php-json-ld/test.php
Hypolite Petovan 23cd99e8fb Update file formatting to PSR-2 (with tabs)
- Use short array syntax
- Bump required PHP version to PHP 5.4
- Update version to 1.0.0
2018-09-27 19:59:13 -04:00

851 lines
20 KiB
PHP

<?php
/**
* PHP unit tests for JSON-LD.
*
* @author Dave Longley
*
* Copyright (c) 2013-2014 Digital Bazaar, Inc. All rights reserved.
*/
require_once('jsonld.php');
class JsonLdTestCase extends PHPUnit_Framework_TestCase
{
/**
* Runs this test case. Overridden to attach to EARL report w/o need for
* an external XML configuration file.
*
* @param PHPUnit_Framework_TestResult $result the test result.
*/
public function run(PHPUnit_Framework_TestResult $result = NULL)
{
global $EARL;
$EARL->attach($result);
$this->result = $result;
parent::run($result);
}
/**
* Tests expansion.
*
* @param JsonLdTest $test the test to run.
*
* @group expand
* @group json-ld.org
* @dataProvider expandProvider
*/
public function testExpand($test)
{
$this->test = $test;
$input = $test->readUrl('input');
$options = $test->createOptions();
$test->run('jsonld_expand', [$input, $options]);
}
/**
* Tests compaction.
*
* @param JsonLdTest $test the test to run.
*
* @group compact
* @group json-ld.org
* @dataProvider compactProvider
*/
public function testCompact($test)
{
$this->test = $test;
$input = $test->readUrl('input');
$context = $test->readProperty('context');
$options = $test->createOptions();
$test->run('jsonld_compact', [$input, $context, $options]);
}
/**
* Tests flatten.
*
* @param JsonLdTest $test the test to run.
*
* @group flatten
* @group json-ld.org
* @dataProvider flattenProvider
*/
public function testFlatten($test)
{
$this->test = $test;
$input = $test->readUrl('input');
$context = $test->readProperty('context');
$options = $test->createOptions();
$test->run('jsonld_flatten', [$input, $context, $options]);
}
/**
* Tests serialization to RDF.
*
* @param JsonLdTest $test the test to run.
*
* @group toRdf
* @group json-ld.org
* @dataProvider toRdfProvider
*/
public function testToRdf($test)
{
$this->test = $test;
$input = $test->readUrl('input');
$options = $test->createOptions(['format' => 'application/nquads']);
$test->run('jsonld_to_rdf', [$input, $options]);
}
/**
* Tests deserialization from RDF.
*
* @param JsonLdTest $test the test to run.
*
* @group fromRdf
* @group json-ld.org
* @dataProvider fromRdfProvider
*/
public function testFromRdf($test)
{
$this->test = $test;
$input = $test->readProperty('input');
$options = $test->createOptions(['format' => 'application/nquads']);
$test->run('jsonld_from_rdf', [$input, $options]);
}
/**
* Tests framing.
*
* @param JsonLdTest $test the test to run.
*
* @group frame
* @group json-ld.org
* @dataProvider frameProvider
*/
public function testFrame($test)
{
$this->test = $test;
$input = $test->readUrl('input');
$frame = $test->readProperty('frame');
$options = $test->createOptions();
$test->run('jsonld_frame', [$input, $frame, $options]);
}
/**
* Tests normalization.
*
* @param JsonLdTest $test the test to run.
*
* @group normalize
* @group json-ld.org
* @dataProvider normalizeProvider
*/
public function testNormalize($test)
{
$this->test = $test;
$input = $test->readUrl('input');
$options = $test->createOptions(['format' => 'application/nquads']);
$test->run('jsonld_normalize', [$input, $options]);
}
/**
* Tests URGNA2012 normalization.
*
* @param JsonLdTest $test the test to run.
*
* @group normalize
* @group normalization
* @dataProvider urgna2012Provider
*/
public function testUrgna2012($test)
{
$this->test = $test;
$input = $test->readProperty('action');
$options = $test->createOptions([
'algorithm' => 'URGNA2012',
'inputFormat' => 'application/nquads',
'format' => 'application/nquads']);
$test->run('jsonld_normalize', [$input, $options]);
}
/**
* Tests URDNA2015 normalization.
*
* @param JsonLdTest $test the test to run.
