issue #126: test InputWriter

pkg/storage/executor/internal/postgres/input_test.go

@@ -5,13 +5,15 @@ import (
 	"testing"
 	"time"
 
+	"github.com/kamilsk/form-api/pkg/errors"
 	"github.com/kamilsk/form-api/pkg/storage/executor"
 	"github.com/kamilsk/form-api/pkg/storage/executor/internal/postgres"
+	"github.com/kamilsk/form-api/pkg/storage/query"
 	"github.com/stretchr/testify/assert"
 	"gopkg.in/DATA-DOG/go-sqlmock.v1"
 )
 
-func TestNewInputContext(t *testing.T) {
+func TestInputReader(t *testing.T) {
 	token := Token()
 	t.Run("read by ID", func(t *testing.T) {
 		ctx, cancel := context.WithCancel(context.Background())
@@ -40,3 +42,61 @@ func TestNewInputContext(t *testing.T) {
 		// TODO
 	})
 }
+
+func TestInputWriter(t *testing.T) {
+	t.Run("write", func(t *testing.T) {
+		t.Run("success", func(t *testing.T) {
+			ctx, cancel := context.WithCancel(context.Background())
+			defer cancel()
+			db, mock, err := sqlmock.New()
+			assert.NoError(t, err)
+			conn, err := db.Conn(ctx)
+			assert.NoError(t, err)
+			defer conn.Close()
+
+			mock.
+				ExpectQuery(`INSERT INTO "input"`).
+				WithArgs("10000000-2000-4000-8000-160000000000", []byte(`{"input":["test"]}`)).
+				WillReturnRows(
+					sqlmock.
+						NewRows([]string{"id", "created_at"}).
+						AddRow("10000000-2000-4000-8000-160000000000", time.Now()),
+				)
+
+			var exec executor.InputWriter = postgres.NewInputContext(ctx, conn)
+			input, err := exec.Write(query.WriteInput{
+				SchemaID:"10000000-2000-4000-8000-160000000000",
+				VerifiedData: map[string][]string{"input":{"test"}},
+			})
+			assert.NoError(t, err)
+			assert.Equal(t, "10000000-2000-4000-8000-160000000000", input.ID)
+			assert.NotEmpty(t, input.CreatedAt)
+		})
+		t.Run("serialization error", func(t *testing.T) {
+			// TODO
+		})
+		t.Run("database error", func(t *testing.T) {
+			ctx, cancel := context.WithCancel(context.Background())
+			defer cancel()
+			db, mock, err := sqlmock.New()
+			assert.NoError(t, err)
+			conn, err := db.Conn(ctx)
+			assert.NoError(t, err)
+			defer conn.Close()
+
+			mock.
+				ExpectQuery(`INSERT INTO "input"`).
+				WithArgs("10000000-2000-4000-8000-160000000000", []byte(`{"input":["test"]}`)).
+				WillReturnError(errors.Simple("test"))
+
+			var exec executor.InputWriter = postgres.NewInputContext(ctx, conn)
+			input, err := exec.Write(query.WriteInput{
+				SchemaID:"10000000-2000-4000-8000-160000000000",
+				VerifiedData: map[string][]string{"input":{"test"}},
+			})
+			assert.Error(t, err)
+			assert.Empty(t, input.ID)
+			assert.Empty(t, input.CreatedAt)
+		})
+	})
+}