support multi-module (#4)

* add multimodule * re-package modules
2026-02-22 08:57:19 +02:00
parent 9e36d7151e
commit 8f982278d2
132 changed files with 317 additions and 191 deletions
@@ -0,0 +1,300 @@
+package controller_test
+
+import (
+	"testing"
+
+	"github.com/google/uuid"
+	"github.com/iliadenisov/galaxy/server/internal/controller"
+	"github.com/iliadenisov/galaxy/server/internal/model/game"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestVotesByRace(t *testing.T) {
+	c, _ := newCache()
+
+	c.MustPlanet(R0_Planet_0_num).Size = 450.
+	c.MustPlanet(R0_Planet_0_num).Population = 450.
+
+	c.MustPlanet(R1_Planet_1_num).Size = 900.
+	c.MustPlanet(R1_Planet_1_num).Population = 900.
+
+	c.MustPlanet(R0_Planet_2_num).Size = 330.
+	c.MustPlanet(R0_Planet_2_num).Population = 330.
+
+	vbr := c.VotesByRace()
+	assert.Len(t, vbr, 2)
+	assert.Contains(t, vbr, Race_0_idx)
+	assert.Equal(t, 0.78, vbr[Race_0_idx])
+	assert.Contains(t, vbr, Race_1_idx)
+	assert.Equal(t, 0.9, vbr[Race_1_idx])
+}
+
+func prepareRaces() ([]game.Race, func(u uuid.UUID) int) {
+	races := make([]game.Race, 20)
+	raceIndex := make(map[uuid.UUID]int)
+	for i := range len(races) {
+		races[i].ID = uuid.New()
+		races[i].VoteFor = races[i].ID
+		raceIndex[races[i].ID] = i
+	}
+	// 0 -> 1 -> 2 -> 3
+	//           ^    |
+	// 5 -> 6 -> 4 <--'
+	races[0].VoteFor = races[1].ID
+	races[1].VoteFor = races[2].ID
+	races[2].VoteFor = races[3].ID
+	races[3].VoteFor = races[4].ID
+	races[4].VoteFor = races[2].ID
+	races[5].VoteFor = races[6].ID
+	races[6].VoteFor = races[4].ID
+	// 7 -> 10 -> 11
+	//      ^
+	// 8 -> 9
+	races[7].VoteFor = races[10].ID
+	races[10].VoteFor = races[11].ID
+	races[8].VoteFor = races[9].ID
+	races[9].VoteFor = races[10].ID
+	// 12 -> 13
+	// 13 -> 12
+	races[12].VoteFor = races[13].ID
+	races[13].VoteFor = races[12].ID
+	// 14 -> 15 -> 16
+	//       ^     |
+	//       17 <--'
+	races[14].VoteFor = races[15].ID
+	races[15].VoteFor = races[16].ID
+	races[16].VoteFor = races[17].ID
+	races[17].VoteFor = races[15].ID
+	// 19 -> 13
+	races[19].VoteFor = races[13].ID
+
+	return races, func(u uuid.UUID) int { return raceIndex[u] }
+}
+
+func TestVotingGraph(t *testing.T) {
+	races, raceIndex := prepareRaces()
+
+	voteNodes := controller.VotingGraph(races, raceIndex)
+
+	assert.Len(t, voteNodes, len(races))
+	for i := range voteNodes {
+		n := voteNodes[i]
+		switch i {
+		case 0:
+			assert.Equal(t, voteNodes[1], n.Next)
+		case 1:
+			assert.Equal(t, voteNodes[2], n.Next)
+		case 2:
+			assert.Equal(t, voteNodes[3], n.Next)
+		case 3:
+			assert.Equal(t, voteNodes[4], n.Next)
+		case 4:
+			assert.Equal(t, voteNodes[2], n.Next)
+		case 5:
+			assert.Equal(t, voteNodes[6], n.Next)
+		case 6:
+			assert.Equal(t, voteNodes[4], n.Next)
+		case 7:
+			assert.Equal(t, voteNodes[10], n.Next)
