cmd: merge ship types

pkg/game/cmd_ship_type.go

@@ -18,6 +18,22 @@ func createShipType(r Repo, g game.Game, race, typeName string, d, w, s, c float
 	return r.SaveState(g)
 }
 
+func MergeShipType(configure func(*Param), race, source, target string) (err error) {
+	control(configure, func(c *ctrl) {
+		c.execute(func(r Repo, g game.Game) {
+			err = mergeShipType(r, g, race, source, target)
+		})
+	})
+	return
+}
+
+func mergeShipType(r Repo, g game.Game, race, source, target string) error {
+	if err := g.MergeShipType(race, source, target); err != nil {
+		return err
+	}
+	return r.SaveState(g)
+}
+
 func DeleteShipType(configure func(*Param), race, typeName string) (err error) {
 	control(configure, func(c *ctrl) {
 		c.execute(func(r Repo, g game.Game) {

pkg/game/cmd_ship_type_test.go

@@ -91,3 +91,27 @@ func TestCreateShipTypeValidation(t *testing.T) {
 		}
 	})
 }
+
+func TestMergeShipType(t *testing.T) {
+	race := "race_01"
+	g(t, func(p func(*game.Param), g func() mg.Game) {
+		err := game.CreateShipType(p, race, "Drone", 1, 0, 0, 0, 0)
+		assert.NoError(t, err)
+		err = game.CreateShipType(p, race, "Spy", 1, 0, 0, 0, 0)
+		assert.NoError(t, err)
+		err = game.CreateShipType(p, race, "Cruiser", 15, 15, 15, 0, 1)
+		assert.NoError(t, err)
+		err = game.MergeShipType(p, race, "Sky", "Drone")
+		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputEntityNotExists))
+		err = game.MergeShipType(p, race, "Spy", "Freighter")
+		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputEntityNotExists))
+		err = game.MergeShipType(p, race, "Spy", "Drone")
+		assert.NoError(t, err)
+		st, err := g().ShipTypes(race)
+		assert.NoError(t, err)
+		assert.Len(t, st, 2)
+		err = game.MergeShipType(p, race, "Drone", "Cruiser")
+		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrMergeShipTypeNotEqual))
+		// TODO: test group/production changed
+	})
+}