SONAR-8310 Added missing deprecation warning

sonar-scanner-engine/src/main/java/org/sonar/scanner/genericcoverage/GenericCoverageSensor.java

@@ -41,27 +41,27 @@ public class GenericCoverageSensor extends Initializer implements Sensor {
 
   private static final Logger LOG = Loggers.get(GenericCoverageSensor.class);
 
-  private static final String REPORT_PATH_PROPERTY_KEY = "sonar.coverageReportPaths";
+  static final String REPORT_PATHS_PROPERTY_KEY = "sonar.coverageReportPaths";
   /**
    * @deprecated since 6.2
    */
   @Deprecated
-  private static final String OLD_REPORT_PATH_PROPERTY_KEY = "sonar.genericcoverage.reportPath";
+  static final String OLD_REPORT_PATH_PROPERTY_KEY = "sonar.genericcoverage.reportPath";
   /**
    * @deprecated since 6.2
    */
   @Deprecated
-  private static final String OLD_COVERAGE_REPORT_PATHS_PROPERTY_KEY = "sonar.genericcoverage.reportPaths";
+  static final String OLD_COVERAGE_REPORT_PATHS_PROPERTY_KEY = "sonar.genericcoverage.reportPaths";
   /**
    * @deprecated since 6.2
    */
   @Deprecated
-  private static final String OLD_IT_COVERAGE_REPORT_PATHS_PROPERTY_KEY = "sonar.genericcoverage.itReportPaths";
+  static final String OLD_IT_COVERAGE_REPORT_PATHS_PROPERTY_KEY = "sonar.genericcoverage.itReportPaths";
   /**
    * @deprecated since 6.2
    */
   @Deprecated
-  private static final String OLD_OVERALL_COVERAGE_REPORT_PATHS_PROPERTY_KEY = "sonar.genericcoverage.overallReportPaths";
+  static final String OLD_OVERALL_COVERAGE_REPORT_PATHS_PROPERTY_KEY = "sonar.genericcoverage.overallReportPaths";
 
   private final Settings settings;
 
@@ -72,7 +72,7 @@ public class GenericCoverageSensor extends Initializer implements Sensor {
   public static ImmutableList<PropertyDefinition> properties() {
     return ImmutableList.of(
 
-      PropertyDefinition.builder(REPORT_PATH_PROPERTY_KEY)
+      PropertyDefinition.builder(REPORT_PATHS_PROPERTY_KEY)
         .name("Coverage report paths")
         .description("List of comma-separated paths (absolute or relative) containing coverage report.")
         .category(CATEGORY_CODE_COVERAGE)
@@ -82,21 +82,26 @@ public class GenericCoverageSensor extends Initializer implements Sensor {
 
   }
 
+  /**
+   * Use an initializer to migrate old properties to the new one before Sensor phase so that
+   * Sensor will not be executed if there is no report (thanks to SensorDescriptor.requireProperty(REPORT_PATH_PROPERTY_KEY))
+   */
   @Override
   public void execute() {
     Set<String> reportPaths = new LinkedHashSet<>();
-    reportPaths.addAll(Arrays.asList(settings.getStringArray(REPORT_PATH_PROPERTY_KEY)));
+    reportPaths.addAll(Arrays.asList(settings.getStringArray(REPORT_PATHS_PROPERTY_KEY)));
     loadDeprecated(reportPaths, OLD_REPORT_PATH_PROPERTY_KEY);
+    loadDeprecated(reportPaths, OLD_COVERAGE_REPORT_PATHS_PROPERTY_KEY);
     loadDeprecated(reportPaths, OLD_IT_COVERAGE_REPORT_PATHS_PROPERTY_KEY);
     loadDeprecated(reportPaths, OLD_OVERALL_COVERAGE_REPORT_PATHS_PROPERTY_KEY);
     if (!reportPaths.isEmpty()) {
-      settings.setProperty(REPORT_PATH_PROPERTY_KEY, reportPaths.stream().collect(Collectors.joining(",")));
+      settings.setProperty(REPORT_PATHS_PROPERTY_KEY, reportPaths.stream().collect(Collectors.joining(",")));
     }
   }
 
