1 | var assert = require("chai").assert;
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2 | var HttpError = require('../errors').HttpError;
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3 | var DataError = require('../errors').DataError;
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4 | var HttpBadRequestError = require('../errors').HttpBadRequestError;
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5 | var AccessDeniedError = require('../errors').AccessDeniedError;
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6 | var DataNotFoundError = require('../errors').DataNotFoundError;
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7 | var AbstractClassError = require('../errors').AbstractClassError;
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8 | var AbstractMethodError = require('../errors').AbstractMethodError;
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9 | var LangUtils = require('../utils').LangUtils;
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10 |
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11 | describe("test common errors", function () {
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12 | it("should use new HttpError", function () {
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13 |
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14 | var err = new HttpError(500);
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15 | assert.isOk(err instanceof Error, "Expected HttpError");
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16 | assert.isOk(err instanceof HttpError, "Expected HttpError");
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17 | assert.equal(err.statusCode, 500, "Expected Error 500");
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18 | });
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19 |
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20 | it("should use new DataError", function () {
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21 |
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22 | var err = new DataError("EMSG", "A data error occured");
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23 | assert.isOk(err instanceof Error, "Expected Error");
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24 | assert.isOk(err instanceof DataError, "Expected DataError");
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25 | assert.equal(err.code, "EMSG", "Expected EMSG code");
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26 | });
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27 |
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28 | it("should use new HttpBadRequestError", function () {
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29 |
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30 | var err = new HttpBadRequestError();
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31 | assert.isOk(err instanceof Error, "Expected HttpError");
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32 | assert.isOk(err instanceof HttpError, "Expected HttpError");
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33 | assert.isOk(err instanceof HttpBadRequestError, "Expected HttpError");
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34 | });
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35 |
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36 | it("should use new AccessDeniedError", function () {
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37 |
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38 | var err = new AccessDeniedError();
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39 | assert.isOk(err instanceof Error, "Expected Error");
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40 | assert.isOk(err instanceof DataError, "Expected DataError");
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41 | assert.isOk(err instanceof AccessDeniedError, "Expected DataError");
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42 | assert.equal(err.code, "EACCESS", "Expected EACCESS code");
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43 | assert.equal(err.statusCode, 401, "Expected statusCode 401");
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44 | });
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45 |
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46 | it("should use new DataNotFoundError", function () {
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47 |
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48 | var err = new DataNotFoundError();
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49 | assert.isOk(err instanceof Error, "Expected Error");
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50 | assert.isOk(err instanceof DataError, "Expected DataError");
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51 | assert.isOk(err instanceof DataNotFoundError, "Expected DataError");
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52 | assert.equal(err.code, "EFOUND", "Expected EFOUND code");
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53 | assert.equal(err.statusCode, 404, "Expected statusCode 404");
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54 | });
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55 |
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56 | |
57 |
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58 |
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59 |
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60 |
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61 |
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62 | function Animal(name) {
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63 | if (this.constructor === Animal.prototype.constructor) {
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64 | throw new AbstractClassError();
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65 | }
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66 | this.name = name;
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67 | }
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68 |
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69 | |
70 |
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71 |
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72 | Animal.prototype.getDescription = function() {
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73 | throw new AbstractMethodError();
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74 | };
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75 |
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76 | |
77 |
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78 |
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79 | Animal.prototype.speak = function() {
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80 | throw new AbstractMethodError();
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81 | };
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82 |
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83 | |
84 |
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85 |
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86 |
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87 |
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88 |
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89 | function Dog(name) {
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90 | Dog.super_.bind(this)(name);
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91 | }
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92 | LangUtils.inherits(Dog, Animal);
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93 |
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94 | Dog.prototype.speak = function() {
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95 | return this.name + ' barks.';
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96 | };
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97 |
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98 | |
99 |
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100 |
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101 |
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102 |
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103 |
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104 | function Cat(name) {
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105 | Cat.super_.bind(this)(name);
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106 | }
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107 | LangUtils.inherits(Cat, Animal);
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108 |
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109 |
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110 | it("should use abstract class and abstract method errors", function () {
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111 | assert.throws(function() {
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112 | return new Animal();
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113 | });
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114 | assert.doesNotThrow(function() {
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115 | return new Dog();
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116 | });
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117 | assert.throws(function() {
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118 | var a = new Cat();
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119 | return a.speak();
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120 | });
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121 | assert.doesNotThrow(function() {
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122 | var a = new Dog();
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123 | return a.speak();
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124 | });
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125 | });
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126 |
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127 |
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128 | }); |
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