diff options
Diffstat (limited to 'test/common/index.js')
| -rw-r--r-- | test/common/index.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/common/index.js b/test/common/index.js index dd29927759..e93c73820a 100644 --- a/test/common/index.js +++ b/test/common/index.js @@ -718,6 +718,26 @@ function runWithInvalidFD(func) { printSkipMessage('Could not generate an invalid fd'); } +// A helper function to simplify checking for ERR_INVALID_ARG_TYPE output. +function invalidArgTypeHelper(input) { + if (input == null) { + return ` Received ${input}`; + } + if (typeof input === 'function' && input.name) { + return ` Received function ${input.name}`; + } + if (typeof input === 'object') { + if (input.constructor && input.constructor.name) { + return ` Received an instance of ${input.constructor.name}`; + } + return ` Received ${util.inspect(input, { depth: -1 })}`; + } + let inspected = util.inspect(input, { colors: false }); + if (inspected.length > 25) + inspected = `${inspected.slice(0, 25)}...`; + return ` Received type ${typeof input} (${inspected})`; +} + module.exports = { allowGlobals, buildType, @@ -735,6 +755,7 @@ module.exports = { hasIntl, hasCrypto, hasMultiLocalhost, + invalidArgTypeHelper, isAIX, isAlive, isFreeBSD, |