| 1 | /* |
| 2 | * JTiger Unit Testing Framework for J2SE 1.5 |
| 3 | * Copyright (C) 2005 Tony Morris |
| 4 | * |
| 5 | * This software is licenced under the |
| 6 | * Common Public Licence version 1.0 |
| 7 | * http://www.opensource.org/licenses/cpl1.0.php |
| 8 | * |
| 9 | * You received a copy of this licence with this software. |
| 10 | */ |
| 11 | package org.jtiger.framework; |
| 12 | |
| 13 | import static org.jtiger.framework.ClassAliasMappingFactory.newClassAliasMapping; |
| 14 | import java.util.ArrayList; |
| 15 | import java.util.LinkedList; |
| 16 | import java.util.List; |
| 17 | import static org.jtiger.framework.FixturesRunnerConfigFactory.newFixturesRunnerConfig; |
| 18 | import static org.jtiger.framework.SequenceFactory.newSequence; |
| 19 | import static org.jtiger.framework.ArgsFactory.newArgs; |
| 20 | import org.jtiger.framework.junit.JUnitTestDefinition; |
| 21 | import org.jtiger.framework.junit.JUnitSetUpTearDown; |
| 22 | |
| 23 | final class ArgsConverterFactory |
| 24 | { |
| 25 | private ArgsConverterFactory() |
| 26 | { |
| 27 | |
| 28 | } |
| 29 | |
| 30 | static ArgsConverter newArgsToFixtureRunnerParams() |
| 31 | { |
| 32 | return new ArgsConverterImpl(); |
| 33 | } |
| 34 | |
| 35 | enum ArgReadState |
| 36 | { |
| 37 | NONE, |
| 38 | FIXTURE_CLASSES, |
| 39 | DEFINITION_CLASS, |
| 40 | SUTD_CLASS, |
| 41 | CATEGORIES, |
| 42 | RESULT_HANDLER_CLASS, |
| 43 | RESULT_HANDLER_PARAMETERS; |
| 44 | } |
| 45 | |
| 46 | private static final class ArgsConverterImpl implements ArgsConverter |
| 47 | { |
| 48 | ArgsConverterImpl() |
| 49 | { |
| 50 | |
| 51 | } |
| 52 | |
| 53 | public Args convert(final String... args) throws ClassNotFoundException, NullPointerException |
| 54 | { |
| 55 | if(args == null) |
| 56 | { |
| 57 | throw new NullPointerException(); |
| 58 | } |
| 59 | |
| 60 | if(args.length == 0) |
| 61 | { |
| 62 | return null; |
| 63 | } |
| 64 | |
| 65 | final List<String> fixtureClassNames = new LinkedList<String>(); |
| 66 | String definitionClassName = null; |
| 67 | String sutdClassName = null; |
| 68 | boolean haltOnFailure = false; |
| 69 | final List<String> categories = new LinkedList<String>(); |
| 70 | String resultHandlerClassName = null; |
| 71 | final List<String> resultHandlerParameters = new LinkedList<String>(); |
| 72 | |
| 73 | ArgReadState state = ArgReadState.NONE; |
| 74 | |
| 75 | for(String arg : args) |
| 76 | { |
| 77 | if(arg.equalsIgnoreCase(FixturesRunnerMain.ARG_FIXTURE_CLASSES)) |
| 78 | { |
| 79 | state = ArgReadState.FIXTURE_CLASSES; |
| 80 | } |
| 81 | else if(arg.equalsIgnoreCase(FixturesRunnerMain.ARG_DEFINITION_CLASS)) |
| 82 | { |
| 83 | state = ArgReadState.DEFINITION_CLASS; |
| 84 | } |
| 85 | else if(arg.equalsIgnoreCase(FixturesRunnerMain.ARG_SUTD_CLASS)) |
| 86 | { |
| 87 | state = ArgReadState.SUTD_CLASS; |
| 88 | } |
| 89 | else if(arg.equalsIgnoreCase(FixturesRunnerMain.ARG_HALT_ON_FAILURE)) |
| 90 | { |
| 91 | haltOnFailure = true; |
| 92 | state = ArgReadState.NONE; |
| 93 | } |
| 94 | else if(arg.equalsIgnoreCase(FixturesRunnerMain.ARG_JUNIT)) |
| 95 | { |
| 96 | definitionClassName = JUnitTestDefinition.class.getName(); |
| 97 | sutdClassName = JUnitSetUpTearDown.class.getName(); |
| 98 | state = ArgReadState.NONE; |
| 99 | } |
| 100 | else if(arg.equalsIgnoreCase(FixturesRunnerMain.ARG_CATEGORIES)) |
| 101 | { |
| 102 | state = ArgReadState.CATEGORIES; |
| 103 | } |
