SONAR-22036 Add a main to the scanner engine

1 files changed, 76 insertions, 0 deletions

diff --git a/sonar-scanner-engine/src/test/java/org/sonar/scanner/bootstrap/ScannerLogbackEncoderTest.java b/sonar-scanner-engine/src/test/java/org/sonar/scanner/bootstrap/ScannerLogbackEncoderTest.java
new file mode 100644
index 00000000000..e63985da428
--- /dev/null
+++ b/sonar-scanner-engine/src/test/java/org/sonar/scanner/bootstrap/ScannerLogbackEncoderTest.java
@@ -0,0 +1,76 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2024 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.bootstrap;
+
+import ch.qos.logback.classic.Level;
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.classic.spi.ThrowableProxy;
+import java.nio.charset.StandardCharsets;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+class ScannerLogbackEncoderTest {
+  
+  ScannerLogbackEncoder underTest = new ScannerLogbackEncoder();
+  
+  @Test
+  void no_headers_and_footers() {
+    assertThat(underTest.headerBytes()).isEmpty();
+    assertThat(underTest.footerBytes()).isEmpty();
+  }
+
+  @Test
+  void should_encode_when_no_level_and_no_stacktrace() {
+    var logEvent = mock(ILoggingEvent.class);
+    when(logEvent.getLevel()).thenReturn(null);
+    when(logEvent.getFormattedMessage()).thenReturn("message");
+
+    var bytes = underTest.encode(logEvent);
+
+    assertThat(new String(bytes, StandardCharsets.UTF_8)).isEqualTo("{\"message\":\"message\"}\n");
+  }
+
+  @Test
+  void should_encode_when_no_stacktrace() {
+    var logEvent = mock(ILoggingEvent.class);
+    when(logEvent.getLevel()).thenReturn(Level.DEBUG);
+    when(logEvent.getFormattedMessage()).thenReturn("message");
+
+    var bytes = underTest.encode(logEvent);
+
+    assertThat(new String(bytes, StandardCharsets.UTF_8)).isEqualTo("{\"level\":\"DEBUG\",\"message\":\"message\"}\n");
+  }
+
+  @Test
+  void should_encode_with_stacktrace() {
+    var logEvent = mock(ILoggingEvent.class);
+    when(logEvent.getLevel()).thenReturn(Level.DEBUG);
+    when(logEvent.getFormattedMessage()).thenReturn("message");
+    when(logEvent.getThrowableProxy()).thenReturn(new ThrowableProxy(new IllegalArgumentException("foo")));
+
+    var bytes = underTest.encode(logEvent);
+
+    assertThat(new String(bytes, StandardCharsets.UTF_8)).isEqualTo("{\"level\":\"DEBUG\",\"message\":\"message\",\"stacktrace\":\"java.lang.IllegalArgumentException: foo\\n\"}\n");
+  }
+
+}
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