2 files changed, 33 insertions, 10 deletions
diff --git a/src/util/logger.test.ts b/src/util/logger.test.ts
new file mode 100644
index 0000000..ca181c4
--- /dev/null
+++ b/src/util/logger.test.ts
@@ -0,0 +1,24 @@
+import configureLogger from "./logger";
+
+describe("Logger configurer", () => {
+  it("should set passed clazz as label", () => {
+    // Arrange
+    const clazz = "important-clazz-name";
+
+    // Act
+    const result = configureLogger(clazz);
+
+    // Assert
+    const adapter = {
+      level: "info",
+      message: "test/10"
+    };
+    const actual = result.format.transform(Object.assign({}, adapter));
+    expect(typeof actual).not.toEqual("boolean");
+    if (typeof actual !== "boolean") {
+      expect(actual.level).toEqual(adapter.level);
+      expect(actual.message).toEqual(adapter.message);
+      expect(actual.label).toEqual(clazz);
+    }
+  });
+});
diff --git a/src/util/logger.ts b/src/util/logger.ts
index d108ae0..27eeefe 100644
--- a/src/util/logger.ts
+++ b/src/util/logger.ts
@@ -6,6 +6,13 @@ const { Console } = winston.transports;
 
 const LOG_LEVEL = process.env.LOG_LEVEL || "info";
 
+const consoleFormat = combine(
+  colorize(),
+  printf(({ level, message, label, timestamp }) => {
+    return `${timestamp} [${label}] ${level}: ${message}`;
+  })
+);
+
 /**
  * Provides standard logging format and output for the server.
  */
@@ -16,14 +23,6 @@ export default (
   format: Format;
   transports: Transport[];
 } => ({
-  format: combine(
-    splat(),
-    timestamp(),
-    label({ label: clazz }),
-    colorize(),
-    printf(({ level, message, label, timestamp }) => {
-      return `${timestamp} [${label}] ${level}: ${message}`;
-    })
-  ),
-  transports: [new Console({ level: level })]
+  format: combine(splat(), timestamp(), label({ label: clazz })),
+  transports: [new Console({ level: level, format: consoleFormat })]
 });