   private void loadDeprecated(Set<String> reportPaths, String propertyKey) {
     if (settings.hasKey(propertyKey)) {
-      LOG.warn("Property '{}' is deprecated. Please use '{}' instead.", propertyKey, REPORT_PATH_PROPERTY_KEY);
+      LOG.warn("Property '{}' is deprecated. Please use '{}' instead.", propertyKey, REPORT_PATHS_PROPERTY_KEY);
       reportPaths.addAll(Arrays.asList(settings.getStringArray(propertyKey)));
     }
   }
@@ -104,12 +109,12 @@ public class GenericCoverageSensor extends Initializer implements Sensor {
   @Override
   public void describe(SensorDescriptor descriptor) {
     descriptor.name("Generic Coverage Report")
-      .requireProperty(REPORT_PATH_PROPERTY_KEY);
+      .requireProperty(REPORT_PATHS_PROPERTY_KEY);
   }
 
   @Override
   public void execute(SensorContext context) {
-    for (String reportPath : settings.getStringArray(REPORT_PATH_PROPERTY_KEY)) {
+    for (String reportPath : settings.getStringArray(REPORT_PATHS_PROPERTY_KEY)) {
       File reportFile = context.fileSystem().resolvePath(reportPath);
       LOG.info("Parsing {}", reportFile);
       GenericCoverageReportParser parser = new GenericCoverageReportParser();

sonar-scanner-engine/src/test/java/org/sonar/scanner/genericcoverage/GenericCoverageSensorTest.java

@@ -0,0 +1,55 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2016 SonarSource SA
+ * mailto:contact 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.genericcoverage;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.sonar.api.config.MapSettings;
+import org.sonar.api.config.PropertyDefinitions;
+import org.sonar.api.config.Settings;
+import org.sonar.api.utils.log.LogTester;
+import org.sonar.api.utils.log.LoggerLevel;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class GenericCoverageSensorTest {
+
+  @Rule
+  public LogTester logTester = new LogTester();
+
+  @Test
+  public void migrateOldProperties() {
+    Settings settings = new MapSettings(new PropertyDefinitions(GenericCoverageSensor.properties()));
+    settings.setProperty(GenericCoverageSensor.OLD_REPORT_PATH_PROPERTY_KEY, "old.xml");
+    settings.setProperty(GenericCoverageSensor.OLD_COVERAGE_REPORT_PATHS_PROPERTY_KEY, "old1.xml,old2.xml");
+    settings.setProperty(GenericCoverageSensor.OLD_IT_COVERAGE_REPORT_PATHS_PROPERTY_KEY, "old3.xml,old4.xml,old.xml");
+    settings.setProperty(GenericCoverageSensor.OLD_OVERALL_COVERAGE_REPORT_PATHS_PROPERTY_KEY, "old5.xml,old6.xml");
+    new GenericCoverageSensor(settings).execute();
+    assertThat(logTester.logs(LoggerLevel.WARN)).contains(
+      "Property 'sonar.genericcoverage.reportPath' is deprecated. Please use 'sonar.coverageReportPaths' instead.",
+      "Property 'sonar.genericcoverage.reportPaths' is deprecated. Please use 'sonar.coverageReportPaths' instead.",
+      "Property 'sonar.genericcoverage.itReportPaths' is deprecated. Please use 'sonar.coverageReportPaths' instead.",
+      "Property 'sonar.genericcoverage.overallReportPaths' is deprecated. Please use 'sonar.coverageReportPaths' instead.");
+
+    assertThat(settings.getStringArray(GenericCoverageSensor.REPORT_PATHS_PROPERTY_KEY)).containsOnly(
+      "old.xml", "old1.xml", "old2.xml", "old3.xml", "old4.xml", "old5.xml", "old6.xml");
+  }
+
+}