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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2020 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import Basics
@testable import PackageCollections
import SPMTestSupport
import XCTest
import class TSCBasic.InMemoryFileSystem
final class PackageCollectionsSourcesStorageTest: XCTestCase {
func testHappyCase() async throws {
let mockFileSystem = InMemoryFileSystem()
let storage = FilePackageCollectionsSourcesStorage(fileSystem: mockFileSystem)
try await assertHappyCase(storage: storage)
let buffer = try mockFileSystem.readFileContents(storage.path)
XCTAssertNotEqual(buffer.count, 0, "expected file to be written")
print(buffer)
}
func testRealFile() async throws {
try await testWithTemporaryDirectory { tmpPath in
let fileSystem = localFileSystem
let path = tmpPath.appending("test.json")
let storage = FilePackageCollectionsSourcesStorage(fileSystem: fileSystem, path: path)
try await assertHappyCase(storage: storage)
let buffer = try fileSystem.readFileContents(storage.path)
XCTAssertNotEqual(buffer.count, 0, "expected file to be written")
print(buffer)
}
}
func assertHappyCase(storage: PackageCollectionsSourcesStorage) async throws {
let sources = makeMockSources()
for source in sources {
_ = try await storage.add(source: source, order: nil)
}
do {
let list = try await storage.list()
XCTAssertEqual(list.count, sources.count, "sources should match")
}
let remove = sources.enumerated().filter { index, _ in index % 2 == 0 }.map { $1 }
for source in remove {
_ = try await storage.remove(source: source)
}
do {
let list = try await storage.list()
XCTAssertEqual(list.count, sources.count - remove.count, "sources should match")
}
let remaining = sources.filter { !remove.contains($0) }
for source in sources {
try await XCTAssertAsyncTrue(try await storage.exists(source: source) == remaining.contains(source))
}
do {
_ = try await storage.move(source: remaining.last!, to: 0)
let list = try await storage.list()
XCTAssertEqual(list.count, remaining.count, "sources should match")
XCTAssertEqual(list.first, remaining.last, "item should match")
}
do {
_ = try await storage.move(source: remaining.last!, to: remaining.count - 1)
let list = try await storage.list()
XCTAssertEqual(list.count, remaining.count, "sources should match")
XCTAssertEqual(list.last, remaining.last, "item should match")
}
do {
let list = try await storage.list()
var source = list.first!
source.isTrusted = !(source.isTrusted ?? false)
_ = try await storage.update(source: source)
let listAfter = try await storage.list()
XCTAssertEqual(source.isTrusted, listAfter.first!.isTrusted, "isTrusted should match")
}
do {
let list = try await storage.list()
var source = list.first!
source.skipSignatureCheck = !source.skipSignatureCheck
_ = try await storage.update(source: source)
let listAfter = try await storage.list()
XCTAssertEqual(source.skipSignatureCheck, listAfter.first!.skipSignatureCheck, "skipSignatureCheck should match")
}
}
func testFileDeleted() async throws {
let mockFileSystem = InMemoryFileSystem()
let storage = FilePackageCollectionsSourcesStorage(fileSystem: mockFileSystem)
let sources = makeMockSources()
for source in sources {
_ = try await storage.add(source: source, order: nil)
}
do {
let list = try await storage.list()
XCTAssertEqual(list.count, sources.count, "collections should match")
}
try mockFileSystem.removeFileTree(storage.path)
XCTAssertFalse(mockFileSystem.exists(storage.path), "expected file to be deleted")
do {
let list = try await storage.list()
XCTAssertEqual(list.count, 0, "collections should match")
}
}
func testFileEmpty() async throws {
let mockFileSystem = InMemoryFileSystem()
let storage = FilePackageCollectionsSourcesStorage(fileSystem: mockFileSystem)
let sources = makeMockSources()
for source in sources {
_ = try await storage.add(source: source, order: nil)
}
do {
let list = try await storage.list()
XCTAssertEqual(list.count, sources.count, "collections should match")
}
try mockFileSystem.writeFileContents(storage.path, bytes: [])
let buffer = try mockFileSystem.readFileContents(storage.path)
XCTAssertEqual(buffer.count, 0, "expected file to be empty")
do {
let list = try await storage.list()
XCTAssertEqual(list.count, 0, "collections should match")
}
}
func testFileCorrupt() async throws {
let mockFileSystem = InMemoryFileSystem()
let storage = FilePackageCollectionsSourcesStorage(fileSystem: mockFileSystem)
let sources = makeMockSources()
for source in sources {
_ = try await storage.add(source: source, order: nil)
}
let list = try await storage.list()
XCTAssertEqual(list.count, sources.count, "collections should match")
try mockFileSystem.writeFileContents(storage.path, string: "{")
let buffer = try mockFileSystem.readFileContents(storage.path)
XCTAssertNotEqual(buffer.count, 0, "expected file to be written")
print(buffer)
await XCTAssertAsyncThrowsError(try await storage.list(), "expected an error", { error in
XCTAssert(error is DecodingError, "expected error to match")
})
}
}
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