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3e05655 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 | import { expect, test } from "@playwright/test"
import {
defineVisualRegions,
reportVisualStability,
startVisualProbe,
stopVisualProbe,
visualPlan,
} from "../../utils/visual-stability"
import {
assistantMessage,
directory,
partUpdated,
session,
sessionID,
setupTimeline,
status,
textPart,
toolPart,
userMessage,
} from "./fixture"
test.describe("timeline tool state stability", () => {
test("moves lightweight tools through pending, running, and completed without replacing rows", async ({
page,
}, testInfo) => {
const ids = ["webfetch", "websearch", "task", "skill", "custom"] as const
const inputs = {
webfetch: { url: "https://example.com/docs" },
websearch: { query: "timeline stability" },
task: { description: "Inspect timeline", subagent_type: "explore" },
skill: { name: "stability" },
custom: { target: "timeline", depth: 2 },
}
const names = { webfetch: "webfetch", websearch: "websearch", task: "task", skill: "skill", custom: "mcp_probe" }
const questionID = "prt_state_question"
const todoID = "prt_state_todo"
const initial = [
...ids.map((id) => toolPart(`prt_state_${id}`, names[id], "pending", inputs[id])),
toolPart(questionID, "question", "pending", questionInput()),
toolPart(todoID, "todowrite", "pending", { todos: [{ content: "Hidden", status: "pending" }] }),
textPart("prt_state_following", "Following lightweight tools"),
]
const childID = "ses_timeline_child"
const timeline = await setupTimeline(page, {
messages: [userMessage(), assistantMessage(initial, { completed: false })],
sessions: [session(), session({ id: childID, parentID: sessionID, title: "Inspect timeline" })],
cpuRate: 4,
})
await timeline.send(status("busy"), 120)
for (const id of ids) await timeline.waitForPart(`prt_state_${id}`)
await expect(page.locator(`[data-timeline-part-id="${questionID}"]`)).toHaveCount(0)
await expect(page.locator(`[data-timeline-part-id="${todoID}"]`)).toHaveCount(0)
const regionIDs = [
"prt_state_webfetch",
"prt_state_websearch",
"prt_state_task",
"prt_state_skill",
"prt_state_custom",
] as const
const regions = defineVisualRegions({
prt_state_webfetch: toolRegion(regionIDs[0]),
prt_state_websearch: toolRegion(regionIDs[1]),
prt_state_task: toolRegion(regionIDs[2]),
prt_state_skill: toolRegion(regionIDs[3]),
prt_state_custom: toolRegion(regionIDs[4]),
})
await startVisualProbe(page, regions)
for (const [index, id] of ids.entries()) {
await timeline.send(
partUpdated(toolPart(`prt_state_${id}`, names[id], "running", inputs[id])),
[80, 240, 100, 360, 140][index],
)
}
for (const [index, id] of ["skill", "webfetch", "custom", "task", "websearch"].entries()) {
const key = id as (typeof ids)[number]
const metadata = key === "task" ? { sessionId: childID } : key === "websearch" ? { provider: "exa" } : {}
const output = key === "websearch" ? "Result https://example.com/result" : "Completed"
await timeline.send(
partUpdated(toolPart(`prt_state_${key}`, names[key], "completed", inputs[key], { metadata, output })),
[110, 70, 280, 130, 420][index],
)
}
await timeline.send(
partUpdated(
toolPart(questionID, "question", "completed", questionInput(), { metadata: { answers: [["Keep it stable"]] } }),
),
350,
)
await timeline.waitForPart(questionID)
await timeline.send(status("idle"), 500)
const trace = await stopVisualProbe<keyof typeof regions>(page)
await reportVisualStability(
testInfo,
"lightweight-tools",
trace,
visualPlan(regions, [
{ type: "required", regions: regionIDs },
{ type: "unique", regions: regionIDs },
{ type: "stable", regions: regionIDs },
{ type: "opacity", regions: "all" },
{ type: "continuity", regions: "all" },
{ type: "motion", regions: "all", maxReversals: 4 },
{ type: "label-stability", regions: "all" },
]),
)
await expect(page.locator(`[data-timeline-part-id="${questionID}"]`)).toContainText("Keep it stable")
await expect(page.locator(`[data-timeline-part-id="${todoID}"]`)).toHaveCount(0)
await expect(
page.locator(`a[href$="/session/${childID}"]`, { has: page.locator('[data-component="task-tool-card"]') }),
).toBeVisible()
await expect(page.getByRole("button", { name: /Exa Web Search/ })).toBeVisible()
})
test("keeps an expanded mixed context group stable through staggered completion and error", async ({
page,
}, testInfo) => {
const ids = ["prt_ctx_01_read", "prt_ctx_02_glob", "prt_ctx_03_grep", "prt_ctx_04_list"]
const tools = ["read", "glob", "grep", "list"]
const inputs = [
{ filePath: "src/a.ts", offset: 0, limit: 120 },
{ path: directory, pattern: "**/*.ts" },
{ path: directory, pattern: "stability", include: "*.ts" },
{ path: "src" },
]
const context = ids.map((id, index) => toolPart(id, tools[index]!, "pending", inputs[index]!))
