1 /*

     2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 

    25 /*

    26  * @test

    27  * @summary Test the OutputAnalyzer reporting functionality,

    28  *     such as printing additional diagnostic info

    29  *     (exit code, stdout, stderr, command line, etc.)

    30  * @library /testlibrary

    31  */

    32 

    33 import java.io.ByteArrayOutputStream;

    34 import java.io.PrintStream;

    35 

    36 import com.oracle.java.testlibrary.OutputAnalyzer;

    37 import com.oracle.java.testlibrary.ProcessTools;

    38 

    39 

    40 public class OutputAnalyzerReportingTest {

    41 

    42     public static void main(String[] args) throws Exception {

    43         // Create the output analyzer under test

    44         String stdout = "aaaaaa";

    45         String stderr = "bbbbbb";

    46         OutputAnalyzer output = new OutputAnalyzer(stdout, stderr);

    47 

    48         // Expected summary values should be the same for all cases,

    49         // since the outputAnalyzer object is the same

    50         String expectedExitValue = "-1";

    51         String expectedSummary =

    52                 " stdout: [" + stdout + "];\n" +

    53                 " stderr: [" + stderr + "]\n" +

    54                 " exitValue = " + expectedExitValue + "\n";

    55 

    56 

    57         DiagnosticSummaryTestRunner testRunner =

    58                 new DiagnosticSummaryTestRunner();

    59 

    60         // should have exit value

    61         testRunner.init(expectedSummary);

    62         int unexpectedExitValue = 2;

    63         try {

    64             output.shouldHaveExitValue(unexpectedExitValue);

    65         } catch (RuntimeException e) { }

    66         testRunner.closeAndCheckResults();

    67 

    68         // should not contain

    69         testRunner.init(expectedSummary);

    70         try {

    71             output.shouldNotContain(stdout);

    72         } catch (RuntimeException e) { }

    73         testRunner.closeAndCheckResults();

    74 

    75         // should contain

    76         testRunner.init(expectedSummary);

    77         try {

    78             output.shouldContain("unexpected-stuff");

    79         } catch (RuntimeException e) { }

    80         testRunner.closeAndCheckResults();

    81 

    82         // should not match

    83         testRunner.init(expectedSummary);

    84         try {

    85             output.shouldNotMatch("[a]");

    86         } catch (RuntimeException e) { }

    87         testRunner.closeAndCheckResults();

    88 

    89         // should match

    90         testRunner.init(expectedSummary);

    91         try {

    92             output.shouldMatch("[qwerty]");

    93         } catch (RuntimeException e) { }

    94         testRunner.closeAndCheckResults();

    95 

    96     }

    97 

    98     private static class DiagnosticSummaryTestRunner {

    99         private ByteArrayOutputStream byteStream =

   100                 new ByteArrayOutputStream(10000);

   101 

   102         private String expectedSummary = "";

   103         private PrintStream errStream;

   104 

   105 

   106         public void init(String expectedSummary) {

   107             this.expectedSummary = expectedSummary;

   108             byteStream.reset();

   109             errStream = new PrintStream(byteStream);

   110             System.setErr(errStream);

   111         }

   112 

   113         public void closeAndCheckResults() {

   114             // check results

   115             errStream.close();

   116             String stdErrStr = byteStream.toString();

   117             if (!stdErrStr.contains(expectedSummary)) {

   118                 throw new RuntimeException("The output does not contain "

   119                     + "the diagnostic message, or the message is incorrect");

   120             }

   121         }

   122     }

   123 

   124 }