56 lines
1.9 KiB
JavaScript
56 lines
1.9 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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// Test that reloading re-reads the source maps.
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"use strict";
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const INITIAL_URL =
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"data:text/html,<!doctype html>html><head><meta charset='utf-8'/><title>Empty test page 1</title></head><body></body></html>";
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const ORIGINAL_URL_1 = "webpack://code-reload/v1/code_reload_1.js";
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const ORIGINAL_URL_2 = "webpack://code-reload/v2/code_reload_2.js";
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const GENERATED_LINE = 13;
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const ORIGINAL_LINE = 7;
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const testServer = createVersionizedHttpTestServer("reload");
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const PAGE_URL = testServer.urlFor("doc_reload.html");
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const JS_URL = testServer.urlFor("code_bundle_reload.js");
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add_task(async function () {
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// Start with the empty page, then navigate, so that we can properly
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// listen for new sources arriving.
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const toolbox = await openNewTabAndToolbox(INITIAL_URL, "webconsole");
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const service = toolbox.sourceMapURLService;
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let sourceSeen = waitForSourceLoad(toolbox, JS_URL);
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await navigateTo(PAGE_URL);
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await sourceSeen;
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info(`checking original location for ${JS_URL}:${GENERATED_LINE}`);
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let newLoc = await new Promise(r =>
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service.subscribeByURL(JS_URL, GENERATED_LINE, undefined, r)
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);
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is(newLoc.url, ORIGINAL_URL_1, "check mapped URL");
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is(newLoc.line, ORIGINAL_LINE, "check mapped line number");
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testServer.switchToNextVersion();
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// Reload the page. A different source file will be loaded.
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sourceSeen = waitForSourceLoad(toolbox, JS_URL);
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await reloadBrowser();
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await sourceSeen;
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info(
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`checking post-reload original location for ${JS_URL}:${GENERATED_LINE}`
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);
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newLoc = await new Promise(r =>
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service.subscribeByURL(JS_URL, GENERATED_LINE, undefined, r)
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);
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is(newLoc.url, ORIGINAL_URL_2, "check post-reload mapped URL");
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is(newLoc.line, ORIGINAL_LINE, "check post-reload mapped line number");
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await toolbox.destroy();
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gBrowser.removeCurrentTab();
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});
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