92 lines
2.7 KiB
JavaScript
92 lines
2.7 KiB
JavaScript
import test from 'brittle'
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import { readFile } from 'node:fs/promises'
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import { dirname, join } from 'node:path'
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import { fileURLToPath } from 'node:url'
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import { createContext, runInContext } from 'node:vm'
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const __dirname = dirname(fileURLToPath(import.meta.url))
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const helpersPath = join(__dirname, '../lib/baretop-ui-helpers.js')
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const composePath = join(__dirname, '../lib/baretop-compose.js')
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const fixturePath = join(__dirname, 'fixtures/baretop-process-table.json')
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test('bareTopComposeSmokeTestFrame golden lines', async (t) => {
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const helpers = await readFile(helpersPath, 'utf8')
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const compose = await readFile(composePath, 'utf8')
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const ctx = createContext({})
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runInContext(helpers, ctx)
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runInContext(compose, ctx)
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const raw = await readFile(fixturePath, 'utf8')
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const pt = JSON.parse(raw)
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const snap = { extra: { processTable: pt } }
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const fr = ctx.bareTopComposeSmokeTestFrame(snap, 80)
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t.ok(Array.isArray(fr.lines))
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t.is(fr.lines[0], 'baretop-compose-smoke cols=80')
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t.ok(fr.lines.some((l) => l.startsWith('process_rows=')))
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t.ok(fr.meta && fr.meta.layoutVersion)
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})
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test('bareTopEmitFrame skips hashing on tiny frames', async (t) => {
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const helpers = await readFile(helpersPath, 'utf8')
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const compose = await readFile(composePath, 'utf8')
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const ctx = createContext({})
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runInContext(helpers, ctx)
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runInContext(compose, ctx)
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const out = 'a\r\nb\r\nc'
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const prev = ['x', 'y', 'z']
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const em = ctx.bareTopEmitFrame(
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{},
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{ write() {} },
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out,
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{
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prevLines: prev,
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rows: 4,
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cols: 80,
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incrementalFrameDiff: true,
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useLineHash: true,
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fullscreenPanel: false,
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cup: (r, c) => `\\x1b[${r};${c}H`
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}
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)
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t.ok(em.consideredPatch)
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})
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test('bareTopEmitFrame enters hysteresis after near-full patch miss', async (t) => {
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const helpers = await readFile(helpersPath, 'utf8')
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const compose = await readFile(composePath, 'utf8')
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const ctx = createContext({})
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runInContext(helpers, ctx)
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runInContext(compose, ctx)
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const prev = Array.from({ length: 20 }, (_, i) => 'L' + i)
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const next = Array.from({ length: 20 }, (_, i) => 'X' + i).join('\r\n')
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const first = ctx.bareTopEmitFrame(
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{},
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{ write() {} },
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next,
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{
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prevLines: prev,
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rows: 24,
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cols: 80,
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incrementalFrameDiff: true,
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useLineHash: false,
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fullscreenPanel: false,
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cup: (r, c) => `\\x1b[${r};${c}H`
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}
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)
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t.ok(!first.wrotePatch)
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const second = ctx.bareTopEmitFrame(
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{},
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{ write() {} },
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next,
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{
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prevLines: prev,
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rows: 24,
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cols: 80,
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incrementalFrameDiff: true,
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useLineHash: false,
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fullscreenPanel: false,
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cup: (r, c) => `\\x1b[${r};${c}H`
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}
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)
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t.is(second.fallbackReason, 'patch_hysteresis_full')
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})
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