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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
import XCTest
import Common
@testable import ComponentLibrary
@MainActor
final class ArcActivityIndicatorViewTests: XCTestCase {
private var view: ArcActivityIndicatorView!
override func setUp() async throws {
try await super.setUp()
view = ArcActivityIndicatorView(frame: CGRect(x: 0, y: 0, width: 20, height: 20))
}
override func tearDown() async throws {
view = nil
try await super.tearDown()
}
// MARK: - Initial State Tests
func testInit_disablesUserInteraction() {
XCTAssertFalse(view.isUserInteractionEnabled)
}
func testInit_setsClearBackground() {
XCTAssertEqual(view.backgroundColor, .clear)
}
func testInit_addsTrackAndArcSublayers() {
XCTAssertEqual(view.layer.sublayers?.count, 2)
}
// MARK: - startAnimating Tests
func testStartAnimating_unhidesView() {
view.isHidden = true
view.startAnimating()
XCTAssertFalse(view.isHidden)
}
func testStartAnimating_firstCall_returnsTrue() {
let didChange = view.startAnimating()
XCTAssertTrue(didChange)
}
func testStartAnimating_calledAgainWhileAnimating_returnsFalse() {
view.startAnimating()
let didChangeSecondTime = view.startAnimating()
XCTAssertFalse(didChangeSecondTime)
}
func testStartAnimating_addsRotationAnimationToLayer() {
view.startAnimating()
XCTAssertNotNil(view.layer.animation(forKey: "rotation"))
}
// MARK: - stopAnimating Tests
func testStopAnimating_hidesView() {
view.startAnimating()
view.stopAnimating()
XCTAssertTrue(view.isHidden)
}
func testStopAnimating_afterAnimating_returnsTrue() {
view.startAnimating()
let didChange = view.stopAnimating()
XCTAssertTrue(didChange)
}
func testStopAnimating_whenNotAnimating_returnsFalse() {
let didChange = view.stopAnimating()
XCTAssertFalse(didChange)
}
func testStopAnimating_removesRotationAnimationFromLayer() {
view.startAnimating()
view.stopAnimating()
XCTAssertNil(view.layer.animation(forKey: "rotation"))
}
// MARK: - Layout Tests
func testLayoutSubviews_computesPathsForBothLayers() {
view.layoutIfNeeded()
let sublayers = view.layer.sublayers as? [CAShapeLayer]
XCTAssertNotNil(sublayers?.first?.path)
XCTAssertNotNil(sublayers?.last?.path)
}
func testLayoutSubviews_withZeroFrame_doesNotCrash() {
let zeroFrameView = ArcActivityIndicatorView(frame: .zero)
zeroFrameView.layoutIfNeeded()
XCTAssertNotNil(zeroFrameView)
}
// MARK: - Theme Tests
func testApplyTheme_setsTrackLayerStrokeColor() {
let theme = LightTheme()
view.applyTheme(theme: theme)
let sublayers = view.layer.sublayers as? [CAShapeLayer]
XCTAssertEqual(sublayers?.first?.strokeColor, theme.colors.borderSecondary.cgColor)
}
func testApplyTheme_setsArcLayerStrokeColor() {
let theme = LightTheme()
view.applyTheme(theme: theme)
let sublayers = view.layer.sublayers as? [CAShapeLayer]
XCTAssertEqual(sublayers?.last?.strokeColor, theme.colors.actionPrimary.cgColor)
}
}