example

example/clients/javascript/test/assert-equals.js

@@ -0,0 +1,81 @@
+(function(root, factory) {
+  if (typeof define === 'function' && define.amd) {
+    // AMD.
+    define(factory);
+  } else if (typeof module === 'object' && module.exports) {
+    // CommonJS-like environments that support module.exports, like Node.
+    module.exports = factory();
+  } else {
+    // Browser globals (root is window)
+    root.assertEquals = factory();
+  }
+}(this, function() {
+  'use strict';
+
+  var assertEquals = function(expected, actual, ptr) {
+    if (!ptr)
+      ptr = "";
+    if (actual === expected)
+      return;
+    if (expected instanceof Date || actual instanceof Date) {
+      expected = toISODateString(expected);
+      actual = toISODateString(actual);
+      if (actual !== expected)
+        fail(expected, actual, ptr, "date value incorrect;");
+    }
+    if (!expected || !actual || typeof expected != 'object' && typeof actual != 'object') {
+      if (typeof actual != typeof expected)
+        fail(typeof expected, typeof actual, ptr, "value type incorrect;");
+      if (actual != expected)
+        fail(expected, actual, ptr, "value incorrect;");
+    }
+    return checkObject(expected, actual, ptr);
+  }
+
+  function toISODateString(value) {
+    if (value instanceof Date) {
+      // JavaScript's ISO string contains a milliseconds component that must be stripped out.
+      value = value.toISOString().replace('.000', '');
+    }
+    return value;
+  }
+
+  function checkObject(expected, actual, ptr) {
+    if (undefOrNull(expected) || undefOrNull(actual))
+      fail(expected, actual, ptr, "missing value;");
+    if (typeof expected !== typeof actual)
+      fail(typeof expected, typeof actual, ptr, "wrong type;");
+    if (expected.prototype !== actual.prototype)
+      fail(expected.prototype, actual.prototype, ptr, "wrong prototype;");
+    try {
+      var expectedKeys = Object.keys(expected);
+      var actualKeys = Object.keys(actual);
+    } catch (e) {
+      fail(expectedKeys, actualKeys, ptr, "wrong keys;");
+    }
+    if (actualKeys.length != expectedKeys.length)
+      fail(expectedKeys.length, actualKeys.length, ptr, "key count incorrect;");
+    expectedKeys.sort();
+    actualKeys.sort();
+    for (var i = 0; i < expectedKeys.length; i++) {
+      if (actualKeys[i] != expectedKeys[i])
+        fail(expectedKeys, actualKeys, ptr, "wrong keys;");
+    }
+    for (i = 0; i < expectedKeys.length; i++) {
+      var key = expectedKeys[i];
+      assertEquals(expected[key], actual[key], ptr + '/' + key);
+    }
+  }
+
+  function undefOrNull(v) {
+    return v === undefined || v === null;
+  }
+
+  function fail(expected, actual, ptr, msg) {
+    var text = ptr + ' ' + msg + " expected: " + expected + ", actual: " + actual;
+    console.log(text);
+    throw new Error(text);
+  }
+
+  return assertEquals;
+}));