ConsoleLauncher options for conf param resource

Author: robinjhector

documentation/src/docs/asciidoc/user-guide/advanced-topics/junit-platform-reporting.adoc

@@ -136,3 +136,12 @@ $ java -jar junit-platform-console-standalone-{platform-version}.jar <OPTIONS> \
   --config=junit.platform.reporting.open.xml.enabled=true \
   --config=junit.platform.reporting.output.dir=reports
 ----
+
+Configuration parameters can also be set via a resource path file, by specifying the
+`--config-resource` option:
+
+[source,console,subs=attributes+]
+----
+$ java -jar junit-platform-console-standalone-{platform-version}.jar <OPTIONS> \
+  --config-resource=configuration.properties
+----

junit-platform-console/src/main/java/org/junit/platform/console/options/TestDiscoveryOptionsMixin.java

@@ -260,6 +260,13 @@ static class RuntimeConfigurationOptions {
 		// Implementation note: the @Option annotation is on a setter method to allow validation.
 		private final Map<String, String> configurationParameters = new LinkedHashMap<>();
 
+		@Option(names = {
+				"--config-resource" }, paramLabel = "PATH", arity = "1", description = "Set configuration parameters for test discovery and execution, from a resource file. This option can be repeated.")
+		private List<String> configurationParametersResources = new ArrayList<>();
+
+		@Option(names = { "-config-resource" }, arity = "1", hidden = true)
+		private List<String> configurationParametersResources2 = new ArrayList<>();
+
 		@CommandLine.Spec
 		private CommandLine.Model.CommandSpec spec;
 
@@ -296,6 +303,8 @@ private void validateUnique(String key, String newValue) {
 
 		private void applyTo(TestDiscoveryOptions result) {
 			result.setAdditionalClasspathEntries(merge(additionalClasspathEntries, additionalClasspathEntries2));
+			result.setConfigurationParametersResources(
+				merge(configurationParametersResources, configurationParametersResources2));
 			result.setConfigurationParameters(configurationParameters);
 		}
 	}

platform-tests/src/test/java/org/junit/platform/console/options/CommandLineOptionsParsingTests.java

@@ -538,11 +538,33 @@ void parseValidConfigurationParameters(ArgsType type) {
 		// @formatter:on
 	}
 
+	@ParameterizedTest
+	@EnumSource
+	void parseValidConfigurationParametersResource(ArgsType type) {
+		// @formatter:off
+		assertAll(
+				() -> assertThat(type.parseArgLine("-config-resource foo.properties").discovery.getConfigurationParametersResources())
+						.containsOnly("foo.properties"),
+				() -> assertThat(type.parseArgLine("--config-resource foo.properties").discovery.getConfigurationParametersResources())
+						.containsOnly("foo.properties"),
+				() -> assertThat(type.parseArgLine("-config-resource foo.properties -config-resource bar.properties").discovery.getConfigurationParametersResources())
+						.containsExactly("foo.properties", "bar.properties"),
+				() -> assertThat(type.parseArgLine("--config-resource foo.properties --config-resource bar.properties").discovery.getConfigurationParametersResources())
+						.containsExactly("foo.properties", "bar.properties")
+		);
+		// @formatter:on
+	}
+
 	@Test
 	void parseInvalidConfigurationParameters() {
 		assertOptionWithMissingRequiredArgumentThrowsException("-config", "--config");
 	}
 
+	@Test
+	void parseInvalidConfigurationParametersResource() {
+		assertOptionWithMissingRequiredArgumentThrowsException("-config-resource", "--config-resource");
+	}
+
 	@ParameterizedTest
 	@EnumSource
 	void parseInvalidConfigurationParametersWithDuplicateKey(ArgsType type) {