Paul Duffin | cd7c34d | 2016-12-12 16:35:36 +0000 | [diff] [blame] | 1 | package junit.framework; |
| 2 | |
| 3 | import java.util.ArrayList; |
| 4 | import java.util.Collections; |
| 5 | import java.util.Enumeration; |
| 6 | import java.util.List; |
| 7 | import java.util.Vector; |
| 8 | |
| 9 | /** |
| 10 | * A <code>TestResult</code> collects the results of executing |
| 11 | * a test case. It is an instance of the Collecting Parameter pattern. |
| 12 | * The test framework distinguishes between <i>failures</i> and <i>errors</i>. |
| 13 | * A failure is anticipated and checked for with assertions. Errors are |
| 14 | * unanticipated problems like an {@link ArrayIndexOutOfBoundsException}. |
| 15 | * |
| 16 | * @see Test |
| 17 | */ |
| 18 | public class TestResult extends Object { |
| 19 | // BEGIN android-changed changed types from List<> to Vector<> for API compatibility |
| 20 | protected Vector<TestFailure> fFailures; |
| 21 | protected Vector<TestFailure> fErrors; |
| 22 | protected Vector<TestListener> fListeners; |
| 23 | // END android-changed |
| 24 | protected int fRunTests; |
| 25 | private boolean fStop; |
| 26 | |
| 27 | public TestResult() { |
| 28 | // BEGIN android-changed to Vector |
| 29 | fFailures= new Vector<TestFailure>(); |
| 30 | fErrors= new Vector<TestFailure>(); |
| 31 | fListeners= new Vector<TestListener>(); |
| 32 | // END android-changed |
| 33 | fRunTests= 0; |
| 34 | fStop= false; |
| 35 | } |
| 36 | /** |
| 37 | * Adds an error to the list of errors. The passed in exception |
| 38 | * caused the error. |
| 39 | */ |
| 40 | public synchronized void addError(Test test, Throwable t) { |
| 41 | fErrors.add(new TestFailure(test, t)); |
| 42 | for (TestListener each : cloneListeners()) |
| 43 | each.addError(test, t); |
| 44 | } |
| 45 | /** |
| 46 | * Adds a failure to the list of failures. The passed in exception |
| 47 | * caused the failure. |
| 48 | */ |
| 49 | public synchronized void addFailure(Test test, AssertionFailedError t) { |
| 50 | fFailures.add(new TestFailure(test, t)); |
| 51 | for (TestListener each : cloneListeners()) |
| 52 | each.addFailure(test, t); |
| 53 | } |
| 54 | /** |
| 55 | * Registers a TestListener |
| 56 | */ |
| 57 | public synchronized void addListener(TestListener listener) { |
| 58 | fListeners.add(listener); |
| 59 | } |
| 60 | /** |
| 61 | * Unregisters a TestListener |
| 62 | */ |
| 63 | public synchronized void removeListener(TestListener listener) { |
| 64 | fListeners.remove(listener); |
| 65 | } |
| 66 | /** |
| 67 | * Returns a copy of the listeners. |
| 68 | */ |
| 69 | private synchronized List<TestListener> cloneListeners() { |
| 70 | List<TestListener> result= new ArrayList<TestListener>(); |
| 71 | result.addAll(fListeners); |
| 72 | return result; |
| 73 | } |
| 74 | /** |
| 75 | * Informs the result that a test was completed. |
| 76 | */ |
| 77 | public void endTest(Test test) { |
| 78 | for (TestListener each : cloneListeners()) |
| 79 | each.endTest(test); |
| 80 | } |
| 81 | /** |
| 82 | * Gets the number of detected errors. |
| 83 | */ |
| 84 | public synchronized int errorCount() { |
| 85 | return fErrors.size(); |
| 86 | } |
| 87 | /** |
| 88 | * Returns an Enumeration for the errors |
| 89 | */ |
| 90 | public synchronized Enumeration<TestFailure> errors() { |
| 91 | return Collections.enumeration(fErrors); |
| 92 | } |
| 93 | |
| 94 | |
| 95 | /** |
| 96 | * Gets the number of detected failures. |
| 97 | */ |
| 98 | public synchronized int failureCount() { |
| 99 | return fFailures.size(); |
| 100 | } |
| 101 | /** |
| 102 | * Returns an Enumeration for the failures |
| 103 | */ |
| 104 | public synchronized Enumeration<TestFailure> failures() { |
| 105 | return Collections.enumeration(fFailures); |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Runs a TestCase. |
| 110 | */ |
| 111 | protected void run(final TestCase test) { |
| 112 | startTest(test); |
| 113 | Protectable p= new Protectable() { |
| 114 | public void protect() throws Throwable { |
| 115 | test.runBare(); |
| 116 | } |
| 117 | }; |
| 118 | runProtected(test, p); |
| 119 | |
| 120 | endTest(test); |
| 121 | } |
| 122 | /** |
| 123 | * Gets the number of run tests. |
| 124 | */ |
| 125 | public synchronized int runCount() { |
| 126 | return fRunTests; |
| 127 | } |
| 128 | /** |
| 129 | * Runs a TestCase. |
| 130 | */ |
| 131 | public void runProtected(final Test test, Protectable p) { |
| 132 | try { |
| 133 | p.protect(); |
| 134 | } |
| 135 | catch (AssertionFailedError e) { |
| 136 | addFailure(test, e); |
| 137 | } |
| 138 | catch (ThreadDeath e) { // don't catch ThreadDeath by accident |
| 139 | throw e; |
| 140 | } |
| 141 | catch (Throwable e) { |
| 142 | addError(test, e); |
| 143 | } |
| 144 | } |
| 145 | /** |
| 146 | * Checks whether the test run should stop |
| 147 | */ |
| 148 | public synchronized boolean shouldStop() { |
| 149 | return fStop; |
| 150 | } |
| 151 | /** |
| 152 | * Informs the result that a test will be started. |
| 153 | */ |
| 154 | public void startTest(Test test) { |
| 155 | final int count= test.countTestCases(); |
| 156 | synchronized(this) { |
| 157 | fRunTests+= count; |
| 158 | } |
| 159 | for (TestListener each : cloneListeners()) |
| 160 | each.startTest(test); |
| 161 | } |
| 162 | /** |
| 163 | * Marks that the test run should stop. |
| 164 | */ |
| 165 | public synchronized void stop() { |
| 166 | fStop= true; |
| 167 | } |
| 168 | /** |
| 169 | * Returns whether the entire test was successful or not. |
| 170 | */ |
| 171 | public synchronized boolean wasSuccessful() { |
| 172 | return failureCount() == 0 && errorCount() == 0; |
| 173 | } |
| 174 | } |