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package dotty.tools.vulpix;
import org.junit.BeforeClass;
import org.junit.AfterClass;
import java.util.ArrayDeque;
import java.util.function.Supplier;
import scala.Function0;
import scala.Unit;
import dotty.tools.dotc.reporting.TestReporter;
/** Note that while `ParallelTesting` runs in parallel, JUnit tests cannot with
* this class
*/
public class SummaryReport {
public final static boolean isInteractive = !System.getenv().containsKey("DRONE");
private static TestReporter rep = TestReporter.reporter(System.out, -1);
private static ArrayDeque<String> failedTests = new ArrayDeque<>();
private static ArrayDeque<String> reproduceInstructions = new ArrayDeque<>();
private static Supplier<Void> cleanup;
private static int passed;
private static int failed;
public final static void reportFailed() {
failed++;
}
public final static void reportPassed() {
passed++;
}
public final static void addFailedTest(String msg) {
failedTests.offer(msg);
}
public final static void addReproduceInstruction(String msg) {
reproduceInstructions.offer(msg);
}
public final static void addCleanup(Function0<Unit> func) {
// Wow, look at how neatly we - compose cleanup callbacks:
if (cleanup == null) {
cleanup = () -> {
func.apply();
return null;
};
} else {
Supplier<Void> oldCleanup = cleanup;
cleanup = () -> {
oldCleanup.get();
func.apply();
return null;
};
}
}
@BeforeClass public final static void setup() {
rep = TestReporter.reporter(System.out, -1);
failedTests = new ArrayDeque<>();
reproduceInstructions = new ArrayDeque<>();
}
@AfterClass public final static void teardown() {
rep.echo(
"\n================================================================================" +
"\nTest Report" +
"\n================================================================================" +
"\n" +
passed + " passed, " + failed + " failed, " + (passed + failed) + " total" +
"\n"
);
failedTests
.stream()
.map(x -> " " + x)
.forEach(rep::echo);
// If we're compiling locally, we don't need reproduce instructions
if (isInteractive) rep.flushToStdErr();
rep.echo("");
reproduceInstructions
.stream()
.forEach(rep::echo);
// If we're on the CI, we want everything
if (!isInteractive) rep.flushToStdErr();
if (failed > 0) rep.flushToFile();
// Perform cleanup callback:
if (cleanup != null) cleanup.get();
}
}
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