Update test framework: fix run_tests.py to support all test files, add auto-import-check for test files

node_modules/module-details-from-path/index.js

@@ -0,0 +1,41 @@
+'use strict'
+
+var sep = require('path').sep
+
+module.exports = function (file) {
+  var segments = file.split(sep)
+  var index = segments.lastIndexOf('node_modules')
+
+  if (index === -1) return
+  if (!segments[index + 1]) return
+
+  var scoped = segments[index + 1][0] === '@'
+  var name = scoped ? segments[index + 1] + '/' + segments[index + 2] : segments[index + 1]
+  var offset = scoped ? 3 : 2
+
+  var basedir = ''
+  var lastBaseDirSegmentIndex = index + offset - 1
+  for (var i = 0; i <= lastBaseDirSegmentIndex; i++) {
+    if (i === lastBaseDirSegmentIndex) {
+      basedir += segments[i]
+    } else {
+      basedir += segments[i] + sep
+    }
+  }
+
+  var path = ''
+  var lastSegmentIndex = segments.length - 1
+  for (var i2 = index + offset; i2 <= lastSegmentIndex; i2++) {
+    if (i2 === lastSegmentIndex) {
+      path += segments[i2]
+    } else {
+      path += segments[i2] + sep
+    }
+  }
+
+  return {
+    name: name,
+    basedir: basedir,
+    path: path
+  }
+}