81 lines
2.3 KiB
JavaScript
81 lines
2.3 KiB
JavaScript
|
require('../../support/test_helper');
|
||
|
|
|
||
|
|
var assert = require('../../support/assert');
|
||
|
|
var TestClient = require('../../support/test-client');
|
||
|
|
|
||
|
|
describe('histogram-dataview', function() {
|
||
|
|
|
||
|
|
afterEach(function(done) {
|
||
|
|
if (this.testClient) {
|
||
|
|
this.testClient.drain(done);
|
||
|
|
} else {
|
||
|
|
done();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
function createMapConfig(layers, dataviews, analysis) {
|
||
|
|
return {
|
||
|
|
version: '1.5.0',
|
||
|
|
layers: layers,
|
||
|
|
dataviews: dataviews || {},
|
||
|
|
analyses: analysis || []
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
var mapConfig = createMapConfig(
|
||
|
|
[
|
||
|
|
{
|
||
|
|
"type": "cartodb",
|
||
|
|
"options": {
|
||
|
|
"source": {
|
||
|
|
"id": "2570e105-7b37-40d2-bdf4-1af889598745"
|
||
|
|
},
|
||
|
|
"cartocss": "#points { marker-width: 10; marker-fill: red; }",
|
||
|
|
"cartocss_version": "2.3.0"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
],
|
||
|
|
{
|
||
|
|
pop_max_histogram: {
|
||
|
|
source: {
|
||
|
|
id: '2570e105-7b37-40d2-bdf4-1af889598745'
|
||
|
|
},
|
||
|
|
type: 'histogram',
|
||
|
|
options: {
|
||
|
|
column: 'x'
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
[
|
||
|
|
{
|
||
|
|
"id": "2570e105-7b37-40d2-bdf4-1af889598745",
|
||
|
|
"type": "source",
|
||
|
|
"params": {
|
||
|
|
"query": "select null::geometry the_geom_webmercator, x from generate_series(0,1000) x"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
]
|
||
|
|
);
|
||
|
|
|
||
|
|
it('should get bin_width right when max > min in filter', function(done) {
|
||
|
|
var params = {
|
||
|
|
bins: 10,
|
||
|
|
start: 1e3,
|
||
|
|
end: 0
|
||
|
|
};
|
||
|
|
|
||
|
|
this.testClient = new TestClient(mapConfig, 1234);
|
||
|
|
this.testClient.getDataview('pop_max_histogram', params, function(err, dataview) {
|
||
|
|
assert.ok(!err, err);
|
||
|
|
|
||
|
|
assert.equal(dataview.type, 'histogram');
|
||
|
|
assert.ok(dataview.bin_width > 0, 'Unexpected bin width: ' + dataview.bin_width);
|
||
|
|
dataview.bins.forEach(function(bin) {
|
||
|
|
assert.ok(bin.min <= bin.max, 'bin min < bin max: ' + JSON.stringify(bin));
|
||
|
|
});
|
||
|
|
|
||
|
|
done();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|