Combine tests

Author: seadowg

collect_app/src/test/java/org/odk/collect/android/database/DatabaseConnectionTest.kt

@@ -3,11 +3,14 @@ package org.odk.collect.db.sqlite
 import android.content.Context
 import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
 import org.junit.Assert.fail
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.odk.collect.db.sqlite.support.NoopMigrator
 import org.odk.collect.shared.TempFiles
+import java.io.File
 
 @RunWith(AndroidJUnit4::class)
 class DatabaseConnectionTest {
@@ -44,4 +47,29 @@ class DatabaseConnectionTest {
             // Expected
         }
     }
+
+    // https://github.com/getodk/collect/issues/5042
+    @Test
+    fun `database file should be recreated if removed between operations`() {
+        val dbDir = TempFiles.createTempDir()
+        val dbFileName = "temp.db"
+        val dbPath = dbDir.absolutePath + File.separator + dbFileName
+
+        DatabaseConnection(
+            context,
+            dbDir.absolutePath,
+            dbFileName,
+            NoopMigrator(),
+            1
+        ).also {
+            it.readableDatabase
+            assertTrue(File(dbPath).exists())
+
+            File(dbPath).delete()
+            assertFalse(File(dbPath).exists())
+
+            it.readableDatabase
+            assertTrue(File(dbPath).exists())
+        }
+    }
 }