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BackerDashboardViewModelTests.swift
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import Prelude
import ReactiveSwift
import Result
import XCTest
@testable import KsApi
@testable import LiveStream
@testable import Library
@testable import ReactiveExtensions_TestHelpers
internal final class BackerDashboardViewModelTests: TestCase {
private let vm: BackerDashboardViewModelType = BackerDashboardViewModel()
private let avatarURL = TestObserver<String, NoError>()
private let backedButtonTitleText = TestObserver<String, NoError>()
private let backerLocationText = TestObserver<String, NoError>()
private let backerNameText = TestObserver<String, NoError>()
private let configurePagesDataSourceTab = TestObserver<BackerDashboardTab, NoError>()
private let configurePagesDataSourceSort = TestObserver<DiscoveryParams.Sort, NoError>()
private let embeddedViewTopConstraintConstant = TestObserver<CGFloat, NoError>()
private let goToMessages = TestObserver<(), NoError>()
private let goToProject = TestObserver<Project, NoError>()
private let goToSettings = TestObserver<(), NoError>()
private let navigateToTab = TestObserver<BackerDashboardTab, NoError>()
private let pinSelectedIndicatorToTab = TestObserver<BackerDashboardTab, NoError>()
private let pinSelectedIndicatorToTabAnimated = TestObserver<Bool, NoError>()
private let postNotification = TestObserver<Notification, NoError>()
private let savedButtonTitleText = TestObserver<String, NoError>()
private let setSelectedButton = TestObserver<BackerDashboardTab, NoError>()
private let sortBarIsHidden = TestObserver<Bool, NoError>()
private let updateCurrentUserInEnvironment = TestObserver<User, NoError>()
override func setUp() {
super.setUp()
self.vm.outputs.avatarURL.map { $0?.absoluteString ?? "" }.observe(self.avatarURL.observer)
self.vm.outputs.backedButtonTitleText.observe(self.backedButtonTitleText.observer)
self.vm.outputs.backerLocationText.observe(self.backerLocationText.observer)
self.vm.outputs.backerNameText.observe(self.backerNameText.observer)
self.vm.outputs.configurePagesDataSource.map(first).observe(self.configurePagesDataSourceTab.observer)
self.vm.outputs.configurePagesDataSource.map(second).observe(self.configurePagesDataSourceSort.observer)
self.vm.outputs.embeddedViewTopConstraintConstant.observe(self.embeddedViewTopConstraintConstant.observer)
self.vm.outputs.goToMessages.observe(self.goToMessages.observer)
self.vm.outputs.goToSettings.observe(self.goToSettings.observer)
self.vm.outputs.navigateToTab.observe(self.navigateToTab.observer)
self.vm.outputs.pinSelectedIndicatorToTab.map(first).observe(self.pinSelectedIndicatorToTab.observer)
self.vm.outputs.pinSelectedIndicatorToTab.map(second)
.observe(self.pinSelectedIndicatorToTabAnimated.observer)
self.vm.outputs.savedButtonTitleText.observe(self.savedButtonTitleText.observer)
self.vm.outputs.setSelectedButton.observe(self.setSelectedButton.observer)
self.vm.outputs.sortBarIsHidden.observe(self.sortBarIsHidden.observer)
self.vm.outputs.updateCurrentUserInEnvironment.observe(self.updateCurrentUserInEnvironment.observer)
self.vm.outputs.postNotification.observe(self.postNotification.observer)
}
func testUserAndHeaderDisplayData() {
let location = Location.template
|> Location.lens.displayableName .~ "Siberia"
let user = .template
|> User.lens.name .~ "Princess Vespa"
|> User.lens.location .~ location
|> User.lens.stats.backedProjectsCount .~ 45
|> User.lens.stats.starredProjectsCount .~ 58
|> User.lens.avatar.large .~ "http://cats.com/furball.jpg"
withEnvironment(apiService: MockService(fetchUserSelfResponse: user)) {
AppEnvironment.login(AccessTokenEnvelope(accessToken: "deadbeef", user: user))
self.avatarURL.assertValueCount(0)
self.backedButtonTitleText.assertValueCount(0)
self.backerLocationText.assertValueCount(0)
self.backerNameText.assertValueCount(0)
self.pinSelectedIndicatorToTab.assertValueCount(0)
self.pinSelectedIndicatorToTabAnimated.assertValueCount(0)
self.savedButtonTitleText.assertValueCount(0)
self.setSelectedButton.assertValueCount(0)
self.sortBarIsHidden.assertValueCount(0)
self.postNotification.assertValueCount(0)
self.updateCurrentUserInEnvironment.assertValueCount(0)
self.vm.inputs.viewDidLoad()
self.vm.inputs.viewWillAppear(false)
self.scheduler.advance()
// Signals emit twice as they are prefixed with the current user data.
