src/versions/tests/ghes-versioning.ts

import { beforeAll, describe, expect, test } from 'vitest'

import { allVersions } from '@/versions/lib/all-versions'
import { liquid } from '@/content-render/index'
import { supported } from '@/versions/lib/enterprise-server-releases'
import shortVersionsMiddleware from '@/versions/middleware/short-versions'
import type { ExtendedRequest } from '@/types'

const contextualize = (req: ExtendedRequest): void => {
  if (!req.context) throw new Error('No context on request')
  if (!req.context.currentVersion) throw new Error('No currentVersion in context')
  req.context.currentVersionObj = req.context.allVersions?.[req.context.currentVersion]
  shortVersionsMiddleware(req, null, () => {})
}

describe('ifversion conditionals', () => {
  const req: ExtendedRequest = {} as ExtendedRequest
  beforeAll(async () => {
    req.context = {
      allVersions,
      currentVersion: `enterprise-server@${supported[0]}`,
    }
    contextualize(req)
  })

  test('greater than', async () => {
    const template = `
      {% ifversion ghes > 3.2 %}
      FOO
      {% else %}
      BAR
      {% endif %}
    `
    const output = await liquid.parseAndRender(template, req.context)
    expect(output.trim()).toBe('FOO')
  })

  test('less than', async () => {
    const template = `
      {% ifversion ghes < 3.2 %}
      FOO
      {% else %}
      BAR
      {% endif %}
    `
    const output = await liquid.parseAndRender(template, req.context)
    expect(output.trim()).toBe('BAR')
  })

  test('Equal', async () => {
    const template = `
      {% ifversion ghes %}
      FOO
      {% else %}
      BAR
      {% endif %}
    `
    const output = await liquid.parseAndRender(template, req.context)
    expect(output.trim()).toBe('FOO')
  })

  test('Not', async () => {
    const template = `
      {% ifversion not ghes %}
      FOO
      {% else %}
      BAR
      {% endif %}
    `
    const output = await liquid.parseAndRender(template, req.context)
    expect(output.trim()).toBe('BAR')
  })
})