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const t = require('tap')
let RPJ_ERROR = null
let RPJ_CALLED = ''
const mockRPJ = async path => {
if (RPJ_ERROR) {
try {
throw RPJ_ERROR
} finally {
RPJ_ERROR = null
}
}
RPJ_CALLED = path
return { some: 'package' }
}
let RUN_SCRIPT_ERROR = null
let RUN_SCRIPT_EXIT_CODE = 0
let RUN_SCRIPT_SIGNAL = null
let RUN_SCRIPT_EXEC = null
const mockRunScript = ({ pkg, banner, path, event, stdio }) => {
if (event !== '_explore') {
throw new Error('got wrong event name')
}
RUN_SCRIPT_EXEC = pkg.scripts._explore
if (RUN_SCRIPT_ERROR) {
try {
return Promise.reject(RUN_SCRIPT_ERROR)
} finally {
RUN_SCRIPT_ERROR = null
}
}
if (RUN_SCRIPT_EXIT_CODE || RUN_SCRIPT_SIGNAL) {
return Promise.reject(Object.assign(new Error('command failed'), {
code: RUN_SCRIPT_EXIT_CODE,
signal: RUN_SCRIPT_SIGNAL,
}))
}
return Promise.resolve({ code: 0, signal: null })
}
const output = []
const logs = []
const getExplore = (windows) => {
const Explore = t.mock('../../../lib/commands/explore.js', {
path: require('path')[windows ? 'win32' : 'posix'],
'read-package-json-fast': mockRPJ,
'@npmcli/run-script': mockRunScript,
'proc-log': {
error: (...msg) => logs.push(msg),
warn: () => {},
},
npmlog: {
disableProgress: () => {},
enableProgress: () => {},
},
})
const npm = {
dir: windows ? 'c:\\npm\\dir' : '/npm/dir',
flatOptions: {
shell: 'shell-command',
},
output: out => {
output.push(out)
},
}
return new Explore(npm)
}
const windowsExplore = getExplore(true)
const posixExplore = getExplore(false)
t.test('basic interactive', t => {
t.afterEach(() => output.length = 0)
t.test('windows', async t => {
await windowsExplore.exec(['pkg'])
t.strictSame({
RPJ_CALLED,
RUN_SCRIPT_EXEC,
}, {
RPJ_CALLED: 'c:\\npm\\dir\\pkg\\package.json',
RUN_SCRIPT_EXEC: 'shell-command',
})
t.strictSame(output, [
"\nExploring c:\\npm\\dir\\pkg\nType 'exit' or ^D when finished\n",
])
})
t.test('posix', async t => {
await posixExplore.exec(['pkg'])
t.strictSame({
RPJ_CALLED,
RUN_SCRIPT_EXEC,
}, {
RPJ_CALLED: '/npm/dir/pkg/package.json',
RUN_SCRIPT_EXEC: 'shell-command',
})
t.strictSame(output, [
"\nExploring /npm/dir/pkg\nType 'exit' or ^D when finished\n",
])
})
t.end()
})
t.test('interactive tracks exit code', t => {
const { exitCode } = process
t.beforeEach(() => {
process.exitCode = exitCode
RUN_SCRIPT_EXIT_CODE = 99
})
t.afterEach(() => {
RUN_SCRIPT_EXIT_CODE = 0
output.length = 0
process.exitCode = exitCode
})
t.test('windows', async t => {
await windowsExplore.exec(['pkg'])
t.strictSame({
RPJ_CALLED,
RUN_SCRIPT_EXEC,
}, {
RPJ_CALLED: 'c:\\npm\\dir\\pkg\\package.json',
RUN_SCRIPT_EXEC: 'shell-command',
})
t.strictSame(output, [
"\nExploring c:\\npm\\dir\\pkg\nType 'exit' or ^D when finished\n",
])
t.equal(process.exitCode, 99)
})
t.test('posix', async t => {
await posixExplore.exec(['pkg'])
t.strictSame({
RPJ_CALLED,
RUN_SCRIPT_EXEC,
}, {
RPJ_CALLED: '/npm/dir/pkg/package.json',
RUN_SCRIPT_EXEC: 'shell-command',
})
t.strictSame(output, [
"\nExploring /npm/dir/pkg\nType 'exit' or ^D when finished\n",
])
t.equal(process.exitCode, 99)
})
t.test('posix spawn fail', async t => {
RUN_SCRIPT_ERROR = Object.assign(new Error('glorb'), {
code: 33,
