simplify DI & test setup, convert TuskyApplication to Kotlin (#1675)

* simplify DI & test setup, convert TuskyApplication to Kotlin

* try to fix tests on bitrise

* remove conscrypt-openjdk-uber test dependency again

app/src/test/java/com/keylesspalace/tusky/TuskyApplication.kt

@@ -0,0 +1,51 @@
+/* Copyright 2020 Tusky Contributors
+ *
+ * This file is a part of Tusky.
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Tusky; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+package com.keylesspalace.tusky
+
+import android.app.Application
+import android.content.Context
+import android.content.res.Configuration
+import android.util.Log
+import androidx.emoji.text.EmojiCompat
+import com.keylesspalace.tusky.util.LocaleManager
+import dagger.android.DispatchingAndroidInjector
+import dagger.android.HasAndroidInjector
+import de.c1710.filemojicompat.FileEmojiCompatConfig
+import javax.inject.Inject
+
+// override TuskyApplication for Robolectric tests, only initialize the necessary stuff
+class TuskyApplication : Application() {
+
+    override fun onCreate() {
+        super.onCreate()
+        EmojiCompat.init(FileEmojiCompatConfig(this, ""))
+    }
+
+    override fun attachBaseContext(base: Context) {
+        localeManager = LocaleManager(base)
+        super.attachBaseContext(localeManager.setLocale(base))
+    }
+
+    override fun onConfigurationChanged(newConfig: Configuration) {
+        super.onConfigurationChanged(newConfig)
+        localeManager.setLocale(this)
+    }
+
+    companion object {
+        @JvmStatic
+        lateinit var localeManager: LocaleManager
+    }
+}