Files
coder/coderd/x/chatd/model_routing_internal_test.go
T
Michael Suchacz bde38e9d10 fix(coderd/x/chatd): synchronize aibridgeTestFactory recorded fields (#28031)
Fixes the data race in the chatd test helper `aibridgeTestFactory`
reported in CODAGT-917 (`test-go-race-pg` flake in
`TestAwaitSubagentCompletion/Timeout`).

`TransportFor` recorded `providerName` and `source` with plain field
writes. Tests that start the chat worker share one factory between
concurrently running chat runners (parent chat and spawned subagent), so
two runners resolving models at the same time raced on those writes.

The fix guards the recorded fields with a mutex and reads them through a
locked `recorded()` accessor at the three asserting call sites.

Verified with a red-green repro: concurrent `TransportFor` calls on one
factory failed `go test -race` with the exact CI signature (lines 37-38)
before the fix and pass after it. Also ran `go test -race
./coderd/x/chatd -run TestAwaitSubagentCompletion -count=10` and the
full `go test -race ./coderd/x/chatd` package, both clean.

Audited every other `aibridge.TransportFactory` implementation and
`aibridgeTestFactory` use site for the same defect:
`chattest.MockAIBridgeTransport` is already mutex-guarded,
`stubTransportFactory` (coderd/aibridge_test.go) records via a channel,
`providerRoutedTransportFactory` (chatd_test.go) is a stateless lookup,
and the production factories keep no recorded state. No other occurrence
exists.

Closes CODAGT-917.

> Mux acted on Mike's behalf to create this PR.
2026-08-11 23:51:00 +02:00

798 lines
29 KiB
Go

package chatd
import (
"database/sql"
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"sync"
"sync/atomic"
"testing"
"charm.land/fantasy"
"github.com/google/uuid"
"github.com/stretchr/testify/require"
"go.uber.org/mock/gomock"
"golang.org/x/xerrors"
"github.com/coder/coder/v2/coderd/aibridge"
"github.com/coder/coder/v2/coderd/database"
"github.com/coder/coder/v2/coderd/database/dbmock"
"github.com/coder/coder/v2/coderd/x/chatd/chaterror"
"github.com/coder/coder/v2/coderd/x/chatd/chatopenai"
"github.com/coder/coder/v2/coderd/x/chatd/chatprovider"
"github.com/coder/coder/v2/coderd/x/chatd/chattool"
"github.com/coder/coder/v2/codersdk"
)
type aibridgeTestFactory struct {
mu sync.Mutex
providerName string
source aibridge.Source
err error
rt http.RoundTripper
}
func (f *aibridgeTestFactory) TransportFor(providerName string, source aibridge.Source) (http.RoundTripper, error) {
f.mu.Lock()
defer f.mu.Unlock()
f.providerName = providerName
f.source = source
if f.err != nil {
return nil, f.err
}
return f.rt, nil
}
func (f *aibridgeTestFactory) recorded() (providerName string, source aibridge.Source) {
f.mu.Lock()
defer f.mu.Unlock()
return f.providerName, f.source
}
type roundTripFunc func(*http.Request) (*http.Response, error)
func (f roundTripFunc) RoundTrip(req *http.Request) (*http.Response, error) {
return f(req)
}
func aibridgeTestFactoryPointer(factory aibridge.TransportFactory) *atomic.Pointer[aibridge.TransportFactory] {
var ptr atomic.Pointer[aibridge.TransportFactory]
ptr.Store(&factory)
return &ptr
}
func aibridgeTestAIProvider(providerID uuid.UUID, providerName string, providerType database.AIProviderType) database.AIProvider {
return database.AIProvider{
ID: providerID,
Name: providerName,
Type: providerType,
Enabled: true,
}
}
func aibridgeTestRoute(aiProvider database.AIProvider) aiGatewayModelRoute {
return newAIGatewayModelRoute(aiProvider, string(aiProvider.Type), aiGatewayProviderAuth{})
}
func aibridgeTestRequest(chat database.Chat, model string) modelClientRequest {
