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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /devtools/client/debugger/test/mochitest/browser_dbg_pretty-print-06.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_pretty-print-06.js b/devtools/client/debugger/test/mochitest/browser_dbg_pretty-print-06.js
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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Make sure that prettifying JS sources with type errors works as expected.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_included-script.html";
+const JS_URL = EXAMPLE_URL + "code_location-changes.js";
+
+function test() {
+ let options = {
+ source: JS_URL,
+ line: 1
+ };
+ initDebugger(TAB_URL, options).then(([aTab,, aPanel]) => {
+ const gTab = aTab;
+ const gPanel = aPanel;
+ const gDebugger = gPanel.panelWin;
+ const gClient = gDebugger.gClient;
+ const gEditor = gDebugger.DebuggerView.editor;
+ const gSources = gDebugger.DebuggerView.Sources;
+ const queries = gDebugger.require("./content/queries");
+ const constants = gDebugger.require("./content/constants");
+ const actions = bindActionCreators(gPanel);
+ const getState = gDebugger.DebuggerController.getState;
+ let gPrettyPrinted = false;
+
+ // We can't feed javascript files with syntax errors to the debugger,
+ // because they will never run, thus sometimes getting gc'd before the
+ // debugger is opened, or even before the target finishes navigating.
+ // Make the client lie about being able to parse perfectly fine code.
+ gClient.request = (function (aOriginalRequestMethod) {
+ return function (aPacket, aCallback) {
+ if (aPacket.type == "prettyPrint") {
+ gPrettyPrinted = true;
+ return promise.reject({ error: "prettyPrintError" });
+ }
+ return aOriginalRequestMethod(aPacket, aCallback);
+ };
+ }(gClient.request));
+
+ Task.spawn(function* () {
+ // From this point onward, the source editor's text should never change.
+ gEditor.once("change", () => {
+ ok(false, "The source editor text shouldn't have changed.");
+ });
+
+ is(getSelectedSourceURL(gSources), JS_URL,
+ "The correct source is currently selected.");
+ ok(gEditor.getText().includes("myFunction"),
+ "The source shouldn't be pretty printed yet.");
+
+ const source = queries.getSelectedSource(getState());
+ try {
+ yield actions.togglePrettyPrint(source);
+ ok(false, "The promise for a prettified source should be rejected!");
+ } catch (error) {
+ ok(error.error, "Error came from a RDP request");
+ ok(error.error.includes("prettyPrintError"),
+ "The promise was correctly rejected with a meaningful message.");
+ }
+
+ const { text } = yield queries.getSourceText(getState(), source.actor);
+ is(getSelectedSourceURL(gSources), JS_URL,
+ "The correct source is still selected.");
+ ok(gEditor.getText().includes("myFunction"),
+ "The displayed source hasn't changed.");
+ ok(text.includes("myFunction"),
+ "The cached source text wasn't altered in any way.");
+
+ is(gPrettyPrinted, true,
+ "The hijacked pretty print method was executed.");
+
+ yield closeDebuggerAndFinish(gPanel);
+ });
+ });
+}