diff --git a/build.gradle b/build.gradle index ee0f309..9c6a407 100644 --- a/build.gradle +++ b/build.gradle @@ -8,7 +8,9 @@ repositories { } dependencies { - implementation 'com.github.woowacourse-projects:mission-utils:1.0.0' + implementation 'com.github.kokodak:mission-utils:1.0.0' + implementation 'org.junit.jupiter:junit-jupiter:5.7.2' + testImplementation 'org.assertj:assertj-core:3.20.2' } java { diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar index 7454180..7f93135 100644 Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties index a595206..3fa8f86 100644 --- a/gradle/wrapper/gradle-wrapper.properties +++ b/gradle/wrapper/gradle-wrapper.properties @@ -1,5 +1,7 @@ distributionBase=GRADLE_USER_HOME distributionPath=wrapper/dists -distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip +distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip +networkTimeout=10000 +validateDistributionUrl=true zipStoreBase=GRADLE_USER_HOME zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew index 1b6c787..1aa94a4 100755 --- a/gradlew +++ b/gradlew @@ -55,7 +55,7 @@ # Darwin, MinGW, and NonStop. # # (3) This script is generated from the Groovy template -# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt # within the Gradle project. # # You can find Gradle at https://github.com/gradle/gradle/. @@ -80,13 +80,11 @@ do esac done -APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit - -APP_NAME="Gradle" +# This is normally unused +# shellcheck disable=SC2034 APP_BASE_NAME=${0##*/} - -# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. -DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' +# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036) +APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit # Use the maximum available, or set MAX_FD != -1 to use that value. MAX_FD=maximum @@ -133,22 +131,29 @@ location of your Java installation." fi else JAVACMD=java - which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + if ! command -v java >/dev/null 2>&1 + then + die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. Please set the JAVA_HOME variable in your environment to match the location of your Java installation." + fi fi # Increase the maximum file descriptors if we can. if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then case $MAX_FD in #( max*) + # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 MAX_FD=$( ulimit -H -n ) || warn "Could not query maximum file descriptor limit" esac case $MAX_FD in #( '' | soft) :;; #( *) + # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 ulimit -n "$MAX_FD" || warn "Could not set maximum file descriptor limit to $MAX_FD" esac @@ -193,11 +198,15 @@ if "$cygwin" || "$msys" ; then done fi -# Collect all arguments for the java command; -# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of -# shell script including quotes and variable substitutions, so put them in -# double quotes to make sure that they get re-expanded; and -# * put everything else in single quotes, so that it's not re-expanded. + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Collect all arguments for the java command: +# * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments, +# and any embedded shellness will be escaped. +# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be +# treated as '${Hostname}' itself on the command line. set -- \ "-Dorg.gradle.appname=$APP_BASE_NAME" \ @@ -205,6 +214,12 @@ set -- \ org.gradle.wrapper.GradleWrapperMain \ "$@" +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + # Use "xargs" to parse quoted args. # # With -n1 it outputs one arg per line, with the quotes and backslashes removed. diff --git a/gradlew.bat b/gradlew.bat index 107acd3..93e3f59 100644 --- a/gradlew.bat +++ b/gradlew.bat @@ -14,7 +14,7 @@ @rem limitations under the License. @rem -@if "%DEBUG%" == "" @echo off +@if "%DEBUG%"=="" @echo off @rem ########################################################################## @rem @rem Gradle startup script for Windows @@ -25,7 +25,8 @@ if "%OS%"=="Windows_NT" setlocal set DIRNAME=%~dp0 -if "%DIRNAME%" == "" set DIRNAME=. +if "%DIRNAME%"=="" set DIRNAME=. +@rem This is normally unused set APP_BASE_NAME=%~n0 set APP_HOME=%DIRNAME% @@ -40,7 +41,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome set JAVA_EXE=java.exe %JAVA_EXE% -version >NUL 2>&1 -if "%ERRORLEVEL%" == "0" goto execute +if %ERRORLEVEL% equ 0 goto execute echo. echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. @@ -75,13 +76,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar :end @rem End local scope for the variables with windows NT shell -if "%ERRORLEVEL%"=="0" goto mainEnd +if %ERRORLEVEL% equ 0 goto mainEnd :fail rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of rem the _cmd.exe /c_ return code! -if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 -exit /b 1 +set EXIT_CODE=%ERRORLEVEL% +if %EXIT_CODE% equ 0 set EXIT_CODE=1 +if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% +exit /b %EXIT_CODE% :mainEnd if "%OS%"=="Windows_NT" endlocal diff --git a/src/main/java/lotto/Application.java b/src/main/java/lotto/Application.java index d190922..3aeca00 100644 --- a/src/main/java/lotto/Application.java +++ b/src/main/java/lotto/Application.java @@ -1,7 +1,61 @@ package lotto; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; +import org.kokodak.Console; + +// controller public class Application { public static void main(String[] args) { - // TODO: 프로그램 구현 + try{ + // 구입금액 입력 받기 + System.out.println("구입금액을 입력해 주세요."); + String purchaseAmountString = Console.readLine(); + int purchaseAmount = LottoUtils.verifyPurchaseAmountString(purchaseAmountString); + + // 구입한 로또 구매 + List lottoSet = LottoService.purchaseLotto(purchaseAmount); + + // 당첨번호 받기 + System.out.println("당첨번호를 입력해 주세요."); + String winningNumbersString = Console.readLine(); + List winningNumbers = Arrays.stream(winningNumbersString.split(",")) + .map(Integer::parseInt) + .collect(Collectors.toList()); + LottoUtils.verifyLottoNumbers(winningNumbers); + + // 보너스 번호 입력 받기 + System.out.println("보너스 번호를 입력해 주세요."); + int bonusWinningNumber = Integer.parseInt(Console.readLine()); + LottoUtils.verifyLottoNumber(bonusWinningNumber); + + // 당첨 계산 + int[] winningResult = LottoService.calculateWiningResult(lottoSet, winningNumbers, bonusWinningNumber); + + // 로또 정보 출력 + System.out.printf("%d개를 구매했습니다.\n", lottoSet.size()); + for (Lotto lotto : lottoSet) { + lotto.printLotto(); + } + + // 당첨 통계 출력 + System.out.println("당첨 통계"); + System.out.println("---"); + System.out.println("3개 일치 (5,000원) - " + winningResult[0] + "개"); + System.out.println("4개 일치 (50,000원) - " + winningResult[1] + "개"); + System.out.println("5개 일치 (1,500,000원) - " + winningResult[2] + "개"); + System.out.println("5개 일치, 보너스 볼 일치 (30,000,000원) - " + winningResult[3] + "개"); + System.out.println("6개 일치 (2,000,000,000원) - " + winningResult[4] + "개"); + + // 수익률 계산 + int totalPrize = LottoService.getTotalPrize(winningResult); + double profitability = (double) totalPrize / purchaseAmount * 100; + System.out.printf("총 수익률은 %.1f%%입니다.\n", profitability); + + }catch (Exception e){ + System.out.println(e.getMessage()); + } + } } diff --git a/src/main/java/lotto/Lotto.java b/src/main/java/lotto/Lotto.java index 519793d..56f33f4 100644 --- a/src/main/java/lotto/Lotto.java +++ b/src/main/java/lotto/Lotto.java @@ -1,20 +1,27 @@ package lotto; import java.util.List; +import java.util.stream.Collectors; public class Lotto { private final List numbers; + // lotto 검증 -> 생성 public Lotto(List numbers) { - validate(numbers); + LottoUtils.verifyLottoNumbers(numbers); this.numbers = numbers; } - private void validate(List numbers) { - if (numbers.size() != 6) { - throw new IllegalArgumentException(); - } + // 로또번호 getter + public List getNumbers(){ + return this.numbers; } - // TODO: 추가 기능 구현 + // 로또번호 출력 + public void printLotto(){ + System.out.println( + this.numbers.stream() + .sorted() + .collect(Collectors.toList())); + } } diff --git a/src/main/java/lotto/LottoService.java b/src/main/java/lotto/LottoService.java new file mode 100644 index 0000000..f552abe --- /dev/null +++ b/src/main/java/lotto/LottoService.java @@ -0,0 +1,76 @@ +package lotto; + +import java.util.ArrayList; +import java.util.List; +import org.kokodak.Randoms; + +// service +public class LottoService { + private static final int LOTTO_PRICE = 1000; + + // 랜덤 번호 생성 -> Lotto 객체 생성 + public static Lotto createRandomLotto() { + List numbers = Randoms.pickUniqueNumbersInRange(1, 45, 