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   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2004 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpdt.core.tests.util;
  12
  13 import java.lang.reflect.Constructor;
  14 import java.lang.reflect.InvocationTargetException;
  15 import java.util.ArrayList;
  16
  17 import junit.framework.Test;
  18 import junit.framework.TestCase;
  19 import junit.framework.TestSuite;
  20
  21 //import net.sourceforge.phpdt.core.tests.junit.extension.TestCase;
  22 //import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions;
  23
  24 public class AbstractCompilerTest extends TestCase {
  25
  26         public static final String COMPLIANCE_1_3 = "1.3";
  27         public static final String COMPLIANCE_1_4 = "1.4";
  28         public static final String COMPLIANCE_1_5 = "1.5";
  29
  30         public static final int F_1_3 = 0x1;
  31         public static final int F_1_4 = 0x2;
  32         public static final int F_1_5 = 0x4;
  33
  34         private static int possibleComplianceLevels = -1;
  35
  36         protected String complianceLevel;
  37
  38         /*
  39          * Returns the possible compliance levels this VM instance can run.
  40          */
  41         public static int getPossibleComplianceLevels() {
  42                 if (possibleComplianceLevels == -1) {
  43                         String compliance = System.getProperty("compliance");
  44                         if (compliance != null) {
  45                                 if (COMPLIANCE_1_3.equals(compliance)) {
  46                                         possibleComplianceLevels = F_1_3;
  47                                 } else if (COMPLIANCE_1_4.equals(compliance)) {
  48                                         possibleComplianceLevels = F_1_4;
  49                                 } else if (COMPLIANCE_1_5.equals(compliance)) {
  50                                         possibleComplianceLevels = F_1_5;
  51                                 } else {
  52                                         System.out.println("Invalid compliance specified (" + compliance + ")");
  53                                         System.out.println("Use one of " + COMPLIANCE_1_3 + ", " + COMPLIANCE_1_4 + ", " + COMPLIANCE_1_5);
  54                                         System.out.println("Defaulting to all possible compliances");
  55                                 }
  56                         }
  57                         if (possibleComplianceLevels == -1) {
  58                                 possibleComplianceLevels = F_1_3;
  59                                 String specVersion = System.getProperty("java.specification.version");
  60                                 boolean canRun1_4 = !"1.0".equals(specVersion) && !"1.1".equals(specVersion) && !"1.2".equals(specVersion) && !"1.3".equals(specVersion);
  61                                 if (canRun1_4) {
  62                                         possibleComplianceLevels |= F_1_4;
  63                                 }
  64                                 boolean canRun1_5 = canRun1_4 && !"1.4".equals(specVersion);
  65                                 if (canRun1_5) {
  66                                         possibleComplianceLevels |= F_1_5;
  67                                 }
  68                         }
  69                 }
  70                 return possibleComplianceLevels;
  71         }
  72
  73         /*
  74          * Returns a test suite including the tests defined by the given classes for all possible complianceLevels
  75          * and using the given setup class (CompilerTestSetup or a subclass)
  76          */
  77         public static Test suite(String suiteName, Class setupClass, ArrayList testClasses) {
  78                 TestSuite all = new TestSuite(suiteName);
  79                 int complianceLevels = AbstractCompilerTest.getPossibleComplianceLevels();
  80                 if ((complianceLevels & AbstractCompilerTest.F_1_3) != 0) {
  81                         all.addTest(suiteForComplianceLevel(COMPLIANCE_1_3, setupClass, testClasses));
  82                 }
  83                 if ((complianceLevels & AbstractCompilerTest.F_1_4) != 0) {
  84                         all.addTest(suiteForComplianceLevel(COMPLIANCE_1_4, setupClass, testClasses));
  85                 }
  86                 if ((complianceLevels & AbstractCompilerTest.F_1_5) != 0) {
  87                         all.addTest(suiteForComplianceLevel(COMPLIANCE_1_5, setupClass, testClasses));
  88                 }
  89                 return all;
  90         }
  91
  92         /*
  93          * Returns a test suite including the tests defined by the given classes for the given complianceLevel
  94          * (see AbstractCompilerTest for valid values) and using the given setup class (CompilerTestSetup or a subclass)
  95          */
  96         public static Test suiteForComplianceLevel(String complianceLevel, Class setupClass, ArrayList testClasses) {
  97                 TestSuite suite;
  98                 if (testClasses.size() == 1) {
  99                         suite = new TestSuite((Class)testClasses.get(0), complianceLevel);
 100                 } else {
 101                         suite = new TestSuite(complianceLevel);
 102                         for (int i = 0, length = testClasses.size(); i < length; i++) {
 103                                 Class testClass = (Class)testClasses.get(i);
 104                                 TestSuite innerSuite = new TestSuite(testClass);
 105                                 suite.addTest(innerSuite);
 106                         }
 107                 }
 108
 109                 // call the setup constructor with the suite and compliance level
 110                 try {
 111                         Constructor constructor = setupClass.getConstructor(new Class[]{Test.class, String.class});
 112                         Test setUp = (Test)constructor.newInstance(new Object[]{suite, complianceLevel});
 113                         return setUp;
 114                 } catch (IllegalAccessException e) {
 115                         e.printStackTrace();
 116                 } catch (InstantiationException e) {
 117                         e.printStackTrace();
 118                 } catch (InvocationTargetException e) {
 119                         e.getTargetException().printStackTrace();
 120                 } catch (NoSuchMethodException e) {
 121                         e.printStackTrace();
 122                 }
 123
 124                 return null;
 125         }
 126
 127         public AbstractCompilerTest(String name) {
 128                 super(name);
 129         }
 130
 131 //      protected Map getCompilerOptions() {
 132 //              Map options = new CompilerOptions().getMap();
 133 //              if (COMPLIANCE_1_3.equals(this.complianceLevel)) {
 134 //                      options.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_3);
 135 //                      options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_3);
 136 //                      options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_1);
 137 //              } else if (COMPLIANCE_1_4.equals(this.complianceLevel)) {
 138 //                      options.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_4);
 139 //                      options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_4);
 140 //                      options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_4);
 141 //              } else if (COMPLIANCE_1_5.equals(this.complianceLevel)) {
 142 //                      options.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_5);
 143 //                      options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_5);
 144 //                      options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_5);
 145 //              }
 146 //              return options;
 147 //      }
 148
 149         public String getName() {
 150                 String name = super.getName();
 151                 if (this.complianceLevel != null) {
 152                         name = this.complianceLevel + " - " + name;
 153                 }
 154                 return name;
 155         }
 156
 157 //      public void initialize(CompilerTestSetup setUp) {
 158 //              this.complianceLevel = setUp.complianceLevel;
 159 //      }
 160 }