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comparison: browser/devtools/debugger/test/browser_dbg_source-maps-01.js
browser/devtools/debugger/test/browser_dbg_source-maps-01.js
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| -1:000000000000 | 0:862062de483e |
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 /** | |
| 5 * Test that we can set breakpoints and step through source mapped | |
| 6 * coffee script. | |
| 7 */ | |
| 8 | |
| 9 const TAB_URL = EXAMPLE_URL + "doc_binary_search.html"; | |
| 10 const COFFEE_URL = EXAMPLE_URL + "code_binary_search.coffee"; | |
| 11 | |
| 12 let gTab, gDebuggee, gPanel, gDebugger; | |
| 13 let gEditor, gSources; | |
| 14 | |
| 15 function test() { | |
| 16 initDebugger(TAB_URL).then(([aTab, aDebuggee, aPanel]) => { | |
| 17 gTab = aTab; | |
| 18 gDebuggee = aDebuggee; | |
| 19 gPanel = aPanel; | |
| 20 gDebugger = gPanel.panelWin; | |
| 21 gEditor = gDebugger.DebuggerView.editor; | |
| 22 gSources = gDebugger.DebuggerView.Sources; | |
| 23 | |
| 24 checkSourceMapsEnabled(); | |
| 25 | |
| 26 waitForSourceShown(gPanel, ".coffee") | |
| 27 .then(checkInitialSource) | |
| 28 .then(testSetBreakpoint) | |
| 29 .then(testSetBreakpointBlankLine) | |
| 30 .then(testHitBreakpoint) | |
| 31 .then(testStepping) | |
| 32 .then(() => resumeDebuggerThenCloseAndFinish(gPanel)) | |
| 33 .then(null, aError => { | |
| 34 ok(false, "Got an error: " + aError.message + "\n" + aError.stack); | |
| 35 }); | |
| 36 }); | |
| 37 } | |
| 38 | |
| 39 function checkSourceMapsEnabled() { | |
| 40 is(Services.prefs.getBoolPref("devtools.debugger.source-maps-enabled"), true, | |
| 41 "The source maps functionality should be enabled by default."); | |
| 42 is(gDebugger.Prefs.sourceMapsEnabled, true, | |
| 43 "The source maps pref should be true from startup."); | |
| 44 is(gDebugger.DebuggerView.Options._showOriginalSourceItem.getAttribute("checked"), "true", | |
| 45 "Source maps should be enabled from startup.") | |
| 46 } | |
| 47 | |
| 48 function checkInitialSource() { | |
| 49 isnot(gSources.selectedValue.indexOf(".coffee"), -1, | |
| 50 "The debugger should show the source mapped coffee source file."); | |
| 51 is(gSources.selectedValue.indexOf(".js"), -1, | |
| 52 "The debugger should not show the generated js source file."); | |
| 53 is(gEditor.getText().indexOf("isnt"), 218, | |
| 54 "The debugger's editor should have the coffee source source displayed."); | |
| 55 is(gEditor.getText().indexOf("function"), -1, | |
| 56 "The debugger's editor should not have the JS source displayed."); | |
| 57 } | |
| 58 | |
| 59 function testSetBreakpoint() { | |
| 60 let deferred = promise.defer(); | |
| 61 | |
| 62 gDebugger.gThreadClient.interrupt(aResponse => { | |
| 63 gDebugger.gThreadClient.setBreakpoint({ url: COFFEE_URL, line: 5 }, aResponse => { | |
| 64 ok(!aResponse.error, | |
| 65 "Should be able to set a breakpoint in a coffee source file."); | |
| 66 ok(!aResponse.actualLocation, | |
| 67 "Should be able to set a breakpoint on line 5."); | |
| 68 | |
| 69 deferred.resolve(); | |
| 70 }); | |
| 71 }); | |
| 72 | |
| 73 return deferred.promise; | |
| 74 } | |
| 75 | |
| 76 function testSetBreakpointBlankLine() { | |
| 77 let deferred = promise.defer(); | |
| 78 | |
| 79 gDebugger.gThreadClient.setBreakpoint({ url: COFFEE_URL, line: 3 }, aResponse => { | |
| 80 ok(!aResponse.error, | |
| 81 "Should be able to set a breakpoint in a coffee source file on a blank line."); | |
