABILITY);

		Assert.assertEquals(requireCapability1, requireCapability2);
	}

	protected URL getResource(String path) {
		Class<?> clazz = getClass();

		return clazz.getResource(path);
	}

}