| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.netbeans.modules.jackpot30.cmdline.processor; |
| |
| import com.sun.tools.javac.Main; |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.PrintStream; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| import static junit.framework.TestCase.assertEquals; |
| import static junit.framework.TestCase.assertTrue; |
| import org.netbeans.junit.NbTestCase; |
| import org.netbeans.modules.jackpot30.cmdline.lib.TestUtils; |
| |
| /** |
| * |
| * @author lahvac |
| */ |
| public class ProcessorImplTest extends NbTestCase { |
| |
| public ProcessorImplTest(String name) { |
| super(name); |
| } |
| |
| public void testHardcoded1() throws Exception { |
| doRunCompiler("", |
| "${workdir}/src/test/Test.java:4: warning: [Usage_of_Collection_Map_size_equals_0] c.size() == 0 can be replaced with c.isEmpty()\n" + |
| " boolean b1 = c.size() == 0;\n" + |
| " ^\n" + |
| "${workdir}/src/test/Test.java:5: warning: [Usage_of_Collection_Map_size_equals_0] c.size() == 0 can be replaced with c.isEmpty()\n" + |
| "\tboolean b2 = c.size() == 0;\n" + |
| "\t ^\n" + |
| "2 warnings\n", |
| "src/test/Test.java", |
| "package test;\n" + |
| "public class Test {\n" + |
| " public boolean test(java.util.Collection c) {\n" + |
| " boolean b1 = c.size() == 0;\n" + |
| "\tboolean b2 = c.size() == 0;\n" + |
| " return b1 || b2;\n" + |
| " }\n" + |
| "}\n", |
| null, |
| "-source", |
| "7", |
| "-Xlint:-options"); |
| } |
| |
| public void testHardcodedWithConfiguration() throws Exception { |
| doRunCompiler("", |
| "${workdir}/src/test/Test.java:4: warning: [Usage_of_Collection_Map_size_equals_0] c.size() == 0 can be replaced with c.isEmpty()\n" + |
| " boolean b1 = c.size() == 0;\n" + |
| " ^\n" + |
| "${workdir}/src/test/Test.java:5: warning: [Usage_of_Collection_Map_size_equals_0] c.size() == 0 can be replaced with c.isEmpty()\n" + |
| "\tboolean b2 = c.size() == 0;\n" + |
| "\t ^\n" + |
| "2 warnings\n", |
| "src/test/Test.java", |
| "package test;\n" + |
| "public class Test {\n" + |
| " public boolean test(java.util.Collection c) {\n" + |
| " boolean b1 = c.size() == 0;\n" + |
| "\tboolean b2 = c.size() == 0;\n" + |
| " return b1 || b2;\n" + |
| " }\n" + |
| "}\n", |
| "cfg_hints.xml", |
| "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + |
| "<!DOCTYPE configuration PUBLIC \"-//NetBeans//DTD Tool Configuration 1.0//EN\" \"http://www.netbeans.org/dtds/ToolConfiguration-1_0.dtd\">\n" + |
| "<configuration>\n" + |
| " <tool kind=\"hints\" type=\"text/x-java\">\n" + |
| " <node name=\"org.netbeans.modules.java.hints.jdk.ConvertToVarHint\">\n" + |
| " <attribute name=\"enabled\" value=\"false\"/>\n" + |
| " </node>\n" + |
| " </tool>\n" + |
| "</configuration>\n", |
| null, |
| "-source", |
| "7", |
| "-Xlint:-options", |
| "-A" + ProcessorImpl.CONFIGURATION_OPTION + "=" + new File(getWorkDir(), "cfg_hints.xml").getAbsolutePath()); |
| } |
| |
| public void testCustomWithSourcePath() throws Exception { |
| doRunCompiler("", |
| "${workdir}/src/test/Test.java:4: warning: [test] test\n" + |
| " boolean b1 = c.size() == 0;\n" + |
| " ^\n" + |
| "${workdir}/src/test/Test.java:5: warning: [test] test\n" + |
| "\tboolean b2 = c.size() == 0;\n" + |
| "\t ^\n" + |
| "2 warnings\n", |
| "src/test/Test.java", |
| "package test;\n" + |
| "public class Test {\n" + |
| " public boolean test(Test c) {\n" + |
| " boolean b1 = c.size() == 0;\n" + |
| "\tboolean b2 = c.size() == 0;\n" + |
| " return b1 || b2;\n" + |
| " }\n" + |
| " public int size() { return 0; }\n" + |
| "}\n", |
| "src/META-INF/upgrade/test.hint", |
| "$coll.size() == 0 :: $coll instanceof test.Test;;\n", |
| null, |
| "-source", |
| "7", |
| "-Xlint:-options", |
