removed static context from application class. Replaced static method to obtain context with appropriate dependency

app/src/androidTest/java/org/isoron/uhabits/BaseViewTest.java

@@ -225,7 +225,7 @@ public class BaseViewTest extends BaseAndroidTest
         throws IOException
     {
         File dir = FileUtils.getSDCardDir("test-screenshots");
-        if (dir == null) dir = FileUtils.getFilesDir("test-screenshots");
+        if (dir == null) dir = FileUtils.getFilesDir(testContext,"test-screenshots");
         if (dir == null) throw new RuntimeException(
             "Could not find suitable dir for screenshots");
 

app/src/androidTest/java/org/isoron/uhabits/io/ImportTest.java

@@ -53,7 +53,7 @@ public class ImportTest extends BaseAndroidTest
 
         fixtures.purgeHabits(habitList);
         context = InstrumentationRegistry.getInstrumentation().getContext();
-        baseDir = FileUtils.getFilesDir("Backups");
+        baseDir = FileUtils.getFilesDir(context, "Backups");
         if (baseDir == null) fail("baseDir should not be null");
     }
 

app/src/androidTest/java/org/isoron/uhabits/tasks/ExportCSVTaskTest.java

@@ -56,7 +56,7 @@ public class ExportCSVTaskTest extends BaseAndroidTest
         for (Habit h : habitList) selected.add(h);
 
         taskRunner.execute(
-            new ExportCSVTask(habitList, selected, archiveFilename -> {
+            new ExportCSVTask(testContext,habitList, selected, archiveFilename -> {
                 assertThat(archiveFilename, is(not(nullValue())));
                 File f = new File(archiveFilename);
                 assertTrue(f.exists());

app/src/androidTest/java/org/isoron/uhabits/tasks/ExportDBTaskTest.java

@@ -46,7 +46,7 @@ public class ExportDBTaskTest extends BaseAndroidTest
     @Test
     public void testExportCSV() throws Throwable
     {
-        ExportDBTask task = new ExportDBTask(filename -> {
+        ExportDBTask task = new ExportDBTask(testContext, filename -> {
             assertThat(filename, is(not(nullValue())));
 
             File f = new File(filename);

app/src/main/java/org/isoron/uhabits/HabitsApplication.java

@@ -38,7 +38,7 @@ import java.io.*;
  */
 public class HabitsApplication extends Application
 {
-    private static Context context;
+    private Context context;
 
     private static AppComponent component;
 
@@ -58,26 +58,14 @@ public class HabitsApplication extends Application
         HabitsApplication.component = component;
     }
 
-    @NonNull
-    @Deprecated
-    public static Context getContext()
-    {
-        if (context == null) throw new RuntimeException("context is null");
-        return context;
-    }
-
     public static boolean isTestMode()
     {
         try
         {
-            if (context != null)
+            Class.forName ("org.isoron.uhabits.BaseAndroidTest");
-            {
-                String testClass = "org.isoron.uhabits.BaseAndroidTest";
-                context.getClassLoader().loadClass(testClass);
-            }
             return true;
         }
-        catch (final Exception e)
+        catch (final ClassNotFoundException e)
         {
             return false;
         }
@@ -87,7 +75,7 @@ public class HabitsApplication extends Application
     public void onCreate()
     {
         super.onCreate();
-        HabitsApplication.context = this;
+        context = this;
 
         component = DaggerAppComponent
             .builder()
@@ -96,11 +84,11 @@ public class HabitsApplication extends Application
 
         if (isTestMode())
         {
-            File db = DatabaseUtils.getDatabaseFile();
+            File db = DatabaseUtils.getDatabaseFile(context);
             if (db.exists()) db.delete();
         }
 
-        DatabaseUtils.initializeActiveAndroid();
+        DatabaseUtils.initializeActiveAndroid(context);
 
         widgetUpdater = component.getWidgetUpdater();
         widgetUpdater.startListening();
@@ -125,7 +113,7 @@ public class HabitsApplication extends Application
     @Override
     public void onTerminate()
     {
-        HabitsApplication.context = null;
+        context = null;
         ActiveAndroid.dispose();
 
         reminderScheduler.stopListening();

app/src/main/java/org/isoron/uhabits/activities/BaseSystem.java

@@ -70,7 +70,7 @@ public class BaseSystem
 
         if (context == null) throw new RuntimeException(
             "application context should not be null");
-        File dir = FileUtils.getFilesDir("Logs");
+        File dir = FileUtils.getFilesDir(context, "Logs");
         if (dir == null) throw new IOException("log dir should not be null");
 
         File logFile =

app/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsController.java

@@ -19,6 +19,7 @@
 
 package org.isoron.uhabits.activities.habits.list;
 
+import android.content.Context;
 import android.support.annotation.*;
 
 import org.isoron.uhabits.*;
@@ -41,6 +42,8 @@ import javax.inject.*;
 public class ListHabitsController
     implements HabitCardListController.HabitListener
 {
+    private final Context context;
+
     @NonNull
     private final ListHabitsScreen screen;
 
