mirror of
https://github.com/realm/SwiftLint.git
synced 2026-06-06 20:18:40 +00:00
JP Simard
b83e0991b9
The MIT license doesn't require that all files be prepended with this licensing or copyright information. Realm confirmed that they're ok with this change. This will enable some companies to contribute to SwiftLint and the date & authorship information will remain accessible via git source control.
73 lines
3.2 KiB
Swift
73 lines
3.2 KiB
Swift
import SwiftLintFramework
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import XCTest
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private func funcWithBody(_ body: String, violates: Bool = false) -> String {
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let marker = violates ? "↓" : ""
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return "func \(marker)abc() {\nvar x = 0\n\(body)}\n"
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}
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private func violatingFuncWithBody(_ body: String) -> String {
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return funcWithBody(body, violates: true)
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}
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class FunctionBodyLengthRuleTests: XCTestCase {
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func testFunctionBodyLengths() {
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let longFunctionBody = funcWithBody(repeatElement("x = 0\n", count: 39).joined())
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XCTAssertEqual(violations(longFunctionBody), [])
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let longerFunctionBody = violatingFuncWithBody(repeatElement("x = 0\n", count: 40).joined())
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XCTAssertEqual(violations(longerFunctionBody), [StyleViolation(
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ruleDescription: FunctionBodyLengthRule.description,
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location: Location(file: nil, line: 1, character: 1),
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reason: "Function body should span 40 lines or less excluding comments and " +
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"whitespace: currently spans 41 lines")])
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let longerFunctionBodyWithEmptyLines = funcWithBody(
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repeatElement("\n", count: 100).joined()
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)
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XCTAssertEqual(violations(longerFunctionBodyWithEmptyLines), [])
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}
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func testFunctionBodyLengthsWithComments() {
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let longFunctionBodyWithComments = funcWithBody(
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repeatElement("x = 0\n", count: 39).joined() +
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"// comment only line should be ignored.\n"
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)
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XCTAssertEqual(violations(longFunctionBodyWithComments), [])
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let longerFunctionBodyWithComments = violatingFuncWithBody(
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repeatElement("x = 0\n", count: 40).joined() +
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"// comment only line should be ignored.\n"
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)
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XCTAssertEqual(violations(longerFunctionBodyWithComments), [StyleViolation(
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ruleDescription: FunctionBodyLengthRule.description,
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location: Location(file: nil, line: 1, character: 1),
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reason: "Function body should span 40 lines or less excluding comments and " +
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"whitespace: currently spans 41 lines")])
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}
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func testFunctionBodyLengthsWithMultilineComments() {
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let longFunctionBodyWithMultilineComments = funcWithBody(
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repeatElement("x = 0\n", count: 39).joined() +
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"/* multi line comment only line should be ignored.\n*/\n"
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)
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XCTAssertEqual(violations(longFunctionBodyWithMultilineComments), [])
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let longerFunctionBodyWithMultilineComments = violatingFuncWithBody(
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repeatElement("x = 0\n", count: 40).joined() +
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"/* multi line comment only line should be ignored.\n*/\n"
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)
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XCTAssertEqual(violations(longerFunctionBodyWithMultilineComments), [StyleViolation(
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ruleDescription: FunctionBodyLengthRule.description,
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location: Location(file: nil, line: 1, character: 1),
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reason: "Function body should span 40 lines or less excluding comments and " +
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"whitespace: currently spans 41 lines")])
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}
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private func violations(_ string: String) -> [StyleViolation] {
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let config = makeConfig(nil, FunctionBodyLengthRule.description.identifier)!
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return SwiftLintFrameworkTests.violations(string, config: config)
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}
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}
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