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import {
defineVisualRegions,
reportVisualStability,
startVisualProbe,
stopVisualProbe,
visualPlan,
} from "../../utils/visual-stability"
import { assistantMessage, setupTimeline, shell, textPart, toolPart, userMessage, waitForVisualSettle } from "./fixture"
test("expands and collapses a long completed shell without overlap", async ({ page }, testInfo) => {
const shellID = "prt_interaction_01_shell"
const followingID = "prt_interaction_02_following"
await setupTimeline(page, {
messages: [
userMessage(),
assistantMessage([shell(shellID, "completed", lines(50)), textPart(followingID, "Following shell expansion")]),
],
settings: { shellToolPartsExpanded: false },
cpuRate: 4,
seedHistory: true,
})
const trigger = page.locator(`[data-timeline-part-id="${shellID}"] [data-slot="collapsible-trigger"]`)
await waitForVisualSettle(page, [`[data-timeline-part-id="${shellID}"]`, `[data-timeline-part-id="${followingID}"]`])
const regions = defineVisualRegions({
shell: { selector: `[data-timeline-part-id="${shellID}"]`, closest: '[data-timeline-row="AssistantPart"]' },
following: { selector: `[data-timeline-part-id="${followingID}"]`, closest: '[data-timeline-row="AssistantPart"]' },
})
const plan = visualPlan(regions, [
{ type: "required", regions: ["shell", "following"] },
{ type: "unique", regions: ["shell", "following"] },
{ type: "stable", regions: ["shell", "following"] },
{ type: "opacity", regions: "all" },
{ type: "continuity", regions: "all" },
{ type: "motion", regions: "all", maxPositionReversals: 0 },
{ type: "label-stability", regions: "all" },
{ type: "preserve-bottom-anchor" },
{ type: "flow", regions: ["shell", "following"] },
])
await startVisualProbe(page, regions)
await trigger.click()
await expect(trigger).toHaveAttribute("aria-expanded", "true")
await page.waitForTimeout(500)
const expanded = await stopVisualProbe<keyof typeof regions>(page)
await reportVisualStability(testInfo, "shell-expand", expanded, plan)
await startVisualProbe(page, regions)
await trigger.click()
await expect(trigger).toHaveAttribute("aria-expanded", "false")
await page.waitForTimeout(500)
const collapsed = await stopVisualProbe<keyof typeof regions>(page)
await reportVisualStability(testInfo, "shell-collapse", collapsed, plan)
})
test("expands and collapses a completed context group without overlap", async ({ page }, testInfo) => {
const ids = [
"prt_interaction_01_read",
"prt_interaction_02_glob",
"prt_interaction_03_grep",
"prt_interaction_04_list",
]
const group = `[data-timeline-part-ids="${ids.join(",")}"]`
const followingID = "prt_interaction_context_following"
await setupTimeline(page, {
messages: [
userMessage(),
assistantMessage([
toolPart(ids[0]!, "read", "completed", { filePath: "src/a.ts" }),
toolPart(ids[1]!, "glob", "completed", { path: ".", pattern: "**/*.ts" }),
toolPart(ids[2]!, "grep", "completed", { path: ".", pattern: "stable" }),
toolPart(ids[3]!, "list", "completed", { path: "src" }),
textPart(followingID, "Following context expansion"),
]),
],
cpuRate: 4,
seedHistory: true,
})
const trigger = page.locator(`${group} [data-slot="collapsible-trigger"]`)
await waitForVisualSettle(page, [group, `[data-timeline-part-id="${followingID}"]`])
for (const [name, expanded] of [
["context-expand", true],
["context-collapse", false],
["context-reexpand", true],
] as const) {
const regions = defineVisualRegions({
context: { selector: group, closest: '[data-timeline-row="AssistantPart"]' },
following: {
selector: `[data-timeline-part-id="${followingID}"]`,
closest: '[data-timeline-row="AssistantPart"]',
},
})
await startVisualProbe(page, regions)
await trigger.click()
await expect(trigger).toHaveAttribute("aria-expanded", String(expanded))
await page.waitForTimeout(500)
const trace = await stopVisualProbe<keyof typeof regions>(page)
await reportVisualStability(
testInfo,
name,
trace,
visualPlan(regions, [
{ type: "required", regions: ["context", "following"] },
{ type: "unique", regions: ["context", "following"] },
{ type: "stable", regions: ["context", "following"] },
{ type: "opacity", regions: "all" },
{ type: "continuity", regions: "all" },
{ type: "motion", regions: "all", maxPositionReversals: 0 },
{ type: "label-stability", regions: "all" },