self.avatarURL.assertValues(["http://cats.com/furball.jpg", "http://cats.com/furball.jpg"])
self.backedButtonTitleText.assertValues(["45\nbacked", "45\nbacked"])
self.backerLocationText.assertValues(["Siberia", "Siberia"])
self.backerNameText.assertValues(["Princess Vespa", "Princess Vespa"])
self.savedButtonTitleText.assertValues(["58\nsaved", "58\nsaved"])
self.setSelectedButton.assertValues([.backed])
self.sortBarIsHidden.assertValues([true])
self.embeddedViewTopConstraintConstant.assertValues([0.0])
self.postNotification.assertValueCount(0)
self.updateCurrentUserInEnvironment.assertValues([user])
self.vm.inputs.currentUserUpdatedInEnvironment()
self.postNotification.assertValueCount(1)
// Signals that emit just once because they rely on the datasource tab index to exist first.
self.pinSelectedIndicatorToTab.assertValues([.backed])
self.pinSelectedIndicatorToTabAnimated.assertValues([false])
}
}
func testConfigurePagesData() {
self.configurePagesDataSourceTab.assertValueCount(0)
self.configurePagesDataSourceSort.assertValueCount(0)
self.vm.inputs.viewDidLoad()
self.configurePagesDataSourceTab.assertValues([.backed])
self.configurePagesDataSourceSort.assertValues([.endingSoon])
}
func testTabNavigation() {
withEnvironment(apiService: MockService(fetchUserSelfResponse: .template)) {
AppEnvironment.login(AccessTokenEnvelope(accessToken: "deadbeef", user: .template))
self.vm.inputs.viewDidLoad()
self.vm.inputs.viewWillAppear(false)
self.setSelectedButton.assertValueCount(0)
self.pinSelectedIndicatorToTab.assertValueCount(0)
self.pinSelectedIndicatorToTabAnimated.assertValueCount(0)
XCTAssertEqual(.backed, self.vm.outputs.currentSelectedTab)
self.scheduler.advance()
self.navigateToTab.assertValueCount(0)
self.setSelectedButton.assertValues([.backed])
self.pinSelectedIndicatorToTab.assertValues([.backed])
self.pinSelectedIndicatorToTabAnimated.assertValues([false])
XCTAssertEqual(.backed, self.vm.outputs.currentSelectedTab)
self.vm.inputs.savedProjectsButtonTapped()
self.navigateToTab.assertValues([.saved])
self.setSelectedButton.assertValues([.backed, .saved])
self.pinSelectedIndicatorToTab.assertValues([.backed, .saved])
self.pinSelectedIndicatorToTabAnimated.assertValues([false, true])
XCTAssertEqual(.saved, self.vm.outputs.currentSelectedTab)
self.vm.inputs.backedProjectsButtonTapped()
self.navigateToTab.assertValues([.saved, .backed])
self.setSelectedButton.assertValues([.backed, .saved, .backed])
self.pinSelectedIndicatorToTab.assertValues([.backed, .saved, .backed])
self.pinSelectedIndicatorToTabAnimated.assertValues([false, true, true])
XCTAssertEqual(.backed, self.vm.outputs.currentSelectedTab)
// Swiping.
self.vm.inputs.willTransition(toPage: 1)
self.vm.inputs.pageTransition(completed: false)
self.navigateToTab.assertValues([.saved, .backed], "Tab switch does not complete.")
self.setSelectedButton.assertValues([.backed, .saved, .backed], "Selection does not emit.")
self.pinSelectedIndicatorToTab.assertValues([.backed, .saved, .backed], "Selection does not emit.")
XCTAssertEqual(.backed, self.vm.outputs.currentSelectedTab)
self.vm.inputs.willTransition(toPage: 1)
self.vm.inputs.pageTransition(completed: true)
self.navigateToTab.assertValues([.saved, .backed, .saved])
self.setSelectedButton.assertValues([.backed, .saved, .backed, .saved])
self.pinSelectedIndicatorToTab.assertValues([.backed, .saved, .backed, .saved])
self.pinSelectedIndicatorToTabAnimated.assertValues([false, true, true, true])
XCTAssertEqual(.saved, self.vm.outputs.currentSelectedTab)
}
}
func testGoPlaces() {
self.vm.inputs.viewDidLoad()
self.vm.inputs.viewWillAppear(false)
self.goToSettings.assertValueCount(0)
self.vm.inputs.settingsButtonTapped()
self.goToSettings.assertValueCount(1)
self.goToMessages.assertValueCount(0)
self.vm.inputs.messagesButtonTapped()
self.goToMessages.assertValueCount(1)
}
func testTracking() {
self.vm.inputs.viewDidLoad()
self.vm.inputs.viewWillAppear(false)
XCTAssertEqual(["Profile View My", "Viewed Profile"], self.trackingClient.events)
self.vm.inputs.viewWillAppear(true)
XCTAssertEqual(["Profile View My", "Viewed Profile"], self.trackingClient.events,
"Tracking does not emit")
}
func testHeaderPanning() {
self.vm.inputs.viewDidLoad()
self.vm.inputs.viewWillAppear(false)
// Panning on the header view.
self.vm.inputs.beganPanGestureWith(headerTopConstant: -101.0, scrollViewYOffset: 0.0)
XCTAssertEqual(-101.0, self.vm.outputs.initialTopConstant)
// Panning on the projects table view.
self.vm.inputs.beganPanGestureWith(headerTopConstant: -101.0, scrollViewYOffset: 500.0)
XCTAssertEqual(-500, self.vm.outputs.initialTopConstant)
}
}