ea04f4debb
Tab/space alignment consistency from running gofmt on all packages. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
719 lines
19 KiB
Go
719 lines
19 KiB
Go
package main
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import (
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"fmt"
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"math/rand"
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"testing"
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"time"
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)
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func TestGenerateMapID(t *testing.T) {
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rng := rand.New(rand.NewSource(42))
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id1 := generateMapID(rng)
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id2 := generateMapID(rng)
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// Check format
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if len(id1) != 12 { // "map_" + 8 chars
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t.Errorf("Expected ID length 12, got %d", len(id1))
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}
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if id1[:4] != "map_" {
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t.Errorf("Expected ID to start with 'map_', got %s", id1[:4])
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}
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// Check uniqueness
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if id1 == id2 {
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t.Error("Expected different IDs")
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}
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}
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func TestSelectWeighted(t *testing.T) {
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evolver := &MapEvolver{
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cfg: &Config{PlayerCount: 2},
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rng: rand.New(rand.NewSource(time.Now().UnixNano())),
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}
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parents := []*ParentMap{
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{Engagement: 10.0, VoteMult: 1.0},
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{Engagement: 5.0, VoteMult: 1.0},
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{Engagement: 2.0, VoteMult: 1.0},
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}
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// Run selection many times and count
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counts := make(map[int]int)
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for i := 0; i < 1000; i++ {
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selected := evolver.selectWeighted(parents)
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for idx, p := range parents {
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if selected == p {
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counts[idx]++
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break
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}
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}
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}
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// Parent 0 should be selected most often (highest weight)
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if counts[0] < counts[1] || counts[0] < counts[2] {
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t.Errorf("Expected parent 0 to be selected most often, got counts: %v", counts)
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}
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}
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func TestCrossover(t *testing.T) {
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evolver := &MapEvolver{
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cfg: &Config{PlayerCount: 2},
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rng: rand.New(rand.NewSource(42)),
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}
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p1 := &Map{
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Players: 2,
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Rows: 40,
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Cols: 40,
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WallDensity: 0.15,
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Walls: []Position{
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{Row: 10, Col: 10},
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{Row: 10, Col: 11},
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{Row: 10, Col: 12},
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},
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Cores: []Core{
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{Position: Position{Row: 10, Col: 20}, Owner: 0},
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{Position: Position{Row: 30, Col: 20}, Owner: 1},
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},
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EnergyNodes: []Position{
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{Row: 15, Col: 15},
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{Row: 25, Col: 25},
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},
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}
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p2 := &Map{
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Players: 2,
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Rows: 40,
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Cols: 40,
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WallDensity: 0.20,
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Walls: []Position{
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{Row: 20, Col: 20},
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{Row: 20, Col: 21},
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},
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Cores: []Core{
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{Position: Position{Row: 10, Col: 20}, Owner: 0},
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{Position: Position{Row: 30, Col: 20}, Owner: 1},
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},
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EnergyNodes: []Position{
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{Row: 18, Col: 18},
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{Row: 22, Col: 22},
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},
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}
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child := evolver.crossover(p1, p2)
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if child == nil {
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t.Fatal("Expected child map, got nil")
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}
