* Jordi Boggiano * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Composer\Test\Json; use Seld\JsonLint\ParsingException; use Composer\Json\JsonFile; use Composer\Json\JsonValidationException; use Composer\Test\TestCase; class JsonFileTest extends TestCase { public function testParseErrorDetectExtraComma() { $json = '{ "foo": "bar", }'; $this->expectParseException('Parse error on line 2', $json); } public function testParseErrorDetectExtraCommaInArray() { $json = '{ "foo": [ "bar", ] }'; $this->expectParseException('Parse error on line 3', $json); } public function testParseErrorDetectUnescapedBackslash() { $json = '{ "fo\o": "bar" }'; $this->expectParseException('Parse error on line 1', $json); } public function testParseErrorSkipsEscapedBackslash() { $json = '{ "fo\\\\o": "bar" "a": "b" }'; $this->expectParseException('Parse error on line 2', $json); } public function testParseErrorDetectSingleQuotes() { if (defined('JSON_PARSER_NOTSTRICT') && version_compare(phpversion('json'), '1.3.9', '<')) { $this->markTestSkipped('jsonc issue, see https://github.com/remicollet/pecl-json-c/issues/23'); } $json = '{ \'foo\': "bar" }'; $this->expectParseException('Parse error on line 1', $json); } public function testParseErrorDetectMissingQuotes() { $json = '{ foo: "bar" }'; $this->expectParseException('Parse error on line 1', $json); } public function testParseErrorDetectArrayAsHash() { $json = '{ "foo": ["bar": "baz"] }'; $this->expectParseException('Parse error on line 2', $json); } public function testParseErrorDetectMissingComma() { $json = '{ "foo": "bar" "bar": "foo" }'; $this->expectParseException('Parse error on line 2', $json); } public function testSchemaValidation() { $json = new JsonFile(__DIR__.'/Fixtures/composer.json'); $this->assertTrue($json->validateSchema()); $this->assertTrue($json->validateSchema(JsonFile::LAX_SCHEMA)); } public function testSchemaValidationError() { $file = tempnam(sys_get_temp_dir(), 'c'); file_put_contents($file, '{ "name": null }'); $json = new JsonFile($file); $expectedMessage = sprintf('"%s" does not match the expected JSON schema', $file); $expectedError = 'name : NULL value found, but a string is required'; try { $json->validateSchema(); $this->fail('Expected exception to be thrown (strict)'); } catch (JsonValidationException $e) { $this->assertEquals($expectedMessage, $e->getMessage()); $this->assertContains($expectedError, $e->getErrors()); } try { $json->validateSchema(JsonFile::LAX_SCHEMA); $this->fail('Expected exception to be thrown (lax)'); } catch (JsonValidationException $e) { $this->assertEquals($expectedMessage, $e->getMessage()); $this->assertContains($expectedError, $e->getErrors()); } unlink($file); } public function testSchemaValidationLaxAdditionalProperties() { $file = tempnam(sys_get_temp_dir(), 'c'); file_put_contents($file, '{ "name": "vendor/package", "description": "generic description", "foo": "bar" }'); $json = new JsonFile($file); try { $json->validateSchema(); $this->fail('Expected exception to be thrown (strict)'); } catch (JsonValidationException $e) { $this->assertEquals(sprintf('"%s" does not match the expected JSON schema', $file), $e->getMessage()); $this->assertEquals(array('The property foo is not defined and the definition does not allow additional properties'), $e->getErrors()); } $this->assertTrue($json->validateSchema(JsonFile::LAX_SCHEMA)); unlink($file); } public function testSchemaValidationLaxRequired() { $file = tempnam(sys_get_temp_dir(), 'c'); $json = new JsonFile($file); $expectedMessage = sprintf('"%s" does not match the expected JSON schema', $file); file_put_contents($file, '{ }'); try { $json->validateSchema(); $this->fail('Expected exception to be thrown (strict)'); } catch (JsonValidationException $e) { $this->assertEquals($expectedMessage, $e->getMessage()); $errors = $e->getErrors(); $this->assertContains('name : The property name is