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Merge pull request #166 from satisious/feature/exists
Add ability to check that a file exists in repo branch/commit
2 parents 39dc9b4 + b4f3acd commit e66b635

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‎doc/index.md

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@@ -15,6 +15,7 @@ APIs:
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* [Pull Requests](pull_requests.md)
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* [Comments](pull_request/comments.md)
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* [Repositories](repos.md)
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* [Contents](repo/contents.md)
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* [Releases](repo/releases.md)
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* [Assets](repo/assets.md)
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* [Users](users.md)

‎doc/repo/contents.md

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## Repo / Contents API
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[Back to the "Repos API"](../repos.md) | [Back to the navigation](../index.md)
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### Get a repository's README
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```php
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$readme = $client->api('repo')->contents()->readme('knp-labs', 'php-github-api', $reference);
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```
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### Get information about a repository file or directory
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```php
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$fileInfo = $client->api('repo')->contents()->show('knp-labs', 'php-github-api', $path, $reference);
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```
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### Check that a file or directory exists in the repository
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```php
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$fileExists = $client->api('repo')->contents()->exists('knp-labs', 'php-github-api', $path, $reference);
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```
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### Create a file
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```php
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$committer = array('name' => 'KnpLabs', 'email' => '[email protected]');
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$fileInfo = $client->api('repo')->contents()->create('knp-labs', 'php-github-api', $path, $content, $commitMessage, $branch, $committer);
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```
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### Update a file
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```php
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$committer = array('name' => 'KnpLabs', 'email' => '[email protected]');
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$oldFile = $client->api('repo')->contents()->show('knp-labs', 'php-github-api', $path, $branch);
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$fileInfo = $client->api('repo')->contents()->create('knp-labs', 'php-github-api', $path, $content, $commitMessage, $oldFile['sha'], $branch, $committer);
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```
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### Remove a file
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```php
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$committer = array('name' => 'KnpLabs', 'email' => '[email protected]');
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$oldFile = $client->api('repo')->contents()->show('knp-labs', 'php-github-api', $path, $branch);
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$fileInfo = $client->api('repo')->contents()->rm('knp-labs', 'php-github-api', $path, $commitMessage, $oldFile['sha'], $branch, $committer);
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```
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### Get repository archive
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```php
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// @todo Document
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```
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### Download a file
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```php
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$fileContent = $client->api('repo')->contents()->download('knp-labs', 'php-github-api', $path, $reference);
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```

‎lib/Github/Api/AbstractApi.php

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Original file line numberDiff line numberDiff line change
@@ -77,6 +77,27 @@ protected function get($path, array $parameters = array(), $requestHeaders = arr
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return ResponseMediator::getContent($response);
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}
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/**
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* Send a HEAD request with query parameters
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*
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* @param string $path Request path.
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* @param array $parameters HEAD parameters.
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* @param array $requestHeaders Request headers.
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* @return \Guzzle\Http\Message\Response
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*/
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protected function head($path, array $parameters = array(), $requestHeaders = array())
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{
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if (array_key_exists('ref', $parameters) && is_null($parameters['ref'])) {
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unset($parameters['ref']);
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}
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$response = $this->client->getHttpClient()->request($path, null, 'HEAD', $requestHeaders, array(
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'query' => $parameters
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));
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return $response;
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}
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/**
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* Send a POST request with JSON-encoded parameters.
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*
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return ResponseMediator::getContent($response);
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}
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/**
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* Send a PATCH request with JSON-encoded parameters.
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*
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return ResponseMediator::getContent($response);
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}
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/**
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* Send a PUT request with JSON-encoded parameters.
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*
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return ResponseMediator::getContent($response);
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}
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/**
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* Send a DELETE request with JSON-encoded parameters.
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*

