Fixes part of #59: Introduce app module Robolectric tests + Bazel [BLOCKED: #1622]

BUILD.bazel

@@ -1 +1,13 @@
 # TODO(#1532): Rename file to 'BUILD' post-Gradle.
+# TODO(#1640): Move binary manifest to top-level package post-Gradle.
+android_binary(
+ name = "oppia",
+ custom_package = "org.oppia.app",
+ enable_data_binding = True,
+ manifest = "//app:src/main/AndroidManifest.xml",
+ multidex = "legacy",
+ manifest_values = {"applicationId": "org.oppia.app"},
+ deps = [
+ "//app",
+ ],
+)

WORKSPACE

@@ -128,13 +128,18 @@ maven_install(
  "androidx.core:core:1.0.1",
  "androidx.databinding:databinding-adapters:3.4.2",
  "androidx.databinding:databinding-common:3.4.2",
+ "androidx.databinding:databinding-compiler:3.4.2",
  "androidx.databinding:databinding-runtime:3.4.2",
  "androidx.lifecycle:lifecycle-extensions:2.2.0",
  "androidx.lifecycle:lifecycle-livedata-core:2.2.0",
  "androidx.lifecycle:lifecycle-livedata-ktx:2.2.0",
  "androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0",
  "androidx.multidex:multidex-instrumentation:2.0.0",
  "androidx.multidex:multidex:2.0.1",
+ "androidx.navigation:navigation-fragment:2.0.0",
+ "androidx.navigation:navigation-fragment-ktx:2.0.0",
+ "androidx.navigation:navigation-ui:2.0.0",
+ "androidx.navigation:navigation-ui-ktx:2.0.0",
  "androidx.recyclerview:recyclerview:1.0.0",
  "androidx.test.espresso:espresso-contrib:3.1.0",
  "androidx.test.espresso:espresso-core:3.2.0",
@@ -165,6 +170,7 @@ maven_install(
  "org.jetbrains.kotlinx:kotlinx-coroutines-test:1.2.2",
  "org.jetbrains:annotations:jar:13.0",
  "org.mockito:mockito-core:2.19.0",
+ "org.mockito:mockito-core:2.7.22",
  "org.robolectric:annotations:4.3",
  "org.robolectric:robolectric:4.3",
  ],