8 files changed, 166 insertions, 105 deletions
diff --git a/sonar-scanner-engine/src/it/java/org/sonar/scanner/mediumtest/ScannerMediumTester.java b/sonar-scanner-engine/src/it/java/org/sonar/scanner/mediumtest/ScannerMediumTester.java
index 1916d3e6d00..02a06b45f53 100644
--- a/sonar-scanner-engine/src/it/java/org/sonar/scanner/mediumtest/ScannerMediumTester.java
+++ b/sonar-scanner-engine/src/it/java/org/sonar/scanner/mediumtest/ScannerMediumTester.java
@@ -106,7 +106,7 @@ public class ScannerMediumTester extends ExternalResource {
   private final FakeActiveRulesLoader activeRules = new FakeActiveRulesLoader();
   private final FakeSonarRuntime sonarRuntime = new FakeSonarRuntime();
   private final CeTaskReportDataHolder reportMetadataHolder = new CeTaskReportDataHolderExt();
-  private final FakeLanguagesRepository languagesRepository = new FakeLanguagesRepository();
+  private final FakeLanguagesLoader languagesLoader = new FakeLanguagesLoader();
   private LogOutput logOutput = null;
 
   private static void createWorkingDirs() throws IOException {
@@ -286,11 +286,11 @@ public class ScannerMediumTester extends ExternalResource {
   }
 
   public void addLanguage(String key, String name, String... suffixes) {
-    languagesRepository.addLanguage(key, name, suffixes, new String[0]);
+    languagesLoader.addLanguage(key, name, suffixes, new String[0]);
   }
 
   public void addLanguage(String key, String name, boolean publishAllFiles, String... suffixes) {
-    languagesRepository.addLanguage(key, name, suffixes, new String[0], publishAllFiles);
+    languagesLoader.addLanguage(key, name, suffixes, new String[0], publishAllFiles);
   }
 
   public static class AnalysisBuilder {
@@ -324,8 +324,8 @@ public class ScannerMediumTester extends ExternalResource {
           tester.analysisCacheLoader,
           tester.sonarRuntime,
           tester.reportMetadataHolder,
-          result,
-          tester.languagesRepository);
+          tester.languagesLoader,
+          result);
       if (tester.logOutput != null) {
         builder.setLogOutput(tester.logOutput);
       } else {
diff --git a/sonar-scanner-engine/src/main/java/org/sonar/scanner/bootstrap/SpringScannerContainer.java b/sonar-scanner-engine/src/main/java/org/sonar/scanner/bootstrap/SpringScannerContainer.java
index 104e6958eaa..d36a9a37c84 100644
--- a/sonar-scanner-engine/src/main/java/org/sonar/scanner/bootstrap/SpringScannerContainer.java
+++ b/sonar-scanner-engine/src/main/java/org/sonar/scanner/bootstrap/SpringScannerContainer.java
@@ -85,8 +85,8 @@ import org.sonar.scanner.repository.DefaultQualityProfileLoader;
 import org.sonar.scanner.repository.ProjectRepositoriesProvider;
 import org.sonar.scanner.repository.QualityProfilesProvider;
 import org.sonar.scanner.repository.ReferenceBranchSupplier;
+import org.sonar.scanner.repository.language.DefaultLanguagesLoader;
 import org.sonar.scanner.repository.language.DefaultLanguagesRepository;
-import org.sonar.scanner.repository.language.LanguagesRepository;
 import org.sonar.scanner.repository.settings.DefaultProjectSettingsLoader;
 import org.sonar.scanner.rule.ActiveRulesProvider;
 import org.sonar.scanner.rule.DefaultActiveRulesLoader;
@@ -302,10 +302,9 @@ public class SpringScannerContainer extends SpringComponentContainer {
     add(DefaultProjectSettingsLoader.class,
       DefaultActiveRulesLoader.class,
       DefaultQualityProfileLoader.class,
-      DefaultProjectRepositoriesLoader.class);
-
-    addIfMissing(DefaultLanguagesRepository.class, LanguagesRepository.class);
-
+      DefaultProjectRepositoriesLoader.class,
+      DefaultLanguagesLoader.class,
+      DefaultLanguagesRepository.class);
   }
 
