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import _SwiftFormatTestSupport
@_spi(Rules) import SwiftFormat
final class NeverForceUnwrapTests: LintOrFormatRuleTestCase {
func testUnsafeUnwrap() {
assertLint(
NeverForceUnwrap.self,
"""
func someFunc() -> Int {
var a = getInt()
var b = 1️⃣a as! Int
let c = 2️⃣(someValue())!
let d = 3️⃣String(a)!
let regex = try! NSRegularExpression(pattern: "a*b+c?")
let e = /*comment about stuff*/ 4️⃣[1: a, 2: b, 3: c][4]!
var f = 5️⃣a as! /*comment about this type*/ FooBarType
return 6️⃣a!
}
""",
findings: [
FindingSpec("1️⃣", message: "do not force cast to 'Int'"),
FindingSpec("2️⃣", message: "do not force unwrap '(someValue())'"),
FindingSpec("3️⃣", message: "do not force unwrap 'String(a)'"),
FindingSpec("4️⃣", message: "do not force unwrap '[1: a, 2: b, 3: c][4]'"),
FindingSpec("5️⃣", message: "do not force cast to 'FooBarType'"),
FindingSpec("6️⃣", message: "do not force unwrap 'a'"),
]
)
}
func testIgnoreTestCode() {
assertLint(
NeverForceUnwrap.self,
"""
import XCTest
var b = a as! Int
""",
findings: []
)
}
}
|
