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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2022 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 XCTest
class NetrcTests: XCTestCase {
/// should load machines for a given inline format
func testLoadMachinesInline() throws {
let content = "machine example.com login anonymous password qwerty"
let netrc = try NetrcParser.parse(content)
XCTAssertEqual(netrc.machines.count, 1)
let machine = netrc.machines.first
XCTAssertEqual(machine?.name, "example.com")
XCTAssertEqual(machine?.login, "anonymous")
XCTAssertEqual(machine?.password, "qwerty")
let authorization = netrc.authorization(for: "http://example.com/resource.zip")
XCTAssertEqual(authorization, Netrc.Authorization(login: "anonymous", password: "qwerty"))
XCTAssertNil(netrc.authorization(for: "http://example2.com/resource.zip"))
XCTAssertNil(netrc.authorization(for: "http://www.example2.com/resource.zip"))
}
/// should load machines for a given multi-line format
func testLoadMachinesMultiLine() throws {
let content = """
machine example.com
login anonymous
password qwerty
"""
let netrc = try NetrcParser.parse(content)
XCTAssertEqual(netrc.machines.count, 1)
let machine = netrc.machines.first
XCTAssertEqual(machine?.name, "example.com")
XCTAssertEqual(machine?.login, "anonymous")
XCTAssertEqual(machine?.password, "qwerty")
let authorization = netrc.authorization(for: "http://example.com/resource.zip")
XCTAssertEqual(authorization, Netrc.Authorization(login: "anonymous", password: "qwerty"))
XCTAssertNil(netrc.authorization(for: "http://example2.com/resource.zip"))
XCTAssertNil(netrc.authorization(for: "http://www.example2.com/resource.zip"))
}
/// Should fall back to default machine when not matching host
func testLoadDefaultMachine() throws {
let content = """
machine example.com
login anonymous
password qwerty
default
login id
password secret
"""
let netrc = try NetrcParser.parse(content)
XCTAssertEqual(netrc.machines.count, 2)
let machine = netrc.machines.first
XCTAssertEqual(machine?.name, "example.com")
XCTAssertEqual(machine?.login, "anonymous")
XCTAssertEqual(machine?.password, "qwerty")
let machine2 = netrc.machines.last
XCTAssertEqual(machine2?.name, "default")
XCTAssertEqual(machine2?.login, "id")
XCTAssertEqual(machine2?.password, "secret")
let authorization = netrc.authorization(for: "http://example2.com/resource.zip")
XCTAssertEqual(authorization, Netrc.Authorization(login: "id", password: "secret"))
}
func testRegexParsing() throws {
let content = """
machine machine
login login
password password
machine login
password machine
login password
default machine
login id
password secret
machinemachine machine
loginlogin id
passwordpassword secret
default
login id
password secret
"""
let netrc = try NetrcParser.parse(content)
XCTAssertEqual(netrc.machines.count, 3)
XCTAssertEqual(netrc.machines[0].name, "machine")
XCTAssertEqual(netrc.machines[0].login, "login")
XCTAssertEqual(netrc.machines[0].password, "password")
XCTAssertEqual(netrc.machines[1].name, "login")
XCTAssertEqual(netrc.machines[1].login, "password")
XCTAssertEqual(netrc.machines[1].password, "machine")
XCTAssertEqual(netrc.machines[2].name, "default")
XCTAssertEqual(netrc.machines[2].login, "id")
XCTAssertEqual(netrc.machines[2].password, "secret")
let authorization = netrc.authorization(for: "http://example2.com/resource.zip")
XCTAssertEqual(authorization, Netrc.Authorization(login: "id", password: "secret"))
}
func testOutOfOrderDefault() {
let content = """
machine machine
login login
password password
machine login
password machine
login password
default
login id
password secret
machine machine
login id
password secret
"""
XCTAssertThrowsError(try NetrcParser.parse(content)) { error in
XCTAssertEqual(error as? NetrcError, .invalidDefaultMachinePosition)
}
}
func testErrorOnMultipleDefault() {
let content = """
machine machine
login login
password password
machine login
password machine
login password
default
login id
password secret
machine machine
login id
password secret
default
login di
password terces
"""
XCTAssertThrowsError(try NetrcParser.parse(content)) { error in
XCTAssertEqual(error as? NetrcError, .invalidDefaultMachinePosition)
}
}
/// should load machines for a given multi-line format with comments