   static ExtensionMatcher getScannerProjectExtensionsFilter() {
diff --git a/sonar-scanner-engine/src/main/java/org/sonar/scanner/mediumtest/FakeLanguagesRepository.java b/sonar-scanner-engine/src/main/java/org/sonar/scanner/mediumtest/FakeLanguagesLoader.java
index 7443db29fa3..15153900f80 100644
--- a/sonar-scanner-engine/src/main/java/org/sonar/scanner/mediumtest/FakeLanguagesRepository.java
+++ b/sonar-scanner-engine/src/main/java/org/sonar/scanner/mediumtest/FakeLanguagesLoader.java
@@ -19,43 +19,31 @@
  */
 package org.sonar.scanner.mediumtest;
 
-import java.util.Collection;
-import java.util.Comparator;
 import java.util.HashMap;
 import java.util.Map;
 import javax.annotation.Priority;
-import org.jetbrains.annotations.Nullable;
 import org.sonar.api.resources.Languages;
 import org.sonar.scanner.repository.language.Language;
-import org.sonar.scanner.repository.language.LanguagesRepository;
+import org.sonar.scanner.repository.language.LanguagesLoader;
 import org.sonar.scanner.repository.language.SupportedLanguageDto;
 
 @Priority(1)
-public class FakeLanguagesRepository implements LanguagesRepository {
+public class FakeLanguagesLoader implements LanguagesLoader {
 
   private final Map<String, Language> languageMap = new HashMap<>();
 
-  public FakeLanguagesRepository() {
+  public FakeLanguagesLoader() {
     languageMap.put("xoo", new Language(new FakeLanguage("xoo", "xoo", new String[] { ".xoo" }, new String[0], true)));
   }
 
-  public FakeLanguagesRepository(Languages languages) {
+  public FakeLanguagesLoader(Languages languages) {
     for (org.sonar.api.resources.Language language : languages.all()) {
       languageMap.put(language.getKey(), new Language(new FakeLanguage(language.getKey(), language.getName(), language.getFileSuffixes(), language.filenamePatterns(), true)));
     }
   }
-
-  @Nullable
-  @Override
-  public Language get(String languageKey) {
-    return languageMap.get(languageKey);
-  }
-
   @Override
-  public Collection<Language> all() {
-    return languageMap.values().stream()
-      // sorted for test consistency
-      .sorted(Comparator.comparing(Language::key)).toList();
+  public Map<String, Language> load() {
+    return languageMap;
   }
 
