Current Dev State

static/js/ketcher2/node_modules/tap/lib/parse-test-args.js

@@ -0,0 +1,64 @@
+function typeOf (arg) {
+  var t = typeof arg
+  switch (t) {
+    case 'object':
+      return arg ? 'object' : 'null'
+    default:
+      return t
+  }
+}
+
+module.exports = function (name_, extra_, cb_, defaultName) {
+  var name
+  var extra
+  var cb
+
+  // this only works if it's literally the 4th argument.  it's mostly
+  // used internally.
+  defaultName = defaultName || '(unnamed test)'
+
+  for (var i = 0; i < 3 && i < arguments.length; i++) {
+    var arg = arguments[i]
+    var type = typeOf(arg)
+    if (name === undefined && (type === 'string' || type === 'number'))
+      name = '' + arg
+    else if (type === 'object') {
+      extra = arg
+      if (name === undefined)
+        name = null
+    } else if (type === 'function') {
+      if (extra === undefined)
+        extra = {}
+      if (name === undefined)
+        name = null
+      cb = arg
+    } else if (arg === false) {
+      // it's handy while developing to put a ! in front of a
+      // function to temporarily make a test TODO
+      continue
+    } else if (type !== 'undefined')
+      throw new TypeError('unknown argument passed to parseTestArgs: ' + type)
+  }
+
+  if (!extra)
+    extra = {}
+
+  if (!cb)
+    extra.todo = true
+
+  if (!name && extra.name)
+    name = extra.name
+
+  if (!name && cb && cb.name)
+    name = cb.name
+
+  name = name || defaultName
+  extra.name = name
+  extra.cb = cb || todoCb
+  return extra
+}
+
+/* istanbul ignore next */
+function todoCb () {
+  throw new Error('callback called for TODO test')
+}