return modelClientRequest{
Chat: chat,
ModelName: model,
UserAgent: chatprovider.UserAgent(),
}
}
func TestAIBridgeProviderFormatMapping(t *testing.T) {
t.Parallel()
tests := []struct {
name string
providerType database.AIProviderType
wantProvider string
wantBaseURL string
}{
{name: "OpenAI", providerType: database.AIProviderTypeOpenai, wantProvider: "openai", wantBaseURL: "http://coder-aibridge/v1"},
{name: "Anthropic", providerType: database.AIProviderTypeAnthropic, wantProvider: "anthropic", wantBaseURL: "http://coder-aibridge"},
{name: "Bedrock", providerType: database.AIProviderTypeBedrock, wantProvider: "anthropic", wantBaseURL: "http://coder-aibridge"},
{name: "Google", providerType: database.AIProviderTypeGoogle, wantProvider: "openai-compat", wantBaseURL: "http://coder-aibridge/v1"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
config := fantasyConfigForAIBridge(tt.providerType)
require.Equal(t, tt.wantProvider, config.ProviderHint)
require.Equal(t, tt.wantBaseURL, config.Keys.BaseURL(config.ProviderHint))
require.Equal(t, aibridgePlaceholderAPIKey, config.Keys.APIKey(config.ProviderHint))
})
}
}
func TestResolveModelRouteForConfigPreservesBaseURL(t *testing.T) {
t.Parallel()
ctx := t.Context()
ctrl := gomock.NewController(t)
db := dbmock.NewMockStore(ctrl)
ownerID := uuid.New()
providerID := uuid.New()
baseURL := "https://openai.example.com/v1"
db.EXPECT().GetAIProviderByID(gomock.Any(), providerID).Return(database.AIProvider{
ID: providerID,
Type: database.AIProviderTypeOpenai,
Name: "primary-openai",
Enabled: true,
BaseUrl: baseURL,
}, nil)
server := &Server{db: db}
route, err := server.resolveModelRouteForConfig(ctx, ownerID, database.ChatModelConfig{
AIProviderID: uuid.NullUUID{UUID: providerID, Valid: true},
})
require.NoError(t, err)
require.Equal(t, "openai", route.ModelProviderHint)
require.Equal(t, providerID, route.Provider.ID)
require.Equal(t, baseURL, route.Provider.BaseUrl)
}
func TestAIGatewayProviderAuthForUser(t *testing.T) {
t.Parallel()
ctx := t.Context()
ownerID := uuid.New()
providerID := uuid.New()
provider := database.AIProvider{ID: providerID, Type: database.AIProviderTypeOpenai, Enabled: true}
t.Run("OpenAIUserKey", func(t *testing.T) {
t.Parallel()
ctrl := gomock.NewController(t)
db := dbmock.NewMockStore(ctrl)
db.EXPECT().GetUserAIProviderKeyByProviderID(gomock.Any(), database.GetUserAIProviderKeyByProviderIDParams{
UserID: ownerID,
AIProviderID: providerID,
}).Return(database.UserAIProviderKey{APIKey: "sk-user"}, nil)
server := &Server{db: db, allowBYOK: true}
auth, err := server.aiGatewayProviderAuthForUser(ctx, ownerID, provider, aiGatewayRequestFormatOpenAI)
require.NoError(t, err)
require.Equal(t, "Bearer sk-user", auth.Headers["Authorization"])
require.Empty(t, auth.Headers["X-Api-Key"])
})
t.Run("AnthropicUserKey", func(t *testing.T) {
t.Parallel()
ctrl := gomock.NewController(t)
db := dbmock.NewMockStore(ctrl)
db.EXPECT().GetUserAIProviderKeyByProviderID(gomock.Any(), database.GetUserAIProviderKeyByProviderIDParams{
UserID: ownerID,
AIProviderID: providerID,
}).Return(database.UserAIProviderKey{APIKey: "sk-user"}, nil)
server := &Server{db: db, allowBYOK: true}
auth, err := server.aiGatewayProviderAuthForUser(ctx, ownerID, provider, aiGatewayRequestFormatAnthropic)
require.NoError(t, err)
require.Equal(t, "sk-user", auth.Headers["X-Api-Key"])
require.Empty(t, auth.Headers["Authorization"])
})
t.Run("NoUserKey", func(t *testing.T) {
t.Parallel()
ctrl := gomock.NewController(t)
db := dbmock.NewMockStore(ctrl)
db.EXPECT().GetUserAIProviderKeyByProviderID(gomock.Any(), database.GetUserAIProviderKeyByProviderIDParams{
