test: unknown and extict races for commands

internal/controller/controller_test.go

@@ -23,7 +23,10 @@ var (
 			game.TechShields: 1.3,
 			game.TechCargo:   1.4,
 		},
-		Relations: []game.RaceRelation{{RaceID: Race_1_ID, Relation: game.RelationWar}},
+		Relations: []game.RaceRelation{
+			{RaceID: Race_1_ID, Relation: game.RelationWar},
+			{RaceID: Race_2_ID, Relation: game.RelationWar},
+		},
 	}
 	Race_1 = game.Race{
 		ID:      Race_1_ID,
@@ -36,7 +39,27 @@ var (
 			game.TechShields: 2.3,
 			game.TechCargo:   2.4,
 		},
-		Relations: []game.RaceRelation{{RaceID: Race_0_ID, Relation: game.RelationPeace}},
+		Relations: []game.RaceRelation{
+			{RaceID: Race_0_ID, Relation: game.RelationPeace},
+			{RaceID: Race_2_ID, Relation: game.RelationPeace},
+		},
+	}
+	Race_Extinct = game.Race{
+		ID:      Race_2_ID,
+		VoteFor: Race_2_ID,
+		Name:    "Race_Extinct",
+		Extinct: true,
+		TTL:     0,
+		Tech: map[game.Tech]game.Float{
+			game.TechDrive:   3.1,
+			game.TechWeapons: 3.2,
+			game.TechShields: 3.3,
+			game.TechCargo:   3.4,
+		},
+		Relations: []game.RaceRelation{
+			{RaceID: Race_0_ID, Relation: game.RelationPeace},
+			{RaceID: Race_1_ID, Relation: game.RelationWar},
+		},
 	}
 
 	Race_0_ID                 = uuid.New()
@@ -58,6 +81,8 @@ var (
 	Race_1_Freighter_idx      = 1
 	Race_1_Cruiser_idx        = 2
 
+	Race_2_ID = uuid.New()
+
 	Uninhabited_Planet_3_num uint = 3
 	Uninhabited_Planet_4_num uint = 4
 
@@ -71,6 +96,9 @@ var (
 		Shields:  15,
 		Cargo:    0,
 	}
+
+	BadEntityName = "Bad(entitty)Name"
+	UnknownRace   = "UnknownRace"
 )
 
 // [ ] Delete this fake test
@@ -92,6 +120,7 @@ func newGame() *game.Game {
 		Race: []game.Race{
 			Race_0,
 			Race_1,
+			Race_Extinct,
 		},
 		Map: game.Map{
 			Width:  1000,

internal/controller/fleet_send_test.go

@@ -51,8 +51,11 @@ func TestSendFleet(t *testing.T) {
 	c.ShipGroup(1).StateInSpace = &game.InSpace{Origin: 2, Range: 1.23}
 
 	assert.ErrorContains(t,
-		g.SendFleet("UnknownRace", fleetSending, 2),
+		g.SendFleet(UnknownRace, fleetSending, 2),
 		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.SendFleet(Race_Extinct.Name, fleetSending, 2),
+		e.GenericErrorText(e.ErrRaceExinct))
 	assert.ErrorContains(t,
 		g.SendFleet(Race_0.Name, "UnknownFleet", 2),
 		e.GenericErrorText(e.ErrInputEntityNotExists))

internal/controller/fleet_test.go

@@ -14,8 +14,11 @@ func TestJoinShipGroupToFleet(t *testing.T) {
 	c, g := newCache()
 	var groupIndex uint = 1
 
+	fleetOne := "R0_Fleet_one"
+	fleetTwo := "R0_Fleet_two"
+
 	assert.ErrorContains(t,
-		g.JoinShipGroupToFleet(Race_0.Name, "  ", groupIndex, 0),
+		g.JoinShipGroupToFleet(Race_0.Name, BadEntityName, groupIndex, 0),
 		e.GenericErrorText(e.ErrInputEntityTypeNameInvalid))
 
 	assert.ErrorContains(t,
@@ -25,6 +28,13 @@ func TestJoinShipGroupToFleet(t *testing.T) {
 	// creating ShipGroup
 	assert.NoError(t, c.CreateShips(Race_0_idx, Race_0_Freighter, R0_Planet_0_num, 5))
 