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if child.Rows != p1.Rows {
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t.Errorf("Expected rows %d, got %d", p1.Rows, child.Rows)
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}
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if child.Cols != p1.Cols {
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t.Errorf("Expected cols %d, got %d", p1.Cols, child.Cols)
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}
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if len(child.Cores) != len(p1.Cores) {
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t.Errorf("Expected %d cores, got %d", len(p1.Cores), len(child.Cores))
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}
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}
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func TestValidate(t *testing.T) {
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evolver := &MapEvolver{
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cfg: &Config{PlayerCount: 2},
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rng: rand.New(rand.NewSource(42)),
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}
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// Valid map
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validMap := &Map{
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Players: 2,
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Rows: 60,
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Cols: 60,
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WallDensity: 0.15,
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Walls: []Position{
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{Row: 10, Col: 10}, // Some walls far from cores
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{Row: 10, Col: 11},
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},
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Cores: []Core{
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{Position: Position{Row: 15, Col: 30}, Owner: 0},
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{Position: Position{Row: 45, Col: 30}, Owner: 1},
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},
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EnergyNodes: []Position{
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{Row: 20, Col: 25},
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{Row: 20, Col: 35},
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{Row: 40, Col: 25},
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{Row: 40, Col: 35},
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{Row: 30, Col: 30},
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{Row: 30, Col: 31},
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},
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}
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if !evolver.validate(validMap) {
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t.Error("Expected valid map to pass validation")
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}
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// Invalid map: wall density too high
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invalidMap := &Map{
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Players: 2,
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Rows: 60,
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Cols: 60,
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WallDensity: 0.50, // Too high
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Walls: make([]Position, 1800), // 50% density
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Cores: []Core{
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{Position: Position{Row: 15, Col: 30}, Owner: 0},
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{Position: Position{Row: 45, Col: 30}, Owner: 1},
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},
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EnergyNodes: []Position{
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{Row: 20, Col: 25},
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{Row: 40, Col: 35},
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},
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}
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if evolver.validate(invalidMap) {
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t.Error("Expected invalid map (high density) to fail validation")
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}
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}
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func TestCheckConnectivity(t *testing.T) {
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evolver := &MapEvolver{
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cfg: &Config{PlayerCount: 2},
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rng: rand.New(rand.NewSource(42)),
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}
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// Connected map
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connected := &Map{
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Players: 2,
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Rows: 20,
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Cols: 20,
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Walls: []Position{},
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Cores: []Core{
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{Position: Position{Row: 5, Col: 10}, Owner: 0},
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{Position: Position{Row: 15, Col: 10}, Owner: 1},
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},
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}
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if !evolver.checkConnectivity(connected) {
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t.Error("Expected connected map to pass connectivity check")
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}
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// Disconnected map (walls blocking)
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disconnected := &Map{
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Players: 2,
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Rows: 20,
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Cols: 20,
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Walls: []Position{},
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Cores: []Core{
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{Position: Position{Row: 0, Col: 0}, Owner: 0},
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{Position: Position{Row: 10, Col: 10}, Owner: 1},
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},
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}
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// Add a ring of walls around position (5,5)
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for d := 0; d < 20; d++ {
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// Top/bottom walls
