1 | // FIXME: this test assumes the existence of the global object "tests" |
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2 | tests= typeof tests=="undefined" ? {} : tests; |
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3 | |
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4 | define([ |
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5 | "doh/main", "dojo/aspect", "dojo/_base/declare", "dojo/_base/kernel", "dojo/_base/lang" |
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6 | ], function(doh, aspect, declare, kernel, lang){ |
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7 | doh.register("tests._base.declare", [ |
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8 | function smokeTest(t){ |
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9 | declare("tests._base.declare.tmp", null); |
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10 | var tmp = new tests._base.declare.tmp(); |
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11 | declare("testsFoo", null); |
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12 | tmp = new testsFoo(); |
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13 | }, |
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14 | function smokeTest2(t){ |
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15 | declare("tests._base.declare.foo", null, { |
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16 | foo: "thonk" |
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17 | }); |
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18 | var tmp = new tests._base.declare.foo(); |
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19 | t.is("thonk", tmp.foo); |
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20 | |
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21 | declare("testsFoo2", null, { |
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22 | foo: "thonk" |
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23 | }); |
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24 | var tmp2 = new testsFoo2(); |
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25 | t.is("thonk", tmp2.foo); |
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26 | }, |
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27 | function smokeTestWithCtor(t){ |
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28 | declare("tests._base.declare.fooBar", null, { |
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29 | constructor: function(){ |
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30 | this.foo = "blah"; |
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31 | }, |
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32 | foo: "thonk" |
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33 | }); |
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34 | var tmp = new tests._base.declare.fooBar(); |
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35 | t.is("blah", tmp.foo); |
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36 | }, |
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37 | function smokeTestCompactArgs(t){ |
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38 | declare("tests._base.declare.fooBar2", null, { |
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39 | foo: "thonk" |
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40 | }); |
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41 | var tmp = new tests._base.declare.fooBar2(); |
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42 | t.is("thonk", tmp.foo); |
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43 | }, |
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44 | function subclass(t){ |
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45 | declare("tests._base.declare.tmp3", null, { |
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46 | foo: "thonk" |
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47 | }); |
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48 | declare("tests._base.declare.tmp4", tests._base.declare.tmp3); |
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49 | var tmp = new tests._base.declare.tmp4(); |
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50 | t.is("thonk", tmp.foo); |
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51 | }, |
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52 | function subclassWithCtor(t){ |
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53 | declare("tests._base.declare.tmp5", null, { |
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54 | constructor: function(){ |
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55 | this.foo = "blah"; |
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56 | }, |
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57 | foo: "thonk" |
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58 | }); |
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59 | declare("tests._base.declare.tmp6", tests._base.declare.tmp5); |
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60 | var tmp = new tests._base.declare.tmp6(); |
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61 | t.is("blah", tmp.foo); |
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62 | }, |
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63 | function mixinSubclass(t){ |
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64 | declare("tests._base.declare.tmp7", null, { |
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65 | foo: "thonk" |
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66 | }); |
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67 | declare("tests._base.declare.tmp8", null, { |
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68 | constructor: function(){ |
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69 | this.foo = "blah"; |
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70 | } |
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71 | }); |
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72 | var tmp = new tests._base.declare.tmp8(); |
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73 | t.is("blah", tmp.foo); |
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74 | declare("tests._base.declare.tmp9", |
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75 | [ |
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76 | tests._base.declare.tmp7, // prototypal |
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77 | tests._base.declare.tmp8 // mixin |
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78 | ]); |
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79 | var tmp2 = new tests._base.declare.tmp9(); |
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80 | t.is("blah", tmp2.foo); |
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81 | }, |
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82 | function superclassRef(t){ |
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83 | declare("tests._base.declare.tmp10", null, { |
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84 | foo: "thonk" |
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85 | }); |
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86 | declare("tests._base.declare.tmp11", tests._base.declare.tmp10, { |
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87 | constructor: function(){ |
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88 | this.foo = "blah"; |
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89 | } |
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90 | }); |
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91 | var tmp = new tests._base.declare.tmp11(); |
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92 | t.is("blah", tmp.foo); |
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93 | t.is("thonk", tests._base.declare.tmp11.superclass.foo); |
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94 | }, |
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95 | function inheritedCall(t){ |
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96 | var foo = "xyzzy"; |
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97 | declare("tests._base.declare.tmp12", null, { |
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98 | foo: "thonk", |
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99 | bar: function(arg1, arg2){ |
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100 | if(arg1){ |
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101 | this.foo = arg1; |
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102 | } |
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103 | if(arg2){ |
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104 | foo = arg2; |
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105 | } |
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106 | } |
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107 | }); |
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108 | declare("tests._base.declare.tmp13", tests._base.declare.tmp12, { |
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109 | constructor: function(){ |
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110 | this.foo = "blah"; |
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111 | } |
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112 | }); |
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113 | var tmp = new tests._base.declare.tmp13(); |
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114 | t.is("blah", tmp.foo); |
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115 | t.is("xyzzy", foo); |
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116 | tmp.bar("zot"); |
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117 | t.is("zot", tmp.foo); |
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118 | t.is("xyzzy", foo); |
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119 | tmp.bar("trousers", "squiggle"); |
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120 | t.is("trousers", tmp.foo); |
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121 | t.is("squiggle", foo); |
