223 lines
4.7 KiB
PHP
223 lines
4.7 KiB
PHP
<?php
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/**
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* StreamTest class.
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*/
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namespace Alltube\Test;
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use RuntimeException;
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/**
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* Abstract class used by the stream tests.
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*/
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abstract class StreamTest extends BaseTest
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{
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/**
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* Stream instance.
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*/
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protected $stream;
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/**
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* Clean variables used in tests.
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*
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* @return void
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*/
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protected function tearDown()
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{
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$this->stream->close();
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}
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/**
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* Test the write() function.
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*
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* @return void
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*/
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public function testWrite()
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{
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if ($this->stream->isWritable()) {
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$this->assertNull($this->stream->write('foo'));
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} else {
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$this->expectException(RuntimeException::class);
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$this->stream->write('foo');
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}
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}
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/**
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* Test the tell() function.
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*
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* @return void
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*/
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public function testTell()
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{
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$this->assertInternalType('int', $this->stream->tell());
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}
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/**
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* Test the seek() function.
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*
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* @return void
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*/
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public function testSeek()
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{
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if ($this->stream->isSeekable()) {
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if ($this->stream->isWritable()) {
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// We might need some data.
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$this->stream->write('foobar');
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}
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$this->stream->seek(3);
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$this->assertEquals(3, $this->stream->tell());
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} else {
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$this->expectException(RuntimeException::class);
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$this->stream->seek(3);
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}
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}
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/**
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* Test the read() function.
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*
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* @return void
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*/
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public function testRead()
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{
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$result = $this->stream->read(8192);
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$this->assertInternalType('string', $result);
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$this->assertLessThanOrEqual(8192, strlen($result));
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}
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/**
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* Test the read() function.
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*
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* @return void
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*/
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public function testReadEntireStream()
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{
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$this->markTestIncomplete('Can we test the whole logic without reading the whole stream?');
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}
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/**
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* Test the eof() function.
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*
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* @return void
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*/
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public function testEof()
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{
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$this->assertFalse($this->stream->eof());
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}
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/**
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* Test the getSize() function.
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*
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* @return void
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*/
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public function testGetSize()
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{
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$this->assertNull($this->stream->getSize());
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}
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/**
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* Test the isSeekable() function.
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*
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* @return void
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*/
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public function testIsSeekable()
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{
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$this->assertInternalType('boolean', $this->stream->isSeekable());
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}
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/**
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* Test the rewind() function.
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*
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* @return void
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*/
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public function testRewind()
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{
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if ($this->stream->isSeekable()) {
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if ($this->stream->isWritable()) {
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// We might need some data.
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$this->stream->write('foobar');
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}
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$this->stream->rewind();
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$this->assertEquals(0, $this->stream->tell());
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} else {
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$this->expectException(RuntimeException::class);
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$this->stream->rewind();
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}
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}
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/**
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* Test the isWritable() function.
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*
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* @return void
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*/
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public function testIsWritable()
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{
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$this->assertInternalType('boolean', $this->stream->isWritable());
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}
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/**
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* Test the isReadable() function.
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*
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* @return void
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*/
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public function testIsReadable()
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{
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$this->assertTrue($this->stream->isReadable());
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}
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/**
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* Test the getContents() function.
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*
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* @return void
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*/
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public function testGetContents()
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{
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$this->assertInternalType('string', $this->stream->getContents());
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}
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/**
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* Test the getMetadata() function.
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*
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* @return void
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*/
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public function testGetMetadata()
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{
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$this->assertInternalType('array', $this->stream->getMetadata());
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}
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/**
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* Test the getMetadata() function.
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*
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* @return void
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*/
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public function testGetMetadataWithKey()
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{
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$this->assertInternalType('string', $this->stream->getMetadata('stream_type'));
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$this->assertInternalType('string', $this->stream->getMetadata('mode'));
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$this->assertInternalType('boolean', $this->stream->getMetadata('seekable'));
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$this->assertNull($this->stream->getMetadata('foo'));
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}
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/**
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* Test the detach() function.
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*
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* @return void
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*/
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public function testDetach()
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{
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$this->assertInternalType('resource', $this->stream->detach());
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}
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/**
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* Test the __toString() function.
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*
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* @return void
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*/
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public function testToString()
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{
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$this->assertInternalType('string', $this->stream->__toString());
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$this->assertInternalType('string', (string) $this->stream);
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}
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}
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