Files
kandev/apps/backend/internal/github/controller_test.go
T

667 lines
22 KiB
Go

package github
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/gin-gonic/gin"
"github.com/kandev/kandev/internal/common/logger"
)
// stubClient implements Client with no-op defaults; override fields as needed.
type stubClient struct {
getPRFunc func(ctx context.Context, owner, repo string, number int) (*PR, error)
mergePRFn func(ctx context.Context, owner, repo string, number int, mergeMethod string) error
getRepoMergeMethodsFn func() (RepoMergeMethods, error)
}
func (s *stubClient) IsAuthenticated(context.Context) (bool, error) { return true, nil }
func (s *stubClient) GetAuthenticatedUser(context.Context) (string, error) {
return "test-user", nil
}
func (s *stubClient) GetPR(ctx context.Context, owner, repo string, number int) (*PR, error) {
if s.getPRFunc != nil {
return s.getPRFunc(ctx, owner, repo, number)
}
return nil, fmt.Errorf("not implemented")
}
func (s *stubClient) FindPRByBranch(context.Context, string, string, string) (*PR, error) {
return nil, nil
}
func (s *stubClient) ListAuthoredPRs(context.Context, string, string) ([]*PR, error) {
return nil, nil
}
func (s *stubClient) SearchPRs(context.Context, string, string) ([]*PR, error) {
return nil, nil
}
func (s *stubClient) SearchPRsPaged(context.Context, string, string, int, int) (*PRSearchPage, error) {
return &PRSearchPage{PRs: []*PR{}}, nil
}
func (s *stubClient) ListReviewRequestedPRs(context.Context, string, string, string) ([]*PR, error) {
return nil, nil
}
func (s *stubClient) ListUserOrgs(context.Context) ([]GitHubOrg, error) { return nil, nil }
func (s *stubClient) SearchOrgRepos(context.Context, string, string, int) ([]GitHubRepo, error) {
return nil, nil
}
func (s *stubClient) ListUserRepos(context.Context, string, int) ([]GitHubRepo, error) {
return nil, nil
}
func (s *stubClient) ListAccessibleRepos(context.Context, string, int) ([]GitHubRepo, error) {
return nil, nil
}
func (s *stubClient) ListPRReviews(context.Context, string, string, int) ([]PRReview, error) {
return nil, nil
}
func (s *stubClient) ListPRComments(context.Context, string, string, int, *time.Time) ([]PRComment, error) {
return nil, nil
}
func (s *stubClient) ListCheckRuns(context.Context, string, string, string) ([]CheckRun, error) {
return nil, nil
}
func (s *stubClient) GetPRFeedback(context.Context, string, string, int) (*PRFeedback, error) {
return nil, nil
}
func (s *stubClient) ListPRFiles(context.Context, string, string, int) ([]PRFile, error) {
return nil, nil
}
func (s *stubClient) ListPRCommits(context.Context, string, string, int) ([]PRCommitInfo, error) {
return nil, nil
}
func (s *stubClient) SubmitReview(context.Context, string, string, int, string, string) error {
return nil
}
func (s *stubClient) MergePR(ctx context.Context, owner, repo string, number int, mergeMethod string) error {
if s.mergePRFn != nil {
return s.mergePRFn(ctx, owner, repo, number, mergeMethod)
}
return nil
}
func (s *stubClient) ListRepoBranches(context.Context, string, string) ([]RepoBranch, error) {
return nil, nil
}
func (s *stubClient) GetRepoMergeMethods(context.Context, string, string) (RepoMergeMethods, error) {
if s.getRepoMergeMethodsFn != nil {
return s.getRepoMergeMethodsFn()
}
return RepoMergeMethods{Merge: true, Squash: true, Rebase: true}, nil
}
func (s *stubClient) ListIssues(context.Context, string, string) ([]*Issue, error) {
return nil, nil
}
func (s *stubClient) ListIssuesPaged(context.Context, string, string, int, int) (*IssueSearchPage, error) {
return &IssueSearchPage{Issues: []*Issue{}}, nil
}
func (s *stubClient) GetIssueState(context.Context, string, string, int) (string, error) {
return defaultPRState, nil
}
func (s *stubClient) GetPRStatus(context.Context, string, string, int) (*PRStatus, error) {
