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browser/devtools/debugger/test/browser_dbg_source-maps-01.js@6474c204b198 (annotated)

browser/devtools/debugger/test/browser_dbg_source-maps-01.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/* Any copyright is dedicated to the Public Domain.
michael@0	2	http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0	3
michael@0	4	/**
michael@0	5	* Test that we can set breakpoints and step through source mapped
michael@0	6	* coffee script.
michael@0	7	*/
michael@0	8
michael@0	9	const TAB_URL = EXAMPLE_URL + "doc_binary_search.html";
michael@0	10	const COFFEE_URL = EXAMPLE_URL + "code_binary_search.coffee";
michael@0	11
michael@0	12	let gTab, gDebuggee, gPanel, gDebugger;
michael@0	13	let gEditor, gSources;
michael@0	14
michael@0	15	function test() {
michael@0	16	initDebugger(TAB_URL).then(([aTab, aDebuggee, aPanel]) => {
michael@0	17	gTab = aTab;
michael@0	18	gDebuggee = aDebuggee;
michael@0	19	gPanel = aPanel;
michael@0	20	gDebugger = gPanel.panelWin;
michael@0	21	gEditor = gDebugger.DebuggerView.editor;
michael@0	22	gSources = gDebugger.DebuggerView.Sources;
michael@0	23
michael@0	24	checkSourceMapsEnabled();
michael@0	25
michael@0	26	waitForSourceShown(gPanel, ".coffee")
michael@0	27	.then(checkInitialSource)
michael@0	28	.then(testSetBreakpoint)
michael@0	29	.then(testSetBreakpointBlankLine)
michael@0	30	.then(testHitBreakpoint)
michael@0	31	.then(testStepping)
michael@0	32	.then(() => resumeDebuggerThenCloseAndFinish(gPanel))
michael@0	33	.then(null, aError => {
michael@0	34	ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
michael@0	35	});
michael@0	36	});
michael@0	37	}
michael@0	38
michael@0	39	function checkSourceMapsEnabled() {
michael@0	40	is(Services.prefs.getBoolPref("devtools.debugger.source-maps-enabled"), true,
michael@0	41	"The source maps functionality should be enabled by default.");
michael@0	42	is(gDebugger.Prefs.sourceMapsEnabled, true,
michael@0	43	"The source maps pref should be true from startup.");
michael@0	44	is(gDebugger.DebuggerView.Options._showOriginalSourceItem.getAttribute("checked"), "true",
michael@0	45	"Source maps should be enabled from startup.")
michael@0	46	}
michael@0	47
michael@0	48	function checkInitialSource() {
michael@0	49	isnot(gSources.selectedValue.indexOf(".coffee"), -1,
michael@0	50	"The debugger should show the source mapped coffee source file.");
michael@0	51	is(gSources.selectedValue.indexOf(".js"), -1,
michael@0	52	"The debugger should not show the generated js source file.");
michael@0	53	is(gEditor.getText().indexOf("isnt"), 218,
michael@0	54	"The debugger's editor should have the coffee source source displayed.");
michael@0	55	is(gEditor.getText().indexOf("function"), -1,
michael@0	56	"The debugger's editor should not have the JS source displayed.");
michael@0	57	}
michael@0	58
michael@0	59	function testSetBreakpoint() {
michael@0	60	let deferred = promise.defer();
michael@0	61
michael@0	62	gDebugger.gThreadClient.interrupt(aResponse => {
michael@0	63	gDebugger.gThreadClient.setBreakpoint({ url: COFFEE_URL, line: 5 }, aResponse => {
michael@0	64	ok(!aResponse.error,
michael@0	65	"Should be able to set a breakpoint in a coffee source file.");
michael@0	66	ok(!aResponse.actualLocation,
michael@0	67	"Should be able to set a breakpoint on line 5.");
michael@0	68
michael@0	69	deferred.resolve();
michael@0	70	});
michael@0	71	});
michael@0	72
michael@0	73	return deferred.promise;
michael@0	74	}
michael@0	75
michael@0	76	function testSetBreakpointBlankLine() {
michael@0	77	let deferred = promise.defer();
michael@0	78
michael@0	79	gDebugger.gThreadClient.setBreakpoint({ url: COFFEE_URL, line: 3 }, aResponse => {
michael@0	80	ok(!aResponse.error,
michael@0	81	"Should be able to set a breakpoint in a coffee source file on a blank line.");
