Ignore null values in system-props/env-variables for test launch-configs

Fixes #1832
eclipse-m2e · Nov 26, 2024 · 1e30cab · 1e30cab
1 parent af446b2
commit 1e30cab
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Showing 2 changed files with 21 additions and 4 deletions.
diff --git a/...se.m2e.jdt.tests/src/org/eclipse/m2e/jdt/tests/UnitTestLaunchConfigConfigurationTest.java b/...se.m2e.jdt.tests/src/org/eclipse/m2e/jdt/tests/UnitTestLaunchConfigConfigurationTest.java
@@ -56,26 +56,30 @@ public class UnitTestLaunchConfigConfigurationTest extends AbstractMavenProjectT
 	private static final String SUREFIRE_ARGS_SET = """
 			<configuration>
 				<argLine>
-					--argLineItem=surefireArgLineValue
+					--argLineItem=surefireArgLineValue --undefinedArgLineItem=${undefinedProperty}
 				</argLine>
 				<systemPropertyVariables>
 					<surefireProp1>surefireProp1Value</surefireProp1>
+					<surefireEmptyProp>${undefinedProperty}</surefireEmptyProp>
 				</systemPropertyVariables>
 				<environmentVariables>
 					<surefireEnvironmentVariables1>surefireEnvironmentVariables1Value</surefireEnvironmentVariables1>
+					<surefireEmptyEnvironmentVariables1>${undefinedProperty}</surefireEmptyEnvironmentVariables1>
 				</environmentVariables>
 			</configuration>
 			""";
 	private static final String FAILSAFE_ARGS_SET = """
 			<configuration>
 				<argLine>
-					--argLineItem=failsafeArgLineValue
+					--argLineItem=failsafeArgLineValue --undefinedArgLineItem=${undefinedProperty}
 				</argLine>
 				<systemPropertyVariables>
 					<failsafeProp1>failsafeProp1Value</failsafeProp1>
+					<failsafeEmptyProp>${undefiniedProperty}</failsafeEmptyProp>
 				</systemPropertyVariables>
 				<environmentVariables>
 					<failsafeEnvironmentVariables1>failsafeEnvironmentVariables1Value</failsafeEnvironmentVariables1>
+					<failsafeEmptyEnvironmentVariables1>${undefinedProperty}</failsafeEmptyEnvironmentVariables1>
 				</environmentVariables>
 			</configuration>
 			""";
@@ -144,6 +148,10 @@ public void test_configuration_must_be_updated_with_surefire_config()
 
 		// check systemPropertyVariables
 		assertTrue(argLine.contains("-DsurefireProp1=surefireProp1Value"));
+
+		// check systemPropertyVariables with null value aren't set
+		assertTrue(!argLine.contains("-DsurefireEmptyProp="));
+
 	}
 
 	@Test
@@ -193,6 +201,9 @@ public void test_configuration_must_be_updated_with_failsafe_config()
 
 		// check systemPropertyVariables
 		assertTrue(argLine.contains("-DfailsafeProp1=failsafeProp1Value"));
+
+		// check systemPropertyVariables with null value aren't set
+		assertTrue(!argLine.contains("-DfailsafeEmptyProp="));
 	}
 
 	@Test

diff --git a/org.eclipse.m2e.jdt/src/org/eclipse/m2e/jdt/internal/UnitTestSupport.java b/org.eclipse.m2e.jdt/src/org/eclipse/m2e/jdt/internal/UnitTestSupport.java
@@ -28,6 +28,7 @@
 import java.util.Set;
 import java.util.StringJoiner;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -278,7 +279,9 @@ private void defineConfigurationValues(IProject project, ILaunchConfiguration co
         launchArguments.add(args.argLine());
       }
       if(args.systemPropertyVariables() != null) {
-        args.systemPropertyVariables().forEach((key, value) -> launchArguments.add("-D" + key + "=" + value));
+        args.systemPropertyVariables().entrySet().stream() //
+            .filter(e -> e.getKey() != null && e.getValue() != null)
+            .forEach(e -> launchArguments.add("-D" + e.getKey() + "=" + e.getValue()));
       }
       copy.setAttribute(LAUNCH_CONFIG_VM_ARGUMENTS, launchArguments.toString());
 
@@ -294,7 +297,10 @@ private void defineConfigurationValues(IProject project, ILaunchConfiguration co
       }
 
       if(args.environmentVariables() != null) {
-        copy.setAttribute(LAUNCH_CONFIG_ENVIRONMENT_VARIABLES, args.environmentVariables());
+        Map<String, String> filteredMap = args.environmentVariables().entrySet().stream()
+            .filter(entry -> entry.getKey() != null && entry.getValue() != null)
+            .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+        copy.setAttribute(LAUNCH_CONFIG_ENVIRONMENT_VARIABLES, filteredMap);
       }
 
       copy.doSave();