return nil, nil
}
func (s *stubClient) CreateGist(context.Context, CreateGistInput) (*GistResponse, error) {
return nil, nil
}
func (s *stubClient) DeleteGist(context.Context, string) error { return nil }
func newControllerTestLogger() *logger.Logger {
log, _ := logger.NewLogger(logger.LoggingConfig{
Level: "error",
Format: "json",
})
return log
}
func setupControllerTest(client Client) (*gin.Engine, *Controller) {
gin.SetMode(gin.TestMode)
log := newControllerTestLogger()
svc := NewService(client, "pat", nil, nil, nil, log)
ctrl := NewController(svc, log)
router := gin.New()
ctrl.RegisterHTTPRoutes(router)
return router, ctrl
}
func TestHttpGetPRInfo_Success(t *testing.T) {
sc := &stubClient{
getPRFunc: func(_ context.Context, owner, repo string, number int) (*PR, error) {
if owner != "acme" || repo != "widget" || number != 42 {
t.Errorf("unexpected params: %s/%s#%d", owner, repo, number)
}
return &PR{Number: 42, Title: "feat: add widget"}, nil
},
}
router, _ := setupControllerTest(sc)
req := httptest.NewRequest(http.MethodGet, "/api/v1/github/prs/acme/widget/42/info", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("expected 200, got %d: %s", w.Code, w.Body.String())
}
var pr PR
if err := json.NewDecoder(w.Body).Decode(&pr); err != nil {
t.Fatalf("failed to decode response: %v", err)
}
if pr.Number != 42 {
t.Errorf("expected PR number 42, got %d", pr.Number)
}
if pr.Title != "feat: add widget" {
t.Errorf("expected title 'feat: add widget', got %q", pr.Title)
}
}
func TestHttpGetPRInfo_InvalidNumber(t *testing.T) {
router, _ := setupControllerTest(&stubClient{})
req := httptest.NewRequest(http.MethodGet, "/api/v1/github/prs/acme/widget/abc/info", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusBadRequest {
t.Fatalf("expected 400, got %d", w.Code)
}
}
func TestHttpGetPRInfo_ServiceError(t *testing.T) {
sc := &stubClient{
getPRFunc: func(context.Context, string, string, int) (*PR, error) {
return nil, fmt.Errorf("not found")
},
}
router, _ := setupControllerTest(sc)
req := httptest.NewRequest(http.MethodGet, "/api/v1/github/prs/acme/widget/99/info", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusInternalServerError {
t.Fatalf("expected 500, got %d", w.Code)
}
}
func TestHttpMergePR_Success(t *testing.T) {
var called struct {
owner string
repo string
number int
mergeMethod string
}
sc := &stubClient{
mergePRFn: func(_ context.Context, owner, repo string, number int, mergeMethod string) error {
called.owner = owner
called.repo = repo
called.number = number
called.mergeMethod = mergeMethod
return nil
},
}
router, _ := setupControllerTest(sc)
body := bytes.NewBufferString(`{"merge_method":"squash"}`)
req := httptest.NewRequest(http.MethodPut, "/api/v1/github/prs/acme/widget/42/merge", body)
req.Header.Set("Content-Type", "application/json")
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("expected 200, got %d: %s", w.Code, w.Body.String())
}
if called.owner != "acme" || called.repo != "widget" || called.number != 42 || called.mergeMethod != "squash" {
t.Errorf("unexpected MergePR args: %+v", called)
}
}
func TestHttpMergePR_InvalidMethod(t *testing.T) {
router, _ := setupControllerTest(&stubClient{})
body := bytes.NewBufferString(`{"merge_method":"bogus"}`)
req := httptest.NewRequest(http.MethodPut, "/api/v1/github/prs/acme/widget/42/merge", body)
req.Header.Set("Content-Type", "application/json")
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusBadRequest {
t.Fatalf("expected 400, got %d", w.Code)
}
}
func TestHttpMergePR_EmptyBody_ResolvesToAllowedMethod(t *testing.T) {
// Empty merge_method must NOT propagate to GitHub — that would let
// GitHub default to "merge" and 405 on squash-only repos. The service
// should resolve to the first allowed method instead.
