zeus
24 lines
783 B
Swift
24 lines
783 B
Swift
import XCTest
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import GRDB
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class DatabasePoolFunctionTests: GRDBTestCase {
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func testFunctionIsSharedBetweenWriterAndReaders() throws {
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dbConfiguration.prepareDatabase { db in
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db.add(function: DatabaseFunction("function1", argumentCount: 1, pure: true) { (dbValues: [DatabaseValue]) in
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return dbValues[0]
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})
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}
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let dbPool = try makeDatabasePool()
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try dbPool.write { db in
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try db.execute(sql: "CREATE TABLE items (text TEXT)")
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try db.execute(sql: "INSERT INTO items (text) VALUES (function1('a'))")
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}
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try dbPool.read { db in
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XCTAssertEqual(try String.fetchOne(db, sql: "SELECT function1(text) FROM items")!, "a")
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}
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}
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}
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