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.pragma library
function compareArray(a, b) {
if (a.length !== b.length)
return false;
for (var i = 0; i < a.length; ++i) {
var aMatched = false;
var bMatched = false;
for (var j = 0; j < b.length; ++j) {
if (a[i] === b[j])
aMatched = true;
if (b[i] === a[j])
bMatched = true;
if (aMatched && bMatched)
break;
}
if (!aMatched || !bMatched)
return false;
}
return true;
}
function testObjectProperties(testCase, testObject, data) {
var signalSpy = Qt.createQmlObject('import QtTest 1.0; SignalSpy {}', testCase, "SignalSpy");
signalSpy.target = testObject;
signalSpy.signalName = data.signal;
// set property to something new
testObject[data.property] = data.value;
if (data.array) {
if (data.expectedValue) {
testCase.verify(compareArray(testObject[data.property], data.expectedValue));
testCase.compare(signalSpy.count, 1 + data.expectedValue.length);
} else {
testCase.verify(compareArray(testObject[data.property], data.value));
testCase.compare(signalSpy.count, 1 + data.value.length);
}
} else {
testCase.compare(testObject[data.property], data.value);
testCase.compare(signalSpy.count, 1);
}
signalSpy.clear();
// set property to same value
testObject[data.property] = data.value;
if (data.array) {
if (data.expectedValue) {
testCase.verify(compareArray(testObject[data.property], data.expectedValue));
testCase.compare(signalSpy.count, 1 + data.expectedValue.length);
} else {
testCase.verify(compareArray(testObject[data.property], data.value));
testCase.compare(signalSpy.count, 1 + data.value.length);
}
} else {
testCase.compare(testObject[data.property], data.value);
testCase.compare(signalSpy.count, 0);
}
signalSpy.clear();
// reset property
if (data.reset === undefined) {
testObject[data.property] = null;
testCase.compare(testObject[data.property], null);
} else {
testObject[data.property] = data.reset;
if (data.array)
testCase.verify(compareArray(testObject[data.property], data.reset));
else
testCase.compare(testObject[data.property], data.reset);
}
testCase.compare(signalSpy.count, 1);
signalSpy.destroy();
}
function compareObj(testCase, obj1, obj2) {
for (var propertyName in obj2) {
if (obj1[propertyName] !== undefined) {
if (propertyName === "dateTime" && isNaN(obj2["dateTime"].getTime()))
testCase.verify(isNaN(obj1["dateTime"].getTime()));
else
testCase.compare(obj1[propertyName], obj2[propertyName])
}
}
}
function testConsecutiveFetch(testCase, model, place, expectedValues, data)
{
var signalSpy = Qt.createQmlObject('import QtTest 1.0; SignalSpy {}', testCase, "SignalSpy");
signalSpy.target = model;
signalSpy.signalName ="totalCountChanged";
var visDataModel = Qt.createQmlObject('import QtQuick 2.0; import QtQml.Models 2.14; '
+ 'DelegateModel{ delegate: Text{} }',
testCase, "dataModel");
visDataModel.model = model;
//check that initial values are as expected
testCase.compare(model.totalCount, -1);
testCase.compare(model.place, null);
testCase.compare(visDataModel.items.count, 0);
//perform an initial fetch with the default batch size
model.batchSize = data.batchSize
model.place = place;
testCase.tryCompare(signalSpy, "count", 1);
signalSpy.clear();
var totalCount = model.totalCount;
testCase.compare(totalCount, 5);
testCase.compare(visDataModel.items.count, Math.min(data.batchSize, totalCount));
compareObj(testCase, visDataModel.items.get(0).model, expectedValues[0]);
//fetch remaining items, in batchSize batches
while (visDataModel.items.count < totalCount) {
var startIndex = visDataModel.items.count
//'creating' the last item will trigger a fetch
visDataModel.items.create(visDataModel.items.count - 1);
testCase.tryCompare(visDataModel.items, "count", Math.min(totalCount, startIndex + data.batchSize));
testCase.compare(signalSpy.count, 0);
testCase.compare(model.totalCount, totalCount);
for (var i = startIndex; i < Math.min(totalCount, startIndex + data.batchSize); ++i)
compareObj(testCase, visDataModel.items.get(i).model, expectedValues[i]);
}
visDataModel.destroy();
signalSpy.destroy();
}
function testReset(testCase, model, place)
{
var dataModel = Qt.createQmlObject('import QtQuick 2.0; import QtQml.Models 2.14; '
+ 'DelegateModel{ delegate: Text{} }',
testCase, "dataModel");
dataModel.model = model;
model.place = place;
testCase.wait(1);
testCase.verify(model.totalCount > 0);
testCase.verify(dataModel.items.count > 0);
model.place = null;
testCase.tryCompare(model, "totalCount", -1);
testCase.compare(dataModel.items.count, 0);
dataModel.destroy();
}
function testFetch(testCase, data)
{
var model = data.model;
var visDataModel = Qt.createQmlObject('import QtQuick 2.0; import QtQml.Models 2.14; '
+ 'DelegateModel{ delegate: Text{} }',
testCase, "dataModel");
visDataModel.model = model
var signalSpy = Qt.createQmlObject('import QtTest 1.0; SignalSpy {}',
testCase, "SignalSpy");
signalSpy.target = model;
signalSpy.signalName ="totalCountChanged";
model.batchSize = data.batchSize;
model.place = data.place;
testCase.tryCompare(signalSpy, "count", 1);
signalSpy.clear();
testCase.compare(model.totalCount, data.expectedTotalCount);
testCase.compare(visDataModel.items.count, data.expectedCount);
visDataModel.destroy();
signalSpy.destroy();
}
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