var gotMethod string
sc := &stubClient{
mergePRFn: func(_ context.Context, _, _ string, _ int, mergeMethod string) error {
gotMethod = mergeMethod
return nil
},
getRepoMergeMethodsFn: func() (RepoMergeMethods, error) {
// Squash-only repo (the case that surfaced this bug).
return RepoMergeMethods{Squash: true}, nil
},
}
router, _ := setupControllerTest(sc)
req := httptest.NewRequest(http.MethodPut, "/api/v1/github/prs/acme/widget/42/merge", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("expected 200, got %d: %s", w.Code, w.Body.String())
}
if gotMethod != "squash" {
t.Errorf("expected merge_method=squash, got %q", gotMethod)
}
}
func TestHttpMergePR_ExplicitMethod_Passthrough(t *testing.T) {
// When the user picks a method from the dropdown, the service must
// NOT second-guess it via the repo lookup.
var gotMethod string
var lookupCalls int
sc := &stubClient{
mergePRFn: func(_ context.Context, _, _ string, _ int, mergeMethod string) error {
gotMethod = mergeMethod
return nil
},
getRepoMergeMethodsFn: func() (RepoMergeMethods, error) {
lookupCalls++
return RepoMergeMethods{Merge: true}, nil
},
}
router, _ := setupControllerTest(sc)
body := bytes.NewBufferString(`{"merge_method":"rebase"}`)
req := httptest.NewRequest(http.MethodPut, "/api/v1/github/prs/acme/widget/42/merge", body)
req.Header.Set("Content-Type", "application/json")
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("expected 200, got %d: %s", w.Code, w.Body.String())
}
if gotMethod != "rebase" {
t.Errorf("expected merge_method=rebase, got %q", gotMethod)
}
if lookupCalls != 0 {
t.Errorf("expected no merge-methods lookup for explicit pin, got %d", lookupCalls)
}
}
func TestHttpMergePR_EmptyBody_LookupFails_FallsBackToGitHubDefault(t *testing.T) {
// If the repo lookup itself errors, we still attempt the merge with an
// empty method and let GitHub surface whatever error it surfaces — better
// than refusing to merge because of an unrelated lookup failure.
var gotMethod string
sc := &stubClient{
mergePRFn: func(_ context.Context, _, _ string, _ int, mergeMethod string) error {
gotMethod = mergeMethod
return nil
},
getRepoMergeMethodsFn: func() (RepoMergeMethods, error) {
return RepoMergeMethods{}, fmt.Errorf("rate limited")
},
}
router, _ := setupControllerTest(sc)
req := httptest.NewRequest(http.MethodPut, "/api/v1/github/prs/acme/widget/42/merge", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("expected 200, got %d: %s", w.Code, w.Body.String())
}
if gotMethod != "" {
t.Errorf("expected empty merge_method (fall back to GitHub default), got %q", gotMethod)
}
}
func TestHttpGetRepoMergeMethods_OK(t *testing.T) {
sc := &stubClient{
getRepoMergeMethodsFn: func() (RepoMergeMethods, error) {
return RepoMergeMethods{Squash: true, Rebase: true}, nil
},
}
router, _ := setupControllerTest(sc)
req := httptest.NewRequest(http.MethodGet, "/api/v1/github/repos/acme/widget/merge-methods", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("expected 200, got %d: %s", w.Code, w.Body.String())
}
var got RepoMergeMethods
if err := json.NewDecoder(w.Body).Decode(&got); err != nil {
t.Fatalf("decode: %v", err)
}
want := RepoMergeMethods{Squash: true, Rebase: true}
if got != want {
t.Errorf("got %+v, want %+v", got, want)
}
}
func TestHttpGetRepoMergeMethods_NoClient_Returns503(t *testing.T) {
gin.SetMode(gin.TestMode)
log := newControllerTestLogger()
// nil client triggers ErrNoClient via Service.GetRepoMergeMethods.
