add TEST

Author: 6543

modules/convert/pull_test.go

@@ -13,11 +13,24 @@ import (
 )
 
 func TestPullRequest_APIFormat(t *testing.T) {
+	//with HeadRepo
 	assert.NoError(t, models.PrepareTestDatabase())
 	pr := models.AssertExistsAndLoadBean(t, &models.PullRequest{ID: 1}).(*models.PullRequest)
 	assert.NoError(t, pr.LoadAttributes())
 	assert.NoError(t, pr.LoadIssue())
 	apiPullRequest := ToAPIPullRequest(pr)
 	assert.NotNil(t, apiPullRequest)
 	assert.Nil(t, apiPullRequest.Head)
+
+	//withOut HeadRepo
+	pr = models.AssertExistsAndLoadBean(t, &models.PullRequest{ID: 1}).(*models.PullRequest)
+	assert.NoError(t, pr.LoadIssue())
+	assert.NoError(t, pr.LoadAttributes())
+	// simulate fork deletion
+	pr.HeadRepo = nil
+	pr.HeadRepoID = 100000
+	apiPullRequest = ToAPIPullRequest(pr)
+	assert.NotNil(t, apiPullRequest)
+	assert.Nil(t, apiPullRequest.Head.Repository)
+	assert.EqualValues(t, -1, apiPullRequest.Head.RepoID)
 }