whisper-money/tests/Feature/DashboardAnalyticsTest.php

292 lines
9.5 KiB
PHP

<?php
use App\Enums\AccountType;
use App\Enums\CategoryType;
use App\Models\Account;
use App\Models\AccountBalance;
use App\Models\Category;
use App\Models\Transaction;
use App\Models\User;
beforeEach(function () {
$this->user = User::factory()->create();
$this->actingAs($this->user);
});
test('net worth calculates assets minus liabilities', function () {
// Assets
$checking = Account::factory()->create([
'user_id' => $this->user->id,
'type' => AccountType::Checking,
]);
AccountBalance::factory()->create([
'account_id' => $checking->id,
'balance_date' => now(),
'balance' => 500000, // $5,000.00
]);
// Liabilities
$creditCard = Account::factory()->create([
'user_id' => $this->user->id,
'type' => AccountType::CreditCard,
]);
AccountBalance::factory()->create([
'account_id' => $creditCard->id,
'balance_date' => now(),
'balance' => -100000, // -$1,000.00
]);
// Previous period data (30 days ago)
AccountBalance::factory()->create([
'account_id' => $checking->id,
'balance_date' => now()->subDays(30),
'balance' => 400000, // $4,000.00
]);
AccountBalance::factory()->create([
'account_id' => $creditCard->id,
'balance_date' => now()->subDays(30),
'balance' => -50000, // -$500.00
]);
$response = $this->getJson('/api/dashboard/net-worth?'.http_build_query([
'from' => now()->subDays(29)->toDateString(),
'to' => now()->toDateString(),
]));
$response->assertOk()
->assertJson([
'current' => 400000, // 5000 - 1000 = 4000
'previous' => 350000, // 4000 - 500 = 3500
]);
});
test('monthly spending calculates expenses correctly', function () {
$category = Category::factory()->create([
'user_id' => $this->user->id,
'type' => CategoryType::Expense,
]);
// Current period expense
Transaction::factory()->create([
'user_id' => $this->user->id,
'category_id' => $category->id,
'amount' => -5000, // -$50.00
'transaction_date' => now(),
]);
// Previous period expense (use subMonthNoOverflow to avoid Dec 31 -> Dec 1 issue)
Transaction::factory()->create([
'user_id' => $this->user->id,
'category_id' => $category->id,
'amount' => -3000, // -$30.00
'transaction_date' => now()->subMonthNoOverflow(),
]);
$response = $this->getJson('/api/dashboard/monthly-spending?'.http_build_query([
'from' => now()->startOfMonth()->toDateString(),
'to' => now()->endOfMonth()->toDateString(),
]));
$response->assertOk()
->assertJson([
'current' => 5000,
'previous' => 3000,
]);
});
test('cash flow calculates income and expenses', function () {
$incomeCategory = Category::factory()->create([
'user_id' => $this->user->id,
'type' => CategoryType::Income,
]);
$expenseCategory = Category::factory()->create([
'user_id' => $this->user->id,
'type' => CategoryType::Expense,
]);
// Income
Transaction::factory()->create([
'user_id' => $this->user->id,
'category_id' => $incomeCategory->id,
'amount' => 10000, // $100.00
'transaction_date' => now(),
]);
// Expense
Transaction::factory()->create([
'user_id' => $this->user->id,
'category_id' => $expenseCategory->id,
'amount' => -4000, // -$40.00
'transaction_date' => now(),
]);
$response = $this->getJson('/api/dashboard/cash-flow?'.http_build_query([
'from' => now()->startOfMonth()->toDateString(),
'to' => now()->endOfMonth()->toDateString(),
]));
$response->assertOk()
->assertJson([
'current' => [
'income' => 10000,
'expense' => 4000,
],
]);
});
test('top categories returns highest spending categories', function () {
$cat1 = Category::factory()->create(['user_id' => $this->user->id, 'type' => CategoryType::Expense, 'name' => 'Food']);
$cat2 = Category::factory()->create(['user_id' => $this->user->id, 'type' => CategoryType::Expense, 'name' => 'Rent']);
Transaction::factory()->create([
'user_id' => $this->user->id,
'category_id' => $cat1->id,
'amount' => -1000,
'transaction_date' => now(),
]);
Transaction::factory()->create([
'user_id' => $this->user->id,
'category_id' => $cat1->id,
'amount' => -2000, // Total -3000
'transaction_date' => now(),
]);
Transaction::factory()->create([
'user_id' => $this->user->id,
'category_id' => $cat2->id,
'amount' => -5000, // Total -5000 (Higher)
'transaction_date' => now(),
]);
$response = $this->getJson('/api/dashboard/top-categories?'.http_build_query([