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if d > 0 && d < 19 {
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disconnected.Walls = append(disconnected.Walls, Position{Row: 4, Col: d})
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disconnected.Walls = append(disconnected.Walls, Position{Row: 6, Col: d})
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}
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// Left/right walls
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disconnected.Walls = append(disconnected.Walls, Position{Row: d, Col: 4})
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disconnected.Walls = append(disconnected.Walls, Position{Row: d, Col: 6})
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}
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// This test is tricky because toroidal wrapping means all positions are reachable
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// For a proper disconnected test, we'd need to fill most of the grid with walls
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// Skip this test for now since toroidal grids are inherently connected
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t.Log("Skipping disconnected test - toroidal grids are inherently connected")
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}
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func TestCountReachableEnergyNodes(t *testing.T) {
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evolver := &MapEvolver{
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cfg: &Config{PlayerCount: 2},
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rng: rand.New(rand.NewSource(42)),
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}
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m := &Map{
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Players: 2,
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Rows: 20,
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Cols: 20,
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Walls: []Position{},
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Cores: []Core{
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{Position: Position{Row: 5, Col: 10}, Owner: 0},
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},
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EnergyNodes: []Position{
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{Row: 6, Col: 10}, // 1 step away
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{Row: 7, Col: 10}, // 2 steps away
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{Row: 8, Col: 10}, // 3 steps away
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{Row: 15, Col: 15}, // Far away
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},
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}
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count := evolver.countReachableEnergyNodes(m, m.Cores[0].Position)
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if count != 4 {
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t.Errorf("Expected 4 reachable energy nodes, got %d", count)
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}
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}
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func TestCanReach(t *testing.T) {
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evolver := &MapEvolver{
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cfg: &Config{PlayerCount: 2},
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rng: rand.New(rand.NewSource(42)),
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}
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m := &Map{
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Players: 2,
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Rows: 20,
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Cols: 20,
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Walls: []Position{},
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}
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start := Position{Row: 0, Col: 0}
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end := Position{Row: 19, Col: 19}
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if !evolver.canReach(m, start, end) {
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t.Error("Expected positions to be reachable on empty grid")
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}
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// With a wall blocking (toroidal, so nothing truly blocks)
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m.Walls = []Position{{Row: 10, Col: 10}}
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if !evolver.canReach(m, start, end) {
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t.Error("Expected positions to still be reachable around wall")
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}
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}
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func TestSmokeTest(t *testing.T) {
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evolver := &MapEvolver{
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cfg: &Config{PlayerCount: 2},
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rng: rand.New(rand.NewSource(42)),
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}
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// Good map
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goodMap := &Map{
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Players: 2,
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Rows: 60,
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Cols: 60,
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WallDensity: 0.10,
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Walls: []Position{},
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Cores: []Core{
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{Position: Position{Row: 15, Col: 30}, Owner: 0},
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{Position: Position{Row: 45, Col: 30}, Owner: 1},
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},
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EnergyNodes: []Position{
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{Row: 20, Col: 20},
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{Row: 20, Col: 40},
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{Row: 40, Col: 20},
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{Row: 40, Col: 40},
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{Row: 30, Col: 30},
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{Row: 30, Col: 31},
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{Row: 30, Col: 29},
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},
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}
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if !evolver.smokeTest(goodMap) {
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t.Error("Expected good map to pass smoke test")
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}
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// Bad map: not enough energy nodes
