hackerESQ
92 lines
2.8 KiB
PHP
92 lines
2.8 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Tests;
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use App\Models\Holding;
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use App\Models\Portfolio;
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use App\Models\Transaction;
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use App\Models\User;
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use App\Rules\QuantityValidationRule;
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use Illuminate\Foundation\Testing\RefreshDatabase;
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class TransactionsTest extends TestCase
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{
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use RefreshDatabase;
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public function test_can_create_a_transaction(): void
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{
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$this->actingAs($user = User::factory()->create());
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$transaction = Transaction::factory()->create();
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$this->assertNotNull($transaction);
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}
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public function test_sales_calculate_cost_basis(): void
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{
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$this->actingAs($user = User::factory()->create());
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Transaction::factory(5)->buy()->lastYear()->symbol('AAPL')->create();
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$transaction = Transaction::factory()->sell()->lastMonth()->symbol('AAPL')->create();
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$this->assertNotNull($transaction->cost_basis);
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}
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public function test_purchases_dont_have_sale_price(): void
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{
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$this->actingAs($user = User::factory()->create());
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$transaction = Transaction::factory()->buy()->create();
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$this->assertNull($transaction->sale_price);
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}
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public function test_transaction_synced_to_holding(): void
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{
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$this->actingAs($user = User::factory()->create());
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$portfolio = Portfolio::factory()->create();
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Transaction::factory(5)->buy()->lastYear()->portfolio($portfolio->id)->symbol('AAPL')->create();
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$transaction = Transaction::factory()->sell()->lastMonth()->portfolio($portfolio->id)->symbol('AAPL')->create();
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$this->assertDatabaseHas('holdings', [
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'portfolio_id' => $portfolio->id,
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'symbol' => 'AAPL',
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'quantity' => 4,
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]);
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$holding = Holding::where([
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'portfolio_id' => $portfolio->id,
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'symbol' => 'AAPL',
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])->first();
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$this->assertEqualsWithDelta(
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$holding->realized_gain_dollars,
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$transaction->sale_price - $transaction->cost_basis,
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0.01
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);
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}
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public function test_cannot_sell_more_than_owned(): void
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{
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$this->actingAs($user = User::factory()->create());
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$portfolio = Portfolio::factory()->create();
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Transaction::factory(5)->buy()->lastYear()->portfolio($portfolio->id)->symbol('AAPL')->create();
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$sale_transaction = Transaction::factory()->sell(6)->lastMonth()->portfolio($portfolio->id)->symbol('AAPL')->make();
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$rule = new QuantityValidationRule($portfolio, $sale_transaction->symbol, 'SELL', $sale_transaction->date, $sale_transaction);
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$rule->validate('quantity', $sale_transaction->quantity, function () {
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$this->assertFalse(false, 'Not permitted to sell more than owned.');
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});
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$this->assertTrue(true);
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}
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}
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