1// SPDX-License-Identifier: AGPL-3.0-or-later
2
3package app
4
5import (
6 "bytes"
7 "context"
8 "errors"
9 "net/http"
10 "net/http/httptest"
11 "path/filepath"
12 "strings"
13 "sync"
14 "testing"
15 "time"
16
17 "connectrpc.com/connect"
18 "github.com/stretchr/testify/require"
19 "google.golang.org/protobuf/types/known/timestamppb"
20
21 "bnema.dev/ermite-api/gen/ermite"
22 "bnema.dev/ermite-api/gen/ermite/ermiteconnect"
23)
24
25// fakeAPI is a Connect server with stub services: each field, when set,
26// answers the matching RPC; the others answer unimplemented. It records the
27// requests it receives.
28type fakeAPI struct {
29 ermiteconnect.UnimplementedRepoServiceHandler
30 ermiteconnect.UnimplementedTokenServiceHandler
31 ermiteconnect.UnimplementedServerServiceHandler
32 ermiteconnect.UnimplementedEventServiceHandler
33 ermiteconnect.UnimplementedMergeRequestServiceHandler
34 ermiteconnect.UnimplementedSessionServiceHandler
35 ermiteconnect.UnimplementedRunServiceHandler
36
37 runners []*ermite.Runner // ListRunners answer; nil means one default runner
38
39 mu sync.Mutex
40 calls []string // procedure names, in order
41 reqs []any // request messages, in order
42 header []http.Header // request headers, in order
43
44 listRepos func(*ermite.ListReposRequest) (*ermite.ListReposResponse, error)
45 getRepo func(*ermite.GetRepoRequest) (*ermite.GetRepoResponse, error)
46 createRepo func(*ermite.CreateRepoRequest) (*ermite.CreateRepoResponse, error)
47 updateRepo func(*ermite.UpdateRepoRequest) (*ermite.UpdateRepoResponse, error)
48 deleteRepo func(*ermite.DeleteRepoRequest) (*ermite.DeleteRepoResponse, error)
49 createToken func(*ermite.CreateTokenRequest) (*ermite.CreateTokenResponse, error)
50 listTokens func(*ermite.ListTokensRequest) (*ermite.ListTokensResponse, error)
51 revokeToken func(*ermite.RevokeTokenRequest) (*ermite.RevokeTokenResponse, error)
52 getVersion func(*ermite.GetVersionRequest) (*ermite.GetVersionResponse, error)
53 watch func(context.Context, *ermite.WatchRequest, *connect.ServerStream[ermite.WatchResponse]) error
54
55 createMR func(*ermite.CreateMergeRequestRequest) (*ermite.CreateMergeRequestResponse, error)
56 listMR func(*ermite.ListMergeRequestsRequest) (*ermite.ListMergeRequestsResponse, error)
57 getMR func(*ermite.GetMergeRequestRequest) (*ermite.GetMergeRequestResponse, error)
58 addComment func(*ermite.AddCommentRequest) (*ermite.AddCommentResponse, error)
59 resolveCmt func(*ermite.ResolveCommentRequest) (*ermite.ResolveCommentResponse, error)
60 closeMR func(*ermite.CloseMergeRequestRequest) (*ermite.CloseMergeRequestResponse, error)
61 mergeMR func(*ermite.MergeMergeRequestRequest) (*ermite.MergeMergeRequestResponse, error)
62 markRead func(*ermite.MarkReadRequest) (*ermite.MarkReadResponse, error)
63 getSigningKey func(*ermite.GetSigningKeyRequest) (*ermite.GetSigningKeyResponse, error)
64
65 listPasskeys func(*ermite.ListPasskeysRequest) (*ermite.ListPasskeysResponse, error)
66 removePasskey func(*ermite.RemovePasskeyRequest) (*ermite.RemovePasskeyResponse, error)
67}
68
69func (f *fakeAPI) record(name string, h http.Header, req any) {
70 f.mu.Lock()
71 defer f.mu.Unlock()
72 f.calls = append(f.calls, name)
73 f.reqs = append(f.reqs, req)
74 f.header = append(f.header, h.Clone())
75}
76
77func (f *fakeAPI) snapshot() (calls []string, reqs []any) {
78 f.mu.Lock()
79 defer f.mu.Unlock()
80 return append([]string(nil), f.calls...), append([]any(nil), f.reqs...)