+		case 8:
+			assert.Equal(t, voteNodes[9], n.Next)
+		case 9:
+			assert.Equal(t, voteNodes[10], n.Next)
+		case 10:
+			assert.Equal(t, voteNodes[11], n.Next)
+		case 11:
+			assert.Nil(t, n.Next)
+		case 12:
+			assert.Equal(t, voteNodes[13], n.Next)
+		case 13:
+			assert.Equal(t, voteNodes[12], n.Next)
+		case 14:
+			assert.Equal(t, voteNodes[15], n.Next)
+		case 15:
+			assert.Equal(t, voteNodes[16], n.Next)
+		case 16:
+			assert.Equal(t, voteNodes[17], n.Next)
+		case 17:
+			assert.Equal(t, voteNodes[15], n.Next)
+		case 18:
+			assert.Nil(t, n.Next)
+		case 19:
+			assert.Equal(t, voteNodes[13], n.Next)
+		}
+	}
+}
+
+func TestVotingChains(t *testing.T) {
+	races, raceIndex := prepareRaces()
+	nodes := controller.VotingGraph(races, raceIndex)
+
+	vc := controller.VotingChains(nodes)
+
+	assert.Len(t, vc, 7)
+	for i := range vc {
+		n := vc[i]
+		switch i {
+		case 0:
+			assert.Len(t, n, 3)
+			assert.Equal(t, 2, n[0].ID)
+			assert.Equal(t, 3, n[1].ID)
+			assert.Equal(t, 4, n[2].ID)
+			assert.True(t, n[0].Ally)
+			assert.True(t, n[1].Ally)
+			assert.True(t, n[2].Ally)
+		case 1:
+			assert.Len(t, n, 2)
+			assert.Equal(t, 0, n[0].ID)
+			assert.Equal(t, 1, n[1].ID)
+			assert.False(t, n[0].Ally)
+			assert.False(t, n[1].Ally)
+		case 2:
+			assert.Len(t, n, 2)
+			assert.Equal(t, 5, n[0].ID)
+			assert.Equal(t, 6, n[1].ID)
+			assert.False(t, n[0].Ally)
+			assert.False(t, n[1].Ally)
+		case 3:
+			assert.Len(t, n, 3)
+			assert.Equal(t, 7, n[0].ID)
+			assert.Equal(t, 10, n[1].ID)
+			assert.Equal(t, 11, n[2].ID)
+			assert.False(t, n[0].Ally)
+			assert.False(t, n[1].Ally)
+			assert.False(t, n[2].Ally)
+		case 4:
+			assert.Len(t, n, 4)
+			assert.Equal(t, 8, n[0].ID)
+			assert.Equal(t, 9, n[1].ID)
+			assert.Equal(t, 10, n[2].ID)
+			assert.Equal(t, 11, n[3].ID)
+			assert.False(t, n[0].Ally)
+			assert.False(t, n[1].Ally)
+			assert.False(t, n[2].Ally)
+			assert.False(t, n[3].Ally)
+		case 5:
+			assert.Len(t, n, 2)
+			assert.Equal(t, 12, n[0].ID)
+			assert.Equal(t, 13, n[1].ID)
+			assert.True(t, n[0].Ally)
+			assert.True(t, n[1].Ally)
+		case 6:
+			assert.Len(t, n, 3)
+			assert.Equal(t, 15, n[0].ID)
+			assert.Equal(t, 16, n[1].ID)
+			assert.Equal(t, 17, n[2].ID)
+			assert.True(t, n[0].Ally)
+			assert.True(t, n[1].Ally)
+			assert.True(t, n[2].Ally)
+		}
+	}
+}
+
+func TestGroupVotes(t *testing.T) {
+	races, raceIndex := prepareRaces()
+	raceVotes := make(map[int]float64)
+	// [1] = 0.24
+	raceVotes[0] = 0.11
+	raceVotes[1] = 0.13
+
+	// [2,3,4] = 0.69
+	raceVotes[2] = 0.22
+	raceVotes[3] = 0.23
+	raceVotes[4] = 0.24
+
+	// [6] = 0.71
+	raceVotes[5] = 0.35
+	raceVotes[6] = 0.36
+
+	// [11] = 0.843
+	raceVotes[7] = 0.41
+	raceVotes[9] = 0.42
+	raceVotes[10] = 0.013
+
+	// [12,13] = 0.52
+	raceVotes[12] = 0.52
+	raceVotes[13] = 0.
