create Test Database

ChronoPhage_GUI/app/src/androidTest/java/de/hdm/dp/bd/chronophage/DbTests.java

+package de.hdm.dp.bd.chronophage;
+
+import android.support.test.filters.LargeTest;
+import android.support.test.rule.ActivityTestRule;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import de.hdm.dp.bd.chronophage.model.Task;
+import de.hdm.dp.bd.chronophage.model.db.DbCalls;
+import de.hdm.dp.bd.chronophage.model.db.DbManager;
+
+/**
+ * Created by Jonas on 02.02.18.
+ */
+
+@RunWith(AndroidJUnit4.class)
+@LargeTest
+public class DbTests {
+  @Rule
+  public MyActivityTestRule<MainActivity> myActivityRule =
+      new MyActivityTestRule<>(MainActivity.class);
+
+  DbCalls dbCalls;
+
+  @Before
+  public void setupDB() {
+    dbCalls = new DbCalls(myActivityRule.getActivity().getApplicationContext());
+  }
+
+  @Test
+  public void test() {
+    Task task = new Task("test", dbCalls);
+  }
+}

ChronoPhage_GUI/app/src/androidTest/java/de/hdm/dp/bd/chronophage/Matcher.java

+package de.hdm.dp.bd.chronophage;
+
+import org.hamcrest.Description;
+import org.hamcrest.TypeSafeMatcher;
+
+import de.hdm.dp.bd.chronophage.model.Task;
+
+/**
+ * Created by Jonas on 19.01.18.
+ */
+
+public class Matcher {
+
+}

ChronoPhage_GUI/app/src/androidTest/java/de/hdm/dp/bd/chronophage/MyActivityTestRule.java

+package de.hdm.dp.bd.chronophage;
+
+import android.app.Activity;
+import android.app.Instrumentation;
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.filters.LargeTest;
+import android.support.test.rule.ActivityTestRule;
+import android.support.test.runner.AndroidJUnit4;
+import android.test.InstrumentationTestCase;
+
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import de.hdm.dp.bd.chronophage.model.db.DbCalls;
+import de.hdm.dp.bd.chronophage.model.db.DbManager;
+
+import static android.support.test.InstrumentationRegistry.getTargetContext;
+
+
+public class MyActivityTestRule<T extends Activity> extends ActivityTestRule {
+
+  public MyActivityTestRule(Class activityClass) {
+    super(activityClass);
+  }
+
+  protected void beforeActivityLaunched() {
+    DbManager.DATABASE_NAME = "test.db";
+    getTargetContext().deleteDatabase("test.db");
+
+  }
+}

ChronoPhage_GUI/app/src/main/java/de/hdm/dp/bd/chronophage/model/Task.java

@@ -41,6 +41,18 @@ public class Task {
     this.dbCalls = dbCalls;
   }
 
+  //TODO: REMOVE !!!! and FIX UNIT TESTS
+  public Task(long id, String name) throws IllegalArgumentException {
+    if (name == null) {
+      throw new IllegalArgumentException();
+    }
+    this.id = id;
+    this.name = name;
+    this.active = false;
+    this.records = dbCalls.readRecordsForTask(this);
+    this.dbCalls = dbCalls;
+  }
+
   boolean isActive() {
     return this.active;
   }

ChronoPhage_GUI/app/src/main/java/de/hdm/dp/bd/chronophage/model/db/DbCalls.java

@@ -24,6 +24,10 @@ public class DbCalls {
     dbManager = createDbManager(context);
   }
 
+  public DbCalls(DbManager manager) {
+    dbManager = manager;
+  }
+
   private String[] getProjection(String... columns) {
     return columns;
   }

ChronoPhage_GUI/app/src/main/java/de/hdm/dp/bd/chronophage/model/db/DbManager.java

@@ -14,6 +14,10 @@ public class DbManager extends SQLiteOpenHelper {
     super(context, DATABASE_NAME, null, DATABASE_VERSION);
   }
 
+  public DbManager(Context context, String databaseName, String dataBaseVersion) {
+    super(context, DATABASE_NAME, null, DATABASE_VERSION);
+  }
+
   @Override
   public void onCreate(SQLiteDatabase sqLiteDatabase) {
     sqLiteDatabase.execSQL(DbStatements.SQL_CREATE_TASK_TABLE);