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[#49,query][s]: introduce Query model object and use it in Dataset.

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* tests: refactor Memory backend tests so that tests are independent (to avoid issues of carry over of query state)
* TODO: use query stuff in views - NB sorting seems broken in DataTable.
This commit is contained in:
Rufus Pollock
2012-02-17 23:05:34 +00:00
parent 7fa2517450
commit 866ad12a15
2 changed files with 95 additions and 71 deletions
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133
test/model.test.js
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@@ -1,68 +1,91 @@
(function ($) {
module("Dataset");
test('Memory Backend', function () {
var datasetId = 'test-dataset';
var inData = {
metadata: {
title: 'My Test Dataset'
, name: '1-my-test-dataset'
, id: datasetId
, headers: ['x', 'y', 'z']
},
documents: [
{id: 0, x: 1, y: 2, z: 3}
, {id: 1, x: 2, y: 4, z: 6}
, {id: 2, x: 3, y: 6, z: 9}
, {id: 3, x: 4, y: 8, z: 12}
, {id: 4, x: 5, y: 10, z: 15}
, {id: 5, x: 6, y: 12, z: 18}
]
};
var memoryData = {
metadata: {
title: 'My Test Dataset'
, name: '1-my-test-dataset'
, id: 'test-dataset'
, headers: ['x', 'y', 'z']
},
documents: [
{id: 0, x: 1, y: 2, z: 3}
, {id: 1, x: 2, y: 4, z: 6}
, {id: 2, x: 3, y: 6, z: 9}
, {id: 3, x: 4, y: 8, z: 12}
, {id: 4, x: 5, y: 10, z: 15}
, {id: 5, x: 6, y: 12, z: 18}
]
};
function makeBackendDataset() {
var backend = new recline.Model.BackendMemory();
backend.addDataset(inData);
var dataset = new recline.Model.Dataset({id: datasetId}, backend);
// ### Start testing
expect(10);
// convenience for tests
var data = backend.datasets[datasetId];
backend.addDataset(memoryData);
var dataset = new recline.Model.Dataset({id: memoryData.metadata.id}, backend);
return dataset;
}
test('Memory Backend: basics', function () {
var dataset = makeBackendDataset();
expect(3);
// convenience for tests - get the data that should get changed
var data = dataset.backend.datasets[memoryData.metadata.id];
dataset.fetch().then(function(datasetAgain) {
equal(dataset.get('name'), data.metadata.name);
deepEqual(dataset.get('headers'), data.metadata.headers);
equal(dataset.docCount, 6);
var queryObj = {
size: 4
, offset: 2
};
dataset.query(queryObj).then(function(documentList) {
deepEqual(data.documents[2], documentList.models[0].toJSON());
});
var queryObj = {
sort: [
['y', 'desc']
]
};
dataset.query(queryObj).then(function(docs) {
var doc0 = dataset.currentDocuments.models[0].toJSON();
equal(doc0.x, 6);
});
dataset.query().then(function(docList) {
equal(docList.length, Math.min(100, data.documents.length));
var doc1 = docList.models[0];
deepEqual(doc1.toJSON(), data.documents[0]);
});
});
// Test UPDATE
var newVal = 10;
doc1.set({x: newVal});
doc1.save().then(function() {
equal(data.documents[0].x, newVal);
})
test('Memory Backend: query', function () {
var dataset = makeBackendDataset();
// convenience for tests - get the data that should get changed
var data = dataset.backend.datasets[memoryData.metadata.id];
var dataset = makeBackendDataset();
var queryObj = {
size: 4
, offset: 2
};
dataset.query(queryObj).then(function(documentList) {
deepEqual(data.documents[2], documentList.models[0].toJSON());
});
});
// Test Delete
doc1.destroy().then(function() {
equal(data.documents.length, 5);
equal(data.documents[0].x, inData.documents[1].x);
});
test('Memory Backend: query sort', function () {
var dataset = makeBackendDataset();
// convenience for tests - get the data that should get changed
var data = dataset.backend.datasets[memoryData.metadata.id];
var queryObj = {
sort: [
['y', 'desc']
]
};
dataset.query(queryObj).then(function(docs) {
var doc0 = dataset.currentDocuments.models[0].toJSON();
equal(doc0.x, 6);
});
});
test('Memory Backend: update and delete', function () {
var dataset = makeBackendDataset();
// convenience for tests - get the data that should get changed
var data = dataset.backend.datasets[memoryData.metadata.id];
dataset.query().then(function(docList) {
equal(docList.length, Math.min(100, data.documents.length));
var doc1 = docList.models[0];
deepEqual(doc1.toJSON(), data.documents[0]);
// Test UPDATE
var newVal = 10;
doc1.set({x: newVal});
doc1.save().then(function() {
equal(data.documents[0].x, newVal);
})
// Test Delete
doc1.destroy().then(function() {
equal(data.documents.length, 5);
equal(data.documents[0].x, memoryData.documents[1].x);
});
});
});