svc := NewService(nil, "none", nil, nil, nil, log)
ctrl := NewController(svc, log)
router := gin.New()
ctrl.RegisterHTTPRoutes(router)
req := httptest.NewRequest(http.MethodGet, "/api/v1/github/repos/acme/widget/merge-methods", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusServiceUnavailable {
t.Fatalf("expected 503, got %d: %s", w.Code, w.Body.String())
}
}
func TestHttpGetRepoMergeMethods_NotFound_Returns404(t *testing.T) {
sc := &stubClient{
getRepoMergeMethodsFn: func() (RepoMergeMethods, error) {
return RepoMergeMethods{}, &GitHubAPIError{StatusCode: http.StatusNotFound, Endpoint: "/repos/acme/widget"}
},
}
router, _ := setupControllerTest(sc)
req := httptest.NewRequest(http.MethodGet, "/api/v1/github/repos/acme/widget/merge-methods", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusNotFound {
t.Fatalf("expected 404, got %d: %s", w.Code, w.Body.String())
}
}
func TestHttpGetRepoMergeMethods_OtherError_Returns500(t *testing.T) {
sc := &stubClient{
getRepoMergeMethodsFn: func() (RepoMergeMethods, error) {
return RepoMergeMethods{}, fmt.Errorf("unexpected upstream failure")
},
}
router, _ := setupControllerTest(sc)
req := httptest.NewRequest(http.MethodGet, "/api/v1/github/repos/acme/widget/merge-methods", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusInternalServerError {
t.Fatalf("expected 500, got %d: %s", w.Code, w.Body.String())
}
}
func TestHttpMergePR_MalformedJSON(t *testing.T) {
router, _ := setupControllerTest(&stubClient{})
// Truncated JSON: parser fails with a non-EOF error, which must now
// surface as 400 rather than silently falling through to the default
// merge method.
body := bytes.NewBufferString(`{"merge_method":"squash"`)
req := httptest.NewRequest(http.MethodPut, "/api/v1/github/prs/acme/widget/42/merge", body)
req.Header.Set("Content-Type", "application/json")
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusBadRequest {
t.Fatalf("expected 400, got %d: %s", w.Code, w.Body.String())
}
}
func TestHttpMergePR_NoClient_Returns503(t *testing.T) {
gin.SetMode(gin.TestMode)
log := newControllerTestLogger()
// nil client triggers ErrNoClient via Service.MergePR.
svc := NewService(nil, "none", nil, nil, nil, log)
ctrl := NewController(svc, log)
router := gin.New()
ctrl.RegisterHTTPRoutes(router)
req := httptest.NewRequest(http.MethodPut, "/api/v1/github/prs/acme/widget/42/merge", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusServiceUnavailable {
t.Fatalf("expected 503, got %d: %s", w.Code, w.Body.String())
}
}
// TestHttpSubmitReview_SelfApproveReturns422 exercises the full controller →
// service guard → HTTP mapping for the ErrSelfApprove path. Guards against a
// future refactor accidentally reclassifying the typed error as 500, which
// would mask "you can't approve your own PR" as an opaque upstream failure.
func TestHttpSubmitReview_SelfApproveReturns422(t *testing.T) {
sc := &stubClient{
// stubClient.GetAuthenticatedUser returns "test-user"; matching
// AuthorLogin triggers the self-approve guard inside SubmitReview.
