The snapshot testing library for GRDB
Requirements: iOS 13.0+ / macOS 10.15+ / tvOS 13.0+ / watchOS 7.0+ • Swift 6+ / Xcode 16+
This package makes it possible to test GRDB databases with SnapshotTesting.
See the Documentation for usage tips and case studies (testing a fresh install, testing a specific migration, etc).
import GRDB
import GRDBSnapshotTesting
import InlineSnapshotTesting
import XCTest
class MyDatabaseTests: XCTestCase {
func test_full_database_content() throws {
let dbQueue = try makeMyDatabase()
assertInlineSnapshot(of: dbQueue, as: .dumpContent()) {
"""
sqlite_master
CREATE TABLE player (
id INTEGER PRIMARY KEY,
name TEXT NOT NULL,
score INTEGER NOT NULL);
player
- id: 1
name: 'Arthur'
score: 500
- id: 2
name: 'Barbara'
score: 1000
"""
}
}
func test_tables() throws {
let dbQueue = try makeMyDatabase()
assertSnapshot(of: dbQueue, as: .dumpTables(["player", "team"]))
}
func test_request() throws {
let dbQueue = try makeMyDatabase()
try dbQueue.read { db in
assertSnapshot(of: Player.all(), as: .dump(db))
}
}
func test_sql() throws {
let dbQueue = try makeMyDatabase()
try dbQueue.read { db in
assertSnapshot(of: "SELECT * FROM player ORDER BY id", as: .dump(db))
}
}
}
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