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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// DevToolsClient tests
const {
DevToolsServer,
} = require("resource://devtools/server/devtools-server.js");
const {
DevToolsClient,
} = require("resource://devtools/client/devtools-client.js");
add_task(async function () {
await testCloseLoops();
await fakeTransportShutdown();
});
function createClient() {
DevToolsServer.init();
DevToolsServer.registerAllActors();
const client = new DevToolsClient(DevToolsServer.connectPipe());
return client;
}
// Ensure that closing the client while it is closing doesn't loop
async function testCloseLoops() {
const client = createClient();
await client.connect();
await new Promise(resolve => {
let called = false;
client.on("closed", async () => {
dump(">> CLOSED\n");
if (called) {
ok(
false,
"Calling client.close from closed event listener introduce loops"
);
return;
}
called = true;
await client.close();
resolve();
});
client.close();
});
}
// Check that, if we fake a transport shutdown (like if a device is unplugged)
// the client is automatically closed, and we can still call client.close.
async function fakeTransportShutdown() {
const client = createClient();
await client.connect();
await new Promise(resolve => {
const onClosed = async function () {
client.off("closed", onClosed);
ok(true, "Client emitted 'closed' event");
resolve();
};
client.on("closed", onClosed);
client.transport.close();
});
await client.close();
ok(true, "client.close() successfully resolves");
}
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