fix broken build; add tests for go-kit

pkg/config/config_test.go

@@ -10,6 +10,7 @@ import (
 	"testing"
 
 	. "github.com/kamilsk/passport/pkg/config"
+	"github.com/kamilsk/passport/pkg/draft"
 	"github.com/stretchr/testify/assert"
 	yaml "gopkg.in/yaml.v2"
 )

pkg/draft/go-kit_test.go

@@ -0,0 +1,45 @@
+package draft_test
+
+import (
+	"errors"
+	"math/rand"
+	"testing"
+	"time"
+
+	. "github.com/kamilsk/passport/pkg/draft"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSequence(t *testing.T) {
+	tests := []struct {
+		name string
+		size int
+	}{
+		{"constant", 5},
+		{"random", rand.New(rand.NewSource(time.Now().UnixNano())).Int()},
+	}
+	for _, test := range tests {
+		tc := test
+		t.Run(test.name, func(t *testing.T) {
+			assert.Len(t, Sequence(tc.size), tc.size)
+		})
+	}
+}
+
+func TestSafe(t *testing.T) {
+	tests := []struct {
+		name   string
+		action func() error
+		closer func(error)
+	}{
+		{"with error", func() error { return errors.New("error") }, func(err error) { assert.Error(t, err) }},
+		{"with panic", func() error { panic(errors.New("panic")) }, func(err error) { assert.Error(t, err) }},
+		{"without anything", func() error { return nil }, func(err error) { assert.NoError(t, err) }},
+	}
+	for _, test := range tests {
+		tc := test
+		t.Run(test.name, func(t *testing.T) {
+			assert.NotPanics(t, func() { Safe(tc.action, tc.closer) })
+		})
+	}
+}