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101 lines
3.8 KiB
JavaScript
101 lines
3.8 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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* Tests the public evaluation API from the debugger controller.
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*/
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const TAB_URL = EXAMPLE_URL + "doc_script-switching-01.html";
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function test() {
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Task.spawn(function*() {
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const [tab,, panel] = yield initDebugger(TAB_URL);
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const win = panel.panelWin;
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const frames = win.DebuggerController.StackFrames;
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const framesView = win.DebuggerView.StackFrames;
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const sourcesView = win.DebuggerView.Sources;
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const editorView = win.DebuggerView.editor;
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const events = win.EVENTS;
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const queries = win.require('./content/queries');
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const constants = win.require('./content/constants');
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const actions = bindActionCreators(panel);
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const getState = win.DebuggerController.getState;
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function checkView(frameDepth, selectedSource, caretLine, editorText) {
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is(win.gThreadClient.state, "paused",
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"Should only be getting stack frames while paused.");
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is(framesView.itemCount, 2,
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"Should have four frames.");
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is(framesView.selectedDepth, frameDepth,
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"The correct frame is selected in the widget.");
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is(sourcesView.selectedIndex, selectedSource,
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"The correct source is selected in the widget.");
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ok(isCaretPos(panel, caretLine),
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"Editor caret location is correct.");
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is(editorView.getText().search(editorText[0]), editorText[1],
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"The correct source is not displayed.");
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}
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// Cache the sources text to avoid having to wait for their
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// retrieval.
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const sources = queries.getSources(getState());
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yield promise.all(Object.keys(sources).map(k => {
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return actions.loadSourceText(sources[k]);
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}));
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is(Object.keys(getState().sources.sourcesText).length, 2,
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"There should be two cached sources in the cache.");
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// Eval while not paused.
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try {
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yield frames.evaluate("foo");
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} catch (error) {
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is(error.message, "No stack frame available.",
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"Evaluating shouldn't work while the debuggee isn't paused.");
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}
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callInTab(tab, "firstCall");
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yield waitForSourceAndCaretAndScopes(panel, "-02.js", 6);
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checkView(0, 1, 6, [/secondCall/, 118]);
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// Eval in the topmost frame, while paused.
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let updatedView = waitForDebuggerEvents(panel, events.FETCHED_SCOPES);
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let result = yield frames.evaluate("foo");
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ok(!result.throw, "The evaluation hasn't thrown.");
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is(result.return.type, "object", "The evaluation return type is correct.");
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is(result.return.class, "Function", "The evaluation return class is correct.");
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yield updatedView;
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checkView(0, 1, 6, [/secondCall/, 118]);
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ok(true, "Evaluating in the topmost frame works properly.");
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// Eval in a different frame, while paused.
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updatedView = waitForDebuggerEvents(panel, events.FETCHED_SCOPES);
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try {
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yield frames.evaluate("foo", { depth: 1 }); // oldest frame
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} catch (result) {
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is(result.return.type, "object", "The evaluation thrown type is correct.");
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is(result.return.class, "Error", "The evaluation thrown class is correct.");
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ok(!result.return, "The evaluation hasn't returned.");
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}
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yield updatedView;
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checkView(0, 1, 6, [/secondCall/, 118]);
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ok(true, "Evaluating in a custom frame works properly.");
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// Eval in a non-existent frame, while paused.
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waitForDebuggerEvents(panel, events.FETCHED_SCOPES).then(() => {
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ok(false, "Shouldn't have updated the view when trying to evaluate " +
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"an expression in a non-existent stack frame.");
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});
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try {
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yield frames.evaluate("foo", { depth: 4 }); // non-existent frame
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} catch (error) {
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is(error.message, "No stack frame available.",
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"Evaluating shouldn't work if the specified frame doesn't exist.");
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}
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yield resumeDebuggerThenCloseAndFinish(panel);
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});
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}
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