#1193 Expose constructor of MapInputSource type

altsrc/map_input_source.go

@@ -16,6 +16,11 @@ type MapInputSource struct {
 	valueMap map[interface{}]interface{}
 }
 
+//NewMapInputSource create a new MapInputSource type
+func NewMapInputSource(file string, valueMap map[interface{}]interface{}) *MapInputSource {
+	return &MapInputSource{file: file, valueMap: valueMap}
+}
+
 // nestedVal checks if the name has '.' delimiters.
 // If so, it tries to traverse the tree by the '.' delimited sections to find
 // a nested value for the key.

altsrc/map_input_source_test.go

@@ -6,14 +6,13 @@ import (
 )
 
 func TestMapDuration(t *testing.T) {
-	inputSource := &MapInputSource{
+	inputSource := NewMapInputSource(
-		file: "test",
+		"test",
-		valueMap: map[interface{}]interface{}{
+		map[interface{}]interface{}{
 			"duration_of_duration_type": time.Minute,
 			"duration_of_string_type":   "1m",
 			"duration_of_int_type":      1000,
-		},
+		})
-	}
 	d, err := inputSource.Duration("duration_of_duration_type")
 	expect(t, time.Minute, d)
 	expect(t, nil, err)