UserID: ownerID,
AIProviderID: providerID,
}).Return(database.UserAIProviderKey{}, sql.ErrNoRows)
server := &Server{db: db, allowBYOK: true}
auth, err := server.aiGatewayProviderAuthForUser(ctx, ownerID, provider, aiGatewayRequestFormatOpenAI)
require.NoError(t, err)
require.Empty(t, auth.Headers)
})
t.Run("BYOKDisabled", func(t *testing.T) {
t.Parallel()
ctrl := gomock.NewController(t)
db := dbmock.NewMockStore(ctrl)
server := &Server{db: db, allowBYOK: false}
auth, err := server.aiGatewayProviderAuthForUser(ctx, ownerID, provider, aiGatewayRequestFormatOpenAI)
require.NoError(t, err)
require.Empty(t, auth.Headers)
})
}
func TestAIGatewayProviderAuthRedactsFormatting(t *testing.T) {
t.Parallel()
auth := aiGatewayProviderAuth{Headers: map[string]string{
"Authorization": "Bearer sk-user",
"X-Api-Key": "sk-user",
}}
for _, formatted := range []string{
fmt.Sprint(auth),
fmt.Sprintf("%+v", auth),
fmt.Sprintf("%#v", auth),
} {
require.NotContains(t, formatted, "sk-user")
require.NotContains(t, formatted, "Bearer sk-user")
require.Contains(t, formatted, "redacted")
}
}
func TestResolveModelRouteForConfigAIGatewayProviderAuth(t *testing.T) {
t.Parallel()
ctx := t.Context()
ownerID := uuid.New()
providerID := uuid.New()
provider := database.AIProvider{
ID: providerID,
Type: database.AIProviderTypeOpenai,
Name: "primary-openai",
Enabled: true,
}
modelConfig := database.ChatModelConfig{
ID: uuid.New(),
Model: "gpt-4",
AIProviderID: uuid.NullUUID{UUID: providerID, Valid: true},
}
t.Run("UserKey", func(t *testing.T) {
t.Parallel()
ctrl := gomock.NewController(t)
db := dbmock.NewMockStore(ctrl)
db.EXPECT().GetAIProviderByID(gomock.Any(), providerID).Return(provider, nil)
db.EXPECT().GetUserAIProviderKeyByProviderID(gomock.Any(), database.GetUserAIProviderKeyByProviderIDParams{
UserID: ownerID,
AIProviderID: providerID,
}).Return(database.UserAIProviderKey{APIKey: "sk-user"}, nil)
server := &Server{db: db, allowBYOK: true}
route, err := server.resolveModelRouteForConfig(ctx, ownerID, modelConfig)
require.NoError(t, err)
require.Equal(t, "Bearer sk-user", route.ProviderAuth.Headers["Authorization"])
})
t.Run("CentralProviderCredentialsNotForwarded", func(t *testing.T) {
t.Parallel()
ctrl := gomock.NewController(t)
db := dbmock.NewMockStore(ctrl)
db.EXPECT().GetAIProviderByID(gomock.Any(), providerID).Return(provider, nil)
server := &Server{db: db, allowBYOK: false}
route, err := server.resolveModelRouteForConfig(ctx, ownerID, modelConfig)
require.NoError(t, err)
require.Empty(t, route.ProviderAuth.Headers)
})
}
func TestAIGatewayModelForwardsProviderAuth(t *testing.T) {
t.Parallel()
type seenRequest struct {
authorization string
xAPIKey string
coderToken string
apiKeyID string
path string
}
newServer := func(t *testing.T, provider database.AIProvider, auth aiGatewayProviderAuth, seen chan seenRequest) (*Server, aiGatewayModelRoute) {
factory := &aibridgeTestFactory{rt: roundTripFunc(func(req *http.Request) (*http.Response, error) {
apiKeyID, _ := aibridge.DelegatedAPIKeyIDFromContext(req.Context())
seen <- seenRequest{
authorization: req.Header.Get("Authorization"),
xAPIKey: req.Header.Get("X-Api-Key"),
coderToken: req.Header.Get(aibridge.HeaderCoderToken),
apiKeyID: apiKeyID,
path: req.URL.Path,
}
body := `{"id":"resp_test","object":"response","created_at":0,"status":"completed","model":"gpt-4","output":[{"id":"msg_test","type":"message","role":"assistant","content":[{"type":"output_text","text":"hello"}]}],"usage":{"input_tokens":1,"output_tokens":1,"total_tokens":2}}`
if provider.Type == database.AIProviderTypeAnthropic {