+	assert.ErrorContains(t,
+		g.JoinShipGroupToFleet(UnknownRace, fleetOne, groupIndex, 0),
+		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.JoinShipGroupToFleet(Race_Extinct.Name, fleetOne, groupIndex, 0),
+		e.GenericErrorText(e.ErrRaceExinct))
+
 	assert.ErrorContains(t,
 		g.JoinShipGroupToFleet(Race_0.Name, "Unnamed", groupIndex, 6),
 		e.GenericErrorText(e.ErrJoinFleetGroupNumberNotEnough))
@@ -32,9 +42,6 @@ func TestJoinShipGroupToFleet(t *testing.T) {
 	// ensure race has no Fleets
 	assert.Len(t, slices.Collect(c.ListFleets(Race_0_idx)), 0)
 
-	fleetOne := "R0_Fleet_one"
-	fleetTwo := "R0_Fleet_two"
-
 	assert.NoError(t, g.JoinShipGroupToFleet(Race_0.Name, fleetOne, groupIndex, 0))
 	fleets := slices.Collect(c.ListFleets(Race_0_idx))
 	groups := slices.Collect(c.RaceShipGroups(Race_0_idx))
@@ -121,14 +128,30 @@ func TestJoinFleets(t *testing.T) {
 	assert.ErrorContains(t,
 		g.JoinFleets(Race_0.Name, fleetSourceOne, fleetTargetTwo),
 		e.GenericErrorText(e.ErrInputEntityNotExists))
+	assert.ErrorContains(t,
+		g.JoinFleets(UnknownRace, fleetSourceOne, fleetTargetTwo),
+		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.JoinFleets(Race_Extinct.Name, fleetSourceOne, fleetTargetTwo),
+		e.GenericErrorText(e.ErrRaceExinct))
+
+	assert.ErrorContains(t,
+		g.JoinShipGroupToFleet(UnknownRace, fleetSourceOne, 1, 0),
+		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.JoinShipGroupToFleet(Race_Extinct.Name, fleetSourceOne, 1, 0),
+		e.GenericErrorText(e.ErrRaceExinct))
+
 	assert.NoError(t, g.JoinShipGroupToFleet(Race_0.Name, fleetSourceOne, 1, 0))
+
 	assert.ErrorContains(t,
 		g.JoinFleets(Race_0.Name, fleetSourceOne, fleetTargetTwo),
 		e.GenericErrorText(e.ErrInputEntityNotExists))
+
 	assert.NoError(t, g.JoinShipGroupToFleet(Race_0.Name, fleetTargetTwo, 3, 0))
 	assert.NoError(t, g.JoinFleets(Race_0.Name, fleetSourceOne, fleetTargetTwo))
-
 	assert.NoError(t, g.JoinShipGroupToFleet(Race_0.Name, fleetOnPlanet2, 2, 0))
+
 	assert.ErrorContains(t,
 		g.JoinFleets(Race_0.Name, fleetOnPlanet2, fleetTargetTwo),
 		e.GenericErrorText(e.ErrShipsNotOnSamePlanet))

internal/controller/planet.go

@@ -43,9 +43,11 @@ func (c *Cache) PlanetProduction(ri int, number int, prod game.ProductionType, s
 		return e.NewEntityNotOwnedError("planet #%d", number)
 	}
 	var subjectID *uuid.UUID
-	if (prod == game.ResearchScience || prod == game.ProductionShip) && subj == "" {
+	if prod == game.ResearchScience || prod == game.ProductionShip {
+		if _, ok := util.ValidateTypeName(subj); !ok {
 			return e.NewEntityTypeNameValidationError("%s=%q", prod, subj)
 		}
+	}
 
 	if prod == game.ResearchScience {
 		i := slices.IndexFunc(c.g.Race[ri].Sciences, func(s game.Science) bool { return s.Name == subj })

internal/controller/planet_test.go

@@ -20,8 +20,11 @@ func TestRenamePlanet(t *testing.T) {
 	assert.Equal(t, "Home_World", c.MustPlanet(R0_Planet_0_num).Name)
 
 	assert.ErrorContains(t,
-		g.RenamePlanet("UnknownRace", int(R0_Planet_0_num), "Home_World"),
+		g.RenamePlanet(UnknownRace, int(R0_Planet_0_num), "Home_World"),
 		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.RenamePlanet(Race_Extinct.Name, int(R0_Planet_0_num), "Home_World"),
+		e.GenericErrorText(e.ErrRaceExinct))
 	assert.ErrorContains(t,
 		g.RenamePlanet(Race_0.Name, -1, "Home_World"),
 		e.GenericErrorText(e.ErrInputPlanetNumber))
@@ -97,8 +100,11 @@ func TestPlanetProduction(t *testing.T) {
 
