You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
489 lines
14 KiB
489 lines
14 KiB
var assert = require('assert');
|
|
|
|
var DataSet = require('../lib/DataSet');
|
|
var Queue = require('../lib/Queue');
|
|
|
|
// TODO: test the source code immediately, but this is ES6
|
|
|
|
var now = new Date();
|
|
|
|
describe('DataSet', function () {
|
|
it('should work', function () {
|
|
// TODO: improve DataSet tests, split up in one test per function
|
|
|
|
var data = new DataSet({
|
|
type: {
|
|
start: 'Date',
|
|
end: 'Date'
|
|
}
|
|
});
|
|
|
|
// add single items with different date types
|
|
data.add({id: 1, content: 'Item 1', start: new Date(now.valueOf())});
|
|
data.add({id: 2, content: 'Item 2', start: now.toISOString()});
|
|
data.add([
|
|
//{id: 3, content: 'Item 3', start: moment(now)}, // TODO: moment fails, not the same instance
|
|
{id: 3, content: 'Item 3', start: now},
|
|
{id: 4, content: 'Item 4', start: '/Date(' + now.valueOf() + ')/'}
|
|
]);
|
|
|
|
var items = data.get();
|
|
assert.equal(data.length, 4);
|
|
assert.equal(items.length, 4);
|
|
items.forEach(function (item) {
|
|
assert.ok(item.start instanceof Date);
|
|
});
|
|
|
|
// get filtered fields only
|
|
var sort = function (a, b) {
|
|
return a.id > b.id;
|
|
};
|
|
|
|
assert.deepEqual(data.get({
|
|
fields: ['id', 'content']
|
|
}).sort(sort), [
|
|
{id: 1, content: 'Item 1'},
|
|
{id: 2, content: 'Item 2'},
|
|
{id: 3, content: 'Item 3'},
|
|
{id: 4, content: 'Item 4'}
|
|
]);
|
|
|
|
|
|
// convert dates
|
|
assert.deepEqual(data.get({
|
|
fields: ['id', 'start'],
|
|
type: {start: 'Number'}
|
|
}).sort(sort), [
|
|
{id: 1, start: now.valueOf()},
|
|
{id: 2, start: now.valueOf()},
|
|
{id: 3, start: now.valueOf()},
|
|
{id: 4, start: now.valueOf()}
|
|
]);
|
|
|
|
|
|
// get a single item
|
|
assert.deepEqual(data.get(1, {
|
|
fields: ['id', 'start'],
|
|
type: {start: 'ISODate'}
|
|
}), {
|
|
id: 1,
|
|
start: now.toISOString()
|
|
});
|
|
|
|
// remove an item
|
|
data.remove(2);
|
|
assert.deepEqual(data.get({
|
|
fields: ['id']
|
|
}).sort(sort), [
|
|
{id: 1},
|
|
{id: 3},
|
|
{id: 4}
|
|
]);
|
|
assert.equal(data.length, 3);
|
|
|
|
// add an item
|
|
data.add({id: 5, content: 'Item 5', start: now.valueOf()});
|
|
assert.deepEqual(data.get({
|
|
fields: ['id']
|
|
}).sort(sort), [
|
|
{id: 1},
|
|
{id: 3},
|
|
{id: 4},
|
|
{id: 5}
|
|
]);
|
|
assert.equal(data.length, 4);
|
|
|
|
// update an item
|
|
data.update({id: 5, content: 'changed!'}); // update item (extend existing fields)
|
|
assert.equal(data.length, 4);
|
|
data.remove(3); // remove existing item
|
|
assert.equal(data.length, 3);
|
|
data.add({id: 3, other: 'bla'}); // add new item
|
|
assert.equal(data.length, 4);
|
|
data.update({id: 6, content: 'created!', start: now.valueOf()}); // this item is not yet existing, create it
|
|
assert.equal(data.length, 5);
