mirror of
https://github.com/classilla/tenfourfox.git
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77 lines
2.9 KiB
JavaScript
77 lines
2.9 KiB
JavaScript
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/* 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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* Make sure that prettifying JS sources with type errors works as expected.
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*/
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const TAB_URL = EXAMPLE_URL + "doc_included-script.html";
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const JS_URL = EXAMPLE_URL + "code_location-changes.js";
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function test() {
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initDebugger(TAB_URL).then(([aTab,, aPanel]) => {
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const gTab = aTab;
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const gPanel = aPanel;
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const gDebugger = gPanel.panelWin;
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const gClient = gDebugger.gClient;
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const gEditor = gDebugger.DebuggerView.editor;
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const gSources = gDebugger.DebuggerView.Sources;
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const queries = gDebugger.require('./content/queries');
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const constants = gDebugger.require('./content/constants');
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const actions = bindActionCreators(gPanel);
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const getState = gDebugger.DebuggerController.getState;
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let gPrettyPrinted = false;
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// We can't feed javascript files with syntax errors to the debugger,
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// because they will never run, thus sometimes getting gc'd before the
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// debugger is opened, or even before the target finishes navigating.
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// Make the client lie about being able to parse perfectly fine code.
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gClient.request = (function (aOriginalRequestMethod) {
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return function (aPacket, aCallback) {
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if (aPacket.type == "prettyPrint") {
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gPrettyPrinted = true;
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return executeSoon(() => aCallback({ error: "prettyPrintError" }));
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}
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return aOriginalRequestMethod(aPacket, aCallback);
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};
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}(gClient.request));
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Task.spawn(function*() {
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yield waitForSourceShown(gPanel, JS_URL);
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// From this point onward, the source editor's text should never change.
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gEditor.once("change", () => {
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ok(false, "The source editor text shouldn't have changed.");
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});
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is(getSelectedSourceURL(gSources), JS_URL,
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"The correct source is currently selected.");
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ok(gEditor.getText().includes("myFunction"),
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"The source shouldn't be pretty printed yet.");
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const source = queries.getSelectedSource(getState());
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try {
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yield actions.togglePrettyPrint(source);
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ok(false, "The promise for a prettified source should be rejected!");
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} catch(error) {
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ok(error.rdpError, "Error came from a RDP request");
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ok(error.rdpError.includes("prettyPrintError"),
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"The promise was correctly rejected with a meaningful message.");
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}
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const { text } = yield queries.getSourceText(getState(), source.actor);
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is(getSelectedSourceURL(gSources), JS_URL,
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"The correct source is still selected.");
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ok(gEditor.getText().includes("myFunction"),
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"The displayed source hasn't changed.");
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ok(text.includes("myFunction"),
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"The cached source text wasn't altered in any way.");
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is(gPrettyPrinted, true,
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"The hijacked pretty print method was executed.");
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yield closeDebuggerAndFinish(gPanel);
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});
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});
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}
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