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Copy pathmessage_source_test.go
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328 lines (312 loc) · 9.51 KB
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package copilot
import (
"context"
"encoding/json"
"errors"
"fmt"
"io"
"reflect"
"strings"
"testing"
"time"
"github.com/github/copilot-sdk/go/internal/jsonrpc2"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/propagation"
)
func messageSourceTestCases() []struct {
name string
value MessageSource
wire string
} {
return []struct {
name string
value MessageSource
wire string
}{
{name: "omitted"},
{name: "user", value: MessageSourceUser, wire: "user"},
{name: "system", value: MessageSourceSystem, wire: "system"},
{name: "agent", value: MessageSourceAgent("reviewer"), wire: "agent-reviewer"},
{name: "empty agent id", value: MessageSourceAgent(""), wire: "agent-"},
{name: "opaque agent id", value: MessageSourceAgent(" Agent/É "), wire: "agent- Agent/É "},
{name: "prefixed agent id", value: MessageSourceAgent("agent-reviewer"), wire: "agent-agent-reviewer"},
}
}
func TestSession_SendMessageSource(t *testing.T) {
previousPropagator := otel.GetTextMapPropagator()
otel.SetTextMapPropagator(propagation.TraceContext{})
defer otel.SetTextMapPropagator(previousPropagator)
const traceparent = "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01"
const tracestate = "vendor=value"
for _, source := range messageSourceTestCases() {
t.Run(source.name, func(t *testing.T) {
for _, mode := range []string{"", "enqueue", "immediate"} {
name := mode
if name == "" {
name = "defaults"
}
t.Run(name, func(t *testing.T) {
ctx, cancel := context.WithTimeout(t.Context(), 2*time.Second)
defer cancel()
options := MessageOptions{Prompt: "hello", Source: source.value}
want := map[string]any{"sessionId": "session-1", "prompt": "hello"}
if source.wire != "" {
want["source"] = source.wire
}
if mode != "" {
options.Mode = mode
options.AgentMode = AgentModePlan
options.DisplayPrompt = "display text"
options.Attachments = []Attachment{
&AttachmentFile{Path: "/workspace/main.go", DisplayName: "main.go"},
}
options.RequestHeaders = map[string]string{"X-Test": "value"}
ctx = contextWithTraceParent(ctx, traceparent, tracestate)
want["mode"] = mode
want["agentMode"] = "plan"
want["displayPrompt"] = "display text"
want["attachments"] = []any{
map[string]any{"type": "file", "path": "/workspace/main.go", "displayName": "main.go"},
}
want["requestHeaders"] = map[string]any{"X-Test": "value"}
want["traceparent"] = traceparent
want["tracestate"] = tracestate
}
params := captureMessageSourceRequest(t, nil, nil, func(session *Session) {
messageID, err := session.Send(ctx, options)
if err != nil {
t.Fatalf("Send failed: %v", err)
}
if messageID != "message-1" {
t.Fatalf("expected message-1, got %q", messageID)
}
})
if !reflect.DeepEqual(params, want) {
t.Fatalf("unexpected session.send params:\ngot %#v\nwant %#v", params, want)
}
})
}
})
}
}
func TestSession_SendAndWaitMessageSource(t *testing.T) {
for _, source := range messageSourceTestCases() {
for _, mode := range []string{"", "enqueue", "immediate"} {
for _, tc := range []struct {
name string
events []SessionEvent
rpcError *jsonrpc2.Error
wantContent string
wantError string
}{
{
name: "idle without assistant",
events: []SessionEvent{
{Data: &UserMessageData{MessageID: ptr("message-1")}},
{Data: &SessionIdleData{}},
},
},
{
name: "assistant then idle",
events: []SessionEvent{
{Data: &UserMessageData{MessageID: ptr("message-1")}},
{Data: &AssistantMessageData{MessageID: "assistant-1", Content: "done"}},
{Data: &SessionIdleData{}},
},
wantContent: "done",
},
{
name: "session error",
events: []SessionEvent{{Data: &SessionErrorData{Message: "model failed"}}},
wantError: "session error: model failed",
},
{
name: "RPC error",
rpcError: &jsonrpc2.Error{Code: -32602, Message: "invalid prompt"},
wantError: "invalid prompt",
},
} {
t.Run(source.name+"/"+mode+"/"+tc.name, func(t *testing.T) {
ctx, cancel := context.WithTimeout(t.Context(), 2*time.Second)
defer cancel()
params := captureMessageSourceRequest(t, tc.rpcError, tc.events, func(session *Session) {
result, err := session.SendAndWait(ctx, MessageOptions{
Prompt: "background update",
Source: source.value,
Mode: mode,
AgentMode: AgentModePlan,
DisplayPrompt: "Background update",
Attachments: []Attachment{
