init

client/node_modules/browserify/test/json.js

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+var browserify = require('../');
+var fs = require('fs');
+var vm = require('vm');
+var semver = require('semver');
+var test = require('tap').test;
+
+test('json', function (t) {
+    t.plan(2);
+    var b = browserify();
+    b.add(__dirname + '/json/main.js');
+    b.bundle(function (err, src) {
+        if (err) t.fail(err);
+        var c = {
+            ex : function (obj) {
+                t.same(obj, { beep : 'boop', x : 555 });
+            }
+        };
+        vm.runInNewContext(src, c);
+    });
+});
+
+// This works in Node v10 and up thanks to the JSON superset proposal, which
+// allows the evil chars in javascript strings.
+// https://github.com/tc39/proposal-json-superset
+test('verify evil json', { skip: semver.gte(process.version, 'v10.0.0') }, function(t) {
+    t.plan(1);
+    fs.readFile(__dirname + '/json/evil-chars.json', function(err, data) {
+        if (err) t.fail(err);
+        t.throws(function() {
+            vm.runInNewContext('(' + data.toString() + ')');
+        });
+    });
+});
+
+test('evil json', function (t) {
+    t.plan(2);
+    var b = browserify();
+    b.add(__dirname + '/json/evil.js');
+    b.bundle(function (err, src) {
+        if (err) t.fail(err);
+        var c = {
+            ex : function (obj) {
+                t.same(obj, { evil : '\u2028\u2029' });
+            }
+        };
+        vm.runInNewContext(src, c);
+    });
+});
+
+test('invalid json', function (t) {
+    var b = browserify();
+    t.plan(1);
+    b.add(__dirname + '/json/invalid.js');
+    b.bundle(function (err, src) {
+        t.ok(err);
+    });
+});