|
| 1 | +import Testing |
| 2 | +import Foundation |
| 3 | +import SwiftData |
| 4 | +@testable import Wisp |
| 5 | + |
| 6 | +@MainActor |
| 7 | +@Suite("ChatSessionManager") |
| 8 | +struct ChatSessionManagerTests { |
| 9 | + |
| 10 | + private func makeModelContext() throws -> ModelContext { |
| 11 | + let config = ModelConfiguration(isStoredInMemoryOnly: true) |
| 12 | + let container = try ModelContainer(for: SpriteChat.self, SpriteSession.self, configurations: config) |
| 13 | + return ModelContext(container) |
| 14 | + } |
| 15 | + |
| 16 | + private func makeChat(number: Int = 1, modelContext: ModelContext) -> SpriteChat { |
| 17 | + let chat = SpriteChat(spriteName: "test", chatNumber: number) |
| 18 | + modelContext.insert(chat) |
| 19 | + try? modelContext.save() |
| 20 | + return chat |
| 21 | + } |
| 22 | + |
| 23 | + // MARK: - viewModel(for:) |
| 24 | + |
| 25 | + @Test func viewModel_returnsSameInstanceOnSecondCall() throws { |
| 26 | + let ctx = try makeModelContext() |
| 27 | + let manager = ChatSessionManager() |
| 28 | + let chat = makeChat(modelContext: ctx) |
| 29 | + let apiClient = SpritesAPIClient() |
| 30 | + |
| 31 | + let vm1 = manager.viewModel(for: chat, spriteName: "test", apiClient: apiClient, modelContext: ctx) |
| 32 | + let vm2 = manager.viewModel(for: chat, spriteName: "test", apiClient: apiClient, modelContext: ctx) |
| 33 | + |
| 34 | + #expect(vm1 === vm2) |
| 35 | + } |
| 36 | + |
| 37 | + @Test func viewModel_createsDistinctInstancesForDifferentChats() throws { |
| 38 | + let ctx = try makeModelContext() |
| 39 | + let manager = ChatSessionManager() |
| 40 | + let chat1 = makeChat(number: 1, modelContext: ctx) |
| 41 | + let chat2 = makeChat(number: 2, modelContext: ctx) |
| 42 | + let apiClient = SpritesAPIClient() |
| 43 | + |
| 44 | + let vm1 = manager.viewModel(for: chat1, spriteName: "test", apiClient: apiClient, modelContext: ctx) |
| 45 | + let vm2 = manager.viewModel(for: chat2, spriteName: "test", apiClient: apiClient, modelContext: ctx) |
| 46 | + |
| 47 | + #expect(vm1 !== vm2) |
| 48 | + } |
| 49 | + |
| 50 | + // MARK: - isStreaming |
| 51 | + |
| 52 | + @Test func isStreaming_returnsFalseForUncachedId() { |
| 53 | + let manager = ChatSessionManager() |
| 54 | + #expect(manager.isStreaming(chatId: UUID()) == false) |
| 55 | + } |
| 56 | + |
| 57 | + @Test func isStreaming_returnsFalseForCachedIdleVM() throws { |
| 58 | + let ctx = try makeModelContext() |
| 59 | + let manager = ChatSessionManager() |
| 60 | + let chat = makeChat(modelContext: ctx) |
| 61 | + |
| 62 | + let vm = manager.viewModel(for: chat, spriteName: "test", apiClient: SpritesAPIClient(), modelContext: ctx) |
| 63 | + vm.status = .idle |
| 64 | + |
| 65 | + #expect(manager.isStreaming(chatId: chat.id) == false) |
| 66 | + } |
| 67 | + |
| 68 | + // MARK: - remove(chatId:) |
| 69 | + |
| 70 | + @Test func remove_evictsFromCacheSoNextCallCreatesNewVM() throws { |
| 71 | + let ctx = try makeModelContext() |
| 72 | + let manager = ChatSessionManager() |
| 73 | + let chat = makeChat(modelContext: ctx) |
| 74 | + let apiClient = SpritesAPIClient() |
| 75 | + |
| 76 | + let vm1 = manager.viewModel(for: chat, spriteName: "test", apiClient: apiClient, modelContext: ctx) |
| 77 | + manager.remove(chatId: chat.id, modelContext: ctx) |
| 78 | + let vm2 = manager.viewModel(for: chat, spriteName: "test", apiClient: apiClient, modelContext: ctx) |
| 79 | + |
| 80 | + #expect(vm1 !== vm2) |
| 81 | + } |
| 82 | + |
| 83 | + @Test func remove_isNoopForUncachedId() throws { |
| 84 | + let ctx = try makeModelContext() |
| 85 | + let manager = ChatSessionManager() |
| 86 | + // Should not crash when removing an ID that was never cached |
| 87 | + manager.remove(chatId: UUID(), modelContext: ctx) |
| 88 | + } |
| 89 | + |
| 90 | + // MARK: - detachAll() |
| 91 | + |
| 92 | + @Test func detachAll_clearsAllCachedVMs() throws { |
| 93 | + let ctx = try makeModelContext() |
| 94 | + let manager = ChatSessionManager() |
| 95 | + let chat1 = makeChat(number: 1, modelContext: ctx) |
| 96 | + let chat2 = makeChat(number: 2, modelContext: ctx) |
| 97 | + let apiClient = SpritesAPIClient() |
| 98 | + |
| 99 | + let vm1 = manager.viewModel(for: chat1, spriteName: "test", apiClient: apiClient, modelContext: ctx) |
| 100 | + let vm2 = manager.viewModel(for: chat2, spriteName: "test", apiClient: apiClient, modelContext: ctx) |
| 101 | + |
| 102 | + manager.detachAll(modelContext: ctx) |
| 103 | + |
| 104 | + let vm1After = manager.viewModel(for: chat1, spriteName: "test", apiClient: apiClient, modelContext: ctx) |
| 105 | + let vm2After = manager.viewModel(for: chat2, spriteName: "test", apiClient: apiClient, modelContext: ctx) |
| 106 | + |
| 107 | + #expect(vm1 !== vm1After) |
| 108 | + #expect(vm2 !== vm2After) |
| 109 | + } |
| 110 | +} |
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