)
func TestTurnRunsToolsUntilTheFinalAnswer(t *testing.T) {
- server := newFakeResponses(t)
- server.reply = func(w http.ResponseWriter, call fakeCall) {
+ server := newModelFake(t)
+ server.reply = func(w http.ResponseWriter, call ModelFakeCall) {
if call.number == 0 {
- writeEvents(w, completedEvent([]any{
- reasoningItem("rs_1", "opaque thought"),
- functionCallItem("fc_1", "call_1", "shell", `{"command":"echo hi"}`),
+ modelWriteEvents(w, modelCompletedEvent([]any{
+ modelReasoningItem("rs_1", "opaque thought"),
+ modelFunctionCallItem("fc_1", "call_1", "shell", `{"command":"echo hi"}`),
}, 100, 0, 5))
return
}
- writeEvents(w, completedEvent([]any{messageItem("It said hi.")}, 120, 100, 5))
+ modelWriteEvents(w, modelCompletedEvent([]any{modelMessageItem("It said hi.")}, 120, 100, 5))
}
test := newTestLoop(t, server)
- _, err := test.loop.Submit("Run echo hi.")
+ _, err := test.loop.Submit(terminalSource, "Run echo hi.")
require.NoError(t, err)
test.events.WaitFor(t, "idle", 1)
require.Equal(t, 2, server.Calls())
"reply: It said hi.",
}, test.Log(t))
require.Equal(t, []string{"user", "busy", "tool", "echo", "reply", "idle"}, test.events.Kinds())
+
+ var turns []string
+ for _, record := range modelReadUsage(t, test.usagePath) {
+ turns = append(turns, record.Turn)
+ }
+
+ require.Equal(t, []string{"first", "next"}, turns)
}
func TestFirstRequestHoldsTheViewTheStateAndTheMessage(t *testing.T) {
- server := newFakeResponses(t)
+ server := newModelFake(t)
test := newTestLoop(t, server)
_, err := test.memory.Append("user", "an earlier message")
require.NoError(t, err)
- _, err = test.loop.Submit("The new message.")
+ _, err = test.loop.Submit(terminalSource, "The new message.")
require.NoError(t, err)
test.events.WaitFor(t, "idle", 1)
}
func TestMessageDuringATurnJoinsTheNextRequest(t *testing.T) {
- server := newFakeResponses(t)
+ server := newModelFake(t)
arrived := make(chan struct{})
release := make(chan struct{})
- server.reply = func(w http.ResponseWriter, call fakeCall) {
+ server.reply = func(w http.ResponseWriter, call ModelFakeCall) {
if call.number == 0 {
close(arrived)
<-release
- writeEvents(w, completedEvent([]any{functionCallItem("fc_1", "call_1", "date", `{"id":0}`)}, 100, 0, 5))
+ modelWriteEvents(w, modelCompletedEvent([]any{modelFunctionCallItem("fc_1", "call_1", "date", `{"id":0}`)}, 100, 0, 5))
return
}
- writeEvents(w, completedEvent([]any{messageItem("done")}, 100, 0, 5))
+ modelWriteEvents(w, modelCompletedEvent([]any{modelMessageItem("done")}, 100, 0, 5))
}
test := newTestLoop(t, server)
- _, err := test.loop.Submit("first")
+ _, err := test.loop.Submit(terminalSource, "first")
require.NoError(t, err)
<-arrived
- _, err = test.loop.Submit("second, during the turn")
+ _, err = test.loop.Submit(terminalSource, "second, during the turn")
require.NoError(t, err)
close(release)
}
func TestMessageDuringTheFinalRequestStartsANewTurn(t *testing.T) {
- server := newFakeResponses(t)
+ server := newModelFake(t)
arrived := make(chan struct{})
release := make(chan struct{})
- server.reply = func(w http.ResponseWriter, call fakeCall) {
+ server.reply = func(w http.ResponseWriter, call ModelFakeCall) {
if call.number == 0 {
close(arrived)
<-release
}
- writeEvents(w, completedEvent([]any{messageItem("answer")}, 100, 0, 5))
+ modelWriteEvents(w, modelCompletedEvent([]any{modelMessageItem("answer")}, 100, 0, 5))
}
test := newTestLoop(t, server)
- _, err := test.loop.Submit("first")
+ _, err := test.loop.Submit(terminalSource, "first")
require.NoError(t, err)
<-arrived
- _, err = test.loop.Submit("second")
+ _, err = test.loop.Submit(terminalSource, "second")
require.NoError(t, err)