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122 | }, |
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123 | function inheritedExplicitCall(t){ |
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124 | var foo = "xyzzy"; |
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125 | declare("tests._base.declare.tmp14", null, { |
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126 | foo: "thonk", |
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127 | bar: function(arg1, arg2){ |
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128 | if(arg1){ |
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129 | this.foo = arg1; |
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130 | } |
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131 | if(arg2){ |
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132 | foo = arg2; |
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133 | } |
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134 | } |
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135 | }); |
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136 | declare("tests._base.declare.tmp15", tests._base.declare.tmp14, { |
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137 | constructor: function(){ |
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138 | this.foo = "blah"; |
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139 | }, |
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140 | bar: function(arg1, arg2){ |
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141 | this.inherited("bar", arguments, [arg2, arg1]); |
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142 | }, |
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143 | baz: function(arg1, arg2){ |
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144 | tests._base.declare.tmp15.superclass.bar.apply(this, arguments); |
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145 | } |
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146 | }); |
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147 | var tmp = new tests._base.declare.tmp15(); |
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148 | t.is("blah", tmp.foo); |
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149 | t.is("xyzzy", foo); |
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150 | tmp.baz("zot"); |
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151 | t.is("zot", tmp.foo); |
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152 | t.is("xyzzy", foo); |
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153 | tmp.bar("trousers", "squiggle"); |
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154 | t.is("squiggle", tmp.foo); |
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155 | t.is("trousers", foo); |
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156 | }, |
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157 | function inheritedMixinCalls(t){ |
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158 | declare("tests._base.declare.tmp16", null, { |
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159 | foo: "", |
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160 | bar: function(){ |
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161 | this.foo += "tmp16"; |
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162 | } |
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163 | }); |
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164 | declare("tests._base.declare.mixin16", null, { |
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165 | bar: function(){ |
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166 | this.inherited(arguments); |
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167 | this.foo += ".mixin16"; |
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168 | } |
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169 | }); |
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170 | declare("tests._base.declare.mixin17", tests._base.declare.mixin16, { |
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171 | bar: function(){ |
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172 | this.inherited(arguments); |
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173 | this.foo += ".mixin17"; |
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174 | } |
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175 | }); |
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176 | declare("tests._base.declare.tmp17", [tests._base.declare.tmp16, tests._base.declare.mixin17], { |
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177 | bar: function(){ |
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178 | this.inherited(arguments); |
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179 | this.foo += ".tmp17"; |
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180 | } |
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181 | }); |
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182 | var tmp = new tests._base.declare.tmp17(); |
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183 | tmp.bar(); |
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184 | t.is("tmp16.mixin16.mixin17.tmp17", tmp.foo); |
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185 | }, |
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186 | function mixinPreamble(t){ |
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187 | var passed = false; |
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188 | declare("tests._base.declare.tmp16", null); |
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189 | new tests._base.declare.tmp16({ preamble: function(){ passed = true; } }); |
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190 | t.t(passed); |
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191 | }, |
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192 | |
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193 | function basicMixin(t){ |
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194 | // testing if a plain Class-like object can be inherited |
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195 | // by declare |
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196 | var d = new doh.Deferred; |
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197 | |
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198 | var Thing = function(args){ |
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199 | lang.mixin(this, args); |
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200 | }; |
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201 | Thing.prototype.method = function(){ |
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202 | t.t(true); |
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203 | d.callback(true); |
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204 | }; |
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205 | |
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206 | declare("Thinger", Thing, { |
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207 | method: function(){ |
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208 | this.inherited(arguments); |
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209 | } |
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210 | }); |
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211 | |
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212 | var it = new Thinger(); |
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213 | it.method(); |
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214 | |
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215 | return d; |
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216 | }, |
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217 | |
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218 | function mutatedMethods(t){ |
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219 | // testing if methods can be mutated (within a reason) |
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220 | declare("tests._base.declare.tmp18", null, { |
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221 | constructor: function(){ this.clear(); }, |
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222 | clear: function(){ this.flag = 0; }, |
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223 | foo: function(){ ++this.flag; }, |
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224 | bar: function(){ ++this.flag; }, |
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225 | baz: function(){ ++this.flag; } |
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226 | }); |
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227 | declare("tests._base.declare.tmp19", tests._base.declare.tmp18, { |
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228 | foo: function(){ ++this.flag; this.inherited(arguments); }, |
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229 | bar: function(){ ++this.flag; this.inherited(arguments); }, |
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230 | baz: function(){ ++this.flag; this.inherited(arguments); } |
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231 | }); |
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232 | var x = new tests._base.declare.tmp19(); |
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233 | // smoke tests |
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234 | t.is(0, x.flag); |
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235 | x.foo(); |
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236 | t.is(2, x.flag); |
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237 | x.clear(); |
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238 | t.is(0, x.flag); |
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239 | var a = 0; |
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240 | // aspect.after() on a prototype method |
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241 | aspect.after(tests._base.declare.tmp19.prototype, "foo", function(){ a = 1; }); |
