Merge pull request #17 from Task-Tracker-Systems/loadactivities

Add activity loader

Author: ggarbereder

Task-Tracker-CLI/src/main/kotlin/Main.kt

@@ -1,3 +1,4 @@
+
 import com.garbereder.tasktracker.entities.*
 import com.garbereder.tasktracker.usecases.tasks.*
 import com.github.kinquirer.KInquirer
@@ -9,12 +10,12 @@ import kotlin.system.exitProcess
 fun main() {
     println("Welcome to Task-Tracker-CLI")
     val tasks = LoadTasks(object : TaskCollectionReader {
-        override fun read(): TaskCollection {
-            return TaskCollectionImpl()
-        }
+        override fun read(): TaskCollection = TaskCollectionImpl()
     }).invoke()
 
-    val activities: ActivityCollection = ActivityCollectionImpl()
+    val activities = LoadActivities(object : ActivityCollectionReader {
+        override fun read(): ActivityCollection = ActivityCollectionImpl()
+    }).invoke()
 
     val addTask: () -> Unit = {
         val taskName = KInquirer.promptInput("Task name:")

Task-Tracker-Usecases/src/commonMain/kotlin/com/garbereder/tasktracker/usecases/tasks/ActivityCollectionReader.kt

@@ -0,0 +1,7 @@
+package com.garbereder.tasktracker.usecases.tasks
+
+import com.garbereder.tasktracker.entities.ActivityCollection
+
+interface ActivityCollectionReader {
+    fun read(): ActivityCollection
+}

Task-Tracker-Usecases/src/commonMain/kotlin/com/garbereder/tasktracker/usecases/tasks/LoadActivities.kt

@@ -0,0 +1,9 @@
+package com.garbereder.tasktracker.usecases.tasks
+
+import com.garbereder.tasktracker.entities.ActivityCollection
+import com.garbereder.tasktracker.usecases.UseCase
+
+class LoadActivities(private val reader: ActivityCollectionReader): UseCase<ActivityCollection> {
+    override fun invoke(): ActivityCollection = reader.read()
+
+}

Task-Tracker-Usecases/src/commonTest/kotlin/com/garbereder/tasktracker/usecases/tasks/LoadActivitiesTests.kt

@@ -0,0 +1,25 @@
+package com.garbereder.tasktracker.usecases.tasks
+
+import com.garbereder.tasktracker.entities.ActivityCollection
+import io.mockative.*
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+class LoadActivitiesTests {
+    @Mock
+    val reader = mock(classOf<ActivityCollectionReader>())
+    @Mock
+    val collection = mock(classOf<ActivityCollection>())
+    @Test
+    fun invoke_noInput_callsThrough() {
+        given(reader).invocation { read() }
+            .then { collection }
+
+        val col = LoadActivities(reader).invoke()
+        assertEquals(collection, col)
+
+        verify(reader).invocation { read() }
+            .wasInvoked(exactly = once)
+    }
+
+}