})
await t.rejects(
posixExplore.exec(['pkg']),
{ message: 'glorb', code: 33 }
)
t.strictSame(output, [
"\nExploring /npm/dir/pkg\nType 'exit' or ^D when finished\n",
])
t.equal(process.exitCode, 33)
})
t.test('posix spawn fail, 0 exit code', async t => {
RUN_SCRIPT_ERROR = Object.assign(new Error('glorb'), {
code: 0,
})
await t.rejects(
posixExplore.exec(['pkg']),
{ message: 'glorb', code: 0 }
)
t.strictSame(output, [
"\nExploring /npm/dir/pkg\nType 'exit' or ^D when finished\n",
])
t.equal(process.exitCode, 1)
})
t.test('posix spawn fail, no exit code', async t => {
RUN_SCRIPT_ERROR = Object.assign(new Error('command failed'), {
code: 'EPROBLEM',
})
await t.rejects(
posixExplore.exec(['pkg']),
{ message: 'command failed', code: 'EPROBLEM' }
)
t.strictSame(output, [
"\nExploring /npm/dir/pkg\nType 'exit' or ^D when finished\n",
])
t.equal(process.exitCode, 1)
})
t.end()
})
t.test('basic non-interactive', t => {
t.afterEach(() => output.length = 0)
t.test('windows', async t => {
await windowsExplore.exec(['pkg', 'ls'])
t.strictSame({
RPJ_CALLED,
RUN_SCRIPT_EXEC,
}, {
RPJ_CALLED: 'c:\\npm\\dir\\pkg\\package.json',
RUN_SCRIPT_EXEC: 'ls',
})
t.strictSame(output, [])
})
t.test('posix', async t => {
await posixExplore.exec(['pkg', 'ls'])
t.strictSame({
RPJ_CALLED,
RUN_SCRIPT_EXEC,
}, {
RPJ_CALLED: '/npm/dir/pkg/package.json',
RUN_SCRIPT_EXEC: 'ls',
})
t.strictSame(output, [])
t.end()
})
t.end()
})
t.test('signal fails non-interactive', t => {
const { exitCode } = process
t.afterEach(() => {
output.length = 0
logs.length = 0
})
t.beforeEach(() => {
RUN_SCRIPT_SIGNAL = 'SIGPROBLEM'
RUN_SCRIPT_EXIT_CODE = null
process.exitCode = exitCode
})
t.afterEach(() => process.exitCode = exitCode)
t.test('windows', async t => {
await t.rejects(
windowsExplore.exec(['pkg', 'ls']),
{
message: 'command failed',
signal: 'SIGPROBLEM',
}
)
t.strictSame({
RPJ_CALLED,
RUN_SCRIPT_EXEC,
}, {
RPJ_CALLED: 'c:\\npm\\dir\\pkg\\package.json',
RUN_SCRIPT_EXEC: 'ls',
})
t.strictSame(output, [])
})
t.test('posix', async t => {
await t.rejects(
posixExplore.exec(['pkg', 'ls']),
{
message: 'command failed',
signal: 'SIGPROBLEM',
}
)
t.strictSame({
RPJ_CALLED,
RUN_SCRIPT_EXEC,
}, {
RPJ_CALLED: '/npm/dir/pkg/package.json',
RUN_SCRIPT_EXEC: 'ls',
})
t.strictSame(output, [])
t.end()
})
t.end()
})
t.test('usage if no pkg provided', t => {
t.teardown(() => {
output.length = 0
})
const noPkg = [
[],
['foo/../..'],
['asdf/..'],
['.'],
['..'],
['../..'],
]
t.plan(noPkg.length)
for (const args of noPkg) {
t.test(JSON.stringify(args), async t => {
await t.rejects(
posixExplore.exec(args),
'Usage:'
)
t.strictSame({
RPJ_CALLED,
RUN_SCRIPT_EXEC,
}, {
RPJ_CALLED: '/npm/dir/pkg/package.json',
RUN_SCRIPT_EXEC: 'ls',
})
})
}
})
t.test('pkg not installed', async t => {
t.teardown(() => {
logs.length = 0
})
RPJ_ERROR = new Error('plurple')
await t.rejects(
posixExplore.exec(['pkg', 'ls']),
{ message: 'plurple' }
)
t.strictSame({
RPJ_CALLED,
RUN_SCRIPT_EXEC,
}, {
RPJ_CALLED: '/npm/dir/pkg/package.json',
RUN_SCRIPT_EXEC: 'ls',
})
t.strictSame(output, [])
t.match(logs, [['explore', `It doesn't look like pkg is installed.`]])
})
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