From 1686de0d71d687990ca6f0d4b621bc4d52dee146 Mon Sep 17 00:00:00 2001
From: Allan Wang <me@allanwang.ca>
Date: Sun, 23 Feb 2020 17:36:06 -0800
Subject: Add test runners

---
 app/build.gradle                                   |  2 +-
 .../kotlin/com/pitchedapps/frost/FrostTestApp.kt   | 31 ++++++++++++++++++++++
 .../frost/activities/ImageActivityTest.kt          |  8 ++++--
 3 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/app/build.gradle b/app/build.gradle
index f36aa430..63ada71b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -48,7 +48,7 @@ android {
             throw new GradleException("Version name mismatch, expected ${androidGitVersion.name()}, got $versionName")
         }
         multiDexEnabled true
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "com.pitchedapps.frost.FrostTestRunner"
         javaCompileOptions {
             annotationProcessorOptions {
                 arguments = ["room.schemaLocation": "$projectDir/src/schemas".toString()]
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/FrostTestApp.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/FrostTestApp.kt
index 2931a30c..607adbf1 100644
--- a/app/src/androidTest/kotlin/com/pitchedapps/frost/FrostTestApp.kt
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/FrostTestApp.kt
@@ -17,18 +17,49 @@
 package com.pitchedapps.frost
 
 import android.app.Application
+import android.content.Context
+import androidx.test.runner.AndroidJUnitRunner
 import ca.allanwang.kau.kpref.KPrefFactory
 import ca.allanwang.kau.kpref.KPrefFactoryInMemory
 import com.pitchedapps.frost.db.FrostDatabase
 import com.pitchedapps.frost.facebook.FbCookie
 import com.pitchedapps.frost.utils.Prefs
 import com.pitchedapps.frost.utils.Showcase
+import org.junit.rules.TestRule
+import org.junit.runner.Description
+import org.junit.runners.model.Statement
 import org.koin.android.ext.koin.androidContext
 import org.koin.android.ext.koin.androidLogger
+import org.koin.core.KoinComponent
 import org.koin.core.context.startKoin
+import org.koin.core.get
 import org.koin.core.module.Module
 import org.koin.dsl.module
 
+class FrostTestRunner : AndroidJUnitRunner() {
+    override fun newApplication(
+        cl: ClassLoader?,
+        className: String?,
+        context: Context?
+    ): Application {
+        return super.newApplication(cl, FrostTestApp::class.java.name, context)
+    }
+}
+
+class FrostTestRule : TestRule {
+    override fun apply(base: Statement, description: Description): Statement =
+        object : Statement(), KoinComponent {
+            override fun evaluate() {
+
+                // Reset prefs
+                get<Prefs>().reset()
+                get<Showcase>().reset()
+
+                base.evaluate()
+            }
+        }
+}
+
 class FrostTestApp : Application() {
 
     override fun onCreate() {
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/activities/ImageActivityTest.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/activities/ImageActivityTest.kt
index cd8aaa24..5f1735f5 100644
--- a/app/src/androidTest/kotlin/com/pitchedapps/frost/activities/ImageActivityTest.kt
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/activities/ImageActivityTest.kt
@@ -19,6 +19,7 @@ package com.pitchedapps.frost.activities
 import android.content.Intent
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.rule.ActivityTestRule
+import com.pitchedapps.frost.FrostTestRule
 import com.pitchedapps.frost.helper.getResource
 import com.pitchedapps.frost.utils.ARG_COOKIE
 import com.pitchedapps.frost.utils.ARG_IMAGE_URL
@@ -39,16 +40,20 @@ import org.junit.After
 import org.junit.Before
 import org.junit.Rule
 import org.junit.Test
+import org.junit.rules.RuleChain
+import org.junit.rules.TestRule
 import org.junit.rules.Timeout
 import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 class ImageActivityTest {
 
-    @get:Rule
     val activity: ActivityTestRule<ImageActivity> =
         ActivityTestRule(ImageActivity::class.java, true, false)
 
+    @get:Rule
+    val rule: TestRule = RuleChain.outerRule(FrostTestRule()).around(activity)
+
     @get:Rule
     val globalTimeout: Timeout = Timeout.seconds(15)
 
@@ -124,7 +129,6 @@ class ImageActivityTest {
     fun invalidImageTest() {
         launchActivity(mockServer.url("text").toString())
         mockServer.takeRequest()
-        activity.activity.isFinishing
         with(activity.activity) {
             assertEquals(1, mockServer.requestCount, "One http request expected")
             assertEquals(
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