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badMap := &Map{
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Players: 2,
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Rows: 60,
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Cols: 60,
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WallDensity: 0.10,
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Walls: []Position{},
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Cores: []Core{
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{Position: Position{Row: 15, Col: 30}, Owner: 0},
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{Position: Position{Row: 45, Col: 30}, Owner: 1},
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},
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EnergyNodes: []Position{
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{Row: 20, Col: 20},
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},
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}
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if evolver.smokeTest(badMap) {
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t.Error("Expected bad map (few energy nodes) to fail smoke test")
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}
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}
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func TestMutate(t *testing.T) {
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evolver := &MapEvolver{
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cfg: &Config{PlayerCount: 2},
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rng: rand.New(rand.NewSource(42)),
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}
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// Create a map with symmetric walls in sector 0
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// For 2 players, sector 0 is the right half (angle -π/2 to π/2 from center)
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// Center is at (20, 20). Sector 0 is cols >= 20.
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walls := make([]Position, 0)
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rows := 40
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cols := 40
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// Add walls in sector 0 (right side), then mirror to sector 1 (left side)
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for row := 5; row < 35; row++ {
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for col := 21; col < 35; col++ { // Start from col 21 (right of center)
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// Skip positions near cores and energy nodes
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if (row >= 7 && row <= 13 && col >= 17 && col <= 23) || // Near core 0
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(row >= 27 && row <= 33 && col >= 17 && col <= 23) { // Near core 1
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continue
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}
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if (row >= 13 && row <= 17 && col >= 13 && col <= 17) || // Near energy 1
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(row >= 13 && row <= 17 && col >= 23 && col <= 27) || // Near energy 2
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(row >= 23 && row <= 27 && col >= 13 && col <= 17) || // Near energy 3
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(row >= 23 && row <= 27 && col >= 23 && col <= 27) { // Near energy 4
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continue
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}
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// Only add ~30% of possible positions to get reasonable density
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if (row+col)%3 == 0 {
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// Add wall in sector 0
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walls = append(walls, Position{Row: row, Col: col})
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// Mirror to sector 1 (180 degree rotation)
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mirrorRow := (rows - row) % rows
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mirrorCol := (cols - col) % cols
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if mirrorCol != col || mirrorRow != row { // Don't duplicate center positions
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walls = append(walls, Position{Row: mirrorRow, Col: mirrorCol})
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}
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}
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}
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}
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original := &Map{
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Players: 2,
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Rows: rows,
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Cols: cols,
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WallDensity: float64(len(walls)) / float64(rows*cols),
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Walls: walls,
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Cores: []Core{
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{Position: Position{Row: 10, Col: 20}, Owner: 0},
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{Position: Position{Row: 30, Col: 20}, Owner: 1},
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},
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EnergyNodes: []Position{
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{Row: 15, Col: 15},
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{Row: 15, Col: 25},
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{Row: 25, Col: 15},
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{Row: 25, Col: 25},
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},
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}
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originalWallCount := len(original.Walls)
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t.Logf("Initial walls: %d, density: %.3f", originalWallCount, original.WallDensity)
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evolver.mutate(original)
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t.Logf("After mutation walls: %d, density: %.3f", len(original.Walls), original.WallDensity)
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// After mutation, verify the map structure is valid
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// Verify walls exist
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if len(original.Walls) == 0 {
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t.Error("Expected some walls to remain after mutation")
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}
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}
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func TestBreed(t *testing.T) {
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evolver := &MapEvolver{
