Revert "Remove preview media type for Team Review Requests (#844)"

This reverts commit b165831.

github/github.go

@@ -99,6 +99,9 @@ const (
 	// https://developer.github.com/changes/2017-07-17-update-topics-on-repositories/
 	mediaTypeTopicsPreview = "application/vnd.github.mercy-preview+json"
 
+	// https://developer.github.com/changes/2017-07-26-team-review-request-thor-preview/
+	mediaTypeTeamReviewPreview = "application/vnd.github.thor-preview+json"
+
 	// https://developer.github.com/v3/apps/marketplace/
 	mediaTypeMarketplacePreview = "application/vnd.github.valkyrie-preview+json"
 

github/pulls_reviewers.go

@@ -32,6 +32,9 @@ func (s *PullRequestsService) RequestReviewers(ctx context.Context, owner, repo
 		return nil, nil, err
 	}
 
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeTeamReviewPreview)
+
 	r := new(PullRequest)
 	resp, err := s.client.Do(ctx, req, r)
 	if err != nil {
@@ -56,6 +59,9 @@ func (s *PullRequestsService) ListReviewers(ctx context.Context, owner, repo str
 		return nil, nil, err
 	}
 
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeTeamReviewPreview)
+
 	reviewers := new(Reviewers)
 	resp, err := s.client.Do(ctx, req, reviewers)
 	if err != nil {
@@ -75,5 +81,8 @@ func (s *PullRequestsService) RemoveReviewers(ctx context.Context, owner, repo s
 		return nil, err
 	}
 
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeTeamReviewPreview)
+
 	return s.client.Do(ctx, req, nil)
 }

github/pulls_reviewers_test.go

@@ -20,6 +20,7 @@ func TestRequestReviewers(t *testing.T) {
 	mux.HandleFunc("/repos/o/r/pulls/1/requested_reviewers", func(w http.ResponseWriter, r *http.Request) {
 		testMethod(t, r, "POST")
 		testBody(t, r, `{"reviewers":["octocat","googlebot"],"team_reviewers":["justice-league","injustice-league"]}`+"\n")
+		testHeader(t, r, "Accept", mediaTypeTeamReviewPreview)
 		fmt.Fprint(w, `{"number":1}`)
 	})
 
@@ -40,6 +41,7 @@ func TestRemoveReviewers(t *testing.T) {
 
 	mux.HandleFunc("/repos/o/r/pulls/1/requested_reviewers", func(w http.ResponseWriter, r *http.Request) {
 		testMethod(t, r, "DELETE")
+		testHeader(t, r, "Accept", mediaTypeTeamReviewPreview)
 		testBody(t, r, `{"reviewers":["octocat","googlebot"],"team_reviewers":["justice-league"]}`+"\n")
 	})
 
@@ -55,6 +57,7 @@ func TestListReviewers(t *testing.T) {
 
 	mux.HandleFunc("/repos/o/r/pulls/1/requested_reviewers", func(w http.ResponseWriter, r *http.Request) {
 		testMethod(t, r, "GET")
+		testHeader(t, r, "Accept", mediaTypeTeamReviewPreview)
 		fmt.Fprint(w, `{"users":[{"login":"octocat","id":1}],"teams":[{"id":1,"name":"Justice League"}]}`)
 	})