SwiftLint/Tests/SwiftLintFrameworkTests/CyclomaticComplexityConfigu...

82 lines
3.6 KiB
Swift

@testable import SwiftLintBuiltInRules
import XCTest
class CyclomaticComplexityConfigurationTests: SwiftLintTestCase {
func testCyclomaticComplexityConfigurationInitializerSetsLevels() {
let warning = 10
let error = 30
let level = SeverityLevelsConfiguration(warning: warning, error: error)
let configuration1 = CyclomaticComplexityConfiguration(warning: warning, error: error)
XCTAssertEqual(configuration1.length, level)
let length2 = SeverityLevelsConfiguration(warning: warning, error: nil)
let configuration2 = CyclomaticComplexityConfiguration(warning: warning, error: nil)
XCTAssertEqual(configuration2.length, length2)
}
func testCyclomaticComplexityConfigurationInitializerSetsIgnoresCaseStatements() {
let configuration1 = CyclomaticComplexityConfiguration(warning: 10, error: 30,
ignoresCaseStatements: true)
XCTAssertTrue(configuration1.ignoresCaseStatements)
let configuration2 = CyclomaticComplexityConfiguration(warning: 0, error: 30)
XCTAssertFalse(configuration2.ignoresCaseStatements)
}
func testCyclomaticComplexityConfigurationApplyConfigurationWithDictionary() throws {
var configuration = CyclomaticComplexityConfiguration(warning: 0, error: 0)
let warning1 = 10
let error1 = 30
let length1 = SeverityLevelsConfiguration(warning: warning1, error: error1)
let config1: [String: Any] = ["warning": warning1,
"error": error1,
"ignores_case_statements": true]
let warning2 = 20
let error2 = 40
let length2 = SeverityLevelsConfiguration(warning: warning2, error: error2)
let config2: [String: Int] = ["warning": warning2, "error": error2]
let config3: [String: Bool] = ["ignores_case_statements": false]
try configuration.apply(configuration: config1)
XCTAssertEqual(configuration.length, length1)
XCTAssertTrue(configuration.ignoresCaseStatements)
try configuration.apply(configuration: config2)
XCTAssertEqual(configuration.length, length2)
XCTAssertTrue(configuration.ignoresCaseStatements)
try configuration.apply(configuration: config3)
XCTAssertEqual(configuration.length, length2)
XCTAssertFalse(configuration.ignoresCaseStatements)
}
func testCyclomaticComplexityConfigurationThrowsOnBadConfigValues() {
let badConfigs: [[String: Any]] = [
["warning": true],
["ignores_case_statements": 300],
["unsupported_key": "unsupported key is unsupported"]
]
for badConfig in badConfigs {
var configuration = CyclomaticComplexityConfiguration(warning: 100, error: 150)
checkError(Issue.unknownConfiguration) {
try configuration.apply(configuration: badConfig)
}
}
}
func testCyclomaticComplexityConfigurationCompares() {
let config1 = CyclomaticComplexityConfiguration(warning: 10, error: 30)
let config2 = CyclomaticComplexityConfiguration(warning: 10, error: 30, ignoresCaseStatements: true)
let config3 = CyclomaticComplexityConfiguration(warning: 10, error: 30, ignoresCaseStatements: false)
let config4 = CyclomaticComplexityConfiguration(warning: 10, error: 40)
let config5 = CyclomaticComplexityConfiguration(warning: 20, error: 30)
XCTAssertNotEqual(config1, config2)
XCTAssertEqual(config1, config3)
XCTAssertNotEqual(config1, config4)
XCTAssertNotEqual(config1, config5)
}
}