*
* @group normalize
* @group normalization
* @dataProvider urdna2015Provider
*/
public function testUrdna2015($test)
{
$this->test = $test;
$input = $test->readProperty('action');
$options = $test->createOptions([
'algorithm' => 'URDNA2015',
'inputFormat' => 'application/nquads',
'format' => 'application/nquads']);
$test->run('jsonld_normalize', [$input, $options]);
}
public function expandProvider()
{
return new JsonLdTestIterator('jld:ExpandTest');
}
public function compactProvider()
{
return new JsonLdTestIterator('jld:CompactTest');
}
public function flattenProvider()
{
return new JsonLdTestIterator('jld:FlattenTest');
}
public function toRdfProvider()
{
return new JsonLdTestIterator('jld:ToRDFTest');
}
public function fromRdfProvider()
{
return new JsonLdTestIterator('jld:FromRDFTest');
}
public function normalizeProvider()
{
return new JsonLdTestIterator('jld:NormalizeTest');
}
public function frameProvider()
{
return new JsonLdTestIterator('jld:FrameTest');
}
public function urgna2012Provider()
{
return new JsonLdTestIterator('rdfn:Urgna2012EvalTest');
}
public function urdna2015Provider()
{
return new JsonLdTestIterator('rdfn:Urdna2015EvalTest');
}
}
class JsonLdManifest
{
public function __construct($data, $filename)
{
$this->data = $data;
$this->filename = $filename;
$this->dirname = dirname($filename);
}
public function load(&$tests)
{
$entries = array_merge(
JsonLdProcessor::getValues($this->data, 'sequence'), JsonLdProcessor::getValues($this->data, 'entries'));
$includes = JsonLdProcessor::getValues($this->data, 'include');
foreach ($includes as $include) {
array_push($entries, $include . '.jsonld');
}
foreach ($entries as $entry) {
if (is_string($entry)) {
$filename = join(
DIRECTORY_SEPARATOR, [$this->dirname, $entry]);
$entry = Util::readJson($filename);
} else {
$filename = $this->filename;
}
if (JsonLdProcessor::hasValue($entry, '@type', 'mf:Manifest') ||
JsonLdProcessor::hasValue($entry, 'type', 'mf:Manifest')) {
// entry is another manifest
$manifest = new JsonLdManifest($entry, $filename);
$manifest->load($tests);
} else {
// assume entry is a test
$test = new JsonLdTest($this, $entry, $filename);
$types = array_merge(
JsonLdProcessor::getValues($test->data, '@type'), JsonLdProcessor::getValues($test->data, 'type'));
foreach ($types as $type) {
if (!isset($tests[$type])) {
$tests[$type] = [];
}
$tests[$type][] = $test;
}
}
}
}
}
class JsonLdTest
{
public function __construct($manifest, $data, $filename)
{
$this->manifest = $manifest;
$this->data = $data;
$this->filename = $filename;
$this->dirname = dirname($filename);
$this->isPositive = JsonLdProcessor::hasValue(
$data, '@type', 'jld:PositiveEvaluationTest') ||
JsonLdProcessor::hasValue(
$data, 'type', 'jld:PositiveEvaluationTest');
$this->isNegative = JsonLdProcessor::hasValue(
$data, '@type', 'jld:NegativeEvaluationTest') ||
JsonLdProcessor::hasValue(
$data, 'type', 'jld:NegativeEvaluationTest');
// generate test name
if (isset($manifest->data->name)) {
$manifestLabel = $manifest->data->name;
} else if (isset($manifest->data->label)) {
$manifestLabel = $manifest->data->label;
} else {
$manifestLabel = 'UNNAMED';
}
if (isset($this->data->id)) {
$testId = $this->data->id;
} else {
$testId = $this->data->{'@id'};
}
if (isset($this->data->name)) {
$testLabel = $this->data->name;
} else if (isset($this->data->label)) {
$testLabel = $this->data->label;
} else {
$testLabel = 'UNNAMED';
}
$this->name = $manifestLabel . ' ' . $testId . ' - ' . $testLabel;
// expand @id and input base
if (isset($manifest->data->baseIri)) {
$data->{'@id'} = ($manifest->data->baseIri .