 	pn = int(R0_Planet_2_num)
 	assert.ErrorContains(t,
-		g.PlanetProduction("UnknownRace", pn, "DRIVE", ""),
+		g.PlanetProduction(UnknownRace, pn, "DRIVE", ""),
 		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.PlanetProduction(Race_Extinct.Name, pn, "DRIVE", ""),
+		e.GenericErrorText(e.ErrRaceExinct))
 	assert.ErrorContains(t,
 		g.PlanetProduction(Race_0.Name, pn, "Hyperdrive", ""),
 		e.GenericErrorText(e.ErrInputProductionInvalid))

internal/controller/race_test.go

@@ -18,8 +18,18 @@ func TestGiveVotes(t *testing.T) {
 	assert.Equal(t, Race_1_idx, c.Voted(Race_0_idx))
 	assert.Equal(t, Race_1_idx, c.Voted(Race_1_idx))
 
-	assert.ErrorContains(t, g.GiveVotes("UnknownRace", Race_1.Name), e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
-	assert.ErrorContains(t, g.GiveVotes(Race_0.Name, "UnknownRace"), e.GenericErrorText(e.ErrInputUnknownRace))
+		g.GiveVotes(UnknownRace, Race_1.Name),
+		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.GiveVotes(Race_0.Name, UnknownRace),
+		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.GiveVotes(Race_0.Name, Race_Extinct.Name),
+		e.GenericErrorText(e.ErrRaceExinct))
+	assert.ErrorContains(t,
+		g.GiveVotes(Race_Extinct.Name, Race_1.Name),
+		e.GenericErrorText(e.ErrRaceExinct))
 }
 
 func TestRelation(t *testing.T) {
@@ -31,13 +41,31 @@ func TestRelation(t *testing.T) {
 	assert.Equal(t, game.RelationWar, c.Relation(Race_0_idx, Race_1_idx))
 	assert.Equal(t, game.RelationPeace, c.Relation(Race_1_idx, Race_0_idx))
 
-	c.WipeRace(Race_1_idx)
-
 	assert.ErrorContains(t,
-		g.UpdateRelation(Race_0.Name, Race_1.Name, game.RelationWar),
+		g.UpdateRelation(Race_0.Name, UnknownRace, game.RelationWar),
+		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.UpdateRelation(UnknownRace, Race_0.Name, game.RelationWar),
+		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.UpdateRelation(Race_0.Name, Race_Extinct.Name, game.RelationWar),
 		e.GenericErrorText(e.ErrRaceExinct))
-
 	assert.ErrorContains(t,
-		g.UpdateRelation(Race_1.Name, Race_0.Name, game.RelationWar),
+		g.UpdateRelation(Race_Extinct.Name, Race_0.Name, game.RelationWar),
 		e.GenericErrorText(e.ErrRaceExinct))
 }
+
+func TestQuitGame(t *testing.T) {
+	c, g := newCache()
+
+	assert.ErrorContains(t,
+		g.QuitGame(UnknownRace),
+		e.GenericErrorText(e.ErrInputUnknownRace))
+
+	assert.ErrorContains(t,
+		g.QuitGame(Race_Extinct.Name),
+		e.GenericErrorText(e.ErrRaceExinct))
+
+	assert.NoError(t, g.QuitGame(Race_0.Name))
+	assert.Equal(t, 3, int(c.Race(Race_0_idx).TTL))
+}

internal/controller/route.go

@@ -66,7 +66,6 @@ func (c *Cache) RemovePlanetRoute(rt game.RouteType, origin uint) {
 	}
 }
 
-// TODO: NOT IN THIS FUNC: remove routes if planet became uninhabited (bombing, quit game, etc)
 func (c *Cache) SendRoutedGroups() {
 	for pi := range c.g.Map.Planet {
 		if len(c.g.Map.Planet[pi].Route) == 0 {

internal/controller/route_test.go

@@ -44,8 +44,11 @@ func TestSetRoute(t *testing.T) {
 	assert.Contains(t, c.MustPlanet(0).Route, game.RouteEmpty)
 
 	assert.ErrorContains(t,
-		g.SetRoute("UnknownRace", "COL", 0, 2),
+		g.SetRoute(UnknownRace, "COL", 0, 2),
 		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.SetRoute(Race_Extinct.Name, "COL", 0, 2),
+		e.GenericErrorText(e.ErrRaceExinct))
 	assert.ErrorContains(t,
 		g.SetRoute(Race_0.Name, "IND", 0, 2),
 		e.GenericErrorText(e.ErrInputCargoTypeInvalid))
@@ -79,8 +82,11 @@ func TestRemoveRoute(t *testing.T) {
 	assert.NotContains(t, c.MustPlanet(2).Route, game.RouteEmpty)
 
