Files
moodle/lib/tests/output/mustache_template_source_loader_test.php
T
Eloy Lafuente (stronk7) 01148a0816 MDL-81522 phpunit: Add missing void return type to all tests
While this change is not 100% required now, it's good habit
and we are checking for it since Moodle 4.4.

All the changes in this commit have been applied automatically
using the moodle.PHPUnit.TestReturnType sniff and are, exclusively
adding the ": void" return types when missing.
2024-06-11 11:55:07 +02:00

519 lines
18 KiB
PHP

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
namespace core\output;
/**
* Unit tests for the Mustache source loader class.
*
* Unit tests for lib/classes/output/mustache_template_source_loader.php
*
* @package core
* @copyright 2018 Ryan Wyllie <ryan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class mustache_template_source_loader_test extends \advanced_testcase {
/**
* Ensure that stripping comments from templates does not mutilate the template body.
*/
public function test_strip_template_comments(): void {
$templatebody = <<<'TBD'
<h1>{{# str }} pluginname, mod_lemmings {{/ str }}</h1>
<div>{{test}}</div>
<div>{{{unescapedtest}}}</div>
{{#lemmings}}
<div>
<h2>{{name}}</h2>
{{> mod_lemmings/lemmingprofile }}
{{# pix }} t/edit, core, Edit Lemming {{/ pix }}
</div>
{{/lemmings}}
{{^lemmings}}Sorry, no lemmings today{{/lemmings}}
<div id="{{ uniqid }}-tab-container">
{{# tabheader }}
<ul role="tablist" class="nav nav-tabs">
{{# iconlist }}
{{# icons }}
{{> core/pix_icon }}
{{/ icons }}
{{/ iconlist }}
</ul>
{{/ tabheader }}
{{# tabbody }}
<div class="tab-content">
{{# tabcontent }}
{{# tabs }}
{{> core/notification_info}}
{{/ tabs }}
{{/ tabcontent }}
</div>
{{/ tabbody }}
</div>
{{#js}}
require(['jquery','core/tabs'], function($, tabs) {
var container = $("#{{ uniqid }}-tab-container");
tabs.create(container);
});
{{/js}}
TBD;
$templatewithcomment = <<<TBC
{{!
This file is part of Moodle - http://moodle.org/
Moodle is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Moodle is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Moodle. If not, see <http://www.gnu.org/licenses/>.
}}
{{!
@template mod_lemmings/lemmings
Lemmings template.
The purpose of this template is to render a lot of lemmings.
Classes required for JS:
* none
Data attributes required for JS:
* none
Context variables required for this template:
* attributes Array of name / value pairs.
Example context (json):
{
"lemmings": [
{ "name": "Lemmy Winks", "age" : 1, "size" : "big" },
{ "name": "Rocky", "age" : 2, "size" : "small" }
]
}
}}
$templatebody
{{!
Here's some more comment text
Note, there is no need to test bracketed variables inside comments as gherkin does not support that!
See this issue: https://github.com/mustache/spec/issues/8
}}
TBC;
$loader = new mustache_template_source_loader();
$actual = \phpunit_util::call_internal_method(
$loader,
'strip_template_comments',
[$templatewithcomment],
\core\output\mustache_template_source_loader::class
);
$this->assertEquals(trim($templatebody), trim($actual));
}
/**
* Data provider for the test_load function.
*/
public function load_test_cases() {
$cache = [
'core' => [
'test' => '{{! a comment }}The rest of the template'
]
];
$loader = $this->build_loader_from_static_cache($cache);
return [
'with comments' => [
'loader' => $loader,
'component' => 'core',
'name' => 'test',
'includecomments' => true,
'expected' => '{{! a comment }}The rest of the template'
],
'without comments' => [
'loader' => $loader,
'component' => 'core',
'name' => 'test',
'includecomments' => false,
'expected' => 'The rest of the template'
],
];
}
/**
* Test the load function.
*
* @dataProvider load_test_cases
* @param mustache_template_source_loader $loader The loader
* @param string $component The moodle component
* @param string $name The template name
* @param bool $includecomments Whether to strip comments
* @param string $expected The expected output
*/
public function test_load($loader, $component, $name, $includecomments, $expected): void {
$this->assertEquals($expected, $loader->load($component, $name, 'boost', $includecomments));
}
/**
* Data provider for the load_with_dependencies function.
