X-Git-Url: http://git.giacomolli.uk/onechat/blobdiff_plain/baf7a940be8927278e3b4b87e7366cebfc16532f..5e671b478409cccd9ebfd1a597f6090407e84f36:/compactor_test.go

diff --git a/compactor_test.go b/compactor_test.go
index a128bc7..8bdf45c 100644
--- a/compactor_test.go
+++ b/compactor_test.go
@@ -28,7 +28,7 @@ func TestCompactorSendsThePromptToolsAndTask(t *testing.T) {
 	require.Equal(t, 1, server.Calls())
 
 	body := server.Call(0).body
-	require.Equal(t, prompt("Ada", ""), body["instructions"])
+	require.Equal(t, prompt("Ada", "/AGENT/instructions.md", ""), 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"])
@@ -40,14 +40,98 @@ func TestCompactorSendsThePromptToolsAndTask(t *testing.T) {
 	require.NoError(t, err)
 	require.JSONEq(t, string(tools), string(sent))
 
-	parts := compactorInputParts(t, server.Call(0))
+	texts := compactorInputTexts(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" +
+		"<chat>\n0+4|user: earlier\n</chat>\n" +
+			"Compaction: compress message 7 into one line of at most 512 bytes\n" +
 			"(about 70 words), the length of this ruler:\n" +
 			strings.Repeat("-", 512) + "\n" +
 			"<input>\nuser: " + strings.Repeat("x", 600) + "\n</input>",
-	}, parts)
+	}, texts)
+}
+
+func TestCompactorSendsEachWholeBlockOfTheViewAsAMessage(t *testing.T) {
+	testCases := []struct {
+		name    string
+		context string
+		want    []string
+	}{
+		{
+			name:    "empty view goes with the task",
+			context: "<chat>\n</chat>",
+			want:    []string{"<chat>\n</chat>\nTASK"},
+		},
+		{
+			name:    "lines short of a block go with the task",
+			context: "<chat>\n0+1|a\n1+1|b\n2+1|c\n</chat>",
+			want:    []string{"<chat>\n0+1|a\n1+1|b\n2+1|c\n</chat>\nTASK"},
+		},
+		{
+			name:    "one whole block and the task",
+			context: "<chat>\n0+1|a\n1+1|b\n2+1|c\n3+1|d\n</chat>",
+			want:    []string{"<chat>\n0+1|a\n1+1|b\n2+1|c\n3+1|d\n", "</chat>\nTASK"},
+		},
+		{
+			name:    "two whole blocks and the rest with the task",
+			context: "<chat>\n0+2|a\n2+1|b\n3+1|c\n4+1|d\n5+1|e\n6+1|f\n7+1|g\n8+1|h\n9+1|i\n</chat>",
+			want: []string{
+				"<chat>\n0+2|a\n2+1|b\n3+1|c\n4+1|d\n",
+				"5+1|e\n6+1|f\n7+1|g\n8+1|h\n",
+				"9+1|i\n</chat>\nTASK",
+			},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			server := newModelFake(t)
+			task := compactorLeafTask()
+			task.Context = tc.context
+
+			_, err := newTestCompactor(t, server).Summarize(t.Context(), task)
+			require.NoError(t, err)
+
+			text, err := compactorTask(task)
+			require.NoError(t, err)
+
+			want := make([]string, len(tc.want))
+			for n, message := range tc.want {
+				want[n] = strings.Replace(message, "TASK", text, 1)
+			}
+
+			texts := compactorInputTexts(t, server.Call(0))
+			require.Equal(t, want, texts)
+			require.Equal(t, tc.context+"\n"+text, strings.Join(texts, ""))
+		})
+	}
+}
+
+func TestCompactorSendsTheSameBlocksForViewsWithTheSameFirstLines(t *testing.T) {
+	shared := "<chat>\n0+4|a\n4+1|b\n5+1|c\n6+1|d\n7+1|e\n8+1|f\n9+1|g\n10+1|h\n"
+	server := newModelFake(t)
+	compactor := newTestCompactor(t, server)
+	_, err := compactor.Summarize(t.Context(), Task{
+		Level:   0,
+		Index:   11,
+		Context: shared + "11+1|i\n</chat>",
+		Input:   []string{"user: eleven"},
+	})
+	require.NoError(t, err)
+
+	_, err = compactor.Summarize(t.Context(), Task{
+		Level:   1,
+		Index:   5,
+		Context: shared + "11+1|j\n12+1|k\n</chat>",
+		Input:   []string{"left line", "right line"},
+	})
+	require.NoError(t, err)
+
+	first := compactorInputTexts(t, server.Call(0))
+	second := compactorInputTexts(t, server.Call(1))
+	require.Len(t, first, 3)
+	require.Len(t, second, 3)
+	require.Equal(t, first[:2], second[:2])
+	require.NotEqual(t, first[2], second[2])
 }
 