michael@0	82	ok(aResponse.actualLocation,
michael@0	83	"Because 3 is empty, we should have an actualLocation.");
michael@0	84	is(aResponse.actualLocation.url, COFFEE_URL,
michael@0	85	"actualLocation.url should be source mapped to the coffee file.");
michael@0	86	is(aResponse.actualLocation.line, 2,
michael@0	87	"actualLocation.line should be source mapped back to 2.");
michael@0	88
michael@0	89	deferred.resolve();
michael@0	90	});
michael@0	91
michael@0	92	return deferred.promise;
michael@0	93	}
michael@0	94
michael@0	95	function testHitBreakpoint() {
michael@0	96	let deferred = promise.defer();
michael@0	97
michael@0	98	gDebugger.gThreadClient.resume(aResponse => {
michael@0	99	ok(!aResponse.error, "Shouldn't get an error resuming.");
michael@0	100	is(aResponse.type, "resumed", "Type should be 'resumed'.");
michael@0	101
michael@0	102	gDebugger.gThreadClient.addOneTimeListener("paused", (aEvent, aPacket) => {
michael@0	103	is(aPacket.type, "paused",
michael@0	104	"We should now be paused again.");
michael@0	105	is(aPacket.why.type, "breakpoint",
michael@0	106	"and the reason we should be paused is because we hit a breakpoint.");
michael@0	107
michael@0	108	// Check that we stopped at the right place, by making sure that the
michael@0	109	// environment is in the state that we expect.
michael@0	110	is(aPacket.frame.environment.bindings.variables.start.value, 0,
michael@0	111	"'start' is 0.");
michael@0	112	is(aPacket.frame.environment.bindings.variables.stop.value.type, "undefined",
michael@0	113	"'stop' hasn't been assigned to yet.");
michael@0	114	is(aPacket.frame.environment.bindings.variables.pivot.value.type, "undefined",
michael@0	115	"'pivot' hasn't been assigned to yet.");
michael@0	116
michael@0	117	waitForCaretUpdated(gPanel, 5).then(deferred.resolve);
michael@0	118	});
michael@0	119
michael@0	120	// This will cause the breakpoint to be hit, and put us back in the
michael@0	121	// paused state.
michael@0	122	gDebuggee.binary_search([0, 2, 3, 5, 7, 10], 5);
michael@0	123	});
michael@0	124
michael@0	125	return deferred.promise;
michael@0	126	}
michael@0	127
michael@0	128	function testStepping() {
michael@0	129	let deferred = promise.defer();
michael@0	130
michael@0	131	gDebugger.gThreadClient.stepIn(aResponse => {
michael@0	132	ok(!aResponse.error, "Shouldn't get an error resuming.");
michael@0	133	is(aResponse.type, "resumed", "Type should be 'resumed'.");
michael@0	134
michael@0	135	// After stepping, we will pause again, so listen for that.
michael@0	136	gDebugger.gThreadClient.addOneTimeListener("paused", (aEvent, aPacket) => {
michael@0	137	is(aPacket.type, "paused",
michael@0	138	"We should now be paused again.");
michael@0	139	is(aPacket.why.type, "resumeLimit",
michael@0	140	"and the reason we should be paused is because we hit the resume limit.");
michael@0	141
michael@0	142	// Check that we stopped at the right place, by making sure that the
michael@0	143	// environment is in the state that we expect.
michael@0	144	is(aPacket.frame.environment.bindings.variables.start.value, 0,
michael@0	145	"'start' is 0.");
michael@0	146	is(aPacket.frame.environment.bindings.variables.stop.value, 5,
michael@0	147	"'stop' hasn't been assigned to yet.");
michael@0	148	is(aPacket.frame.environment.bindings.variables.pivot.value.type, "undefined",
michael@0	149	"'pivot' hasn't been assigned to yet.");
michael@0	150
michael@0	151	waitForCaretUpdated(gPanel, 6).then(deferred.resolve);
michael@0	152	});
michael@0	153	});
michael@0	154
michael@0	155	return deferred.promise;
michael@0	156	}
michael@0	157
michael@0	158	registerCleanupFunction(function() {
michael@0	159	gTab = null;
michael@0	160	gDebuggee = null;
michael@0	161	gPanel = null;
michael@0	162	gDebugger = null;
michael@0	163	gEditor = null;
michael@0	164	gSources = null;
michael@0	165	});