*/
public function load_with_dependencies_test_cases() {
// Create a bunch of templates that include one another in various ways. There is
// multiple instances of recursive inclusions to test that the code doensn't get
// stuck in an infinite loop.
$foo = '{{! a comment }}{{> core/bar }}{{< test/bop }}{{/ test/bop}}{{#str}} help, core {{/str}}';
$foo2 = '{{! a comment }}hello';
$bar = '{{! a comment }}{{> core/baz }}';
$baz = '{{! a comment }}{{#str}} hide, core {{/str}}';
$bop = '{{! a comment }}{{< test/bim }}{{/ test/bim }}{{> core/foo }}';
$bim = '{{! a comment }}{{< core/foo }}{{/ core/foo}}{{> test/foo }}';
$foonocomment = '{{> core/bar }}{{< test/bop }}{{/ test/bop}}{{#str}} help, core {{/str}}';
$foo2nocomment = 'hello';
$barnocomment = '{{> core/baz }}';
$baznocomment = '{{#str}} hide, core {{/str}}';
$bopnocomment = '{{< test/bim }}{{/ test/bim }}{{> core/foo }}';
$bimnocomment = '{{< core/foo }}{{/ core/foo}}{{> test/foo }}';
$cache = [
'core' => [
'foo' => $foo,
'bar' => $bar,
'baz' => $baz,
],
'test' => [
'foo' => $foo2,
'bop' => $bop,
'bim' => $bim
]
];
$loader = $this->build_loader_from_static_cache($cache);
return [
'no template includes w comments' => [
'loader' => $loader,
'component' => 'test',
'name' => 'foo',
'includecomments' => true,
'expected' => [
'templates' => [
'test' => [
'foo' => $foo2
]
],
'strings' => []
]
],
'no template includes w/o comments' => [
'loader' => $loader,
'component' => 'test',
'name' => 'foo',
'includecomments' => false,
'expected' => [
'templates' => [
'test' => [
'foo' => $foo2nocomment
]
],
'strings' => []
]
],
'no template includes with string w comments' => [
'loader' => $loader,
'component' => 'core',
'name' => 'baz',
'includecomments' => true,
'expected' => [
'templates' => [
'core' => [
'baz' => $baz
]
],
'strings' => [
'core' => [
'hide' => 'Hide'
]
]
]
],
'no template includes with string w/o comments' => [
'loader' => $loader,
'component' => 'core',
'name' => 'baz',
'includecomments' => false,
'expected' => [
'templates' => [
'core' => [
'baz' => $baznocomment
]
],
'strings' => [
'core' => [
'hide' => 'Hide'
]
]
]
],
'full with comments' => [
'loader' => $loader,
'component' => 'core',
'name' => 'foo',
'includecomments' => true,
'expected' => [
'templates' => [
'core' => [
'foo' => $foo,
'bar' => $bar,
'baz' => $baz
],
'test' => [
'foo' => $foo2,
'bop' => $bop,
'bim' => $bim
]
],
'strings' => [
'core' => [
'help' => 'Help',
'hide' => 'Hide'
]
]
]
],
'full without comments' => [
'loader' => $loader,
'component' => 'core',
'name' => 'foo',
'includecomments' => false,
'expected' => [
'templates' => [
'core' => [
'foo' => $foonocomment,
'bar' => $barnocomment,
'baz' => $baznocomment
],
'test' => [
'foo' => $foo2nocomment,
'bop' => $bopnocomment,
'bim' => $bimnocomment
]
],
'strings' => [
'core' => [
'help' => 'Help',
'hide' => 'Hide'
]
]
]
]
];
}
/**
* Test the load_with_dependencies function.
*
* @dataProvider load_with_dependencies_test_cases
* @param mustache_template_source_loader $loader The loader
* @param string $component The moodle component
* @param string $name The template name
* @param bool $includecomments Whether to strip comments
* @param string $expected The expected output
*/
public function test_load_with_dependencies($loader, $component, $name, $includecomments, $expected): void {
$actual = $loader->load_with_dependencies($component, $name, 'boost', $includecomments);
$this->assertEquals($expected, $actual);
}
/**
* Data provider for the test_load function.
