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package edu.brown.cs.student;
import edu.brown.cs.student.term.DatabaseQuerier;
import edu.brown.cs.student.term.hub.Holder;
import edu.brown.cs.student.term.hub.HubSearch;
import edu.brown.cs.student.term.hub.LinkMapper;
import edu.brown.cs.student.term.profit.ProfitCalculation;
import edu.brown.cs.student.term.profit.StockHolding;
import edu.brown.cs.student.term.repl.commands.SetupCommand;
import edu.brown.cs.student.term.trade.Trade;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.time.LocalDate;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.sql.Date;
import java.time.Instant;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class ProfitCalculationTest {
/**
* these should span the entire mock dataset
*/
//12 am on 3/11 in UTC
private Instant start = Instant.parse("2021-03-11T05:00:00.00Z");
//12 am on 3/28 in UTC
private Instant end = Instant.parse("2021-03-28T05:00:00.00Z");
private DatabaseQuerier db;
@Before
public void setUp() {
try {
db = new DatabaseQuerier("data/profit_testing.sqlite3");
} catch (Exception e) {
System.out.println("DBQuerier Test, couldn't connect to db???");
}
}
@After
public void tearDown() {
db = null;
}
@Test
public void testBasicTrades() {
setUp();
ProfitCalculation profitCalculation =
new ProfitCalculation(DatabaseQuerier.getConn(), "Don", new Date(1518010558000l),
new Date(1618698807000l));
//price of GME at end time is 154.69
List<StockHolding> trade = profitCalculation.getHoldingsList();
//buy with no sell
assertEquals(trade.get(0).getUnrealizedGain(), 3842.25, .25);
assertEquals(trade.get(0).getRealizedGain(), 0, .01);
//just sell
profitCalculation =
new ProfitCalculation(DatabaseQuerier.getConn(), "SELL", new Date(1518010558000l),
new Date(1618698807000l));
trade = profitCalculation.getHoldingsList();
assertTrue(trade.isEmpty());
assertEquals(profitCalculation.calculateGainsSingle(), 0, 0.001);
tearDown();
}
@Test
public void otherBuySellCases() {
setUp();
//buy and sell at same timestamp
ProfitCalculation profitCalculation =
new ProfitCalculation(DatabaseQuerier.getConn(), "concurrentBS", new Date(1518010558000l),
new Date(1715629591000l));
Map<Integer, Double> map = profitCalculation.getProfitMap();
assertEquals(map.get(100), 1, .01);
//buys at multiple prices
profitCalculation =
new ProfitCalculation(DatabaseQuerier.getConn(), "mulitpleBuyPrices",
new Date(1518010558000l),
new Date(1715629591000l));
assertEquals(profitCalculation.getHoldingsList().get(0).getRealizedGain(), 3750, 0.01);
assertEquals(profitCalculation.getMoneyInput(), 3750, .01);
//left over holdings
profitCalculation =
new ProfitCalculation(DatabaseQuerier.getConn(), "dontSellAll",
new Date(1518010558000l),
new Date(1715629591000l));
assertEquals(profitCalculation.getHoldingsList().get(0).getShares(), 25, .01);
tearDown();
}
@Test
public void testAPICalls() {
ProfitCalculation profitCalculation =
new ProfitCalculation(DatabaseQuerier.getConn(), "Don", new Date(1618234200000l),
new Date(1618703800000l));
//check sp500 calculation. 411.28 to 417.30
assertEquals(profitCalculation.compareToSP500(), .01464, .001);
tearDown();
}
@Test
public void databaseAndConnectionIssues() {
//no database connection
ProfitCalculation profitCalculation =
new ProfitCalculation(null, "Don", new Date(1518010558000l),
new Date(1618698807000l));
assertEquals(profitCalculation.getProfitMap(), new HashMap<>());
assertEquals(profitCalculation.getHoldingsList(), new LinkedList<>());
setUp();
//invalid person
profitCalculation =
new ProfitCalculation(DatabaseQuerier.getConn(), "1234", new Date(1518010558000l),
new Date(1618698807000l));
assertEquals(profitCalculation.getHoldingsList(), new LinkedList<>());
//invalid stock ticker
profitCalculation =
new ProfitCalculation(DatabaseQuerier.getConn(), "invalidTicker", new Date(1518010558000l),
new Date(1618698807000l));
assertTrue(profitCalculation.getHoldingsList().isEmpty());
}
}
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