tests/phpunit/CRM/Core/RegionTest.php

   1 <?php
   2
   3 /**
   4  * Class CRM_Core_RegionTest
   5  * @group headless
   6  */
   7 class CRM_Core_RegionTest extends CiviUnitTestCase {
   8   public function setUp() {
   9     parent::setUp();
  10     require_once 'CRM/Core/Smarty.php';
  11     require_once 'CRM/Core/Region.php';
  12
  13     // Templates injected into regions should normally be file names, but for unit-testing it's handy to use "string:" notation
  14     require_once 'CRM/Core/Smarty/resources/String.php';
  15     civicrm_smarty_register_string_resource();
  16   }
  17
  18   /**
  19    * When a {crmRegion} is blank and when there are no extra snippets, the
  20    * output is blank.
  21    */
  22   public function testBlank() {
  23     $smarty = CRM_Core_Smarty::singleton();
  24     $actual = $smarty->fetch('string:{crmRegion name=testBlank}{/crmRegion}');
  25     $expected = '';
  26     $this->assertEquals($expected, $actual);
  27   }
  28
  29   /**
  30    * When a {crmRegion} is not blank and when there are no extra snippets,
  31    * the output is only determined by the {crmRegion} block.
  32    */
  33   public function testDefault() {
  34     $smarty = CRM_Core_Smarty::singleton();
  35     $actual = $smarty->fetch('string:{crmRegion name=testDefault}default<br/>{/crmRegion}');
  36     $expected = 'default<br/>';
  37     $this->assertEquals($expected, $actual);
  38   }
  39
  40   /**
  41    * Disable the normal content of a {crmRegion} and apply different content from a snippet
  42    */
  43   public function testOverride() {
  44     CRM_Core_Region::instance('testOverride')->update('default', array(
  45       'disabled' => TRUE,
  46     ));
  47     CRM_Core_Region::instance('testOverride')->add(array(
  48       'markup' => 'override<br/>',
  49     ));
  50
  51     $smarty = CRM_Core_Smarty::singleton();
  52     $actual = $smarty->fetch('string:{crmRegion name=testOverride}default<br/>{/crmRegion}');
  53     $expected = 'override<br/>';
  54     $this->assertEquals($expected, $actual);
  55   }
  56
  57   /**
  58    * Test that each of the major content formats are correctly evaluated.
  59    */
  60   public function testAllTypes() {
  61     CRM_Core_Region::instance('testAllTypes')->add(array(
  62       'markup' => 'some-markup<br/>',
  63     ));
  64     CRM_Core_Region::instance('testAllTypes')->add(array(
  65       // note: 'template' would normally be a file name
  66       'template' => 'string:smarty-is-{$snippet.extrainfo}<br/>',
  67       'extrainfo' => 'dynamic',
  68     ));
  69     CRM_Core_Region::instance('testAllTypes')->add(array(
  70       // note: returns a value which gets appended to the region
  71       'callback' => 'implode',
  72       'arguments' => array('-', array('callback', 'with', 'specific', 'args<br/>')),
  73     ));
  74     CRM_Core_Region::instance('testAllTypes')->add(array(
  75       // note: returns a value which gets appended to the region
  76       'callback' => create_function('&$spec, &$html', 'return "callback-return<br/>";'),
  77     ));
  78     CRM_Core_Region::instance('testAllTypes')->add(array(
  79       // note: returns void; directly modifies region's $html
  80       'callback' => create_function('&$spec, &$html', '$html = "callback-ref<br/>" . $html;'),
  81     ));
  82     CRM_Core_Region::instance('testAllTypes')->add(array(
  83       'scriptUrl' => '/foo%20bar.js',
  84     ));
  85     CRM_Core_Region::instance('testAllTypes')->add(array(
  86       'script' => 'alert("hi");',
  87     ));
  88     CRM_Core_Region::instance('testAllTypes')->add(array(
  89       'jquery' => '$("div");',
  90     ));
  91     CRM_Core_Region::instance('testAllTypes')->add(array(
  92       'styleUrl' => '/foo%20bar.css',
  93     ));
  94     CRM_Core_Region::instance('testAllTypes')->add(array(
  95       'style' => 'body { background: black; }',
  96     ));
  97
  98     $smarty = CRM_Core_Smarty::singleton();
  99     $actual = $smarty->fetch('string:{crmRegion name=testAllTypes}default<br/>{/crmRegion}');
 100     $expected = "callback-ref<br/>"
 101       . "default<br/>"
 102       . "some-markup<br/>"
 103       . "smarty-is-dynamic<br/>"
 104       . "callback-with-specific-args<br/>"
 105       . "callback-return<br/>"
 106       . "<script type=\"text/javascript\" src=\"/foo%20bar.js\">\n</script>\n"
 107       . "<script type=\"text/javascript\">\nalert(\"hi\");\n</script>\n"
 108       . "<script type=\"text/javascript\">\nCRM.\$(function(\$) {\n\$(\"div\");\n});\n</script>\n"
 109       . "<link href=\"/foo%20bar.css\" rel=\"stylesheet\" type=\"text/css\"/>\n"
 110       . "<style type=\"text/css\">\nbody { background: black; }\n</style>\n";
 111     $this->assertEquals($expected, $actual);
 112   }
 113
 114   /**
 115    * Test of nested arrangement in which one {crmRegion} directly includes another {crmRegion}
 116    */
 117   public function testDirectNest() {