func testLoadMachinesMultilineComments() throws {
let content = """
## This is a comment
# This is another comment
machine example.com # This is an inline comment
login anonymous
password qwerty # and # another #one
"""
let machines = try NetrcParser.parse(content).machines
XCTAssertEqual(machines.count, 1)
let machine = machines.first
XCTAssertEqual(machine?.name, "example.com")
XCTAssertEqual(machine?.login, "anonymous")
XCTAssertEqual(machine?.password, "qwerty")
}
/// should load machines for a given multi-line + whitespaces format
func testLoadMachinesMultilineWhitespaces() throws {
let content = """
machine example.com login anonymous
password qwerty
"""
let machines = try NetrcParser.parse(content).machines
XCTAssertEqual(machines.count, 1)
let machine = machines.first
XCTAssertEqual(machine?.name, "example.com")
XCTAssertEqual(machine?.login, "anonymous")
XCTAssertEqual(machine?.password, "qwerty")
}
/// should load multiple machines for a given inline format
func testLoadMultipleMachinesInline() throws {
let content = "machine example.com login anonymous password qwerty machine example2.com login anonymous2 password qwerty2"
let netrc = try NetrcParser.parse(content)
XCTAssertEqual(netrc.machines.count, 2)
XCTAssertEqual(netrc.machines[0].name, "example.com")
XCTAssertEqual(netrc.machines[0].login, "anonymous")
XCTAssertEqual(netrc.machines[0].password, "qwerty")
XCTAssertEqual(netrc.machines[1].name, "example2.com")
XCTAssertEqual(netrc.machines[1].login, "anonymous2")
XCTAssertEqual(netrc.machines[1].password, "qwerty2")
}
/// should load multiple machines for a given multi-line format
func testLoadMultipleMachinesMultiline() throws {
let content = """
machine example.com login anonymous
password qwerty
machine example2.com
login anonymous2
password qwerty2
"""
let machines = try NetrcParser.parse(content).machines
XCTAssertEqual(machines.count, 2)
var machine = machines[0]
XCTAssertEqual(machine.name, "example.com")
XCTAssertEqual(machine.login, "anonymous")
XCTAssertEqual(machine.password, "qwerty")
machine = machines[1]
XCTAssertEqual(machine.name, "example2.com")
XCTAssertEqual(machine.login, "anonymous2")
XCTAssertEqual(machine.password, "qwerty2")
}
/// should throw error when machine parameter is missing
func testErrorMachineParameterMissing() throws {
let content = "login anonymous password qwerty"
XCTAssertThrowsError(try NetrcParser.parse(content)) { error in
XCTAssertEqual(error as? NetrcError, .machineNotFound)
}
}
/// should throw error for an empty machine values
func testErrorEmptyMachineValue() throws {
let content = "machine"
XCTAssertThrowsError(try NetrcParser.parse(content)) { error in
XCTAssertEqual(error as? NetrcError, .machineNotFound)
}
}
/// should throw error for an empty machine values
func testEmptyMachineValueFollowedByDefaultNoError() throws {
let content = "machine default login id password secret"
let netrc = try NetrcParser.parse(content)
let authorization = netrc.authorization(for: "http://example.com/resource.zip")
XCTAssertEqual(authorization, Netrc.Authorization(login: "id", password: "secret"))
}
/// should return authorization when config contains a given machine
func testReturnAuthorizationForMachineMatch() throws {
let content = "machine example.com login anonymous password qwerty"
let netrc = try NetrcParser.parse(content)
let authorization = netrc.authorization(for: "http://example.com/resource.zip")
XCTAssertEqual(authorization, Netrc.Authorization(login: "anonymous", password: "qwerty"))
}
func testReturnNoAuthorizationForUnmatched() throws {
let content = "machine example.com login anonymous password qwerty"
let netrc = try NetrcParser.parse(content)
XCTAssertNil(netrc.authorization(for: "http://www.example.com/resource.zip"))
XCTAssertNil(netrc.authorization(for: "ftp.example.com/resource.zip"))
XCTAssertNil(netrc.authorization(for: "http://example2.com/resource.zip"))
XCTAssertNil(netrc.authorization(for: "http://www.example2.com/resource.zip"))
}
/// should not return authorization when config does not contain a given machine
func testNoReturnAuthorizationForNoMachineMatch() throws {
let content = "machine example.com login anonymous password qwerty"
let netrc = try NetrcParser.parse(content)
XCTAssertNil(netrc.authorization(for: "https://example99.com"))