getPRFunc: func(_ context.Context, _, _ string, _ int) (*PR, error) {
return &PR{Number: 42, AuthorLogin: "test-user", State: "open"}, nil
},
}
router, _ := setupControllerTest(sc)
body := bytes.NewBufferString(`{"event":"APPROVE"}`)
req := httptest.NewRequest(http.MethodPost, "/api/v1/github/prs/acme/widget/42/reviews", body)
req.Header.Set("Content-Type", "application/json")
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusUnprocessableEntity {
t.Fatalf("expected 422, got %d: %s", w.Code, w.Body.String())
}
var resp struct {
Error string `json:"error"`
}
if err := json.NewDecoder(w.Body).Decode(&resp); err != nil {
t.Fatalf("decode body: %v", err)
}
if resp.Error != ErrSelfApprove.Error() {
t.Errorf("expected error %q, got %q", ErrSelfApprove.Error(), resp.Error)
}
}
// listAccessibleReposClient is a per-test client tuned for the
// /api/v1/github/repos handler tests. Kept separate from the larger
// stubClient so the existing PR/merge tests above keep their minimal shape.
type listAccessibleReposClient struct {
stubClient
repos []GitHubRepo
}
func (c *listAccessibleReposClient) ListAccessibleRepos(_ context.Context, query string, _ int) ([]GitHubRepo, error) {
return filterReposByQuery(c.repos, query), nil
}
func TestHandleListAccessibleRepos_OK(t *testing.T) {
sc := &listAccessibleReposClient{
repos: []GitHubRepo{
{FullName: "alice/personal", Owner: "alice", Name: "personal", DefaultBranch: "main", Description: "Personal repo", PushedAt: func() *time.Time { t := time.Unix(200, 0); return &t }()},
{FullName: "acme/widget", Owner: "acme", Name: "widget", DefaultBranch: "trunk", PushedAt: func() *time.Time { t := time.Unix(100, 0); return &t }()},
},
}
router, _ := setupControllerTest(sc)
req := httptest.NewRequest(http.MethodGet, "/api/v1/github/repos?q=&limit=10", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("expected 200, got %d: %s", w.Code, w.Body.String())
}
raw := w.Body.String()
var body struct {
Repos []GitHubRepo `json:"repos"`
}
if err := json.NewDecoder(strings.NewReader(raw)).Decode(&body); err != nil {
t.Fatalf("decode: %v", err)
}
if len(body.Repos) != 2 {
t.Fatalf("got %d repos, want 2", len(body.Repos))
}
// Sorted by pushed_at desc → personal (200) first, widget (100) second.
if body.Repos[0].FullName != "alice/personal" {
t.Errorf("first repo = %q, want alice/personal", body.Repos[0].FullName)
}
if body.Repos[0].DefaultBranch != "main" {
t.Errorf("first repo default_branch = %q, want main", body.Repos[0].DefaultBranch)
}
if body.Repos[0].Description != "Personal repo" {
t.Errorf("first repo description = %q, want Personal repo", body.Repos[0].Description)
}
if body.Repos[1].FullName != "acme/widget" {
t.Errorf("second repo = %q, want acme/widget", body.Repos[1].FullName)
}
if body.Repos[1].DefaultBranch != "trunk" {
t.Errorf("second repo default_branch = %q, want trunk", body.Repos[1].DefaultBranch)
}
// Empty description must be omitted (omitempty) — verify via the raw JSON
// so a future struct-tag regression dropping omitempty is caught.
if strings.Contains(raw, `"description":""`) {
t.Errorf("expected empty description to be omitted, got body: %s", raw)
}
}
func TestHandleListAccessibleRepos_503_WhenUnavailable(t *testing.T) {
gin.SetMode(gin.TestMode)
log := newControllerTestLogger()
// nil client triggers ErrNoClient via Service.ListAccessibleRepos.
