🎉 Release BitLogger v0.1.0 core

bitlogger/BitLogger_wbtest.mbt

@@ -0,0 +1,54 @@
+test "default logger can be reconfigured" {
+  set_default_min_level(Level::Debug)
+  set_default_target("global")
+  let logger = default_logger()
+  inspect(logger.min_level.label(), content="DEBUG")
+  inspect(logger.target, content="global")
+}
+
+test "logger can enable timestamps" {
+  let logger = Logger::new(console_sink(), min_level=Level::Info, target="time")
+    .with_timestamp()
+  inspect(logger.timestamp, content="true")
+}
+
+test "callback sink receives record" {
+  let captured_target : Ref[String] = Ref::new("")
+  let captured_message : Ref[String] = Ref::new("")
+  let logger = Logger::new(
+    callback_sink(fn(rec) {
+      captured_target.val = rec.target
+      captured_message.val = rec.message
+    }),
+    min_level=Level::Info,
+    target="callback",
+  )
+  logger.info("hello")
+  inspect(captured_target.val, content="callback")
+  inspect(captured_message.val, content="hello")
+}
+
+test "callback sink sees child target and context logger shape" {
+  let captured_target : Ref[String] = Ref::new("")
+  let captured_message : Ref[String] = Ref::new("")
+  let captured_field_count : Ref[Int] = Ref::new(0)
+  let captured_timestamp : Ref[UInt64] = Ref::new(0UL)
+  let logger = Logger::new(
+    callback_sink(fn(rec) {
+      captured_target.val = rec.target
+      captured_message.val = rec.message
+      captured_field_count.val = rec.fields.length()
+      captured_timestamp.val = rec.timestamp_ms
+    }),
+    min_level=Level::Info,
+    target="app",
+  )
+    .child("worker")
+    .with_context_fields([field("service", "bitlogger")])
+    .with_timestamp()
+  logger.info("ready", fields=[field("mode", "test")])
+  inspect(captured_target.val, content="app.worker")
+  inspect(captured_message.val, content="ready")
+  inspect(captured_field_count.val, content="2")
+  inspect(captured_timestamp.val > 0UL, content="true")
+}