const timeline = await setupTimeline(page, {
messages: [
userMessage(),
assistantMessage([...context, textPart("prt_ctx_following", "Following context")], { completed: false }),
],
cpuRate: 4,
})
await timeline.send(status("busy"), 100)
const groupSelector = `[data-timeline-part-ids="${ids.join(",")}"]`
const group = page.locator(groupSelector)
await expect(group).toBeVisible()
await group.locator('[data-slot="collapsible-trigger"]').click()
await expect(group.locator('[data-slot="collapsible-trigger"]')).toHaveAttribute("aria-expanded", "true")
const regions = defineVisualRegions({
status: {
selector: `${groupSelector} [data-component="tool-status-title"]`,
opacitySelectors: ['[data-slot="tool-status-active"]', '[data-slot="tool-status-done"]'],
},
context: { selector: groupSelector, closest: '[data-timeline-row="AssistantPart"]' },
following: {
selector: '[data-timeline-part-id="prt_ctx_following"]',
closest: '[data-timeline-row="AssistantPart"]',
},
})
await startVisualProbe(page, regions)
for (const [index, delay] of [90, 260, 70, 380].entries()) {
await timeline.send(partUpdated(toolPart(ids[index]!, tools[index]!, "running", inputs[index]!)), delay)
}
await timeline.send(partUpdated(toolPart(ids[1]!, tools[1]!, "completed", inputs[1]!)), 130)
await timeline.send(partUpdated(toolPart(ids[3]!, tools[3]!, "completed", inputs[3]!)), 210)
await timeline.send(
partUpdated(toolPart(ids[0]!, tools[0]!, "error", inputs[0]!, { error: "Read interrupted" })),
110,
)
await timeline.send(partUpdated(toolPart(ids[2]!, tools[2]!, "completed", inputs[2]!)), 250)
await expect(group.locator('[data-component="tool-status-title"]')).toHaveAttribute("aria-label", "Explored")
await timeline.send(status("idle"), 700)
const trace = await stopVisualProbe<keyof typeof regions>(page)
await reportVisualStability(
testInfo,
"mixed-context",
trace,
visualPlan(regions, [
{ type: "required", regions: ["context", "following"] },
{ type: "unique", regions: ["context"] },
{ type: "stable", regions: ["context"] },
{ type: "opacity", regions: "all" },
{ type: "continuity", regions: "all" },
{ type: "motion", regions: "all", maxReversals: 4 },
{ type: "label-stability", regions: "all" },
{ type: "flow", regions: ["context", "following"] },
]),
)
await expect(group.locator('[data-component="tool-status-title"]')).toHaveAttribute("aria-label", "Explored")
await expect(group.locator('[data-slot="collapsible-trigger"]')).toHaveAttribute("aria-expanded", "true")
await group.locator('[data-slot="collapsible-trigger"]').click()
await expect(group.locator('[data-slot="collapsible-trigger"]')).toHaveAttribute("aria-expanded", "false")
await timeline.send(partUpdated(textPart("prt_ctx_late_sibling", "Later sibling content")), 200)
await expect(group.locator('[data-slot="collapsible-trigger"]')).toHaveAttribute("aria-expanded", "false")
await group.locator('[data-slot="collapsible-trigger"]').click()
await expect(group.locator('[data-slot="collapsible-trigger"]')).toHaveAttribute("aria-expanded", "true")
})
})
function questionInput() {
return { questions: [{ header: "Stability", question: "Keep it stable?", options: [] }] }
}
function toolRegion(id: string) {
return { selector: `[data-timeline-part-id="${id}"]`, closest: '[data-timeline-row="AssistantPart"]' }
}
|