|
|
assert.deepEqual(data.get().sort(sort), [
|
|
{id: 1, content: 'Item 1', start: now},
|
|
{id: 3, other: 'bla'},
|
|
{id: 4, content: 'Item 4', start: now},
|
|
{id: 5, content: 'changed!', start: now},
|
|
{id: 6, content: 'created!', start: now}
|
|
]);
|
|
assert.equal(data.length, 5);
|
|
|
|
data.clear();
|
|
assert.equal(data.length, 0);
|
|
|
|
assert.equal(data.get().length, 0);
|
|
|
|
|
|
// test filtering and sorting
|
|
data = new DataSet();
|
|
data.add([
|
|
{id: 1, age: 30, group: 2},
|
|
{id: 2, age: 25, group: 4},
|
|
{id: 3, age: 17, group: 2},
|
|
{id: 4, age: 27, group: 3}
|
|
]);
|
|
|
|
assert.deepEqual(data.get({order: 'age'}), [
|
|
{id: 3, age: 17, group: 2},
|
|
{id: 2, age: 25, group: 4},
|
|
{id: 4, age: 27, group: 3},
|
|
{id: 1, age: 30, group: 2}
|
|
]);
|
|
assert.deepEqual(data.getIds({order: 'age'}), [3, 2, 4, 1]);
|
|
|
|
assert.deepEqual(data.get({order: 'age', fields: ['id']}), [
|
|
{id: 3},
|
|
{id: 2},
|
|
{id: 4},
|
|
{id: 1}
|
|
]);
|
|
|
|
assert.deepEqual(data.get({
|
|
order: 'age',
|
|
filter: function (item) {
|
|
return item.group == 2;
|
|
},
|
|
fields: ['id']
|
|
}), [
|
|
{id: 3},
|
|
{id: 1}
|
|
]);
|
|
assert.deepEqual(data.getIds({
|
|
order: 'age',
|
|
filter: function (item) {
|
|
return (item.group == 2);
|
|
}
|
|
}), [3, 1]);
|
|
|
|
|
|
data.clear();
|
|
|
|
|
|
// test if the setting of the showInternalIds works locally for a single get request
|
|
data.add({content: 'Item 1'});
|
|
data.add({content: 'Item 2'});
|
|
|
|
assert.notStrictEqual(data.get()[0].id, undefined);
|
|
|
|
// create a dataset with initial data
|
|
var data = new DataSet([
|
|
{id: 1, content: 'Item 1', start: new Date(now.valueOf())},
|
|
{id: 2, content: 'Item 2', start: now.toISOString()}
|
|
]);
|
|
assert.deepEqual(data.getIds(), [1, 2]);
|
|
|
|
// create a dataset with initial data and options
|
|
var data = new DataSet([
|
|
{_id: 1, content: 'Item 1', start: new Date(now.valueOf())},
|
|
{_id: 2, content: 'Item 2', start: now.toISOString()}
|
|
], {fieldId: '_id'});
|
|
assert.deepEqual(data.getIds(), [1, 2]);
|
|
});
|
|
|
|
it('constructor should prevent duplicate ids', function () {
|
|
assert.throws(function () { new DataSet([{id: 'duplicate'}, {id: 'duplicate'}]) }, Error, "duplicate id throws error");
|
|
});
|
|
|
|
it('add should prevent duplicate ids', function () {
|
|
var dataset = new DataSet([{id: 'duplicate'}]);
|
|
assert.throws(function () { dataset.add({id: 'duplicate'}) }, Error, "duplicate id throws error");
|
|
});
|
|
|
|
it('should queue and flush changes', function () {
|
|
var options = {queue: true};
|
|
var dataset = new DataSet([
|
|
{id: 1, content: 'Item 1'},
|
|
{id: 2, content: 'Item 2'}
|
|
], options);
|
|
|
|
assert.deepEqual(dataset.get(), [
|
|
{id: 1, content: 'Item 1'},
|
|
{id: 2, content: 'Item 2'}
|
|
]);
|
|
|
|