| "-sourcepath", |
| new File(getWorkDir(), "src").getAbsolutePath()); |
| } |
| |
| public void testCustomWithOutSourcePath() throws Exception { |
| doRunCompiler("", |
| "${workdir}/src/test/Test.java:4: warning: [test] test\n" + |
| " boolean b1 = c.size() == 0;\n" + |
| " ^\n" + |
| "${workdir}/src/test/Test.java:5: warning: [test] test\n" + |
| "\tboolean b2 = c.size() == 0;\n" + |
| "\t ^\n" + |
| "2 warnings\n", |
| "src/test/Test.java", |
| "package test;\n" + |
| "public class Test {\n" + |
| " public boolean test(Test c) {\n" + |
| " boolean b1 = c.size() == 0;\n" + |
| "\tboolean b2 = c.size() == 0;\n" + |
| " return b1 || b2;\n" + |
| " }\n" + |
| " public int size() { return 0; }\n" + |
| "}\n", |
| "src/META-INF/upgrade/test.hint", |
| "$coll.size() == 0 :: $coll instanceof test.Test;;\n", |
| null, |
| "-source", |
| "7", |
| "-Xlint:-options"); |
| } |
| |
| private void doRunCompiler(String stdOut, String stdErr, String... fileContentAndExtraOptions) throws Exception { |
| List<String> fileAndContent = new LinkedList<String>(); |
| List<String> extraOptions = new LinkedList<String>(); |
| List<String> fileContentAndExtraOptionsList = Arrays.asList(fileContentAndExtraOptions); |
| int nullPos = fileContentAndExtraOptionsList.indexOf(null); |
| |
| if (nullPos == (-1)) { |
| fileAndContent = fileContentAndExtraOptionsList; |
| extraOptions = Collections.emptyList(); |
| } else { |
| fileAndContent = fileContentAndExtraOptionsList.subList(0, nullPos); |
| extraOptions = fileContentAndExtraOptionsList.subList(nullPos + 1, fileContentAndExtraOptionsList.size()); |
| } |
| |
| assertTrue(fileAndContent.size() % 2 == 0); |
| |
| clearWorkDir(); |
| |
| List<String> params = new ArrayList<>(); |
| |
| params.add("-processor"); |
| params.add(ProcessorImpl.class.getName()); |
| |
| for (int cntr = 0; cntr < fileAndContent.size(); cntr += 2) { |
| File target = new File(getWorkDir(), fileAndContent.get(cntr)); |
| |
| target.getParentFile().mkdirs(); |
| |
| TestUtils.copyStringToFile(target, fileAndContent.get(cntr + 1)); |
| |
| if (target.getName().endsWith(".java")) |
| params.add(target.getAbsolutePath()); |
| } |
| |
| params.addAll(extraOptions); |
| |
| File wd = getWorkDir(); |
| String[] output = new String[2]; |
| reallyRunCompiler(wd, 0, output, params.toArray(new String[0])); |
| |
| if (stdOut != null) { |
| assertEquals(stdOut, output[0].replaceAll(Pattern.quote(wd.getAbsolutePath()), Matcher.quoteReplacement("${workdir}"))); |
| } |
| |
| if (stdErr != null) { |
| assertEquals(stdErr, output[1].replaceAll(Pattern.quote(wd.getAbsolutePath()), Matcher.quoteReplacement("${workdir}"))); |
| } |
| } |
| |
| protected void reallyRunCompiler(File workDir, int exitcode, String[] output, String... params) throws Exception { |
| String oldUserDir = System.getProperty("user.dir"); |
| |
| System.setProperty("user.dir", workDir.getAbsolutePath()); |
| |
| PrintStream oldOut = System.out; |
| ByteArrayOutputStream outData = new ByteArrayOutputStream(); |
| System.setOut(new PrintStream(outData, true, "UTF-8")); |
| |
| PrintStream oldErr = System.err; |
| ByteArrayOutputStream errData = new ByteArrayOutputStream(); |
| System.setErr(new PrintStream(errData, true, "UTF-8")); |
| |
| try { |
| assertEquals(exitcode, Main.compile(params)); |
| } finally { |
| System.setProperty("user.dir", oldUserDir); |
| System.out.close(); |
| output[0] = new String(outData.toByteArray(), "UTF-8"); |
| System.setOut(oldOut); |
| System.err.close(); |
| output[1] = new String(errData.toByteArray(), "UTF-8"); |
| System.setErr(oldErr); |
| |
| System.err.println("stdout: " + output[0]); |
| System.err.println("stderr: " + output[1]); |
| } |
| } |
| } |