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<?php

/**

* Copyright 2016 Google Inc.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

namespace Google\Cloud\Samples\Speech\Tests;

use Google\Cloud\TestUtils\TestTrait;

use PHPUnit\Framework\TestCase;

class speechTest extends TestCase

{

use TestTrait;

protected static $bucketName;

public function testBase64Audio()

{

$audioFile = __DIR__ . '/data/audio32KHz.raw';

$output = $this->runSnippet('base64_encode_audio', [$audioFile]);

$audioFileResource = fopen($audioFile, 'r');

$this->assertEquals(

base64_decode($output),

stream_get_contents($audioFileResource)

);

}

public function testTranscribeEnhanced()

{

$path = __DIR__ . '/data/commercial_mono.wav';

$output = $this->runSnippet('transcribe_enhanced_model', [$path]);

$this->assertContains('Chrome', $output);

}

public function testTranscribeModel()

{

$path = __DIR__ . '/data/audio32KHz.raw';

$output = $this->runSnippet(

'transcribe_model_selection',

[$path, 'video']

);

// $this->assertContains('the weather outside is sunny',$output);

$this->assertContains('how old is the Brooklyn Bridge', $output);

}

public function testTranscribePunctuation()

{

$path = __DIR__ . '/data/audio32KHz.raw';

$output = $this->runSnippet('transcribe_auto_punctuation', [$path]);

$this->assertContains('How old is the Brooklyn Bridge', $output);

}

/** @dataProvider provideTranscribe */

public function testTranscribe($command, $audioFile, $requireGrpc = false)

{

if ($requireGrpc && !extension_loaded('grpc')) {

self::markTestSkipped('Must enable grpc extension.');

}

if (!self::$bucketName && in_array($command, ['transcribe_gcs', 'transcribe_async_gcs'])) {

$this->requireEnv('GOOGLE_STORAGE_BUCKET');

}

$output = $this->runSnippet($command, [$audioFile]);

$this->assertContains('how old is the Brooklyn Bridge', $output);

// Check for the word time offsets

if (in_array($command, ['transcribe_async-words'])) {

$this->assertRegexp('/start: "*.*s", end: "*.*s/', $output);

}

}

public function provideTranscribe()

{

self::$bucketName = getenv('GOOGLE_STORAGE_BUCKET');

return [

['transcribe_sync', __DIR__ . '/data/audio32KHz.raw'],

['transcribe_sync_gcs', 'gs://' . self::$bucketName . '/speech/audio32KHz.raw'],

['transcribe_async', __DIR__ . '/data/audio32KHz.raw'],

['transcribe_async_gcs', 'gs://' . self::$bucketName . '/speech/audio32KHz.raw'],

['transcribe_async_words', __DIR__ . '/data/audio32KHz.raw'],

['streaming_recognize', __DIR__ . '/data/audio32KHz.raw', true],

];

}

}