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[#35,refactor][l]: fixes #35, major refactor to have datasets intialized with backend and endpoint information.

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* Backbone.sync now switches on type of backend set for a dataset (allowing simultaneous use of multiple datasets with different backends)
* Datasets are initialized with backend config (see docs and code)
This commit is contained in:
Rufus Pollock
2012-02-08 09:27:56 +00:00
parent 70e252f060
commit 1539169e21
4 changed files with 142 additions and 164 deletions
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58
test/model.test.js
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@@ -12,21 +12,20 @@
var indata = {
headers: ['x', 'y', 'z']
, rows: [
{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}
]
{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 dataset = new recline.Model.Dataset(metadata);
dataset.backendConfig = {
type: 'memory'
// deep copy so we do not touch original data ...
, data: $.extend(true, {}, indata)
};
// this is all rather artificial here but would make more sense with more complex backend
backend = new recline.Model.BackendMemory({
metadata: metadata,
data: indata
});
recline.Model.setBackend(backend);
var dataset = backend.getDataset(datasetId);
expect(9);
dataset.fetch().then(function(dataset) {
equal(dataset.get('name'), metadata.name);
@@ -45,13 +44,13 @@
var newVal = 10;
doc1.set({x: newVal});
doc1.save().then(function() {
equal(backend._datasetAsData.data.rows[0].x, newVal);
equal(dataset.backendConfig.data.rows[0].x, newVal);
})
// Test Delete
doc1.destroy().then(function() {
equal(backend._datasetAsData.data.rows.length, 5);
equal(backend._datasetAsData.data.rows[0].x, indata.rows[1].x);
equal(dataset.backendConfig.data.rows.length, 5);
equal(dataset.backendConfig.data.rows[0].x, indata.rows[1].x);
});
});
});
@@ -134,11 +133,11 @@
};
test('Webstore Backend', function() {
var backend = new recline.Model.BackendWebstore({
var dataset = new recline.Model.Dataset();
dataset.backendConfig = {
type: 'webstore',
url: 'http://webstore.test.ckan.org/rufuspollock/demo/data'
});
recline.Model.setBackend(backend);
dataset = backend.getDataset();
};
var stub = sinon.stub($, 'ajax', function(options) {
if (options.url.indexOf('schema.json') != -1) {
@@ -234,11 +233,11 @@
test('DataProxy Backend', function() {
// needed only if not stubbing
// stop();
var backend = new recline.Model.BackendDataProxy({
var dataset = new recline.Model.Dataset();
dataset.backendConfig = {
type: 'dataproxy',
url: 'http://webstore.thedatahub.org/rufuspollock/gold_prices/data.csv'
});
recline.Model.setBackend(backend);
dataset = backend.getDataset();
};
var stub = sinon.stub($, 'ajax', function(options) {
var partialUrl = 'jsonpdataproxy.appspot.com';
@@ -435,10 +434,11 @@
test("GDoc Backend", function() {
var backend = new recline.Model.BackendGDoc({url: 'https://spreadsheets.google.com/feeds/list/0Aon3JiuouxLUdDQwZE1JdV94cUd6NWtuZ0IyWTBjLWc/od6/public/values?alt=json'
});
recline.Model.setBackend(backend);
dataset = backend.getDataset();
var dataset = new recline.Model.Dataset();
dataset.backendConfig = {
type: 'gdocs',
url: 'https://spreadsheets.google.com/feeds/list/0Aon3JiuouxLUdDQwZE1JdV94cUd6NWtuZ0IyWTBjLWc/od6/public/values?alt=json'
};
console.log('got gdoc dataset', dataset);