Fix Java ITs (#9635)

its/src/test/java/com/sonar/it/csharp/AnalysisWarningsTest.java

@@ -52,22 +52,29 @@ void analysisWarningsImport() throws IOException {
 
     Ce.Task task = TestUtils.getAnalysisWarningsTask(ORCHESTRATOR, buildResult);
     assertThat(task.getStatus()).isEqualTo(Ce.TaskStatus.SUCCESS);
-    assertThat(task.getWarningsList()).containsExactly("First message", "Second message");
+    assertThat(task.getWarningsList()).containsExactly(
+      "First message",
+      "Second message",
+      "Multi-Language analysis is enabled. If this was not intended, please set \"/d:sonar.scanner.scanAll=false\" in the begin step.");
   }
 
   @Test
   void analysisWarnings_MSBuild14() throws IOException {
     BuildResult buildResult = Tests.analyzeProject(temp, "Roslyn.1.3.2");
     Ce.Task task = TestUtils.getAnalysisWarningsTask(ORCHESTRATOR, buildResult);
     assertThat(task.getStatus()).isEqualTo(Ce.TaskStatus.SUCCESS);
-    assertThat(task.getWarningsList()).containsExactly("The analysis using MsBuild 14 is no longer supported and the analysis with MsBuild 15 is deprecated. Please update your pipeline to MsBuild 16 or higher.");
+    assertThat(task.getWarningsList()).containsExactly(
+      "The analysis using MsBuild 14 is no longer supported and the analysis with MsBuild 15 is deprecated. Please update your pipeline to MsBuild 16 or higher.",
+      "Multi-Language analysis is enabled. If this was not intended, please set \"/d:sonar.scanner.scanAll=false\" in the begin step.");
   }
 
   @Test
   void analysisWarnings_MSBuild15() throws IOException {
     BuildResult buildResult = Tests.analyzeProject(temp, "Roslyn.2.4.0");
     Ce.Task task = TestUtils.getAnalysisWarningsTask(ORCHESTRATOR, buildResult);
     assertThat(task.getStatus()).isEqualTo(Ce.TaskStatus.SUCCESS);
-    assertThat(task.getWarningsList()).containsExactly("The analysis using MsBuild 15 is deprecated. Please update your pipeline to MsBuild 16 or higher.");
+    assertThat(task.getWarningsList()).containsExactly(
+      "The analysis using MsBuild 15 is deprecated. Please update your pipeline to MsBuild 16 or higher.",
+      "Multi-Language analysis is enabled. If this was not intended, please set \"/d:sonar.scanner.scanAll=false\" in the begin step.");
   }
 }

its/src/test/java/com/sonar/it/csharp/TestProjectTest.java

@@ -68,7 +68,7 @@ void logsContainInfoAndWarning() {
         "Many of our rules (e.g. vulnerabilities) are raised only on MAIN-code. " +
         "Read more about how the SonarScanner for .NET detects test projects: https://github.com/SonarSource/sonar-scanner-msbuild/wiki/Analysis-of-product-projects-vs.-test-projects",
       "Found 1 MSBuild C# project: 1 TEST project.");
-    TestUtils.verifyGuiTestOnlyProjectAnalysisWarning(ORCHESTRATOR, buildResult, "C#");
+    TestUtils.verifyGuiTestOnlyProjectAnalysisWarning(ORCHESTRATOR, buildResult, "C#", "Multi-Language analysis is enabled. If this was not intended, please set \"/d:sonar.scanner.scanAll=false\" in the begin step.");
   }
 
   @Test
@@ -110,6 +110,6 @@ void with_html_and_csharp_code_explicitly_marked_as_test_should_not_populate_met
         "Many of our rules (e.g. vulnerabilities) are raised only on MAIN-code. " +
         "Read more about how the SonarScanner for .NET detects test projects: https://github.com/SonarSource/sonar-scanner-msbuild/wiki/Analysis-of-product-projects-vs.-test-projects");
     assertThat(buildResult.getLogsLines(l -> l.contains("INFO"))).contains("INFO: Found 1 MSBuild C# project: 1 TEST project.");
-    TestUtils.verifyGuiTestOnlyProjectAnalysisWarning(ORCHESTRATOR, buildResult, "C#");
+    TestUtils.verifyGuiTestOnlyProjectAnalysisWarning(ORCHESTRATOR, buildResult, "C#", "Multi-Language analysis is enabled. If this was not intended, please set \"/d:sonar.scanner.scanAll=false\" in the begin step.");
   }
 }

its/src/test/java/com/sonar/it/shared/TestUtils.java

@@ -98,15 +98,23 @@ public static void verifyNoGuiWarnings(Orchestrator orchestrator, BuildResult bu
     assertThat(task.getWarningsList()).isEmpty();
   }
 
+  public static void verifyGuiTestOnlyProjectAnalysisWarning(Orchestrator orchestrator, BuildResult buildResult, String language)
+  {
+    verifyGuiTestOnlyProjectAnalysisWarning(orchestrator, buildResult, language, new String[0]);
+  }
+
   // Verify an AnalysisWarning is raised inside the SQ GUI (on the project dashboard)
-  public static void verifyGuiTestOnlyProjectAnalysisWarning(Orchestrator orchestrator, BuildResult buildResult, String language) {
+  public static void verifyGuiTestOnlyProjectAnalysisWarning(Orchestrator orchestrator, BuildResult buildResult, String language, String... additionalWarnings) {
     Ce.Task task = TestUtils.getAnalysisWarningsTask(orchestrator, buildResult);
     assertThat(task.getStatus()).isEqualTo(Ce.TaskStatus.SUCCESS);
-    assertThat(task.getWarningsList()).containsExactly("Your project contains only TEST-code for language " + language
+    List<String> expectedWarnings = new ArrayList<>();
+    expectedWarnings.add("Your project contains only TEST-code for language " + language
       + " and no MAIN-code for any language, so only TEST-code related results are imported. "
       + "Many of our rules (e.g. vulnerabilities) are raised only on MAIN-code. "
       + "Read more about how the SonarScanner for .NET detects test projects: "
       + "https://github.com/SonarSource/sonar-scanner-msbuild/wiki/Analysis-of-product-projects-vs.-test-projects");
+    Collections.addAll(expectedWarnings, additionalWarnings);
+    assertThat(task.getWarningsList()).containsExactlyElementsOf(expectedWarnings);
   }
 
   public static Ce.Task getAnalysisWarningsTask(Orchestrator orchestrator, BuildResult buildResult) {

its/src/test/java/com/sonar/it/shared/VbMainCodeCsTestCodeTest.java

@@ -69,7 +69,8 @@ public void logsContainInfo() {
     assertThat(buildResult.getLogsLines(l -> l.contains("INFO"))).contains(
       "INFO: Found 1 MSBuild VB.NET project: 1 MAIN project.",
       "INFO: Found 1 MSBuild C# project: 1 TEST project.");
-    TestUtils.verifyNoGuiWarnings(ORCHESTRATOR, buildResult);
+    assertThat(TestUtils.getAnalysisWarningsTask(ORCHESTRATOR, buildResult).getWarningsList()).containsExactly(
+      "Multi-Language analysis is enabled. If this was not intended, please set \"/d:sonar.scanner.scanAll=false\" in the begin step.");
   }
 
   @Test