basename($manifest->filename) . $data->{'@id'});
$this->base = $manifest->data->baseIri . $data->input;
}
}
private function _getResultProperty()
{
if (isset($this->data->expect)) {
return 'expect';
} else if (isset($this->data->result)) {
return 'result';
} else {
throw new Exception('No test result property found.');
}
}
public function run($fn, $params)
{
// read expected data
if ($this->isNegative) {
$this->expected = $this->data->expect;
} else {
$this->expected = $this->readProperty($this->_getResultProperty());
}
try {
$this->actual = call_user_func_array($fn, $params);
if ($this->isNegative) {
throw new Exception('Expected an error; one was not raised.');
}
PHPUnit_Framework_TestCase::assertEquals($this->expected, $this->actual);
} catch (Exception $e) {
// assume positive test
if ($this->isNegative) {
$this->actual = $this->getJsonLdErrorCode($e);
PHPUnit_Framework_TestCase::assertEquals(
$this->expected, $this->actual);
} else {
throw $e;
}
}
}
public function readUrl($property)
{
if (!property_exists($this->data, $property)) {
return null;
}
return $this->manifest->data->baseIri . $this->data->{$property};
}
public function readProperty($property)
{
$data = $this->data;
if (!property_exists($data, $property)) {
return null;
}
$filename = join(
DIRECTORY_SEPARATOR, [$this->dirname, $data->{$property}]);
$extension = pathinfo($filename, PATHINFO_EXTENSION);
if ($extension === 'jsonld') {
return Util::readJson($filename);
}
return Util::readFile($filename);
}
public function createOptions($opts = [])
{
$http_options = [
'contentType', 'httpLink', 'httpStatus', 'redirectTo'];
$test_options = (property_exists($this->data, 'option') ?
$this->data->option : []);
$options = [];
foreach ($test_options as $k => $v) {
if (!in_array($k, $http_options)) {
$options[$k] = $v;
}
}
$options['documentLoader'] = $this->createDocumentLoader();
$options = array_merge($options, $opts);
if (isset($options['expandContext'])) {
$filename = join(
DIRECTORY_SEPARATOR, [$this->dirname, $options['expandContext']]);
$options['expandContext'] = Util::readJson($filename);
}
return $options;
}
public function createDocumentLoader()
{
$base = 'http://json-ld.org/test-suite';
$test = $this;
$load_locally = function($url) use ($test, $base) {
$doc = (object) [
'contextUrl' => null, 'documentUrl' => $url, 'document' => null];
$options = (property_exists($test->data, 'option') ?
$test->data->option : null);
if ($options and $url === $test->base) {
if (property_exists($options, 'redirectTo') &&
property_exists($options, 'httpStatus') &&
$options->httpStatus >= '300'
) {
$doc->documentUrl = ($test->manifest->data->baseIri .
$options->redirectTo);
} else if (property_exists($options, 'httpLink')) {
$content_type = (property_exists($options, 'contentType') ?
$options->contentType : null);
$extension = pathinfo($url, PATHINFO_EXTENSION);
if (!$content_type && $extension === 'jsonld') {
$content_type = 'application/ld+json';
}
$link_header = $options->httpLink;
if (is_array($link_header)) {
$link_header = join(',', $link_header);
}
$link_header = jsonld_parse_link_header($link_header);
if (isset($link_header['http://www.w3.org/ns/json-ld#context'])) {
$link_header = $link_header['http://www.w3.org/ns/json-ld#context'];
} else {
$link_header = null;
}
if ($link_header && $content_type !== 'application/ld+json') {
if (is_array($link_header)) {
throw new Exception('multiple context link headers');
}
$doc->contextUrl = $link_header->target;
}
}
}
global $ROOT_MANIFEST_DIR;
if (strpos($doc->documentUrl, ':') === false) {
$filename = join(
DIRECTORY_SEPARATOR, [
$ROOT_MANIFEST_DIR, $doc->documentUrl]);
$doc->documentUrl = 'file://' . $filename;
} else {
$filename = join(
DIRECTORY_SEPARATOR, [
$ROOT_MANIFEST_DIR, substr($doc->documentUrl, strlen($base))]);
}
try {
$doc->document = Util::readJson($filename);
} catch (Exception $e) {
throw new Exception('loading document failed');
}
return $doc;
};
$local_loader = function($url) use ($test, $base, $load_locally) {
// always load remote-doc and non-base tests remotely
if ((strpos($url, $base) !== 0 && strpos($url, ':') !== false) ||
$test->manifest->data->name === 'Remote document') {
return call_user_func('jsonld_default_document_loader', $url);
}
// attempt to load locally
return call_user_func($load_locally, $url);
};
return $local_loader;
}
public function getJsonLdErrorCode($err)
{
if ($err instanceof JsonLdException) {
if ($err->getCode()) {
return $err->getCode();
}
if ($err->cause) {
return $this->getJsonLdErrorCode($err->cause);
}
}
return $err->getMessage();
}
}
class JsonLdTestIterator implements Iterator
{
/**
* The current test index.