   public void addLanguage(String key, String name, String[] suffixes, String[] filenamePatterns) {
diff --git a/sonar-scanner-engine/src/main/java/org/sonar/scanner/repository/language/DefaultLanguagesLoader.java b/sonar-scanner-engine/src/main/java/org/sonar/scanner/repository/language/DefaultLanguagesLoader.java
new file mode 100644
index 00000000000..91ba3a58248
--- /dev/null
+++ b/sonar-scanner-engine/src/main/java/org/sonar/scanner/repository/language/DefaultLanguagesLoader.java
@@ -0,0 +1,96 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2023 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.repository.language;
+
+import com.google.gson.Gson;
+import java.io.Reader;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.sonar.api.config.Configuration;
+import org.sonar.scanner.bootstrap.DefaultScannerWsClient;
+import org.sonarqube.ws.client.GetRequest;
+
+public class DefaultLanguagesLoader implements LanguagesLoader {
+
+  private static final Logger LOG = LoggerFactory.getLogger(DefaultLanguagesLoader.class);
+  private static final String LANGUAGES_WS_URL = "/api/languages/list";
+  private static final Map<String, String> PROPERTY_FRAGMENT_MAP = Map.of(
+    "js", "javascript",
+    "ts", "typescript",
+    "py", "python",
+    "web", "html"
+  );
+
+  private final DefaultScannerWsClient wsClient;
+
+  private final Configuration properties;
+
+  public DefaultLanguagesLoader(DefaultScannerWsClient wsClient, Configuration properties) {
+    this.wsClient = wsClient;
+    this.properties = properties;
+  }
+
+  @Override
+  public Map<String, Language> load() {
+    GetRequest getRequest = new GetRequest(LANGUAGES_WS_URL);
+    LanguagesWSResponse response;
+    try (Reader reader = wsClient.call(getRequest).contentReader()) {
+      response = new Gson().fromJson(reader, LanguagesWSResponse.class);
+    } catch (Exception e) {
+      throw new IllegalStateException("Fail to parse response of " + LANGUAGES_WS_URL, e);
+    }
+
+    return response.languages.stream()
+      .map(this::populateFileSuffixesAndPatterns)
+      .collect(Collectors.toMap(Language::key, Function.identity()));
+
+  }
+
+  private Language populateFileSuffixesAndPatterns(SupportedLanguageDto lang) {
+    lang.setFileSuffixes(getFileSuffixes(lang.getKey()));
+    lang.setFilenamePatterns(getFilenamePatterns(lang.getKey()));
+    if (lang.filenamePatterns() == null && lang.getFileSuffixes() == null) {
+      LOG.debug("Language '{}' cannot be detected as it has neither suffixes nor patterns.", lang.getName());
+    }
+    return new Language(lang);
+  }
+
+
+  private String[] getFileSuffixes(String languageKey) {
+    return getPropertyForLanguage("sonar.%s.file.suffixes", languageKey);
+  }
+
+  private String[] getFilenamePatterns(String languageKey) {
+    return getPropertyForLanguage("sonar.%s.file.patterns", languageKey);
+  }
+
+  private String[] getPropertyForLanguage(String propertyPattern, String languageKey) {
+    String propName = String.format(propertyPattern, PROPERTY_FRAGMENT_MAP.getOrDefault(languageKey, languageKey));
+    return properties.getStringArray(propName);
+  }
+
+  private static class LanguagesWSResponse {
+    List<SupportedLanguageDto> languages;
+  }
+}
diff --git a/sonar-scanner-engine/src/main/java/org/sonar/scanner/repository/language/DefaultLanguagesRepository.java b/sonar-scanner-engine/src/main/java/org/sonar/scanner/repository/language/DefaultLanguagesRepository.java
index c3505ebbfbf..f598cdd8817 100644
--- a/sonar-scanner-engine/src/main/java/org/sonar/scanner/repository/language/DefaultLanguagesRepository.java
+++ b/sonar-scanner-engine/src/main/java/org/sonar/scanner/repository/language/DefaultLanguagesRepository.java
@@ -19,23 +19,13 @@
  */
 package org.sonar.scanner.repository.language;
 
-import com.google.gson.Gson;
-import java.io.Reader;
 import java.util.Collection;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
-import java.util.function.Function;
-import java.util.stream.Collectors;
 import javax.annotation.CheckForNull;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import javax.annotation.concurrent.Immutable;
 import org.sonar.api.Startable;
-import org.sonar.api.config.Configuration;
 import org.sonar.api.resources.Languages;
-import org.sonar.scanner.bootstrap.DefaultScannerWsClient;
-import org.sonarqube.ws.client.GetRequest;
 
 /**
  * Languages repository using {@link Languages}
@@ -43,59 +33,17 @@ import org.sonarqube.ws.client.GetRequest;
  */
 @Immutable
 public class DefaultLanguagesRepository implements LanguagesRepository, Startable {
-  private static final Logger LOG = LoggerFactory.getLogger(DefaultLanguagesRepository.class);
-  private static final String LANGUAGES_WS_URL = "/api/languages/list";
-  private static final Map<String, String> PROPERTY_FRAGMENT_MAP = Map.of(
-    "js", "javascript",
-    "ts", "typescript",
-    "py", "python",
-    "web", "html"
-  );
 
   private final Map<String, Language> languages = new HashMap<>();
-  private final DefaultScannerWsClient wsClient;
-  private final Configuration properties;
+  private final LanguagesLoader languagesLoader;
 
-  public DefaultLanguagesRepository(DefaultScannerWsClient wsClient, Configuration properties) {
-    this.wsClient = wsClient;
-    this.properties = properties;
+  public DefaultLanguagesRepository(LanguagesLoader languagesLoader) {
+    this.languagesLoader = languagesLoader;
   }
 
