SQSCANNER-49: Don't suggest debug if CLI is embeded (#48)

src/main/java/org/sonarsource/scanner/cli/Cli.java

@@ -28,6 +28,7 @@ class Cli {
 
   private boolean debugEnabled = false;
   private boolean displayVersionOnly = false;
+  private boolean embedded = false;
   private final Properties props = new Properties();
   private final Exit exit;
   private final Logs logger;
@@ -45,6 +46,10 @@ class Cli {
     return displayVersionOnly;
   }
 
+  boolean isEmbedded() {
+    return embedded;
+  }
+
   Properties properties() {
     return props;
   }
@@ -84,6 +89,9 @@ class Cli {
     } else if (asList("-D", "--define").contains(arg)) {
       return processProp(args, pos);
 
+    } else if ("--embedded".equals(arg)) {
+      embedded = true;
+
     } else if (arg.startsWith("-D")) {
       arg = arg.substring(2);
       appendPropertyTo(arg, props);

src/main/java/org/sonarsource/scanner/cli/Main.java

@@ -147,7 +147,9 @@ public class Main {
   }
 
   private void suggestDebugMode() {
-    logger.error("Re-run SonarQube Scanner using the -X switch to enable full debug logging.");
+    if (!cli.isEmbedded()) {
+      logger.error("Re-run SonarQube Scanner using the -X switch to enable full debug logging.");
+    }
   }
 
 }

src/test/java/org/sonarsource/scanner/cli/MainTest.java

@@ -114,17 +114,36 @@ public class MainTest {
   @Test
   public void show_error_MessageException() {
     Exception e = createException(true);
-    testException(e, false);
+    testException(e, false, false);
 
     verify(logs).error("Error during SonarQube Scanner execution");
     verify(logs).error("Caused by: NPE");
     verify(logs).error("Re-run SonarQube Scanner using the -X switch to enable full debug logging.");
   }
+
+  @Test
+  public void show_error_MessageException_embedded() {
+    Exception e = createException(true);
+    testException(e, false, true);
+
+    verify(logs).error("Error during SonarQube Scanner execution");
+    verify(logs).error("Caused by: NPE");
+  }
   
   @Test
   public void show_error_MessageException_debug() {
     Exception e = createException(true);
-    testException(e, true);
+    testException(e, true, false);
+
+    verify(logs).error("Error during SonarQube Scanner execution");
+    verify(logs).error("my message");
+    verify(logs).error("Caused by: NPE");
+  }
+
+  @Test
+  public void show_error_MessageException_debug_embedded() {
+    Exception e = createException(true);
+    testException(e, true, true);
 
     verify(logs).error("Error during SonarQube Scanner execution");
     verify(logs).error("my message");
@@ -134,14 +153,15 @@ public class MainTest {
   @Test
   public void show_error_debug() {
     Exception e = createException(false);
-    testException(e, true);
+    testException(e, true, false);
 
     verify(logs).error("Error during SonarQube Scanner execution", e);
     verify(logs, never()).error("Re-run SonarQube Scanner using the -X switch to enable full debug logging.");
   }
 
-  private void testException(Exception e, boolean debugEnabled) {
+  private void testException(Exception e, boolean debugEnabled, boolean isEmbedded) {
     when(cli.isDebugEnabled()).thenReturn(debugEnabled);
+    when(cli.isEmbedded()).thenReturn(isEmbedded);
 
     EmbeddedScanner runner = mock(EmbeddedScanner.class);
     doThrow(e).when(runner).execute(any(Map.class));