*/
protected $index = 0;
/**
* The total number of tests.
*/
protected $count = 0;
/**
* Creates a TestIterator.
*
* @param string $type the type of tests to iterate over.
*/
public function __construct($type)
{
global $TESTS;
if (isset($TESTS[$type])) {
$this->tests = $TESTS[$type];
} else {
$this->tests = [];
}
$this->count = count($this->tests);
}
/**
* Gets the parameters for the next test.
*
* @return assoc the parameters for the next test.
*/
public function current()
{
return ['test' => $this->tests[$this->index]];
}
/**
* Gets the current test number.
*
* @return int the current test number.
*/
public function key()
{
return $this->index;
}
/**
* Proceeds to the next test.
*/
public function next()
{
$this->index += 1;
}
/**
* Rewinds to the first test.
*/
public function rewind()
{
$this->index = 0;
}
/**
* Returns true if there are more tests to be run.
*
* @return bool true if there are more tests to be run.
*/
public function valid()
{
return $this->index < $this->count;
}
}
class EarlReport extends PHPUnit_Util_Printer implements PHPUnit_Framework_TestListener
{
public function __construct()
{
$this->filename = null;
$this->attached = false;
$this->report = (object) [
'@context' => (object) [
'doap' => 'http://usefulinc.com/ns/doap#',
'foaf' => 'http://xmlns.com/foaf/0.1/',
'dc' => 'http://purl.org/dc/terms/',
'earl' => 'http://www.w3.org/ns/earl#',
'xsd' => 'http://www.w3.org/2001/XMLSchema#',
'doap:homepage' => (object) ['@type' => '@id'],
'doap:license' => (object) ['@type' => '@id'],
'dc:creator' => (object) ['@type' => '@id'],
'foaf:homepage' => (object) ['@type' => '@id'],
'subjectOf' => (object) ['@reverse' => 'earl:subject'],
'earl:assertedBy' => (object) ['@type' => '@id'],
'earl:mode' => (object) ['@type' => '@id'],
'earl:test' => (object) ['@type' => '@id'],
'earl:outcome' => (object) ['@type' => '@id'],
'dc:date' => (object) ['@type' => 'xsd:date']
],
'@id' => 'https://github.com/digitalbazaar/php-json-ld',
'@type' => ['doap:Project', 'earl:TestSubject', 'earl:Software'],
'doap:name' => 'php-json-ld',
'dc:title' => 'php-json-ld',
'doap:homepage' => 'https://github.com/digitalbazaar/php-json-ld',
'doap:license' => 'https://github.com/digitalbazaar/php-json-ld/blob/master/LICENSE',
'doap:description' => 'A JSON-LD processor for PHP',
'doap:programming-language' => 'PHP',
'dc:creator' => 'https://github.com/dlongley',
'doap:developer' => (object) [
'@id' => 'https://github.com/dlongley',
'@type' => ['foaf:Person', 'earl:Assertor'],
'foaf:name' => 'Dave Longley',
'foaf:homepage' => 'https://github.com/dlongley'
],
'dc:date' => [
'@value' => gmdate('Y-m-d'),
'@type' => 'xsd:date'
],
'subjectOf' => []
];
}
/**
* Attaches to the given test result, if not yet attached.
*
* @param PHPUnit_Framework_Test $result the result to attach to.
*/
public function attach(PHPUnit_Framework_TestResult $result)
{
if (!$this->attached && $this->filename) {
$this->attached = true;
$result->addListener($this);
}
}
/**
* Adds an assertion to this EARL report.
*
* @param JsonLdTest $test the JsonLdTest for the assertion is for.
* @param bool $passed whether or not the test passed.
*/
public function addAssertion($test, $passed)
{
$this->report->{'subjectOf'}[] = (object) [
'@type' => 'earl:Assertion',
'earl:assertedBy' => $this->report->{'doap:developer'}->{'@id'},
'earl:mode' => 'earl:automatic',
'earl:test' => $test->data->{'@id'},
'earl:result' => (object) [
'@type' => 'earl:TestResult',
'dc:date' => gmdate(DateTime::ISO8601),
'earl:outcome' => $passed ? 'earl:passed' : 'earl:failed'
]
];
return $this;
}
/**
* Writes this EARL report to a file.
