)
func TestCompactorSendsThePromptToolsAndTask(t *testing.T) {
- server := newFakeResponses(t)
+ server := newModelFake(t)
compactor := newTestCompactor(t, server)
line, err := compactor.Summarize(t.Context(), Task{
require.Equal(t, 1, server.Calls())
body := server.Call(0).body
- require.Equal(t, prompt("Ada"), body["instructions"])
+ require.Equal(t, prompt("Ada", ""), body["instructions"])
require.Equal(t, "gpt-test", body["model"])
require.Equal(t, map[string]any{"effort": "high"}, body["reasoning"])
require.Equal(t, "agent-key", body["prompt_cache_key"])
- tools, err := json.Marshal(agentTools())
+ tools, err := json.Marshal(promptTools())
require.NoError(t, err)
sent, err := json.Marshal(body["tools"])
require.NoError(t, err)
require.JSONEq(t, string(tools), string(sent))
- parts := inputParts(t, server.Call(0))
+ parts := compactorInputParts(t, server.Call(0))
require.Equal(t, []string{
"<chat>\n0+4|user: earlier\n</chat>\n",
"Compaction: compress message 7 into one line of at most 512 bytes\n" +
}
func TestCompactorWritesTheMergeTask(t *testing.T) {
- text, err := compactionTask(Task{
+ text, err := compactorTask(Task{
Level: 2,
Index: 3,
Input: []string{"left line", "right line"},
func TestCompactorRetriesALongLineWithTheNewestNote(t *testing.T) {
long := []string{strings.Repeat("a", 600), strings.Repeat("b", 550), strings.Repeat("c", 400)}
- server := newFakeResponses(t)
- server.reply = func(w http.ResponseWriter, call fakeCall) {
- writeEvents(w, completedEvent([]any{messageItem(long[call.number])}, 100, 0, 5))
+ server := newModelFake(t)
+ server.reply = func(w http.ResponseWriter, call ModelFakeCall) {
+ modelWriteEvents(w, modelCompletedEvent([]any{modelMessageItem(long[call.number])}, 100, 0, 5))
}
- line, err := newTestCompactor(t, server).Summarize(t.Context(), leafTask())
+ compactor := newTestCompactor(t, server)
+ line, err := compactor.Summarize(t.Context(), compactorLeafTask())
require.NoError(t, err)
require.Equal(t, long[2], line)
require.Equal(t, 3, server.Calls())
- first := inputParts(t, server.Call(0))
+ records := modelReadUsage(t, compactor.client.usage.path)
+ require.Len(t, records, 3)
+ for n, record := range records {
+ require.Equal(t, &[2]int{0, 0}, record.Node)
+ require.Equal(t, len(long[n]), record.TextBytes)
+ }
+
+ first := compactorInputParts(t, server.Call(0))
require.Len(t, first, 2)
for n, want := range []string{long[0], long[1]} {
call := server.Call(n + 1)
- parts := inputParts(t, call)
+ parts := compactorInputParts(t, call)
require.Equal(t, first, parts[:2])
- require.Equal(t, []string{tooLong(want)}, parts[2:])
+ require.Equal(t, []string{compactorTooLong(want)}, parts[2:])
require.Contains(t, parts[2], "was "+strconv.Itoa(len(want))+" bytes,")
require.Contains(t, parts[2], "\n"+want[:512]+"| <- LIMIT")
func TestCompactorKeepsTheShortestOfFiveLines(t *testing.T) {
sizes := []int{700, 530, 600, 520, 560, 513}
- server := newFakeResponses(t)
- server.reply = func(w http.ResponseWriter, call fakeCall) {
- writeEvents(w, completedEvent([]any{messageItem(strings.Repeat("z", sizes[call.number]))}, 100, 0, 5))
+ server := newModelFake(t)
+ server.reply = func(w http.ResponseWriter, call ModelFakeCall) {
+ modelWriteEvents(w, modelCompletedEvent([]any{modelMessageItem(strings.Repeat("z", sizes[call.number]))}, 100, 0, 5))
}
- line, err := newTestCompactor(t, server).Summarize(t.Context(), leafTask())
+ line, err := newTestCompactor(t, server).Summarize(t.Context(), compactorLeafTask())
require.NoError(t, err)
- require.Equal(t, compactionTries, server.Calls())
+ require.Equal(t, compactorTries, server.Calls())
require.Len(t, line, 520)
}
func TestCompactorFailsWithoutALine(t *testing.T) {
testCases := []struct {
name string
- reply func(http.ResponseWriter, fakeCall)
+ reply func(http.ResponseWriter, ModelFakeCall)