body = `{"id":"msg_test","type":"message","role":"assistant","model":"claude-haiku-4-5","content":[{"type":"text","text":"hello"}],"stop_reason":"end_turn","stop_sequence":null,"usage":{"input_tokens":1,"output_tokens":1}}`
}
return &http.Response{
StatusCode: http.StatusOK,
Header: http.Header{"Content-Type": []string{"application/json"}},
Body: io.NopCloser(strings.NewReader(body)),
Request: req,
}, nil
})}
server := &Server{
aibridgeTransportFactory: aibridgeTestFactoryPointer(factory),
}
route := newAIGatewayModelRoute(provider, string(provider.Type), auth)
return server, route
}
t.Run("OpenAI", func(t *testing.T) {
t.Parallel()
seen := make(chan seenRequest, 1)
provider := aibridgeTestAIProvider(uuid.New(), "primary-openai", database.AIProviderTypeOpenai)
server, route := newServer(t, provider, aiGatewayProviderAuth{
Headers: map[string]string{"Authorization": "Bearer sk-user"},
}, seen)
apiKeyID := uuid.NewString()
model, err := server.newModel(t.Context(), aibridgeTestRequest(database.Chat{ID: uuid.New(), OwnerID: uuid.New()}, "gpt-4"), route, modelBuildOptions{ActiveAPIKeyID: apiKeyID, RecordHTTP: true})
require.NoError(t, err)
_, err = model.LanguageModel().Generate(t.Context(), fantasy.Call{Prompt: []fantasy.Message{{Role: fantasy.MessageRoleUser, Content: []fantasy.MessagePart{fantasy.TextPart{Text: "hello"}}}}})
require.NoError(t, err)
got := <-seen
require.Equal(t, "Bearer sk-user", got.authorization)
require.Empty(t, got.xAPIKey)
require.Equal(t, aibridgeDelegatedBYOKMarker, got.coderToken)
require.Equal(t, apiKeyID, got.apiKeyID)
require.Equal(t, "/v1/responses", got.path)
})
t.Run("Anthropic", func(t *testing.T) {
t.Parallel()
seen := make(chan seenRequest, 1)
provider := aibridgeTestAIProvider(uuid.New(), "primary-anthropic", database.AIProviderTypeAnthropic)
server, route := newServer(t, provider, aiGatewayProviderAuth{
Headers: map[string]string{"X-Api-Key": "sk-user"},
}, seen)
apiKeyID := uuid.NewString()
model, err := server.newModel(t.Context(), aibridgeTestRequest(database.Chat{ID: uuid.New(), OwnerID: uuid.New()}, "claude-haiku-4-5"), route, modelBuildOptions{ActiveAPIKeyID: apiKeyID})
require.NoError(t, err)
_, err = model.LanguageModel().Generate(t.Context(), fantasy.Call{Prompt: []fantasy.Message{{Role: fantasy.MessageRoleUser, Content: []fantasy.MessagePart{fantasy.TextPart{Text: "hello"}}}}})
require.NoError(t, err)
got := <-seen
require.Equal(t, "sk-user", got.xAPIKey)
require.Equal(t, aibridgeDelegatedBYOKMarker, got.coderToken)
require.Equal(t, apiKeyID, got.apiKeyID)
require.Equal(t, "/v1/messages", got.path)
})
t.Run("NoUserKeyLeavesPlaceholderForAIBridged", func(t *testing.T) {
t.Parallel()
seen := make(chan seenRequest, 1)
provider := aibridgeTestAIProvider(uuid.New(), "primary-openai", database.AIProviderTypeOpenai)
server, route := newServer(t, provider, aiGatewayProviderAuth{}, seen)
apiKeyID := uuid.NewString()
model, err := server.newModel(t.Context(), aibridgeTestRequest(database.Chat{ID: uuid.New(), OwnerID: uuid.New()}, "gpt-4"), route, modelBuildOptions{ActiveAPIKeyID: apiKeyID})
require.NoError(t, err)
_, err = model.LanguageModel().Generate(t.Context(), fantasy.Call{Prompt: []fantasy.Message{{Role: fantasy.MessageRoleUser, Content: []fantasy.MessagePart{fantasy.TextPart{Text: "hello"}}}}})
require.NoError(t, err)
got := <-seen
require.Equal(t, "Bearer "+aibridgePlaceholderAPIKey, got.authorization)
require.Empty(t, got.xAPIKey)
require.Empty(t, got.coderToken)
require.Equal(t, apiKeyID, got.apiKeyID)
})
}
func TestAIGatewayModelAppliesResponsesAPIOverride(t *testing.T) {
t.Parallel()
newServer := func(t *testing.T, paths chan string) *Server {
t.Helper()
