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Score RFM segments against customer history
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Cauê Faleiros
2026-06-15 12:05:54 -03:00
parent de6a263ec9
commit 76b1c545f1
2 changed files with 91 additions and 45 deletions
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62
backend/test/analyticsService.test.js
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@@ -98,6 +98,10 @@ test('scoreTertile can score lower values higher for recency', () => {
assert.equal(scoreTertile(80, recencyDays, false), 1);
});
test('scoreTertile treats equal recency as high recency', () => {
assert.equal(scoreTertile(0, [0, 0, 0], false), 3);
});
test('getRfmSegment maps the 3x3 RFM matrix', () => {
assert.deepEqual(getRfmSegment(3, 3), { key: 'champions', label: 'Champions' });
assert.deepEqual(getRfmSegment(2, 2), { key: 'need_attention', label: 'Precisam de Atenção' });
@@ -186,16 +190,52 @@ test('getRfmAnalytics calculates recency against selected range end date', async
pool.query = async (sql, params) => {
calls.push({ sql, params });
const isHistoryQuery = sql.includes('recency_days');
const endDate = params[0];
if (isHistoryQuery) {
return {
rows: [
{
name: 'Cliente Ontem',
phone: '1',
monetary: 5000,
frequency: 20,
quantity_purchased: 20,
last_purchase_date: '2026-06-14',
recency_days: endDate === '2026-06-14' ? 0 : 1
},
{
name: 'Cliente Antigo',
phone: '2',
monetary: 50,
frequency: 1,
quantity_purchased: 1,
last_purchase_date: '2026-01-01',
recency_days: 164
},
{
name: 'Cliente Medio',
phone: '3',
monetary: 100,
frequency: 2,
quantity_purchased: 2,
last_purchase_date: '2026-03-01',
recency_days: 105
}
]
};
}
return {
rows: [
{
name: 'Cliente Ontem',
phone: '1',
monetary: 500,
frequency: 2,
quantity_purchased: 2,
last_purchase_date: '2026-06-14',
recency_days: params[2] === '2026-06-14' ? 0 : 1
monetary: 100,
frequency: 1,
quantity_purchased: 1,
last_purchase_date: '2026-06-14'
}
]
};
@@ -205,13 +245,17 @@ test('getRfmAnalytics calculates recency against selected range end date', async
const sevenDays = await getRfmAnalytics({ start: '2026-06-09', end: '2026-06-15' });
const yesterday = await getRfmAnalytics({ start: '2026-06-14', end: '2026-06-14' });
assert.match(calls[0].sql, /\(\$3::date - MAX\(data_pedido_date\)\)::int/);
assert.match(calls[0].sql, /data_pedido_date <= \$3::date/);
assert.deepEqual(calls[0].params, ['2026-06-09', '2026-06-15', '2026-06-15']);
assert.deepEqual(calls[1].params, ['2026-06-14', '2026-06-14', '2026-06-14']);
assert.deepEqual(calls[0].params, ['2026-06-09', '2026-06-15']);
assert.match(calls[1].sql, /\(\$1::date - MAX\(data_pedido_date\)\)::int/);
assert.match(calls[1].sql, /data_pedido_date <= \$1::date/);
assert.deepEqual(calls[1].params, ['2026-06-15']);
assert.deepEqual(calls[2].params, ['2026-06-14', '2026-06-14']);
assert.deepEqual(calls[3].params, ['2026-06-14']);
assert.equal(sevenDays.clients[0].segmentKey, 'champions');
assert.equal(yesterday.clients[0].segmentKey, 'champions');
assert.equal(yesterday.clients[0].recencyDays, 0);
assert.equal(yesterday.clients[0].frequency, 1);
assert.equal(yesterday.clients[0].monetary, 100);
} finally {
pool.query = originalQuery;
}