Export backups daily

Fixes #178
2025-12-07 09:38:52 -06:00 · 2020-11-19 18:31:28 -06:00
parent b674d14b49
commit dc0b8deccf
4 changed files with 152 additions and 0 deletions
--- a/android/uhabits-android/src/androidTest/java/org/isoron/uhabits/database/AutoBackupTest.kt
+++ b/android/uhabits-android/src/androidTest/java/org/isoron/uhabits/database/AutoBackupTest.kt
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2016-2020 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker 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.
+ *
+ * Loop Habit Tracker 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 org.isoron.uhabits.database
+
+import org.isoron.androidbase.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.core.utils.*
+import org.junit.*
+import java.io.*
+
+class AutoBackupTest : BaseAndroidTest() {
+    @Test
+    fun testRun() {
+        DateUtils.setFixedLocalTime(40 * DateUtils.DAY_LENGTH)
+        val basedir = AndroidDirFinder(targetContext).getFilesDir("Backups")!!
+        createTestFiles(basedir, 30)
+
+        val autoBackup = AutoBackup(targetContext)
+        autoBackup.run(keep=5)
+
+        for (k in 1..25) assertDoesNotExist("${basedir.path}/test-$k.txt")
+        for (k in 26..30) assertExists("${basedir.path}/test-$k.txt")
+        assertExists("${basedir.path}/Loop Habits Backup 1970-02-10 000000.db")
+    }
+
+    @Test
+    fun testRunWithEmptyDir() {
+        val basedir = AndroidDirFinder(targetContext).getFilesDir("Backups")!!
+        removeAllFiles(basedir)
+        basedir.delete()
+
+        // Should not crash
+        val autoBackup = AutoBackup(targetContext)
+        autoBackup.run()
+    }
+
+    private fun assertExists(path: String) {
+        assertTrue("File $path should exist", File(path).exists())
+    }
+
+    private fun assertDoesNotExist(path: String) {
+        assertFalse("File $path should not exist", File(path).exists())
+    }
+
+    private fun createTestFiles(basedir: File, nfiles: Int) {
+        removeAllFiles(basedir)
+        for (k in 1..nfiles) {
+            touch("${basedir.path}/test-$k.txt", DateUtils.DAY_LENGTH * k)
+        }
+    }
+
+    private fun touch(path: String, time: Long) {
+        val file = File(path)
+        FileOutputStream(file).close()
+        file.setLastModified(time)
+    }
+
+    private fun removeAllFiles(dir: File) {
+        dir.list().forEach { path ->
+            val file = File("${dir.path}/$path")
+            assertTrue(file.delete())
+        }
+    }
+}