| 104 | else if(arg.equalsIgnoreCase(FixturesRunnerMain.ARG_RESULT)) |
| 105 | { |
| 106 | state = ArgReadState.RESULT_HANDLER_CLASS; |
| 107 | } |
| 108 | else if(arg.equalsIgnoreCase(FixturesRunnerMain.ARG_RESULT_PARAMETERS)) |
| 109 | { |
| 110 | state = ArgReadState.RESULT_HANDLER_PARAMETERS; |
| 111 | } |
| 112 | else |
| 113 | { |
| 114 | if(state == ArgReadState.NONE) |
| 115 | { |
| 116 | return null; |
| 117 | } |
| 118 | else if(state == ArgReadState.FIXTURE_CLASSES) |
| 119 | { |
| 120 | fixtureClassNames.add(arg); |
| 121 | } |
| 122 | else if(state == ArgReadState.DEFINITION_CLASS && definitionClassName == null) |
| 123 | { |
| 124 | definitionClassName = arg; |
| 125 | state = ArgReadState.NONE; |
| 126 | } |
| 127 | else if(state == ArgReadState.SUTD_CLASS && sutdClassName == null) |
| 128 | { |
| 129 | sutdClassName = arg; |
| 130 | state = ArgReadState.NONE; |
| 131 | } |
| 132 | else if(state == ArgReadState.CATEGORIES) |
| 133 | { |
| 134 | categories.add(arg); |
| 135 | } |
| 136 | else if(state == ArgReadState.RESULT_HANDLER_CLASS && resultHandlerClassName == null) |
| 137 | { |
| 138 | resultHandlerClassName = arg; |
| 139 | |
| 140 | final String aliasedName = newClassAliasMapping().getMappedClassName(resultHandlerClassName); |
| 141 | |
| 142 | if(aliasedName != null) |
| 143 | { |
| 144 | resultHandlerClassName = aliasedName; |
| 145 | } |
| 146 | |
| 147 | state = ArgReadState.NONE; |
| 148 | } |
| 149 | else if(state == ArgReadState.RESULT_HANDLER_PARAMETERS) |
| 150 | { |
| 151 | resultHandlerParameters.add(arg); |
| 152 | } |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | final List<Class<?>> fixtureClasses = new ArrayList<Class<?>>(fixtureClassNames.size()); |
| 157 | Class<? extends TestDefinition> definitionClass = null; |
| 158 | Class<? extends SetUpTearDown> sutdClass = null; |
| 159 | Class<? extends FixtureResultsHandler> resultHandlerClass = null; |
| 160 | |
| 161 | for(String fixtureClassName : fixtureClassNames) |
| 162 | { |
| 163 | fixtureClasses.add(Class.forName(fixtureClassName)); |
| 164 | } |
| 165 | |
| 166 | if(definitionClassName != null) |
| 167 | { |
| 168 | final Class<?> c = Class.forName(definitionClassName); |
| 169 | |
| 170 | if(TestDefinition.class.isAssignableFrom(c)) |
| 171 | { |
| 172 | definitionClass = c.asSubclass(TestDefinition.class); |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | if(sutdClassName != null) |
| 177 | { |
| 178 | final Class<?> c = Class.forName(sutdClassName); |
| 179 | |
| 180 | if(SetUpTearDown.class.isAssignableFrom(c)) |
| 181 | { |
| 182 | sutdClass = c.asSubclass(SetUpTearDown.class); |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | if(resultHandlerClassName != null) |
| 187 | { |
| 188 | final Class<?> c = Class.forName(resultHandlerClassName); |
| 189 | |
| 190 | if(FixtureResultsHandler.class.isAssignableFrom(c)) |
| 191 | { |
| 192 | resultHandlerClass = c.asSubclass(FixtureResultsHandler.class); |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | return newArgs(newFixturesRunnerConfig( |
| 197 | newSequence(fixtureClasses.toArray(new Class<?>[fixtureClasses.size()])), |
| 198 | definitionClass, |
| 199 | sutdClass, |
| 200 | haltOnFailure, |
| 201 | categories.toArray(new String[categories.size()])), |
| 202 | resultHandlerClass, |
| 203 | newSequence(resultHandlerParameters.toArray(new String[resultHandlerParameters.size()]))); |
| 204 | } |
| 205 | } |
| 206 | } |