&AttachmentFile{Path: "/workspace/main.go", DisplayName: "main.go"},
},
RequestHeaders: map[string]string{"X-Test": "value"},
})
if tc.wantError != "" {
if err == nil || !strings.Contains(err.Error(), tc.wantError) {
t.Fatalf("expected error containing %q, got %v", tc.wantError, err)
}
if tc.rpcError != nil {
var rpcError *jsonrpc2.Error
if !errors.As(err, &rpcError) || rpcError.Code != tc.rpcError.Code {
t.Fatalf("expected wrapped RPC error, got %v", err)
}
}
} else if err != nil {
t.Fatalf("SendAndWait failed: %v", err)
}
if tc.wantContent == "" {
if result != nil {
t.Fatalf("expected no assistant message, got %#v", result)
}
} else {
if result == nil {
t.Fatal("expected an assistant message")
}
message, ok := result.Data.(*AssistantMessageData)
if !ok || message.Content != tc.wantContent {
t.Fatalf("unexpected assistant message: %#v", result.Data)
}
}
})
want := map[string]any{
"sessionId": "session-1",
"prompt": "background update",
"agentMode": "plan",
"displayPrompt": "Background update",
"attachments": []any{
map[string]any{"type": "file", "path": "/workspace/main.go", "displayName": "main.go"},
},
"requestHeaders": map[string]any{"X-Test": "value"},
}
if source.wire != "" {
want["source"] = source.wire
}
if mode != "" {
want["mode"] = mode
}
if !reflect.DeepEqual(params, want) {
t.Fatalf("unexpected session.send params:\ngot %#v\nwant %#v", params, want)
}
})
}
}
}
}
func readLegacySessionSendFrame(reader io.Reader, writer io.Writer) ([]byte, error) {
for {
frame, err := readTestJSONRPCFrame(reader)
if err != nil {
return nil, err
}
var request struct {
ID json.RawMessage `json:"id"`
Method string `json:"method"`
}
if err := json.Unmarshal(frame, &request); err != nil {
return nil, err
}
if request.Method != "session.sendAndWait" {
return frame, nil
}
response, err := json.Marshal(map[string]any{
"jsonrpc": "2.0", "id": request.ID, "error": jsonrpc2.ErrMethodNotFound,
})
if err != nil {
return nil, err
}
if _, err := fmt.Fprintf(writer, "Content-Length: %d\r\n\r\n%s", len(response), response); err != nil {
return nil, err
}
}
}
func captureMessageSourceRequest(t *testing.T, rpcError *jsonrpc2.Error, events []SessionEvent, invoke func(*Session)) map[string]any {
return captureSessionSendRequest(t, rpcError, events, false, invoke)
}
func captureSessionSendRequest(t *testing.T, rpcError *jsonrpc2.Error, events []SessionEvent, beforeResponse bool, invoke func(*Session)) map[string]any {
t.Helper()
stdinR, stdinW := io.Pipe()
stdoutR, stdoutW := io.Pipe()
defer stdinR.Close()
defer stdinW.Close()
defer stdoutR.Close()
defer stdoutW.Close()
client := jsonrpc2.NewClient(stdinW, stdoutR)
client.Start()
defer client.Stop()
session := newSession("session-1", client, "", false)
defer session.stopEventProcessing()
paramsCh := make(chan map[string]any, 1)
errCh := make(chan error, 1)
go func() {
frame, err := readLegacySessionSendFrame(stdinR, stdoutW)
if err != nil {
errCh <- err
return
}
var request struct {
ID json.RawMessage `json:"id"`
Method string `json:"method"`
Params map[string]any `json:"params"`
}
if err := json.Unmarshal(frame, &request); err != nil {
errCh <- err
return
}
if request.Method != "session.send" {
errCh <- fmt.Errorf("expected session.send, got %s", request.Method)
return
}
response := map[string]any{"jsonrpc": "2.0", "id": request.ID}
if rpcError != nil {
response["error"] = rpcError
} else {
response["result"] = map[string]any{"messageId": "message-1"}
}
data, err := json.Marshal(response)
if err != nil {
errCh <- err
return
}
if beforeResponse && len(events) > 0 {
processed := make(chan struct{})
count := 0
unsubscribe := session.On(func(SessionEvent) {
count++
if count == len(events) {
close(processed)
}
})
for _, event := range events {
session.dispatchEvent(event)
}
select {
case <-processed:
case <-time.After(time.Second):
errCh <- fmt.Errorf("pre-admission events were not dispatched")
unsubscribe()
return
}
unsubscribe()
}
if _, err := fmt.Fprintf(stdoutW, "Content-Length: %d\r\n\r\n%s", len(data), data); err != nil {
errCh <- err
return
}
if !beforeResponse {
for _, event := range events {
session.dispatchEvent(event)
}
}
paramsCh <- request.Params
}()
invoke(session)
select {
case params := <-paramsCh:
return params
case err := <-errCh:
t.Fatal(err)
case <-time.After(2 * time.Second):
t.Fatal("timed out waiting for session.send request")
}
return nil
}
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