dataset.add({id: 3, content: 'Item 3'});
|
|
dataset.update({id: 1, content: 'Item 1 (updated)'});
|
|
dataset.remove(2);
|
|
|
|
assert.deepEqual(dataset.get(), [
|
|
{id: 1, content: 'Item 1'},
|
|
{id: 2, content: 'Item 2'}
|
|
]);
|
|
|
|
dataset.flush();
|
|
|
|
assert.deepEqual(dataset.get(), [
|
|
{id: 1, content: 'Item 1 (updated)'},
|
|
{id: 3, content: 'Item 3'}
|
|
]);
|
|
});
|
|
|
|
it('should queue and flush changes after a timeout', function (done) {
|
|
var options = {queue: {delay: 100}};
|
|
var dataset = new DataSet([
|
|
{id: 1, content: 'Item 1'},
|
|
{id: 2, content: 'Item 2'}
|
|
], options);
|
|
|
|
assert.deepEqual(dataset.get(), [
|
|
{id: 1, content: 'Item 1'},
|
|
{id: 2, content: 'Item 2'}
|
|
]);
|
|
|
|
dataset.add({id: 3, content: 'Item 3'});
|
|
dataset.update({id: 1, content: 'Item 1 (updated)'});
|
|
dataset.remove(2);
|
|
|
|
assert.deepEqual(dataset.get(), [
|
|
{id: 1, content: 'Item 1'},
|
|
{id: 2, content: 'Item 2'}
|
|
]);
|
|
|
|
setTimeout(function () {
|
|
assert.deepEqual(dataset.get(), [
|
|
{id: 1, content: 'Item 1 (updated)'},
|
|
{id: 3, content: 'Item 3'}
|
|
]);
|
|
|
|
done();
|
|
}, 200)
|
|
});
|
|
|
|
it('should remove a queue from the dataset', function () {
|
|
var options = {queue: true};
|
|
var dataset = new DataSet([
|
|
{id: 1, content: 'Item 1'},
|
|
{id: 2, content: 'Item 2'}
|
|
], options);
|
|
|
|
assert.deepEqual(dataset.get(), [
|
|
{id: 1, content: 'Item 1'},
|
|
{id: 2, content: 'Item 2'}
|
|
]);
|
|
|
|
dataset.add({id: 3, content: 'Item 3'});
|
|
dataset.update({id: 1, content: 'Item 1 (updated)'});
|
|
dataset.remove(2);
|
|
|
|
assert.deepEqual(dataset.get(), [
|
|
{id: 1, content: 'Item 1'},
|
|
{id: 2, content: 'Item 2'}
|
|
]);
|
|
|
|
dataset.setOptions({queue: false}); // remove queue, should flush changes
|
|
|
|
assert.deepEqual(dataset.get(), [
|
|
{id: 1, content: 'Item 1 (updated)'},
|
|
{id: 3, content: 'Item 3'}
|
|
]);
|
|
|
|
dataset.add({id: 4, content: 'Item 4'});
|
|
|
|
assert.deepEqual(dataset.get(), [
|
|
{id: 1, content: 'Item 1 (updated)'},
|
|
{id: 3, content: 'Item 3'},
|
|
{id: 4, content: 'Item 4'}
|
|
]);
|
|
});
|
|
|
|
describe('add', function () {
|
|
it('adds nothing for an empty array', function () {
|
|
var dataset = new DataSet([]);
|
|
var dataItems = [];
|
|
assert.equal(dataset.add(dataItems).length, 0)
|
|
});
|
|
|
|
it('adds items of an array', function () {
|
|
var dataset = new DataSet([]);
|
|
var dataItems = [
|
|
{_id: 1, content: 'Item 1', start: new Date(now.valueOf())},
|
|
{_id: 2, content: 'Item 2', start: new Date(now.valueOf())}
|
|
];
|
|
assert.equal(dataset.add(dataItems).length, 2)
|
|
});
|
|
|
|
it('adds a single object', function () {
|
|
var dataset = new DataSet([]);
|
|
var dataItem = {_id: 1, content: 'Item 1', start: new Date(now.valueOf())};
|
|
assert.equal(dataset.add(dataItem).length, 1)