 	assert.ErrorContains(t,
-		g.RemoveRoute("UnknownRace", "COL", 0),
+		g.RemoveRoute(UnknownRace, "COL", 0),
 		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.RemoveRoute(Race_Extinct.Name, "COL", 0),
+		e.GenericErrorText(e.ErrRaceExinct))
 	assert.ErrorContains(t,
 		g.RemoveRoute(Race_0.Name, "IND", 0),
 		e.GenericErrorText(e.ErrInputCargoTypeInvalid))

internal/controller/science_test.go

@@ -11,7 +11,6 @@ import (
 )
 
 func TestCreateScience(t *testing.T) {
-	// TODO: test on dead race
 	c, g := newCache()
 	first := "Drive_Shields"
 	second := "Hyperdrive"
@@ -28,10 +27,13 @@ func TestCreateScience(t *testing.T) {
 	assert.Equal(t, 0., sc.Cargo.F())
 
 	assert.ErrorContains(t,
-		g.CreateScience("UnknownRace", second, 0.4, 0, 0.6, 0),
+		g.CreateScience(UnknownRace, second, 0.4, 0, 0.6, 0),
 		e.GenericErrorText(e.ErrInputUnknownRace))
 	assert.ErrorContains(t,
-		g.CreateScience(Race_0.Name, "    ", 0.4, 0, 0.6, 0),
+		g.CreateScience(Race_Extinct.Name, second, 0.4, 0, 0.6, 0),
+		e.GenericErrorText(e.ErrRaceExinct))
+	assert.ErrorContains(t,
+		g.CreateScience(Race_0.Name, BadEntityName, 0.4, 0, 0.6, 0),
 		e.GenericErrorText(e.ErrInputEntityTypeNameInvalid))
 	assert.ErrorContains(t,
 		g.CreateScience(Race_0.Name, first, 0.4, 0, 0.6, 0),
@@ -73,9 +75,6 @@ func TestCreateScience(t *testing.T) {
 }
 
 func TestDeleteScience(t *testing.T) {
-	// TODO: test on dead race
-	// TODO: test with existing ship group
-	// TODO: test with planet production busy with science
 	c, g := newCache()
 	first := "Drive_Shields"
 	second := "Hyperdrive"
@@ -90,8 +89,11 @@ func TestDeleteScience(t *testing.T) {
 	g.PlanetProduction(Race_0.Name, int(R0_Planet_0_num), "SCIENCE", second)
 
 	assert.ErrorContains(t,
-		g.DeleteScience("UnknownRace", second),
+		g.DeleteScience(UnknownRace, second),
 		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.DeleteScience(Race_Extinct.Name, second),
+		e.GenericErrorText(e.ErrRaceExinct))
 	assert.ErrorContains(t,
 		g.DeleteScience(Race_0.Name, first),
 		e.GenericErrorText(e.ErrInputEntityNotExists))

internal/controller/ship_class.go

@@ -13,7 +13,7 @@ import (
 
 func (c *Cache) CreateShipType(ri int, typeName string, drive float64, ammo int, weapons, shileds, cargo float64) error {
 	c.validateRaceIndex(ri)
-	if err := checkShipTypeValues(drive, ammo, weapons, shileds, cargo); err != nil {
+	if err := validateShipTypeValues(drive, ammo, weapons, shileds, cargo); err != nil {
 		return err
 	}
 	n, ok := util.ValidateTypeName(typeName)
@@ -37,24 +37,24 @@ func (c *Cache) CreateShipType(ri int, typeName string, drive float64, ammo int,
 	return nil
 }
 
-func (c *Cache) MergeShipType(ri int, name, targetName string) error {
+func (c *Cache) MergeShipType(ri int, sourceName, targetName string) error {
 	c.validateRaceIndex(ri)
-	st, sti, ok := c.ShipClass(ri, name)
+	sourceClass, sti, ok := c.ShipClass(ri, sourceName)
 
 	if !ok {
-		return e.NewEntityNotExistsError("source ship type %q", name)
+		return e.NewEntityNotExistsError("source ship type %q", sourceName)
 	}
-	tt, _, ok := c.ShipClass(ri, targetName)
+	targetClass, _, ok := c.ShipClass(ri, targetName)
 
 	if !ok {
-		return e.NewEntityNotExistsError("target ship type %q", name)
+		return e.NewEntityNotExistsError("target ship type %q", sourceName)
 	}
 