close(release)
}
func TestTurnWaitsForTheSummaries(t *testing.T) {
- server := newFakeResponses(t)
+ server := newModelFake(t)
summarizer := newFakeSummarizer()
summarizer.gate = make(chan struct{})
- test := newTestLoopWith(t, server, summarizer, false)
+ test := newTestLoopWith(t, server, summarizer)
_, err := test.memory.Append("echo", strings.Repeat("long output ", 100))
require.NoError(t, err)
- _, err = test.loop.Submit("go on")
+ _, err = test.loop.Submit(terminalSource, "go on")
require.NoError(t, err)
time.Sleep(50 * time.Millisecond)
}
func TestInterruptEndsTheTurn(t *testing.T) {
- server := newFakeResponses(t)
+ server := newModelFake(t)
arrived := make(chan struct{})
release := make(chan struct{})
- server.reply = func(w http.ResponseWriter, call fakeCall) {
+ server.reply = func(w http.ResponseWriter, call ModelFakeCall) {
if call.number == 0 {
close(arrived)
<-release
}
- writeEvents(w, completedEvent([]any{messageItem("answer")}, 100, 0, 5))
+ modelWriteEvents(w, modelCompletedEvent([]any{modelMessageItem("answer")}, 100, 0, 5))
}
test := newTestLoop(t, server)
- _, err := test.loop.Submit("a long task")
+ _, err := test.loop.Submit(terminalSource, "a long task")
require.NoError(t, err)
<-arrived
require.Equal(t, []string{"user: a long task"}, test.Log(t))
require.False(t, test.loop.Interrupt())
- _, err = test.loop.Submit("again")
+ _, err = test.loop.Submit(terminalSource, "again")
require.NoError(t, err)
test.events.WaitFor(t, "idle", 2)
require.Equal(t, "reply: answer", test.Log(t)[2])
}
func TestFailedCallEndsTheTurnWithoutARetry(t *testing.T) {
- server := newFakeResponses(t)
- server.reply = func(w http.ResponseWriter, call fakeCall) {
+ server := newModelFake(t)
+ server.reply = func(w http.ResponseWriter, call ModelFakeCall) {
http.Error(w, "busy", http.StatusServiceUnavailable)
}
test := newTestLoop(t, server)
- _, err := test.loop.Submit("hello")
+ _, err := test.loop.Submit(terminalSource, "hello")
require.NoError(t, err)
test.events.WaitFor(t, "idle", 1)
}
func TestViewMessagesOnlyGrowBetweenTurns(t *testing.T) {
- server := newFakeResponses(t)
+ server := newModelFake(t)
test := newTestLoop(t, server)
for n, text := range []string{"one", "two", "three"} {
- _, err := test.loop.Submit(text)
+ _, err := test.loop.Submit(terminalSource, text)
require.NoError(t, err)
test.events.WaitFor(t, "idle", n+1)
}
}, inputTexts(t, server.Call(2)))
}
-func TestWarmUpEndsWhereTheNextTurnReadsTheCache(t *testing.T) {
- server := newFakeResponses(t)
- server.reply = func(w http.ResponseWriter, call fakeCall) {
- if call.number == 1 {
- writeEvents(w, map[string]any{"type": "response.output_item.added", "item": reasoningItem("rs_1", "")})
- return
- }
-
- writeEvents(w, completedEvent([]any{messageItem("answer")}, 100, 0, 5))
- }
-
- test := newTestLoopWith(t, server, newFakeSummarizer(), true)
- _, err := test.loop.Submit("one")
- require.NoError(t, err)
- require.Eventually(t, func() bool {
- return server.Calls() == 2
- }, 10*time.Second, time.Millisecond)
-
- _, err = test.loop.Submit("two")
- require.NoError(t, err)
- test.events.WaitFor(t, "idle", 2)
- require.Eventually(t, func() bool {
- return server.Calls() == 4
- }, 10*time.Second, time.Millisecond)
-
- warmUp := server.Call(1).body
- require.Equal(t, server.Call(0).body["instructions"], warmUp["instructions"])
- require.Equal(t, server.Call(0).body["tools"], warmUp["tools"])
- require.Equal(t, []string{"<chat>\n", "0+1|user: one\n1+1|reply: answer\n"}, inputTexts(t, server.Call(1)))
-
- // The next turn begins with the whole warm-up, so its message end after
- // the view is the end of the warm-up entry.