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cfg: &Config{PlayerCount: 2, NumOffspring: 5, MaxAttempts: 10},
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rng: rand.New(rand.NewSource(42)),
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}
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parents := []*ParentMap{
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{
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Map: &Map{
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Players: 2,
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Rows: 40,
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Cols: 40,
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WallDensity: 0.10,
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Walls: []Position{},
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Cores: []Core{
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{Position: Position{Row: 10, Col: 20}, Owner: 0},
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{Position: Position{Row: 30, Col: 20}, Owner: 1},
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},
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EnergyNodes: []Position{
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{Row: 15, Col: 15},
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{Row: 25, Col: 25},
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},
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},
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Engagement: 10.0,
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VoteMult: 1.0,
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},
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{
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Map: &Map{
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Players: 2,
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Rows: 40,
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Cols: 40,
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WallDensity: 0.10,
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Walls: []Position{},
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Cores: []Core{
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{Position: Position{Row: 10, Col: 20}, Owner: 0},
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{Position: Position{Row: 30, Col: 20}, Owner: 1},
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},
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EnergyNodes: []Position{
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{Row: 18, Col: 18},
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{Row: 22, Col: 22},
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},
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},
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Engagement: 8.0,
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VoteMult: 1.0,
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},
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}
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child := evolver.breed(parents)
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if child == nil {
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t.Fatal("Expected child map, got nil")
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}
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if child.Players != 2 {
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t.Errorf("Expected 2 players, got %d", child.Players)
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}
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if child.ID == "" {
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t.Error("Expected child to have an ID")
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}
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|
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if child.ID[:4] != "map_" {
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t.Errorf("Expected ID to start with 'map_', got %s", child.ID)
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}
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}
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|
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func TestNextScheduledTime(t *testing.T) {
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// Create a fixed time for testing: Monday, May 12, 2025 at 10:00 UTC
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baseTime := time.Date(2025, 5, 12, 10, 0, 0, 0, time.UTC) // Monday
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|
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tests := []struct {
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name string
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now time.Time
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schedule WeeklySchedule
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wantScheduled string // Expected scheduled time in RFC3339
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wantHour int
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wantMinute int
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wantWeekday time.Weekday
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}{
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{
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name: "Sunday 03:00 when current time is Monday 10:00",
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now: baseTime, // Monday 10:00
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schedule: WeeklySchedule{Weekday: time.Sunday, Hour: 3, Minute: 0},
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wantScheduled: "2025-05-18T03:00:00Z", // Next Sunday
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wantHour: 3,
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wantMinute: 0,
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wantWeekday: time.Sunday,
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},
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{
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name: "Monday 03:00 when current time is Monday 10:00 (should schedule next Monday)",
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now: baseTime, // Monday 10:00
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schedule: WeeklySchedule{Weekday: time.Monday, Hour: 3, Minute: 0},
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wantScheduled: "2025-05-19T03:00:00Z", // Next Monday (passed today)
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wantHour: 3,
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wantMinute: 0,
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wantWeekday: time.Monday,
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},
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{
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name: "Monday 15:00 when current time is Monday 10:00 (same day, future)",
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now: baseTime, // Monday 10:00
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schedule: WeeklySchedule{Weekday: time.Monday, Hour: 15, Minute: 0},
