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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Make sure that the variables view remains responsive when faced with
* huge ammounts of data.
*/
const TAB_URL = EXAMPLE_URL + "doc_large-array-buffer.html";
let gTab, gPanel, gDebugger;
let gVariables, gEllipsis;
function test() {
initDebugger(TAB_URL).then(([aTab,, aPanel]) => {
gTab = aTab;
gPanel = aPanel;
gDebugger = gPanel.panelWin;
gVariables = gDebugger.DebuggerView.Variables;
gEllipsis = Services.prefs.getComplexValue("intl.ellipsis", Ci.nsIPrefLocalizedString).data;
waitForSourceAndCaretAndScopes(gPanel, ".html", 23)
.then(() => initialChecks())
.then(() => verifyFirstLevel())
.then(() => verifyNextLevels())
.then(() => resumeDebuggerThenCloseAndFinish(gPanel))
.then(null, aError => {
ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
});
sendMouseClickToTab(gTab, content.document.querySelector("button"));
});
}
function initialChecks() {
let localScope = gVariables.getScopeAtIndex(0);
let bufferVar = localScope.get("buffer");
let arrayVar = localScope.get("largeArray");
let objectVar = localScope.get("largeObject");
ok(bufferVar, "There should be a 'buffer' variable present in the scope.");
ok(arrayVar, "There should be a 'largeArray' variable present in the scope.");
ok(objectVar, "There should be a 'largeObject' variable present in the scope.");
is(bufferVar.target.querySelector(".name").getAttribute("value"), "buffer",
"Should have the right property name for 'buffer'.");
is(bufferVar.target.querySelector(".value").getAttribute("value"), "ArrayBuffer",
"Should have the right property value for 'buffer'.");
ok(bufferVar.target.querySelector(".value").className.contains("token-other"),
"Should have the right token class for 'buffer'.");
is(arrayVar.target.querySelector(".name").getAttribute("value"), "largeArray",
"Should have the right property name for 'largeArray'.");
is(arrayVar.target.querySelector(".value").getAttribute("value"), "Int8Array[10000]",
"Should have the right property value for 'largeArray'.");
ok(arrayVar.target.querySelector(".value").className.contains("token-other"),
"Should have the right token class for 'largeArray'.");
is(objectVar.target.querySelector(".name").getAttribute("value"), "largeObject",
"Should have the right property name for 'largeObject'.");
is(objectVar.target.querySelector(".value").getAttribute("value"), "Object",
"Should have the right property value for 'largeObject'.");
ok(objectVar.target.querySelector(".value").className.contains("token-other"),
"Should have the right token class for 'largeObject'.");
is(bufferVar.expanded, false,
"The 'buffer' variable shouldn't be expanded.");
is(arrayVar.expanded, false,
"The 'largeArray' variable shouldn't be expanded.");
is(objectVar.expanded, false,
"The 'largeObject' variable shouldn't be expanded.");
let finished = waitForDebuggerEvents(gPanel, gDebugger.EVENTS.FETCHED_PROPERTIES, 2);
arrayVar.expand();
objectVar.expand();
return finished;
}
function verifyFirstLevel() {
let localScope = gVariables.getScopeAtIndex(0);
let arrayVar = localScope.get("largeArray");
let objectVar = localScope.get("largeObject");
let arrayEnums = arrayVar.target.querySelector(".variables-view-element-details.enum").childNodes;
let arrayNonEnums = arrayVar.target.querySelector(".variables-view-element-details.nonenum").childNodes;
is(arrayEnums.length, 0,
"The 'largeArray' shouldn't contain any enumerable elements.");
is(arrayNonEnums.length, 9,
"The 'largeArray' should contain all the created non-enumerable elements.");
let objectEnums = objectVar.target.querySelector(".variables-view-element-details.enum").childNodes;
let objectNonEnums = objectVar.target.querySelector(".variables-view-element-details.nonenum").childNodes;
is(objectEnums.length, 0,
"The 'largeObject' shouldn't contain any enumerable elements.");
is(objectNonEnums.length, 5,
"The 'largeObject' should contain all the created non-enumerable elements.");
is(arrayVar.target.querySelectorAll(".variables-view-property .name")[0].getAttribute("value"),
0 + gEllipsis + 1999, "The first page in the 'largeArray' is named correctly.");
is(arrayVar.target.querySelectorAll(".variables-view-property .value")[0].getAttribute("value"),
"", "The first page in the 'largeArray' should not have a corresponding value.");
is(arrayVar.target.querySelectorAll(".variables-view-property .name")[1].getAttribute("value"),
2000 + gEllipsis + 3999, "The second page in the 'largeArray' is named correctly.");
is(arrayVar.target.querySelectorAll(".variables-view-property .value")[1].getAttribute("value"),
