|
| 1 | +package client |
| 2 | + |
| 3 | +import ( |
| 4 | + "encoding/json" |
| 5 | + "net/http" |
| 6 | + "net/http/httptest" |
| 7 | + "testing" |
| 8 | +) |
| 9 | + |
| 10 | +// recordingServer answers every request with a minimal valid body and keeps |
| 11 | +// the headers of the most recent request for assertions. |
| 12 | +type recordingServer struct { |
| 13 | + *httptest.Server |
| 14 | + last http.Header |
| 15 | +} |
| 16 | + |
| 17 | +func newRecordingServer(t *testing.T) *recordingServer { |
| 18 | + t.Helper() |
| 19 | + rs := &recordingServer{} |
| 20 | + rs.Server = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 21 | + rs.last = r.Header.Clone() |
| 22 | + w.Header().Set("Content-Type", "application/json") |
| 23 | + if r.Method == http.MethodGet { |
| 24 | + _, _ = w.Write([]byte(`{"hash":"abc"}`)) |
| 25 | + return |
| 26 | + } |
| 27 | + var req struct { |
| 28 | + ID int64 `json:"id"` |
| 29 | + } |
| 30 | + _ = json.NewDecoder(r.Body).Decode(&req) |
| 31 | + _ = json.NewEncoder(w).Encode(map[string]interface{}{ |
| 32 | + "jsonrpc": "2.0", |
| 33 | + "id": req.ID, |
| 34 | + "result": map[string]interface{}{"tools": []interface{}{}}, |
| 35 | + }) |
| 36 | + })) |
| 37 | + t.Cleanup(rs.Close) |
| 38 | + return rs |
| 39 | +} |
| 40 | + |
| 41 | +func (rs *recordingServer) bypass() (string, bool) { |
| 42 | + v, ok := rs.last[http.CanonicalHeaderKey(bypassHeader)] |
| 43 | + if !ok || len(v) == 0 { |
| 44 | + return "", false |
| 45 | + } |
| 46 | + return v[0], true |
| 47 | +} |
| 48 | + |
| 49 | +func TestBypassHeader_SentOnEveryRequestKindWhenConfigured(t *testing.T) { |
| 50 | + t.Setenv(BypassSecretEnv, "s3cret") |
| 51 | + srv := newRecordingServer(t) |
| 52 | + |
| 53 | + c := New(srv.URL, "tok", "test") |
| 54 | + if _, err := c.ListTools("meta-ads-mcp"); err != nil { |
| 55 | + t.Fatalf("ListTools: %v", err) |
| 56 | + } |
| 57 | + if got, ok := srv.bypass(); !ok || got != "s3cret" { |
| 58 | + t.Errorf("tools/list: bypass header = %q, %v; want s3cret", got, ok) |
| 59 | + } |
| 60 | + if got := srv.last.Get("Authorization"); got != "Bearer tok" { |
| 61 | + t.Errorf("tools/list: Authorization = %q; want Bearer tok", got) |
| 62 | + } |
| 63 | + if got := srv.last.Get("User-Agent"); got != "pipeboard-cli/test" { |
| 64 | + t.Errorf("tools/list: User-Agent = %q", got) |
| 65 | + } |
| 66 | + |
| 67 | + if err := c.notify("meta-ads-mcp", "notifications/initialized", nil); err != nil { |
| 68 | + t.Fatalf("notify: %v", err) |
| 69 | + } |
| 70 | + if got, ok := srv.bypass(); !ok || got != "s3cret" { |
| 71 | + t.Errorf("notify: bypass header = %q, %v; want s3cret", got, ok) |
| 72 | + } |
| 73 | + |
| 74 | + rest := NewREST(srv.URL, "tok", "test") |
| 75 | + if _, err := rest.Post("/api/debug/x", map[string]string{"a": "b"}); err != nil { |
| 76 | + t.Fatalf("REST Post: %v", err) |
| 77 | + } |
| 78 | + if got, ok := srv.bypass(); !ok || got != "s3cret" { |
| 79 | + t.Errorf("REST: bypass header = %q, %v; want s3cret", got, ok) |
| 80 | + } |
| 81 | + |
| 82 | + if _, err := FetchToolsHash(srv.URL, "test"); err != nil { |
| 83 | + t.Fatalf("FetchToolsHash: %v", err) |
| 84 | + } |
| 85 | + if got, ok := srv.bypass(); !ok || got != "s3cret" { |
| 86 | + t.Errorf("tools-hash: bypass header = %q, %v; want s3cret", got, ok) |
| 87 | + } |
| 88 | + if got := srv.last.Get("Authorization"); got != "" { |
| 89 | + t.Errorf("tools-hash must stay unauthenticated, got Authorization=%q", got) |
| 90 | + } |
| 91 | +} |
| 92 | + |
| 93 | +func TestBypassHeader_OmittedWhenUnset(t *testing.T) { |
| 94 | + t.Setenv(BypassSecretEnv, "") |
| 95 | + srv := newRecordingServer(t) |
| 96 | + |
| 97 | + c := New(srv.URL, "tok", "test") |
| 98 | + if _, err := c.ListTools("meta-ads-mcp"); err != nil { |
| 99 | + t.Fatalf("ListTools: %v", err) |
| 100 | + } |
| 101 | + if got, ok := srv.bypass(); ok { |
| 102 | + t.Errorf("bypass header should be absent when env is unset, got %q", got) |
| 103 | + } |
| 104 | + if got := srv.last.Get("Authorization"); got != "Bearer tok" { |
| 105 | + t.Errorf("Authorization = %q; want Bearer tok", got) |
| 106 | + } |
| 107 | + |
| 108 | + if _, err := FetchToolsHash(srv.URL, "test"); err != nil { |
| 109 | + t.Fatalf("FetchToolsHash: %v", err) |
| 110 | + } |
| 111 | + if got, ok := srv.bypass(); ok { |
| 112 | + t.Errorf("tools-hash: bypass header should be absent, got %q", got) |
| 113 | + } |
| 114 | +} |
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