gristlabs_grist-core/test/client/lib/dispose.js
Florent 4a9b6fea9d
Shutdown Doc worker when it is not considered as available in Redis #831 (#856)
* Shutdown Doc worker when it is not considered as available in Redis
* Use isAffirmative for GRIST_MANAGED_WORKERS
* Upgrade Sinon for the tests
* Run Smoke test with pages in English
* Add logic in /status endpoint
2024-04-04 10:25:42 -04:00

198 lines
6.6 KiB
JavaScript

var dispose = require('app/client/lib/dispose');
var bluebird = require('bluebird');
var {assert} = require('chai');
var sinon = require('sinon');
var clientUtil = require('../clientUtil');
var dom = require('app/client/lib/dom');
require('chai').config.truncateThreshold = 10000;
describe('dispose', function() {
clientUtil.setTmpMochaGlobals();
function Bar() {
this.dispose = sinon.spy();
this.destroy = sinon.spy();
}
describe("Disposable", function() {
it("should dispose objects passed to autoDispose", function() {
var bar = new Bar();
var baz = new Bar();
var container1 = dom('div', dom('span'));
var container2 = dom('div', dom('span'));
var cleanup = sinon.spy();
var stopListening = sinon.spy();
function Foo() {
this.bar = this.autoDispose(bar);
this.baz = this.autoDisposeWith('destroy', baz);
this.child1 = this.autoDispose(container1.appendChild(dom('div')));
this.child2 = container2.appendChild(dom('div'));
this.autoDisposeWith(dispose.emptyNode, container2);
this.autoDisposeCallback(cleanup);
this.stopListening = stopListening;
}
dispose.makeDisposable(Foo);
var foo = new Foo();
assert(!foo.isDisposed());
assert.equal(container1.children.length, 2);
assert.equal(container2.children.length, 2);
foo.dispose();
assert(foo.isDisposed());
assert.equal(bar.dispose.callCount, 1);
assert.equal(bar.destroy.callCount, 0);
assert.equal(baz.dispose.callCount, 0);
assert.equal(baz.destroy.callCount, 1);
assert.equal(stopListening.callCount, 1);
assert(bar.dispose.calledOn(bar));
assert(bar.dispose.calledWithExactly());
assert(baz.destroy.calledOn(baz));
assert(baz.destroy.calledWithExactly());
assert(cleanup.calledOn(foo));
assert(cleanup.calledWithExactly());
// Verify that disposal is called in reverse order of autoDispose calls.
assert(cleanup.calledBefore(baz.destroy));
assert(baz.destroy.calledBefore(bar.dispose));
assert(bar.dispose.calledBefore(stopListening));
// Verify that DOM children got removed: in the second case, the container should be
// emptied.
assert.equal(container1.children.length, 1);
assert.equal(container2.children.length, 0);
});
it('should call multiple registered autoDisposeCallbacks in reverse order', function() {
let spy = sinon.spy();
function Foo() {
this.autoDisposeCallback(() => {
spy(1);
});
this.autoDisposeCallback(() => {
spy(2);
});
}
dispose.makeDisposable(Foo);
var foo = new Foo(spy);
foo.autoDisposeCallback(() => {
spy(3);
});
foo.dispose();
assert(foo.isDisposed());
assert.equal(spy.callCount, 3);
assert.deepEqual(spy.firstCall.args, [3]);
assert.deepEqual(spy.secondCall.args, [2]);
assert.deepEqual(spy.thirdCall.args, [1]);
});
});
describe("create", function() {
// Capture console.error messages.
const consoleErrors = [];
const origConsoleError = console.error;
before(function() { console.error = (...args) => consoleErrors.push(args.map(x => ''+x)); });
after(function() { console.error = origConsoleError; });
it("should dispose partially constructed objects", function() {
var bar = new Bar();
var baz = new Bar();
function Foo(throwWhen) {
if (throwWhen === 0) { throw new Error("test-error1"); }
this.bar = this.autoDispose(bar);
if (throwWhen === 1) { throw new Error("test-error2"); }
this.baz = this.autoDispose(baz);
if (throwWhen === 2) { throw new Error("test-error3"); }
}
dispose.makeDisposable(Foo);
var foo;
// If we throw right away, no surprises, nothing gets called.
assert.throws(function() { foo = Foo.create(0); }, /test-error1/);
assert.strictEqual(foo, undefined);
assert.equal(bar.dispose.callCount, 0);
assert.equal(baz.dispose.callCount, 0);
// If we constructed one object, that one object should have gotten disposed.
assert.throws(function() { foo = Foo.create(1); }, /test-error2/);
assert.strictEqual(foo, undefined);
assert.equal(bar.dispose.callCount, 1);
assert.equal(baz.dispose.callCount, 0);
bar.dispose.resetHistory();
// If we constructed two objects, both should have gotten disposed.
assert.throws(function() { foo = Foo.create(2); }, /test-error3/);
assert.strictEqual(foo, undefined);
assert.equal(bar.dispose.callCount, 1);
assert.equal(baz.dispose.callCount, 1);
assert(baz.dispose.calledBefore(bar.dispose));
bar.dispose.resetHistory();
baz.dispose.resetHistory();
// If we don't throw, then nothing should get disposed until we call .dispose().
assert.doesNotThrow(function() { foo = Foo.create(3); });
assert(!foo.isDisposed());
assert.equal(bar.dispose.callCount, 0);
assert.equal(baz.dispose.callCount, 0);
foo.dispose();
assert(foo.isDisposed());
assert.equal(bar.dispose.callCount, 1);
assert.equal(baz.dispose.callCount, 1);
assert(baz.dispose.calledBefore(bar.dispose));
const name = consoleErrors[0][1];
assert(name === Foo.name);
assert.deepEqual(consoleErrors[0], ['Error constructing %s:', name, 'Error: test-error1']);
assert.deepEqual(consoleErrors[1], ['Error constructing %s:', name, 'Error: test-error2']);
assert.deepEqual(consoleErrors[2], ['Error constructing %s:', name, 'Error: test-error3']);
assert.equal(consoleErrors.length, 3);
});
it("promised objects should resolve during normal creation", function() {
const bar = new Bar();
bar.marker = 1;
const barPromise = bluebird.Promise.resolve(bar);
function Foo() {
this.bar = this.autoDisposePromise(barPromise);
}
dispose.makeDisposable(Foo);
const foo = Foo.create();
return foo.bar.then(bar => {
assert.ok(bar.marker);
});
});
it("promised objects should resolve to null if owner is disposed", function() {
let resolveBar;
const barPromise = new bluebird.Promise(resolve => resolveBar = resolve);
function Foo() {
this.bar = this.autoDisposePromise(barPromise);
}
dispose.makeDisposable(Foo);
const foo = Foo.create();
const fooBar = foo.bar;
foo.dispose();
assert(foo.isDisposed);
assert(foo.bar === null);
const bar = new Bar();
resolveBar(bar);
return fooBar.then(bar => {
assert.isNull(bar);
});
});
});
});