Fix tests

src/Composer/Repository/Vcs/GitHubDriver.php

@@ -196,7 +196,7 @@ class GitHubDriver extends VcsDriver
 
         $graphql = 'query{repository(owner:"'.$this->owner.'",name:"'.$this->repository.'"){fundingLinks{platform,url}}}';
         try {
-            $result = $this->remoteFilesystem->getContents($this->originUrl, 'https://api.github.com/graphql', false, array(
+            $result = $this->httpDownloader->get('https://api.github.com/graphql', array(
                 'http' => array(
                     'method' => 'POST',
                     'content' => json_encode(array('query' => $graphql)),

tests/Composer/Test/Fixtures/installer/install-funding-notice.test

@@ -41,10 +41,16 @@ Installs a simple package with exact match requirement
 --RUN--
 install
 --EXPECT-OUTPUT--
+<warning>No lock file found. Updating dependencies instead of installing from lock file. Use composer update over composer install if you do not have a lock file.</warning>
 Loading composer repositories with package information
-Updating dependencies (including require-dev)
+Updating dependencies
-Package operations: 3 installs, 0 updates, 0 removals
+Lock file operations: 3 installs, 0 updates, 0 removals
+  - Locking b/b (1.0.0)
+  - Locking d/d (1.0.0)
+  - Locking a/a (1.0.0)
 Writing lock file
+Installing dependencies from lock file (including require-dev)
+Package operations: 3 installs, 0 updates, 0 removals
 Generating autoload files
 2 packages you are using are looking for funding.
 Use the composer fund command to find out more!