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