feat: model scenarios and start match snapshots
This commit is contained in:
Keith Solomon
@@ -0,0 +1,245 @@
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<?php
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declare(strict_types=1);
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namespace BattleForge\Tests\Unit\Domain;
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use BattleForge\Domain\Archetype;
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use BattleForge\Domain\Battlefield;
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use BattleForge\Domain\DeploymentZone;
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use BattleForge\Domain\MatchState;
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use BattleForge\Domain\ObjectiveMarker;
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use BattleForge\Domain\Position;
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use BattleForge\Domain\Scenario;
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use BattleForge\Domain\UnitState;
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use BattleForge\Domain\VictoryCondition;
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use InvalidArgumentException;
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use PHPUnit\Framework\TestCase;
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final class ScenarioTest extends TestCase
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{
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public function testItRejectsNonListUnits(): void
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{
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$this->expectException(InvalidArgumentException::class);
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new Scenario(
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id: 'demo',
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name: 'Demo',
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battlefield: new Battlefield(8, 8),
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units: ['alpha-1' => $this->unit('alpha-1', 'alpha', new Position(0, 0))], // @phpstan-ignore argument.type (Test fixture intentionally passes a non-list units array to verify constructor validation.)
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deploymentZones: ['alpha' => new DeploymentZone('alpha', [new Position(0, 0)])],
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objectives: [],
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victoryCondition: VictoryCondition::EliminateAll,
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holdRoundsRequired: 1,
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);
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}
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public function testItRejectsTeamsOutsideTheThreeToSixSizeWindow(): void
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{
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$this->expectException(InvalidArgumentException::class);
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$this->expectExceptionMessage('Team alpha must have between 3 and 6 units.');
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$units = [
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$this->unit('alpha-1', 'alpha', new Position(0, 0)),
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$this->unit('alpha-2', 'alpha', new Position(1, 0)),
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$this->unit('bravo-1', 'bravo', new Position(7, 7)),
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$this->unit('bravo-2', 'bravo', new Position(6, 7)),
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$this->unit('bravo-3', 'bravo', new Position(5, 7)),
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];
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new Scenario(
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id: 'demo',
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name: 'Demo',
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battlefield: new Battlefield(8, 8),
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units: $units,
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deploymentZones: [
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'alpha' => new DeploymentZone('alpha', [new Position(0, 0), new Position(1, 0)]),
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'bravo' => new DeploymentZone('bravo', [new Position(7, 7), new Position(6, 7), new Position(5, 7)]),
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],
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objectives: [],
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victoryCondition: VictoryCondition::EliminateAll,
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holdRoundsRequired: 1,
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);
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}
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public function testItRejectsAbilitiesOutsideTheArchetypeAllowlist(): void
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{
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$this->expectException(InvalidArgumentException::class);
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$this->expectExceptionMessage('Unit alpha-1 has an ability that its archetype forbids.');
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$bad = $this->unit('alpha-1', 'alpha', new Position(0, 0), archetype: Archetype::Scout, abilities: ['heal'], attack: 3, defense: 1, speed: 5, maxHealth: 6);
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$alpha2 = $this->unit('alpha-2', 'alpha', new Position(1, 0));
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$alpha3 = $this->unit('alpha-3', 'alpha', new Position(2, 0));
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$bravo = $this->unit('bravo-1', 'bravo', new Position(7, 7));
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$bravo2 = $this->unit('bravo-2', 'bravo', new Position(6, 7));
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$bravo3 = $this->unit('bravo-3', 'bravo', new Position(5, 7));
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new Scenario(
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id: 'demo',
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name: 'Demo',
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battlefield: new Battlefield(8, 8),
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units: [$bad, $alpha2, $alpha3, $bravo, $bravo2, $bravo3],
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deploymentZones: [
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'alpha' => new DeploymentZone('alpha', [new Position(0, 0), new Position(1, 0), new Position(2, 0)]),
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'bravo' => new DeploymentZone('bravo', [new Position(7, 7), new Position(6, 7), new Position(5, 7)]),
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],
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objectives: [],
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victoryCondition: VictoryCondition::EliminateAll,
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holdRoundsRequired: 1,
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);
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}
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public function testItRejectsUnitsOutsideTheirDeploymentZone(): void
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{
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$this->expectException(InvalidArgumentException::class);
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$this->expectExceptionMessage('Unit alpha-1 must start inside team alpha deployment zone.');
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$bad = $this->unit('alpha-1', 'alpha', new Position(3, 0));
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$alpha2 = $this->unit('alpha-2', 'alpha', new Position(0, 0));
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$alpha3 = $this->unit('alpha-3', 'alpha', new Position(1, 0));
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$bravo = $this->unit('bravo-1', 'bravo', new Position(7, 7));
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$bravo2 = $this->unit('bravo-2', 'bravo', new Position(6, 7));
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$bravo3 = $this->unit('bravo-3', 'bravo', new Position(5, 7));
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new Scenario(
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id: 'demo',
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name: 'Demo',
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battlefield: new Battlefield(8, 8),
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units: [$bad, $alpha2, $alpha3, $bravo, $bravo2, $bravo3],
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deploymentZones: [
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'alpha' => new DeploymentZone('alpha', [new Position(0, 0), new Position(1, 0), new Position(2, 0)]),
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'bravo' => new DeploymentZone('bravo', [new Position(7, 7), new Position(6, 7), new Position(5, 7)]),
