aether-shards/test/managers/RosterManager.test.js

import { expect } from "@esm-bundle/chai";
import { RosterManager } from "../../src/managers/RosterManager.js";

describe("Manager: RosterManager", () => {
  let manager;

  beforeEach(() => {
    manager = new RosterManager();
  });

  it("CoA 1: Should initialize with empty roster and graveyard", () => {
    expect(manager.roster).to.be.an("array").that.is.empty;
    expect(manager.graveyard).to.be.an("array").that.is.empty;
    expect(manager.rosterLimit).to.equal(12);
  });

  it("CoA 2: recruitUnit should add unit to roster with generated ID", () => {
    const unitData = {
      class: "CLASS_VANGUARD",
      name: "Test Unit",
      stats: { hp: 100 },
    };

    const newUnit = manager.recruitUnit(unitData);

    expect(newUnit).to.exist;
    expect(newUnit.id).to.match(/^UNIT_\d+_\d+$/);
    expect(newUnit.class).to.equal("CLASS_VANGUARD");
    expect(newUnit.name).to.equal("Test Unit");
    expect(newUnit.status).to.equal("READY");
    expect(newUnit.history).to.deep.equal({ missions: 0, kills: 0 });
    expect(manager.roster).to.have.length(1);
    expect(manager.roster[0]).to.equal(newUnit);
  });

  it("CoA 3: recruitUnit should return false when roster is full", () => {
    // Fill roster to limit
    for (let i = 0; i < manager.rosterLimit; i++) {
      manager.recruitUnit({ class: "CLASS_VANGUARD", name: `Unit ${i}` });
    }

    const result = manager.recruitUnit({ class: "CLASS_VANGUARD", name: "Extra" });

    expect(result).to.be.false;
    expect(manager.roster).to.have.length(manager.rosterLimit);
  });

  it("CoA 4: handleUnitDeath should move unit to graveyard and remove from roster", () => {
    const unit = manager.recruitUnit({
      class: "CLASS_VANGUARD",
      name: "Test Unit",
    });
    const unitId = unit.id;

    manager.handleUnitDeath(unitId);

    expect(manager.roster).to.be.empty;
    expect(manager.graveyard).to.have.length(1);
    expect(manager.graveyard[0].id).to.equal(unitId);
    expect(manager.graveyard[0].status).to.equal("DEAD");
  });

  it("CoA 5: handleUnitDeath should do nothing if unit not found", () => {
    manager.recruitUnit({ class: "CLASS_VANGUARD", name: "Unit 1" });

    manager.handleUnitDeath("NONEXISTENT_ID");

    expect(manager.roster).to.have.length(1);
    expect(manager.graveyard).to.be.empty;
  });

  it("CoA 6: getDeployableUnits should return only READY units", () => {
    const ready1 = manager.recruitUnit({
      class: "CLASS_VANGUARD",
      name: "Ready 1",
    });
    const ready2 = manager.recruitUnit({
      class: "CLASS_TINKER",
      name: "Ready 2",
    });

    // Manually set a unit to INJURED
    manager.roster[0].status = "INJURED";

    const deployable = manager.getDeployableUnits();

    expect(deployable).to.have.length(1);
    expect(deployable[0].id).to.equal(ready2.id);
    expect(deployable[0].status).to.equal("READY");
  });

  it("CoA 7: load should restore roster and graveyard from save data", () => {
    const saveData = {
      roster: [
        { id: "UNIT_1", class: "CLASS_VANGUARD", status: "READY" },
        { id: "UNIT_2", class: "CLASS_TINKER", status: "INJURED" },
      ],
      graveyard: [{ id: "UNIT_3", class: "CLASS_VANGUARD", status: "DEAD" }],
    };

    manager.load(saveData);

    expect(manager.roster).to.have.length(2);
    expect(manager.graveyard).to.have.length(1);
    expect(manager.roster[0].id).to.equal("UNIT_1");
    expect(manager.graveyard[0].id).to.equal("UNIT_3");
  });

  it("CoA 8: save should serialize roster and graveyard", () => {
    manager.recruitUnit({ class: "CLASS_VANGUARD", name: "Unit 1" });
    manager.recruitUnit({ class: "CLASS_TINKER", name: "Unit 2" });
    const unitId = manager.roster[0].id;
    manager.handleUnitDeath(unitId);

    const saved = manager.save();

    expect(saved).to.have.property("roster");
    expect(saved).to.have.property("graveyard");
    expect(saved.roster).to.have.length(1);
    expect(saved.graveyard).to.have.length(1);
    expect(saved.roster[0].name).to.equal("Unit 2");
    expect(saved.graveyard[0].id).to.equal(unitId);
  });

  it("CoA 9: clear should reset roster and graveyard", () => {
    manager.recruitUnit({ class: "CLASS_VANGUARD", name: "Unit 1" });
    manager.handleUnitDeath(manager.roster[0].id);

    manager.clear();

    expect(manager.roster).to.be.empty;
    expect(manager.graveyard).to.be.empty;
  });
});