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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
import SPMTestSupport
import Workspace
import XCTest
import class TSCBasic.InMemoryFileSystem
final class MirrorsConfigurationTests: XCTestCase {
func testLoadingSchema1() throws {
let fs = InMemoryFileSystem()
let configFile = AbsolutePath("/config/mirrors.json")
let originalURL = "https://github.com/apple/swift-argument-parser.git"
let mirrorURL = "https://github.com/mona/swift-argument-parser.git"
try fs.createDirectory(configFile.parentDirectory)
try fs.writeFileContents(
configFile,
string: """
{
"object": [
{
"mirror": "\(mirrorURL)",
"original": "\(originalURL)"
}
],
"version": 1
}
"""
)
let config = Workspace.Configuration.MirrorsStorage(path: configFile, fileSystem: fs, deleteWhenEmpty: true)
let mirrors = try config.get()
XCTAssertEqual(mirrors.mirror(for: originalURL),mirrorURL)
XCTAssertEqual(mirrors.original(for: mirrorURL), originalURL)
}
func testThrowsWhenNotFound() throws {
let fs = InMemoryFileSystem()
let configFile = AbsolutePath("/config/mirrors.json")
let config = Workspace.Configuration.MirrorsStorage(path: configFile, fileSystem: fs, deleteWhenEmpty: true)
let mirrors = try config.get()
XCTAssertThrows(StringError("Mirror not found for 'https://github.com/apple/swift-argument-parser.git'")) {
try mirrors.unset(originalOrMirror: "https://github.com/apple/swift-argument-parser.git")
}
}
func testDeleteWhenEmpty() throws {
let fs = InMemoryFileSystem()
let configFile = AbsolutePath("/config/mirrors.json")
let config = Workspace.Configuration.MirrorsStorage(path: configFile, fileSystem: fs, deleteWhenEmpty: true)
try config.apply{ _ in }
XCTAssertFalse(fs.exists(configFile))
let originalURL = "https://github.com/apple/swift-argument-parser.git"
let mirrorURL = "https://github.com/mona/swift-argument-parser.git"
try config.apply{ mirrors in
try mirrors.set(mirror: mirrorURL, for: originalURL)
}
XCTAssertTrue(fs.exists(configFile))
try config.apply{ mirrors in
try mirrors.unset(originalOrMirror: originalURL)
}
XCTAssertFalse(fs.exists(configFile))
}
func testDontDeleteWhenEmpty() throws {
let fs = InMemoryFileSystem()
let configFile = AbsolutePath("/config/mirrors.json")
let config = Workspace.Configuration.MirrorsStorage(path: configFile, fileSystem: fs, deleteWhenEmpty: false)
try config.apply{ _ in }
XCTAssertFalse(fs.exists(configFile))
let originalURL = "https://github.com/apple/swift-argument-parser.git"
let mirrorURL = "https://github.com/mona/swift-argument-parser.git"
try config.apply{ mirrors in
try mirrors.set(mirror: mirrorURL, for: originalURL)
}
XCTAssertTrue(fs.exists(configFile))
try config.apply{ mirrors in
try mirrors.unset(originalOrMirror: originalURL)
}
XCTAssertTrue(fs.exists(configFile))
XCTAssertTrue(try config.get().isEmpty)
}
func testLocalAndShared() throws {
let fs = InMemoryFileSystem()
let localConfigFile = AbsolutePath("/config/local-mirrors.json")
let sharedConfigFile = AbsolutePath("/config/shared-mirrors.json")
let config = try Workspace.Configuration.Mirrors(
fileSystem: fs,
localMirrorsFile: localConfigFile,
sharedMirrorsFile: sharedConfigFile
)
// first write to shared location
let original1URL = "https://github.com/apple/swift-argument-parser.git"
let mirror1URL = "https://github.com/mona/swift-argument-parser.git"
try config.applyShared { mirrors in
try mirrors.set(mirror: mirror1URL, for: original1URL)
}
XCTAssertEqual(config.mirrors.count, 1)
XCTAssertEqual(config.mirrors.mirror(for: original1URL), mirror1URL)
XCTAssertEqual(config.mirrors.original(for: mirror1URL), original1URL)
// now write to local location
let original2URL = "https://github.com/apple/swift-nio.git"
let mirror2URL = "https://github.com/mona/swift-nio.git"
try config.applyLocal { mirrors in
try mirrors.set(mirror: mirror2URL, for: original2URL)
}
XCTAssertEqual(config.mirrors.count, 1)
XCTAssertEqual(config.mirrors.mirror(for: original2URL), mirror2URL)
XCTAssertEqual(config.mirrors.original(for: mirror2URL), original2URL)
// should not see the shared any longer
XCTAssertEqual(config.mirrors.mirror(for: original1URL), nil)
XCTAssertEqual(config.mirrors.original(for: mirror1URL), nil)
}
}
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