| 82 ok(aResponse.actualLocation, | |
| 83 "Because 3 is empty, we should have an actualLocation."); | |
| 84 is(aResponse.actualLocation.url, COFFEE_URL, | |
| 85 "actualLocation.url should be source mapped to the coffee file."); | |
| 86 is(aResponse.actualLocation.line, 2, | |
| 87 "actualLocation.line should be source mapped back to 2."); | |
| 88 | |
| 89 deferred.resolve(); | |
| 90 }); | |
| 91 | |
| 92 return deferred.promise; | |
| 93 } | |
| 94 | |
| 95 function testHitBreakpoint() { | |
| 96 let deferred = promise.defer(); | |
| 97 | |
| 98 gDebugger.gThreadClient.resume(aResponse => { | |
| 99 ok(!aResponse.error, "Shouldn't get an error resuming."); | |
| 100 is(aResponse.type, "resumed", "Type should be 'resumed'."); | |
| 101 | |
| 102 gDebugger.gThreadClient.addOneTimeListener("paused", (aEvent, aPacket) => { | |
| 103 is(aPacket.type, "paused", | |
| 104 "We should now be paused again."); | |
| 105 is(aPacket.why.type, "breakpoint", | |
| 106 "and the reason we should be paused is because we hit a breakpoint."); | |
| 107 | |
| 108 // Check that we stopped at the right place, by making sure that the | |
| 109 // environment is in the state that we expect. | |
| 110 is(aPacket.frame.environment.bindings.variables.start.value, 0, | |
| 111 "'start' is 0."); | |
| 112 is(aPacket.frame.environment.bindings.variables.stop.value.type, "undefined", | |
| 113 "'stop' hasn't been assigned to yet."); | |
| 114 is(aPacket.frame.environment.bindings.variables.pivot.value.type, "undefined", | |
| 115 "'pivot' hasn't been assigned to yet."); | |
| 116 | |
| 117 waitForCaretUpdated(gPanel, 5).then(deferred.resolve); | |
| 118 }); | |
| 119 | |
| 120 // This will cause the breakpoint to be hit, and put us back in the | |
| 121 // paused state. | |
| 122 gDebuggee.binary_search([0, 2, 3, 5, 7, 10], 5); | |
| 123 }); | |
| 124 | |
| 125 return deferred.promise; | |
| 126 } | |
| 127 | |
| 128 function testStepping() { | |
| 129 let deferred = promise.defer(); | |
| 130 | |
| 131 gDebugger.gThreadClient.stepIn(aResponse => { | |
| 132 ok(!aResponse.error, "Shouldn't get an error resuming."); | |
| 133 is(aResponse.type, "resumed", "Type should be 'resumed'."); | |
| 134 | |
| 135 // After stepping, we will pause again, so listen for that. | |
| 136 gDebugger.gThreadClient.addOneTimeListener("paused", (aEvent, aPacket) => { | |
| 137 is(aPacket.type, "paused", | |
| 138 "We should now be paused again."); | |
| 139 is(aPacket.why.type, "resumeLimit", | |
| 140 "and the reason we should be paused is because we hit the resume limit."); | |
| 141 | |
| 142 // Check that we stopped at the right place, by making sure that the | |
| 143 // environment is in the state that we expect. | |
| 144 is(aPacket.frame.environment.bindings.variables.start.value, 0, | |
| 145 "'start' is 0."); | |
| 146 is(aPacket.frame.environment.bindings.variables.stop.value, 5, | |
| 147 "'stop' hasn't been assigned to yet."); | |
| 148 is(aPacket.frame.environment.bindings.variables.pivot.value.type, "undefined", | |
| 149 "'pivot' hasn't been assigned to yet."); | |
| 150 | |
| 151 waitForCaretUpdated(gPanel, 6).then(deferred.resolve); | |
| 152 }); | |
| 153 }); | |
| 154 | |
| 155 return deferred.promise; | |
| 156 } | |
| 157 | |
| 158 registerCleanupFunction(function() { | |
| 159 gTab = null; | |
| 160 gDebuggee = null; | |
| 161 gPanel = null; | |
| 162 gDebugger = null; | |
| 163 gEditor = null; | |
| 164 gSources = null; | |
| 165 }); |