XCTAssertNil(netrc.authorization(for: "http://www.example.com/resource.zip"))
XCTAssertNil(netrc.authorization(for: "ftp.example.com/resource.zip"))
XCTAssertNil(netrc.authorization(for: "http://example2.com/resource.zip"))
XCTAssertNil(netrc.authorization(for: "http://www.example2.com/resource.zip"))
}
/// Test case: https://www.ibm.com/support/knowledgecenter/en/ssw_aix_72/filesreference/netrc.html
func testIBMDocumentation() throws {
let content = "machine host1.austin.century.com login fred password bluebonnet"
let netrc = try NetrcParser.parse(content)
let machine = netrc.machines.first
XCTAssertEqual(machine?.name, "host1.austin.century.com")
XCTAssertEqual(machine?.login, "fred")
XCTAssertEqual(machine?.password, "bluebonnet")
}
/// Should not fail on presence of `account`, `macdef`, `default`
/// test case: https://gist.github.com/tpope/4247721
func testNoErrorTrailingAccountMacdefDefault() throws {
let content = """
machine api.heroku.com
login my@email.com
password 01230123012301230123012301230123
machine api.github.com password something login somebody
machine ftp.server login abc password def account ghi macdef somemacro
cd somehwhere
continues until end of paragraph
default login anonymous password my@email.com
"""
let netrc = try NetrcParser.parse(content)
XCTAssertEqual(netrc.machines.count, 4)
XCTAssertEqual(netrc.machines[0].name, "api.heroku.com")
XCTAssertEqual(netrc.machines[0].login, "my@email.com")
XCTAssertEqual(netrc.machines[0].password, "01230123012301230123012301230123")
XCTAssertEqual(netrc.machines[1].name, "api.github.com")
XCTAssertEqual(netrc.machines[1].login, "somebody")
XCTAssertEqual(netrc.machines[1].password, "something")
XCTAssertEqual(netrc.machines[2].name, "ftp.server")
XCTAssertEqual(netrc.machines[2].login, "abc")
XCTAssertEqual(netrc.machines[2].password, "def")
XCTAssertEqual(netrc.machines[3].name, "default")
XCTAssertEqual(netrc.machines[3].login, "anonymous")
XCTAssertEqual(netrc.machines[3].password, "my@email.com")
}
/// Should not fail on presence of `account`, `macdef`, `default`
/// test case: https://gist.github.com/tpope/4247721
func testNoErrorMixedAccount() throws {
let content = """
machine api.heroku.com
login my@email.com
password 01230123012301230123012301230123
machine api.github.com password something account ghi login somebody
machine ftp.server login abc account ghi password def macdef somemacro
cd somehwhere
continues until end of paragraph
default login anonymous password my@email.com
"""
let netrc = try NetrcParser.parse(content)
XCTAssertEqual(netrc.machines.count, 4)
XCTAssertEqual(netrc.machines[0].name, "api.heroku.com")
XCTAssertEqual(netrc.machines[0].login, "my@email.com")
XCTAssertEqual(netrc.machines[0].password, "01230123012301230123012301230123")
XCTAssertEqual(netrc.machines[1].name, "api.github.com")
XCTAssertEqual(netrc.machines[1].login, "somebody")
XCTAssertEqual(netrc.machines[1].password, "something")
XCTAssertEqual(netrc.machines[2].name, "ftp.server")
XCTAssertEqual(netrc.machines[2].login, "abc")
XCTAssertEqual(netrc.machines[2].password, "def")
XCTAssertEqual(netrc.machines[3].name, "default")
XCTAssertEqual(netrc.machines[3].login, "anonymous")
XCTAssertEqual(netrc.machines[3].password, "my@email.com")
}
/// Should not fail on presence of `account`, `macdef`, `default`
/// test case: https://renenyffenegger.ch/notes/Linux/fhs/home/username/_netrc
func testNoErrorMultipleMacdefAndComments() throws {
let content = """
machine ftp.foobar.baz
login john
password 5ecr3t
macdef getmyfile # define a macro (here named 'getmyfile')
cd /abc/defghi/jklm # The macro can be executed in ftp client
get myFile.txt # by prepending macro name with $ sign
quit
macdef init # macro init is searched for when
binary # ftp connects to server.
machine other.server.org
login fred
password sunshine4ever
"""
let netrc = try NetrcParser.parse(content)
XCTAssertEqual(netrc.machines.count, 2)
XCTAssertEqual(netrc.machines[0].name, "ftp.foobar.baz")
XCTAssertEqual(netrc.machines[0].login, "john")
XCTAssertEqual(netrc.machines[0].password, "5ecr3t")
XCTAssertEqual(netrc.machines[1].name, "other.server.org")
XCTAssertEqual(netrc.machines[1].login, "fred")
XCTAssertEqual(netrc.machines[1].password, "sunshine4ever")
}
}
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