   @Override
   public void start() {
-    GetRequest getRequest = new GetRequest(LANGUAGES_WS_URL);
-    LanguagesWSResponse response;
-    try (Reader reader = wsClient.call(getRequest).contentReader()) {
-      response = new Gson().fromJson(reader, LanguagesWSResponse.class);
-    } catch (Exception e) {
-      throw new IllegalStateException("Fail to parse response of " + LANGUAGES_WS_URL, e);
-    }
-
-    languages.putAll(response.languages.stream()
-      .map(this::populateFileSuffixesAndPatterns)
-      .collect(Collectors.toMap(Language::key, Function.identity())));
-  }
-
-  private Language populateFileSuffixesAndPatterns(SupportedLanguageDto lang) {
-    lang.setFileSuffixes(getFileSuffixes(lang.getKey()));
-    lang.setFilenamePatterns(getFilenamePatterns(lang.getKey()));
-    if (lang.filenamePatterns() == null && lang.getFileSuffixes() == null) {
-      LOG.debug("Language '{}' cannot be detected as it has neither suffixes nor patterns.", lang.getName());
-    }
-    return new Language(lang);
-  }
-
-  private String[] getFileSuffixes(String languageKey) {
-    return getPropertyForLanguage("sonar.%s.file.suffixes", languageKey);
-  }
-
-  private String[] getFilenamePatterns(String languageKey) {
-    return getPropertyForLanguage("sonar.%s.file.patterns", languageKey);
-  }
-
-  private String[] getPropertyForLanguage(String propertyPattern, String languageKey) {
-    String propName = String.format(propertyPattern, PROPERTY_FRAGMENT_MAP.getOrDefault(languageKey, languageKey));
-    return properties.getStringArray(propName);
+    languages.putAll(languagesLoader.load());
   }
 
   /**
@@ -120,8 +68,5 @@ public class DefaultLanguagesRepository implements LanguagesRepository, Startabl
     // nothing to do
   }
 
-  private static class LanguagesWSResponse {
-    List<SupportedLanguageDto> languages;
-  }
 
 }
diff --git a/sonar-scanner-engine/src/main/java/org/sonar/scanner/repository/language/LanguagesLoader.java b/sonar-scanner-engine/src/main/java/org/sonar/scanner/repository/language/LanguagesLoader.java
new file mode 100644
index 00000000000..51be98d468c
--- /dev/null
+++ b/sonar-scanner-engine/src/main/java/org/sonar/scanner/repository/language/LanguagesLoader.java
@@ -0,0 +1,28 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2023 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.repository.language;
+
+import java.util.Map;
+
+public interface LanguagesLoader {
+
+  Map<String, Language> load();
+
+}
diff --git a/sonar-scanner-engine/src/test/java/org/sonar/scanner/repository/language/DefaultLanguagesRepositoryTest.java b/sonar-scanner-engine/src/test/java/org/sonar/scanner/repository/language/DefaultLanguagesRepositoryTest.java
index 8671abc0894..f64fa04cbbe 100644
--- a/sonar-scanner-engine/src/test/java/org/sonar/scanner/repository/language/DefaultLanguagesRepositoryTest.java
+++ b/sonar-scanner-engine/src/test/java/org/sonar/scanner/repository/language/DefaultLanguagesRepositoryTest.java
@@ -26,7 +26,6 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.slf4j.event.Level;
 import org.sonar.api.config.Configuration;
-import org.sonar.api.resources.Languages;
 import org.sonar.api.testfixtures.log.LogTester;
 import org.sonar.scanner.WsTestUtil;
 import org.sonar.scanner.bootstrap.DefaultScannerWsClient;
@@ -43,8 +42,10 @@ public class DefaultLanguagesRepositoryTest {
 
   private final DefaultScannerWsClient wsClient = mock(DefaultScannerWsClient.class);
   private final Configuration properties = mock(Configuration.class);
-  private final Languages languages = mock(Languages.class);
-  private final DefaultLanguagesRepository underTest = new DefaultLanguagesRepository(wsClient, properties);
+  private final LanguagesLoader languagesLoader = new DefaultLanguagesLoader(wsClient, properties);
+
+
+  private final DefaultLanguagesRepository underTest = new DefaultLanguagesRepository(languagesLoader);
 
   private static final String[] JAVA_SUFFIXES = new String[] { ".java", ".jav" };
   private static final String[] XOO_SUFFIXES = new String[] { ".xoo" };
@@ -66,7 +67,6 @@ public class DefaultLanguagesRepositoryTest {
     when(properties.getStringArray("sonar.python.file.suffixes")).thenReturn(PYTHON_SUFFIXES);
 
