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Merge pull request #2308 from Dschee/conditional-returns-on-newline
Add `if_only` option to rule conditional_returns_on_newline
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30 changes: 30 additions & 0 deletions
30
...wiftLintFramework/Rules/RuleConfigurations/ConditionalReturnsOnNewlineConfiguration.swift
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import Foundation | ||
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public struct ConditionalReturnsOnNewlineConfiguration: RuleConfiguration { | ||
private(set) var severityConfiguration = SeverityConfiguration(.warning) | ||
private(set) var ifOnly = false | ||
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public var consoleDescription: String { | ||
return [severityConfiguration.consoleDescription, "if_only: \(ifOnly)"].joined(separator: ", ") | ||
} | ||
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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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ifOnly = configuration["if_only"] as? Bool ?? false | ||
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if let severityString = configuration["severity"] as? String { | ||
try severityConfiguration.apply(configuration: severityString) | ||
} | ||
} | ||
} | ||
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extension ConditionalReturnsOnNewlineConfiguration: Equatable { | ||
public static func == (lhs: ConditionalReturnsOnNewlineConfiguration, | ||
rhs: ConditionalReturnsOnNewlineConfiguration) -> Bool { | ||
return lhs.severityConfiguration == rhs.severityConfiguration && | ||
lhs.ifOnly == rhs.ifOnly | ||
} | ||
} |
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37 changes: 37 additions & 0 deletions
37
Tests/SwiftLintFrameworkTests/ConditionalReturnsOnNewlineRuleTests.swift
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@testable import SwiftLintFramework | ||
import XCTest | ||
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class ConditionalReturnsOnNewlineRuleTests: XCTestCase { | ||
func testConditionalReturnsOnNewlineWithDefaultConfiguration() { | ||
// Test with default parameters | ||
verifyRule(ConditionalReturnsOnNewlineRule.description) | ||
} | ||
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func testConditionalReturnsOnNewlineWithIfOnly() { | ||
// Test with `if_only` set to true | ||
let nonTriggeringExamples = [ | ||
"guard true else {\n return true\n}", | ||
"guard true,\n let x = true else {\n return true\n}", | ||
"if true else {\n return true\n}", | ||
"if true,\n let x = true else {\n return true\n}", | ||
"if textField.returnKeyType == .Next {", | ||
"if true { // return }", | ||
"/*if true { */ return }", | ||
"guard true else { return }" | ||
] | ||
let triggeringExamples = [ | ||
"↓if true { return }", | ||
"↓if true { break } else { return }", | ||
"↓if true { break } else { return }", | ||
"↓if true { return \"YES\" } else { return \"NO\" }" | ||
] | ||
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let alwaysOnSameLineDescription = ConditionalReturnsOnNewlineRule.description | ||
.with(triggeringExamples: triggeringExamples) | ||
.with(nonTriggeringExamples: nonTriggeringExamples) | ||
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verifyRule(alwaysOnSameLineDescription, | ||
ruleConfiguration: ["if_only": true]) | ||
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} | ||
} |