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Merge pull request #987 from CartoDB/ignore-null-values-formula-dataview

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ensuring formula dataview filters infinities, nans and nulls
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Simon Martín 2018-06-28 13:12:42 +02:00 committed by GitHub
commit 028c3f9aec
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 116 additions and 61 deletions
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4
test/acceptance/dataviews/aggregation.js
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@ -288,7 +288,7 @@ describe('aggregation-dataview: special float values', function() {
filters.forEach(function (filter) {
it('should handle special float values using filter: ' + JSON.stringify(filter), function(done) {
this.testClient = new TestClient(mapConfig, 1234);
this.testClient.getDataview('val_aggregation', { own_filter: 0 }, function(err, dataview) {
this.testClient.getDataview('val_aggregation', filter, function(err, dataview) {
assert.ifError(err);
assert.ok(dataview.infinities === (250 + 250));
assert.ok(dataview.nans === 250);
@ -303,7 +303,7 @@ describe('aggregation-dataview: special float values', function() {
it('should handle special numeric values using filter: ' + JSON.stringify(filter), function(done) {
this.testClient = new TestClient(mapConfig, 1234);
this.testClient.getDataview('sum_aggregation_numeric', { own_filter: 0 }, function(err, dataview) {
this.testClient.getDataview('sum_aggregation_numeric', filter, function(err, dataview) {
assert.ifError(err);
assert.ok(dataview.nans === 333);
assert.ok(dataview.categories.length === 2);

123
test/acceptance/dataviews/formula.js
View File

@ -11,18 +11,8 @@ function createMapConfig(layers, dataviews, analysis) {
};
}
describe('formula-dataview: special float values', function() {
afterEach(function(done) {
if (this.testClient) {
this.testClient.drain(done);
} else {
done();
}
});
var mapConfig = createMapConfig(
[
function getMapConfig(operation, lastNumber) {
return createMapConfig([
{
"type": "cartodb",
"options": {
@ -42,39 +32,104 @@ describe('formula-dataview: special float values', function() {
type: 'formula',
options: {
column: 'val',
operation: 'avg'
operation: operation
}
}
},
[
{
"id": "a0",
"type": "source",
"params": {
"query": [
'SELECT',
' null::geometry the_geom_webmercator,',
' CASE',
' WHEN x % 4 = 0 THEN \'infinity\'::float',
' WHEN x % 4 = 1 THEN \'-infinity\'::float',
' WHEN x % 4 = 2 THEN \'NaN\'::float',
' ELSE x',
' END AS val',
'FROM generate_series(1, 1000) x'
].join('\n')
id: "a0",
type: "source",
params: {
query: `
SELECT
null::geometry the_geom_webmercator,
CASE
WHEN x % 5 = 1 THEN 'infinity'::float
WHEN x % 5 = 2 THEN '-infinity'::float
WHEN x % 5 = 3 THEN 'NaN'::float
WHEN x % 5 = 4 THEN NULL
ELSE x
END AS val
FROM generate_series(1, ${lastNumber}) x
`
}
}
]
);
]);
}
it('should filter infinities out and count them in the summary', function(done) {
this.testClient = new TestClient(mapConfig, 1234);
describe('formula-dataview: special float values', function() {
describe('easy numbers', function() { // not needed, but I keep it here to help human calc
afterEach(function(done) {
if (this.testClient) {
this.testClient.drain(done);
} else {
done();
}
});
const lastNumber = 10;
[
{operation: 'count', result: 2},
{operation: 'avg', result: 7.5},
{operation: 'sum', result: 15},
{operation: 'min', result: 5},
{operation: 'max', result: 10}
]
.forEach(operationData => {
it(operationData.operation, function(done) {
this.testClient = new TestClient(getMapConfig(operationData.operation, lastNumber), 1234);
this.testClient.getDataview('val_formula', {}, function(err, dataview) {
assert.ok(!err, err);
assert.equal(dataview.result, 501);
assert.ok(dataview.infinities === (250 + 250));
assert.ok(dataview.nans === 250);
assert.deepStrictEqual(dataview, {
type: 'formula',
operation: operationData.operation,
result: operationData.result,
nulls: lastNumber / 5,
nans: lastNumber / 5,
infinities: 2 * lastNumber / 5
});
done();
});
});
});
});
describe('bigger numbers', function() {
afterEach(function(done) {
if (this.testClient) {
this.testClient.drain(done);
} else {
done();
}
});
const lastNumber = 1000;
[
{operation: 'count', result: 200},
{operation: 'avg', result: 502.5},
{operation: 'sum', result: 100500},
{operation: 'min', result: 5},
{operation: 'max', result: 1000}
]
.forEach(operationData => {
it(operationData.operation, function(done) {
this.testClient = new TestClient(getMapConfig(operationData.operation, lastNumber), 1234);
this.testClient.getDataview('val_formula', {}, function(err, dataview) {
assert.ok(!err, err);
assert.deepStrictEqual(dataview, {
type: 'formula',
operation: operationData.operation,
result: operationData.result,
nulls: lastNumber / 5,
nans: lastNumber / 5,
infinities: 2 * lastNumber / 5
});
done();
});
});
});
});
});