     underTest.start();
-    underTest.stop();
 
     assertThat(underTest.all()).hasSize(3);
     assertThat(underTest.get("java")).isNotNull();
@@ -107,7 +107,6 @@ public class DefaultLanguagesRepositoryTest {
       new InputStreamReader(getClass().getResourceAsStream("DefaultLanguageRepositoryTest/languages-ws.json")));
 
     underTest.start();
-    underTest.stop();
 
     assertThat(underTest.get("java").isPublishAllFiles()).isTrue();
     assertThat(underTest.get("xoo").isPublishAllFiles()).isTrue();
@@ -122,7 +121,6 @@ public class DefaultLanguagesRepositoryTest {
     when(properties.getStringArray("sonar.java.file.suffixes")).thenReturn(JAVA_SUFFIXES);
 
     underTest.start();
-    underTest.stop();
 
     assertThat(underTest.get("java"))
       .extracting("key", "name", "fileSuffixes", "publishAllFiles")
diff --git a/sonar-scanner-engine/src/test/java/org/sonar/scanner/scan/filesystem/LanguageDetectionTest.java b/sonar-scanner-engine/src/test/java/org/sonar/scanner/scan/filesystem/LanguageDetectionTest.java
index 18408451557..2155106ac04 100644
--- a/sonar-scanner-engine/src/test/java/org/sonar/scanner/scan/filesystem/LanguageDetectionTest.java
+++ b/sonar-scanner-engine/src/test/java/org/sonar/scanner/scan/filesystem/LanguageDetectionTest.java
@@ -35,8 +35,8 @@ import org.sonar.api.config.internal.MapSettings;
 import org.sonar.api.resources.Language;
 import org.sonar.api.resources.Languages;
 import org.sonar.api.utils.MessageException;
-import org.sonar.scanner.mediumtest.FakeLanguagesRepository;
-import org.sonar.scanner.repository.language.LanguagesRepository;
+import org.sonar.scanner.mediumtest.FakeLanguagesLoader;
+import org.sonar.scanner.repository.language.DefaultLanguagesRepository;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
@@ -77,7 +77,8 @@ public class LanguageDetectionTest {
 
   @Test
   public void detectLanguageKey_shouldDetectByFileExtension() {
-    LanguagesRepository languages = new FakeLanguagesRepository(new Languages(new MockLanguage("java", "java", "jav"), new MockLanguage("cobol", "cbl", "cob")));
+    DefaultLanguagesRepository languages = new DefaultLanguagesRepository(new FakeLanguagesLoader(new Languages(new MockLanguage("java", "java", "jav"), new MockLanguage("cobol", "cbl", "cob"))));
+    languages.start();
     LanguageDetection detection = new LanguageDetection(settings.asConfig(), languages, new HashMap<>());
 
     assertThat(detectLanguageKey(detection, "Foo.java")).isEqualTo("java");
@@ -96,10 +97,11 @@ public class LanguageDetectionTest {
   @Test
   @UseDataProvider("filenamePatterns")
   public void detectLanguageKey_shouldDetectByFileNamePattern(String fileName, String expectedLanguageKey) {
-    LanguagesRepository languages = new FakeLanguagesRepository(new Languages(
+    DefaultLanguagesRepository languages = new DefaultLanguagesRepository(new FakeLanguagesLoader(new Languages(
       new MockLanguage("docker", new String[0], new String[] {"*.dockerfile", "*.Dockerfile", "Dockerfile", "Dockerfile.*"}),
       new MockLanguage("terraform", new String[] {"tf"}, new String[] {".tf"}),
-      new MockLanguage("java", new String[0], new String[] {"**/*Test.java"})));
+      new MockLanguage("java", new String[0], new String[] {"**/*Test.java"}))));
+    languages.start();
     LanguageDetection detection = new LanguageDetection(settings.asConfig(), languages, new HashMap<>());
     assertThat(detectLanguageKey(detection, fileName)).isEqualTo(expectedLanguageKey);
   }
@@ -123,13 +125,14 @@ public class LanguageDetectionTest {
 
