setContentLang( 'en' );
}
/**
* Helper method to generate a string that gzip can't compress.
*
* Output is consistent when given the same seed.
*/
private static function generatePseudorandomString( $length, $seed ) {
// Compatibility with PHP7.1+; see T206287
if ( defined( 'MT_RAND_PHP' ) ) {
mt_srand( $seed, MT_RAND_PHP );
} else {
mt_srand( $seed );
}
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$characters_max = strlen( $characters ) - 1;
$string = '';
for ( $i = 0; $i < $length; $i++ ) {
$string .= $characters[mt_rand( 0, $characters_max )];
}
return $string;
}
public static function provideParse() {
$cases = [
[
'input' => '[]
',
'status' => 'Property "templatedata" is expected to be of type "object".'
],
[
'input' => '{
"params": {}
}
',
'output' => '{
"description": null,
"params": {},
"sets": [],
"format": null,
"maps" : {}
}
',
'status' => true,
'msg' => 'Minimal valid blob'
],
[
'input' => '{
"params": {},
"foo": "bar"
}
',
'status' => 'Unexpected property "foo".',
'msg' => 'Unknown properties'
],
[
'input' => '{}',
'status' => 'Required property "params" not found.',
'msg' => 'Empty object'
],
[
'input' => '{
"foo": "bar"
}
',
'status' => 'Unexpected property "foo".',
'msg' => 'Unknown properties invalidate the blob'
],
[
'input' => '{
"params": {
"foo": {}
}
}
',
'output' => '{
"description": null,
"params": {
"foo": {
"label": null,
"description": null,
"default": null,
"example": null,
"required": false,
"suggested": false,
"deprecated": false,
"aliases": [],
"type": "unknown",
"autovalue": null
}
},
"sets": [],
"format": null,
"maps": {}
}
',
'msg' => 'Optional properties are added if missing'
],
[
'input' => '{
"params": {
"comment": {
"type": "string/line"
}
}
}
',
'output' => '{
"description": null,
"params": {
"comment": {
"label": null,
"description": null,
"default": null,
"example": null,
"autovalue": null,
"required": false,
"suggested": false,
"deprecated": false,
"aliases": [],
"type": "line"
}
},
"sets": [],
"format": null,
"maps": {}
}
',
'msg' => 'Old string/* types are mapped to the unprefixed versions'
],
[
'input' => '{
"description": "User badge MediaWiki developers.",
"params": {
"nickname": {
"label": null,
"description": "User name of user who owns the badge",
"default": "Base page name of the host page",
"example": null,
"required": false,
"suggested": true,
"aliases": [
"1"
]
}
}
}
',
'output' => '{
"description": {
"en": "User badge MediaWiki developers."
},
"params": {
"nickname": {
"label": null,
"description": {
"en": "User name of user who owns the badge"
},
"default": {
"en": "Base page name of the host page"
},
"example": null,
"required": false,
"suggested": true,
"deprecated": false,
"aliases": [
"1"
],
"type": "unknown",
"autovalue": null
}
},
"sets": [],
"format": null,
"maps": {}
}
',
'msg' => 'InterfaceText is expanded to langcode-keyed object, assuming content language'
],
[
'input' => '{
"description": "Document the documenter.",
"params": {
"1d": {
"description": "Description of the template parameter",
"required": true,
"default": "example"
},
"2d": {
"inherits": "1d",
"default": "overridden"
}
}
}
',
'output' => '{
"description": {
"en": "Document the documenter."
},
"params": {
"1d": {
"label": null,
"description": {
"en": "Description of the template parameter"
},
"example": null,
"required": true,
"suggested": false,
"default": {
"en": "example"
},
"deprecated": false,
"aliases": [],
"type": "unknown",
"autovalue": null
},
"2d": {
"label": null,
"description": {
"en": "Description of the template parameter"
},
"example": null,
"required": true,
"suggested": false,
"default": {
"en": "overridden"
},
"deprecated": false,
"aliases": [],
"type": "unknown",
"autovalue": null
}
},
"sets": [],
"format": null,
"maps" : {}
}
',
'msg' => 'The inherits property copies over properties from another parameter '
. '(preserving overides)'
],
[
'input' => '{
"params": {},
"sets": [
{
"label": "Example"
}
]
}',
'status' => 'Required property "sets.0.params" not found.'
