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101 lines
2.6 KiB
JavaScript
101 lines
2.6 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Test that we can get a stack to a promise's rejection point.
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*/
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"use strict";
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const TAB_URL = EXAMPLE_URL + "doc_promise-get-rejection-stack.html";
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const { PromisesFront } = require("devtools/server/actors/promises");
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var events = require("sdk/event/core");
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const TEST_DATA = [
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{
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functionDisplayName: "returnPromise/<",
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line: 19,
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column: 47
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},
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{
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functionDisplayName: "returnPromise",
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line: 19,
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column: 14
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},
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{
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functionDisplayName: "makePromise",
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line: 14,
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column: 15
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},
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];
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function test() {
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Task.spawn(function* () {
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DebuggerServer.init();
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DebuggerServer.addBrowserActors();
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const [ tab,, panel ] = yield initDebugger(TAB_URL);
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let client = new DebuggerClient(DebuggerServer.connectPipe());
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yield connect(client);
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let { tabs } = yield listTabs(client);
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let targetTab = findTab(tabs, TAB_URL);
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yield attachTab(client, targetTab);
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yield testGetRejectionStack(client, targetTab, tab);
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yield close(client);
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yield closeDebuggerAndFinish(panel);
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}).then(null, error => {
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ok(false, "Got an error: " + error.message + "\n" + error.stack);
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});
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}
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function* testGetRejectionStack(client, form, tab) {
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let front = PromisesFront(client, form);
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yield front.attach();
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yield front.listPromises();
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// Get the grip for promise p
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let onNewPromise = new Promise(resolve => {
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events.on(front, "new-promises", promises => {
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for (let p of promises) {
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if (p.preview.ownProperties.name &&
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p.preview.ownProperties.name.value === "p") {
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resolve(p);
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}
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}
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});
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});
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callInTab(tab, "makePromise");
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let grip = yield onNewPromise;
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ok(grip, "Found our promise p");
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let objectClient = new ObjectClient(client, grip);
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ok(objectClient, "Got Object Client");
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yield new Promise(resolve => {
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objectClient.getPromiseRejectionStack(response => {
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ok(response.rejectionStack.length, "Got promise allocation stack.");
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for (let i = 0; i < TEST_DATA.length; i++) {
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let stack = response.rejectionStack[i];
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let data = TEST_DATA[i];
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is(stack.source.url, TAB_URL, "Got correct source URL.");
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is(stack.functionDisplayName, data.functionDisplayName,
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"Got correct function display name.");
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is(stack.line, data.line, "Got correct stack line number.");
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is(stack.column, data.column, "Got correct stack column number.");
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}
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resolve();
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});
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});
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yield front.detach();
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}
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