Files
SwiftLint/Tests/SwiftLintFrameworkTests/ImplicitlyUnwrappedOptionalConfigurationTests.swift
JP Simard e63e8cad0f Add UnusedDeclarationRule (#2814)
This PR adds a new `unused_declaration` analyzer rule to lint for unused declarations.
By default, detects unused `fileprivate`, `private` and `internal` declarations.
Configure the rule with `include_public_and_open: true` to also detect unused `public` and `open` declarations.

Completely remove the `unused_private_declaration` rule.

This is built on the work enabling collecting rule infrastructure in https://github.com/realm/SwiftLint/pull/2714.
2019-07-18 18:23:43 -07:00

43 lines
1.9 KiB
Swift

@testable import SwiftLintFramework
import XCTest
// swiftlint:disable:next type_name
class ImplicitlyUnwrappedOptionalConfigurationTests: XCTestCase {
func testImplicitlyUnwrappedOptionalConfigurationProperlyAppliesConfigurationFromDictionary() throws {
var configuration = ImplicitlyUnwrappedOptionalConfiguration(mode: .allExceptIBOutlets,
severity: SeverityConfiguration(.warning))
try configuration.apply(configuration: ["mode": "all", "severity": "error"])
XCTAssertEqual(configuration.mode, .all)
XCTAssertEqual(configuration.severity.severity, .error)
try configuration.apply(configuration: ["mode": "all_except_iboutlets"])
XCTAssertEqual(configuration.mode, .allExceptIBOutlets)
XCTAssertEqual(configuration.severity.severity, .error)
try configuration.apply(configuration: ["severity": "warning"])
XCTAssertEqual(configuration.mode, .allExceptIBOutlets)
XCTAssertEqual(configuration.severity.severity, .warning)
try configuration.apply(configuration: ["mode": "all", "severity": "warning"])
XCTAssertEqual(configuration.mode, .all)
XCTAssertEqual(configuration.severity.severity, .warning)
}
func testImplicitlyUnwrappedOptionalConfigurationThrowsOnBadConfig() {
let badConfigs: [[String: Any]] = [
["mode": "everything"],
["mode": false],
["mode": 42]
]
for badConfig in badConfigs {
var configuration = ImplicitlyUnwrappedOptionalConfiguration(mode: .allExceptIBOutlets,
severity: SeverityConfiguration(.warning))
checkError(ConfigurationError.unknownConfiguration) {
try configuration.apply(configuration: badConfig)
}
}
}
}