want string
}{
{
name: "failed call",
- reply: func(w http.ResponseWriter, call fakeCall) {
+ reply: func(w http.ResponseWriter, call ModelFakeCall) {
w.WriteHeader(http.StatusInternalServerError)
_, _ = io.WriteString(w, "down")
},
},
{
name: "tool call and no text",
- reply: func(w http.ResponseWriter, call fakeCall) {
- writeEvents(w, completedEvent([]any{map[string]any{"type": "function_call", "name": "zoom", "arguments": "{}"}}, 100, 0, 5))
+ reply: func(w http.ResponseWriter, call ModelFakeCall) {
+ modelWriteEvents(w, modelCompletedEvent([]any{map[string]any{"type": "function_call", "name": "zoom", "arguments": "{}"}}, 100, 0, 5))
},
want: "no line",
},
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
- server := newFakeResponses(t)
+ server := newModelFake(t)
server.reply = tc.reply
- _, err := newTestCompactor(t, server).Summarize(t.Context(), leafTask())
+ _, err := newTestCompactor(t, server).Summarize(t.Context(), compactorLeafTask())
require.ErrorContains(t, err, tc.want)
require.Equal(t, 1, server.Calls())
})
func TestCutLineKeepsWholeCharacters(t *testing.T) {
line := strings.Repeat("a", 511) + "é" + "tail"
- cut := cutLine(line)
+ cut := compactorCutLine(line)
require.Equal(t, strings.Repeat("a", 511), cut)
require.True(t, utf8.ValidString(cut))
- require.Equal(t, "short", cutLine("short"))
+ require.Equal(t, "short", compactorCutLine("short"))
}
func TestCompactorBuildsNodesInTheCore(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 {
w.WriteHeader(http.StatusServiceUnavailable)
return
}
- writeEvents(w, completedEvent([]any{messageItem("summary of the long output")}, 100, 0, 5))
+ modelWriteEvents(w, modelCompletedEvent([]any{modelMessageItem("summary of the long output")}, 100, 0, 5))
}
memory, err := openMemory(t.Context(), t.TempDir(), newTestClock().Now, newTestCompactor(t, server))
_, err = memory.Append("echo", strings.Repeat("output ", 200))
require.NoError(t, err)
require.NoError(t, memory.Wait(t.Context()))
- require.False(t, isBuilt(t, memory.tree, 0, 0))
+ require.False(t, treeIsBuilt(t, memory.tree, 0, 0))
_, err = memory.Append("user", "next")
require.NoError(t, err)
require.NoError(t, memory.Wait(t.Context()))
- node := readNode(t, memory.tree, 0, 0)
+ node := treeReadNode(t, memory.tree, 0, 0)
require.Equal(t, "summary of the long output", node.Text)
require.Equal(t, "<chat>\n0+1|summary of the long output\n1+1|user: next\n</chat>", memory.View())
require.Equal(t, 2, server.Calls())
}
-func newTestCompactor(t *testing.T, server *fakeResponses) *Compactor {
+func newTestCompactor(t *testing.T, server *ModelFake) *Compactor {
t.Helper()
- client := newClient(server.URL, apiKey(testKey), "agent-key", filepath.Join(t.TempDir(), "usage.jsonl"))
+ client := newModelClient(server.URL, ModelAPIKey(modelTestKey), "agent-key", filepath.Join(t.TempDir(), "usage.jsonl"))
- return newCompactor(client, "Ada", ModelConfig{
+ return newCompactor(client, compactorAdaPrompt, ModelConfig{
Model: "gpt-test",
Effort: "high",
})
}
-func leafTask() Task {
- return Task{
- Level: 0,
- Index: 0,
- Context: "<chat>\n</chat>",
- Input: []string{"user: " + strings.Repeat("y", 600)},
- }
-}
-
-// inputParts returns the texts of the one user message of call.
-func inputParts(t *testing.T, call fakeCall) []string {
+// compactorInputParts returns the texts of the one user message of call.
+func compactorInputParts(t *testing.T, call ModelFakeCall) []string {
t.Helper()
var body struct {
return texts
}
+
+func compactorLeafTask() Task {
+ return Task{
+ Level: 0,
+ Index: 0,
+ Context: "<chat>\n</chat>",
+ Input: []string{"user: " + strings.Repeat("y", 600)},
+ }
+}
+
+// compactorAdaPrompt returns the prompt of the agent Ada, without instructions.
+func compactorAdaPrompt() (string, error) {
+ return prompt("Ada", ""), nil
+}
projects / onechat / blobdiff