@@ -71,7 +74,8 @@ public class ListHabitsController
     private ExportCSVTaskFactory exportCSVFactory;
 
     @Inject
-    public ListHabitsController(@NonNull BaseSystem system,
+    public ListHabitsController(@ActivityContext Context context,
+                                @NonNull BaseSystem system,
                                 @NonNull CommandRunner commandRunner,
                                 @NonNull HabitList habitList,
                                 @NonNull HabitCardListAdapter adapter,
@@ -84,6 +88,7 @@ public class ListHabitsController
                                 ImportDataTaskFactory importTaskFactory,
                                 @NonNull ExportCSVTaskFactory exportCSVFactory)
     {
+        this.context = context;
         this.adapter = adapter;
         this.commandRunner = commandRunner;
         this.habitList = habitList;
@@ -102,7 +107,7 @@ public class ListHabitsController
         List<Habit> selected = new LinkedList<>();
         for (Habit h : habitList) selected.add(h);
 
-        taskRunner.execute(exportCSVFactory.create(selected, filename -> {
+        taskRunner.execute(exportCSVFactory.create(context, selected, filename -> {
             if (filename != null) screen.showSendFileScreen(filename);
             else screen.showMessage(R.string.could_not_export);
         }));
@@ -110,7 +115,7 @@ public class ListHabitsController
 
     public void onExportDB()
     {
-        taskRunner.execute(new ExportDBTask(filename -> {
+        taskRunner.execute(new ExportDBTask(context, filename -> {
             if (filename != null) screen.showSendFileScreen(filename);
             else screen.showMessage(R.string.could_not_export);
         }));

app/src/main/java/org/isoron/uhabits/activities/habits/list/views/HabitCardView.java

@@ -24,6 +24,8 @@ import android.content.*;
 import android.graphics.drawable.*;
 import android.os.*;
 import android.support.annotation.*;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.util.*;
 import android.widget.*;
 

app/src/main/java/org/isoron/uhabits/io/LoopDBImporter.java

@@ -19,12 +19,14 @@
 
 package org.isoron.uhabits.io;
 
+import android.content.Context;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.support.annotation.NonNull;
 
 import com.activeandroid.ActiveAndroid;
 
+import org.isoron.uhabits.AppContext;
 import org.isoron.uhabits.models.*;
 import org.isoron.uhabits.utils.DatabaseUtils;
 import org.isoron.uhabits.utils.FileUtils;
@@ -39,10 +41,13 @@ import javax.inject.*;
  */
 public class LoopDBImporter extends AbstractImporter
 {
+    private Context context;
+
     @Inject
-    public LoopDBImporter(@NonNull HabitList habits)
+    public LoopDBImporter(@NonNull HabitList habits, @AppContext Context context)
     {
         super(habits);
+        this.context = context;
     }
 
     @Override
@@ -68,8 +73,8 @@ public class LoopDBImporter extends AbstractImporter
     public void importHabitsFromFile(@NonNull File file) throws IOException
     {
         ActiveAndroid.dispose();
-        File originalDB = DatabaseUtils.getDatabaseFile();
+        File originalDB = DatabaseUtils.getDatabaseFile(context);
         FileUtils.copy(file, originalDB);
-        DatabaseUtils.initializeActiveAndroid();
+        DatabaseUtils.initializeActiveAndroid(context);
     }
 }

app/src/main/java/org/isoron/uhabits/models/sqlite/records/HabitRecord.java

@@ -22,6 +22,8 @@ package org.isoron.uhabits.models.sqlite.records;
 import android.annotation.*;
 import android.database.*;
 import android.support.annotation.*;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 
 import com.activeandroid.*;
 import com.activeandroid.annotation.*;

app/src/main/java/org/isoron/uhabits/receivers/PebbleReceiver.java

@@ -40,6 +40,8 @@ public class PebbleReceiver extends PebbleDataReceiver
     public static final UUID WATCHAPP_UUID =
         UUID.fromString("82629d99-8ea6-4631-a022-9ca77a12a058");
 
+    private Context context;
+
     private HabitList allHabits;
 
     private CommandRunner commandRunner;
@@ -61,6 +63,8 @@ public class PebbleReceiver extends PebbleDataReceiver
         if (context == null) throw new RuntimeException("context is null");
         if (data == null) throw new RuntimeException("data is null");
 
+        this.context = context;
+
         HabitsApplication app =
             (HabitsApplication) context.getApplicationContext();
 
@@ -136,7 +140,7 @@ public class PebbleReceiver extends PebbleDataReceiver
 
     private void sendDict(@NonNull PebbleDictionary dict)
     {
-        PebbleKit.sendDataToPebble(HabitsApplication.getContext(),
+        PebbleKit.sendDataToPebble(context,
             PebbleReceiver.WATCHAPP_UUID, dict);
     }
 

app/src/main/java/org/isoron/uhabits/tasks/ExportCSVTask.java

@@ -19,10 +19,12 @@
 
 package org.isoron.uhabits.tasks;
 
+import android.content.Context;
 import android.support.annotation.*;
 
 import com.google.auto.factory.*;
 