],
[
'input' => '{
"params": {
"foo": {
}
},
"sets": [
{
"params": ["foo"]
}
]
}',
'status' => 'Required property "sets.0.label" not found.'
],
[
'input' => '{
"params": {
"foo": {
},
"bar": {
}
},
"sets": [
{
"label": "Foo with Quux",
"params": ["foo", "quux"]
}
]
}',
'status' => 'Invalid value for property "sets.0.params[1]".'
],
[
'input' => '{
"params": {
"foo": {
},
"bar": {
},
"quux": {
}
},
"sets": [
{
"label": "Foo with Quux",
"params": ["foo", "quux"]
},
{
"label": "Bar with Quux",
"params": ["bar", "quux"]
}
]
}',
'output' => '{
"description": null,
"params": {
"foo": {
"label": null,
"required": false,
"example": null,
"suggested": false,
"description": null,
"deprecated": false,
"aliases": [],
"default": null,
"type": "unknown",
"autovalue": null
},
"bar": {
"label": null,
"required": false,
"suggested": false,
"description": null,
"example": null,
"deprecated": false,
"aliases": [],
"default": null,
"type": "unknown",
"autovalue": null
},
"quux": {
"label": null,
"required": false,
"suggested": false,
"description": null,
"example": null,
"deprecated": false,
"aliases": [],
"default": null,
"type": "unknown",
"autovalue": null
}
},
"sets": [
{
"label": {
"en": "Foo with Quux"
},
"params": ["foo", "quux"]
},
{
"label": {
"en": "Bar with Quux"
},
"params": ["bar", "quux"]
}
],
"format": null,
"maps": {}
}',
'status' => true
],
[
'input' => '{
"description": "Testing some template description.",
"params": {
"bar": {
"label": "Bar label",
"description": "Bar description",
"default": "Baz",
"example": "Foo bar baz",
"autovalue": "{{SomeTemplate}}",
"required": true,
"suggested": false,
"deprecated": false,
"aliases": [ "foo", "baz" ],
"type": "line"
}
}
}
',
'output' => '{
"description": {
"en": "Testing some template description."
},
"params": {
"bar": {
"label": {
"en": "Bar label"
},
"description": {
"en": "Bar description"
},
"default": {
"en": "Baz"
},
"example": {
"en": "Foo bar baz"
},
"autovalue": "{{SomeTemplate}}",
"required": true,
"suggested": false,
"deprecated": false,
"aliases": [ "foo", "baz" ],
"type": "line"
}
},
"sets": [],
"format": null,
"maps" : {}
}
',
'msg' => 'Parameter attributes preserve information.'
],
[
'input' => '{
"params": {
"foo": {
},
"bar": {
}
},
"sets": [],
"maps": {
"application": {
"things": [
"foo",
["bar", "quux"]
]
}
}
}',
'status' => 'Invalid parameter "quux" for property "maps.application.things".'
],
[
'input' => '{
"params": {
"foo": {
},
"bar": {
}
},
"sets": [],
"maps": {
"application": {
"things": {
"appbar": "bar",
"appfoo": "foo"
}
}
}
}',
'status' => 'Property "maps.application.things" is expected to be of type "string|array".'
],
[
'input' => '{
"params": {
"foo": {
},
"bar": {
}
},
"sets": [],
"maps": {
"application": {
"things": [
[ true ]
]
}
}
}',
'status' => 'Property "maps.application.things[0][0]" is expected to be of type "string".'
],
[
'input' => '{
"params": {
"foo": {}
},
"format": "meshuggah format"
}',
'status' => 'Property "format" is expected to be "inline", "block", or a valid format string.'
