1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/devtools/debugger/test/browser_dbg_source-maps-01.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,165 @@
1.4 +/* Any copyright is dedicated to the Public Domain.
1.5 + http://creativecommons.org/publicdomain/zero/1.0/ */
1.6 +
1.7 +/**
1.8 + * Test that we can set breakpoints and step through source mapped
1.9 + * coffee script.
1.10 + */
1.11 +
1.12 +const TAB_URL = EXAMPLE_URL + "doc_binary_search.html";
1.13 +const COFFEE_URL = EXAMPLE_URL + "code_binary_search.coffee";
1.14 +
1.15 +let gTab, gDebuggee, gPanel, gDebugger;
1.16 +let gEditor, gSources;
1.17 +
1.18 +function test() {
1.19 + initDebugger(TAB_URL).then(([aTab, aDebuggee, aPanel]) => {
1.20 + gTab = aTab;
1.21 + gDebuggee = aDebuggee;
1.22 + gPanel = aPanel;
1.23 + gDebugger = gPanel.panelWin;
1.24 + gEditor = gDebugger.DebuggerView.editor;
1.25 + gSources = gDebugger.DebuggerView.Sources;
1.26 +
1.27 + checkSourceMapsEnabled();
1.28 +
1.29 + waitForSourceShown(gPanel, ".coffee")
1.30 + .then(checkInitialSource)
1.31 + .then(testSetBreakpoint)
1.32 + .then(testSetBreakpointBlankLine)
1.33 + .then(testHitBreakpoint)
1.34 + .then(testStepping)
1.35 + .then(() => resumeDebuggerThenCloseAndFinish(gPanel))
1.36 + .then(null, aError => {
1.37 + ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
1.38 + });
1.39 + });
1.40 +}
1.41 +
1.42 +function checkSourceMapsEnabled() {
1.43 + is(Services.prefs.getBoolPref("devtools.debugger.source-maps-enabled"), true,
1.44 + "The source maps functionality should be enabled by default.");
1.45 + is(gDebugger.Prefs.sourceMapsEnabled, true,
1.46 + "The source maps pref should be true from startup.");
1.47 + is(gDebugger.DebuggerView.Options._showOriginalSourceItem.getAttribute("checked"), "true",
1.48 + "Source maps should be enabled from startup.")
1.49 +}
1.50 +
1.51 +function checkInitialSource() {
1.52 + isnot(gSources.selectedValue.indexOf(".coffee"), -1,
1.53 + "The debugger should show the source mapped coffee source file.");
1.54 + is(gSources.selectedValue.indexOf(".js"), -1,
1.55 + "The debugger should not show the generated js source file.");
1.56 + is(gEditor.getText().indexOf("isnt"), 218,
1.57 + "The debugger's editor should have the coffee source source displayed.");
1.58 + is(gEditor.getText().indexOf("function"), -1,
1.59 + "The debugger's editor should not have the JS source displayed.");
1.60 +}
1.61 +
1.62 +function testSetBreakpoint() {
1.63 + let deferred = promise.defer();
1.64 +
1.65 + gDebugger.gThreadClient.interrupt(aResponse => {
1.66 + gDebugger.gThreadClient.setBreakpoint({ url: COFFEE_URL, line: 5 }, aResponse => {
1.67 + ok(!aResponse.error,
1.68 + "Should be able to set a breakpoint in a coffee source file.");
1.69 + ok(!aResponse.actualLocation,
1.70 + "Should be able to set a breakpoint on line 5.");
1.71 +
1.72 + deferred.resolve();
1.73 + });
1.74 + });
1.75 +
1.76 + return deferred.promise;
1.77 +}
1.78 +
1.79 +function testSetBreakpointBlankLine() {
1.80 + let deferred = promise.defer();
1.81 +
1.82 + gDebugger.gThreadClient.setBreakpoint({ url: COFFEE_URL, line: 3 }, aResponse => {
1.83 + ok(!aResponse.error,
1.84 + "Should be able to set a breakpoint in a coffee source file on a blank line.");
1.85 + ok(aResponse.actualLocation,
