SwiftLint/Tests/SwiftLintFrameworkTests/RegionTests.swift

104 lines
4.8 KiB
Swift

@testable import SwiftLintFramework
import XCTest
class RegionTests: XCTestCase {
// MARK: Regions From Files
func testNoRegionsInEmptyFile() {
let file = SwiftLintFile(contents: "")
XCTAssertEqual(file.regions(), [])
}
func testNoRegionsInFileWithNoCommands() {
let file = SwiftLintFile(contents: String(repeating: "\n", count: 100))
XCTAssertEqual(file.regions(), [])
}
func testRegionsFromSingleCommand() {
// disable
do {
let file = SwiftLintFile(contents: "// swiftlint:disable rule_id\n")
let start = Location(file: nil, line: 1, character: 29)
let end = Location(file: nil, line: .max, character: .max)
XCTAssertEqual(file.regions(), [Region(start: start, end: end, disabledRuleIdentifiers: ["rule_id"])])
}
// enable
do {
let file = SwiftLintFile(contents: "// swiftlint:enable rule_id\n")
let start = Location(file: nil, line: 1, character: 28)
let end = Location(file: nil, line: .max, character: .max)
XCTAssertEqual(file.regions(), [Region(start: start, end: end, disabledRuleIdentifiers: [])])
}
}
func testRegionsFromMatchingPairCommands() {
// disable/enable
do {
let file = SwiftLintFile(contents: "// swiftlint:disable rule_id\n// swiftlint:enable rule_id\n")
XCTAssertEqual(file.regions(), [
Region(start: Location(file: nil, line: 1, character: 29),
end: Location(file: nil, line: 2, character: 27),
disabledRuleIdentifiers: ["rule_id"]),
Region(start: Location(file: nil, line: 2, character: 28),
end: Location(file: nil, line: .max, character: .max),
disabledRuleIdentifiers: [])
])
}
// enable/disable
do {
let file = SwiftLintFile(contents: "// swiftlint:enable rule_id\n// swiftlint:disable rule_id\n")
XCTAssertEqual(file.regions(), [
Region(start: Location(file: nil, line: 1, character: 28),
end: Location(file: nil, line: 2, character: 28),
disabledRuleIdentifiers: []),
Region(start: Location(file: nil, line: 2, character: 29),
end: Location(file: nil, line: .max, character: .max),
disabledRuleIdentifiers: ["rule_id"])
])
}
}
func testRegionsFromThreeCommandForSingleLine() {
let file = SwiftLintFile(contents: "// swiftlint:disable:next 1\n" +
"// swiftlint:disable:this 2\n" +
"// swiftlint:disable:previous 3\n")
XCTAssertEqual(file.regions(), [
Region(start: Location(file: nil, line: 2, character: nil),
end: Location(file: nil, line: 2, character: .max - 1),
disabledRuleIdentifiers: ["1", "2", "3"]),
Region(start: Location(file: nil, line: 2, character: .max),
end: Location(file: nil, line: .max, character: .max),
disabledRuleIdentifiers: [])
])
}
func testSeveralRegionsFromSeveralCommands() {
let file = SwiftLintFile(contents: "// swiftlint:disable 1\n" +
"// swiftlint:disable 2\n" +
"// swiftlint:disable 3\n" +
"// swiftlint:enable 1\n" +
"// swiftlint:enable 2\n" +
"// swiftlint:enable 3\n")
XCTAssertEqual(file.regions(), [
Region(start: Location(file: nil, line: 1, character: 23),
end: Location(file: nil, line: 2, character: 22),
disabledRuleIdentifiers: ["1"]),
Region(start: Location(file: nil, line: 2, character: 23),
end: Location(file: nil, line: 3, character: 22),
disabledRuleIdentifiers: ["1", "2"]),
Region(start: Location(file: nil, line: 3, character: 23),
end: Location(file: nil, line: 4, character: 21),
disabledRuleIdentifiers: ["1", "2", "3"]),
Region(start: Location(file: nil, line: 4, character: 22),
end: Location(file: nil, line: 5, character: 21),
disabledRuleIdentifiers: ["2", "3"]),
Region(start: Location(file: nil, line: 5, character: 22),
end: Location(file: nil, line: 6, character: 21),
disabledRuleIdentifiers: ["3"]),
Region(start: Location(file: nil, line: 6, character: 22),
end: Location(file: nil, line: .max, character: .max),
disabledRuleIdentifiers: [])
])
}
}