factory := &aibridgeTestFactory{rt: roundTripFunc(func(req *http.Request) (*http.Response, error) {
paths <- req.URL.Path
body := `{"id":"resp_test","object":"response","created_at":0,"status":"completed","model":"gpt-4","output":[{"id":"msg_test","type":"message","role":"assistant","content":[{"type":"output_text","text":"hello"}]}],"usage":{"input_tokens":1,"output_tokens":1,"total_tokens":2}}`
if strings.HasSuffix(req.URL.Path, "/chat/completions") {
body = `{"id":"chatcmpl_test","object":"chat.completion","created":0,"model":"gpt-4","choices":[{"index":0,"message":{"role":"assistant","content":"hello"},"finish_reason":"stop"}],"usage":{"prompt_tokens":1,"completion_tokens":1,"total_tokens":2}}`
}
return &http.Response{
StatusCode: http.StatusOK,
Header: http.Header{"Content-Type": []string{"application/json"}},
Body: io.NopCloser(strings.NewReader(body)),
Request: req,
}, nil
})}
return &Server{aibridgeTransportFactory: aibridgeTestFactoryPointer(factory)}
}
configOptions := func(t *testing.T, useResponsesAPI *bool) json.RawMessage {
t.Helper()
raw, err := json.Marshal(codersdk.ChatModelCallConfig{
OpenAIConfig: &codersdk.ChatModelOpenAIConfig{UseResponsesAPI: useResponsesAPI},
})
require.NoError(t, err)
return raw
}
forceResponses := true
forceCompletions := false
tests := []struct {
name string
model string
override *bool
wantPath string
}{
{name: "ForceResponsesOnUnknownModel", model: "gpt-9-brand-new", override: &forceResponses, wantPath: "/v1/responses"},
{name: "ForceCompletionsOnKnownModel", model: "gpt-4o", override: &forceCompletions, wantPath: "/v1/chat/completions"},
{name: "UnsetKeepsKnownModelList", model: "gpt-4o", override: nil, wantPath: "/v1/responses"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
paths := make(chan string, 1)
server := newServer(t, paths)
provider := aibridgeTestAIProvider(uuid.New(), "primary-openai", database.AIProviderTypeOpenai)
req := aibridgeTestRequest(database.Chat{ID: uuid.New(), OwnerID: uuid.New()}, tt.model)
req.ConfigOptions = configOptions(t, tt.override)
model, err := server.newModel(
t.Context(),
req,
aibridgeTestRoute(provider),
modelBuildOptions{ActiveAPIKeyID: uuid.NewString()},
)
require.NoError(t, err)
_, err = model.LanguageModel().Generate(t.Context(), fantasy.Call{Prompt: []fantasy.Message{{
Role: fantasy.MessageRoleUser,
Content: []fantasy.MessagePart{fantasy.TextPart{Text: "hello"}},
}}})
require.NoError(t, err)
require.Equal(t, tt.wantPath, <-paths)
})
}
}
func TestAIBridgeRoutingFailClosed(t *testing.T) {
t.Parallel()
providerID := uuid.New()
chat := database.Chat{ID: uuid.New(), OwnerID: uuid.New()}
aiProvider := aibridgeTestAIProvider(providerID, "primary-openai", database.AIProviderTypeOpenai)
t.Run("NilFactory", func(t *testing.T) {
t.Parallel()
server := &Server{}
_, err := server.newModel(t.Context(), aibridgeTestRequest(chat, "gpt-4"), aibridgeTestRoute(aiProvider), modelBuildOptions{ActiveAPIKeyID: uuid.NewString()})
require.ErrorContains(t, err, "transport factory")
})
t.Run("FactoryError", func(t *testing.T) {
t.Parallel()
factory := &aibridgeTestFactory{err: xerrors.New("boom")}
server := &Server{
aibridgeTransportFactory: aibridgeTestFactoryPointer(factory),
}
_, err := server.newModel(t.Context(), aibridgeTestRequest(chat, "gpt-4"), aibridgeTestRoute(aiProvider), modelBuildOptions{ActiveAPIKeyID: uuid.NewString()})
require.ErrorContains(t, err, "boom")
})
t.Run("MissingProviderName", func(t *testing.T) {
t.Parallel()
server := &Server{}
missingNameProvider := aibridgeTestAIProvider(providerID, "", database.AIProviderTypeOpenai)