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wantScheduled: "2025-05-12T15:00:00Z", // Same day
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wantHour: 15,
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wantMinute: 0,
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wantWeekday: time.Monday,
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},
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{
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name: "Wednesday 12:30 when current time is Monday 10:00",
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now: baseTime, // Monday 10:00
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schedule: WeeklySchedule{Weekday: time.Wednesday, Hour: 12, Minute: 30},
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wantScheduled: "2025-05-14T12:30:00Z", // 2 days from now
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wantHour: 12,
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wantMinute: 30,
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wantWeekday: time.Wednesday,
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},
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{
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name: "Saturday 23:59 when current time is Monday 10:00",
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now: baseTime, // Monday 10:00
|
|
schedule: WeeklySchedule{Weekday: time.Saturday, Hour: 23, Minute: 59},
|
|
wantScheduled: "2025-05-17T23:59:00Z", // 5 days from now
|
|
wantHour: 23,
|
|
wantMinute: 59,
|
|
wantWeekday: time.Saturday,
|
|
},
|
|
{
|
|
name: "Default schedule (Sunday 03:00) on Saturday before midnight",
|
|
now: time.Date(2025, 5, 10, 23, 0, 0, 0, time.UTC), // Saturday 23:00
|
|
schedule: WeeklySchedule{Weekday: time.Sunday, Hour: 3, Minute: 0},
|
|
wantScheduled: "2025-05-11T03:00:00Z", // Next day (Sunday)
|
|
wantHour: 3,
|
|
wantMinute: 0,
|
|
wantWeekday: time.Sunday,
|
|
},
|
|
{
|
|
name: "Default schedule (Sunday 03:00) on Sunday after 03:00",
|
|
now: time.Date(2025, 5, 11, 5, 0, 0, 0, time.UTC), // Sunday 05:00
|
|
schedule: WeeklySchedule{Weekday: time.Sunday, Hour: 3, Minute: 0},
|
|
wantScheduled: "2025-05-18T03:00:00Z", // Next week (passed today)
|
|
wantHour: 3,
|
|
wantMinute: 0,
|
|
wantWeekday: time.Sunday,
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
// Calculate expected result manually (same logic as nextScheduledTime)
|
|
scheduled := time.Date(tt.now.Year(), tt.now.Month(), tt.now.Day(),
|
|
tt.schedule.Hour, tt.schedule.Minute, 0, 0, time.UTC)
|
|
|
|
// Add days until correct weekday
|
|
daysUntil := int(tt.schedule.Weekday) - int(tt.now.Weekday())
|
|
if daysUntil < 0 {
|
|
daysUntil += 7
|
|
}
|
|
scheduled = scheduled.AddDate(0, 0, daysUntil)
|
|
|
|
// If scheduled time has passed, move to next week
|
|
if scheduled.Before(tt.now) || scheduled.Equal(tt.now) {
|
|
scheduled = scheduled.Add(7 * 24 * time.Hour)
|
|
}
|
|
|
|
// Verify the scheduled time matches expected
|
|
gotScheduled := scheduled.Format(time.RFC3339)
|
|
if gotScheduled != tt.wantScheduled {
|
|
t.Errorf("Expected scheduled time %s, got %s (from now: %s)",
|
|
tt.wantScheduled, gotScheduled, tt.now.Format(time.RFC3339))
|
|
}
|
|
|
|
if scheduled.Hour() != tt.wantHour {
|
|
t.Errorf("Expected hour %d, got %d", tt.wantHour, scheduled.Hour())
|
|
}
|
|
|
|
if scheduled.Minute() != tt.wantMinute {
|
|
t.Errorf("Expected minute %d, got %d", tt.wantMinute, scheduled.Minute())
|
|
}
|
|
|
|
// Verify weekday matches
|
|
if scheduled.Weekday() != tt.wantWeekday {
|
|
t.Errorf("Expected weekday %v, got %v", tt.wantWeekday, scheduled.Weekday())
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestWeeklyScheduleEnvParsing(t *testing.T) {
|
|
// Test that environment variable parsing works correctly
|
|
// Format: "WEEKDAY:HH:MM" e.g., "0:03:00" for Sunday 03:00
|
|
|
|
tests := []struct {
|
|
name string
|
|
envValue string
|
|
wantParseError bool // Whether Sscanf itself should fail
|
|
wantValid bool // Whether the parsed values are valid for use
|
|
wantDay time.Weekday
|
|
wantHour int
|
|
wantMinute int
|
|
}{
|
|
{
|
|
name: "Valid schedule Sunday 03:00",
|
|
envValue: "0:03:00",
|
|
wantParseError: false,
|
|
wantValid: true,
|
|
wantDay: time.Sunday,
|
|
wantHour: 3,
|
|
wantMinute: 0,
|
|
},
|
|
{
|
|
name: "Valid schedule Wednesday 15:30",
|
|
envValue: "3:15:30",
|
|
wantParseError: false,
|
|
wantValid: true,
|
|
wantDay: time.Wednesday,
|
|
wantHour: 15,
|
|
wantMinute: 30,
|
|
},
|
|
{
|
|
name: "Valid schedule Saturday 23:59",
|
|
envValue: "6:23:59",
|
|
wantParseError: false,
|
|
wantValid: true,
|
|
wantDay: time.Saturday,
|
|
wantHour: 23,
|
|
wantMinute: 59,
|
|
},
|
|
{
|
|
name: "Invalid weekday 7 (out of range 0-6)",
|
|
envValue: "7:03:00",
|
|
wantParseError: false, // Sscanf parses it fine
|
|
wantValid: false, // But validation rejects it
|
|
},
|
|
{
|
|
name: "Invalid hour 24 (out of range 0-23)",
|
|
envValue: "0:24:00",
|
|
wantParseError: false, // Sscanf parses it fine
|
|
wantValid: false, // But validation rejects it
|
|
},
|
|
{
|
|
name: "Invalid minute 60 (out of range 0-59)",
|
|
envValue: "0:03:60",
|
|
wantParseError: false, // Sscanf parses it fine
|
|
wantValid: false, // But validation rejects it
|
|
},
|
|
{
|
|
name: "Invalid format",
|
|
envValue: "invalid",
|
|
wantParseError: true, // Sscanf fails
|
|
wantValid: false,
|
|
},
|
|
{
|
|
name: "Incomplete format",
|
|
envValue: "0:03",
|
|
wantParseError: true, // Sscanf returns n < 3
|
|
wantValid: false,
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
var weekday, hour, minute int
|
|
n, err := fmt.Sscanf(tt.envValue, "%d:%d:%d", &weekday, &hour, &minute)
|
|
hasParseError := (err != nil) || (n != 3)
|
|
|
|
// Check parse error expectation
|
|
if hasParseError != tt.wantParseError {
|
|
if tt.wantParseError {
|
|
t.Errorf("Expected parse error, but got: weekday=%d, hour=%d, minute=%d (n=%d, err=%v)",
|
|
weekday, hour, minute, n, err)
|
|
} else {
|
|
t.Errorf("Unexpected parse error: %v (n=%d)", err, n)
|
|
}
|
|
return
|
|
}
|
|
|
|
// If parse succeeded, check validation
|
|
if !hasParseError {
|
|
isValid := (weekday >= 0 && weekday <= 6 && hour >= 0 && hour <= 23 && minute >= 0 && minute <= 59)
|
|
if isValid != tt.wantValid {
|
|
if tt.wantValid {
|
|
t.Errorf("Expected values to be valid, but validation would reject: weekday=%d (range 0-6), hour=%d (range 0-23), minute=%d (range 0-59)",
|
|
weekday, hour, minute)
|
|
} else {
|
|
t.Errorf("Expected values to be invalid, but validation would accept: weekday=%d, hour=%d, minute=%d",
|
|
weekday, hour, minute)
|
|
}
|
|
return
|
|
}
|
|
|
|
// If valid, check the parsed values match expectations
|
|
if tt.wantValid {
|
|
gotDay := time.Weekday(weekday)
|
|
if gotDay != tt.wantDay {
|
|
t.Errorf("Expected weekday %v, got %v", tt.wantDay, gotDay)
|
|
}
|
|
if hour != tt.wantHour {
|
|
t.Errorf("Expected hour %d, got %d", tt.wantHour, hour)
|
|
}
|
|
if minute != tt.wantMinute {
|
|
t.Errorf("Expected minute %d, got %d", tt.wantMinute, minute)
|
|
}
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|