+
+	// [14] = 1.04
+	raceVotes[14] = 1.04
+
+	// [15,16,17] = 2.49
+	raceVotes[15] = 1.15
+	raceVotes[16] = 0.16
+	raceVotes[17] = 1.18
+
+	// [18] = 3.18
+	raceVotes[18] = 3.18
+
+	// [19] = 0.019
+	raceVotes[19] = 0.019
+
+	calc := controller.GroupVotes(raceVotes, controller.VotingGraph(races, raceIndex))
+
+	assert.Len(t, calc, 9)
+	for i := range calc {
+		vg := calc[i]
+		switch i {
+		case 0:
+			assert.ElementsMatch(t, []int{2, 3, 4}, vg.RaceIndex)
+			assert.Equal(t, 0.69, vg.Sum)
+		case 4:
+			assert.ElementsMatch(t, []int{12, 13}, vg.RaceIndex)
+			assert.Equal(t, 0.52, vg.Sum)
+		case 5:
+			assert.ElementsMatch(t, []int{15, 16, 17}, vg.RaceIndex)
+			assert.InDelta(t, 2.49, vg.Sum, 0.001)
+		default:
+			assert.Len(t, vg.RaceIndex, 1)
+			switch ri := vg.RaceIndex[0]; ri {
+			case 1:
+				assert.Equal(t, 0.24, vg.Sum)
+			case 6:
+				assert.Equal(t, 0.71, vg.Sum)
+			case 11:
+				assert.Equal(t, 0.843, vg.Sum)
+			case 14:
+				assert.Equal(t, 1.04, vg.Sum)
+			case 18:
+				assert.Equal(t, 3.18, vg.Sum)
+			case 19:
+				assert.Equal(t, 0.019, vg.Sum)
+			default:
+				assert.Failf(t, "unexpected group", "id=%v sum=%f", vg.RaceIndex, vg.Sum)
+			}
+		}
+	}
+}
+
+func TestVotingWinners(t *testing.T) {
+	gameVotes := 100.0
+	var vg []*controller.VoteGroup
+	var winners []int
+
+	vg = []*controller.VoteGroup{
+		{Sum: 4.0, RaceIndex: []int{0}},
+		{Sum: 66.65, RaceIndex: []int{1, 2}},
+		{Sum: 5.0, RaceIndex: []int{3}},
+		{Sum: 25.0, RaceIndex: []int{4, 5, 6}},
+	}
+	winners = controller.VotingWinners(vg, gameVotes)
+	assert.Len(t, winners, 0)
+
+	vg = []*controller.VoteGroup{
+		{Sum: 4.0, RaceIndex: []int{0}},
+		{Sum: 66.666666666666666, RaceIndex: []int{1, 2}},
+		{Sum: 5.0, RaceIndex: []int{3}},
+		{Sum: 22.0, RaceIndex: []int{4, 5, 6}},
+	}
+	winners = controller.VotingWinners(vg, gameVotes)
+	assert.ElementsMatch(t, winners, []int{1, 2})
+
+	vg = []*controller.VoteGroup{
+		{Sum: 4.0, RaceIndex: []int{0}},
+		{Sum: 3.33, RaceIndex: []int{1, 2}},
+		{Sum: 66.67, RaceIndex: []int{3}},
+		{Sum: 25.0, RaceIndex: []int{4, 5, 6}},
+	}
+	winners = controller.VotingWinners(vg, gameVotes)
+	assert.ElementsMatch(t, winners, []int{3})
+}