_, err := server.newModel(t.Context(), aibridgeTestRequest(chat, "gpt-4"), aibridgeTestRoute(missingNameProvider), modelBuildOptions{ActiveAPIKeyID: uuid.NewString()})
require.ErrorContains(t, err, "AI provider name")
})
t.Run("MissingAPIKeyID", func(t *testing.T) {
t.Parallel()
factory := &aibridgeTestFactory{rt: roundTripFunc(func(*http.Request) (*http.Response, error) {
t.Fatal("transport must not be used without an API key ID")
return nil, xerrors.New("unreachable")
})}
server := &Server{
aibridgeTransportFactory: aibridgeTestFactoryPointer(factory),
}
_, err := server.newModel(t.Context(), aibridgeTestRequest(chat, "gpt-4"), aibridgeTestRoute(aiProvider), modelBuildOptions{})
require.ErrorContains(t, err, "active turn API key ID")
classified := chaterror.Classify(err)
require.Equal(t, codersdk.ChatErrorKindMissingKey, classified.Kind,
"production path must return a pre-classified missing_key error")
require.False(t, classified.Retryable)
})
t.Run("OpenRouterMisconfiguredAsOpenAI", func(t *testing.T) {
t.Parallel()
factory := &aibridgeTestFactory{rt: roundTripFunc(func(*http.Request) (*http.Response, error) {
t.Fatal("transport must not be used for invalid provider config")
return nil, xerrors.New("unreachable")
})}
server := &Server{
aibridgeTransportFactory: aibridgeTestFactoryPointer(factory),
}
provider := aibridgeTestAIProvider(providerID, "openrouter", database.AIProviderTypeOpenai)
_, err := server.newModel(
t.Context(),
aibridgeTestRequest(chat, "anthropic/claude-opus-4.6"),
aibridgeTestRoute(provider),
modelBuildOptions{ActiveAPIKeyID: uuid.NewString()},
)
require.ErrorContains(t, err, "does not support slash-namespaced models")
classified := chaterror.Classify(err)
require.Equal(t, codersdk.ChatErrorKindConfig, classified.Kind)
require.False(t, classified.Retryable)
})
t.Run("StaticModel", func(t *testing.T) {
t.Parallel()
server := &Server{}
_, err := server.newModel(t.Context(), aibridgeTestRequest(chat, "gpt-4"), newAIGatewayModelRoute(database.AIProvider{}, "", aiGatewayProviderAuth{}), modelBuildOptions{ActiveAPIKeyID: uuid.NewString()})
require.ErrorContains(t, err, "concrete AI provider")
})
}
func TestAIBridgeGatewayProviderTypesPreserveSlashModelID(t *testing.T) {
t.Parallel()
const modelName = "anthropic/claude-opus-4.6"
tests := []struct {
name string
providerName string
providerType database.AIProviderType
}{
{
name: "OpenRouter",
providerName: "openrouter",
providerType: database.AIProviderTypeOpenrouter,
},
{
name: "OpenAICompat",
providerName: "openai-compatible-relay",
providerType: database.AIProviderTypeOpenaiCompat,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
type seenRequest struct {
model string
path string
}
seen := make(chan seenRequest, 1)
factory := &aibridgeTestFactory{rt: roundTripFunc(func(req *http.Request) (*http.Response, error) {
body, err := io.ReadAll(req.Body)
require.NoError(t, err)
var payload struct {
Model string `json:"model"`
}
require.NoError(t, json.Unmarshal(body, &payload))
seen <- seenRequest{model: payload.Model, path: req.URL.Path}
var responsePayload map[string]any
if strings.Contains(req.URL.Path, "/responses") {
responsePayload = map[string]any{
"id": "resp_test",
"object": "response",
"created_at": 0,
"status": "completed",
"model": modelName,
"output": []map[string]any{{
"id": "msg_test",
"type": "message",
"role": "assistant",
"content": []map[string]any{{"type": "output_text", "text": "hello"}},
}},
"usage": map[string]any{"input_tokens": 1, "output_tokens": 1, "total_tokens": 2},
}
} else {
responsePayload = map[string]any{
"id": "chatcmpl-test",
"object": "chat.completion",
"created": 0,
"model": modelName,