required', $errors); $this->assertContains('description : The property description is required', $errors); } $this->assertTrue($json->validateSchema(JsonFile::LAX_SCHEMA)); file_put_contents($file, '{ "name": "vendor/package" }'); try { $json->validateSchema(); $this->fail('Expected exception to be thrown (strict)'); } catch (JsonValidationException $e) { $this->assertEquals($expectedMessage, $e->getMessage()); $this->assertEquals(array('description : The property description is required'), $e->getErrors()); } $this->assertTrue($json->validateSchema(JsonFile::LAX_SCHEMA)); file_put_contents($file, '{ "description": "generic description" }'); try { $json->validateSchema(); $this->fail('Expected exception to be thrown (strict)'); } catch (JsonValidationException $e) { $this->assertEquals($expectedMessage, $e->getMessage()); $this->assertEquals(array('name : The property name is required'), $e->getErrors()); } $this->assertTrue($json->validateSchema(JsonFile::LAX_SCHEMA)); unlink($file); } public function testParseErrorDetectMissingCommaMultiline() { $json = '{ "foo": "barbar" "bar": "foo" }'; $this->expectParseException('Parse error on line 2', $json); } public function testParseErrorDetectMissingColon() { $json = '{ "foo": "bar", "bar" "foo" }'; $this->expectParseException('Parse error on line 3', $json); } public function testSimpleJsonString() { $data = array('name' => 'composer/composer'); $json = '{ "name": "composer/composer" }'; $this->assertJsonFormat($json, $data); } public function testTrailingBackslash() { $data = array('Metadata\\' => 'src/'); $json = '{ "Metadata\\\\": "src/" }'; $this->assertJsonFormat($json, $data); } public function testFormatEmptyArray() { $data = array('test' => array(), 'test2' => new \stdClass); $json = '{ "test": [], "test2": {} }'; $this->assertJsonFormat($json, $data); } public function testEscape() { $data = array("Metadata\\\"" => 'src/'); $json = '{ "Metadata\\\\\\"": "src/" }'; $this->assertJsonFormat($json, $data); } public function testUnicode() { if (!function_exists('mb_convert_encoding') && PHP_VERSION_ID < 50400) { $this->markTestSkipped('Test requires the mbstring extension'); } $data = array("Žluťoučký \" kůň" => "úpěl ďábelské ódy za €"); $json = '{ "Žluťoučký \" kůň": "úpěl ďábelské ódy za €" }'; $this->assertJsonFormat($json, $data); } public function testOnlyUnicode() { if (!function_exists('mb_convert_encoding') && PHP_VERSION_ID < 50400) { $this->markTestSkipped('Test requires the mbstring extension'); } $data = "\\/ƌ"; $this->assertJsonFormat('"\\\\\\/ƌ"', $data, JsonFile::JSON_UNESCAPED_UNICODE); } public function testEscapedSlashes() { $data = "\\/foo"; $this->assertJsonFormat('"\\\\\\/foo"', $data, 0); } public function testEscapedBackslashes() { $data = "a\\b"; $this->assertJsonFormat('"a\\\\b"', $data, 0); } public function testEscapedUnicode() { $data = "ƌ"; $this->assertJsonFormat('"\\u018c"', $data, 0); } public function testDoubleEscapedUnicode() { $jsonFile = new JsonFile('composer.json'); $data = array("Zdjęcia","hjkjhl\\u0119kkjk"); $encodedData = $jsonFile->encode($data); $doubleEncodedData = $jsonFile->encode(array('t' => $encodedData)); $decodedData = json_decode($doubleEncodedData, true); $doubleData = json_decode($decodedData['t'], true); $this->assertEquals($data, $doubleData); } private function expectParseException($text, $json) { try { $result = JsonFile::parseJson($json); $this->fail(sprintf("Parsing should have failed but didn't.\nExpected:\n\"%s\"\nFor:\n\"%s\"\nGot:\n\"%s\"", $text, $json, var_export($result, true))); } catch (ParsingException $e) { $this->assertStringContainsString($text, $e->getMessage()); } } private function assertJsonFormat($json, $data, $options = null) { $file = new JsonFile('composer.json'); $json = str_replace("\r", '', $json); if (null === $options) { $this->assertEquals($json, $file->encode($data)); } else { $this->assertEquals($json, $file->encode($data, $options)); } } }