*/
public function flush()
{
if ($this->filename) {
printf("\nWriting EARL report to: %s\n", $this->filename);
$fd = fopen($this->filename, 'w');
fwrite($fd, Util::jsonldEncode($this->report));
fclose($fd);
}
}
public function endTest(PHPUnit_Framework_Test $test, $time)
{
$this->addAssertion($test->test, true);
}
public function addError(
PHPUnit_Framework_Test $test, Exception $e, $time)
{
$this->addAssertion($test->test, false);
}
public function addFailure(
PHPUnit_Framework_Test $test, PHPUnit_Framework_AssertionFailedError $e, $time)
{
$this->addAssertion($test->test, false);
if ($test->result->shouldStop()) {
if (isset($test->test->name)) {
$name = $test->test->name;
} else if (isset($test->test->label)) {
$name = $test->test->label;
} else {
$name = 'UNNAMED';
}
printf("\n\nFAILED\n");
printf("Test: %s\n", $name);
printf("Purpose: %s\n", $test->test->data->purpose);
printf("EXPECTED: %s\n", Util::jsonldEncode($test->test->expected));
printf("ACTUAL: %s\n", Util::jsonldEncode($test->test->actual));
}
}
public function addIncompleteTest(
PHPUnit_Framework_Test $test, Exception $e, $time)
{
$this->addAssertion($test->test, false);
}
public function addRiskyTest(
PHPUnit_Framework_Test $test, Exception $e, $time)
{
}
public function addSkippedTest(
PHPUnit_Framework_Test $test, Exception $e, $time)
{
}
public function startTest(PHPUnit_Framework_Test $test)
{
}
public function startTestSuite(PHPUnit_Framework_TestSuite $suite)
{
}
public function endTestSuite(PHPUnit_Framework_TestSuite $suite)
{
}
}
class Util
{
public static function readFile($filename)
{
$rval = @file_get_contents($filename);
if ($rval === false) {
throw new Exception('File read error: ' . $filename);
}
return $rval;
}
public static function readJson($filename)
{
$rval = json_decode(self::readFile($filename));
if ($rval === null) {
throw new Exception('JSON parse error');
}
return $rval;
}
public static function readNQuads($filename)
{
return self::readFile($filename);
}
public static function jsonldEncode($input)
{
// newer PHP has a flag to avoid escaped '/'
if (defined('JSON_UNESCAPED_SLASHES')) {
$options = JSON_UNESCAPED_SLASHES;
if (defined('JSON_PRETTY_PRINT')) {
$options |= JSON_PRETTY_PRINT;
}
$json = json_encode($input, $options);
} else {
// use a simple string replacement of '\/' to '/'.
$json = str_replace('\\/', '/', json_encode($input));
}
return $json;
}
}
// tests to skip
$SKIP_TESTS = [];
// root manifest directory
$ROOT_MANIFEST_DIR;
// parsed tests; keyed by type
$TESTS = [];
// parsed command line options
$OPTIONS = [];
// parse command line options
global $argv;
$args = $argv;
$total = count($args);
$start = false;
for ($i = 0; $i < $total; ++$i) {
$arg = $args[$i];
if (!$start) {
if (realpath($arg) === realpath(__FILE__)) {
$start = true;
}
continue;
}
if ($arg[0] !== '-') {
break;
}
$i += 1;
$OPTIONS[$arg] = $args[$i];
}
if (!isset($OPTIONS['-d'])) {
$dvar = 'path to json-ld.org/test-suite';
$evar = 'file to write EARL report to';
echo "php-json-ld Tests\n";
echo "Usage: phpunit test.php -d <$dvar> [-e <$evar>]\n\n";
exit(0);
}
// EARL Report
$EARL = new EarlReport();
if (isset($OPTIONS['-e'])) {
$EARL->filename = $OPTIONS['-e'];
}
// load root manifest
$ROOT_MANIFEST_DIR = realpath($OPTIONS['-d']);
$filename = join(
DIRECTORY_SEPARATOR, [$ROOT_MANIFEST_DIR, 'manifest.jsonld']);
$root_manifest = Util::readJson($filename);
$manifest = new JsonLdManifest($root_manifest, $filename);
$manifest->load($TESTS);
/* end of file, omit ?> */