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242 | x.foo(); |
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243 | t.is(2, x.flag); |
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244 | t.is(1, a); |
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245 | x.clear(); |
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246 | a = 0; |
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247 | // extra chaining |
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248 | var old = tests._base.declare.tmp19.prototype.bar; |
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249 | tests._base.declare.tmp19.prototype.bar = function(){ |
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250 | a = 1; |
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251 | ++this.flag; |
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252 | old.call(this); |
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253 | }; |
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254 | x.bar(); |
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255 | t.is(3, x.flag); |
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256 | t.is(1, a); |
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257 | x.clear(); |
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258 | a = 0; |
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259 | // replacement |
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260 | tests._base.declare.tmp19.prototype.baz = function(){ |
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261 | a = 1; |
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262 | ++this.flag; |
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263 | this.inherited("baz", arguments); |
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264 | }; |
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265 | x.baz(); |
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266 | t.is(2, x.flag); |
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267 | t.is(1, a); |
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268 | }, |
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269 | |
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270 | function modifiedInstance(t){ |
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271 | var stack; |
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272 | declare("tests._base.declare.tmp20", null, { |
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273 | foo: function(){ stack.push(20); } |
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274 | }); |
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275 | declare("tests._base.declare.tmp21", null, { |
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276 | foo: function(){ |
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277 | this.inherited(arguments); |
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278 | stack.push(21); |
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279 | } |
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280 | }); |
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281 | declare("tests._base.declare.tmp22", tests._base.declare.tmp20, { |
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282 | foo: function(){ |
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283 | this.inherited(arguments); |
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284 | stack.push(22); |
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285 | } |
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286 | }); |
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287 | declare("tests._base.declare.tmp23", |
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288 | [tests._base.declare.tmp20, tests._base.declare.tmp21], { |
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289 | foo: function(){ |
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290 | this.inherited(arguments); |
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291 | stack.push(22); |
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292 | } |
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293 | }); |
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294 | var a = new tests._base.declare.tmp22(); |
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295 | var b = new tests._base.declare.tmp23(); |
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296 | var c = { |
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297 | foo: function(){ |
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298 | this.inherited("foo", arguments); |
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299 | stack.push("INSIDE C"); |
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300 | } |
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301 | }; |
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302 | stack = []; |
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303 | a.foo(); |
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304 | t.is([20, 22], stack); |
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305 | |
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306 | stack = []; |
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307 | b.foo(); |
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308 | t.is([20, 21, 22], stack); |
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309 | |
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310 | lang.mixin(a, c); |
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311 | lang.mixin(b, c); |
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312 | |
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313 | stack = []; |
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314 | a.foo(); |
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315 | t.is([20, 22, "INSIDE C"], stack); |
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316 | |
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317 | stack = []; |
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318 | b.foo(); |
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319 | t.is([20, 21, 22, "INSIDE C"], stack); |
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320 | }, |
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321 | |
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322 | function duplicatedBase(t){ |
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323 | var stack; |
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324 | var A = declare(null, { |
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325 | constructor: function(){ |
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326 | stack.push(1); |
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327 | } |
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328 | }); |
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329 | var B = declare([A, A, A], { |
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330 | constructor: function(){ |
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331 | stack.push(2); |
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332 | } |
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333 | }); |
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334 | stack = []; |
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335 | new A; |
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336 | t.is([1], stack); |
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337 | stack = []; |
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338 | new B; |
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339 | t.is([1, 2], stack); |
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340 | }, |
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341 | |
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342 | function indirectlyDuplicatedBase(t){ |
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343 | var stack; |
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344 | var A = declare(null, { |
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345 | constructor: function(){ |
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346 | stack.push(1); |
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347 | } |
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348 | }); |
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349 | var B = declare(A, { |
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350 | constructor: function(){ |
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351 | stack.push(2); |
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352 | } |
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353 | }); |
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354 | var C = declare([A, B], { |
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355 | constructor: function(){ |
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356 | stack.push(3); |
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357 | } |
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358 | }); |
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359 | var D = declare([B, A], { |
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360 | constructor: function(){ |
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361 | stack.push(4); |
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362 | } |
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363 | }); |
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364 | stack = []; |
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365 | new C; |
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366 | t.is([1, 2, 3], stack); |
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367 | stack = []; |
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368 | new D; |
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369 | t.is([1, 2, 4], stack); |
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370 | }, |
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371 | |
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372 | function wrongMultipleInheritance(t){ |