6); + return new Lotto(numbers); + } + + // 개수만큼 로또 생성 + public static List purchaseLotto(int purchaseAmount) { + List lottoList = new ArrayList<>(); + int lottoCount = purchaseAmount / LOTTO_PRICE; + + for (int i = 0; i < lottoCount; i++) { + Lotto lotto = createRandomLotto(); + LottoUtils.verifyLottoNumbers(lotto.getNumbers()); + lottoList.add(lotto); + } + return lottoList; + } + + // 당첨결과 계산 -> 반환 + public static int[] calculateWiningResult(List lottoSet, List winningNumbers, int bonusWinningNumber) { + int[] winingResult = new int[5]; // 3개 일치, 4개 일치, 5개 일치, 5개+보너스, 6개 일치 + + int matchCount = 0; + int bonusCount = 0; + + // 당첨 결과 계산 + for (Lotto lotto : lottoSet) { + for (int lottoNum : lotto.getNumbers()) { + if (winningNumbers.contains(lottoNum)) { + matchCount++; + } + if (lottoNum == bonusWinningNumber) { + bonusCount = 1; + } + } + + // 당첨결과 업데이트 + if (matchCount == 3) { + winingResult[0]++; + } else if (matchCount == 4) { + winingResult[1]++; + } else if (matchCount == 5 && bonusCount == 0) { + winingResult[2]++; + } else if (matchCount == 5 && bonusCount == 1) { + winingResult[3]++; + } else if (matchCount == 6) { + winingResult[4]++; + } + matchCount = 0; + bonusCount = 0; + } + + return winingResult; + } + + // 전체 당첨금 계산 + public static int getTotalPrize(int[] winingResult) { + return winingResult[0] * 5000 + // 3개 일치 + winingResult[1] * 50000 + // 4개 일치 + winingResult[2] * 1500000 + // 5개 일치 + winingResult[3] * 30000000 + // 5개+보너스 + winingResult[4] * 2000000000; // 6개 일치 + } + +} diff --git a/src/main/java/lotto/LottoUtils.java b/src/main/java/lotto/LottoUtils.java new file mode 100644 index 0000000..3994a61 --- /dev/null +++ b/src/main/java/lotto/LottoUtils.java @@ -0,0 +1,49 @@ +package lotto; + +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +// verify service +public class LottoUtils { + + // 로또 개별 번호 검증 + public static void verifyLottoNumber(int lottoNum) { + if (!(1 <= lottoNum && lottoNum <= 45)) { + throw new IllegalArgumentException("[ERROR] 로또번호는 1부터 45사이의 숫자여야합니다."); + } + } + + // 로또 숫자 리스트 검증 + public static void verifyLottoNumbers(List numbers) { + // 개수 검증 + if (numbers.size() != 6) { + throw new IllegalArgumentException("[ERROR] 로또번호는 6개여야 합니다."); + } + + // 중복 숫자 검증 + Set setNumbers = new HashSet<>(numbers); + if( setNumbers.size() != numbers.size()){ + throw new IllegalArgumentException("[ERROR] 로또번호는 중복될 수 없습니다."); + } + for (int lottoNum : numbers) { + verifyLottoNumber(lottoNum); + } + } + + // 구매금액 String 검증 후 int로 반환 + public static int verifyPurchaseAmountString(String purchaseAmountString) { + try { + int purchaseAmount = Integer.parseInt(purchaseAmountString); + + if (purchaseAmount % 1000 != 0 || purchaseAmount < 0) { + throw new IllegalArgumentException("[ERROR] 구입금액은 1000원 단위여야 합니다."); + } + + return purchaseAmount; + + } catch (NumberFormatException e) { + throw new IllegalArgumentException("[ERROR] 구입금액은 숫자여야 합니다."); + } + } +} diff --git a/src/test/java/lotto/ApplicationTest.java b/src/test/java/lotto/ApplicationTest.java index a15c7d1..19bb5c4 100644 --- a/src/test/java/lotto/ApplicationTest.java +++ b/src/test/java/lotto/ApplicationTest.java @@ -1,13 +1,14 @@ package lotto; -import camp.nextstep.edu.missionutils.test.NsTest; import org.junit.jupiter.api.Test; +import static org.assertj.core.api.AssertionsForClassTypes.assertThat; +import static org.kokodak.test.Assertions.assertRandomUniqueNumbersInRangeTest; +import static org.kokodak.test.Assertions.assertSimpleTest; + import java.util.List; +import org.kokodak.test.NsTest; -import static camp.nextstep.edu.missionutils.test.Assertions.assertRandomUniqueNumbersInRangeTest; -import static camp.nextstep.edu.missionutils.test.Assertions.assertSimpleTest; -import static org.assertj.core.api.Assertions.assertThat; class ApplicationTest extends NsTest { private static final String ERROR_MESSAGE = "[ERROR]"; diff --git a/src/test/java/lotto/LottoTest.java b/src/test/java/lotto/LottoTest.java index 0f3af0f..945ba28 100644 --- a/src/test/java/lotto/LottoTest.java +++ b/src/test/java/lotto/LottoTest.java @@ -22,6 +22,4 @@ void createLottoByDuplicatedNumber() { assertThatThrownBy(() -> new Lotto(List.of(1, 2, 3, 4, 5, 5))) .isInstanceOf(IllegalArgumentException.class); } - - // 아래에 추가 테스트 작성 가능 }