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chore: add a test harness for
<Dev/>
This adds a basic test harness for the `<Dev/>` component. We'll add more tests and flesh out the harness a little more later, but figured we could land this and iterate on it.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| import * as fs from "node:fs"; | ||
| import React from "react"; | ||
| import TestRenderer from "react-test-renderer"; | ||
| import { mockAccountId, mockApiToken } from "./helpers/mock-account-id"; | ||
| import { unsetAllMocks } from "./helpers/mock-cfetch"; | ||
| import { mockConsoleMethods } from "./helpers/mock-console"; | ||
| import { runInTempDir } from "./helpers/run-in-tmp"; | ||
| import type { DevProps, default as DevType } from "../dev/dev"; | ||
|
|
||
| function sleep(period = 100): Promise<void> { | ||
| return new Promise((resolve) => setTimeout(resolve, period)); | ||
| } | ||
|
|
||
| // we use this ["mock"] form to avoid esbuild-jest from rewriting it | ||
| jest["mock"]("../proxy", () => { | ||
| return { | ||
| usePreviewServer() {}, | ||
| waitForPortToBeAvailable() {}, | ||
| }; | ||
| }); | ||
| jest["mock"]("../inspect", () => { | ||
| return () => {}; | ||
| }); | ||
|
|
||
| const Dev: typeof DevType = jest.requireActual("../dev/dev").DevImplementation; | ||
|
|
||
| mockAccountId(); | ||
| mockApiToken(); | ||
| runInTempDir(); | ||
| mockConsoleMethods(); | ||
| afterEach(() => { | ||
| unsetAllMocks(); | ||
| }); | ||
|
|
||
| describe("dev", () => { | ||
| it("should render", async () => { | ||
| fs.writeFileSync("./index.js", `export default {}`); | ||
|
|
||
| const testRenderer = await renderDev({ | ||
| entry: { | ||
| file: "./index.js", | ||
| directory: process.cwd(), | ||
| format: "modules", | ||
| }, | ||
| }); | ||
| expect(testRenderer.toJSON()).toMatchInlineSnapshot(` | ||
| <ink-box | ||
| style={ | ||
| Object { | ||
| "borderStyle": "round", | ||
| "flexDirection": "row", | ||
| "flexGrow": 0, | ||
| "flexShrink": 1, | ||
| "marginBottom": 0, | ||
| "marginLeft": 0, | ||
| "marginRight": 0, | ||
| "marginTop": 0, | ||
| "paddingBottom": 0, | ||
| "paddingLeft": 1, | ||
| "paddingRight": 1, | ||
| "paddingTop": 0, | ||
| } | ||
| } | ||
| > | ||
| <ink-text | ||
| internal_transform={[Function]} | ||
| style={ | ||
| Object { | ||
| "flexDirection": "row", | ||
| "flexGrow": 0, | ||
| "flexShrink": 1, | ||
| "textWrap": "wrap", | ||
| } | ||
| } | ||
| > | ||
| B to open a browser, D to open Devtools, L to turn off local mode, X to exit | ||
| </ink-text> | ||
| </ink-box> | ||
| `); | ||
| await TestRenderer.act(async () => { | ||
| // TODO: get rid of these sleep statements | ||
| await sleep(50); | ||
| testRenderer.unmount(); | ||
| await sleep(50); | ||
| }); | ||
| await sleep(50); | ||
| }); | ||
| }); | ||
|
|
||
| async function renderDev({ | ||
| name, | ||
| entry = { file: "index.js", directory: "", format: "modules" }, | ||
| port, | ||
| inspectorPort = 9229, | ||
| accountId, | ||
| legacyEnv = true, | ||
| initialMode = "local", | ||
| jsxFactory, | ||
| jsxFragment, | ||
| localProtocol = "http", | ||
| upstreamProtocol = "https", | ||
| rules = [], | ||
| bindings = { | ||
| kv_namespaces: [], | ||
| vars: {}, | ||
| durable_objects: { bindings: [] }, | ||
| r2_buckets: [], | ||
| wasm_modules: undefined, | ||
| text_blobs: undefined, | ||
| unsafe: [], | ||
| }, | ||
| public: publicDir, | ||
| assetPaths, | ||
| compatibilityDate, | ||
| compatibilityFlags, | ||
| usageModel, | ||
| buildCommand = {}, | ||
| enableLocalPersistence = false, | ||
| env, | ||
| zone, | ||
| }: Partial<DevProps>): Promise<TestRenderer.ReactTestRenderer> { | ||
| let instance: TestRenderer.ReactTestRenderer | undefined; | ||
| await TestRenderer.act(async () => { | ||
| instance = TestRenderer.create( | ||
| <Dev | ||
| name={name} | ||
| entry={entry} | ||
| env={env} | ||
| rules={rules} | ||
| port={port} | ||
| inspectorPort={inspectorPort} | ||
| legacyEnv={legacyEnv} | ||
| buildCommand={buildCommand} | ||
| initialMode={initialMode} | ||
| localProtocol={localProtocol} | ||
| upstreamProtocol={upstreamProtocol} | ||
| jsxFactory={jsxFactory} | ||
| jsxFragment={jsxFragment} | ||
| accountId={accountId} | ||
| assetPaths={assetPaths} | ||
| public={publicDir} | ||
| compatibilityDate={compatibilityDate} | ||
| compatibilityFlags={compatibilityFlags} | ||
| usageModel={usageModel} | ||
| bindings={bindings} | ||
| enableLocalPersistence={enableLocalPersistence} | ||
| zone={zone} | ||
| /> | ||
| ); | ||
| }); | ||
| return instance as TestRenderer.ReactTestRenderer; | ||
| } |
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