Function testCase

deps/npm/test/lib/utils/reify-output.js:291–334

(t, added, removed, changed, audited, json, command)

t.test('packages changed message', async t => {
  // return a test function that builds up the mock and snapshots output
  const testCase = async (t, added, removed, changed, audited, json, command) => {
    const mock = {
      actualTree: {
        inventory: { size: audited, has: () => true },
        children: [],
      },
      auditReport: audited ? {
        toJSON: () => mock.auditReport,
        vulnerabilities: {},
        metadata: {
          vulnerabilities: {
            total: 0,
          },
        },
      } : null,
      diff: {
        children: [
          { action: 'some random unexpected junk' },
        ],
      },
    }
    for (let i = 0; i < added; i++) {
      mock.diff.children.push({ action: 'ADD', ideal: { path: `test/${i}`, name: `@npmcli/pkg${i}`, location: 'loc', package: { version: `1.0.${i}` } } })
    }

    for (let i = 0; i < removed; i++) {
      mock.diff.children.push({ action: 'REMOVE', actual: { path: `test/${i}`, name: `@npmcli/pkg${i}`, location: 'loc', package: { version: `1.0.${i}` } } })
    }

    for (let i = 0; i < changed; i++) {
      const actual = { path: `test/a/${i}`, name: `@npmcli/pkg${i}`, location: 'loc', package: { version: `1.0.${i}` } }
      const ideal = { path: `test/i/${i}`, name: `@npmcli/pkg${i}`, location: 'loc', package: { version: `1.1.${i}` } }
      mock.diff.children.push({ action: 'CHANGE', actual, ideal })
    }

    const out = await mockReify(t, mock, { json, command })
    t.matchSnapshot(out, JSON.stringify({
      added,
      removed,
      changed,
      audited,
      json,
    }))
  }

  const cases = []
  for (const added of [0, 1, 2]) {