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Add private_only to prefixed_toplevel_constant (realm#2315)
* Add private_only to prefixed_toplevel_constant This allows users to opt in to only validate top level constants have the given prefix if the constant is private or fileprivate.
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32 changes: 32 additions & 0 deletions
32
Source/SwiftLintFramework/Rules/RuleConfigurations/PrefixedConstantRuleConfiguration.swift
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import Foundation | ||
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public struct PrefixedConstantRuleConfiguration: RuleConfiguration, Equatable { | ||
var severityConfiguration = SeverityConfiguration(.warning) | ||
var onlyPrivateMembers = false | ||
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public var consoleDescription: String { | ||
return severityConfiguration.consoleDescription + ", only_private: \(onlyPrivateMembers)" | ||
} | ||
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public init(onlyPrivateMembers: Bool) { | ||
self.onlyPrivateMembers = onlyPrivateMembers | ||
} | ||
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public mutating func apply(configuration: Any) throws { | ||
guard let configuration = configuration as? [String: Any] else { | ||
throw ConfigurationError.unknownConfiguration | ||
} | ||
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onlyPrivateMembers = (configuration["only_private"] as? Bool == true) | ||
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if let severityString = configuration["severity"] as? String { | ||
try severityConfiguration.apply(configuration: severityString) | ||
} | ||
} | ||
} | ||
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public func == (lhs: PrefixedConstantRuleConfiguration, | ||
rhs: PrefixedConstantRuleConfiguration) -> Bool { | ||
return lhs.onlyPrivateMembers == rhs.onlyPrivateMembers && | ||
lhs.severityConfiguration == rhs.severityConfiguration | ||
} |
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26 changes: 26 additions & 0 deletions
26
Tests/SwiftLintFrameworkTests/PrefixedTopLevelConstantRuleTests.swift
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@testable import SwiftLintFramework | ||
import XCTest | ||
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final class PrefixedTopLevelConstantRuleTests: XCTestCase { | ||
func testDefaultConfiguration() { | ||
verifyRule(PrefixedTopLevelConstantRule.description) | ||
} | ||
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func testPrivateOnly() { | ||
let triggeringExamples = [ | ||
"private let ↓Foo = 20.0", | ||
"fileprivate let ↓foo = 20.0" | ||
] | ||
let nonTriggeringExamples = [ | ||
"let Foo = 20.0", | ||
"internal let Foo = \"Foo\"", | ||
"public let Foo = 20.0" | ||
] | ||
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let description = PrefixedTopLevelConstantRule.description | ||
.with(triggeringExamples: triggeringExamples) | ||
.with(nonTriggeringExamples: nonTriggeringExamples) | ||
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verifyRule(description, ruleConfiguration: ["only_private": true]) | ||
} | ||
} |