--- /dev/null
+<?php
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog\Formatter;
+
+use Monolog\Logger;
+use Monolog\TestCase;
+
+class JsonFormatterTest extends TestCase
+{
+ /**
+ * @covers Monolog\Formatter\JsonFormatter::__construct
+ * @covers Monolog\Formatter\JsonFormatter::getBatchMode
+ * @covers Monolog\Formatter\JsonFormatter::isAppendingNewlines
+ */
+ public function testConstruct()
+ {
+ $formatter = new JsonFormatter();
+ $this->assertEquals(JsonFormatter::BATCH_MODE_JSON, $formatter->getBatchMode());
+ $this->assertEquals(true, $formatter->isAppendingNewlines());
+ $formatter = new JsonFormatter(JsonFormatter::BATCH_MODE_NEWLINES, false);
+ $this->assertEquals(JsonFormatter::BATCH_MODE_NEWLINES, $formatter->getBatchMode());
+ $this->assertEquals(false, $formatter->isAppendingNewlines());
+ }
+
+ /**
+ * @covers Monolog\Formatter\JsonFormatter::format
+ */
+ public function testFormat()
+ {
+ $formatter = new JsonFormatter();
+ $record = $this->getRecord();
+ $this->assertEquals(json_encode($record)."\n", $formatter->format($record));
+
+ $formatter = new JsonFormatter(JsonFormatter::BATCH_MODE_JSON, false);
+ $record = $this->getRecord();
+ $this->assertEquals(json_encode($record), $formatter->format($record));
+ }
+
+ /**
+ * @covers Monolog\Formatter\JsonFormatter::formatBatch
+ * @covers Monolog\Formatter\JsonFormatter::formatBatchJson
+ */
+ public function testFormatBatch()
+ {
+ $formatter = new JsonFormatter();
+ $records = array(
+ $this->getRecord(Logger::WARNING),
+ $this->getRecord(Logger::DEBUG),
+ );
+ $this->assertEquals(json_encode($records), $formatter->formatBatch($records));
+ }
+
+ /**
+ * @covers Monolog\Formatter\JsonFormatter::formatBatch
+ * @covers Monolog\Formatter\JsonFormatter::formatBatchNewlines
+ */
+ public function testFormatBatchNewlines()
+ {
+ $formatter = new JsonFormatter(JsonFormatter::BATCH_MODE_NEWLINES);
+ $records = $expected = array(
+ $this->getRecord(Logger::WARNING),
+ $this->getRecord(Logger::DEBUG),
+ );
+ array_walk($expected, function (&$value, $key) {
+ $value = json_encode($value);
+ });
+ $this->assertEquals(implode("\n", $expected), $formatter->formatBatch($records));
+ }
+
+ public function testDefFormatWithException()
+ {
+ $formatter = new JsonFormatter();
+ $exception = new \RuntimeException('Foo');
+ $formattedException = $this->formatException($exception);
+
+ $message = $this->formatRecordWithExceptionInContext($formatter, $exception);
+
+ $this->assertContextContainsFormattedException($formattedException, $message);
+ }
+
+ public function testDefFormatWithPreviousException()
+ {
+ $formatter = new JsonFormatter();
+ $exception = new \RuntimeException('Foo', 0, new \LogicException('Wut?'));
+ $formattedPrevException = $this->formatException($exception->getPrevious());
+ $formattedException = $this->formatException($exception, $formattedPrevException);
+
+ $message = $this->formatRecordWithExceptionInContext($formatter, $exception);
+
+ $this->assertContextContainsFormattedException($formattedException, $message);
+ }
+
+ public function testDefFormatWithThrowable()
+ {
+ if (!class_exists('Error') || !is_subclass_of('Error', 'Throwable')) {
+ $this->markTestSkipped('Requires PHP >=7');
+ }
+
+ $formatter = new JsonFormatter();
+ $throwable = new \Error('Foo');
+ $formattedThrowable = $this->formatException($throwable);
+
+ $message = $this->formatRecordWithExceptionInContext($formatter, $throwable);
+
+ $this->assertContextContainsFormattedException($formattedThrowable, $message);
+ }
+
+ /**
+ * @param string $expected
+ * @param string $actual
+ *
+ * @internal param string $exception
+ */
+ private function assertContextContainsFormattedException($expected, $actual)
+ {
+ $this->assertEquals(
+ '{"level_name":"CRITICAL","channel":"core","context":{"exception":'.$expected.'},"datetime":null,"extra":[],"message":"foobar"}'."\n",
+ $actual
+ );
+ }
+
+ /**
+ * @param JsonFormatter $formatter
+ * @param \Exception|\Throwable $exception
+ *
+ * @return string
+ */
+ private function formatRecordWithExceptionInContext(JsonFormatter $formatter, $exception)
+ {
+ $message = $formatter->format(array(
+ 'level_name' => 'CRITICAL',
+ 'channel' => 'core',
+ 'context' => array('exception' => $exception),
+ 'datetime' => null,
+ 'extra' => array(),
+ 'message' => 'foobar',
+ ));
+ return $message;
+ }
+
+ /**
+ * @param \Exception|\Throwable $exception
+ *
+ * @return string
+ */
+ private function formatExceptionFilePathWithLine($exception)
+ {
+ $options = 0;
+ if (version_compare(PHP_VERSION, '5.4.0', '>=')) {
+ $options = JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE;
+ }
+ $path = substr(json_encode($exception->getFile(), $options), 1, -1);
+ return $path . ':' . $exception->getLine();
+ }
+
+ /**
+ * @param \Exception|\Throwable $exception
+ *
+ * @param null|string $previous
+ *
+ * @return string
+ */
+ private function formatException($exception, $previous = null)
+ {
+ $formattedException =
+ '{"class":"' . get_class($exception) .
+ '","message":"' . $exception->getMessage() .
+ '","code":' . $exception->getCode() .
+ ',"file":"' . $this->formatExceptionFilePathWithLine($exception) .
+ ($previous ? '","previous":' . $previous : '"') .
+ '}';
+ return $formattedException;
+ }
+}