Files
Country-Game---The-Desk/server/balance_test.go
T

103 lines
3.1 KiB
Go

package main
import (
"testing"
)
// The M8 balance sections are read by the engine without defensive checks: a typo in a sector id
// would crash the game at runtime, so every reference is checked here.
func TestBalanceSections(t *testing.T) {
bal := load(t, "data/balance.json")
scn := load(t, "data/scenarios/default.json")
sectors := set(keys(scn["sectors"].(obj)))
for id, v := range bal["needGrowth"].(obj) {
if !sectors[id] {
t.Errorf("needGrowth: unknown sector %q", id)
}
if g, ok := v.(float64); !ok || g < 0 || g > 0.2 {
t.Errorf("needGrowth.%s must be a yearly rate between 0 and 0.2", id)
}
}
for id := range sectors {
if _, ok := bal["needGrowth"].(obj)[id]; !ok {
t.Errorf("needGrowth: missing sector %q", id)
}
}
w := bal["world"].(obj)
sameKeys(t, "balance.world", w, []string{"tau", "noise", "max", "shockChancePerDay", "shock", "boomShare"})
for k, v := range w {
if f, ok := v.(float64); !ok || f <= 0 {
t.Errorf("world.%s must be a positive number", k)
}
}
if g, ok := bal["gain"].(float64); !ok || g <= 0 {
t.Error("gain must be positive")
}
if g, ok := bal["driftScale"].(float64); !ok || g < 0 {
t.Error("driftScale must be a number >= 0")
}
if f, ok := bal["fiscal"].(obj)["growthSens"].(float64); !ok || f < 0 {
t.Error("fiscal.growthSens must be a number >= 0")
}
if c, ok := bal["gameOver"].(obj)["emergencyCooldown"].(float64); !ok || c < 1 {
t.Error("gameOver.emergencyCooldown must be at least 1 day")
}
// every indicator and economy variable definition
known := set([]string{"tau", "noise", "min", "max", "sectors", "alloc", "econ", "ind", "world", "excess", "short", "drift"})
check := func(group string, defs obj) {
for id, raw := range defs {
def := raw.(obj)
for k := range def {
if !known[k] {
t.Errorf("%s.%s: unknown field %q", group, id, k)
}
}
for _, field := range []string{"sectors", "alloc"} {
if m, ok := def[field].(obj); ok {
for sid := range m {
if !sectors[sid] {
t.Errorf("%s.%s.%s: unknown sector %q", group, id, field, sid)
}
}
}
}
for _, field := range []string{"excess", "short"} {
m, ok := def[field].(obj)
if !ok {
continue
}
for sid, pair := range m {
if !sectors[sid] {
t.Errorf("%s.%s.%s: unknown sector %q", group, id, field, sid)
}
p, ok := pair.([]any)
if !ok || len(p) != 2 {
t.Errorf("%s.%s.%s.%s must be [from, weight]", group, id, field, sid)
continue
}
from, ok1 := p[0].(float64)
weight, ok2 := p[1].(float64)
if !ok1 || !ok2 || from < 0 || from > 100 || weight < 0 {
t.Errorf("%s.%s.%s.%s: from must be 0..100 and weight >= 0", group, id, field, sid)
}
}
}
if m, ok := def["world"].(obj); ok {
for k := range m {
if k != "cycle" {
t.Errorf("%s.%s.world: unknown key %q", group, id, k)
}
}
}
if _, ok := def["drift"].(float64); def["drift"] != nil && !ok {
t.Errorf("%s.%s.drift must be a number", group, id)
}
}
}
check("indicators", bal["indicators"].(obj))
check("vars", bal["vars"].(obj))
}