+import org.isoron.uhabits.activities.ActivityContext;
 import org.isoron.uhabits.io.*;
 import org.isoron.uhabits.models.*;
 import org.isoron.uhabits.utils.*;
@@ -35,6 +37,8 @@ public class ExportCSVTask implements Task
 {
     private String archiveFilename;
 
+    private final Context context;
+
     @NonNull
     private final List<Habit> selectedHabits;
 
@@ -44,10 +48,12 @@ public class ExportCSVTask implements Task
     @NonNull
     private final HabitList habitList;
 
-    public ExportCSVTask(@Provided @NonNull HabitList habitList,
+    public ExportCSVTask(Context context,
+                         @Provided @NonNull HabitList habitList,
                          @NonNull List<Habit> selectedHabits,
                          @NonNull Listener listener)
     {
+        this.context = context;
         this.listener = listener;
         this.habitList = habitList;
         this.selectedHabits = selectedHabits;
@@ -58,7 +64,7 @@ public class ExportCSVTask implements Task
     {
         try
         {
-            File dir = FileUtils.getFilesDir("CSV");
+            File dir = FileUtils.getFilesDir(context, "CSV");
             if (dir == null) return;
 
             HabitsCSVExporter exporter;

app/src/main/java/org/isoron/uhabits/tasks/ExportDBTask.java

@@ -19,8 +19,10 @@
 
 package org.isoron.uhabits.tasks;
 
+import android.content.Context;
 import android.support.annotation.*;
 
+import org.isoron.uhabits.activities.ActivityContext;
 import org.isoron.uhabits.utils.*;
 
 import java.io.*;
@@ -29,12 +31,15 @@ public class ExportDBTask implements Task
 {
     private String filename;
 
+    private Context context;
+
     @NonNull
     private final Listener listener;
 
-    public ExportDBTask(@NonNull Listener listener)
+    public ExportDBTask(Context context, @NonNull Listener listener)
     {
         this.listener = listener;
+        this.context = context;
     }
 
     @Override
@@ -44,10 +49,10 @@ public class ExportDBTask implements Task
 
         try
         {
-            File dir = FileUtils.getFilesDir("Backups");
+            File dir = FileUtils.getFilesDir(context, "Backups");
             if (dir == null) return;
 
-            filename = DatabaseUtils.saveDatabaseCopy(dir);
+            filename = DatabaseUtils.saveDatabaseCopy(context, dir);
         }
         catch (IOException e)
         {

app/src/main/java/org/isoron/uhabits/utils/DatabaseUtils.java

@@ -47,9 +47,8 @@ public abstract class DatabaseUtils
     }
 
     @NonNull
-    public static File getDatabaseFile()
+    public static File getDatabaseFile(Context context)
     {
-        Context context = HabitsApplication.getContext();
         String databaseFilename = getDatabaseFilename();
         String root = context.getFilesDir().getPath();
 
@@ -68,9 +67,8 @@ public abstract class DatabaseUtils
     }
 
     @SuppressWarnings("unchecked")
-    public static void initializeActiveAndroid()
+    public static void initializeActiveAndroid(Context context)
     {
-        Context context = HabitsApplication.getContext();
         Configuration dbConfig = new Configuration.Builder(context)
             .setDatabaseName(getDatabaseFilename())
             .setDatabaseVersion(BuildConfig.databaseVersion)
@@ -82,14 +80,14 @@ public abstract class DatabaseUtils
     }
 
     @SuppressWarnings("ResultOfMethodCallIgnored")
-    public static String saveDatabaseCopy(File dir) throws IOException
+    public static String saveDatabaseCopy(Context context, File dir) throws IOException
     {
         SimpleDateFormat dateFormat = DateFormats.getBackupDateFormat();
         String date = dateFormat.format(DateUtils.getLocalTime());
         String format = "%s/Loop Habits Backup %s.db";
         String filename = String.format(format, dir.getAbsolutePath(), date);
 
-        File db = getDatabaseFile();
+        File db = getDatabaseFile(context);
         File dbCopy = new File(filename);
         FileUtils.copy(db, dbCopy);
 

app/src/main/java/org/isoron/uhabits/utils/FileUtils.java

@@ -87,9 +87,9 @@ public abstract class FileUtils
     }
 
     @Nullable
-    public static File getFilesDir(@Nullable String relativePath)
+    public static File getFilesDir(Context context, @Nullable String relativePath)
     {
-        Context context = HabitsApplication.getContext();
+//        Context context = HabitsApplication.getContext();
         File externalFilesDirs[] =
             ContextCompat.getExternalFilesDirs(context, null);
 

app/src/test/java/org/isoron/uhabits/activities/habits/list/ListHabitsControllerTest.java

@@ -75,7 +75,7 @@ public class ListHabitsControllerTest extends BaseUnitTest
         exportCSVFactory = mock(ExportCSVTaskFactory.class);
 
         controller =
-            spy(new ListHabitsController(system, commandRunner, habitList,
+            spy(new ListHabitsController(null,system, commandRunner, habitList,
                 adapter, screen, prefs, reminderScheduler, taskRunner,
                 widgetUpdater, importTaskFactory, exportCSVFactory));
     }