schnee effeckt und fehler Korektur

node_modules/resolve/test/resolver.js

@@ -1,6 +1,12 @@
 var path = require('path');
 var test = require('tape');
 var resolve = require('../');
+var async = require('../async');
+
+test('`./async` entry point', function (t) {
+    t.equal(resolve, async, '`./async` entry point is the same as `main`');
+    t.end();
+});
 
 test('async foo', function (t) {
     t.plan(12);
@@ -284,11 +290,60 @@ test('incorrect main', function (t) {
     });
 });
 
+test('missing index', function (t) {
+    t.plan(2);
+
+    var resolverDir = path.join(__dirname, 'resolver');
+    resolve('./missing_index', { basedir: resolverDir }, function (err, res, pkg) {
+        t.ok(err instanceof Error);
+        t.equal(err && err.code, 'MODULE_NOT_FOUND', 'error has correct error code');
+    });
+});
+
+test('missing main', function (t) {
+    t.plan(1);
+
+    var resolverDir = path.join(__dirname, 'resolver');
+
+    resolve('./missing_main', { basedir: resolverDir }, function (err, res, pkg) {
+        t.equal(err && err.code, 'MODULE_NOT_FOUND', 'error has correct error code');
+    });
+});
+
+test('null main', function (t) {
+    t.plan(1);
+
+    var resolverDir = path.join(__dirname, 'resolver');
+
+    resolve('./null_main', { basedir: resolverDir }, function (err, res, pkg) {
+        t.equal(err && err.code, 'MODULE_NOT_FOUND', 'error has correct error code');
+    });
+});
+
+test('main: false', function (t) {
+    t.plan(2);
+
+    var basedir = path.join(__dirname, 'resolver');
+    var dir = path.join(basedir, 'false_main');
+    resolve('./false_main', { basedir: basedir }, function (err, res, pkg) {
+        if (err) t.fail(err);
+        t.equal(
+            res,
+            path.join(dir, 'index.js'),
+            '`"main": false`: resolves to `index.js`'
+        );
+        t.deepEqual(pkg, {
+            name: 'false_main',
+            main: false
+        });
+    });
+});
+
 test('without basedir', function (t) {
     t.plan(1);
 
     var dir = path.join(__dirname, 'resolver/without_basedir');
-    var tester = require(path.join(dir, 'main.js'));
+    var tester = require(path.join(dir, 'main.js')); // eslint-disable-line global-require
 
     tester(t, function (err, res, pkg) {
         if (err) {
@@ -404,7 +459,7 @@ test('non-string "main" field in package.json', function (t) {
     var dir = path.join(__dirname, 'resolver');
     resolve('./invalid_main', { basedir: dir }, function (err, res, pkg) {
         t.ok(err, 'errors on non-string main');
-        t.equal(err.message, 'package “invalid main” `main` must be a string');
+        t.equal(err.message, 'package “invalid_main” `main` must be a string');
         t.equal(err.code, 'INVALID_PACKAGE_MAIN');
         t.equal(res, undefined, 'res is undefined');
         t.equal(pkg, undefined, 'pkg is undefined');
@@ -417,7 +472,7 @@ test('non-string "main" field in package.json', function (t) {
     var dir = path.join(__dirname, 'resolver');
     resolve('./invalid_main', { basedir: dir }, function (err, res, pkg) {
         t.ok(err, 'errors on non-string main');
-        t.equal(err.message, 'package “invalid main” `main` must be a string');
+        t.equal(err.message, 'package “invalid_main” `main` must be a string');
         t.equal(err.code, 'INVALID_PACKAGE_MAIN');
         t.equal(res, undefined, 'res is undefined');
         t.equal(pkg, undefined, 'pkg is undefined');
@@ -448,3 +503,93 @@ test('browser field in package.json', function (t) {
         }
     );
 });
+
+test('absolute paths', function (t) {
+    t.plan(4);
+
+    var extensionless = __filename.slice(0, -path.extname(__filename).length);
+
+    resolve(__filename, function (err, res) {
+        t.equal(
+            res,
+            __filename,
+            'absolute path to this file resolves'
+        );
+    });
+    resolve(extensionless, function (err, res) {
+        t.equal(
+            res,
+            __filename,
+            'extensionless absolute path to this file resolves'
+        );
+    });
+    resolve(__filename, { basedir: process.cwd() }, function (err, res) {
+        t.equal(
+            res,
+            __filename,
+            'absolute path to this file with a basedir resolves'
+        );
+    });
+    resolve(extensionless, { basedir: process.cwd() }, function (err, res) {
+        t.equal(
+            res,
+            __filename,
+            'extensionless absolute path to this file with a basedir resolves'
+        );
+    });
+});
+
+test('malformed package.json', function (t) {
+    /* eslint operator-linebreak: ["error", "before"], function-paren-newline: "off" */
+    t.plan(
+        (3 * 3) // 3 sets of 3 assertions in the final callback
+        + 2 // 1 readPackage call with malformed package.json
+    );
+
+    var basedir = path.join(__dirname, 'resolver/malformed_package_json');
+    var expected = path.join(basedir, 'index.js');
+
+    resolve('./index.js', { basedir: basedir }, function (err, res, pkg) {
+        t.error(err, 'no error');
+        t.equal(res, expected, 'malformed package.json is silently ignored');
+        t.equal(pkg, undefined, 'malformed package.json gives an undefined `pkg` argument');
+    });
+
+    resolve(
+        './index.js',
+        {
+            basedir: basedir,
+            packageFilter: function (pkg, pkgfile, dir) {
+                t.fail('should not reach here');
+            }
+        },
+        function (err, res, pkg) {
+            t.error(err, 'with packageFilter: no error');
+            t.equal(res, expected, 'with packageFilter: malformed package.json is silently ignored');
+            t.equal(pkg, undefined, 'with packageFilter: malformed package.json gives an undefined `pkg` argument');
+        }
+    );
+
+    resolve(
+        './index.js',
+        {
+            basedir: basedir,
+            readPackage: function (readFile, pkgfile, cb) {
+                t.equal(pkgfile, path.join(basedir, 'package.json'), 'readPackageSync: `pkgfile` is package.json path');
+                readFile(pkgfile, function (err, result) {
+                    try {
+                        cb(null, JSON.parse(result));
+                    } catch (e) {
+                        t.ok(e instanceof SyntaxError, 'readPackage: malformed package.json parses as a syntax error');
+                        cb(null);
+                    }
+                });
+            }
+        },
+        function (err, res, pkg) {
+            t.error(err, 'with readPackage: no error');
+            t.equal(res, expected, 'with readPackage: malformed package.json is silently ignored');
+            t.equal(pkg, undefined, 'with readPackage: malformed package.json gives an undefined `pkg` argument');
+        }
+    );
+});