-	if st.Name == tt.Name {
+	if sourceClass.Name == targetClass.Name {
 		return e.NewEntityTypeNameEqualityError("ship type %q", targetName)
 	}
 
-	if !st.Equal(*tt) {
+	if !sourceClass.Equal(*targetClass) {
 		return e.NewMergeShipTypeNotEqualError()
 	}
 
@@ -63,16 +63,16 @@ func (c *Cache) MergeShipType(ri int, name, targetName string) error {
 		if c.g.Map.Planet[pl].OwnedBy(c.g.Race[ri].ID) &&
 			c.g.Map.Planet[pl].Production.Type == game.ProductionShip &&
 			c.g.Map.Planet[pl].Production.SubjectID != nil &&
-			*c.g.Map.Planet[pl].Production.SubjectID == st.ID {
+			*c.g.Map.Planet[pl].Production.SubjectID == sourceClass.ID {
 
-			c.g.Map.Planet[pl].Production.SubjectID = &tt.ID
+			c.g.Map.Planet[pl].Production.SubjectID = &targetClass.ID
 		}
 	}
 
 	// switch ship groups to the new type
 	for sg := range c.g.ShipGroups {
-		if c.g.ShipGroups[sg].OwnerID == c.g.Race[ri].ID && c.g.ShipGroups[sg].TypeID == st.ID {
+		if c.g.ShipGroups[sg].OwnerID == c.g.Race[ri].ID && c.g.ShipGroups[sg].TypeID == sourceClass.ID {
-			c.g.ShipGroups[sg].TypeID = tt.ID
+			c.g.ShipGroups[sg].TypeID = targetClass.ID
 		}
 	}
 
@@ -141,7 +141,6 @@ func (c *Cache) ShipClass(ri int, name string) (*game.ShipType, int, bool) {
 }
 
 func (c *Cache) ShipType(ri int, ID uuid.UUID) (*game.ShipType, bool) {
-	// TODO: cache + invalidate
 	c.validateRaceIndex(ri)
 	for i := range c.g.Race[ri].ShipTypes {
 		if c.g.Race[ri].ShipTypes[i].ID == ID {
@@ -155,10 +154,10 @@ func (c *Cache) MustShipType(ri int, ID uuid.UUID) *game.ShipType {
 	if v, ok := c.ShipType(ri, ID); ok {
 		return v
 	}
-	panic(fmt.Sprintf("ship_class not found: race_id=%d id=%v", ri, ID))
+	panic(fmt.Sprintf("ship class not found: race_idx=%d id=%v", ri, ID))
 }
 
-func checkShipTypeValues(d float64, a int, w, s, c float64) error {
+func validateShipTypeValues(d float64, a int, w, s, c float64) error {
 	if !checkShipTypeValueDWSC(d) {
 		return e.NewDriveValueError(d)
 	}

