Hermes-agent

2026-06-14 14:30:48 -04:00
commit dac4b88b94
5058 changed files with 1884848 additions and 0 deletions
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+'use strict'
+
+const assert = require('node:assert')
+const test = require('node:test')
+
+const { __testing, extractThemes, readCentralDirectory } = require('./vscode-marketplace.cjs')
+
+// Build a minimal zip with stored (uncompressed) entries so the test controls
+// the bytes exactly — exercises the central-directory reader + theme extraction
+// without a deflate dependency.
+function makeZip(entries) {
+  const locals = []
+  const centrals = []
+  let offset = 0
+
+  for (const { name, data } of entries) {
+    const nameBuf = Buffer.from(name, 'utf8')
+    const body = Buffer.from(data, 'utf8')
+
+    const local = Buffer.alloc(30 + nameBuf.length)
+    local.writeUInt32LE(0x04034b50, 0)
+    local.writeUInt16LE(0, 8) // method: stored
+    local.writeUInt32LE(body.length, 18) // compressed size
+    local.writeUInt32LE(body.length, 22) // uncompressed size
+    local.writeUInt16LE(nameBuf.length, 26)
+    nameBuf.copy(local, 30)
+
+    locals.push(local, body)
+
+    const central = Buffer.alloc(46 + nameBuf.length)
+    central.writeUInt32LE(0x02014b50, 0)
+    central.writeUInt16LE(0, 10) // method: stored
+    central.writeUInt32LE(body.length, 20)
+    central.writeUInt32LE(body.length, 24)
+    central.writeUInt16LE(nameBuf.length, 28)
+    central.writeUInt32LE(offset, 42) // local header offset
+    nameBuf.copy(central, 46)
+
+    centrals.push(central)
+    offset += local.length + body.length
+  }
+
+  const centralStart = offset
+  const centralBuf = Buffer.concat(centrals)
+
+  const eocd = Buffer.alloc(22)
+  eocd.writeUInt32LE(0x06054b50, 0)
+  eocd.writeUInt16LE(entries.length, 8)
+  eocd.writeUInt16LE(entries.length, 10)
+  eocd.writeUInt32LE(centralBuf.length, 12)
+  eocd.writeUInt32LE(centralStart, 16)
+
+  return Buffer.concat([...locals, centralBuf, eocd])
+}
+
+test('readCentralDirectory finds every entry', () => {
+  const zip = makeZip([
+    { name: 'extension/package.json', data: '{}' },
+    { name: 'extension/themes/x.json', data: '{}' }
+  ])
+
+  const records = readCentralDirectory(zip)
+  assert.ok(records.has('extension/package.json'))
+  assert.ok(records.has('extension/themes/x.json'))
+})
+
+test('extractThemes reads contributed color themes (resolving ./ paths)', () => {
+  const pkg = JSON.stringify({
+    name: 'theme-dracula',
+    displayName: 'Dracula',
+    contributes: {
+      themes: [{ label: 'Dracula', uiTheme: 'vs-dark', path: './themes/dracula.json' }]
+    }
+  })
+  const themeJson = JSON.stringify({ name: 'Dracula', type: 'dark', colors: { 'editor.background': '#282a36' } })
+
+  const zip = makeZip([
+    { name: 'extension/package.json', data: pkg },
+    { name: 'extension/themes/dracula.json', data: themeJson }
+  ])
+
+  const themes = extractThemes(zip)
+  assert.strictEqual(themes.length, 1)
+  assert.strictEqual(themes[0].label, 'Dracula')
+  assert.strictEqual(themes[0].uiTheme, 'vs-dark')
+  assert.match(themes[0].contents, /editor\.background/)
+})
+
+test('extractThemes returns empty when the extension contributes no themes', () => {
+  const zip = makeZip([{ name: 'extension/package.json', data: JSON.stringify({ name: 'x', contributes: {} }) }])
+  assert.deepStrictEqual(extractThemes(zip), [])
+})
+
+test('extractThemes throws when the manifest is missing', () => {
+  const zip = makeZip([{ name: 'extension/other.txt', data: 'hi' }])
+  assert.throws(() => extractThemes(zip), /manifest missing/i)
+})
+
+test('looksLikeIconTheme filters icon/product-icon packs out of theme search', () => {
+  const { looksLikeIconTheme } = __testing
+
+  // Tagged contribution points are the strongest signal.
+  assert.strictEqual(looksLikeIconTheme({ tags: ['theme', 'icon-theme'] }), true)
+  assert.strictEqual(looksLikeIconTheme({ tags: ['product-icon-theme'] }), true)
+
+  // Name/description fallback for packs that don't tag themselves.
+  assert.strictEqual(looksLikeIconTheme({ displayName: 'Material Icon Theme' }), true)
+  assert.strictEqual(looksLikeIconTheme({ shortDescription: 'A pack of file icons.' }), true)
+
+  // Real color themes survive.
+  assert.strictEqual(looksLikeIconTheme({ displayName: 'Dracula Official', tags: ['theme', 'color-theme'] }), false)
+  assert.strictEqual(looksLikeIconTheme({ displayName: 'One Dark Pro' }), false)
+})