1 files changed, 100 insertions, 0 deletions
diff --git a/sonar-scanner-engine/src/test/java/org/sonar/scanner/sca/ScaPropertiesTest.java b/sonar-scanner-engine/src/test/java/org/sonar/scanner/sca/ScaPropertiesTest.java
new file mode 100644
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--- /dev/null
+++ b/sonar-scanner-engine/src/test/java/org/sonar/scanner/sca/ScaPropertiesTest.java
@@ -0,0 +1,100 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2025 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.scanner.sca;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Optional;
+import org.junit.jupiter.api.Test;
+import org.sonar.scanner.config.DefaultConfiguration;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+class ScaPropertiesTest {
+  private final DefaultConfiguration configuration = mock(DefaultConfiguration.class);
+
+  @Test
+  void buildFromScannerProperties_withNoProperties_returnsEmptyMap() {
+    when(configuration.get(anyString())).thenReturn(Optional.empty());
+
+    var result = ScaProperties.buildFromScannerProperties(configuration);
+
+    assertThat(result).isEqualTo(Map.of());
+  }
+
+  @Test
+  void buildFromScannerProperties_withUnmappedProperties_ignoresProperties() {
+    var inputProperties = new HashMap<String, String>();
+    inputProperties.put("sonar.sca.pythonBinary", "/usr/bin/python3");
+    inputProperties.put("sonar.sca.unknownProperty", "value");
+    inputProperties.put("sonar.somethingElse", "dont-include-non-sca");
+    inputProperties.put("sonar.sca.recursiveManifestSearch", "ignore-me");
+    when(configuration.getProperties()).thenReturn(inputProperties);
+    when(configuration.get(anyString())).thenAnswer(i -> Optional.ofNullable(inputProperties.get(i.getArgument(0, String.class))));
+
+    var result = ScaProperties.buildFromScannerProperties(configuration);
+
+    assertThat(result).containsExactly(
+      Map.entry("TIDELIFT_PYTHON_BINARY", "/usr/bin/python3"),
+      Map.entry("TIDELIFT_UNKNOWN_PROPERTY", "value"));
+  }
+
+  @Test
+  void buildFromScannerProperties_withLotsOfProperties_mapsAllProperties() {
+    var inputProperties = new HashMap<String, String>();
+    inputProperties.put("sonar.sca.goNoResolve", "true");
+    inputProperties.put("sonar.sca.gradleConfigurationPattern", "pattern");
+    inputProperties.put("sonar.sca.gradleNoResolve", "false");
+    inputProperties.put("sonar.sca.mavenForceDepPlugin", "plugin");
+    inputProperties.put("sonar.sca.mavenNoResolve", "true");
+    inputProperties.put("sonar.sca.mavenIgnoreWrapper", "false");
+    inputProperties.put("sonar.sca.mavenOptions", "-DskipTests");
+    inputProperties.put("sonar.sca.npmEnableScripts", "true");
+    inputProperties.put("sonar.sca.npmNoResolve", "true");
+    inputProperties.put("sonar.sca.nugetNoResolve", "false");
+    inputProperties.put("sonar.sca.pythonBinary", "/usr/bin/python3");
+    inputProperties.put("sonar.sca.pythonNoResolve", "true");
+    inputProperties.put("sonar.sca.pythonResolveLocal", "false");
+    when(configuration.getProperties()).thenReturn(inputProperties);
+    when(configuration.get(anyString())).thenAnswer(i -> Optional.ofNullable(inputProperties.get(i.getArgument(0, String.class))));
+
+    var expectedProperties = new HashMap<String, String>();
+    expectedProperties.put("TIDELIFT_GO_NO_RESOLVE", "true");
+    expectedProperties.put("TIDELIFT_GRADLE_CONFIGURATION_PATTERN", "pattern");
+    expectedProperties.put("TIDELIFT_GRADLE_NO_RESOLVE", "false");
+    expectedProperties.put("TIDELIFT_MAVEN_FORCE_DEP_PLUGIN", "plugin");
+    expectedProperties.put("TIDELIFT_MAVEN_NO_RESOLVE", "true");
+    expectedProperties.put("TIDELIFT_MAVEN_IGNORE_WRAPPER", "false");
+    expectedProperties.put("TIDELIFT_MAVEN_OPTIONS", "-DskipTests");
+    expectedProperties.put("TIDELIFT_NPM_ENABLE_SCRIPTS", "true");
+    expectedProperties.put("TIDELIFT_NPM_NO_RESOLVE", "true");
+    expectedProperties.put("TIDELIFT_NUGET_NO_RESOLVE", "false");
+    expectedProperties.put("TIDELIFT_PYTHON_BINARY", "/usr/bin/python3");
+    expectedProperties.put("TIDELIFT_PYTHON_NO_RESOLVE", "true");
+    expectedProperties.put("TIDELIFT_PYTHON_RESOLVE_LOCAL", "false");
+
+    var result = ScaProperties.buildFromScannerProperties(configuration);
+
+    assertThat(result).containsExactlyInAnyOrderEntriesOf(expectedProperties);
+  }
+}