1 | // DATA_TEMPLATE: empty_table |
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2 | oTest.fnStart( "bAutoWidth" ); |
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3 | |
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4 | /* It's actually a little tricky to test this. We can't test absolute numbers because |
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5 | * different browsers and different platforms will render the width of the columns slightly |
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6 | * differently. However, we certainly can test the principle of what should happen (column |
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7 | * width doesn't change over pages) |
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8 | */ |
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9 | |
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10 | $(document).ready( function () { |
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11 | /* Check the default */ |
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12 | var oTable = $('#example').dataTable( { |
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13 | "bServerSide": true, |
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14 | "sAjaxSource": "../../../examples/examples_support/server_processing.php" |
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15 | } ); |
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16 | var oSettings = oTable.fnSettings(); |
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17 | |
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18 | oTest.fnWaitTest( |
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19 | "Auto width is enabled by default", |
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20 | null, |
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21 | function () { return oSettings.oFeatures.bAutoWidth; } |
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22 | ); |
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23 | |
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24 | oTest.fnWaitTest( |
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25 | "First column has a width assigned to it", |
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26 | null, |
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27 | function () { return $('#example thead th:eq(0)').attr('style').match(/width/i); } |
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28 | ); |
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29 | |
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30 | /* |
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31 | This would seem like a better test - but there appear to be difficulties with tables |
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32 | which are bigger (calculated) than there is actually room for. I suspect this is actually |
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33 | a bug in datatables |
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34 | oTest.fnWaitTest( |
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35 | "Check column widths on first page match second page", |
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36 | null, |
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37 | function () { |
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38 | var anThs = $('#example thead th'); |
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39 | var a0 = anThs[0].offsetWidth; |
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40 | var a1 = anThs[1].offsetWidth; |
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41 | var a2 = anThs[2].offsetWidth; |
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42 | var a3 = anThs[3].offsetWidth; |
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43 | var a4 = anThs[4].offsetWidth; |
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44 | $('#example_next').click(); |
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45 | var b0 = anThs[0].offsetWidth; |
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46 | var b1 = anThs[1].offsetWidth; |
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47 | var b2 = anThs[2].offsetWidth; |
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48 | var b3 = anThs[3].offsetWidth; |
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49 | var b4 = anThs[4].offsetWidth; |
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50 | console.log( a0, b0, a1, b1, a2, b2, a3, b3 ); |
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51 | if ( a0==b0 && a1==b1 && a2==b2 && a3==b3 ) |
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52 | return true; |
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53 | else |
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54 | return false; |
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55 | } |
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56 | ); |
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57 | |
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58 | oTest.fnWaitTest( |
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59 | "Check column widths on second page match thid page", |
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60 | null, |
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61 | function () { |
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62 | var anThs = $('#example thead th'); |
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63 | var a0 = anThs[0].offsetWidth; |
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64 | var a1 = anThs[1].offsetWidth; |
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65 | var a2 = anThs[2].offsetWidth; |
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66 | var a3 = anThs[3].offsetWidth; |
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67 | var a4 = anThs[4].offsetWidth; |
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68 | $('#example_next').click(); |
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69 | var b0 = anThs[0].offsetWidth; |
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70 | var b1 = anThs[1].offsetWidth; |
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71 | var b2 = anThs[2].offsetWidth; |
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72 | var b3 = anThs[3].offsetWidth; |
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73 | var b4 = anThs[4].offsetWidth; |
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74 | if ( a0==b0 && a1==b1 && a2==b2 && a3==b3 ) |
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75 | return true; |
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76 | else |
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77 | return false; |
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78 | } |
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79 | ); |
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80 | */ |
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81 | |
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82 | /* Check can disable */ |
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83 | oTest.fnWaitTest( |
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84 | "Auto width can be disabled", |
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85 | function () { |
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86 | oSession.fnRestore(); |
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87 | oTable = $('#example').dataTable( { |
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88 | "bServerSide": true, |
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89 | "sAjaxSource": "../../../examples/examples_support/server_processing.php", |
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90 | "bAutoWidth": false |
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91 | } ); |
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92 | oSettings = oTable.fnSettings(); |
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93 | }, |
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94 | function () { return oSettings.oFeatures.bAutoWidth == false; } |
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95 | ); |
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96 | |
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97 | oTest.fnWaitTest( |
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98 | "First column does not have a width assigned to it", |
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99 | null, |
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100 | function () { return $('#example thead th:eq(0)').attr('style') == null; } |
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101 | ); |
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102 | |
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103 | /* |
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104 | oTest.fnWaitTest( |
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105 | "Check column widths on first page do not match second page", |
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106 | null, |
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107 | function () { |
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108 | var anThs = $('#example thead th'); |
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109 | var a0 = anThs[0].offsetWidth; |
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110 | var a1 = anThs[1].offsetWidth; |
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111 | var a2 = anThs[2].offsetWidth; |
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112 | var a3 = anThs[3].offsetWidth; |
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113 | var a4 = anThs[4].offsetWidth; |
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114 | $('#example_next').click(); |
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115 | var b0 = anThs[0].offsetWidth; |
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116 | var b1 = anThs[1].offsetWidth; |
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117 | var b2 = anThs[2].offsetWidth; |
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118 | var b3 = anThs[3].offsetWidth; |
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119 | var b4 = anThs[4].offsetWidth; |
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120 | if ( a0==b0 && a1==b1 && a2==b2 && a3==b3 ) |
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121 | return false; |
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122 | else |
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123 | return true; |
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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 | /* Enable makes no difference */ |
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129 | oTest.fnWaitTest( |
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130 | "Auto width enabled override", |
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131 | function () { |
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132 | oSession.fnRestore(); |
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133 | oTable = $('#example').dataTable( { |
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134 | "bServerSide": true, |
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135 | "sAjaxSource": "../../../examples/examples_support/server_processing.php", |
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136 | "bAutoWidth": true |
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137 | } ); |
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138 | oSettings = oTable.fnSettings(); |
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139 | }, |
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140 | function () { return oSettings.oFeatures.bAutoWidth; } |
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141 | ); |
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142 | |
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143 | |
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144 | oTest.fnComplete(); |
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145 | } ); |
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