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const t = require('tap')
const getWorkspaceNodes = require('../lib/get-workspace-nodes.js')
const Arborist = require('../lib/arborist/index.js')
const { resolve } = require('path')
const path = resolve(__dirname, './fixtures/workspaces-shared-deps-virtual')
const warningTracker = () => {
const list = []
const onlog = (...msg) => msg[0] === 'warn' && list.push(msg)
process.on('log', onlog)
return () => {
process.removeListener('log', onlog)
return list
}
}
let tree
t.before(async () => {
tree = await new Arborist({ path }).loadVirtual()
})
t.test('basic behavior', t => {
const getLogs = warningTracker()
const wsNodes = getWorkspaceNodes(tree, ['a'])
t.equal(wsNodes.length, 1)
t.equal(wsNodes[0], tree.children.get('a').target)
t.same(getLogs(), [])
t.end()
})
t.test('filter set, but no workspaces present', t => {
const getLogs = warningTracker()
const wsNodes = getWorkspaceNodes(tree.children.get('b').target, ['xyz'])
t.same(wsNodes, [])
t.same(getLogs(), [
['warn', 'workspaces', 'filter set, but no workspaces present'],
])
t.end()
})
t.test('name in filter set, but not in workspaces', t => {
const getLogs = warningTracker()
const wsNodes = getWorkspaceNodes(tree, ['xyz'])
t.same(wsNodes, [])
t.same(getLogs(), [
['warn', 'workspaces', 'xyz in filter set, but not in workspaces'],
])
t.end()
})
t.test('name in filter set, but no workspace folder present', t => {
const getLogs = warningTracker()
// damage the tree somehow. Note that the getWorkspaces() function
// that returns the map already *should* prevent this from happening,
// but if we start moving things around and make a mistake, it's
// possible to get there.
tree.children.get('c').target.root = null
const wsNodes = getWorkspaceNodes(tree, ['c'])
t.same(wsNodes, [])
t.same(getLogs(), [
['warn', 'workspaces', 'c in filter set, but no workspace folder present'],
])
t.end()
})
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