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UserTest.java
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package me.despawningbone.arithtrain;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.util.NoSuchElementException;
import org.junit.Test;
import junit.framework.TestCase;
public class UserTest extends TestCase {
//no need to backup user.data since it will reside inside the test environment instead of usual locations that the trainer will be ran
@Override
public void setUp() {
File pfile = new File(System.getProperty("user.dir") + File.separator + "users.data");
try {
if (!pfile.createNewFile()) {
PrintWriter pw = new PrintWriter(pfile); //cleans the user database for test cases
pw.close();
}
} catch (IOException e) {
e.printStackTrace();
}
Main.initLevels(); //have to init default config since actual config isnt loaded
}
@Test
public void testUser() throws IOException {
//all registers will internally instantiate User, therefore no need to instantiate again to test if user exists
//normal cases
User user1 = User.register("te$t", "Te$t1", "Te$t1"); //ASCII symbols
//edge cases
User user2 = User.register("te|st", "Test1", "Test1"); //delimiter escaping
User user3 = User.register("￣￣￣￣", "￣Tt1", "￣Tt1"); //unicode characters
assertTrue(Files.readAllLines(new File(System.getProperty("user.dir") + File.separator + "users.data").toPath(), StandardCharsets.UTF_8).size() == 3);
assertEquals("te|st", user2.getName()); //check if delimiter escape succeeded
assertEquals("￣￣￣￣", user3.getName()); //check if unicode can be get with getName correctly
user1.updatePassword("Te$t1", "T$et1", "T$et1"); //uses same algorithm for matching passwords, so no need to double test
new User("te$t", "T$et1"); //check if updated by login
assertEquals(1.0, user3.getAccuracyRaw());
for(int i = 0; i < 100; i++) {
user1.updateScore(true);
user2.updateScore(false);
}
assertEquals(2, user1.getLevel()); //according to default config, score 100 should be in level 2
assertEquals(User.levels.floorEntry(100.0).getValue(), user1.getCurrentGenerator());
assertEquals(100, user1.getScore());
assertEquals(0.5, user1.getNextLevelPercent());
assertEquals(0.0, user2.getAccuracy());
user2.save();
assertTrue(Files.readAllLines(new File(System.getProperty("user.dir") + File.separator + "users.data").toPath(), StandardCharsets.UTF_8).get(1).endsWith("0|100")); //check if score update is reflected in database after save
//invalid cases
testUserThrows(() -> User.register("test", "Test1", "test1")); //non matching passwords
testUserThrows(() -> User.register("te$t", "Te$t1", "Te$t1")); //registered user
testUserThrows(() -> User.register("test", "test1", "test1")); //not strong enough password
testUserThrows(() -> User.register(null, null, null)); //null
testUserThrows(() -> User.register("", "Test1", "Test1")); //empty username; empty password doesnt need to be checked since it will violate password strength check anyways
testUserThrows(() -> new User("te$t", "Test1")); //wrong password
testUserThrows(() -> new User("test", "Test1")); //non-existent user
testUserThrows(() -> new User(null, null)); //null
}
private void testUserThrows(ModifRunnable run) throws IOException {
try {
run.run();
} catch(IllegalArgumentException | NoSuchElementException e) {
return;
}
fail();
}
@FunctionalInterface public interface ModifRunnable { void run() throws IOException; } //so that i dont need to handle IOExceptions internally but pass it to JUnit
}

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