internal/controller/ship_class_test.go

@@ -0,0 +1,96 @@
+package controller_test
+
+import (
+	"slices"
+	"testing"
+
+	e "github.com/iliadenisov/galaxy/internal/error"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestCreateShipClass(t *testing.T) {
+	c, g := newCache()
+
+	assert.NoError(t, g.CreateShipType(Race_0.Name, "Random", 1, 3, 5, 4, 2))
+	ships := slices.Collect(c.ListShipTypes(Race_0_idx))
+	assert.Len(t, ships, 4)
+	st := ships[3]
+	assert.Equal(t, 1., float64(st.Drive))
+	assert.Equal(t, 3, int(st.Armament))
+	assert.Equal(t, 5., float64(st.Weapons))
+	assert.Equal(t, 4., float64(st.Shields))
+	assert.Equal(t, 2., float64(st.Cargo))
+
+	assert.ErrorContains(t,
+		g.CreateShipType(Race_0.Name, Race_0_Gunship, 1, 0, 0, 0, 0),
+		e.GenericErrorText(e.ErrInputEntityTypeNameDuplicate))
+	assert.ErrorContains(t,
+		g.CreateShipType(UnknownRace, "Drone", 1, 0, 0, 0, 0),
+		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.CreateShipType(Race_Extinct.Name, "Drone", 1, 0, 0, 0, 0),
+		e.GenericErrorText(e.ErrRaceExinct))
+	assert.ErrorContains(t,
+		g.CreateShipType(Race_0.Name, BadEntityName, 1, 0, 0, 0, 0),
+		e.GenericErrorText(e.ErrInputEntityTypeNameInvalid))
+}
+
+func TestMergeShipClass(t *testing.T) {
+	c, g := newCache()
+
+	assert.Len(t, c.ShipTypes(Race_0_idx), 3)
+
+	assert.NoError(t, g.CreateShipType(Race_0.Name, "Drone", 1, 0, 0, 0, 0))
+	assert.Len(t, c.ShipTypes(Race_0_idx), 4)
+	assert.NoError(t, g.CreateShipType(Race_0.Name, "Spy", 1, 0, 0, 0, 0))
+	assert.Len(t, c.ShipTypes(Race_0_idx), 5)
+	assert.NoError(t, g.CreateShipType(Race_0.Name, "Surfer", 15, 15, 15, 0, 1))
+	assert.Len(t, c.ShipTypes(Race_0_idx), 6)
+
+	assert.ErrorContains(t,
+		g.MergeShipType(Race_0.Name, "Sky", "Drone"),
+		e.GenericErrorText(e.ErrInputEntityNotExists))
+	assert.ErrorContains(t,
+		g.MergeShipType(Race_0.Name, "Spy", "Elephant"),
+		e.GenericErrorText(e.ErrInputEntityNotExists))
+	assert.ErrorContains(t,
+		g.MergeShipType(Race_Extinct.Name, "Spy", "Drone"),
+		e.GenericErrorText(e.ErrRaceExinct))
+	assert.ErrorContains(t,
+		g.MergeShipType(Race_0.Name, "Spy", "Spy"),
+		e.GenericErrorText(e.ErrInputEntityTypeNameEquality))
+
+	assert.NoError(t, g.MergeShipType(Race_0.Name, "Spy", "Drone"))
+	assert.Len(t, c.ShipTypes(Race_0_idx), 5)
+
+	assert.ErrorContains(t,
+		g.MergeShipType(Race_0.Name, "Drone", "Surfer"),
+		e.GenericErrorText(e.ErrMergeShipTypeNotEqual))
+}
+
+func TestDeleteShipClass(t *testing.T) {
+	c, g := newCache()
+
+	assert.NoError(t, c.CreateShips(Race_0_idx, Race_0_Gunship, R0_Planet_0_num, 1))
+	assert.NoError(t, g.CreateShipType(Race_0.Name, "Drone", 1, 0, 0, 0, 0))
+	g.PlanetProduction(Race_0.Name, int(R0_Planet_0_num), "SHIP", "Drone")
+
+	assert.ErrorContains(t,
+		g.DeleteShipType(UnknownRace, Race_0_Freighter),
+		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.DeleteShipType(Race_Extinct.Name, Race_0_Freighter),
+		e.GenericErrorText(e.ErrRaceExinct))
+	assert.ErrorContains(t,
+		g.DeleteShipType(Race_0.Name, "Elephant"),
+		e.GenericErrorText(e.ErrInputEntityNotExists))
+	assert.ErrorContains(t,
+		g.DeleteShipType(Race_0.Name, "Drone"),
+		e.GenericErrorText(e.ErrDeleteShipTypePlanetProduction))
+
+	assert.NoError(t, g.DeleteShipType(Race_0.Name, Race_0_Freighter))
+
+	assert.ErrorContains(t,
+		g.DeleteShipType(Race_0.Name, Race_0_Gunship),
+		e.GenericErrorText(e.ErrDeleteShipTypeExistingGroup))
+}

internal/controller/ship_group.go

@@ -1,6 +1,7 @@
 package controller
 
 import (
+	"cmp"
 	"fmt"
 	"iter"
 	"maps"
@@ -551,16 +552,22 @@ func (c *Cache) listShipGroups(ri int) iter.Seq[*game.ShipGroup] {
 	}
 }
 
-// TODO: order upgradable groups by cost descending, describe in Rules
 func (c *Cache) shipGroupsInUpgrade(planetNumber uint) iter.Seq[*game.ShipGroup] {
 	return func(yield func(*game.ShipGroup) bool) {
+		result := make([]int, 0)
 		for sg := range c.g.ShipGroups {
 			// number checked for further sanity after battles
 			if c.g.ShipGroups[sg].Number > 0 && c.g.ShipGroups[sg].Destination == planetNumber && c.g.ShipGroups[sg].State() == game.StateUpgrade {
-				if !yield(&c.g.ShipGroups[sg]) {
+				result = append(result, sg)
-					break
 			}
 		}
+		slices.SortFunc(result, func(a, b int) int {
+			return cmp.Compare(c.g.ShipGroups[b].StateUpgrade.Cost(), c.g.ShipGroups[a].StateUpgrade.Cost())
+		})
+		for i := range result {
+			if !yield(&c.g.ShipGroups[result[i]]) {
+				return
+			}
 		}
 	}
 }

