/** * @param Context $context * @param bool $ignore_failures * * @return mixed */ public function resolve($context, $ignore_failures = False) { if ($this->var instanceof Variable) { try { $obj = $this->var->resolve($context); } catch (VariableDoesNotExist $e) { if ($ignore_failures) { $obj = null; } else { if (Dja::getSetting('TEMPLATE_STRING_IF_INVALID')) { if (DjaBase::$invalid_var_format_string === null) { DjaBase::$invalid_var_format_string = strpos(Dja::getSetting('TEMPLATE_STRING_IF_INVALID'), '%s') !== False; } if (DjaBase::$invalid_var_format_string) { return sprintf(Dja::getSetting('TEMPLATE_STRING_IF_INVALID'), $this->var); } return Dja::getSetting('TEMPLATE_STRING_IF_INVALID'); } else { $obj = Dja::getSetting('TEMPLATE_STRING_IF_INVALID'); } } } } else { $obj = $this->var; } foreach ($this->filters as $filter) { list($func, $args, $n_) = $filter; $arg_vals = array(); foreach ($args as $arg_data) { /** @var $arg Variable|string */ list($lookup, $arg) = $arg_data; if (!$lookup) { $arg_vals[] = mark_safe($arg); } else { $arg_vals[] = $arg->resolve($context); } } if (py_getattr($func, 'expects_localtime', False)) { $obj = localtime($obj, $context->use_tz); } $func_ = $func->closure; if (py_getattr($func, 'needs_autoescape', False)) { $new_obj = call_user_func_array($func_, array_merge(array($obj, $context->autoescape), $arg_vals)); } else { $new_obj = call_user_func_array($func_, array_merge(array($obj), $arg_vals)); } if (py_getattr($func, 'is_safe', False) && $obj instanceof SafeData) { $obj = mark_safe($new_obj); } else { if ($obj instanceof EscapeData) { $obj = mark_for_escaping($new_obj); } else { $obj = $new_obj; } } } return $obj; }
public function testTemplates() { $template_tests = self::getTemplateTests(); $filter_tests = get_filter_tests(); /* * Quickly check that we aren't accidentally using a name in both * template and filter tests. */ $overlapping_names = array(); $tkeys_ = array_keys($template_tests); foreach ($filter_tests as $name => $v) { if (array_key_exists($name, $tkeys_)) { $overlapping_names[] = $name; } } if (!empty($overlapping_names)) { throw new Exception('Duplicate test name(s): ' . join(', ', $overlapping_names)); } $template_tests = array_merge($template_tests, $filter_tests); $tpls_ = array(); foreach ($template_tests as $name => $t) { $tpls_[$name] = $t[0]; } $cache_loader = setup_test_template_loader($tpls_, True); $failures = array(); $tests = $template_tests; ksort($tests); // Turn TEMPLATE_DEBUG off, because tests assume that. $old_debug = Dja::getSetting('TEMPLATE_DEBUG'); Dja::setSetting('TEMPLATE_DEBUG', True); // Set TEMPLATE_STRING_IF_INVALID to a known string. $old_invalid = Dja::getSetting('TEMPLATE_STRING_IF_INVALID'); $expected_invalid_str = 'INVALID'; // Set ALLOWED_INCLUDE_ROOTS so that ssi works. $old_allowed_include_roots = Dja::getSetting('ALLOWED_INCLUDE_ROOTS'); Dja::setSetting('ALLOWED_INCLUDE_ROOTS', array(realpath(dirname(__FILE__)))); // Warm the URL reversing cache. This ensures we don't pay the cost // warming the cache during one of the tests. Dja::getUrlDispatcher()->reverse('regressiontests.templates.views.client_action', null, array(), array('id' => 0, 'action' => "update")); foreach ($tests as $name => $vals) { if (is_array($vals[2])) { $normal_string_result = $vals[2][0]; $invalid_string_result = $vals[2][1]; if (is_array($invalid_string_result)) { $expected_invalid_str = 'INVALID %s'; $invalid_string_result = sprintf($invalid_string_result[0], $invalid_string_result[1]); DjaBase::$invalid_var_format_string = True; } if (isset($vals[2][2])) { $template_debug_result = $vals[2][2]; } else { $template_debug_result = $normal_string_result; } } else { $normal_string_result = $vals[2]; $invalid_string_result = $vals[2]; $template_debug_result = $vals[2]; } if (isset($vals[1]['LANGUAGE_CODE'])) { Dja::getI18n()->activate($vals[1]['LANGUAGE_CODE']); } else { Dja::getI18n()->activate('en-us'); } foreach (array(array('', False, $normal_string_result), array($expected_invalid_str, False, $invalid_string_result), array('', True, $template_debug_result)) as $itm) { list($invalid_str, $template_debug, $result) = $itm; Dja::setSetting('TEMPLATE_STRING_IF_INVALID', $invalid_str); Dja::setSetting('TEMPLATE_DEBUG', $template_debug); foreach (array(False, True) as $is_cached) { $fail_str_ = 'Template test (Cached=' . ($is_cached ? 'TRUE' : 'FALSE') . ', TEMPLATE_STRING_IF_INVALID=\'' . $invalid_str . '\', TEMPLATE_DEBUG=' . ($template_debug ? 'TRUE' : 'FALSE') . '): ' . $name . ' -- FAILED. '; try { try { $test_template = DjaLoader::getTemplate($name); } catch (ShouldNotExecuteException $e) { $failures[] = $fail_str_ . 'Template loading invoked method that shouldn\'t have been invoked.'; } try { $output = self::render($test_template, $vals); } catch (ShouldNotExecuteException $e) { $failures[] = $fail_str_ . 'Template loading invoked method that shouldn\'t have been invoked.'; } } catch (ContextStackException $e) { $failures[] = $fail_str_ . 'Context stack was left imbalanced'; continue; } catch (Exception $e) { $exc_type = get_class($e); $exc_value = $e->getMessage(); $exc_tb = $e->getTraceAsString(); if ($exc_type != $result) { $tb = $exc_tb; $failures[] = $fail_str_ . 'Got ' . $exc_type . ', exception: ' . $exc_value . "\n" . $tb; } continue; } if ($output != $result) { $failures[] = $fail_str_ . 'Expected [' . $result . '], got [' . $output . ']'; } } $cache_loader->reset(); } if (isset($vals[1]['LANGUAGE_CODE'])) { Dja::getI18n()->deactivate(); } if (DjaBase::$invalid_var_format_string) { $expected_invalid_str = 'INVALID'; DjaBase::$invalid_var_format_string = False; } } restore_template_loaders(); Dja::getI18n()->deactivate(); Dja::setSetting('TEMPLATE_STRING_IF_INVALID', $old_invalid); Dja::setSetting('TEMPLATE_DEBUG', $old_debug); Dja::setSetting('ALLOWED_INCLUDE_ROOTS', $old_allowed_include_roots); $sep_ = str_pad('', 70, '-'); $this->assertEquals(array(), $failures, "Tests failed:\n{$sep_}\n" . join("\n{$sep_}\n", $failures)); }