86 lines
3.0 KiB
Swift
86 lines
3.0 KiB
Swift
//
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// DuckDB
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// https://github.com/duckdb/duckdb-swift
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//
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// Copyright © 2018-2024 Stichting DuckDB Foundation
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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import XCTest
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@testable import DuckDB
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final class DatabaseTests: XCTestCase {
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func test_create_in_memory_database() throws {
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let _ = try Database(store: .inMemory)
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}
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func test_create_local_file_datebase() throws {
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let fileURL = try Self.generateTemporaryFileURL(forFileNamed: "test.tb")
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defer { Self.cleanUpTemporaryFileURL(fileURL) }
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let _ = try Database(store: .file(at: fileURL))
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}
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func test_connect_to_in_memory_datebase() throws {
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let _ = try Database(store: .inMemory).connect()
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}
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func test_connect_to_local_file_datebase() throws {
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let fileURL = try Self.generateTemporaryFileURL(forFileNamed: "test.tb")
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defer { Self.cleanUpTemporaryFileURL(fileURL) }
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let _ = try Database(store: .file(at: fileURL)).connect()
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}
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func test_execute_statement() throws {
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let connection = try Database(store: .inMemory).connect()
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try connection.execute("SELECT version();")
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}
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func test_query_result() throws {
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let connection = try Database(store: .inMemory).connect()
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let result = try connection.query("SELECT * FROM test_all_types();")
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let element: Void? = result[0][0]
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XCTAssertNotNil(element)
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}
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}
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// MARK: - Temp Directory Helpers
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private extension DatabaseTests {
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static func generateTemporaryFileURL(forFileNamed fileName: String) throws -> URL {
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let tmpDirURL = try FileManager.default.url(
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for: .itemReplacementDirectory,
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in: .userDomainMask,
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appropriateFor: FileManager.default.urls(for: .cachesDirectory, in: .userDomainMask)[0],
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create: true
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)
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return tmpDirURL.appendingPathComponent(fileName)
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}
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static func cleanUpTemporaryFileURL(_ fileURL: URL) {
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do {
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try FileManager.default.removeItem(at: fileURL.deletingLastPathComponent())
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}
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catch {
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print("Ignored failed attempt to remove temp dir at \(fileURL):\n\t\(error)")
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}
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}
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}
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