internal/controller/ship_group_send_test.go

@@ -23,8 +23,11 @@ func TestSendGroup(t *testing.T) {
 	assert.NoError(t, c.CreateShips(Race_0_idx, "Fortress", R0_Planet_0_num, 1))
 
 	assert.ErrorContains(t,
-		g.SendGroup("UnknownRace", 1, 2, 0),
+		g.SendGroup(UnknownRace, 1, 2, 0),
 		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.SendGroup(Race_Extinct.Name, 1, 2, 0),
+		e.GenericErrorText(e.ErrRaceExinct))
 	assert.ErrorContains(t,
 		g.SendGroup(Race_0.Name, 555, 2, 0),
 		e.GenericErrorText(e.ErrInputEntityNotExists))

internal/controller/ship_group_test.go

@@ -36,7 +36,7 @@ func TestCreateShips(t *testing.T) {
 }
 
 func TestJoinEqualGroups(t *testing.T) {
-	c, _ := newCache()
+	c, g := newCache()
 
 	assert.NoError(t, c.CreateShips(Race_0_idx, Race_0_Freighter, R0_Planet_0_num, 1)) // 1 -> 2
 	assert.NoError(t, c.CreateShips(Race_1_idx, Race_1_Freighter, R1_Planet_1_num, 1))
@@ -57,7 +57,14 @@ func TestJoinEqualGroups(t *testing.T) {
 	assert.NoError(t, c.CreateShips(1, Race_1_Freighter, R1_Planet_1_num, 1))
 	assert.Len(t, slices.Collect(c.RaceShipGroups(Race_1_idx)), 3)
 
-	c.JoinEqualGroups(Race_0_idx)
+	assert.ErrorContains(t,
+		g.JoinEqualGroups(UnknownRace),
+		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.JoinEqualGroups(Race_Extinct.Name),
+		e.GenericErrorText(e.ErrRaceExinct))
+
+	assert.NoError(t, g.JoinEqualGroups(Race_0.Name))
 
 	assert.Len(t, slices.Collect(c.RaceShipGroups(Race_1_idx)), 3)
 	assert.Len(t, slices.Collect(c.RaceShipGroups(Race_0_idx)), 4)
@@ -104,8 +111,11 @@ func TestBreakGroup(t *testing.T) {
 	assert.NoError(t, g.JoinShipGroupToFleet(Race_0.Name, fleet, 1, 0))
 
 	assert.ErrorContains(t,
-		g.BreakGroup("UnknownRace", 1, 0),
+		g.BreakGroup(UnknownRace, 1, 0),
 		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.BreakGroup(Race_Extinct.Name, 1, 0),
+		e.GenericErrorText(e.ErrRaceExinct))
 	assert.ErrorContains(t,
 		g.BreakGroup(Race_0.Name, 555, 0),
 		e.GenericErrorText(e.ErrInputEntityNotExists))
@@ -179,11 +189,17 @@ func TestTransferGroup(t *testing.T) {
 	assert.Len(t, slices.Collect(c.RaceShipGroups(Race_1_idx)), 1)
 
 	assert.ErrorContains(t,
-		g.TransferGroup("UnknownRace", Race_1.Name, 2, 0),
+		g.TransferGroup(UnknownRace, Race_1.Name, 2, 0),
 		e.GenericErrorText(e.ErrInputUnknownRace))
 	assert.ErrorContains(t,
-		g.TransferGroup(Race_0.Name, "UnknownRace", 2, 0),
+		g.TransferGroup(Race_0.Name, UnknownRace, 2, 0),
 		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.TransferGroup(Race_0.Name, Race_Extinct.Name, 2, 0),
+		e.GenericErrorText(e.ErrRaceExinct))
+	assert.ErrorContains(t,
+		g.TransferGroup(Race_Extinct.Name, Race_1.Name, 2, 0),
+		e.GenericErrorText(e.ErrRaceExinct))
 	assert.ErrorContains(t,
 		g.TransferGroup(Race_0.Name, Race_0.Name, 2, 0),
 		e.GenericErrorText(e.ErrInputSameRace))
@@ -273,8 +289,11 @@ func TestLoadCargo(t *testing.T) {
 
