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Improved error message for failed test

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This commit is contained in:
Kris De Volder
2018-02-09 18:03:01 -08:00
parent 12b788c1f3
commit d039b9bd78
1 changed files with 13 additions and 1 deletions
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14
headless-services/commons/commons-boot-app-cli/src/test/java/org/springframework/ide/vscode/commons/boot/app/cli/SpringBootAppTest.java
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@@ -20,6 +20,7 @@ import java.time.Duration;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.NoSuchElementException;
import java.util.Optional;
import java.util.stream.Collectors;
@@ -89,7 +90,18 @@ public class SpringBootAppTest {
private SpringBootApp getAppContaining(String nameFragment) {
try {
return SpringBootApp.getAllRunningJavaApps().stream().filter(app -> app.getProcessName().contains(nameFragment)).findAny().get();
Collection<SpringBootApp> allApps = SpringBootApp.getAllRunningJavaApps();
try {
return allApps.stream().filter(app -> app.getProcessName().contains(nameFragment)).findAny().get();
} catch (NoSuchElementException e) {
//Improve error message for debugging...
StringBuilder foundAppNames = new StringBuilder();
for (SpringBootApp app : allApps) {
foundAppNames.append("\n");
foundAppNames.append(app.getProcessName());
}
throw new NoSuchElementException("getAppContaining("+nameFragment+") in "+foundAppNames);
}
} catch (Exception e) {
throw ExceptionUtil.unchecked(e);
}