"", "The second page in the 'largeArray' should not have a corresponding value.");
is(arrayVar.target.querySelectorAll(".variables-view-property .name")[2].getAttribute("value"),
4000 + gEllipsis + 5999, "The third page in the 'largeArray' is named correctly.");
is(arrayVar.target.querySelectorAll(".variables-view-property .value")[2].getAttribute("value"),
"", "The third page in the 'largeArray' should not have a corresponding value.");
is(arrayVar.target.querySelectorAll(".variables-view-property .name")[3].getAttribute("value"),
6000 + gEllipsis + 9999, "The fourth page in the 'largeArray' is named correctly.");
is(arrayVar.target.querySelectorAll(".variables-view-property .value")[3].getAttribute("value"),
"", "The fourth page in the 'largeArray' should not have a corresponding value.");
is(objectVar.target.querySelectorAll(".variables-view-property .name")[0].getAttribute("value"),
0 + gEllipsis + 1999, "The first page in the 'largeObject' is named correctly.");
is(objectVar.target.querySelectorAll(".variables-view-property .value")[0].getAttribute("value"),
"", "The first page in the 'largeObject' should not have a corresponding value.");
is(objectVar.target.querySelectorAll(".variables-view-property .name")[1].getAttribute("value"),
2000 + gEllipsis + 3999, "The second page in the 'largeObject' is named correctly.");
is(objectVar.target.querySelectorAll(".variables-view-property .value")[1].getAttribute("value"),
"", "The second page in the 'largeObject' should not have a corresponding value.");
is(objectVar.target.querySelectorAll(".variables-view-property .name")[2].getAttribute("value"),
4000 + gEllipsis + 5999, "The thrid page in the 'largeObject' is named correctly.");
is(objectVar.target.querySelectorAll(".variables-view-property .value")[2].getAttribute("value"),
"", "The thrid page in the 'largeObject' should not have a corresponding value.");
is(objectVar.target.querySelectorAll(".variables-view-property .name")[3].getAttribute("value"),
6000 + gEllipsis + 9999, "The fourth page in the 'largeObject' is named correctly.");
is(objectVar.target.querySelectorAll(".variables-view-property .value")[3].getAttribute("value"),
"", "The fourth page in the 'largeObject' should not have a corresponding value.");
is(arrayVar.target.querySelectorAll(".variables-view-property .name")[4].getAttribute("value"),
"length", "The other properties 'largeArray' are named correctly.");
is(arrayVar.target.querySelectorAll(".variables-view-property .value")[4].getAttribute("value"),
"10000", "The other properties 'largeArray' have the correct value.");
is(arrayVar.target.querySelectorAll(".variables-view-property .name")[5].getAttribute("value"),
"buffer", "The other properties 'largeArray' are named correctly.");
is(arrayVar.target.querySelectorAll(".variables-view-property .value")[5].getAttribute("value"),
"ArrayBuffer", "The other properties 'largeArray' have the correct value.");
is(arrayVar.target.querySelectorAll(".variables-view-property .name")[6].getAttribute("value"),
"byteLength", "The other properties 'largeArray' are named correctly.");
is(arrayVar.target.querySelectorAll(".variables-view-property .value")[6].getAttribute("value"),
"10000", "The other properties 'largeArray' have the correct value.");
is(arrayVar.target.querySelectorAll(".variables-view-property .name")[7].getAttribute("value"),
"byteOffset", "The other properties 'largeArray' are named correctly.");
is(arrayVar.target.querySelectorAll(".variables-view-property .value")[7].getAttribute("value"),
"0", "The other properties 'largeArray' have the correct value.");
is(arrayVar.target.querySelectorAll(".variables-view-property .name")[8].getAttribute("value"),
"__proto__", "The other properties 'largeArray' are named correctly.");
is(arrayVar.target.querySelectorAll(".variables-view-property .value")[8].getAttribute("value"),
"Int8ArrayPrototype", "The other properties 'largeArray' have the correct value.");
is(objectVar.target.querySelectorAll(".variables-view-property .name")[4].getAttribute("value"),
"__proto__", "The other properties 'largeObject' are named correctly.");
is(objectVar.target.querySelectorAll(".variables-view-property .value")[4].getAttribute("value"),
"Object", "The other properties 'largeObject' have the correct value.");
}
function verifyNextLevels() {
let localScope = gVariables.getScopeAtIndex(0);
let objectVar = localScope.get("largeObject");
let lastPage1 = objectVar.get(6000 + gEllipsis + 9999);
ok(lastPage1, "The last page in the first level was retrieved successfully.");