   @Test
   public void detectLanguageKey_shouldNotFailIfNoLanguage() {
-    LanguageDetection detection = spy(new LanguageDetection(settings.asConfig(), new FakeLanguagesRepository(new Languages()), new HashMap<>()));
+    LanguageDetection detection = spy(new LanguageDetection(settings.asConfig(), new DefaultLanguagesRepository(new FakeLanguagesLoader(new Languages())), new HashMap<>()));
     assertThat(detectLanguageKey(detection, "Foo.java")).isNull();
   }
 
   @Test
   public void detectLanguageKey_shouldAllowPluginsToDeclareFileExtensionTwiceForCaseSensitivity() {
-    LanguagesRepository languages = new FakeLanguagesRepository(new Languages(new MockLanguage("abap", "abap", "ABAP")));
+    DefaultLanguagesRepository languages = new DefaultLanguagesRepository(new FakeLanguagesLoader(new Languages(new MockLanguage("abap", "abap", "ABAP"))));
+    languages.start();
 
     LanguageDetection detection = new LanguageDetection(settings.asConfig(), languages, new HashMap<>());
     assertThat(detectLanguageKey(detection, "abc.abap")).isEqualTo("abap");
@@ -137,7 +140,8 @@ public class LanguageDetectionTest {
 
   @Test
   public void detectLanguageKey_shouldFailIfConflictingLanguageSuffix() {
-    LanguagesRepository languages = new FakeLanguagesRepository(new Languages(new MockLanguage("xml", "xhtml"), new MockLanguage("web", "xhtml")));
+    DefaultLanguagesRepository languages = new DefaultLanguagesRepository(new FakeLanguagesLoader(new Languages(new MockLanguage("xml", "xhtml"), new MockLanguage("web", "xhtml"))));
+    languages.start();
     LanguageDetection detection = new LanguageDetection(settings.asConfig(), languages, new HashMap<>());
     assertThatThrownBy(() -> detectLanguageKey(detection, "abc.xhtml"))
       .isInstanceOf(MessageException.class)
@@ -148,7 +152,8 @@ public class LanguageDetectionTest {
 
   @Test
   public void detectLanguageKey_shouldSolveConflictUsingFilePattern() {
-    LanguagesRepository languages = new FakeLanguagesRepository(new Languages(new MockLanguage("xml", "xhtml"), new MockLanguage("web", "xhtml")));
+    DefaultLanguagesRepository languages = new DefaultLanguagesRepository(new FakeLanguagesLoader(new Languages(new MockLanguage("xml", "xhtml"), new MockLanguage("web", "xhtml"))));
+    languages.start();
 
     settings.setProperty("sonar.lang.patterns.xml", "xml/**");
     settings.setProperty("sonar.lang.patterns.web", "web/**");
@@ -159,7 +164,8 @@ public class LanguageDetectionTest {
 
   @Test
   public void detectLanguageKey_shouldFailIfConflictingFilePattern() {
-    LanguagesRepository languages = new FakeLanguagesRepository(new Languages(new MockLanguage("abap", "abap"), new MockLanguage("cobol", "cobol")));
+    DefaultLanguagesRepository languages = new DefaultLanguagesRepository(new FakeLanguagesLoader(new Languages(new MockLanguage("abap", "abap"), new MockLanguage("cobol", "cobol"))));
+    languages.start();
     settings.setProperty("sonar.lang.patterns.abap", "*.abap,*.txt");
     settings.setProperty("sonar.lang.patterns.cobol", "*.cobol,*.txt");
 
@@ -177,8 +183,9 @@ public class LanguageDetectionTest {
   @Test
   public void should_cache_detected_language_by_file_path() {
     Map<String, org.sonar.scanner.repository.language.Language> languageCacheSpy = spy(new HashMap<>());
-    LanguagesRepository languages = new FakeLanguagesRepository(new Languages(
-      new MockLanguage("java", "java", "jav"), new MockLanguage("cobol", "cbl", "cob")));
+    DefaultLanguagesRepository languages = new DefaultLanguagesRepository(new FakeLanguagesLoader(new Languages(
+      new MockLanguage("java", "java", "jav"), new MockLanguage("cobol", "cbl", "cob"))));
+    languages.start();
     LanguageDetection detection = new LanguageDetection(settings.asConfig(), languages, languageCacheSpy);
 
     assertThat(detectLanguageKey(detection, "Foo.java")).isEqualTo("java");