mirror of
https://github.com/realm/SwiftLint.git
synced 2026-06-06 20:18:40 +00:00
Keith Smiley
65f6715915
This sidesteps the previous method of reversing the entire string from every file by only checking the minimum number of trailing characters for each file.
94 lines
3.5 KiB
Swift
94 lines
3.5 KiB
Swift
//
|
|
// StringRuleTests.swift
|
|
// SwiftLint
|
|
//
|
|
// Created by JP Simard on 5/28/15.
|
|
// Copyright (c) 2015 Realm. All rights reserved.
|
|
//
|
|
|
|
import SwiftLintFramework
|
|
import XCTest
|
|
|
|
class StringRuleTests: XCTestCase {
|
|
func testLineLengths() {
|
|
let longLine = join("", Array(count: 100, repeatedValue: "/")) + "\n"
|
|
XCTAssertEqual(violations(longLine), [])
|
|
let testCases: [(String, Int, ViolationSeverity)] = [
|
|
("/", 101, .VeryLow),
|
|
(join("", Array(count: 21, repeatedValue: "/")), 121, .Low),
|
|
(join("", Array(count: 51, repeatedValue: "/")), 151, .Medium),
|
|
(join("", Array(count: 101, repeatedValue: "/")), 201, .High),
|
|
(join("", Array(count: 151, repeatedValue: "/")), 251, .VeryHigh)
|
|
]
|
|
for testCase in testCases {
|
|
XCTAssertEqual(violations(testCase.0 + longLine), [StyleViolation(type: .Length,
|
|
location: Location(file: nil, line: 1),
|
|
severity: testCase.2,
|
|
reason: "Line should be 100 characters or less: " +
|
|
"currently \(testCase.1) characters")])
|
|
}
|
|
}
|
|
|
|
func testTrailingNewlineAtEndOfFile() {
|
|
XCTAssertEqual(violations("//\n"), [])
|
|
XCTAssertEqual(violations(""), [StyleViolation(type: .TrailingNewline,
|
|
location: Location(file: nil, line: 1),
|
|
severity: .Medium,
|
|
reason: "File should have a single trailing newline")])
|
|
XCTAssertEqual(violations("//\n\n"), [StyleViolation(type: .TrailingNewline,
|
|
location: Location(file: nil, line: 3),
|
|
severity: .Medium,
|
|
reason: "File should have a single trailing newline")])
|
|
}
|
|
|
|
func testFileLengths() {
|
|
XCTAssertEqual(violations(join("", Array(count: 400, repeatedValue: "//\n"))), [])
|
|
let testCases: [(String, Int, ViolationSeverity)] = [
|
|
(join("", Array(count: 401, repeatedValue: "//\n")), 401, .VeryLow),
|
|
(join("", Array(count: 501, repeatedValue: "//\n")), 501, .Low),
|
|
(join("", Array(count: 751, repeatedValue: "//\n")), 751, .Medium),
|
|
(join("", Array(count: 1001, repeatedValue: "//\n")), 1001, .High),
|
|
(join("", Array(count: 2001, repeatedValue: "//\n")), 2001, .VeryHigh)
|
|
]
|
|
for testCase in testCases {
|
|
XCTAssertEqual(violations(testCase.0), [StyleViolation(type: .Length,
|
|
location: Location(file: nil, line: testCase.1),
|
|
severity: testCase.2,
|
|
reason: "File should contain 400 lines or less: currently contains \(testCase.1)")])
|
|
}
|
|
}
|
|
|
|
func testFileShouldntStartWithWhitespace() {
|
|
verifyRule(LeadingWhitespaceRule().example,
|
|
type: .LeadingWhitespace,
|
|
commentDoesntViolate: false)
|
|
}
|
|
|
|
func testLinesShouldntContainTrailingWhitespace() {
|
|
verifyRule(TrailingWhitespaceRule().example,
|
|
type: .TrailingWhitespace,
|
|
commentDoesntViolate: false)
|
|
}
|
|
|
|
func testLinesShouldContainReturnArrowWhitespace() {
|
|
verifyRule(ReturnArrowWhitespaceRule().example,
|
|
type: .ReturnArrowWhitespace)
|
|
}
|
|
|
|
func testForceCasting() {
|
|
verifyRule(ForceCastRule().example, type: .ForceCast)
|
|
}
|
|
|
|
func testOperatorFunctionWhitespace() {
|
|
verifyRule(OperatorFunctionWhitespaceRule().example, type: .OperatorFunctionWhitespace)
|
|
}
|
|
|
|
func testTodoOrFIXME() {
|
|
verifyRule(TodoRule().example, type: .TODO)
|
|
}
|
|
|
|
func testColon() {
|
|
verifyRule(ColonRule().example, type: .Colon)
|
|
}
|
|
}
|