Added method to fetch project versions using GitHub API, removed hardcoded versions in tests.

Author: Onager

tests/download_helpers/github.py

@@ -77,17 +77,15 @@ def testGetLatestVersion(self):
     download_helper = github.GitHubReleasesDownloadHelper(self._DOWNLOAD_URL)
 
     latest_version = download_helper.GetLatestVersion(self._PROJECT_NAME, None)
-    latest_version_api = download_helper.GetLatestVersionWithAPI(
-        self._PROJECT_NAME, None)
+    latest_version_api = download_helper.GetLatestVersionWithAPI(None)
 
     self.assertEqual(latest_version, latest_version_api)
 
   def testGetDownloadURL(self):
     """Tests the GetDownloadURL functions."""
     download_helper = github.GitHubReleasesDownloadHelper(self._DOWNLOAD_URL)
 
-    project_version =  download_helper.GetLatestVersionWithAPI(
-        self._PROJECT_NAME, None)
+    project_version =  download_helper.GetLatestVersionWithAPI(None)
 
     download_url = download_helper.GetDownloadURL(
         self._PROJECT_NAME, project_version)
@@ -128,8 +126,7 @@ def testGetLatestVersion(self):
     download_helper = github.GitHubReleasesDownloadHelper(self._DOWNLOAD_URL)
 
     latest_version = download_helper.GetLatestVersion(self._PROJECT_NAME, None)
-    latest_version_api = download_helper.GetLatestVersionWithAPI(
-        self._PROJECT_NAME, None)
+    latest_version_api = download_helper.GetLatestVersionWithAPI(None)
 
 
     self.assertEqual(latest_version, latest_version_api)
@@ -138,8 +135,7 @@ def testGetDownloadURL(self):
     """Tests the GetDownloadURL functions."""
     download_helper = github.GitHubReleasesDownloadHelper(self._DOWNLOAD_URL)
 
-    project_version = download_helper.GetLatestVersionWithAPI(
-        self._PROJECT_NAME, None)
+    project_version = download_helper.GetLatestVersionWithAPI(None)
 
     download_url = download_helper.GetDownloadURL(
         self._PROJECT_NAME, project_version)