Make the SessionDirectories type responsible for cleaning up data. (#3261)

This commit is contained in:
Doug
2024-09-11 14:32:03 +01:00
committed by GitHub
parent 09094784c7
commit d1495f3178
11 changed files with 192 additions and 80 deletions

View File

@@ -10,6 +10,8 @@ import XCTest
@testable import ElementX
class SessionDirectoriesTests: XCTestCase {
let fileManager = FileManager.default
func testInitWithUserID() {
// Given only a user ID.
let userID = "@user:matrix.org"
@@ -51,4 +53,67 @@ class SessionDirectoriesTests: XCTestCase {
XCTAssertEqual(returnedDataPath, originalDataPath)
XCTAssertEqual(returnedCachePath, originalCachePath)
}
func testDeleteDirectories() throws {
// Given a new set of session directories.
let sessionDirectories = SessionDirectories()
try fileManager.createDirectory(at: sessionDirectories.dataDirectory, withIntermediateDirectories: true)
try fileManager.createDirectory(at: sessionDirectories.cacheDirectory, withIntermediateDirectories: true)
XCTAssertTrue(fileManager.directoryExists(at: sessionDirectories.dataDirectory))
XCTAssertTrue(fileManager.directoryExists(at: sessionDirectories.cacheDirectory))
// When deleting the directories.
sessionDirectories.delete()
// Then neither directory should exist on disk.
XCTAssertFalse(fileManager.directoryExists(at: sessionDirectories.dataDirectory))
XCTAssertFalse(fileManager.directoryExists(at: sessionDirectories.cacheDirectory))
}
func testDeleteTransientUserData() throws {
// Given a set of session directories with some databases.
let sessionDirectories = SessionDirectories()
try fileManager.createDirectory(at: sessionDirectories.dataDirectory, withIntermediateDirectories: true)
try fileManager.createDirectory(at: sessionDirectories.cacheDirectory, withIntermediateDirectories: true)
XCTAssertTrue(fileManager.directoryExists(at: sessionDirectories.dataDirectory))
XCTAssertTrue(fileManager.directoryExists(at: sessionDirectories.cacheDirectory))
sessionDirectories.generateMockData()
XCTAssertTrue(fileManager.fileExists(atPath: sessionDirectories.mockStateStorePath))
XCTAssertTrue(fileManager.fileExists(atPath: sessionDirectories.mockCryptoStorePath))
XCTAssertTrue(fileManager.fileExists(atPath: sessionDirectories.mockEventCachePath))
XCTAssertEqual(try fileManager.numberOfItems(at: sessionDirectories.dataDirectory), 6)
XCTAssertEqual(try fileManager.numberOfItems(at: sessionDirectories.cacheDirectory), 3)
// When deleting transient user data.
sessionDirectories.deleteTransientUserData()
// Then the data directory should only contain the crypto store and the cache directory should remain but be empty.
XCTAssertTrue(fileManager.directoryExists(at: sessionDirectories.dataDirectory))
XCTAssertEqual(try fileManager.numberOfItems(at: sessionDirectories.dataDirectory), 3)
XCTAssertFalse(fileManager.fileExists(atPath: sessionDirectories.mockStateStorePath))
XCTAssertTrue(fileManager.fileExists(atPath: sessionDirectories.mockCryptoStorePath))
XCTAssertTrue(fileManager.directoryExists(at: sessionDirectories.cacheDirectory))
XCTAssertEqual(try fileManager.numberOfItems(at: sessionDirectories.cacheDirectory), 0)
XCTAssertFalse(fileManager.fileExists(atPath: sessionDirectories.mockEventCachePath))
}
}
private extension SessionDirectories {
var mockStateStorePath: String { dataDirectory.appending(component: "matrix-sdk-state.sqlite3").path(percentEncoded: false) }
var mockCryptoStorePath: String { dataDirectory.appending(component: "matrix-sdk-crypto.sqlite3").path(percentEncoded: false) }
var mockEventCachePath: String { cacheDirectory.appending(component: "matrix-sdk-event-cache.sqlite3").path(percentEncoded: false) }
func generateMockData() {
generateMockDatabase(atPath: mockStateStorePath)
generateMockDatabase(atPath: mockCryptoStorePath)
generateMockDatabase(atPath: mockEventCachePath)
}
private func generateMockDatabase(atPath path: String) {
FileManager.default.createFile(atPath: path, contents: nil)
FileManager.default.createFile(atPath: path + "-shm", contents: nil)
FileManager.default.createFile(atPath: path + "-wal", contents: nil)
}
}