Added Gradle and JUnit Tests

Author: Glenn Lee

.gitattributes

@@ -0,0 +1,6 @@
+#
+# https://help.github.com/articles/dealing-with-line-endings/
+#
+# These are explicitly windows files and should use crlf
+*.bat           text eol=crlf
+

.gitignore

@@ -15,3 +15,9 @@ bin/
 
 /text-ui-test/ACTUAL.txt
 text-ui-test/EXPECTED-UNIX.TXT
+
+# Ignore Gradle project-specific cache directory
+.gradle
+
+# Ignore Gradle build output directory
+build

build.gradle

@@ -0,0 +1,46 @@
+plugins {
+    id 'java'
+    id 'application'
+    id 'checkstyle'
+    id 'com.github.johnrengelman.shadow' version '5.1.0'
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api', version: '5.5.0'
+    testRuntimeOnly group: 'org.junit.jupiter', name: 'junit-jupiter-engine', version: '5.5.0'
+}
+
+test {
+    useJUnitPlatform()
+
+    testLogging {
+        events "passed", "skipped", "failed"
+
+        showExceptions true
+        exceptionFormat "full"
+        showCauses true
+        showStackTraces true
+        showStandardStreams = false
+    }
+}
+
+application {
+    mainClassName = "duke.Duke"
+}
+
+shadowJar {
+    archiveBaseName = "duke"
+    archiveClassifier = null
+}
+
+checkstyle {
+    toolVersion = '8.32'
+}
+
+run{
+    standardInput = System.in
+}

gradle/wrapper/gradle-wrapper.jar

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,10 @@
+/*
+ * This file was generated by the Gradle 'init' task.
+ *
+ * The settings file is used to specify which projects to include in your build.
+ *
+ * Detailed information about configuring a multi-project build in Gradle can be found
+ * in the user manual at https://docs.gradle.org/6.8.1/userguide/multi_project_builds.html
+ */
+
+rootProject.name = 'ip'

gradlew

@@ -37,7 +37,7 @@ public void run() {
                     continue;
                 }
                 input = command.split(" ", 2);
-                this.parser.parse(input, ui, taskList, storage);
+                this.parser.parseHistoryCommand(input, taskList);
             }
             this.ui.sendOutput("History successfully restored!");
         } catch (InvalidPathException | IOException e) {

gradlew.bat

@@ -31,4 +31,8 @@ public void saveToFile() throws ChecklstException {
         }
     }
 
+    protected ArrayList<String> getCommandHistory() {
+       return this.commandHistory;
+    }
+
 }