Remove logrus to allow for easier customization

internal/logger/logger_test.go

@@ -0,0 +1,49 @@
+/*
+© Copyright IBM Corporation 2018
+
+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
+
+http://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.
+*/
+
+package logger
+
+import (
+	"bytes"
+	"encoding/json"
+	"strings"
+	"testing"
+)
+
+func TestJSONLogger(t *testing.T) {
+	buf := new(bytes.Buffer)
+	l := NewLogger(buf, true, true)
+	s := "Hello world"
+	l.Print(s)
+	var e map[string]interface{}
+	err := json.Unmarshal([]byte(buf.String()), &e)
+	if err != nil {
+		t.Error(err)
+	}
+	if s != e["message"] {
+		t.Errorf("Expected JSON to contain message=%v; got %v", s, buf.String())
+	}
+}
+
+func TestSimpleLogger(t *testing.T) {
+	buf := new(bytes.Buffer)
+	l := NewLogger(buf, true, false)
+	s := "Hello world"
+	l.Print(s)
+	if !strings.Contains(buf.String(), s) {
+		t.Errorf("Expected log output to contain %v; got %v", s, buf.String())
+	}
+}