"choices": []map[string]any{{
"index": 0,
"message": map[string]any{"role": "assistant", "content": "hello"},
"finish_reason": "stop",
}},
"usage": map[string]any{"prompt_tokens": 1, "completion_tokens": 1, "total_tokens": 2},
}
}
responseBody, err := json.Marshal(responsePayload)
require.NoError(t, err)
return &http.Response{
StatusCode: http.StatusOK,
Header: http.Header{"Content-Type": []string{"application/json"}},
Body: io.NopCloser(strings.NewReader(string(responseBody))),
Request: req,
}, nil
})}
chat := database.Chat{ID: uuid.New(), OwnerID: uuid.New()}
server := &Server{
aibridgeTransportFactory: aibridgeTestFactoryPointer(factory),
}
model, err := server.newModel(
t.Context(),
aibridgeTestRequest(chat, modelName),
aibridgeTestRoute(aibridgeTestAIProvider(uuid.New(), tt.providerName, tt.providerType)),
modelBuildOptions{ActiveAPIKeyID: uuid.NewString()},
)
require.NoError(t, err)
_, err = model.LanguageModel().Generate(t.Context(), fantasy.Call{Prompt: []fantasy.Message{{
Role: fantasy.MessageRoleUser,
Content: []fantasy.MessagePart{fantasy.TextPart{Text: "hello"}},
}}})
require.NoError(t, err)
got := <-seen
require.NotEmpty(t, got.path)
require.Equal(t, modelName, got.model)
gotProvider, gotSource := factory.recorded()
require.Equal(t, tt.providerName, gotProvider)
require.Equal(t, aibridge.SourceAgents, gotSource)
})
}
}
func TestAIBridgeComputerUseModelUsesRoute(t *testing.T) {
t.Parallel()
providerID := uuid.New()
apiKeyID := uuid.NewString()
factory := &aibridgeTestFactory{rt: roundTripFunc(func(*http.Request) (*http.Response, error) {
t.Fatal("computer use model construction must not send a request")
return nil, xerrors.New("unreachable")
})}
chat := database.Chat{ID: uuid.New(), OwnerID: uuid.New()}
server := &Server{
aibridgeTransportFactory: aibridgeTestFactoryPointer(factory),
}
provider := codersdk.ChatComputerUseProviderOpenAI
modelProvider, modelName, ok := chattool.DefaultComputerUseModel(provider)
require.True(t, ok)
ctx := aibridge.WithDelegatedAPIKeyID(t.Context(), "context-key-must-be-ignored")
model, debugEnabled, resolvedProvider, resolvedModel, err := server.resolveComputerUseModel(
ctx,
chat,
aibridgeTestRoute(aibridgeTestAIProvider(providerID, "primary-openai", database.AIProviderTypeOpenai)),
provider,
modelProvider,
modelName,
modelBuildOptions{ActiveAPIKeyID: apiKeyID},
)
require.NoError(t, err)
require.True(t, model.Valid())
require.False(t, debugEnabled)
require.EqualValues(t, codersdk.ChatComputerUseProviderOpenAI, resolvedProvider)
require.Equal(t, modelName, resolvedModel)
gotProvider, gotSource := factory.recorded()
require.Equal(t, "primary-openai", gotProvider)
require.Equal(t, aibridge.SourceAgents, gotSource)
}
// The computer-use model is a hardcoded default with no config of its own, so
// its transport must come from its own client rather than inheriting the chat
// model's openai_config. Request preparation reads the same value back.
func TestResolveComputerUseModel_TransportIndependentOfChatConfig(t *testing.T) {
t.Parallel()
providerID := uuid.New()
factory := &aibridgeTestFactory{rt: roundTripFunc(func(*http.Request) (*http.Response, error) {
t.Fatal("computer use model construction must not send a request")
return nil, xerrors.New("unreachable")
})}
chat := database.Chat{ID: uuid.New(), OwnerID: uuid.New()}
server := &Server{aibridgeTransportFactory: aibridgeTestFactoryPointer(factory)}
provider := codersdk.ChatComputerUseProviderOpenAI
modelProvider, modelName, ok := chattool.DefaultComputerUseModel(provider)
require.True(t, ok)
//nolint:dogsled // Only the built model matters for the transport assertion.
