1 files changed, 58 insertions, 0 deletions
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CookieMigrationTest.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CookieMigrationTest.kt
new file mode 100644
index 00000000..6ba6e0b6
--- /dev/null
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CookieMigrationTest.kt
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2021 Allan Wang
+ *
+ * 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.pitchedapps.frost.db
+
+import androidx.room.Room
+import androidx.room.testing.MigrationTestHelper
+import androidx.sqlite.db.framework.FrameworkSQLiteOpenHelperFactory
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import kotlin.test.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class CookieMigrationTest {
+
+    private val TEST_DB = "cookie_migration_test"
+
+    private val ALL_MIGRATIONS = arrayOf(COOKIES_MIGRATION_1_2)
+
+    val helper: MigrationTestHelper = MigrationTestHelper(
+        InstrumentationRegistry.getInstrumentation(),
+        FrostPrivateDatabase::class.java.canonicalName,
+        FrameworkSQLiteOpenHelperFactory()
+    )
+
+    @Test
+    fun migrateAll() {
+        // Create earliest version of the database.
+        helper.createDatabase(TEST_DB, 1).apply {
+            close()
+        }
+
+        // Open latest version of the database. Room will validate the schema
+        // once all migrations execute.
+        Room.databaseBuilder(
+            InstrumentationRegistry.getInstrumentation().targetContext,
+            FrostPrivateDatabase::class.java,
+            TEST_DB
+        ).addMigrations(*ALL_MIGRATIONS).build().apply {
+            openHelper.writableDatabase
+            close()
+        }
+    }
+}