81}
82
83func respond[Req, Res any](f *fakeAPI, name string, req *connect.Request[Req], fn func(*Req) (*Res, error)) (*connect.Response[Res], error) {
84 f.record(name, req.Header(), req.Msg)
85 if fn == nil {
86 return nil, connect.NewError(connect.CodeUnimplemented, nil)
87 }
88 res, err := fn(req.Msg)
89 if err != nil {
90 return nil, err
91 }
92 return connect.NewResponse(res), nil
93}
94
95func (f *fakeAPI) ListRepos(_ context.Context, r *connect.Request[ermite.ListReposRequest]) (*connect.Response[ermite.ListReposResponse], error) {
96 return respond(f, "ListRepos", r, f.listRepos)
97}
98func (f *fakeAPI) GetRepo(_ context.Context, r *connect.Request[ermite.GetRepoRequest]) (*connect.Response[ermite.GetRepoResponse], error) {
99 return respond(f, "GetRepo", r, f.getRepo)
100}
101func (f *fakeAPI) CreateRepo(_ context.Context, r *connect.Request[ermite.CreateRepoRequest]) (*connect.Response[ermite.CreateRepoResponse], error) {
102 return respond(f, "CreateRepo", r, f.createRepo)
103}
104func (f *fakeAPI) UpdateRepo(_ context.Context, r *connect.Request[ermite.UpdateRepoRequest]) (*connect.Response[ermite.UpdateRepoResponse], error) {
105 return respond(f, "UpdateRepo", r, f.updateRepo)
106}
107func (f *fakeAPI) DeleteRepo(_ context.Context, r *connect.Request[ermite.DeleteRepoRequest]) (*connect.Response[ermite.DeleteRepoResponse], error) {
108 return respond(f, "DeleteRepo", r, f.deleteRepo)
109}
110func (f *fakeAPI) CreateToken(_ context.Context, r *connect.Request[ermite.CreateTokenRequest]) (*connect.Response[ermite.CreateTokenResponse], error) {
111 return respond(f, "CreateToken", r, f.createToken)
112}
113func (f *fakeAPI) ListTokens(_ context.Context, r *connect.Request[ermite.ListTokensRequest]) (*connect.Response[ermite.ListTokensResponse], error) {
114 return respond(f, "ListTokens", r, f.listTokens)
115}
116func (f *fakeAPI) RevokeToken(_ context.Context, r *connect.Request[ermite.RevokeTokenRequest]) (*connect.Response[ermite.RevokeTokenResponse], error) {
117 return respond(f, "RevokeToken", r, f.revokeToken)
118}
119func (f *fakeAPI) GetVersion(_ context.Context, r *connect.Request[ermite.GetVersionRequest]) (*connect.Response[ermite.GetVersionResponse], error) {
120 return respond(f, "GetVersion", r, f.getVersion)
121}
122func (f *fakeAPI) CreateMergeRequest(_ context.Context, r *connect.Request[ermite.CreateMergeRequestRequest]) (*connect.Response[ermite.CreateMergeRequestResponse], error) {
123 return respond(f, "CreateMergeRequest", r, f.createMR)
124}
125func (f *fakeAPI) ListMergeRequests(_ context.Context, r *connect.Request[ermite.ListMergeRequestsRequest]) (*connect.Response[ermite.ListMergeRequestsResponse], error) {
126 return respond(f, "ListMergeRequests", r, f.listMR)
127}
128func (f *fakeAPI) GetMergeRequest(_ context.Context, r *connect.Request[ermite.GetMergeRequestRequest]) (*connect.Response[ermite.GetMergeRequestResponse], error) {
129 return respond(f, "GetMergeRequest", r, f.getMR)
130}
131func (f *fakeAPI) AddComment(_ context.Context, r *connect.Request[ermite.AddCommentRequest]) (*connect.Response[ermite.AddCommentResponse], error) {
132 return respond(f, "AddComment", r, f.addComment)
133}
134func (f *fakeAPI) ResolveComment(_ context.Context, r *connect.Request[ermite.ResolveCommentRequest]) (*connect.Response[ermite.ResolveCommentResponse], error) {
135 return respond(f, "ResolveComment", r, f.resolveCmt)
136}
137func (f *fakeAPI) CloseMergeRequest(_ context.Context, r *connect.Request[ermite.CloseMergeRequestRequest]) (*connect.Response[ermite.CloseMergeRequestResponse], error) {
138 return respond(f, "CloseMergeRequest", r, f.closeMR)
139}
140func (f *fakeAPI) MergeMergeRequest(_ context.Context, r *connect.Request[ermite.MergeMergeRequestRequest]) (*connect.Response[ermite.MergeMergeRequestResponse], error) {
141 return respond(f, "MergeMergeRequest", r, f.mergeMR)
142}
143func (f *fakeAPI) MarkRead(_ context.Context, r *connect.Request[ermite.MarkReadRequest]) (*connect.Response[ermite.MarkReadResponse], error) {
144 return respond(f, "MarkRead", r, f.markRead)
145}
146func (f *fakeAPI) GetSigningKey(_ context.Context, r *connect.Request[ermite.GetSigningKeyRequest]) (*connect.Response[ermite.GetSigningKeyResponse], error) {
147 return respond(f, "GetSigningKey", r, f.getSigningKey)
148}
149func (f *fakeAPI) ListPasskeys(_ context.Context, r *connect.Request[ermite.ListPasskeysRequest]) (*connect.Response[ermite.ListPasskeysResponse], error) {
150 return respond(f, "ListPasskeys", r, f.listPasskeys)
151}
152func (f *fakeAPI) RemovePasskey(_ context.Context, r *connect.Request[ermite.RemovePasskeyRequest]) (*connect.Response[ermite.RemovePasskeyResponse], error) {
153 return respond(f, "RemovePasskey", r, f.removePasskey)
154}
155func (f *fakeAPI) Watch(ctx context.Context, r *connect.Request[ermite.WatchRequest], st *connect.ServerStream[ermite.WatchResponse]) error {
156 f.record("Watch", r.Header(), r.Msg)
157 if f.watch == nil {
158 return connect.NewError(connect.CodeUnimplemented, nil)
159 }
160 return f.watch(ctx, r.Msg, st)
161}
162
163// serve starts the fake under /-/api and returns its base URL.
