| 1 | package session_test |
| 2 | |
| 3 | import ( |
| 4 | "bytes" |
| 5 | "context" |
| 6 | "encoding/json" |
| 7 | "io" |
| 8 | "net/http" |
| 9 | "net/http/httptest" |
| 10 | "path/filepath" |
| 11 | "testing" |
| 12 | |
| 13 | "reasonix/internal/provider" |
| 14 | "reasonix/internal/provider/anthropic" |
| 15 | "reasonix/internal/provider/openai" |
| 16 | "reasonix/internal/provider/responses" |
| 17 | "reasonix/internal/session" |
| 18 | ) |
| 19 | |
| 20 | func TestProviderRequestBytesSurviveSessionV4RoundTrip(t *testing.T) { |
| 21 | messages := []provider.Message{ |
| 22 | {ID: "system", Role: provider.RoleSystem, Content: "stable system"}, |
| 23 | {ID: "user", Role: provider.RoleUser, Content: string(bytes.Repeat([]byte("cache-prefix-"), 7000))}, |
| 24 | {ID: "assistant", Role: provider.RoleAssistant, Content: "calling", ReasoningContent: "reason", ReasoningID: "reason-1", ReasoningStatus: "completed", ReasoningSignature: "opaque-signature", ToolCalls: []provider.ToolCall{{ID: "call-1", Name: "lookup", Arguments: `{"q":"value"}`, ThoughtSignature: "thought-proof"}}}, |
| 25 | {ID: "tool", Role: provider.RoleTool, ToolCallID: "call-1", Name: "lookup", Content: "result"}, |
| 26 | } |
| 27 | after := persistCacheMessages(t, messages) |
| 28 | tools := []provider.ToolSchema{{Name: "lookup", Description: "look up", Parameters: json.RawMessage(`{"type":"object","properties":{"q":{"type":"string"}}}`)}} |
| 29 | |
| 30 | tests := []struct { |
| 31 | name string |
| 32 | new func(string) provider.Provider |
| 33 | }{ |
| 34 | {name: "openai", new: func(url string) provider.Provider { |
| 35 | p, err := openai.New(provider.Config{Name: "openai", BaseURL: url, Model: "cache-model", APIKey: "test"}) |
| 36 | if err != nil { |
| 37 | t.Fatal(err) |
| 38 | } |
| 39 | return p |
| 40 | }}, |
| 41 | {name: "anthropic", new: func(url string) provider.Provider { |
| 42 | p, err := anthropic.New(provider.Config{Name: "anthropic", BaseURL: url, Model: "cache-model", APIKey: "test"}) |
| 43 | if err != nil { |
| 44 | t.Fatal(err) |
| 45 | } |
| 46 | return p |
| 47 | }}, |
| 48 | {name: "responses", new: func(url string) provider.Provider { |
| 49 | return responses.New(responses.Config{Name: "responses", BaseURL: url, Model: "cache-model", APIKey: "test", Mode: "stateless"}) |
| 50 | }}, |
| 51 | } |
| 52 | for _, test := range tests { |
| 53 | t.Run(test.name, func(t *testing.T) { |
| 54 | var bodies [][]byte |
| 55 | server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 56 | body, _ := io.ReadAll(r.Body) |
| 57 | bodies = append(bodies, append([]byte(nil), body...)) |
| 58 | w.Header().Set("Content-Type", "application/json") |
| 59 | w.WriteHeader(http.StatusBadRequest) |
| 60 | _, _ = io.WriteString(w, `{"error":{"message":"captured"}}`) |
| 61 | })) |
| 62 | defer server.Close() |
| 63 | p := test.new(server.URL) |
| 64 | captureProviderRequest(t, p, provider.Request{Messages: messages, Tools: tools}) |
| 65 | captureProviderRequest(t, p, provider.Request{Messages: after, Tools: tools}) |
| 66 | if len(bodies) != 2 || !bytes.Equal(bodies[0], bodies[1]) { |
| 67 | t.Fatalf("serialized request changed across v4 persistence: requests=%d\nbefore: %s\nafter: %s", len(bodies), firstBody(bodies, 0), firstBody(bodies, 1)) |
| 68 | } |
| 69 | }) |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | func captureProviderRequest(t *testing.T, p provider.Provider, request provider.Request) { |
| 74 | t.Helper() |
| 75 | stream, err := p.Stream(t.Context(), request) |
| 76 | if err != nil { |
| 77 | return |
| 78 | } |
| 79 | for range stream { |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | func firstBody(bodies [][]byte, index int) []byte { |
| 84 | if index < 0 || index >= len(bodies) { |
| 85 | return nil |
| 86 | } |
| 87 | return bodies[index] |
| 88 | } |
| 89 | |
| 90 | func persistCacheMessages(t *testing.T, messages []provider.Message) []provider.Message { |
| 91 | t.Helper() |
| 92 | dir := filepath.Join(t.TempDir(), "cache") |
| 93 | store, err := session.CreateStore(dir, "cache") |
| 94 | if err != nil { |
| 95 | t.Fatal(err) |
| 96 | } |
| 97 | for _, message := range messages { |
| 98 | payload, err := json.Marshal(map[string]any{"message": message}) |
| 99 | if err != nil { |
| 100 | t.Fatal(err) |
| 101 | } |
| 102 | if _, err := store.Append(t.Context(), session.Batch{OperationID: "message-" + message.ID, Events: []session.Event{{Kind: "message/complete", Payload: payload}}}); err != nil { |
| 103 | t.Fatal(err) |
| 104 | } |
| 105 | } |
| 106 | if _, err := store.Flush(t.Context()); err != nil { |
| 107 | t.Fatal(err) |
| 108 | } |
| 109 | if err := store.Close(t.Context()); err != nil { |
| 110 | t.Fatal(err) |
| 111 | } |
| 112 | reopened, err := session.Open(dir, "cache") |
| 113 | if err != nil { |
| 114 | t.Fatal(err) |
| 115 | } |
| 116 | defer reopened.Close(context.Background()) |
| 117 | return reopened.DeriveMessages() |
| 118 | } |
| 119 |