1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
@_spi(Rules) import SwiftFormat
import _SwiftFormatTestSupport
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: []
)
}
func testIgnoreTestAttributeFunction() {
assertLint(
NeverForceUnwrap.self,
"""
@Test
func testSomeFunc() {
var b = a as! Int
}
@Test
func testAnotherFunc() {
func nestedFunc() {
let c = someValue()!
}
}
""",
findings: []
)
}
}
|