],
[
'input' => '{
"params": {},
"format": "inline"
}',
'output' => '{
"description": null,
"params": {},
"sets": [],
"format": "inline",
"maps": {}
}
',
'msg' => '"inline" is a valid format string',
'status' => true
],
[
'input' => '{
"params": {},
"format": "block"
}',
'output' => '{
"description": null,
"params": {},
"sets": [],
"format": "block",
"maps": {}
}
',
'msg' => '"block" is a valid format string',
'status' => true
],
[
'input' => '{
"params": {},
"format": "{{_ |\n ___ = _}}"
}',
'output' => '{
"description": null,
"params": {},
"sets": [],
"format": "{{_ |\n ___ = _}}",
"maps": {}
}
',
'msg' => 'Custom parameter format string (1)',
'status' => true
],
[
'input' => '{
"params": {},
"format": "{{_|_=_\n}}\n"
}',
'output' => '{
"description": null,
"params": {},
"sets": [],
"format": "{{_|_=_\n}}\n",
"maps": {}
}
',
'msg' => 'Custom parameter format string (2)',
'status' => true
],
[
// Should be long enough to trigger this condition after gzipping.
'input' => '{
"description": "' . self::generatePseudorandomString( 100000, 42 ) . '",
"params": {}
}',
'status' => 'Data too large to save (75,217 bytes, limit is 65,535)'
],
];
$calls = [];
foreach ( $cases as $case ) {
$calls[] = [ $case ];
}
return $calls;
}
protected static function getStatusText( Status $status ) {
$str = Parser::stripOuterParagraph( $status->getHtml() );
// Unescape char references for things like "[, "]" and "|" for
// cleaner test assertions and output
$str = Sanitizer::decodeCharReferences( $str );
return $str;
}
private static function ksort( array &$input ) {
ksort( $input );
foreach ( $input as $key => &$value ) {
if ( is_array( $value ) ) {
self::ksort( $value );
}
}
}
/**
* PHPUnit'a assertEquals does weak comparison, use strict instead.
*
* There is a built-in assertSame, but that only strictly compares
* the top level structure, not the invidual array values.
*
* so "array( 'a' => '' )" still equals "array( 'a' => null )"
* because empty string equals null in PHP's weak comparison.
*
* @param mixed $expected
* @param mixed $actual
*/
protected function assertStrictJsonEquals( $expected, $actual, $message = null ) {
// Lazy recursive strict comparison: Serialise to JSON and compare that
// Sort first to ensure key-order
$expected = json_decode( $expected, /* assoc = */ true );
$actual = json_decode( $actual, /* assoc = */ true );
self::ksort( $expected );
self::ksort( $actual );
$this->assertEquals(
FormatJson::encode( $expected, true ),
FormatJson::encode( $actual, true ),
$message
);
}
protected function assertTemplateData( array $case ) {
// Expand defaults
if ( !isset( $case['status'] ) ) {
$case['status'] = true;
}
if ( !isset( $case['msg'] ) ) {
$case['msg'] = is_string( $case['status'] ) ? $case['status'] : 'TemplateData assertion';
}
if ( !isset( $case['output'] ) ) {
if ( is_string( $case['status'] ) ) {
$case['output'] = '{
"description": null,
"params": {},
"sets": [],
"maps": {},
"format": null
}';
} else {
$case['output'] = $case['input'];
}
}
$t = TemplateDataBlob::newFromJSON( $case['input'] );
$actual = $t->getJSON();
$status = $t->getStatus();
if ( !$status->isGood() ) {
$this->assertEquals(
$case['status'],
self::getStatusText( $status ),
'Status: ' . $case['msg']
);
} else {
$this->assertEquals(
$case['status'],
$status->isGood(),
'Status: ' . $case['msg']
);
}
$this->assertStrictJsonEquals(
$case['output'],
$actual,
$case['msg']
);
// Assert this case roundtrips properly by running through the output as input.
$t = TemplateDataBlob::newFromJSON( $case['output'] );
$status = $t->getStatus();
if ( !$status->isGood() ) {
$this->assertEquals(
$case['status'],
self::getStatusText( $status ),
'Roundtrip status: ' . $case['msg']
);
}
$this->assertStrictJsonEquals(
$case['output'],
$t->getJSON(),
'Roundtrip: ' . $case['msg']
);
}
/**
* @dataProvider provideParse
*/
public function testParse( array $case ) {
$this->assertTemplateData( $case );
}
/**
* Verify we can gzdecode() which came in PHP 5.4.0. Mediawiki needs a
* fallback function for it.