 func TestCompactorWritesTheMergeTask(t *testing.T) {
@@ -72,8 +156,11 @@ func TestCompactorRetriesALongLineWithTheNewestNote(t *testing.T) {
 		modelWriteEvents(w, modelCompletedEvent([]any{modelMessageItem(long[call.number])}, 100, 0, 5))
 	}
 
+	task := compactorLeafTask()
+	task.Context = "<chat>\n0+1|a\n1+1|b\n2+1|c\n3+1|d\n4+1|e\n</chat>"
+
 	compactor := newTestCompactor(t, server)
-	line, err := compactor.Summarize(t.Context(), compactorLeafTask())
+	line, err := compactor.Summarize(t.Context(), task)
 	require.NoError(t, err)
 	require.Equal(t, long[2], line)
 	require.Equal(t, 3, server.Calls())
@@ -85,20 +172,17 @@ func TestCompactorRetriesALongLineWithTheNewestNote(t *testing.T) {
 		require.Equal(t, len(long[n]), record.TextBytes)
 	}
 
-	first := compactorInputParts(t, server.Call(0))
+	first := compactorInputTexts(t, server.Call(0))
 	require.Len(t, first, 2)
 	for n, want := range []string{long[0], long[1]} {
 		call := server.Call(n + 1)
-		parts := compactorInputParts(t, call)
-		require.Equal(t, first, 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")
-
-		note, err := json.Marshal(map[string]string{
-			"type": "input_text",
-			"text": parts[2],
-		})
+		texts := compactorInputTexts(t, call)
+		require.Equal(t, first, texts[:2])
+		require.Equal(t, []string{compactorTooLong(want)}, texts[2:])
+		require.Contains(t, texts[2], "was "+strconv.Itoa(len(want))+" bytes,")
+		require.Contains(t, texts[2], "\n"+want[:512]+"| <- LIMIT")
+
+		note, err := json.Marshal(modelUserMessage(texts[2]))
 		require.NoError(t, err)
 		require.LessOrEqual(t, len(call.raw), len(server.Call(0).raw)+len(",")+len(note))
 	}
@@ -171,7 +255,7 @@ func TestCompactorBuildsNodesInTheCore(t *testing.T) {
 		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))
+	memory, err := openMemory(t.Context(), t.TempDir(), newTestClock().Now, newTestCompactor(t, server), discardLog())
 	require.NoError(t, err)
 
 	defer func() {
@@ -204,8 +288,9 @@ func newTestCompactor(t *testing.T, server *ModelFake) *Compactor {
 	})
 }
 
-// compactorInputParts returns the texts of the one user message of call.
-func compactorInputParts(t *testing.T, call ModelFakeCall) []string {
+// compactorInputTexts returns the text of each user message of call. Each
+// message has one text part.
+func compactorInputTexts(t *testing.T, call ModelFakeCall) []string {
 	t.Helper()
 
 	var body struct {
@@ -219,13 +304,13 @@ func compactorInputParts(t *testing.T, call ModelFakeCall) []string {
 	}
 
 	require.NoError(t, json.Unmarshal(call.raw, &body))
-	require.Len(t, body.Input, 1)
-	require.Equal(t, "user", body.Input[0].Role)
 
-	texts := make([]string, len(body.Input[0].Content))
-	for n, part := range body.Input[0].Content {
-		require.Equal(t, "input_text", part.Type)
-		texts[n] = part.Text
+	texts := make([]string, len(body.Input))
+	for n, message := range body.Input {
+		require.Equal(t, "user", message.Role)
+		require.Len(t, message.Content, 1)
+		require.Equal(t, "input_text", message.Content[0].Type)
+		texts[n] = message.Content[0].Text
 	}
 
 	return texts
@@ -242,5 +327,5 @@ func compactorLeafTask() Task {
 
 // compactorAdaPrompt returns the prompt of the agent Ada, without instructions.
 func compactorAdaPrompt() (string, error) {
-	return prompt("Ada", ""), nil
+	return prompt("Ada", "/AGENT/instructions.md", ""), nil
 }