1 files changed, 64 insertions, 0 deletions
diff --git a/vespalog/src/test/java/com/yahoo/log/internal/LevelsModSpecTest.java b/vespalog/src/test/java/com/yahoo/log/internal/LevelsModSpecTest.java
new file mode 100644
index 00000000000..0c4f5033133
--- /dev/null
+++ b/vespalog/src/test/java/com/yahoo/log/internal/LevelsModSpecTest.java
@@ -0,0 +1,64 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.log.internal;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * @author arnej
+ */
+public class LevelsModSpecTest {
+
+    @Test
+    public void hasCorrectDefault() {
+        String wanted = "fatal=on,error=on,warning=on,info=on,event=on,config=on,debug=off,spam=off";
+        var l = new LevelsModSpec();
+        assertEquals(wanted, l.toLogctlModSpec());
+    }
+
+    @Test
+    public void canTurnInfoOff() {
+        String wanted = "fatal=on,error=on,warning=on,info=off,event=on,config=on,debug=off,spam=off";
+        var l = new LevelsModSpec();
+        l.setLevels("-info");
+        assertEquals(wanted, l.toLogctlModSpec());
+    }
+
+    @Test
+    public void canTurnDebugOn() {
+        String wanted = "fatal=on,error=on,warning=on,info=on,event=on,config=on,debug=on,spam=off";
+        var l = new LevelsModSpec();
+        l.setLevels("+debug");
+        assertEquals(wanted, l.toLogctlModSpec());
+    }
+
+    @Test
+    public void canSpeficyOnlySome() {
+        String wanted = "fatal=off,error=off,warning=on,info=off,event=off,config=off,debug=on,spam=off";
+        var l = new LevelsModSpec();
+        l.setLevels("warning debug");
+        assertEquals(wanted, l.toLogctlModSpec());
+        l = new LevelsModSpec();
+        l.setLevels("warning,debug");
+        assertEquals(wanted, l.toLogctlModSpec());
+        l = new LevelsModSpec();
+        l.setLevels("warning, debug");
+        assertEquals(wanted, l.toLogctlModSpec());
+    }
+
+    @Test
+    public void canSpeficyAllMinusSome() {
+        String wanted ="fatal=on,error=on,warning=on,info=off,event=on,config=on,debug=on,spam=off";
+        var l = new LevelsModSpec();
+        l.setLevels("all -info -spam");
+        assertEquals(wanted, l.toLogctlModSpec());
+        l = new LevelsModSpec();
+        l.setLevels("all,-info,-spam");
+        assertEquals(wanted, l.toLogctlModSpec());
+        l = new LevelsModSpec();
+        l.setLevels("all, -info, -spam");
+        assertEquals(wanted, l.toLogctlModSpec());
+    }
+
+}