* If this test fail, we are most probably attempting to use gzdecode()
* with PHP before 5.4.
*
* @see bug 54058
*/
public function testGetJsonForDatabase() {
// Compress JSON to trigger the code pass in newFromDatabase that ends
// up calling gzdecode().
$gzJson = gzencode( '{}' );
$templateData = TemplateDataBlob::newFromDatabase( $gzJson );
$this->assertInstanceOf( 'TemplateDataBlob', $templateData );
}
public static function provideGetDataInLanguage() {
$cases = [
[
'input' => '{
"description": {
"de": "German",
"nl": "Dutch",
"en": "English",
"de-formal": "German (formal address)"
},
"params": {}
}
',
'output' => '{
"description": "German",
"params": {},
"sets": [],
"format": null,
"maps" : {}
}
',
'lang' => 'de',
'msg' => 'Simple description'
],
[
'input' => '{
"description": "Hi",
"params": {}
}
',
'output' => '{
"description": "Hi",
"params": {},
"sets": [],
"format": null,
"maps" : {}
}
',
'lang' => 'fr',
'msg' => 'Non multi-language value returned as is (expands to { "en": value } for' .
' content-lang, "fr" falls back to "en")'
],
[
'input' => '{
"description": {
"nl": "Dutch",
"de": "German"
},
"params": {}
}
',
'output' => '{
"description": "Dutch",
"params": {},
"sets": [],
"format": null,
"maps" : {}
}
',
'lang' => 'fr',
'msg' => 'Try content language before giving up on user language and fallbacks'
],
[
'input' => '{
"description": {
"es": "Spanish",
"de": "German"
},
"params": {}
}
',
'output' => '{
"description": null,
"params": {},
"sets": [],
"format": null,
"maps" : {}
}
',
'lang' => 'fr',
'msg' => 'Description is optional, use null if no suitable fallback'
],
[
'input' => '{
"description": {
"de": "German",
"nl": "Dutch",
"en": "English"
},
"params": {}
}
',
'output' => '{
"description": "German",
"params": {},
"sets": [],
"format": null,
"maps" : {}
}
',
'lang' => 'de-formal',
'msg' => '"de-formal" falls back to "de"'
],
[
'input' => '{
"params": {
"foo": {
"label": {
"fr": "French",
"en": "English"
}
}
}
}
',
'output' => '{
"description": null,
"params": {
"foo": {
"label": "French",
"required": false,
"example": null,
"suggested": false,
"description": null,
"deprecated": false,
"aliases": [],
"default": null,
"type": "unknown",
"autovalue": null
}
},
"sets": [],
"format": null,
"maps" : {}
}
',
'lang' => 'fr',
'msg' => 'Simple parameter label'
],
[
'input' => '{
"params": {
"foo": {
"default": {
"fr": "French",
"en": "English"
}
}
}
}
',
'output' => '{
"description": null,
"params": {
"foo": {
"default": "French",
"required": false,
"suggested": false,
"description": null,
"deprecated": false,
"aliases": [],
"label": null,
"type": "unknown",
"autovalue": null,
"example": null
}
},
"sets": [],
"format": null,
"maps" : {}
}
',
'lang' => 'fr',
'msg' => 'Simple parameter default value'
],
[
'input' => '{
"params": {
"foo": {
"label": {
"es": "Spanish",
"de": "German"
}
}
}
}
',
'output' => '{
"description": null,
"params": {
"foo": {
"label": null,
"required": false,
"suggested": false,
"description": null,
"example": null,
"deprecated": false,
"aliases": [],
"default": null,
"type": "unknown",
"autovalue": null
}
},
"sets": [],
"format": null,
"maps" : {}
}
',
'lang' => 'fr',
'msg' => 'Parameter label is optional, use null if no matching fallback'
],
[
'input' => '{
"params": {
"foo": {}
},
"sets": [
{
"label": {
"es": "Spanish",
"de": "German"
},
"params": ["foo"]
}
]
}
',
'output' => '{
"description": null,
"params": {
"foo": {
"label": null,
"required": false,
"suggested": false,
"description": null,
"example": null,
"deprecated": false,
"aliases": [],
