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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const { Realm } = ChromeUtils.importESModule(
"chrome://remote/content/shared/Realm.sys.mjs"
);
add_task(function test_id() {
const realm1 = new Realm();
const id1 = realm1.id;
Assert.equal(typeof id1, "string");
const realm2 = new Realm();
const id2 = realm2.id;
Assert.equal(typeof id2, "string");
Assert.notEqual(id1, id2, "Ids for different realms are different");
});
add_task(function test_handleObjectMap() {
const realm = new Realm();
// Test an unknown handle.
Assert.equal(
realm.getObjectForHandle("unknown"),
undefined,
"Unknown handles return undefined"
);
// Test creating a simple handle.
const object = {};
const handle = realm.getHandleForObject(object);
Assert.equal(typeof handle, "string", "Created a valid handle");
Assert.equal(
realm.getObjectForHandle(handle),
object,
"Using the handle returned the original object"
);
// Test another handle for the same object.
const secondHandle = realm.getHandleForObject(object);
Assert.equal(typeof secondHandle, "string", "Created a valid handle");
Assert.notEqual(secondHandle, handle, "A different handle was generated");
Assert.equal(
realm.getObjectForHandle(secondHandle),
object,
"Using the second handle also returned the original object"
);
// Test using the handles in another realm.
const otherRealm = new Realm();
Assert.equal(
otherRealm.getObjectForHandle(handle),
undefined,
"A realm returns undefined for handles from another realm"
);
// Removing an unknown handle should not throw or have any side effect on
// existing handles.
realm.removeObjectHandle("unknown");
Assert.equal(realm.getObjectForHandle(handle), object);
Assert.equal(realm.getObjectForHandle(secondHandle), object);
// Remove the second handle
realm.removeObjectHandle(secondHandle);
Assert.equal(
realm.getObjectForHandle(handle),
object,
"The first handle is still resolving the object"
);
Assert.equal(
realm.getObjectForHandle(secondHandle),
undefined,
"The second handle returns undefined after calling removeObjectHandle"
);
// Remove the original handle
realm.removeObjectHandle(handle);
Assert.equal(
realm.getObjectForHandle(handle),
undefined,
"The first handle returns undefined as well"
);
});
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