1 | /*
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2 | * Copyright 2000-2004 The Apache Software Foundation
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | *
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16 | */
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17 |
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18 | package org.apache.tools.ant.taskdefs.optional.junit;
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19 |
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20 | import java.io.IOException;
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21 | import java.io.OutputStream;
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22 | import java.io.PrintWriter;
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23 | import java.io.StringWriter;
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24 | import java.text.NumberFormat;
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25 | import java.util.Hashtable;
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26 | import junit.framework.AssertionFailedError;
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27 | import junit.framework.Test;
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28 | import org.apache.tools.ant.BuildException;
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29 |
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30 |
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31 | /**
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32 | * Prints plain text output of the test to a specified Writer.
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33 | *
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34 | */
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35 |
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36 | public class PlainJUnitResultFormatter implements JUnitResultFormatter {
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37 |
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38 | /**
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39 | * Formatter for timings.
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40 | */
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41 | private NumberFormat nf = NumberFormat.getInstance();
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42 | /**
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43 | * Timing helper.
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44 | */
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45 | private Hashtable testStarts = new Hashtable();
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46 | /**
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47 | * Where to write the log to.
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48 | */
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49 | private OutputStream out;
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50 | /**
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51 | * Helper to store intermediate output.
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52 | */
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53 | private StringWriter inner;
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54 | /**
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55 | * Convenience layer on top of {@link #inner inner}.
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56 | */
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57 | private PrintWriter wri;
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58 | /**
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59 | * Suppress endTest if testcase failed.
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60 | */
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61 | private Hashtable failed = new Hashtable();
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62 |
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63 | private String systemOutput = null;
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64 | private String systemError = null;
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65 |
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66 | public PlainJUnitResultFormatter() {
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67 | inner = new StringWriter();
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68 | wri = new PrintWriter(inner);
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69 | }
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70 |
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71 | public void setOutput(OutputStream out) {
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72 | this.out = out;
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73 | }
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74 |
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75 | public void setSystemOutput(String out) {
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76 | systemOutput = out;
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77 | }
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78 |
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79 | public void setSystemError(String err) {
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80 | systemError = err;
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81 | }
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82 |
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83 | /**
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84 | * Empty.
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85 | */
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86 | public void startTestSuite(JUnitTest suite) {
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87 | }
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88 |
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89 | /**
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90 | * The whole testsuite ended.
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91 | */
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92 | public void endTestSuite(JUnitTest suite) throws BuildException {
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93 | String newLine = System.getProperty("line.separator");
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94 | StringBuffer sb = new StringBuffer("Testsuite: ");
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95 | sb.append(suite.getName());
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96 | sb.append(newLine);
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97 | sb.append("Tests run: ");
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98 | sb.append(suite.runCount());
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99 | sb.append(", Failures: ");
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100 | sb.append(suite.failureCount());
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101 | sb.append(", Errors: ");
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102 | sb.append(suite.errorCount());
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103 | sb.append(", Time elapsed: ");
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104 | sb.append(nf.format(suite.getRunTime() / 1000.0));
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105 | sb.append(" sec");
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106 | sb.append(newLine);
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107 |
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108 | // append the err and output streams to the log
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109 | if (systemOutput != null && systemOutput.length() > 0) {
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110 | sb.append("------------- Standard Output ---------------")
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111 | .append(newLine)
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112 | .append(systemOutput)
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113 | .append("------------- ---------------- ---------------")
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114 | .append(newLine);
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115 | }
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116 |
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117 | if (systemError != null && systemError.length() > 0) {
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118 | sb.append("------------- Standard Error -----------------")
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119 | .append(newLine)
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120 | .append(systemError)
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121 | .append("------------- ---------------- ---------------")
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122 | .append(newLine);
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123 | }
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124 |
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125 | sb.append(newLine);
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126 |
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127 | if (out != null) {
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128 | try {
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129 | out.write(sb.toString().getBytes());
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130 | wri.close();
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131 | out.write(inner.toString().getBytes());
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132 | out.flush();
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133 | } catch (IOException ioex) {
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134 | throw new BuildException("Unable to write output", ioex);
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135 | } finally {
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136 | if (out != System.out && out != System.err) {
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137 | try {
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138 | out.close();
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139 | } catch (IOException e) {
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140 | // ignore
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141 | }
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142 | }
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143 | }
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144 | }
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145 | }
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146 |
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147 | /**
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148 | * Interface TestListener.
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149 | *
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150 | * <p>A new Test is started.
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151 | */
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152 | public void startTest(Test t) {
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153 | testStarts.put(t, new Long(System.currentTimeMillis()));
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154 | failed.put(t, Boolean.FALSE);
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155 | }
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156 |
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157 | /**
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158 | * Interface TestListener.
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159 | *
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160 | * <p>A Test is finished.
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161 | */
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162 | public void endTest(Test test) {
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163 | if (Boolean.TRUE.equals(failed.get(test))) {
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164 | return;
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165 | }
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166 | synchronized (wri) {
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167 | wri.print("Testcase: "
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168 | + JUnitVersionHelper.getTestCaseName(test));
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169 | Long l = (Long) testStarts.get(test);
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170 | double seconds = 0;
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171 | // can be null if an error occurred in setUp
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172 | if (l != null) {
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173 | seconds =
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174 | (System.currentTimeMillis() - l.longValue()) / 1000.0;
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175 | }
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176 |
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177 | wri.println(" took " + nf.format(seconds) + " sec");
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178 | }
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179 | }
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180 |
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181 | /**
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182 | * Interface TestListener for JUnit <= 3.4.
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183 | *
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184 | * <p>A Test failed.
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185 | */
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186 | public void addFailure(Test test, Throwable t) {
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187 | formatError("\tFAILED", test, t);
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188 | }
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189 |
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190 | /**
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191 | * Interface TestListener for JUnit > 3.4.
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192 | *
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193 | * <p>A Test failed.
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194 | */
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195 | public void addFailure(Test test, AssertionFailedError t) {
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196 | addFailure(test, (Throwable) t);
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197 | }
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198 |
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199 | /**
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200 | * Interface TestListener.
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201 | *
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202 | * <p>An error occurred while running the test.
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203 | */
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204 | public void addError(Test test, Throwable t) {
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205 | formatError("\tCaused an ERROR", test, t);
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206 | }
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207 |
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208 | private void formatError(String type, Test test, Throwable t) {
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209 | synchronized (wri) {
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210 | if (test != null) {
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211 | endTest(test);
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212 | failed.put(test, Boolean.TRUE);
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213 | }
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214 |
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215 | wri.println(type);
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216 | wri.println(t.getMessage());
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217 | String strace = JUnitTestRunner.getFilteredTrace(t);
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218 | wri.print(strace);
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219 | wri.println("");
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220 | }
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221 | }
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222 |
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223 | } // PlainJUnitResultFormatter
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