1 files changed, 63 insertions, 0 deletions
diff --git a/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/SampleTestApp.kt b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/SampleTestApp.kt
new file mode 100644
index 0000000..f6ffdb1
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+++ b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/SampleTestApp.kt
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2020 Allan Wang
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package ca.allanwang.kau.sample
+
+import android.app.Application
+import android.content.Context
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.runner.AndroidJUnitRunner
+import dagger.hilt.EntryPoint
+import dagger.hilt.InstallIn
+import dagger.hilt.android.EntryPointAccessors
+import dagger.hilt.android.testing.HiltTestApplication
+import dagger.hilt.components.SingletonComponent
+import org.junit.rules.TestRule
+import org.junit.runner.Description
+import org.junit.runners.model.Statement
+
+class SampleTestRunner : AndroidJUnitRunner() {
+    override fun newApplication(
+        cl: ClassLoader?,
+        className: String?,
+        context: Context?
+    ): Application {
+        return super.newApplication(cl, HiltTestApplication::class.java.name, context)
+    }
+}
+
+class SampleTestRule : TestRule {
+
+    @EntryPoint
+    @InstallIn(SingletonComponent::class)
+    interface SampleTestRuleEntryPoint {
+        fun pref(): KPrefSample
+    }
+
+    override fun apply(base: Statement, description: Description): Statement =
+        object : Statement() {
+            override fun evaluate() {
+                val entryPoint = EntryPointAccessors.fromApplication(
+                    ApplicationProvider.getApplicationContext(),
+                    SampleTestRuleEntryPoint::class.java
+                )
+
+                // Reset prefs
+                entryPoint.pref().reset()
+
+                base.evaluate()
+            }
+        }
+}