Update URI() for GitLab repos. Add fuzzing test (#3477)

Signed-off-by: Raghav Kaul <raghavkaul@google.com>

clients/gitlabrepo/client.go

@@ -163,7 +163,7 @@ func (client *Client) InitRepo(inputRepo clients.Repo, commitSHA string, commitD
 }
 
 func (client *Client) URI() string {
-	return fmt.Sprintf("%s/%s/%s", client.repourl.host, client.repourl.owner, client.repourl.projectID)
+	return fmt.Sprintf("%s/%s/%s", client.repourl.host, client.repourl.owner, client.repourl.project)
 }
 
 func (client *Client) LocalPath() (string, error) {

e2e/fuzzing_test.go

@@ -25,6 +25,7 @@ import (
 	"github.com/ossf/scorecard/v4/checks/raw"
 	"github.com/ossf/scorecard/v4/clients"
 	"github.com/ossf/scorecard/v4/clients/githubrepo"
+	"github.com/ossf/scorecard/v4/clients/gitlabrepo"
 	"github.com/ossf/scorecard/v4/clients/ossfuzz"
 	scut "github.com/ossf/scorecard/v4/utests"
 )
@@ -60,6 +61,38 @@ var _ = Describe("E2E TEST:"+checks.CheckFuzzing, func() {
 			Expect(repoClient.Close()).Should(BeNil())
 			Expect(ossFuzzRepoClient.Close()).Should(BeNil())
 		})
+		It("Should return use of OSS-Fuzz - GitLab", func() {
+			dl := scut.TestDetailLogger{}
+			repo, err := gitlabrepo.MakeGitlabRepo("gitlab.com/libtiff/libtiff")
+			Expect(err).Should(BeNil())
+
+			repoClient, err := gitlabrepo.CreateGitlabClient(context.Background(), repo.Host())
+			Expect(err).Should(BeNil())
+			err = repoClient.InitRepo(repo, clients.HeadSHA, 0)
+
+			Expect(err).Should(BeNil())
+			ossFuzzRepoClient, err := ossfuzz.CreateOSSFuzzClientEager(ossfuzz.StatusURL)
+			Expect(err).Should(BeNil())
+
+			req := checker.CheckRequest{
+				Ctx:         context.Background(),
+				RepoClient:  repoClient,
+				OssFuzzRepo: ossFuzzRepoClient,
+				Repo:        repo,
+				Dlogger:     &dl,
+			}
+			expected := scut.TestReturn{
+				Error:         nil,
+				Score:         checker.MaxResultScore,
+				NumberOfWarn:  0,
+				NumberOfInfo:  1,
+				NumberOfDebug: 0,
+			}
+			result := checks.Fuzzing(&req)
+			Expect(scut.ValidateTestReturn(nil, "use fuzzing", &expected, &result, &dl)).Should(BeTrue())
+			Expect(repoClient.Close()).Should(BeNil())
+			Expect(ossFuzzRepoClient.Close()).Should(BeNil())
+		})
 		It("Should return use of ClusterFuzzLite", func() {
 			dl := scut.TestDetailLogger{}
 			repo, err := githubrepo.MakeGithubRepo("ossf-tests/scorecard-check-fuzzing-cflite")