135 lines
5.2 KiB
PHP
135 lines
5.2 KiB
PHP
<?php
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use App\Enums\CategoryType;
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use App\Features\TransactionAnalysis;
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use App\Models\Account;
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use App\Models\Category;
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use App\Models\Label;
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use App\Models\Transaction;
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use App\Models\User;
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use Illuminate\Support\Facades\Http;
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use Laravel\Pennant\Feature;
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beforeEach(function () {
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Http::fake();
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$this->user = User::factory()->create(['currency_code' => 'USD']);
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$this->actingAs($this->user);
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Feature::for($this->user)->activate(TransactionAnalysis::class);
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$this->account = Account::factory()->create([
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'user_id' => $this->user->id,
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'currency_code' => 'USD',
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]);
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});
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function makeTransaction(array $attributes = []): Transaction
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{
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return Transaction::factory()->create([
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'user_id' => test()->user->id,
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'account_id' => test()->account->id,
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'currency_code' => 'USD',
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...$attributes,
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]);
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}
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test('analysis endpoint is gated behind the TransactionAnalysis feature flag', function () {
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Feature::for($this->user)->deactivate(TransactionAnalysis::class);
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$this->getJson('/api/transactions/analysis')->assertForbidden();
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});
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test('analysis response is not cached between users', function () {
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$this->getJson('/api/transactions/analysis')
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->assertOk()
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->assertHeader('Cache-Control', 'no-store, private');
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});
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test('summary totals income, expense, net and count from the filtered set', function () {
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$label = Label::factory()->create(['user_id' => $this->user->id]);
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$income = makeTransaction(['amount' => 100000, 'transaction_date' => '2026-01-10']);
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$income->labels()->attach($label);
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$expense = makeTransaction(['amount' => -40000, 'transaction_date' => '2026-01-12']);
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$expense->labels()->attach($label);
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// Outside the label filter, must be excluded.
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makeTransaction(['amount' => -99999, 'transaction_date' => '2026-01-12']);
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$response = $this->getJson('/api/transactions/analysis?'.http_build_query([
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'label_ids' => $label->id,
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]));
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$response->assertOk()
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->assertJson([
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'currency' => 'USD',
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'summary' => [
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'income' => 100000,
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'expense' => 40000,
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'net' => 60000,
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'count' => 2,
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],
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]);
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});
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test('category breakdown groups expenses by top-level category', function () {
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$hotel = Category::factory()->create(['user_id' => $this->user->id, 'type' => CategoryType::Expense, 'name' => 'Hotel']);
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$meals = Category::factory()->create(['user_id' => $this->user->id, 'type' => CategoryType::Expense, 'name' => 'Meals']);
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makeTransaction(['amount' => -50000, 'category_id' => $hotel->id, 'transaction_date' => '2026-01-10']);
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makeTransaction(['amount' => -20000, 'category_id' => $meals->id, 'transaction_date' => '2026-01-11']);
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$response = $this->getJson('/api/transactions/analysis');
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$response->assertOk();
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expect($response->json('distinct_category_count'))->toBe(2);
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expect($response->json('by_category.0'))->toMatchArray(['name' => 'Hotel', 'amount' => 50000]);
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expect($response->json('by_category.1'))->toMatchArray(['name' => 'Meals', 'amount' => 20000]);
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});
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test('tag breakdown sums expenses per label', function () {
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$trip = Label::factory()->create(['user_id' => $this->user->id, 'name' => 'Miami']);
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$food = Label::factory()->create(['user_id' => $this->user->id, 'name' => 'Food']);
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$meal = makeTransaction(['amount' => -3000, 'transaction_date' => '2026-01-10']);
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$meal->labels()->attach([$trip->id, $food->id]);
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$hotel = makeTransaction(['amount' => -7000, 'transaction_date' => '2026-01-11']);
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$hotel->labels()->attach($trip->id);
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$response = $this->getJson('/api/transactions/analysis');
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$response->assertOk();
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expect($response->json('distinct_label_count'))->toBe(2);
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expect($response->json('by_tag.0'))->toMatchArray(['name' => 'Miami', 'amount' => 10000]);
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expect($response->json('by_tag.1'))->toMatchArray(['name' => 'Food', 'amount' => 3000]);
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});
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test('over time uses daily buckets for short spans and carries a cumulative expense', function () {
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makeTransaction(['amount' => -1000, 'transaction_date' => '2026-01-10']);
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makeTransaction(['amount' => -2000, 'transaction_date' => '2026-01-12']);
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$response = $this->getJson('/api/transactions/analysis');
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$response->assertOk();
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expect($response->json('over_time.bucket'))->toBe('day');
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$points = $response->json('over_time.points');
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expect($points)->toHaveCount(3); // Jan 10, 11 (gap filled), 12
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expect($points[0])->toMatchArray(['date' => '2026-01-10', 'expense' => 1000, 'cumulative_expense' => 1000]);
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expect($points[1])->toMatchArray(['date' => '2026-01-11', 'expense' => 0, 'cumulative_expense' => 1000]);
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expect($points[2])->toMatchArray(['date' => '2026-01-12', 'expense' => 2000, 'cumulative_expense' => 3000]);
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});
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test('over time switches to monthly buckets for long spans', function () {
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makeTransaction(['amount' => -1000, 'transaction_date' => '2026-01-10']);
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makeTransaction(['amount' => -2000, 'transaction_date' => '2026-06-10']);
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$response = $this->getJson('/api/transactions/analysis');
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$response->assertOk();
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expect($response->json('over_time.bucket'))->toBe('month');
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expect($response->json('over_time.points'))->toHaveCount(6); // Jan..Jun
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});
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