first commit. Way too late.

shared/mongo_test.go

@@ -0,0 +1,18 @@
+package shared
+
+import (
+	"testing"
+)
+
+func TestGetCanonicalMongoURL(t *testing.T) {
+	tests := map[string]string{"localhost:8000": "localhost:8000",
+		"mongodb://myuser:mypass@localhost:40001/mydb": "localhost:40001",
+		"localhost": "localhost"}
+	for u, exp := range tests {
+		if s, err := GetCanonicalMongoURL(u); err != nil {
+			t.Error(err)
+		} else if s != exp {
+			t.Error(s, " != ", exp)
+		}
+	}
+}