Files
app/frontend/tests/runtime.spec.ts
T
stroblmeandClaude Opus 5 bb90a24b90 Computed flow layout, and mobile written into the design
The canvas lays itself out: a layered graph, left to right on a desktop and
top to bottom on a phone, with room reserved for the value each edge carries.
Nodes cannot be dragged and `NodeDef.position` is gone from the document —
a graph nobody can arrange is one worth keeping small, which is what keeps
flows atomic. Endpoints join the same layout, so their lanes and the
localStorage that remembered where they were dragged go too.

Mobile, per the new Responsive section of DESIGN-GUIDELINES.md: the dock caps
its width and wraps instead of running off the screen, the dashboard stacks
into one column rather than shrinking a wall panel to a fifth of its size, and
Home stops widening its grid track past the viewport. A Playwright project at
a phone's width fails the build when a screen no longer fits.

Along the way: publish is the checkmark that was already there rather than a
button that appears and disappears, with discard beside it on both the flow
and the dashboard; the brain reveals a neuron's name on the first tap; and the
port sparklines get room to breathe.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VDSXaRhvqHYNevgDGmNAto
2026-08-17 17:35:14 +02:00

113 lines
3.2 KiB
TypeScript

import { expect, test } from "@playwright/test"
import { api, apiPage, deleteAll } from "./utils/api"
/**
* Flows can be taken off the engine and put back, and what a node prints — or
* the traceback of one that fails — is readable without leaving the canvas.
*/
const flowName = `test_runtime_${Date.now().toString(36)}`
test.use({ storageState: "playwright/.auth/user.json" })
test.describe.configure({ mode: "serial" })
const PRINTING_NODE = `def process(params):
print("sensor read 21.5 degrees")
return {"reading": 21.5}
`
const BROKEN_NODE = `def process(reading, params):
raise RuntimeError("downstream blew up")
`
test.afterAll(async ({ browser }) => {
await deleteAll(browser, [`/flows/${flowName}`])
})
test.beforeAll(async ({ browser }) => {
const page = await apiPage(browser)
await api(page, `/flows/${flowName}`, {
method: "PUT",
data: {
name: flowName,
title: "Runtime",
nodes: [
{
id: "sensor",
type: "python",
provides: [{ name: "reading", dtype: "float" }],
},
{
id: "logger",
type: "python",
requires: [{ name: "reading", dtype: "float" }],
},
],
},
})
await api(page, `/flows/${flowName}/nodes/sensor/source`, {
method: "PUT",
data: { code: PRINTING_NODE },
})
await api(page, `/flows/${flowName}/nodes/logger/source`, {
method: "PUT",
data: { code: BROKEN_NODE },
})
const detail = await (await api(page, `/flows/${flowName}`)).json()
await api(page, `/flows/${flowName}/publish`, {
method: "POST",
data: { version: detail.definition.version },
})
await page.close()
})
test("the dashboard lists flows and can stop one", async ({ page }) => {
await page.goto("/")
const row = page
.getByTestId("dashboard-flow-row")
.filter({ hasText: "Runtime" })
await expect(row).toBeVisible()
await expect(row).toContainText("Running")
await row.getByTestId("flow-enabled-switch").click()
await expect(row).toContainText("Stopped")
// A stopped flow is not something the engine will run.
const refused = await api(page, `/flows/${flowName}/run`, {
method: "POST",
data: { inputs: {} },
})
expect(refused.status()).toBe(409)
await row.getByTestId("flow-enabled-switch").click()
await expect(row).toContainText("Running")
})
test("the logs panel shows what a node printed and why one failed", async ({
page,
}) => {
await page.goto(`/flows/${flowName}`)
await page.waitForSelector(".react-flow__node")
await page.getByTestId("run-flow").click()
await page.getByTestId("flow-logs").click()
const panel = page.locator('[data-slot="popover-content"]')
await expect(panel).toContainText("sensor read 21.5 degrees")
await expect(panel).toContainText("RuntimeError")
})
test("a flow can be paused and let go again", async ({ page }) => {
await page.goto(`/flows/${flowName}`)
await page.waitForSelector(".react-flow__node")
await page.getByTestId("pause-flow").click()
await expect(page.getByTestId("resume-flow")).toBeVisible()
expect((await (await api(page, `/flows/${flowName}`)).json()).paused).toBe(
true,
)
await page.getByTestId("resume-flow").click()
await expect(page.getByTestId("pause-flow")).toBeVisible()
})