Implemented the SemanticVersionValidationRule type in the library target.

This commit is contained in:
2025-10-13 00:41:29 +02:00
parent c324affad1
commit 28e3c68ce1
5 changed files with 123 additions and 1 deletions
@@ -24,6 +24,8 @@ enum InputValidationError: Error {
case inputNotConsumerKey
/// An input does not comply with the consumer secret requirements.
case inputNotConsumerSecret
/// An input does not comply with the semantic versioning requirements.
case inputNotSemanticVersion
/// An input does not comply with the user token requirements.
case inputNotUserToken
}
@@ -74,5 +74,4 @@ private extension CamelCaseValidationRule {
private extension String.Pattern {
/// A regular expression pattern that represents camel-cased inputs.
static let camelCase = "([A-Z]([a-z]|[0-9])+)+"
}
@@ -0,0 +1,81 @@
// ===----------------------------------------------------------------------===
//
// This source file is part of the DiscogsService open source project
//
// Copyright (c) 2025 Röck+Cöde VoF. and the DiscogsService project authors
// Licensed under Apache license v2.0
//
// See LICENSE for license information
// See CONTRIBUTORS for the list of DiscogsService project authors
//
// SPDX-License-Identifier: Apache-2.0
//
// ===----------------------------------------------------------------------===
/// A validation rule type that checks whether an input is a semantic version or not.
///
/// This validation rules follows the principles defined in the [Semantic Versioning 2.0.0 documentation](https://semver.org/spec/v2.0.0.html)
struct SemanticVersionValidationRule: InputValidationRule {
// MARK: Functions
#if swift(>=6.0)
func validate(_ input: String?) throws(InputValidationError) -> Bool {
try validate(input: input)
}
#else
func validate(_ input: String?) throws -> Bool {
try validate(input: input)
}
#endif
}
// MARK: - Definitions
extension InputValidationRule where Self == SemanticVersionValidationRule {
// MARK: Constants
/// A validation rule that checks whether an input is semantic version or not.
static var semanticVersion: Self { .init() }
}
// MARK: - Helpers
private extension SemanticVersionValidationRule {
// MARK: Functions
/// Validates a given input.
///
/// > note: This helper function would not be necessary when support for *Swift 5.10* is discontinued.
///
/// - Parameter input: An input to be validated.
/// - Returns: A flag that indicates whether a given input has been validated or not.
/// - Throws: An error of type ``InputValidatorError`` in case the validation failed.
func validate(input: String?) throws -> Bool {
guard let input else {
return false
}
guard input.fullyMatch(
pattern: .init(format: .Pattern.semanticVersioning)
) else {
throw InputValidationError.inputNotSemanticVersion
}
return true
}
}
// MARK: - Constants
private extension String.Pattern {
/// A regular expression pattern that represents semantic version inputs.
///
/// This regular expression is based on the [suggested regular expression](https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string) of the *Semantic Versioning 2.0.0* documentation.
static let semanticVersioning = "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)(?:-((?:0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*)(?:\\.(?:0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\\+([0-9a-zA-Z-]+(?:\\.[0-9a-zA-Z-]+)*))?$"
}
@@ -0,0 +1,8 @@
//
// File.swift
// discogs-service
//
// Created by Javier Cicchelli on 13/10/2025.
//
import Foundation
@@ -105,6 +105,20 @@ struct ValidateInputUseCaseTests {
expects: error
)
}
@Test(arguments: zip(
Input.inputsSemanticVersion,
Output.inputsSemanticVersion
)) func `validate semantic version`(
input: String?,
expects error: InputValidationError?
) async throws {
try assertValidate(
rule: .semanticVersion,
input: input,
expects: error
)
}
#else
@Test("validate camel case", arguments: zip(
Input.inputsCamelCase,
@@ -189,6 +203,20 @@ struct ValidateInputUseCaseTests {
expects: error
)
}
@Test("validate semantic version", arguments: zip(
Input.inputsSemanticVersion,
Output.inputsSemanticVersion
)) func validateSemanticVersion(
input: String?,
expects error: InputValidationError?
) async throws {
try assertValidate(
rule: .semanticVersion,
input: input,
expects: error
)
}
#endif
}
@@ -243,6 +271,8 @@ private extension Input {
static let inputsSecureConsumerSecret: [String] = ["aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpP", "aAbBcCdDeEfFgGhHiIjJkKlLmMnNoO", "aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQ", "a4bBcCdDe3fFg6hH1IjJkK1LmMnNo0p9"]
/// A list of inputs to validate against the secure (user token) validation rule.
static let inputsSecureUserToken: [String] = ["aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStT", "aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsS", "aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuU", "a4bBcCdDe3fFg6hH1IjJkK1LmMnNo0p9qQrRs5t7"]
/// A list of inputs to validate against the semantic version validation rule.
static let inputsSemanticVersion: [String] = ["0.0.4","1.2.3","10.20.30","1.1.2-prerelease+meta","1.1.2+meta","1.1.2+meta-valid","1.0.0-alpha","1.0.0-beta","1.0.0-alpha.beta","1.0.0-alpha.beta.1","1.0.0-alpha.1","1.0.0-alpha0.valid","1.0.0-alpha.0valid","1.0.0-alpha-a.b-c-somethinglong+build.1-aef.1-its-okay","1.0.0-rc.1+build.1","2.0.0-rc.1+build.123","1.2.3-beta","10.2.3-DEV-SNAPSHOT","1.2.3-SNAPSHOT-123","1.0.0","2.0.0","1.1.7","2.0.0+build.1848","2.0.1-alpha.1227","1.0.0-alpha+beta","1.2.3----RC-SNAPSHOT.12.9.1--.12+788","1.2.3----R-S.12.9.1--.12+meta","1.2.3----RC-SNAPSHOT.12.9.1--.12","1.0.0+0.build.1-rc.10000aaa-kk-0.1","99999999999999999999999.999999999999999999.99999999999999999","1.0.0-0A.is.legal","1","1.2","1.2.3-0123","1.2.3-0123.0123","1.1.2+.123","+invalid","-invalid","-invalid+invalid","-invalid.01","alpha","alpha.beta","alpha.beta.1","alpha.1","alpha+beta","alpha_beta","alpha.","alpha..","beta","1.0.0-alpha_beta","-alpha.","1.0.0-alpha..","1.0.0-alpha..1","1.0.0-alpha...1","1.0.0-alpha....1","1.0.0-alpha.....1","1.0.0-alpha......1","1.0.0-alpha.......1","01.1.1","1.01.1","1.1.01","1.2","1.2.3.DEV","1.2-SNAPSHOT","1.2.31.2.3----RC-SNAPSHOT.12.09.1--..12+788","1.2-RC-SNAPSHOT","-1.0.3-gamma+b7718","+justmeta","9.8.7+meta+meta","9.8.7-whatever+meta+meta","99999999999999999999999.999999999999999999.99999999999999999----RC-SNAPSHOT.12.09.1--------------------------------..12"]
}
private extension Output {
@@ -258,4 +288,6 @@ private extension Output {
static let inputsSecureConsumerSecret: [InputValidationError?] = [nil, .inputNotConsumerSecret, .inputNotConsumerSecret, .inputNotConsumerSecret]
/// A list of expected input validation errors to be thrown after validating inputs against the secure (user token) validation rule.
static let inputsSecureUserToken: [InputValidationError?] = [nil, .inputNotUserToken, .inputNotUserToken, .inputNotUserToken]
/// A list of expected input validation errors to be thrown after validating inputs against the semantic version validation rule.
static let inputsSemanticVersion: [InputValidationError?] = [nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion, .inputNotSemanticVersion]
}