"default": null,
"type": "unknown",
"autovalue": null
}
},
"sets": [
{
"label": "Spanish",
"params": ["foo"]
}
],
"format": null,
"maps": {}
}
',
'lang' => 'fr',
'msg' => 'Set label is not optional, choose first available key as final fallback'
],
];
$calls = [];
foreach ( $cases as $case ) {
$calls[] = [ $case ];
}
return $calls;
}
/**
* @dataProvider provideGetDataInLanguage
*/
public function testGetDataInLanguage( array $case ) {
// Change content-language to be non-English so we can distinguish between the
// last 'en' fallback and the content language in our tests
$this->setContentLang( 'nl' );
if ( !isset( $case['msg'] ) ) {
$case['msg'] = is_string( $case['status'] ) ? $case['status'] : 'TemplateData assertion';
}
$t = TemplateDataBlob::newFromJSON( $case['input'] );
$status = $t->getStatus();
$this->assertTrue(
$status->isGood() ?: self::getStatusText( $status ),
'Status is good: ' . $case['msg']
);
$actual = $t->getDataInLanguage( $case['lang'] );
$this->assertJsonStringEqualsJsonString(
$case['output'],
json_encode( $actual ),
$case['msg']
);
}
public static function provideParamOrder() {
$cases = [
[
'input' => '{
"params": {
"foo": {},
"bar": {},
"baz": {}
}
}
',
'output' => '{
"description": null,
"params": {
"foo": {
"label": null,
"required": false,
"suggested": false,
"description": null,
"example": null,
"deprecated": false,
"aliases": [],
"default": null,
"type": "unknown",
"autovalue": null
},
"bar": {
"label": null,
"required": false,
"suggested": false,
"description": null,
"example": null,
"deprecated": false,
"aliases": [],
"default": null,
"type": "unknown",
"autovalue": null
},
"baz": {
"label": null,
"required": false,
"suggested": false,
"description": null,
"example": null,
"deprecated": false,
"aliases": [],
"default": null,
"type": "unknown",
"autovalue": null
}
},
"sets": [],
"format": null,
"maps" : {}
}
',
'msg' => 'Normalisation adds paramOrder'
],
[
'input' => '{
"params": {
"foo": {},
"bar": {},
"baz": {}
},
"paramOrder": ["baz", "foo", "bar"]
}
',
'output' => '{
"description": null,
"params": {
"foo": {
"label": null,
"required": false,
"suggested": false,
"description": null,
"example": null,
"deprecated": false,
"aliases": [],
"default": null,
"type": "unknown",
"autovalue": null
},
"bar": {
"label": null,
"required": false,
"suggested": false,
"description": null,
"example": null,
"deprecated": false,
"aliases": [],
"default": null,
"type": "unknown",
"autovalue": null
},
"baz": {
"label": null,
"required": false,
"suggested": false,
"description": null,
"example": null,
"deprecated": false,
"aliases": [],
"default": null,
"type": "unknown",
"autovalue": null
}
},
"paramOrder": ["baz", "foo", "bar"],
"sets": [],
"format": null,
"maps" : {}
}
',
'msg' => 'Custom paramOrder'
],
[
'input' => '{
"params": {
"foo": {},
"bar": {},
"baz": {}
},
"paramOrder": ["foo", "bar"]
}
',
'status' => 'Required property "paramOrder[2]" not found.',
'msg' => 'Incomplete paramOrder'
],
[
'input' => '{
"params": {}
}
',
'output' => '{
"description": null,
"params": {},
"sets": [],
"format": null,
"maps" : {}
}
',
'msg' => 'Empty parameter object produces empty array paramOrder'
],
[
'input' => '{
"params": {
"foo": {},
"bar": {},
"baz": {}
},
"paramOrder": ["foo", "bar", "baz", "quux"]
}
',
'status' => 'Invalid value for property "paramOrder[3]".',
'msg' => 'Unknown params in paramOrder'
],
[
'input' => '{
"params": {
"foo": {},
"bar": {},
"baz": {}
},
"paramOrder": ["foo", "bar", "baz", "bar"]
}
',
'status' => 'Property "paramOrder[3]" ("bar") is a duplicate of ' .
