update

node_modules/resolve/test/mock_sync.js

@@ -0,0 +1,80 @@
+var path = require('path');
+var test = require('tape');
+var resolve = require('../');
+
+test('mock', function (t) {
+    t.plan(4);
+
+    var files = {};
+    files[path.resolve('/foo/bar/baz.js')] = 'beep';
+
+    var dirs = {};
+    dirs[path.resolve('/foo/bar')] = true;
+
+    function opts(basedir) {
+        return {
+            basedir: path.resolve(basedir),
+            isFile: function (file) {
+                return Object.prototype.hasOwnProperty.call(files, path.resolve(file));
+            },
+            isDirectory: function (dir) {
+                return !!dirs[path.resolve(dir)];
+            },
+            readFileSync: function (file) {
+                return files[path.resolve(file)];
+            }
+        };
+    }
+
+    t.equal(
+        resolve.sync('./baz', opts('/foo/bar')),
+        path.resolve('/foo/bar/baz.js')
+    );
+
+    t.equal(
+        resolve.sync('./baz.js', opts('/foo/bar')),
+        path.resolve('/foo/bar/baz.js')
+    );
+
+    t.throws(function () {
+        resolve.sync('baz', opts('/foo/bar'));
+    });
+
+    t.throws(function () {
+        resolve.sync('../baz', opts('/foo/bar'));
+    });
+});
+
+test('mock package', function (t) {
+    t.plan(1);
+
+    var files = {};
+    files[path.resolve('/foo/node_modules/bar/baz.js')] = 'beep';
+    files[path.resolve('/foo/node_modules/bar/package.json')] = JSON.stringify({
+        main: './baz.js'
+    });
+
+    var dirs = {};
+    dirs[path.resolve('/foo')] = true;
+    dirs[path.resolve('/foo/node_modules')] = true;
+
+    function opts(basedir) {
+        return {
+            basedir: path.resolve(basedir),
+            isFile: function (file) {
+                return Object.prototype.hasOwnProperty.call(files, path.resolve(file));
+            },
+            isDirectory: function (dir) {
+                return !!dirs[path.resolve(dir)];
+            },
+            readFileSync: function (file) {
+                return files[path.resolve(file)];
+            }
+        };
+    }
+
+    t.equal(
+        resolve.sync('bar', opts('/foo')),
+        path.resolve('/foo/node_modules/bar/baz.js')
+    );
+});