More tests

This commit is contained in:
Ticruz
2025-02-04 13:21:23 +01:00
committed by Jon Staab
parent 191cdbc098
commit 8c638a7d8f
28 changed files with 3781 additions and 40 deletions
+37 -34
View File
@@ -1,23 +1,19 @@
import {describe, it, expect, beforeEach, vi, afterEach} from "vitest"
import {get, writable} from "svelte/store"
import {collection} from "../src/collection"
import * as freshness from "../src/freshness"
// Mock the freshness module
vi.mock("../src/freshness", () => ({
getFreshness: vi.fn(),
setFreshnessThrottled: vi.fn(),
}))
import {freshness, setFreshnessImmediate} from "../src/freshness"
import {now} from "@welshman/lib"
describe("collection", () => {
beforeEach(() => {
vi.useFakeTimers()
vi.clearAllMocks()
// Reset mock implementations
vi.mocked(freshness.getFreshness).mockImplementation(() => 0)
})
afterEach(() => {
vi.resetModules()
vi.useRealTimers()
freshness.set({})
})
describe("basic functionality", () => {
@@ -112,26 +108,46 @@ describe("collection", () => {
})
it("should respect freshness checks", async () => {
await vi.advanceTimersByTimeAsync(1000)
const store = writable<Array<{id: string; value: string}>>([{id: "1", value: "stale"}])
const mockLoad = vi.fn()
vi.mocked(freshness.getFreshness).mockReturnValue(Date.now())
const col = collection({
name: "test",
store,
getKey: item => item.id,
load: mockLoad,
})
// force freshness
setFreshnessImmediate({ns: "test", key: "1", ts: now()})
await col.loadItem("1")
// Should not call load because item is fresh
expect(mockLoad).not.toHaveBeenCalled()
expect(mockLoad).toHaveBeenCalledTimes(0)
})
it("should reload stale items", async () => {
const mockLoad = vi.fn()
const store = writable([{id: "1", value: "test"}])
const col = collection({
name: "test",
store,
getKey: (item: any) => item.id,
load: mockLoad,
})
// load the item to set freshness
await col.loadItem("1")
await vi.advanceTimersByTimeAsync(4000 * 1000)
await col.loadItem("1")
expect(mockLoad).toHaveBeenCalledTimes(2)
})
it("should implement exponential backoff for failed attempts", async () => {
const store = writable<Array<{id: string; value: string}>>([])
const mockLoad = vi.fn().mockRejectedValue(new Error("Failed to load"))
const mockLoad = vi.fn().mockResolvedValue(undefined)
const col = collection({
name: "test",
@@ -141,9 +157,12 @@ describe("collection", () => {
})
// First attempt
await col.loadItem("1").catch(() => {})
await col.loadItem("1")
expect(mockLoad).toHaveBeenCalledTimes(1)
//force freshness
setFreshnessImmediate({ns: "test", key: "1", ts: now()})
// Immediate retry should be throttled
await col.loadItem("1").catch(() => {})
expect(mockLoad).toHaveBeenCalledTimes(1)
@@ -200,33 +219,17 @@ describe("collection", () => {
describe("error handling", () => {
it("should handle loader failures gracefully", async () => {
const store = writable<Array<{id: string; value: string}>>([])
const mockLoad = vi.fn().mockRejectedValue(new Error("Load failed"))
const mockLoad = vi.fn(() => {
return Promise.reject("load failed")
})
const col = collection({
name: "test",
store,
getKey: item => item.id,
load: mockLoad,
})
const result = await col.loadItem("1")
expect(result).toBeUndefined()
})
it("should clean up pending promises after load completion", async () => {
const store = writable<Array<{id: string; value: string}>>([])
const mockLoad = vi.fn().mockResolvedValue({id: "1", value: "loaded"})
const col = collection({
name: "test",
store,
getKey: item => item.id,
load: mockLoad,
})
await col.loadItem("1")
// @ts-ignore - accessing private property for testing
expect(col["pending"].size).toBe(0)
})
})
})