svc := NewService(nil, "none", nil, nil, nil, log)
ctrl := NewController(svc, log)
router := gin.New()
ctrl.RegisterHTTPRoutes(router)
req := httptest.NewRequest(http.MethodGet, "/api/v1/github/repos", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusServiceUnavailable {
t.Fatalf("expected 503, got %d: %s", w.Code, w.Body.String())
}
var body struct {
Error string `json:"error"`
Code string `json:"code"`
}
if err := json.NewDecoder(w.Body).Decode(&body); err != nil {
t.Fatalf("decode: %v", err)
}
if body.Code != "github_not_configured" {
t.Errorf("code = %q, want github_not_configured", body.Code)
}
wantMsg := "GitHub is not configured. Install the gh CLI and run 'gh auth login', or add a GITHUB_TOKEN secret."
if body.Error != wantMsg {
t.Errorf("error = %q, want %q", body.Error, wantMsg)
}
}
// listAccessibleReposEmptyClient: orgs+user repos both empty. Verifies the
// handler emits the literal `{"repos":[]}` body so a future regression that
// emits `null` (omitempty + nil slice) is caught.
func TestHandleListAccessibleRepos_Empty(t *testing.T) {
sc := &listAccessibleReposClient{repos: []GitHubRepo{}}
router, _ := setupControllerTest(sc)
req := httptest.NewRequest(http.MethodGet, "/api/v1/github/repos", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("expected 200, got %d: %s", w.Code, w.Body.String())
}
got := strings.TrimSpace(w.Body.String())
if got != `{"repos":[]}` {
t.Errorf("body = %q, want %q (regression guard for null repos)", got, `{"repos":[]}`)
}
}
// listAccessibleReposErrClient surfaces an unexpected error from the repo
// fetch — the handler must map it to a 500 rather than swallowing it.
type listAccessibleReposErrClient struct {
stubClient
reposErr error
}
func (c *listAccessibleReposErrClient) ListAccessibleRepos(context.Context, string, int) ([]GitHubRepo, error) {
return nil, c.reposErr
}
func TestHandleListAccessibleRepos_500_OnUnknownError(t *testing.T) {
sc := &listAccessibleReposErrClient{reposErr: errors.New("boom")}
router, _ := setupControllerTest(sc)
req := httptest.NewRequest(http.MethodGet, "/api/v1/github/repos", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusInternalServerError {
t.Fatalf("expected 500, got %d: %s", w.Code, w.Body.String())
}
}
// TestHandleListAccessibleRepos_PreservesAPIErrorStatus verifies that when the
// upstream GitHub API returns 401 / 403 / 404, the handler surfaces the same
// status to the frontend rather than collapsing it into a generic 500. The
// frontend needs the distinct status to render the right UX (auth re-prompt,
// permission notice, "not found").
func TestHandleListAccessibleRepos_PreservesAPIErrorStatus(t *testing.T) {
cases := []struct {
name string
statusCode int
}{
{"unauthorized", http.StatusUnauthorized},
{"forbidden", http.StatusForbidden},
{"not_found", http.StatusNotFound},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
sc := &listAccessibleReposErrClient{
reposErr: &GitHubAPIError{
StatusCode: tc.statusCode,
Endpoint: "/user/repos",
Body: "{}",
},
}
router, _ := setupControllerTest(sc)
req := httptest.NewRequest(http.MethodGet, "/api/v1/github/repos", nil)
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != tc.statusCode {
t.Fatalf("expected %d, got %d: %s", tc.statusCode, w.Code, w.Body.String())
}
})
}
}
func TestHttpMergePR_Conflict(t *testing.T) {
sc := &stubClient{
mergePRFn: func(context.Context, string, string, int, string) error {
return &GitHubAPIError{StatusCode: http.StatusMethodNotAllowed, Endpoint: "/merge", Body: "not mergeable"}
},
}
router, _ := setupControllerTest(sc)
body := bytes.NewBufferString(`{"merge_method":"merge"}`)
req := httptest.NewRequest(http.MethodPut, "/api/v1/github/prs/acme/widget/42/merge", body)
req.Header.Set("Content-Type", "application/json")
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
if w.Code != http.StatusConflict {
t.Fatalf("expected 409, got %d: %s", w.Code, w.Body.String())
}
}