Add entities impl

Author: Gerrit Garbereder

.github/workflows/build.yml

@@ -45,3 +45,9 @@ jobs:
         ln -s ../gradlew &&
         ./gradlew check &&
         ./gradlew publishToMavenLocal
+
+        cd ../Task-Tracker-Entities-Impl &&
+        ln -s ../gradle &&
+        ln -s ../gradlew &&
+        ./gradlew check &&
+        ./gradlew publishToMavenLocal

Task-Tracker-Entities-Impl/build.gradle.kts

@@ -0,0 +1,61 @@
+plugins {
+    kotlin("multiplatform") version "1.8.21"
+    id("maven-publish")
+}
+
+group = "com.garbereder.tasktracker.entities-impl"
+version = "1.0-SNAPSHOT"
+
+repositories {
+    mavenLocal()
+    mavenCentral()
+}
+
+kotlin {
+    sourceSets {
+        val commonMain by getting {
+            dependencies {
+                implementation("com.garbereder.tasktracker.entities:Task-Tracker-Entities:1.0-SNAPSHOT")
+                implementation("com.garbereder.tasktracker.usecases:Task-Tracker-Usecases:1.0-SNAPSHOT")
+            }
+        }
+    }
+    jvm {
+        jvmToolchain(17)
+        withJava()
+        testRuns["test"].executionTask.configure {
+            useJUnitPlatform()
+        }
+    }
+    js(IR) {
+        nodejs()
+        compilations.all {
+            compileTaskProvider.configure {
+                compilerOptions.freeCompilerArgs.add("-Xir-minimized-member-names=false")
+            }
+        }
+    }
+    val hostOs = System.getProperty("os.name")
+    val isMingwX64 = hostOs.startsWith("Windows")
+    val nativeTarget = when {
+        hostOs == "Mac OS X" -> macosX64("native")
+        hostOs == "Linux" -> linuxX64("native")
+        isMingwX64 -> mingwX64("native")
+        else -> throw GradleException("Host OS is not supported in Kotlin/Native.")
+    }
+
+    sourceSets {
+        val commonMain by getting
+        val commonTest by getting {
+            dependencies {
+                implementation(kotlin("test"))
+            }
+        }
+        val jvmMain by getting
+        val jvmTest by getting
+        val jsMain by getting
+        val jsTest by getting
+        val nativeMain by getting
+        val nativeTest by getting
+    }
+}

Task-Tracker-Entities-Impl/gradle.properties

@@ -0,0 +1,2 @@
+kotlin.code.style=official
+kotlin.js.compiler=ir

Task-Tracker-Entities-Impl/settings.gradle.kts

@@ -0,0 +1,3 @@
+
+rootProject.name = "Task-Tracker-Entities-Impl"
+

Task-Tracker-Entities-Impl/src/commonMain/kotlin/com/garbereder/tasktracker/entities/TaskCollectionFactoryImpl.kt

@@ -0,0 +1,8 @@
+package com.garbereder.tasktracker.entities
+
+import com.garbereder.tasktracker.usecases.tasks.TaskCollectionFactory
+
+class TaskCollectionFactoryImpl : TaskCollectionFactory {
+    override fun create(): TaskCollection = TaskCollectionImpl()
+
+}

Task-Tracker-Entities-Impl/src/commonMain/kotlin/com/garbereder/tasktracker/entities/TaskCollectionImpl.kt

@@ -0,0 +1,22 @@
+package com.garbereder.tasktracker.entities
+
+class TaskCollectionImpl : TaskCollection {
+
+    private val list = mutableListOf<Task>()
+    override fun add(task: Task) {
+        if (list.contains(task))
+            throw DuplicateTaskException(task)
+        list.add(task)
+    }
+
+    override fun iterator(): Iterator<Task> = list.iterator()
+
+    override fun remove(task: Task) {
+        if (!list.contains(task))
+            throw TaskNotFoundException(task)
+        list.remove(task)
+    }
+
+    override fun size(): Int = list.size
+
+}

Task-Tracker-Entities-Impl/src/commonTest/kotlin/com/garbereder/tasktracker/entities/TaskCollectionFactoryImplTests.kt

@@ -0,0 +1,14 @@
+package com.garbereder.tasktracker.entities
+
+import kotlin.test.Test
+import kotlin.test.assertTrue
+
+class TaskCollectionFactoryImplTests {
+
+    @Test
+    fun create_inInput_isTaskCollection() {
+        assertTrue {
+            TaskCollectionFactoryImpl().create() is TaskCollection
+        }
+    }
+}

Task-Tracker-Entities-Impl/src/commonTest/kotlin/com/garbereder/tasktracker/entities/TaskCollectionImplTests.kt

@@ -0,0 +1,99 @@
+package com.garbereder.tasktracker.entities
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertFailsWith
+
+class ListTaskCollectionImpl {
+
+    @Test
+    fun add_once_oneEntry() {
+        val col = TaskCollectionImpl()
+        assertEquals(0, col.size())
+
+        val task = Task("TaskId", "TaskName")
+        col.add(task)
+
+        assertEquals(1, col.size())
+        assertEquals(task, col.iterator().next())
+    }
+
+    @Test
+    fun add_twice_twoEntries() {
+        val col = TaskCollectionImpl()
+        assertEquals(0, col.size())
+
+        val task = Task("TaskId", "TaskName")
+        val task2 = Task("TaskId2", "TaskName2")
+        col.add(task)
+        col.add(task2)
+
+        assertEquals(2, col.size())
+        val it = col.iterator()
+        assertEquals(task, it.next())
+        assertEquals(task2, it.next())
+    }
+
+    @Test
+    fun add_twice_exception() {
+        val col = TaskCollectionImpl()
+        assertEquals(0, col.size())
+
+        val task = Task("TaskId", "TaskName")
+        col.add(task)
+
+        assertFailsWith<DuplicateTaskException> {
+            col.add(task)
+        }
+
+        assertEquals(1, col.size())
+        assertEquals(task, col.iterator().next())
+    }
+
+    @Test
+    fun remove_existingEntry_emptyList() {
+        val col = TaskCollectionImpl()
+        val task = Task("TaskId", "TaskName")
+
+        col.add(task)
+        assertEquals(1, col.size())
+        col.remove(task)
+        assertEquals(0, col.size())
+    }
+
+    @Test
+    fun remove_existingEntry_removedEntry() {
+        val col = TaskCollectionImpl()
+        val task = Task("TaskId", "TaskName")
+        val task2 = Task("TaskId2", "TaskName")
+
+        col.add(task)
+        col.add(task2)
+        assertEquals(2, col.size())
+        col.remove(task)
+        assertEquals(1, col.size())
+        assertEquals(task2, col.iterator().next())
+    }
+
+    @Test
+    fun remove_empty_exception() {
+        val col = TaskCollectionImpl()
+        val task = Task("TaskId", "TaskName")
+
+        assertFailsWith<TaskNotFoundException> {
+            col.remove(task)
+        }
+    }
+
+    @Test
+    fun remove_nonEmptyNotExistingEntry_exception() {
+        val col = TaskCollectionImpl()
+        val task = Task("TaskId", "TaskName")
+        val task2 = Task("TaskId2", "TaskName2")
+
+        col.add(task)
+        assertFailsWith<TaskNotFoundException> {
+            col.remove(task2)
+        }
+    }
+}