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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
add_task(async function awaitPromiseInvalidTypes({ client }) {
const { Runtime } = client;
await enableRuntime(client);
for (const awaitPromise of [null, 1, "foo", [], {}]) {
let errorThrown = "";
try {
await Runtime.evaluate({
expression: "",
awaitPromise,
});
} catch (e) {
errorThrown = e.message;
}
ok(errorThrown.includes("awaitPromise: boolean value expected"));
}
});
add_task(async function awaitPromiseResolve({ client }) {
const { Runtime } = client;
await enableRuntime(client);
const { result } = await Runtime.evaluate({
expression: "Promise.resolve(42)",
awaitPromise: true,
});
is(result.type, "number", "The type is correct");
is(result.subtype, undefined, "The subtype is undefined for numbers");
is(result.value, 42, "The result is the promise's resolution");
});
add_task(async function awaitPromiseReject({ client }) {
const { Runtime } = client;
await enableRuntime(client);
const { exceptionDetails } = await Runtime.evaluate({
expression: "Promise.reject(42)",
awaitPromise: true,
});
// TODO: Implement all values for exceptionDetails (bug 1548480)
is(
exceptionDetails.exception.value,
42,
"The result is the promise's rejection"
);
});
add_task(async function awaitPromiseDelayedResolve({ client }) {
const { Runtime } = client;
await enableRuntime(client);
const { result } = await Runtime.evaluate({
expression: "new Promise(r => setTimeout(() => r(42), 0))",
awaitPromise: true,
});
is(result.type, "number", "The type is correct");
is(result.subtype, undefined, "The subtype is undefined for numbers");
is(result.value, 42, "The result is the promise's resolution");
});
add_task(async function awaitPromiseDelayedReject({ client }) {
const { Runtime } = client;
await enableRuntime(client);
const { exceptionDetails } = await Runtime.evaluate({
expression: "new Promise((_,r) => setTimeout(() => r(42), 0))",
awaitPromise: true,
});
is(
exceptionDetails.exception.value,
42,
"The result is the promise's rejection"
);
});
add_task(async function awaitPromiseDelayedRejectError({ client }) {
const { Runtime } = client;
await enableRuntime(client);
const { exceptionDetails } = await Runtime.evaluate({
expression:
"new Promise((_,r) => setTimeout(() => r(new Error('foo')), 0))",
awaitPromise: true,
});
Assert.deepEqual(
exceptionDetails,
{
text: "foo",
},
"Exception details are passed to the client"
);
});
add_task(async function awaitPromiseResolveWithoutWait({ client }) {
const { Runtime } = client;
await enableRuntime(client);
const { result } = await Runtime.evaluate({
expression: "Promise.resolve(42)",
awaitPromise: false,
});
is(result.type, "object", "The type is correct");
is(result.subtype, "promise", "The subtype is promise");
ok(!!result.objectId, "We got the object id for the promise");
ok(!result.value, "We do not receive any value");
});
add_task(async function awaitPromiseDelayedResolveWithoutWait({ client }) {
const { Runtime } = client;
await enableRuntime(client);
const { result } = await Runtime.evaluate({
expression: "new Promise(r => setTimeout(() => r(42), 0))",
awaitPromise: false,
});
is(result.type, "object", "The type is correct");
is(result.subtype, "promise", "The subtype is promise");
ok(!!result.objectId, "We got the object id for the promise");
ok(!result.value, "We do not receive any value");
});
add_task(async function awaitPromiseRejectWithoutWait({ client }) {
const { Runtime } = client;
await enableRuntime(client);
const { result } = await Runtime.evaluate({
expression: "Promise.reject(42)",
awaitPromise: false,
});
is(result.type, "object", "The type is correct");
is(result.subtype, "promise", "The subtype is promise");
ok(!!result.objectId, "We got the object id for the promise");
ok(!result.exceptionDetails, "We do not receive any exception");
});
add_task(async function awaitPromiseDelayedRejectWithoutWait({ client }) {
const { Runtime } = client;
await enableRuntime(client);
const { result } = await Runtime.evaluate({
expression: "new Promise((_,r) => setTimeout(() => r(42), 0))",
awaitPromise: false,
});
is(result.type, "object", "The type is correct");
is(result.subtype, "promise", "The subtype is promise");
ok(!!result.objectId, "We got the object id for the promise");
ok(!result.exceptionDetails, "We do not receive any exception");
});
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