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58 lines
2.1 KiB
Swift
58 lines
2.1 KiB
Swift
import XCTest
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@testable import ShadowsocksX_NG2
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/// 文件事实收集：只读存在性/权限/大小/时间，永不读内容。
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final class DiagnosticFileCollectorTests: XCTestCase {
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private var directory: URL!
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override func setUpWithError() throws {
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try super.setUpWithError()
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directory = FileManager.default.temporaryDirectory
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.appendingPathComponent("ssxng-diag-\(UUID().uuidString)", isDirectory: true)
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try FileManager.default.createDirectory(at: directory, withIntermediateDirectories: true)
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// 临时目录默认带 0755：对齐产品基线（运行时目录 0700）再断言。
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try FileManager.default.setAttributes(
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[.posixPermissions: 0o700], ofItemAtPath: directory.path)
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}
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override func tearDownWithError() throws {
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try? FileManager.default.removeItem(at: directory)
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try super.tearDownWithError()
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}
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func testCollectsPermissionsSizeAndTimeForFile() throws {
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let url = directory.appendingPathComponent("catalog.json")
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try Data(repeating: 0x41, count: 123).write(to: url)
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try FileManager.default.setAttributes([.posixPermissions: 0o600], ofItemAtPath: url.path)
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let before = Date().addingTimeInterval(-60)
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let facts = DiagnosticFileCollector.collect(label: "catalog.json", url: url)
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XCTAssertTrue(facts.exists)
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XCTAssertFalse(facts.isDirectory)
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XCTAssertEqual(facts.permissionsOctal, "0600")
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XCTAssertEqual(facts.sizeBytes, 123)
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let modified = try XCTUnwrap(facts.modifiedAt)
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XCTAssertGreaterThanOrEqual(modified, before)
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}
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func testCollectsDirectoryPermissionsWithoutSize() throws {
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let facts = DiagnosticFileCollector.collect(label: "运行时目录", url: directory)
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XCTAssertTrue(facts.exists)
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XCTAssertTrue(facts.isDirectory)
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XCTAssertEqual(facts.permissionsOctal, "0700")
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}
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func testMissingFileReportsNonExistenceWithNoFacts() {
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let facts = DiagnosticFileCollector.collect(
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label: "agent.pid", url: directory.appendingPathComponent("missing"))
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XCTAssertFalse(facts.exists)
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XCTAssertNil(facts.permissionsOctal)
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XCTAssertNil(facts.sizeBytes)
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XCTAssertNil(facts.modifiedAt)
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}
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}
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