Add tests to demo

Author: simolus3

Demos/SwiftEncryptionDemo/SwiftEncryptionDemo.xcodeproj/project.pbxproj

@@ -45,11 +45,6 @@
 			path = SwiftEncryptionDemoTests;
 			sourceTree = "<group>";
 		};
-		F410AD0D2F11330E003F542F /* SwiftEncryptionDemoUITests */ = {
-			isa = PBXFileSystemSynchronizedRootGroup;
-			path = SwiftEncryptionDemoUITests;
-			sourceTree = "<group>";
-		};
 /* End PBXFileSystemSynchronizedRootGroup section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -84,7 +79,6 @@
 			children = (
 				F410ACF52F11330D003F542F /* SwiftEncryptionDemo */,
 				F410AD032F11330E003F542F /* SwiftEncryptionDemoTests */,
-				F410AD0D2F11330E003F542F /* SwiftEncryptionDemoUITests */,
 				F410AD232F11353E003F542F /* Frameworks */,
 				F410ACF42F11330D003F542F /* Products */,
 			);
@@ -170,9 +164,6 @@
 			dependencies = (
 				F410AD0C2F11330E003F542F /* PBXTargetDependency */,
 			);
-			fileSystemSynchronizedGroups = (
-				F410AD0D2F11330E003F542F /* SwiftEncryptionDemoUITests */,
-			);
 			name = SwiftEncryptionDemoUITests;
 			packageProductDependencies = (
 			);

Demos/SwiftEncryptionDemo/SwiftEncryptionDemo.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -1,10 +1,3 @@
-//
-//  SwiftEncryptionDemoApp.swift
-//  SwiftEncryptionDemo
-//
-//  Created by Simon Binder on 09.01.26.
-//
-
 import SwiftUI
 
 @main

Demos/SwiftEncryptionDemo/SwiftEncryptionDemo/SwiftEncryptionDemoApp.swift

@@ -1,16 +1,64 @@
-//
-//  SwiftEncryptionDemoTests.swift
-//  SwiftEncryptionDemoTests
-//
-//  Created by Simon Binder on 09.01.26.
-//
-
+@testable import PowerSync
 import Testing
 
-struct SwiftEncryptionDemoTests {
-
-    @Test func example() async throws {
-        // Write your test here and use APIs like `#expect(...)` to check expected conditions.
+@Suite()
+struct EncryptionTests {
+    @Test("SQLite3MultipleCiphers pragmas are available") @MainActor
+    func linksSqlite3Mc() async throws {
+        let database = PowerSyncDatabase(
+            schema: Schema(),
+            dbFilename: "linkSqlite3Mc",
+            logger: DatabaseLogger(DefaultLogger())
+        )
+        
+        let cipher = try await database.get("pragma cipher", mapper:  {cursor in
+            try cursor.getString(index: 0)
+        });
+        
+        #expect(cipher == "chacha20")
+        try await database.close(deleteDatabase: true)
     }
 
+    @Test("can encrypt databases") @MainActor
+    func encryption() async throws {
+        let database = PowerSyncDatabase(
+            schema: Schema(tables: [
+                Table(
+                    name: "users",
+                    columns: [
+                        .text("name")
+                    ]
+                ),
+            ]),
+            dbFilename: "encrypted.db",
+            logger: DatabaseLogger(DefaultLogger()),
+            initialStatements: [
+                "pragma key = 'foobar'"
+            ],
+        )
+        
+        try await database.execute("INSERT INTO users (id, name) VALUES (uuid(), 'test')")
+        try await database.close()
+
+        let another = PowerSyncDatabase(
+            schema: Schema(tables: [
+                Table(
+                    name: "users",
+                    columns: [
+                        .text("name")
+                    ]
+                ),
+            ]),
+            dbFilename: "encrypted.db",
+            logger: DatabaseLogger(DefaultLogger()),
+            initialStatements: [
+                "pragma key = 'wrong password'",
+            ],
+        )
+        
+        await #expect(throws: (any Error).self) {
+            try await another.execute("DELETE FROM users")
+        }
+        try await another.close(deleteDatabase: true)
+    }
 }

Demos/SwiftEncryptionDemo/SwiftEncryptionDemoTests/SwiftEncryptionDemoTests.swift

@@ -1 +1 @@
-// Intentionally left empty, we only new a SwiftPM project for package traits
+// Intentionally left empty, we only need a SwiftPM project for package traits

Demos/SwiftEncryptionDemo/SwiftEncryptionDemoUITests/SwiftEncryptionDemoUITests.swift

@@ -7,7 +7,7 @@ let packageName = "PowerSync"
 
 // Set this to the absolute path of your Kotlin SDK checkout if you want to use a local Kotlin
 // build. Also see docs/LocalBuild.md for details
-let localKotlinSdkOverride: String? = "/Users/simon/src/powersync-kotlin"
+let localKotlinSdkOverride: String? = nil
 
 // Set this to the absolute path of your powersync-sqlite-core checkout if you want to use a
 // local build of the core extension.