 	// tests
 	assert.ErrorContains(t,
-		g.LoadCargo("UnknownRace", 1, game.CargoMaterial.String(), 0, 0),
+		g.LoadCargo(UnknownRace, 1, game.CargoMaterial.String(), 0, 0),
 		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.LoadCargo(Race_Extinct.Name, 1, game.CargoMaterial.String(), 0, 0),
+		e.GenericErrorText(e.ErrRaceExinct))
 	assert.ErrorContains(t,
 		g.LoadCargo(Race_0.Name, 1, "GOLD", 0, 0),
 		e.GenericErrorText(e.ErrInputCargoTypeInvalid))
@@ -401,8 +420,11 @@ func TestUnloadCargo(t *testing.T) {
 
 	// tests
 	assert.ErrorContains(t,
-		g.UnloadCargo("UnknownRace", 1, 0, 0),
+		g.UnloadCargo(UnknownRace, 1, 0, 0),
 		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.UnloadCargo(Race_Extinct.Name, 1, 0, 0),
+		e.GenericErrorText(e.ErrRaceExinct))
 	assert.ErrorContains(t,
 		g.UnloadCargo(Race_0.Name, 555, 0, 0),
 		e.GenericErrorText(e.ErrInputEntityNotExists))
@@ -495,8 +517,11 @@ func TestDisassembleGroup(t *testing.T) {
 
 	// tests
 	assert.ErrorContains(t,
-		g.DisassembleGroup("UnknownRace", 1, 0),
+		g.DisassembleGroup(UnknownRace, 1, 0),
 		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.DisassembleGroup(Race_Extinct.Name, 1, 0),
+		e.GenericErrorText(e.ErrRaceExinct))
 	assert.ErrorContains(t,
 		g.DisassembleGroup(Race_0.Name, 555, 0),
 		e.GenericErrorText(e.ErrInputEntityNotExists))

internal/controller/ship_group_upgrade_test.go

@@ -125,8 +125,11 @@ func TestUpgradeGroup(t *testing.T) {
 	c.ShipGroup(2).Destination = R1_Planet_1_num
 
 	assert.ErrorContains(t,
-		g.UpgradeGroup("UnknownRace", 1, "DRIVE", 0, 0),
+		g.UpgradeGroup(UnknownRace, 1, "DRIVE", 0, 0),
 		e.GenericErrorText(e.ErrInputUnknownRace))
+	assert.ErrorContains(t,
+		g.UpgradeGroup(Race_Extinct.Name, 1, "DRIVE", 0, 0),
+		e.GenericErrorText(e.ErrRaceExinct))
 	assert.ErrorContains(t,
 		g.UpgradeGroup(Race_0.Name, 555, "DRIVE", 0, 0),
 		e.GenericErrorText(e.ErrInputEntityNotExists))

internal/game/cmd_planet_test.go

@@ -44,7 +44,7 @@ func TestRenamePlanet(t *testing.T) {
 		assert.GreaterOrEqual(t, ri, 0)
 		otherRace := cg.Race[ri].Name
 
-		err = game.RenamePlanet(p, unknownRaceName, number, newName) // TODO: test actual rip race
+		err = game.RenamePlanet(p, unknownRaceName, number, newName)
 		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputUnknownRace))
 		err = game.RenamePlanet(p, race, number, "")
 		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputEntityTypeNameInvalid))

internal/game/cmd_ship_type_test.go

@@ -18,7 +18,7 @@ func TestCreateShipType(t *testing.T) {
 	c(t, func(p func(*controller.Param), ctrl func() *controller.Controller) {
 		err := game.DeleteShipType(p, race, typeName)
 		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputEntityNotExists))
-		err = game.CreateShipType(p, unknownRaceName, "  "+typeName+" ", 1, 0, 0, 0, 0) // TODO: test on dead race
+		err = game.CreateShipType(p, unknownRaceName, "  "+typeName+" ", 1, 0, 0, 0, 0)
 		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputUnknownRace))
 		err = game.CreateShipType(p, race, "  "+typeName+" ", 1, 0, 0, 0, 0)
 		assert.NoError(t, err)
@@ -30,8 +30,7 @@ func TestCreateShipType(t *testing.T) {
 		assert.Equal(t, st[0].Shields.F(), 0.)
 		assert.Equal(t, st[0].Cargo.F(), 0.)
 		assert.Equal(t, st[0].Armament, uint(0))
-		// TODO: test with existing ship group
+		err = game.DeleteShipType(p, unknownRaceName, typeName)
-		err = game.DeleteShipType(p, unknownRaceName, typeName) // TODO: test on dead race
 		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputUnknownRace))
 		err = game.DeleteShipType(p, race, typeName)
 		assert.NoError(t, err)
@@ -111,6 +110,5 @@ func TestMergeShipType(t *testing.T) {
 		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
 	})
 }