164func (f *fakeAPI) serve(t *testing.T) string {
165 t.Helper()
166 mux := http.NewServeMux()
167 mount := func(path string, h http.Handler) { mux.Handle("/-/api"+path, http.StripPrefix("/-/api", h)) }
168 p, h := ermiteconnect.NewRepoServiceHandler(f)
169 mount(p, h)
170 p, h = ermiteconnect.NewTokenServiceHandler(f)
171 mount(p, h)
172 p, h = ermiteconnect.NewServerServiceHandler(f)
173 mount(p, h)
174 p, h = ermiteconnect.NewEventServiceHandler(f)
175 mount(p, h)
176 p, h = ermiteconnect.NewMergeRequestServiceHandler(f)
177 mount(p, h)
178 p, h = ermiteconnect.NewSessionServiceHandler(f)
179 mount(p, h)
180 p, h = ermiteconnect.NewRunServiceHandler(f)
181 mount(p, h)
182 srv := httptest.NewServer(mux)
183 t.Cleanup(srv.Close)
184 return srv.URL
185}
186
187var testNow = time.Date(2026, 10, 10, 12, 0, 0, 0, time.UTC)
188
189// result is the outcome of one CLI run.
190type result struct {
191 stdout, stderr string
192 err error
193}
194
195// testEnv is a cliEnv with the given variables, the fixed clock, and a config
196// file path inside a fresh temp dir (no file yet) so that a test never reads
197// the developer's own ~/.config/ermite/config. token.cmd must not run unless
198// the test sets runTokenCmd.
199func testEnv(t *testing.T, vars map[string]string) *cliEnv {
200 t.Helper()
201 path := filepath.Join(t.TempDir(), "ermite", "config")
202 return &cliEnv{
203 getenv: func(k string) string { return vars[k] },
204 now: func() time.Time { return testNow },
205 version: "v0.0.1",
206 sleep: func(ctx context.Context, _ time.Duration) error { return ctx.Err() },
207 configPath: func() (string, error) { return path, nil },
208 runTokenCmd: func(context.Context, string) (string, error) {
209 t.Error("token.cmd must not run")
210 return "", errors.New("token.cmd must not run")
211 },
212 }
213}
214
215// runCLI runs the command tree in process with the given environment.
216func runCLI(t *testing.T, vars map[string]string, stdin string, args ...string) result {
217 t.Helper()
218 return runCLIWith(t, testEnv(t, vars), stdin, args...)
219}
220
221// runCLIWith runs the command tree in process with env.
222func runCLIWith(t *testing.T, env *cliEnv, stdin string, args ...string) result {
223 t.Helper()
224 root := newRootCmdWith(env)
225 var out, errb bytes.Buffer
226 root.SetOut(&out)
227 root.SetErr(&errb)
228 root.SetIn(strings.NewReader(stdin))
229 root.SetArgs(args)
230 ctx, cancel := context.WithTimeout(t.Context(), 20*time.Second)
231 defer cancel()
232 err := root.ExecuteContext(ctx)
233 return result{stdout: out.String(), stderr: errb.String(), err: err}
234}
235
236func (r result) ok(t *testing.T) result {
237 t.Helper()
238 require.NoError(t, r.err, "stderr: %s", r.stderr)
239 return r
240}
241
242func ts(s string) *timestamppb.Timestamp {
243 v, err := time.Parse(time.RFC3339, s)
244 if err != nil {
245 panic(err)
246 }
247 return timestamppb.New(v)
248}