{ type: "preserve-bottom-anchor" },
{ type: "flow", regions: ["context", "following"] },
]),
)
}
})
test("expands and collapses an edit diff without moving twice", async ({ page }, testInfo) => {
const editID = "prt_interaction_edit"
const followingID = "prt_interaction_edit_following"
await setupTimeline(page, {
messages: [
userMessage(),
assistantMessage([
toolPart(
editID,
"edit",
"completed",
{ filePath: "src/edit.ts" },
{
metadata: {
filediff: {
file: "src/edit.ts",
additions: 40,
deletions: 40,
before: source(40, false),
after: source(40, true),
},
},
},
),
textPart(followingID, "Following edit expansion"),
]),
],
settings: { editToolPartsExpanded: false },
cpuRate: 4,
seedHistory: true,
})
const trigger = page.locator(`[data-timeline-part-id="${editID}"] [data-slot="collapsible-trigger"]`).first()
await waitForVisualSettle(page, [`[data-timeline-part-id="${editID}"]`, `[data-timeline-part-id="${followingID}"]`])
const regions = defineVisualRegions({
edit: { selector: `[data-timeline-part-id="${editID}"]`, closest: '[data-timeline-row="AssistantPart"]' },
following: { selector: `[data-timeline-part-id="${followingID}"]`, closest: '[data-timeline-row="AssistantPart"]' },
})
await startVisualProbe(page, regions)
await trigger.click()
await expect(trigger).toHaveAttribute("aria-expanded", "true")
await page.waitForTimeout(900)
const trace = await stopVisualProbe<keyof typeof regions>(page)
await reportVisualStability(
testInfo,
"edit-expand",
trace,
visualPlan(regions, [
{ type: "required", regions: ["edit", "following"] },
{ type: "unique", regions: ["edit", "following"] },
{ type: "stable", regions: ["edit", "following"] },
{ type: "opacity", regions: "all" },
{ type: "continuity", regions: "all" },
{ type: "motion", regions: "all", maxPositionReversals: 0, maxReversals: 1 },
{ type: "label-stability", regions: "all" },
{ type: "preserve-bottom-anchor" },
{ type: "flow", regions: ["edit", "following"] },
]),
)
})
test("shows all and expands historical diff summary without overlap", async ({ page }, testInfo) => {
const firstUser = userMessage(undefined, {
summary: {
diffs: Array.from({ length: 12 }, (_, index) => ({
file: `src/diff-${index}.ts`,
additions: 1,
deletions: 1,
patch: `@@ -1 +1 @@\n-export const value = ${index}\n+export const value = ${index + 1}`,
})),
},
})
const nextUserID = "msg_2000_diff_interaction_user"
await setupTimeline(page, {
messages: [
firstUser,
assistantMessage(),
userMessage(undefined, { id: nextUserID, created: 1700000010000 }),
assistantMessage([], {
id: "msg_2001_diff_interaction_assistant",
parentID: nextUserID,
created: 1700000011000,
}),
],
cpuRate: 4,
})
const scroller = page.locator(".scroll-view__viewport", { has: page.locator("[data-timeline-row]") })
await scroller.evaluate((element) => (element.scrollTop = 0))
const diff = page.locator('[data-timeline-row="DiffSummary"]')
const following = page.locator(`[data-message-id="${nextUserID}"]`).first()
await expect(diff).toBeVisible()
const regions = defineVisualRegions({
diff: { selector: '[data-timeline-row="DiffSummary"]' },
following: { selector: `[data-message-id="${nextUserID}"]` },
})
await startVisualProbe(page, regions)
await page.getByText(/show all/i).click()
await page.waitForTimeout(500)
await diff.locator('[data-slot="session-turn-diff-trigger"]').first().click()
await page.waitForTimeout(900)
const trace = await stopVisualProbe<keyof typeof regions>(page)
await reportVisualStability(
testInfo,
"diff-summary-expand",
trace,
visualPlan(regions, [
{ type: "required", regions: ["diff", "following"] },
{ type: "unique", regions: ["diff", "following"] },
{ type: "stable", regions: ["diff", "following"] },
{ type: "opacity", regions: "all" },
{ type: "continuity", regions: "all" },
{ type: "motion", regions: "all", maxPositionReversals: 1, maxReversals: 2 },
{ type: "label-stability", regions: "all" },
{ type: "flow", regions: ["diff", "following"] },
]),
)
})
function lines(count: number) {
return Array.from({ length: count }, (_, index) => `line ${index + 1}`).join("\n")
}
function source(count: number, changed: boolean) {
return Array.from(
{ length: count },
(_, index) => `export const value${index} = ${changed ? index + 1 : index}\n`,
).join("")
}
|