lastPage1.expand();
let pageEnums1 = lastPage1.target.querySelector(".variables-view-element-details.enum").childNodes;
let pageNonEnums1 = lastPage1.target.querySelector(".variables-view-element-details.nonenum").childNodes;
is(pageEnums1.length, 0,
"The last page in the first level shouldn't contain any enumerable elements.");
is(pageNonEnums1.length, 4,
"The last page in the first level should contain all the created non-enumerable elements.");
is(lastPage1._nonenum.querySelectorAll(".variables-view-property .name")[0].getAttribute("value"),
6000 + gEllipsis + 6999, "The first page in this level named correctly (1).");
is(lastPage1._nonenum.querySelectorAll(".variables-view-property .name")[1].getAttribute("value"),
7000 + gEllipsis + 7999, "The second page in this level named correctly (1).");
is(lastPage1._nonenum.querySelectorAll(".variables-view-property .name")[2].getAttribute("value"),
8000 + gEllipsis + 8999, "The third page in this level named correctly (1).");
is(lastPage1._nonenum.querySelectorAll(".variables-view-property .name")[3].getAttribute("value"),
9000 + gEllipsis + 9999, "The fourth page in this level named correctly (1).");
let lastPage2 = lastPage1.get(9000 + gEllipsis + 9999);
ok(lastPage2, "The last page in the second level was retrieved successfully.");
lastPage2.expand();
let pageEnums2 = lastPage2.target.querySelector(".variables-view-element-details.enum").childNodes;
let pageNonEnums2 = lastPage2.target.querySelector(".variables-view-element-details.nonenum").childNodes;
is(pageEnums2.length, 0,
"The last page in the second level shouldn't contain any enumerable elements.");
is(pageNonEnums2.length, 4,
"The last page in the second level should contain all the created non-enumerable elements.");
is(lastPage2._nonenum.querySelectorAll(".variables-view-property .name")[0].getAttribute("value"),
9000 + gEllipsis + 9199, "The first page in this level named correctly (2).");
is(lastPage2._nonenum.querySelectorAll(".variables-view-property .name")[1].getAttribute("value"),
9200 + gEllipsis + 9399, "The second page in this level named correctly (2).");
is(lastPage2._nonenum.querySelectorAll(".variables-view-property .name")[2].getAttribute("value"),
9400 + gEllipsis + 9599, "The third page in this level named correctly (2).");
is(lastPage2._nonenum.querySelectorAll(".variables-view-property .name")[3].getAttribute("value"),
9600 + gEllipsis + 9999, "The fourth page in this level named correctly (2).");
let lastPage3 = lastPage2.get(9600 + gEllipsis + 9999);
ok(lastPage3, "The last page in the third level was retrieved successfully.");
lastPage3.expand();
let pageEnums3 = lastPage3.target.querySelector(".variables-view-element-details.enum").childNodes;
let pageNonEnums3 = lastPage3.target.querySelector(".variables-view-element-details.nonenum").childNodes;
is(pageEnums3.length, 400,
"The last page in the third level should contain all the created enumerable elements.");
is(pageNonEnums3.length, 0,
"The last page in the third level shouldn't contain any non-enumerable elements.");
is(lastPage3._enum.querySelectorAll(".variables-view-property .name")[0].getAttribute("value"),
9600, "The properties in this level are named correctly (3).");
is(lastPage3._enum.querySelectorAll(".variables-view-property .name")[1].getAttribute("value"),
9601, "The properties in this level are named correctly (3).");
is(lastPage3._enum.querySelectorAll(".variables-view-property .name")[398].getAttribute("value"),
9998, "The properties in this level are named correctly (3).");
is(lastPage3._enum.querySelectorAll(".variables-view-property .name")[399].getAttribute("value"),
9999, "The properties in this level are named correctly (3).");
is(lastPage3._enum.querySelectorAll(".variables-view-property .value")[0].getAttribute("value"),
399, "The properties in this level have the correct value (3).");
is(lastPage3._enum.querySelectorAll(".variables-view-property .value")[1].getAttribute("value"),
398, "The properties in this level have the correct value (3).");
is(lastPage3._enum.querySelectorAll(".variables-view-property .value")[398].getAttribute("value"),
1, "The properties in this level have the correct value (3).");
is(lastPage3._enum.querySelectorAll(".variables-view-property .value")[399].getAttribute("value"),
0, "The properties in this level have the correct value (3).");
}
registerCleanupFunction(function() {
gTab = null;
gPanel = null;
gDebugger = null;
gVariables = null;
gEllipsis = null;
});
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