aerofly-missions/src/Cli/Test.ts

The Aerofly Missionsgerät converts simulator flight plan files for Aerofly FS 4, Microsoft Flight Simulator, X-Plane, GeoFS, and Garmin / Infinite Flight flight plan files. It also imports SimBrief flight plans.

export class Test {
  successes = 0;
  errors = 0;

  /**
   * Put test cases into constructor
   * @param process
   */
  constructor(protected process: NodeJS.Process, protected dieOnError = false) {}

  assert(assertion: boolean, message: string) {
    if (assertion) {
      this.successes++;
      this.process.stdout.write("  ✅ " + message + "\n");
    } else {
      this.errors++;
      this.process.stderr.write("  💥 " + message + "\n");
      if (this.dieOnError) {
        this.process.stdout.write(
          "\n" +
            (this.errors > 0 ? "💥" : "✅") +
            ` Not finished, ${this.successes} successes, ${this.errors} errors ` +
            "\n"
        );
        process.exit(this.errors > 0 ? 1 : 0);
      }
    }
  }

  assertEquals(a: unknown, b: unknown, message: string = "") {
    return this.assert(
      a === b,
      message ? message : this.stringFromUnknown(a) + " matches " + this.stringFromUnknown(b)
    );
  }

  assertEqualsRounded(a: number, b: number, precision: number, message: string = "") {
    return this.assertEquals(Number(a.toFixed(precision)), Number(b.toFixed(precision)), message);
  }

  group(title: string) {
    this.process.stdout.write(title + "\n");
  }

  exit() {
    this.process.stdout.write(
      "\n" + (this.errors > 0 ? "💥" : "✅") + ` Finished, ${this.successes} successes, ${this.errors} errors ` + "\n"
    );
    process.exit(this.errors > 0 ? 1 : 0);
  }

  protected stringFromUnknown(a: unknown): string {
    if (a === undefined) {
      return "undefined";
    } else if (a === null) {
      return "null";
    } else if (typeof a === "string") {
      return `"${a}"`;
    } else if (typeof a === "boolean") {
      return a ? "true" : "false";
    }
    return a.toString();
  }
}

export class Tests extends Test {
  tests: Test[] = [];

  add(test: Test): Tests {
    this.tests.push(test);
    return this;
  }

  exit() {
    this.tests.forEach((t) => {
      this.successes += t.successes;
      this.errors += t.errors;
    });

    super.exit();
  }
}