Quelle test_objectgrips-16.js Sprache: JAVA

/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
/* eslint-disable no-shadow, max-nested-callbacks */

"use strict";

Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true);
registerCleanupFunction(() => {
  Services.prefs.clearUserPref("security.allow_eval_with_system_principal");
});

add_task(
  threadFrontTest(async ({ threadFront, debuggee }) => {
    const packet = await executeOnNextTickAndWaitForPause(
      eval_code,
      threadFront
    );
    const [grip] = packet.frame.arguments;

    // Checks grip.preview properties.
    check_preview(grip);

    const objClient = threadFront.pauseGrip(grip);
    const response = await objClient.getPrototypeAndProperties();
    // Checks the result of getPrototypeAndProperties.
    check_prototype_and_properties(response);

    await threadFront.resume();

    function eval_code() {
      debuggee.eval(
        // These arguments are tested.
        // eslint-disable-next-line no-unused-vars
        function stopMe(arg1) {
          debugger;
        }.toString()
      );
      debuggee.eval(`
        stopMe({
          [Symbol()]: "first unnamed symbol",
          [Symbol()]: "second unnamed symbol",
          [Symbol("named")] : "named symbol",
          [Symbol.iterator] : function* () {
            yield 1;
            yield 2;
          },
          x: 10,
        });
      `);
    }

    function check_preview(grip) {
      Assert.equal(grip.class, "Object");

      const { preview } = grip;
      Assert.equal(preview.ownProperties.x.configurable, true);
      Assert.equal(preview.ownProperties.x.enumerable, true);
      Assert.equal(preview.ownProperties.x.writable, true);
      Assert.equal(preview.ownProperties.x.value, 10);

      const [
        firstUnnamedSymbol,
        secondUnnamedSymbol,
        namedSymbol,
        iteratorSymbol,
      ] = preview.ownSymbols;

      Assert.equal(firstUnnamedSymbol.name, undefined);
      Assert.equal(firstUnnamedSymbol.type, "symbol");
      Assert.equal(firstUnnamedSymbol.descriptor.configurable, true);
      Assert.equal(firstUnnamedSymbol.descriptor.enumerable, true);
      Assert.equal(firstUnnamedSymbol.descriptor.writable, true);
      Assert.equal(firstUnnamedSymbol.descriptor.value, "first unnamed symbol");

      Assert.equal(secondUnnamedSymbol.name, undefined);
      Assert.equal(secondUnnamedSymbol.type, "symbol");
      Assert.equal(secondUnnamedSymbol.descriptor.configurable, true);
      Assert.equal(secondUnnamedSymbol.descriptor.enumerable, true);
      Assert.equal(secondUnnamedSymbol.descriptor.writable, true);
      Assert.equal(
        secondUnnamedSymbol.descriptor.value,
        "second unnamed symbol"
      );

      Assert.equal(namedSymbol.name, "named");
      Assert.equal(namedSymbol.type, "symbol");
      Assert.equal(namedSymbol.descriptor.configurable, true);
      Assert.equal(namedSymbol.descriptor.enumerable, true);
      Assert.equal(namedSymbol.descriptor.writable, true);
      Assert.equal(namedSymbol.descriptor.value, "named symbol");

      Assert.equal(iteratorSymbol.name, "Symbol.iterator");
      Assert.equal(iteratorSymbol.type, "symbol");
      Assert.equal(iteratorSymbol.descriptor.configurable, true);
      Assert.equal(iteratorSymbol.descriptor.enumerable, true);
      Assert.equal(iteratorSymbol.descriptor.writable, true);
      Assert.equal(iteratorSymbol.descriptor.value.class, "Function");
    }

    function check_prototype_and_properties(response) {
      Assert.equal(response.ownProperties.x.configurable, true);
      Assert.equal(response.ownProperties.x.enumerable, true);
      Assert.equal(response.ownProperties.x.writable, true);
      Assert.equal(response.ownProperties.x.value, 10);

      const [
        firstUnnamedSymbol,
        secondUnnamedSymbol,
        namedSymbol,
        iteratorSymbol,
      ] = response.ownSymbols;

      Assert.equal(firstUnnamedSymbol.name, "Symbol()");
      Assert.equal(firstUnnamedSymbol.descriptor.configurable, true);
      Assert.equal(firstUnnamedSymbol.descriptor.enumerable, true);
      Assert.equal(firstUnnamedSymbol.descriptor.writable, true);
      Assert.equal(firstUnnamedSymbol.descriptor.value, "first unnamed symbol");

      Assert.equal(secondUnnamedSymbol.name, "Symbol()");
      Assert.equal(secondUnnamedSymbol.descriptor.configurable, true);
      Assert.equal(secondUnnamedSymbol.descriptor.enumerable, true);
      Assert.equal(secondUnnamedSymbol.descriptor.writable, true);
      Assert.equal(
        secondUnnamedSymbol.descriptor.value,
        "second unnamed symbol"
      );

      Assert.equal(namedSymbol.name, "Symbol(named)");
      Assert.equal(namedSymbol.descriptor.configurable, true);
      Assert.equal(namedSymbol.descriptor.enumerable, true);
      Assert.equal(namedSymbol.descriptor.writable, true);
      Assert.equal(namedSymbol.descriptor.value, "named symbol");

      Assert.equal(iteratorSymbol.name, "Symbol(Symbol.iterator)");
      Assert.equal(iteratorSymbol.descriptor.configurable, true);
      Assert.equal(iteratorSymbol.descriptor.enumerable, true);
      Assert.equal(iteratorSymbol.descriptor.writable, true);
      Assert.equal(iteratorSymbol.descriptor.value.class, "Function");
    }
  })
);

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