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const t = require('tap')
const { join } = require('path')
const { fake: mockNpm } = require('../../fixtures/mock-npm')
const chalk = require('chalk')
const OUTPUT = []
const output = msg => {
OUTPUT.push(msg)
}
const config = {
long: false,
}
const npmHelpErr = null
const npm = mockNpm({
color: false,
config,
flatOptions: {
long: false,
},
usage: 'npm test usage',
exec: async () => {
if (npmHelpErr) {
throw npmHelpErr
}
},
output,
})
let globRoot = null
const globDir = {
'npm-exec.md':
'the exec command\nhelp has multiple lines of exec help\none of them references exec',
/* eslint-disable-next-line max-len */
'npm-something.md': 'another\ncommand you run\nthat\nreferences exec\nand has multiple lines\nwith no matches\nthat will be ignored\nand another line\nthat does have exec as well',
/* eslint-disable-next-line max-len */
'npm-run-script.md': 'the scripted run-script command runs scripts\nand has lines\nsome of which dont match the string run\nor script\nscript',
/* eslint-disable-next-line max-len */
'npm-install.md': 'does a thing in a script\nif a thing does not exist in a thing you run\nto install it and run it maybe in a script',
'npm-help.md': 'will run the `help-search` command if you need to run it to help you search',
'npm-help-search.md': 'is the help search command\nthat you get if you run help-search',
'npm-useless.md': 'exec\nexec',
'npm-more-useless.md': 'exec exec',
'npm-extra-useless.md': 'exec\nexec\nexec',
}
const glob = (p, cb) =>
cb(
null,
Object.keys(globDir).map(file => join(globRoot, file))
)
const HelpSearch = t.mock('../../../lib/commands/help-search.js', {
glob,
})
const helpSearch = new HelpSearch(npm)
t.test('npm help-search', async t => {
globRoot = t.testdir(globDir)
t.teardown(() => {
OUTPUT.length = 0
globRoot = null
})
await helpSearch.exec(['exec'])
t.match(OUTPUT, /Top hits for "exec"/, 'outputs results')
})
t.test('npm help-search multiple terms', async t => {
globRoot = t.testdir(globDir)
t.teardown(() => {
OUTPUT.length = 0
globRoot = null
})
await helpSearch.exec(['run', 'script'])
t.match(OUTPUT, /Top hits for/, 'outputs results')
t.match(OUTPUT, /run:\d+ script:\d+/, 'shows hit counts for both terms')
})
t.test('npm help-search long output', async t => {
globRoot = t.testdir(globDir)
config.long = true
t.teardown(() => {
OUTPUT.length = 0
config.long = false
globRoot = null
})
await helpSearch.exec(['exec'])
t.match(OUTPUT, /has multiple lines of exec help/, 'outputs detailed results')
})
t.test('npm help-search long output with color', async t => {
globRoot = t.testdir(globDir)
config.long = true
npm.color = true
t.teardown(() => {
OUTPUT.length = 0
config.long = false
npm.color = false
globRoot = null
})
await helpSearch.exec(['help-search'])
const highlightedText = chalk.bgBlack.red('help-search')
t.equal(
OUTPUT.some(line => line.includes(highlightedText)),
true,
'returned highlighted search terms'
)
})
t.test('npm help-search no args', async t => {
t.rejects(helpSearch.exec([]), /npm help-search/, 'outputs usage')
})
t.test('npm help-search no matches', async t => {
globRoot = t.testdir(globDir)
t.teardown(() => {
OUTPUT.length = 0
globRoot = null
})
await helpSearch.exec(['asdfasdf'])
t.match(OUTPUT, /No matches/)
})
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