|
|
});
|
|
|
|
it('throws an error when passed bad datatypes', function () {
|
|
var dataset = new DataSet([]);
|
|
assert.throws(function () { dataset.add(null) }, Error, "null type throws error");
|
|
assert.throws(function () { dataset.add(undefined) }, Error, "undefined type throws error");
|
|
});
|
|
});
|
|
|
|
describe('setOptions', function () {
|
|
var dataset = new DataSet([
|
|
{_id: 1, content: 'Item 1', start: new Date(now.valueOf())}
|
|
], {queue: true});
|
|
|
|
it('does not update queue when passed an undefined queue', function () {
|
|
var dataset = new DataSet([], {queue: true});
|
|
dataset.setOptions({queue: undefined});
|
|
assert.notEqual(dataset._queue, undefined)
|
|
});
|
|
|
|
it('destroys the queue when queue set to false', function () {
|
|
var dataset = new DataSet([]);
|
|
dataset.setOptions({queue: false});
|
|
assert.equal(dataset._queue, undefined)
|
|
});
|
|
|
|
it('udpates queue options', function () {
|
|
var dataset = new DataSet([]);
|
|
dataset.setOptions({queue: {max: 5, delay: 3}});
|
|
assert.equal(dataset._queue.max, 5);
|
|
assert.equal(dataset._queue.delay, 3);
|
|
});
|
|
|
|
it('creates new queue given if none is set', function () {
|
|
var dataset = new DataSet([], {queue: true});
|
|
dataset._queue.destroy();
|
|
dataset._queue = null;
|
|
dataset.setOptions({queue: {max: 5, delay: 3}});
|
|
assert.equal(dataset._queue.max, 5);
|
|
assert.equal(dataset._queue.delay, 3);
|
|
});
|
|
});
|
|
|
|
describe('on / off', function () {
|
|
var dataset = new DataSet([
|
|
{_id: 1, content: 'Item 1', start: new Date(now.valueOf())}
|
|
]);
|
|
var count = 0;
|
|
function inc() {count++;}
|
|
|
|
it('fires for put', function () {
|
|
var dataset = new DataSet([]);
|
|
count = 0;
|
|
// on
|
|
dataset.on('add', inc);
|
|
dataset.add({_id: 1, content: 'Item 1', start: new Date(now.valueOf())});
|
|
assert.equal(count, 1);
|
|
// off
|
|
dataset.off('add', inc);
|
|
dataset.add({_id: 2, content: 'Item 2', start: new Date(now.valueOf())});
|
|
assert.equal(count, 1);
|
|
});
|
|
|
|
it('fires for remove', function () {
|
|
var dataset = new DataSet([]);
|
|
count = 0;
|
|
// on
|
|
dataset.on('remove', inc);
|
|
var id = dataset.add({_id: 1, content: 'Item 1', start: new Date(now.valueOf())});
|
|
dataset.remove(id);
|
|
assert.equal(count, 1);
|
|
// off
|
|
dataset.off('remove', inc);
|
|
id = dataset.add({_id: 1, content: 'Item 1', start: new Date(now.valueOf())});
|
|
dataset.remove(id);
|
|
assert.equal(count, 1);
|
|
|
|
});
|
|
|
|
it('fires for update', function () {
|
|
var dataset = new DataSet([]);
|
|
count = 0;
|
|
// on
|
|
dataset.on('update', inc);
|
|
var id = dataset.add({_id: 1, content: 'Item 1', start: new Date(now.valueOf())});
|
|
dataset.update({id: id, content: 'beep boop'});
|
|
assert.equal(count, 1);
|
|
// off
|
|
dataset.off('update', inc);
|
|
