From dd38d842dd78eebd1daa7c10c0acde5febfa6b22 Mon Sep 17 00:00:00 2001
From: Vladimir Logachev <vladimir@logachev.dev>
Date: Mon, 18 Nov 2024 12:18:47 +0400
Subject: [PATCH] Add unit test for DBSettings

---
 .../settings/DbSettingsSpecification.scala    | 57 +++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 node/tests/src/test/scala/com/wavesplatform/settings/DbSettingsSpecification.scala

diff --git a/node/tests/src/test/scala/com/wavesplatform/settings/DbSettingsSpecification.scala b/node/tests/src/test/scala/com/wavesplatform/settings/DbSettingsSpecification.scala
new file mode 100644
index 0000000000..833f2d16be
--- /dev/null
+++ b/node/tests/src/test/scala/com/wavesplatform/settings/DbSettingsSpecification.scala
@@ -0,0 +1,57 @@
+package com.wavesplatform.settings
+
+import com.typesafe.config.ConfigFactory
+import com.wavesplatform.test.FlatSpec
+
+class DbSettingsSpecification extends FlatSpec {
+  "DbSettingsSpecification" should "read values from config" in {
+    val config = loadConfig(ConfigFactory.parseString("""waves.db {
+                                                        |  directory = "/data"
+                                                        |  store-transactions-by-address = true
+                                                        |  store-lease-states-by-address = true
+                                                        |  store-invoke-script-results = true
+                                                        |  store-state-hashes = false
+                                                        |  max-cache-size = 100000
+                                                        |  max-rollback-depth = 2000
+                                                        |  cleanup-interval = 500
+                                                        |  rocksdb {
+                                                        |    main-cache-size = 512M
+                                                        |    tx-cache-size = 16M
+                                                        |    tx-meta-cache-size = 16M
+                                                        |    tx-snapshot-cache-size = 16M
+                                                        |    api-cache-size=16M
+                                                        |    write-buffer-size = 128M
+                                                        |    enable-statistics = false
+                                                        |    allow-mmap-reads = off
+                                                        |    parallelism = 2
+                                                        |    max-open-files = 100
+                                                        |  }
+                                                        |}""".stripMargin))
+    val actualDbSettings = DBSettings.fromConfig(config.getConfig("waves.db"))
+
+    val expectedDbSettings: DBSettings = DBSettings(
+      directory = "/data",
+      storeTransactionsByAddress = true,
+      storeLeaseStatesByAddress = true,
+      storeInvokeScriptResults = true,
+      storeStateHashes = false,
+      maxCacheSize = 100000,
+      maxRollbackDepth = 2000,
+      cleanupInterval = Some(500),
+      rocksdb = RocksDBSettings(
+        mainCacheSize = SizeInBytes(512L * 1024 * 1024),
+        txCacheSize = SizeInBytes(16L * 1024 * 1024),
+        txMetaCacheSize = SizeInBytes(16L * 1024 * 1024),
+        txSnapshotCacheSize = SizeInBytes(16L * 1024 * 1024),
+        apiCacheSize = SizeInBytes(16L * 1024 * 1024),
+        writeBufferSize = SizeInBytes(128L * 1024 * 1024),
+        enableStatistics = false,
+        allowMmapReads = false,
+        parallelism = 2,
+        maxOpenFiles = 100
+      )
+    )
+
+    actualDbSettings should be(expectedDbSettings)
+  }
+}