Update log level to run tests on debug level

test/config/config-logging.yaml

@@ -0,0 +1,54 @@
+# Copyright 2019 The Knative Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: config-logging
+  namespace: knative-serving
+  labels:
+    serving.knative.dev/release: devel
+
+data:
+  zap-logger-config: |
+    {
+      "level": "debug",
+      "development": false,
+      "outputPaths": ["stdout"],
+      "errorOutputPaths": ["stderr"],
+      "encoding": "json",
+      "encoderConfig": {
+        "timeKey": "ts",
+        "levelKey": "level",
+        "nameKey": "logger",
+        "callerKey": "caller",
+        "messageKey": "msg",
+        "stacktraceKey": "stacktrace",
+        "lineEnding": "",
+        "levelEncoder": "",
+        "timeEncoder": "iso8601",
+        "durationEncoder": "",
+        "callerEncoder": ""
+      }
+    }
+
+  # Log level overrides
+  # For all components except the autoscaler and queue proxy,
+  # changes are be picked up immediately.
+  # For autoscaler and queue proxy, changes require recreation of the pods.
+  loglevel.controller: "debug"
+  loglevel.autoscaler: "debug"
+  loglevel.queueproxy: "debug"
+  loglevel.webhook: "debug"
+  loglevel.activator: "debug"