'"paramOrder[1]".',
'msg' => 'Duplicate params in paramOrder'
],
];
$calls = [];
foreach ( $cases as $case ) {
$calls[] = [ $case ];
}
return $calls;
}
/**
* @dataProvider provideParamOrder
*/
public function testParamOrder( array $case ) {
$this->assertTemplateData( $case );
}
/**
* @dataProvider provideGetRawParams
*/
public function testGetRawParams( $inputWikitext, $expectedParams ) {
$params = TemplateDataBlob::getRawParams( $inputWikitext );
$this->assertArrayEquals( $expectedParams, $params, true, true );
}
public function provideGetRawParams() {
return [
'No params' => [
'Lorem ipsum {{tpl}}.',
[]
],
'Two plain params' => [
'Lorem {{{name}}} ipsum {{{surname}}}',
[ 'name' => [], 'surname' => [] ]
],
'Param with multiple casing and default value' => [
'Lorem {{{name|{{{Name|Default name}}}}}} ipsum',
[ 'name' => [] ]
],
'Param name contains comment' => [
'Lorem {{{name}}} ipsum',
[ 'name' => [] ]
],
'Letter-case and underscore-space normalization' => [
'Lorem {{{First name|{{{first_name}}}}}} ipsum {{{first-Name}}}',
[ 'First name' => [] ]
],
'Dynamic param name' => [
'{{{{{#if:{{{nominee|}}}|nominee|candidate}}|}}}',
[ 'nominee' => [] ]
],
'More complicated dynamic param name' => [
'{{{party{{#if:{{{party_election||}}}|_election||}}|}}}',
[ 'party_election' => [] ]
],
'Bang in a param name' => [
'{{{!}}} {{{foo!}}}',
[ '!' => [], 'foo!' => [] ]
],
'Bang as a magic word in a table construct' => [
'{{{!}} class=""',
[]
],
];
}
public static function provideGetHtml() {
// phpcs:disable Generic.Files.LineLength.TooLong
yield 'No params' => [
[ 'params' => [ (object)[] ] ],
<<
(templatedata-doc-desc-empty)
(templatedata-doc-params)
| (templatedata-doc-param-name) | (templatedata-doc-param-desc) | (templatedata-doc-param-type) | (templatedata-doc-param-status) |
|---|
| (templatedata-doc-no-params-set) |
HTML
];
yield 'Basic params' => [
[ 'params' => [ 'foo' => (object)[], 'bar' => [ 'required' => true ] ] ],
<<
(templatedata-doc-desc-empty)
(templatedata-doc-params)
| (templatedata-doc-param-name) | (templatedata-doc-param-desc) | (templatedata-doc-param-type) | (templatedata-doc-param-status) |
|---|
| Foo |
foo |
(templatedata-doc-param-desc-empty)
|
(templatedata-doc-param-type-unknown) |
(templatedata-doc-param-status-optional) |
| Bar |
bar |
(templatedata-doc-param-desc-empty)
|
(templatedata-doc-param-type-unknown) |
(templatedata-doc-param-status-required) |
HTML
];
}
/**
* @dataProvider provideGetHtml
*/
public function testGetHtml( array $data, $expected ) {
$t = TemplateDataBlob::newFromJSON( json_encode( $data ) );
$actual = $t->getHtml( Language::factory( 'qqx' ) );
$linedActual = preg_replace( '/>\s*\n<", $actual );
$linedExpected = preg_replace( '/>\s*\n<", trim( $expected ) );
$this->assertEquals( $linedExpected, $linedActual, 'html' );
}
}