*/
public function scan_template_source_for_dependencies_test_cases() {
$foo = '{{! a comment }}{{> core/bar }}{{< test/bop }}{{/ test/bop}}{{#str}} help, core {{/str}}';
$bar = '{{! a comment }}{{> core/baz }}';
$baz = '{{! a comment }}{{#str}} hide, core {{/str}}';
$bop = '{{! a comment }}hello';
$multiline1 = <<<TEMPLATE
{{! a comment }}{{#str}} authorreplyingprivatelytoauthor,
mod_forum {{/str}}
TEMPLATE;
$multiline2 = <<<TEMPLATE
{{! a comment }}{{#str}}
authorreplyingprivatelytoauthor,
mod_forum {{/str}}
TEMPLATE;
$multiline3 = <<<TEMPLATE
{{! a comment }}{{#str}}
authorreplyingprivatelytoauthor,
mod_forum
{{/str}}
TEMPLATE;
$multiline4 = <<<TEMPLATE
{{! a comment }}{{#str}}
authorreplyingprivatelytoauthor, mod_forum
{{/str}}
TEMPLATE;
$multiline5 = <<<TEMPLATE
{{! a comment }}{{#str}}
hide
{{/str}}
TEMPLATE;
$cache = [
'core' => [
'foo' => $foo,
'bar' => $bar,
'baz' => $baz,
'bop' => $bop,
'multiline1' => $multiline1,
'multiline2' => $multiline2,
'multiline3' => $multiline3,
'multiline4' => $multiline4,
'multiline5' => $multiline5,
]
];
$loader = $this->build_loader_from_static_cache($cache);
return [
'single template include' => [
'loader' => $loader,
'source' => $bar,
'expected' => [
'templates' => [
'core' => ['baz']
],
'strings' => []
]
],
'single string include' => [
'loader' => $loader,
'source' => $baz,
'expected' => [
'templates' => [],
'strings' => [
'core' => ['hide']
]
]
],
'no include' => [
'loader' => $loader,
'source' => $bop,
'expected' => [
'templates' => [],
'strings' => []
]
],
'all include' => [
'loader' => $loader,
'source' => $foo,
'expected' => [
'templates' => [
'core' => ['bar'],
'test' => ['bop']
],
'strings' => [
'core' => ['help']
]
]
],
'string: component on new line' => [
'loader' => $loader,
'source' => $multiline1,
'expected' => [
'templates' => [],
'strings' => [
'mod_forum' => ['authorreplyingprivatelytoauthor']
]
]
],
'string: identifier on own line' => [
'loader' => $loader,
'source' => $multiline2,
'expected' => [
'templates' => [],
'strings' => [
'mod_forum' => ['authorreplyingprivatelytoauthor']
]
]
],
'string: all parts on new lines' => [
'loader' => $loader,
'source' => $multiline3,
'expected' => [
'templates' => [],
'strings' => [
'mod_forum' => ['authorreplyingprivatelytoauthor']
]
]
],
'string: id and component on own line' => [
'loader' => $loader,
'source' => $multiline4,
'expected' => [
'templates' => [],
'strings' => [
'mod_forum' => ['authorreplyingprivatelytoauthor']
]
]
],
'string: no component' => [
'loader' => $loader,
'source' => $multiline5,
'expected' => [
'templates' => [],
'strings' => [
'core' => ['hide']
]
]
],
];
}
/**
* Test the scan_template_source_for_dependencies function.
*
* @dataProvider scan_template_source_for_dependencies_test_cases()
* @param mustache_template_source_loader $loader The loader
* @param string $source The template to test
* @param string $expected The expected output
*/
public function test_scan_template_source_for_dependencies($loader, $source, $expected): void {
$actual = \phpunit_util::call_internal_method(
$loader,
'scan_template_source_for_dependencies',
[$source],
\core\output\mustache_template_source_loader::class
);
$this->assertEquals($expected, $actual);
}
/**
* Create an instance of mustache_template_source_loader which loads its templates
* from the given cache rather than disk.
*
* @param array $cache A cache of templates
* @return mustache_template_source_loader
*/
private function build_loader_from_static_cache(array $cache): mustache_template_source_loader {
return new mustache_template_source_loader(function($component, $name, $themename) use ($cache) {
return $cache[$component][$name];
});
}
}