- warmInput := warmUp["input"].([]any)
- turnInput := server.Call(2).body["input"].([]any)
- require.Equal(t, warmInput, turnInput[:len(warmInput)])
- require.Equal(t, "</chat>\n\nNow: Thursday 2026-01-01 12:00 +00:00", inputTexts(t, server.Call(2))[len(warmInput)])
-
- turns := []string{}
- for _, record := range readUsage(t, test.usagePath) {
- turns = append(turns, record.Turn)
- }
-
- require.Equal(t, []string{"first", "warmup", "first", "warmup"}, turns)
- require.Equal(t, []string{"user: one", "reply: answer", "user: two", "reply: answer"}, test.Log(t))
-}
-
// testLoop is a loop that runs in the background of a test, with its parts.
type testLoop struct {
agent *Agent
}, 10*time.Second, time.Millisecond)
}
-func newTestLoop(t *testing.T, server *fakeResponses) *testLoop {
+func newTestLoop(t *testing.T, server *ModelFake) *testLoop {
t.Helper()
- return newTestLoopWith(t, server, newFakeSummarizer(), false)
+ return newTestLoopWith(t, server, newFakeSummarizer())
}
// newTestLoopWith returns a running loop on a new agent whose builds use
-// summarizer and whose commands run in a temporary directory. warmUp turns the
-// warm-up on.
-func newTestLoopWith(t *testing.T, server *fakeResponses, summarizer Summarizer, warmUp bool) *testLoop {
+// summarizer and whose commands run in a temporary directory.
+func newTestLoopWith(t *testing.T, server *ModelFake, summarizer Summarizer) *testLoop {
t.Helper()
agent, err := openAgent(t.TempDir())
usagePath: filepath.Join(t.TempDir(), "usage.jsonl"),
}
- client := newClient(server.URL, apiKey(testKey), agent.CacheKey(), test.usagePath)
+ client := newModelClient(server.URL, ModelAPIKey(modelTestKey), agent.CacheKey(), test.usagePath)
test.loop, err = newLoop(agent, memory, client, clock.Now, test.events.Add)
require.NoError(t, err)
-
- test.loop.warmUp = warmUp
ctx, cancel := context.WithCancel(t.Context())
done := make(chan error)
go func() {
}
// inputTexts returns the text of each user message of the input of call.
-func inputTexts(t *testing.T, call fakeCall) []string {
+func inputTexts(t *testing.T, call ModelFakeCall) []string {
t.Helper()
var body struct {
return texts
}
-
-func reasoningItem(id, encrypted string) map[string]any {
- return map[string]any{
- "type": "reasoning",
- "id": id,
- "encrypted_content": encrypted,
- "summary": []any{},
- }
-}
-
-func functionCallItem(id, callID, name, arguments string) map[string]any {
- return map[string]any{
- "type": "function_call",
- "id": id,
- "call_id": callID,
- "name": name,
- "arguments": arguments,
- }
-}