'from' => now()->startOfMonth()->toDateString(),
'to' => now()->endOfMonth()->toDateString(),
]));
$response->assertOk();
$data = $response->json();
expect($data)->toHaveCount(2);
expect($data[0]['category']['id'])->toBe($cat2->id); // Highest spending first
expect($data[0]['amount'])->toBe(5000);
expect($data[0])->toHaveKeys(['previous_amount', 'total_amount']);
expect($data[0]['total_amount'])->toBe(8000); // 5000 + 3000
expect($data[1]['category']['id'])->toBe($cat1->id);
expect($data[1]['amount'])->toBe(3000);
});
test('net worth evolution returns monthly data points with per-account balances', function () {
$account1 = Account::factory()->create([
'user_id' => $this->user->id,
'type' => AccountType::Checking,
'name' => 'Checking Account',
'currency_code' => 'USD',
]);
$account2 = Account::factory()->create([
'user_id' => $this->user->id,
'type' => AccountType::Savings,
'name' => 'Savings Account',
'currency_code' => 'EUR',
]);
AccountBalance::factory()->create([
'account_id' => $account1->id,
'balance_date' => now()->subMonthNoOverflow()->endOfMonth(),
'balance' => 100000,
]);
AccountBalance::factory()->create([
'account_id' => $account2->id,
'balance_date' => now()->subMonthNoOverflow()->endOfMonth(),
'balance' => 200000,
]);
AccountBalance::factory()->create([
'account_id' => $account1->id,
'balance_date' => now()->endOfMonth(),
'balance' => 150000,
]);
AccountBalance::factory()->create([
'account_id' => $account2->id,
'balance_date' => now()->endOfMonth(),
'balance' => 250000,
]);
$response = $this->getJson('/api/dashboard/net-worth-evolution?'.http_build_query([
'from' => now()->subMonthsNoOverflow(2)->startOfMonth()->toDateString(),
'to' => now()->endOfMonth()->toDateString(),
]));
$response->assertOk();
$data = $response->json();
expect($data)->toHaveKeys(['data', 'accounts']);
expect($data['data'])->toHaveCount(3);
expect($data['data'][0])->toHaveKeys(['month', 'timestamp', $account1->id, $account2->id]);
expect($data['accounts'])->toHaveKey($account1->id);
expect($data['accounts'])->toHaveKey($account2->id);
expect($data['accounts'][$account1->id]['name'])->toBe('Checking Account');
expect($data['accounts'][$account1->id]['currency_code'])->toBe('USD');
expect($data['accounts'][$account2->id]['name'])->toBe('Savings Account');
expect($data['accounts'][$account2->id]['currency_code'])->toBe('EUR');
});
test('net worth evolution uses last balance of each month per account', function () {
$account = Account::factory()->create([
'user_id' => $this->user->id,
'type' => AccountType::Checking,
]);
$lastMonth = now()->subMonth();
AccountBalance::factory()->create([
'account_id' => $account->id,
'balance_date' => $lastMonth->copy()->startOfMonth()->addDays(5),
'balance' => 100000,
]);
AccountBalance::factory()->create([
'account_id' => $account->id,
'balance_date' => $lastMonth->copy()->endOfMonth()->subDays(5),
'balance' => 150000,
]);
AccountBalance::factory()->create([
'account_id' => $account->id,
'balance_date' => $lastMonth->copy()->endOfMonth(),
'balance' => 200000,
]);
$response = $this->getJson('/api/dashboard/net-worth-evolution?'.http_build_query([
'from' => $lastMonth->copy()->startOfMonth()->toDateString(),
'to' => $lastMonth->copy()->endOfMonth()->toDateString(),
]));
$response->assertOk();
$data = $response->json();
expect($data['data'][0][$account->id])->toBe(200000);
});
test('net worth evolution returns account metadata including bank', function () {
$account = Account::factory()->create([
'user_id' => $this->user->id,
'type' => AccountType::CreditCard,
'name' => 'My Credit Card',
'name_iv' => 'test_iv_1234567',
]);
$response = $this->getJson('/api/dashboard/net-worth-evolution?'.http_build_query([
'from' => now()->startOfMonth()->toDateString(),
'to' => now()->endOfMonth()->toDateString(),
]));
$response->assertOk();
$data = $response->json();
expect($data['accounts'][$account->id])->toMatchArray([
'id' => $account->id,
'name' => 'My Credit Card',
'name_iv' => 'test_iv_1234567',
'type' => 'credit_card',
]);
expect($data['accounts'][$account->id])->toHaveKey('bank');
expect($data['accounts'][$account->id]['bank'])->toHaveKeys(['id', 'name', 'logo']);
});