id = dataset.add({_id: 1, content: 'Item 1', start: new Date(now.valueOf())});
|
|
dataset.update({id: id, content: 'beep boop'});
|
|
assert.equal(count, 1);
|
|
});
|
|
});
|
|
|
|
describe('min', function () {
|
|
|
|
it('finds the minimum value', function () {
|
|
var dataset = new DataSet([{id: 1}, {id: 2}, {id: 3}]);
|
|
var minValue = dataset.min('id');
|
|
assert.deepEqual(minValue, {id: 1});
|
|
});
|
|
|
|
it('returns null for empty dataset', function () {
|
|
var dataset = new DataSet([]);
|
|
var minValue = dataset.min('id');
|
|
assert.equal(minValue, null);
|
|
});
|
|
|
|
it('handles undefined values', function () {
|
|
var dataset = new DataSet([{id: undefined}, {id: 1}, {id: 2}, {id: 3}]);
|
|
var minValue = dataset.min('id');
|
|
assert.deepEqual(minValue, {id: 1});
|
|
});
|
|
|
|
it('handles big values', function () {
|
|
var dataset = new DataSet([{id: 10000000000000001}, {id: 10000000000000002}, {id: 10000000000000003}]);
|
|
var minValue = dataset.min('id');
|
|
assert.deepEqual(minValue, {id: 10000000000000001});
|
|
});
|
|
});
|
|
|
|
|
|
describe('max', function () {
|
|
|
|
it('finds the maximum value', function () {
|
|
var dataset = new DataSet([{id: 1}, {id: 2}, {id: 3}]);
|
|
var maxValue = dataset.max('id');
|
|
assert.deepEqual(maxValue, {id: 3});
|
|
});
|
|
|
|
it('returns null for empty dataset', function () {
|
|
var dataset = new DataSet([]);
|
|
var maxValue = dataset.max('id');
|
|
assert.equal(maxValue, null);
|
|
});
|
|
|
|
it('handles undefined values', function () {
|
|
var dataset = new DataSet([{id: undefined}, {id: 1}, {id: 2}, {id: 3}]);
|
|
var maxValue = dataset.max('id');
|
|
assert.deepEqual(maxValue, {id: 3});
|
|
});
|
|
});
|
|
|
|
describe('distinct', function () {
|
|
|
|
it('finds distinct values', function () {
|
|
var dataset = new DataSet([{val: 1}, {val: 2}, {val: 3}]);
|
|
var distinctValues = dataset.distinct('val');
|
|
assert.deepEqual(distinctValues, [1, 2, 3]);
|
|
});
|
|
|
|
it('returns empty list for empty dataset', function () {
|
|
var dataset = new DataSet([]);
|
|
var distinctValues = dataset.distinct('val');
|
|
assert.deepEqual(distinctValues, []);
|
|
});
|
|
|
|
it('handles undefined values', function () {
|
|
var dataset = new DataSet([{val: undefined}, {val: 1}, {val: 2}, {val: 3}]);
|
|
var distinctValues = dataset.distinct('val');
|
|
assert.deepEqual(distinctValues, [1, 2, 3]);
|
|
});
|
|
|
|
it('handles undefined values', function () {
|
|
var dataset = new DataSet([{val: 1}, {val: 1}, {val: 2}, {val: 3}]);
|
|
var distinctValues = dataset.distinct('val');
|
|
assert.deepEqual(distinctValues, [1, 2, 3]);
|
|
});
|
|
});
|
|
|
|
describe('getDataSet', function () {
|
|
it('returns this', function () {
|
|
var dataset = new DataSet([{val: 1}, {val: 2}, {val: 3}]);
|
|
assert.equal(dataset, dataset.getDataSet());
|
|
});
|
|
});
|
|
});
|