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],
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objectives: [],
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victoryCondition: VictoryCondition::EliminateAll,
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holdRoundsRequired: 1,
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);
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}
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public function testHoldObjectiveRequiresExactlyOneObjective(): void
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{
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$this->expectException(InvalidArgumentException::class);
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$this->expectExceptionMessage('Hold objective victory requires exactly one objective.');
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$units = $this->validUnitSet();
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$zones = $this->validZones();
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new Scenario(
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id: 'demo',
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name: 'Demo',
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battlefield: new Battlefield(8, 8),
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units: $units,
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deploymentZones: $zones,
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objectives: [],
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victoryCondition: VictoryCondition::HoldObjective,
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holdRoundsRequired: 3,
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);
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}
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public function testStartMatchReturnsAFreshMatchStateWithResetUnits(): void
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{
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$scenario = $this->validScenario();
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$match = $scenario->startMatch('alpha');
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self::assertInstanceOf(MatchState::class, $match);
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self::assertSame('alpha', $match->activeTeamId);
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self::assertSame(1, $match->round);
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self::assertNull($match->winnerTeamId);
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foreach ($match->units as $unit) {
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self::assertSame(2, $unit->actionsRemaining);
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self::assertFalse($unit->hasAttacked);
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self::assertSame(0, $unit->attackBonus);
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self::assertFalse($unit->hasUsedAbility);
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}
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}
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public function testStartMatchDoesNotShareUnitInstancesWithTheScenario(): void
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{
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$scenario = $this->validScenario();
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$match = $scenario->startMatch('alpha');
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$original = $scenario->units[0];
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$fromMatch = $match->unit($original->id);
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self::assertNotSame($original, $fromMatch);
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self::assertSame($original->id, $fromMatch->id);
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}
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/** @return list<UnitState> */
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private function validUnitSet(): array
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{
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return [
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$this->unit('alpha-1', 'alpha', new Position(0, 0)),
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$this->unit('alpha-2', 'alpha', new Position(1, 0)),
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$this->unit('alpha-3', 'alpha', new Position(2, 0)),
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$this->unit('bravo-1', 'bravo', new Position(7, 7)),
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$this->unit('bravo-2', 'bravo', new Position(6, 7)),
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$this->unit('bravo-3', 'bravo', new Position(5, 7)),
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];
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}
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/** @return array<string, DeploymentZone> */
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private function validZones(): array
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{
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return [
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'alpha' => new DeploymentZone('alpha', [
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new Position(0, 0),
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new Position(1, 0),
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new Position(2, 0),
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]),
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'bravo' => new DeploymentZone('bravo', [
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new Position(7, 7),
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new Position(6, 7),
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new Position(5, 7),
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]),
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];
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}
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private function validScenario(): Scenario
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{
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return new Scenario(
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id: 'demo',
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name: 'Demo',
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battlefield: new Battlefield(8, 8),
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units: $this->validUnitSet(),
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deploymentZones: $this->validZones(),
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objectives: [],
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victoryCondition: VictoryCondition::EliminateAll,
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holdRoundsRequired: 1,
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);
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}
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/**
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* @param list<string> $abilities
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*/
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private function unit(
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string $id,
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string $team,
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Position $position,
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Archetype $archetype = Archetype::Defender,
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array $abilities = [],
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int $attack = 4,
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int $defense = 3,
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int $speed = 3,
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int $maxHealth = 10,
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): UnitState {
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return new UnitState(
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$id,
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$team,
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$position,
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$maxHealth,
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$maxHealth,
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$attack,
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$defense,
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$speed,
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2,
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false,
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$archetype,
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$abilities,
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0,
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false,
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);
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}
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}
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