92 lines
3.5 KiB
Java
92 lines
3.5 KiB
Java
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package ch.zhaw.ads;
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import org.junit.platform.engine.TestDescriptor;
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import org.junit.platform.engine.TestExecutionResult;
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import org.junit.platform.engine.discovery.DiscoverySelectors;
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import org.junit.platform.launcher.Launcher;
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import org.junit.platform.launcher.LauncherDiscoveryRequest;
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import org.junit.platform.launcher.TestExecutionListener;
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import org.junit.platform.launcher.TestIdentifier;
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import org.junit.platform.launcher.core.LauncherDiscoveryRequestBuilder;
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import org.junit.platform.launcher.core.LauncherFactory;
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import java.io.*;
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import java.util.LinkedList;
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import java.util.List;
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public class ExBoxJUnit implements CommandExecutor {
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@Override
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public String execute(String testFile) throws Exception {
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final List<String> successfulTests = new LinkedList<>();
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final List<TestFailure> failedResults = new LinkedList<>();
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StringBuilder output = new StringBuilder();
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output.append("\nRUN TESTS ").append(new File(testFile).getName().split("\\.")[0]).append("\n");
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LauncherDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request()
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.selectors(DiscoverySelectors.selectClass(ServerFactory.loadClass(testFile)))
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.build();
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Launcher launcher = LauncherFactory.create();
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launcher.discover(request);
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launcher.registerTestExecutionListeners(new TestExecutionListener() {
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@Override
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public void executionFinished(TestIdentifier testIdentifier, TestExecutionResult testExecutionResult) {
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if (testIdentifier.getType() != TestDescriptor.Type.TEST) {
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return;
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}
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if (testExecutionResult.getStatus() == TestExecutionResult.Status.SUCCESSFUL) {
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successfulTests.add(testIdentifier.getDisplayName());
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} else {
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failedResults.add(new TestFailure(testIdentifier.getDisplayName(),
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testExecutionResult.getThrowable().orElse(null)));
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}
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}
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});
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launcher.execute(request);
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for (String testName : successfulTests) {
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output.append(testName).append(": OK\n");
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}
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for (TestFailure result : failedResults) {
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output.append(result.getName()).append(": ERROR\n");
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String error = result.errorString();
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if (!error.isEmpty()) {
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output.append(error).append("\n");
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}
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}
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boolean wasSuccessful = failedResults.isEmpty();
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output.append("TESTS ").append(wasSuccessful ? "PASSED" : "FAILED").append(": ")
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.append(wasSuccessful ? "OK \u263a" : failedResults.size() + " ERRORS").append("\n");
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return output.toString();
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}
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private static class TestFailure {
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private final String name;
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private final Throwable throwable;
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TestFailure(String name, Throwable throwable) {
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this.name = name;
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this.throwable = throwable;
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}
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public String getName() {
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return name;
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}
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public String errorString() {
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if (throwable == null) {
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return "";
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}
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try (StringWriter stringWriter = new StringWriter();
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PrintWriter printWriter = new PrintWriter(stringWriter)) {
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throwable.printStackTrace(printWriter);
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return stringWriter.toString();
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} catch (IOException e) {
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throw new UncheckedIOException(e);
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}
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}
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}
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}
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