‎lib/Github/Api/Repository/Contents.php

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@@ -6,6 +6,7 @@
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use Github\Exception\InvalidArgumentException;
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use Github\Exception\ErrorException;
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use Github\Exception\MissingArgumentException;
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use Github\Exception\TwoFactorAuthenticationRequiredException;
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/**
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* @link http://developer.github.com/v3/repos/contents/
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return $this->put($url, $parameters);
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}
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/**
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* Checks that a given path exists in a repository.
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*
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* @param string $username the user who owns the repository
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* @param string $repository the name of the repository
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* @param string $path path of file to check
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* @param null|string $reference reference to a branch or commit
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* @return boolean
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*/
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public function exists($username, $repository, $path, $reference = null)
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{
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$url = 'repos/'.rawurlencode($username).'/'.rawurlencode($repository).'/contents';
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if (null !== $path) {
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$url .= '/'.rawurlencode($path);
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}
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try {
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$response = $this->head($url, array(
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'ref' => $reference
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));
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if ($response->getStatusCode() != 200) {
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return false;
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}
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} catch (TwoFactorAuthenticationRequiredException $ex) {
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throw $ex;
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} catch (\Exception $ex) {
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return false;
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}
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return true;
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}
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/**
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* Updates the contents of a file in a repository
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* @link http://developer.github.com/v3/repos/contents/#update-a-file

‎test/Github/Tests/Api/Repository/ContentsTest.php

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namespace Github\Tests\Api\Repository;
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use Github\Tests\Api\TestCase;
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use Github\Exception\TwoFactorAuthenticationRequiredException;
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class ContentsTest extends TestCase
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{
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$this->assertEquals($expectedValue, $api->readme('KnpLabs', 'php-github-api'));
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}
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/**
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* @test
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*/
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public function shouldReturnTrueWhenFileExists()
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{
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$responseMock = $this->getMockBuilder('\Guzzle\Http\Message\Response')
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->disableOriginalConstructor()
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->getMock();
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$responseMock->expects($this->any())
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->method('getStatusCode')
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->willReturn(200);
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$api = $this->getApiMock();
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$api->expects($this->once())
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->method('head')
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->with('repos/KnpLabs/php-github-api/contents/composer.json', array('ref' => null))
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->will($this->returnValue($responseMock));
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$this->assertEquals(true, $api->exists('KnpLabs', 'php-github-api', 'composer.json'));
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}
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public function getFailureStubsForExistsTest()
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{
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$nonOkResponseMock =$this->getGuzzleResponseMock();
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$nonOkResponseMock->expects($this->any())
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->method('getStatusCode')
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->willReturn(403);
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return array(
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array($this->throwException(new \ErrorException())),
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array($this->returnValue($nonOkResponseMock))
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);
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}
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/**
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* @test
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* @dataProvider getFailureStubsForExistsTest
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*/
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public function shouldReturnFalseWhenFileIsNotFound(\PHPUnit_Framework_MockObject_Stub $failureStub)
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{
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$expectedValue = array('some-header' => 'value');
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$api = $this->getApiMock();
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$api->expects($this->once())
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->method('head')
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->with('repos/KnpLabs/php-github-api/contents/composer.json', array('ref' => null))
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->will($failureStub);
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$this->assertFalse($api->exists('KnpLabs', 'php-github-api', 'composer.json'));
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}
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/**
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* @test
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* @expectedException \Github\Exception\TwoFactorAuthenticationRequiredException
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*/
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public function shouldBubbleTwoFactorAuthenticationRequiredExceptionsWhenCheckingFileRequiringAuth()
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{
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$api = $this->getApiMock();
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$api->expects($this->once())
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->method('head')
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->with('repos/KnpLabs/php-github-api/contents/composer.json', array('ref' => null))
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->will($this->throwException(new TwoFactorAuthenticationRequiredException(0)));
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$api->exists('KnpLabs', 'php-github-api', 'composer.json');
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}
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/**
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* @test
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*/
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{
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return 'Github\Api\Repository\Contents';
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}
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private function getGuzzleResponseMock()
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{
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$responseMock = $this->getMockBuilder('\Guzzle\Http\Message\Response')
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->disableOriginalConstructor()
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->getMock();
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return $responseMock;
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}
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}

‎test/Github/Tests/Api/TestCase.php

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$client->setHttpClient($mock);
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return $this->getMockBuilder($this->getApiClass())
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->setMethods(array('get', 'post', 'postRaw', 'patch', 'delete', 'put'))
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->setMethods(array('get', 'post', 'postRaw', 'patch', 'delete', 'put', 'head'))
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->setConstructorArgs(array($client))
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->getMock();
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}

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