model, _, _, _, err := server.resolveComputerUseModel(
t.Context(),
chat,
aibridgeTestRoute(aibridgeTestAIProvider(providerID, "primary-openai", database.AIProviderTypeOpenai)),
provider,
modelProvider,
modelName,
modelBuildOptions{ActiveAPIKeyID: uuid.NewString()},
)
require.NoError(t, err)
wantTransport := chatopenai.TransportFor(modelProvider, modelName, nil)
require.Equal(t, wantTransport, model.Transport())
// The assertion above only has teeth if an override could have changed the
// result for this model.
opposite := !wantTransport.UsesResponses()
require.NotEqual(t, wantTransport, chatopenai.TransportFor(modelProvider, modelName, &opposite))
}
func TestResolveComputerUseModel_AIGatewayMissingAPIKeyID(t *testing.T) {
t.Parallel()
providerID := uuid.New()
factory := &aibridgeTestFactory{rt: roundTripFunc(func(*http.Request) (*http.Response, error) {
t.Fatal("transport must not be used without an API key ID")
return nil, xerrors.New("unreachable")
})}
chat := database.Chat{ID: uuid.New(), OwnerID: uuid.New()}
server := &Server{
aibridgeTransportFactory: aibridgeTestFactoryPointer(factory),
}
provider := codersdk.ChatComputerUseProviderOpenAI
modelProvider, modelName, ok := chattool.DefaultComputerUseModel(provider)
require.True(t, ok)
model, debugEnabled, resolvedProvider, resolvedModel, err := server.resolveComputerUseModel(
t.Context(),
chat,
aibridgeTestRoute(aibridgeTestAIProvider(providerID, "primary-openai", database.AIProviderTypeOpenai)),
provider,
modelProvider,
modelName,
modelBuildOptions{}, // no ActiveAPIKeyID
)
require.Error(t, err)
require.False(t, model.Valid())
require.False(t, debugEnabled)
require.Empty(t, resolvedProvider)
require.Empty(t, resolvedModel)
require.Contains(t, err.Error(), fmt.Sprintf(
`resolve computer use model for provider "openai" model %q`,
chattool.ComputerUseOpenAIModelName,
))
require.Contains(t, err.Error(), "active turn API key ID")
}
func TestAIBridgeDelegatedContextPropagation(t *testing.T) {
t.Parallel()
providerID := uuid.New()
apiKeyID := uuid.NewString()
type seenRequest struct {
apiKeyID string
ok bool
path string
}
seen := make(chan seenRequest, 1)
factory := &aibridgeTestFactory{rt: roundTripFunc(func(req *http.Request) (*http.Response, error) {
gotAPIKeyID, ok := aibridge.DelegatedAPIKeyIDFromContext(req.Context())
seen <- seenRequest{
apiKeyID: gotAPIKeyID,
ok: ok,
path: req.URL.Path,
}
body := `{"id":"resp_test","object":"response","created_at":0,"status":"completed","model":"gpt-4","output":[{"id":"msg_test","type":"message","role":"assistant","content":[{"type":"output_text","text":"hello"}]}],"usage":{"input_tokens":1,"output_tokens":1,"total_tokens":2}}`
return &http.Response{
StatusCode: http.StatusOK,
Header: http.Header{"Content-Type": []string{"application/json"}},
Body: io.NopCloser(strings.NewReader(body)),
Request: req,
}, nil
})}
chat := database.Chat{ID: uuid.New(), OwnerID: uuid.New()}
server := &Server{
aibridgeTransportFactory: aibridgeTestFactoryPointer(factory),
}
ctx := aibridge.WithDelegatedAPIKeyID(t.Context(), "context-key-must-be-ignored")
model, err := server.newModel(ctx, aibridgeTestRequest(chat, "gpt-4"), aibridgeTestRoute(aibridgeTestAIProvider(providerID, "primary-openai", database.AIProviderTypeOpenai)), modelBuildOptions{ActiveAPIKeyID: apiKeyID, RecordHTTP: true})
require.NoError(t, err)
_, err = model.LanguageModel().Generate(t.Context(), fantasy.Call{Prompt: []fantasy.Message{{
Role: fantasy.MessageRoleUser,
Content: []fantasy.MessagePart{fantasy.TextPart{Text: "hello"}},
}}})
require.NoError(t, err)
got := <-seen
gotProvider, gotSource := factory.recorded()
require.Equal(t, "primary-openai", gotProvider)
require.Equal(t, aibridge.SourceAgents, gotSource)
require.True(t, got.ok)
require.Equal(t, "/v1/responses", got.path)
require.Equal(t, apiKeyID, got.apiKeyID)
}