MTMR/MTMRTests/ParseConfigTests.swift

import XCTest

class ParseConfig: XCTestCase {
    func testButtonNoAction() {
        let buttonNoActionFixture = """
            [  { "type": "staticButton",  "title": "Pew" } ]
        """.data(using: .utf8)!
        let result = try? JSONDecoder().decode([BarItemDefinition].self, from: buttonNoActionFixture)
        guard case .staticButton("Pew")? = result?.first?.type else {
            XCTFail()
            return
        }
        guard case .none? = result?.first?.action else {
            XCTFail()
            return
        }
    }

    func testButtonKeyCodeAction() {
        let buttonKeycodeFixture = """
            [  { "type": "staticButton",  "title": "Pew", "action": "hidKey", "keycode": 123} ]
        """.data(using: .utf8)!
        let result = try? JSONDecoder().decode([BarItemDefinition].self, from: buttonKeycodeFixture)
        guard case .staticButton("Pew")? = result?.first?.type else {
            XCTFail()
            return
        }
        guard case .hidKey(keycode: 123)? = result?.first?.action else {
            XCTFail()
            return
        }
    }

    func testPredefinedItem() {
        let buttonKeycodeFixture = """
            [  { "type": "escape" } ]
        """.data(using: .utf8)!
        let result = try? JSONDecoder().decode([BarItemDefinition].self, from: buttonKeycodeFixture)
        guard case .staticButton("esc")? = result?.first?.type else {
            XCTFail()
            return
        }
        let parameter = result?.first?.additionalParameters[.actions]
        guard case .actions(let actions) = parameter, case .keyPress(keycode: 53)? = actions.filter({ $0.trigger == .singleTap }).first?.value else {
            XCTFail()
            return
        }
    }

    func testExtendedWidthForPredefinedItem() {
        let buttonKeycodeFixture = """
            [  { "type": "escape", "width": 110}, ]
        """.data(using: .utf8)!
        let result = try? JSONDecoder().decode([BarItemDefinition].self, from: buttonKeycodeFixture)
        guard case .staticButton("esc")? = result?.first?.type else {
            XCTFail()
            return
        }
        let parameter = result?.first?.additionalParameters[.actions]
        guard case .actions(let actions) = parameter, case .keyPress(keycode: 53)? = actions.filter({ $0.trigger == .singleTap }).first?.value else {
            XCTFail()
            return
        }
        guard case .width(110)? = result?.first?.additionalParameters[.width] else {
            XCTFail()
            return
        }
    }
}