78 lines
2.9 KiB
JavaScript
78 lines
2.9 KiB
JavaScript
"use strict";
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const test = require("node:test");
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const assert = require("node:assert/strict");
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const safety = require("../../Web/playout-safety.js");
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function ready(overrides = {}) {
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return {
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pending: false,
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outcomeUnknown: false,
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commandAvailable: true,
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engineState: "IDLE",
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preparedCode: null,
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onAirCode: null,
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...overrides
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};
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}
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test("NEXT is blocked until a scene is on air", () => {
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assert.equal(safety.commandBlockReason(ready(), "next"), "next-requires-on-air");
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assert.equal(
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safety.commandBlockReason(ready({ engineState: "PREPARED", preparedCode: "5001" }), "next"),
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"next-requires-on-air");
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assert.equal(
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safety.commandBlockReason(ready({ engineState: "PROGRAM", onAirCode: "5001" }), "next"),
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null);
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});
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test("OutcomeUnknown and unavailable states block every command", () => {
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for (const command of ["prepare", "take-in", "next", "take-out"]) {
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assert.equal(
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safety.commandBlockReason(ready({ outcomeUnknown: true }), command),
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"outcome-unknown");
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assert.equal(
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safety.commandBlockReason(ready({ commandAvailable: false }), command),
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"unavailable");
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}
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});
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test("TAKE IN and TAKE OUT preserve the native state prerequisites", () => {
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assert.equal(safety.commandBlockReason(ready(), "take-in"), "take-in-requires-prepare");
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assert.equal(safety.commandBlockReason(ready(), "take-out"), "nothing-to-take-out");
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assert.equal(
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safety.commandBlockReason(ready({ preparedCode: "5001" }), "take-in"),
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null);
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assert.equal(
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safety.commandBlockReason(ready({ onAirCode: "5001" }), "take-out"),
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null);
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});
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test("Browser response timeout follows the bounded native operation timeout", () => {
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assert.equal(safety.responseTimeoutFromNative(5000), 10000);
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assert.equal(safety.responseTimeoutFromNative(300000), 305000);
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assert.equal(safety.responseTimeoutFromNative(100), 5100);
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assert.equal(safety.responseTimeoutFromNative(99), 15000);
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assert.equal(safety.responseTimeoutFromNative("not-a-number"), 15000);
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});
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test("Connection state normalization is allowlisted", () => {
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assert.equal(safety.normalizeConnectionState("Outcome_Unknown"), "outcome-unknown");
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assert.equal(safety.normalizeConnectionState("RECONNECTING"), "reconnecting");
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assert.equal(safety.normalizeConnectionState("attacker-defined"), "unavailable");
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});
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test("Late or mismatched native responses cannot complete a pending command", () => {
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const pending = { requestId: "REQ-2", command: "next" };
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assert.equal(
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safety.matchesPendingCommand(pending, { requestId: "REQ-2", command: "next" }),
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true);
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assert.equal(
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safety.matchesPendingCommand(pending, { requestId: "REQ-1", command: "next" }),
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false);
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assert.equal(
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safety.matchesPendingCommand(pending, { requestId: "REQ-2", command: "take-in" }),
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false);
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assert.equal(safety.matchesPendingCommand(null, { requestId: "REQ-2", command: "next" }), false);
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});
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