 118     CRM_Core_Region::instance('testDirectNestOuter')->add(array(
 119       'template' => 'string:O={$snippet.weight} ',
 120       'weight' => -5,
 121     ));
 122     CRM_Core_Region::instance('testDirectNestOuter')->add(array(
 123       'template' => 'string:O={$snippet.weight} ',
 124       'weight' => 5,
 125     ));
 126
 127     CRM_Core_Region::instance('testDirectNestInner')->add(array(
 128       'template' => 'string:I={$snippet.weight} ',
 129       'weight' => -5,
 130     ));
 131     CRM_Core_Region::instance('testDirectNestInner')->add(array(
 132       'template' => 'string:I={$snippet.weight} ',
 133       'weight' => 5,
 134     ));
 135
 136     $smarty = CRM_Core_Smarty::singleton();
 137     $actual = $smarty->fetch('string:{crmRegion name=testDirectNestOuter}left {crmRegion name=testDirectNestInner}middle {/crmRegion}right {/crmRegion}');
 138     $expected = 'O=-5 left I=-5 middle I=5 right O=5 ';
 139     $this->assertEquals($expected, $actual);
 140   }
 141
 142   /**
 143    * Test of nested arrangement in which one {crmRegion} is enhanced with a snippet which, in turn, includes another {crmRegion}
 144    */
 145   public function testIndirectNest() {
 146     CRM_Core_Region::instance('testIndirectNestOuter')->add(array(
 147       // Note: all three $snippet references are bound to the $snippet which caused this template to be included,
 148       // regardless of any nested {crmRegion}s
 149       'template' => 'string: O={$snippet.region}{crmRegion name=testIndirectNestInner} O={$snippet.region}{/crmRegion} O={$snippet.region}',
 150     ));
 151
 152     CRM_Core_Region::instance('testIndirectNestInner')->add(array(
 153       'template' => 'string: I={$snippet.region}',
 154     ));
 155
 156     $smarty = CRM_Core_Smarty::singleton();
 157     $actual = $smarty->fetch('string:{crmRegion name=testIndirectNestOuter}default{/crmRegion}');
 158     $expected = 'default O=testIndirectNestOuter O=testIndirectNestOuter I=testIndirectNestInner O=testIndirectNestOuter';
 159     $this->assertEquals($expected, $actual);
 160   }
 161
 162   /**
 163    * Output from an inner-region should not be executed verbatim; this is obvious but good to verify
 164    */
 165   public function testNoInjection() {
 166     CRM_Core_Region::instance('testNoInjectionOuter')->add(array(
 167       'template' => 'string:{$snippet.scarystuff} ',
 168       'scarystuff' => '{$is_outer_scary}',
 169     ));
 170     CRM_Core_Region::instance('testNoInjectionInner')->add(array(
 171       'template' => 'string:{$snippet.scarystuff} ',
 172       'scarystuff' => '{$is_inner_scary}',
 173     ));
 174
 175     $smarty = CRM_Core_Smarty::singleton();
 176     $smarty->assign('is_outer_scary', 'egad');
 177     $smarty->assign('is_inner_scary', 'egad');
 178     $smarty->assign('also_scary', 'egad');
 179     $actual = $smarty->fetch('string:{crmRegion name=testNoInjectionOuter}left {crmRegion name=testNoInjectionInner}middle {literal}{$also_scary}{/literal} {/crmRegion}right {/crmRegion}');
 180     $expected = 'left middle {$also_scary} {$is_inner_scary} right {$is_outer_scary} ';
 181     $this->assertEquals($expected, $actual);
 182   }
 183
 184   /**
 185    * Make sure that standard Smarty variables ($smarty->assign(...)) as well
 186    * as the magical $snippet variable both evaluate correctly.
 187    */
 188   public function testSmartyVars() {
 189     $smarty = CRM_Core_Smarty::singleton();
 190     $smarty->assign('extrainfo', 'one');
 191     CRM_Core_Region::instance('testSmartyVars')->add(array(
 192       'template' => 'string:var-style-{$extrainfo}<br/>',
 193     ));
 194
 195     CRM_Core_Region::instance('testSmartyVars')->add(array(
 196       'template' => 'string:var-style-{$snippet.extrainfo}<br/>',
 197       'extrainfo' => 'two',
 198     ));
 199
 200     $actual = $smarty->fetch('string:{crmRegion name=testSmartyVars}default<br/>{/crmRegion}');
 201     $expected = 'default<br/>var-style-one<br/>var-style-two<br/>';
 202     $this->assertEquals($expected, $actual);
 203   }
 204
 205   public function testWeight() {
 206     CRM_Core_Region::instance('testWeight')->add(array(
 207       'markup' => 'prepend-5<br/>',
 208       'weight' => -5,
 209     ));
 210     CRM_Core_Region::instance('testWeight')->add(array(
 211       'markup' => 'append+3<br/>',
 212       'weight' => 3,
 213     ));
 214     CRM_Core_Region::instance('testWeight')->add(array(
 215       'markup' => 'prepend-3<br/>',
 216       'weight' => -3,
 217     ));
 218     CRM_Core_Region::instance('testWeight')->add(array(
 219       'markup' => 'append+5<br/>',
 220       'weight' => 5,
 221     ));
 222
 223     $smarty = CRM_Core_Smarty::singleton();
 224     $actual = $smarty->fetch('string:{crmRegion name=testWeight}default<br/>{/crmRegion}');
 225     $expected = 'prepend-5<br/>prepend-3<br/>default<br/>append+3<br/>append+5<br/>';
 226     $this->assertEquals($expected, $actual);
 227   }
 228
 229 }