1.86 + "Because 3 is empty, we should have an actualLocation.");
1.87 + is(aResponse.actualLocation.url, COFFEE_URL,
1.88 + "actualLocation.url should be source mapped to the coffee file.");
1.89 + is(aResponse.actualLocation.line, 2,
1.90 + "actualLocation.line should be source mapped back to 2.");
1.91 +
1.92 + deferred.resolve();
1.93 + });
1.94 +
1.95 + return deferred.promise;
1.96 +}
1.97 +
1.98 +function testHitBreakpoint() {
1.99 + let deferred = promise.defer();
1.100 +
1.101 + gDebugger.gThreadClient.resume(aResponse => {
1.102 + ok(!aResponse.error, "Shouldn't get an error resuming.");
1.103 + is(aResponse.type, "resumed", "Type should be 'resumed'.");
1.104 +
1.105 + gDebugger.gThreadClient.addOneTimeListener("paused", (aEvent, aPacket) => {
1.106 + is(aPacket.type, "paused",
1.107 + "We should now be paused again.");
1.108 + is(aPacket.why.type, "breakpoint",
1.109 + "and the reason we should be paused is because we hit a breakpoint.");
1.110 +
1.111 + // Check that we stopped at the right place, by making sure that the
1.112 + // environment is in the state that we expect.
1.113 + is(aPacket.frame.environment.bindings.variables.start.value, 0,
1.114 + "'start' is 0.");
1.115 + is(aPacket.frame.environment.bindings.variables.stop.value.type, "undefined",
1.116 + "'stop' hasn't been assigned to yet.");
1.117 + is(aPacket.frame.environment.bindings.variables.pivot.value.type, "undefined",
1.118 + "'pivot' hasn't been assigned to yet.");
1.119 +
1.120 + waitForCaretUpdated(gPanel, 5).then(deferred.resolve);
1.121 + });
1.122 +
1.123 + // This will cause the breakpoint to be hit, and put us back in the
1.124 + // paused state.
1.125 + gDebuggee.binary_search([0, 2, 3, 5, 7, 10], 5);
1.126 + });
1.127 +
1.128 + return deferred.promise;
1.129 +}
1.130 +
1.131 +function testStepping() {
1.132 + let deferred = promise.defer();
1.133 +
1.134 + gDebugger.gThreadClient.stepIn(aResponse => {
1.135 + ok(!aResponse.error, "Shouldn't get an error resuming.");
1.136 + is(aResponse.type, "resumed", "Type should be 'resumed'.");
1.137 +
1.138 + // After stepping, we will pause again, so listen for that.
1.139 + gDebugger.gThreadClient.addOneTimeListener("paused", (aEvent, aPacket) => {
1.140 + is(aPacket.type, "paused",
1.141 + "We should now be paused again.");
1.142 + is(aPacket.why.type, "resumeLimit",
1.143 + "and the reason we should be paused is because we hit the resume limit.");
1.144 +
1.145 + // Check that we stopped at the right place, by making sure that the
1.146 + // environment is in the state that we expect.
1.147 + is(aPacket.frame.environment.bindings.variables.start.value, 0,
1.148 + "'start' is 0.");
1.149 + is(aPacket.frame.environment.bindings.variables.stop.value, 5,
1.150 + "'stop' hasn't been assigned to yet.");
1.151 + is(aPacket.frame.environment.bindings.variables.pivot.value.type, "undefined",
1.152 + "'pivot' hasn't been assigned to yet.");
1.153 +
1.154 + waitForCaretUpdated(gPanel, 6).then(deferred.resolve);
1.155 + });
1.156 + });
1.157 +
1.158 + return deferred.promise;
1.159 +}
1.160 +
1.161 +registerCleanupFunction(function() {
1.162 + gTab = null;
1.163 + gDebuggee = null;
1.164 + gPanel = null;
1.165 + gDebugger = null;
1.166 + gEditor = null;
1.167 + gSources = null;
1.168 +});
