mirror of
https://github.com/realm/SwiftLint.git
synced 2026-06-06 20:18:40 +00:00
akirahrkw
87c7c5cd5d
This rule checks whether you have 1 space before return arrow and return type
Good: func abc() -> Int {}
Bad: func abc()->Int {}
91 lines
3.4 KiB
Swift
91 lines
3.4 KiB
Swift
//
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// StringRuleTests.swift
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// SwiftLint
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//
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// Created by JP Simard on 5/28/15.
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// Copyright (c) 2015 Realm. All rights reserved.
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//
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import SwiftLintFramework
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import XCTest
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class StringRuleTests: XCTestCase {
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func testLineLengths() {
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let longLine = join("", Array(count: 100, repeatedValue: "/")) + "\n"
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XCTAssertEqual(violations(longLine), [])
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let testCases: [(String, Int, ViolationSeverity)] = [
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("/", 101, .VeryLow),
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(join("", Array(count: 21, repeatedValue: "/")), 121, .Low),
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(join("", Array(count: 51, repeatedValue: "/")), 151, .Medium),
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(join("", Array(count: 101, repeatedValue: "/")), 201, .High),
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(join("", Array(count: 151, repeatedValue: "/")), 251, .VeryHigh)
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]
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for testCase in testCases {
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XCTAssertEqual(violations(testCase.0 + longLine), [StyleViolation(type: .Length,
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location: Location(file: nil, line: 1),
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severity: testCase.2,
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reason: "Line should be 100 characters or less: " +
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"currently \(testCase.1) characters")])
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}
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}
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func testTrailingNewlineAtEndOfFile() {
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XCTAssertEqual(violations("//\n"), [])
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XCTAssertEqual(violations(""), [StyleViolation(type: .TrailingNewline,
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location: Location(file: nil, line: 1),
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severity: .Medium,
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reason: "File should have a single trailing newline: currently has 0")])
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XCTAssertEqual(violations("//\n\n"), [StyleViolation(type: .TrailingNewline,
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location: Location(file: nil, line: 3),
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severity: .Medium,
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reason: "File should have a single trailing newline: currently has 2")])
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}
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func testFileLengths() {
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XCTAssertEqual(violations(join("", Array(count: 400, repeatedValue: "//\n"))), [])
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let testCases: [(String, Int, ViolationSeverity)] = [
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(join("", Array(count: 401, repeatedValue: "//\n")), 401, .VeryLow),
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(join("", Array(count: 501, repeatedValue: "//\n")), 501, .Low),
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(join("", Array(count: 751, repeatedValue: "//\n")), 751, .Medium),
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(join("", Array(count: 1001, repeatedValue: "//\n")), 1001, .High),
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(join("", Array(count: 2001, repeatedValue: "//\n")), 2001, .VeryHigh)
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]
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for testCase in testCases {
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XCTAssertEqual(violations(testCase.0), [StyleViolation(type: .Length,
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location: Location(file: nil, line: testCase.1),
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severity: testCase.2,
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reason: "File should contain 400 lines or less: currently contains \(testCase.1)")])
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}
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}
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func testFileShouldntStartWithWhitespace() {
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verifyRule(LeadingWhitespaceRule().example,
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type: .LeadingWhitespace,
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commentDoesntViolate: false)
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}
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func testLinesShouldntContainTrailingWhitespace() {
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verifyRule(TrailingWhitespaceRule().example,
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type: .TrailingWhitespace,
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commentDoesntViolate: false)
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}
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func testLinesShouldContainReturnArrowWhitespace() {
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verifyRule(ReturnArrowWhitespaceRule().example,
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type: .ReturnArrowWhitespace,
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commentDoesntViolate: false)
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}
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func testForceCasting() {
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verifyRule(ForceCastRule().example, type: .ForceCast)
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}
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func testTodoOrFIXME() {
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verifyRule(TodoRule().example, type: .TODO)
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}
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func testColon() {
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verifyRule(ColonRule().example, type: .Colon)
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}
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}
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