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373 | var stack; |
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374 | var A = declare([], { |
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375 | constructor: function(){ |
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376 | stack.push(1); |
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377 | } |
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378 | }); |
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379 | var B = declare([A], { |
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380 | constructor: function(){ |
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381 | stack.push(2); |
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382 | } |
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383 | }); |
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384 | stack = []; |
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385 | new A; |
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386 | t.is([1], stack); |
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387 | stack = []; |
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388 | new B; |
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389 | t.is([1, 2], stack); |
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390 | }, |
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391 | |
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392 | function impossibleBases(t){ |
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393 | var A = declare(null); |
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394 | var B = declare(null); |
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395 | var C = declare([A, B]); |
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396 | var D = declare([B, A]); |
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397 | |
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398 | var flag = false; |
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399 | try{ |
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400 | var E = declare([C, D]); |
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401 | }catch(e){ |
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402 | flag = true; |
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403 | } |
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404 | t.t(flag); |
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405 | }, |
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406 | |
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407 | function noNew(t){ |
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408 | // all of the classes I create will use this as their |
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409 | // pseudo-constructor function |
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410 | function noNewConstructor(){ |
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411 | this.noNew_Value = 'instance value'; |
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412 | } |
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413 | |
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414 | var g = kernel.global; |
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415 | // this value will remain unchanged if the code for |
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416 | // calling a constructor without 'new' works correctly. |
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417 | g.noNew_Value = 'global value'; |
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418 | |
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419 | // perform the actual test |
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420 | function noNewTest(cls){ |
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421 | // call class function without new |
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422 | var obj = cls('instance value'); |
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423 | t.is(obj.noNew_Value, 'instance value'); |
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424 | t.is(g.noNew_Value, 'global value'); |
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425 | } |
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426 | |
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427 | // There are three different functions that might be |
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428 | // created by declare(), so I need to test all |
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429 | // three. |
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430 | |
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431 | // 1. Class with manual-chained constructor |
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432 | noNewTest( |
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433 | declare(null, { |
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434 | constructor: noNewConstructor, |
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435 | '-chains-': {constructor: 'manual'} |
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436 | }) |
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437 | ); |
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438 | |
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439 | // 2. Class with no superclasses |
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440 | var A = declare(null, { |
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441 | constructor: noNewConstructor |
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442 | }); |
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443 | noNewTest(A); |
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444 | |
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445 | // 3. Class with at least one superclass |
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446 | noNewTest(declare(A)); |
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447 | |
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448 | // Make sure multiple inheritance call works |
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449 | var B = declare(A); |
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450 | var C = declare(null, { ctest: function(){return true;} }); |
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451 | var D = declare([A, B, C], { dtest: function(){return true;} }); |
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452 | noNewTest(D); |
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453 | // make sure I get the test functions from |
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454 | // all superclasses |
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455 | var d = D(); |
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456 | t.t(d.ctest()); |
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457 | t.t(d.dtest()); |
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458 | |
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459 | // Make sure call through an object works |
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460 | var noNewClasses = { |
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461 | D: D, |
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462 | noNew_Value: 'unchanged' |
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463 | }; |
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464 | var obj = noNewClasses.D(); |
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465 | t.is(obj.noNew_Value, 'instance value'); |
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466 | t.is(noNewClasses.noNew_Value, 'unchanged'); |
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467 | }, |
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468 | |
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469 | function createSubclass(t){ |
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470 | var A = dojo.declare(null, { |
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471 | foo: "thonk" |
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472 | }); |
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473 | var B = dojo.declare(null, { |
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474 | }); |
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475 | var C = dojo.declare(null, { |
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476 | bar: "thonk" |
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477 | }); |
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478 | var D1 = A.createSubclass([B, C], { |
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479 | constructor: function(){ |
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480 | this.foo = "blah"; |
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481 | } |
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482 | }); |
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483 | var D2 = A.createSubclass([B, C]); |
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484 | var d1 = new D1(); |
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485 | var d2 = new D2(); |
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486 | t.is("blah", d1.foo); |
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487 | t.is("thonk", d2.foo); |
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488 | t.is("thonk", d1.bar); |
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489 | t.is("thonk", d2.bar); |
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490 | } |
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491 | |
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492 | // FIXME: there are still some permutations to test like: |
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493 | // - ctor arguments |
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494 | // - multi-level inheritance + L/R conflict checks |
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495 | ]); |
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496 | }); |
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