Move whatsapp_send to its own file

[onechat] / replay_test.go

diff --git a/replay_test.go b/replay_test.go
index 4151d7ee2337e568bce30aa7b88b7ddf41c5be35..dfbe6157a78014be1036fbd9a655ae258f2c3e8c 100644 (file)
--- a/replay_test.go
+++ b/replay_test.go
@@ -5,6 +5,7 @@ import (
        "math/rand/v2"
        "os"
        "path/filepath"
        "math/rand/v2"
        "os"
        "path/filepath"

+       "runtime"

        "strings"
        "testing"
        "time"
        "strings"
        "testing"
        "time"


@@ -12,16 +13,28 @@ import (
        "github.com/stretchr/testify/require"
 )
 
        "github.com/stretchr/testify/require"
 )
 

-// syntheticMessages is the length of the synthetic log.
-const syntheticMessages = 100000
+const (
+       // replayMessages is the length of the synthetic log.
+       replayMessages = 100000
+
+       // replayShortMessages is the length of the synthetic log with -short.
+       // It is long enough for batches of the chat view.
+       replayShortMessages = 5000
+)

 
 // TestReplaySyntheticLog runs a synthetic log through the memory core with the
 // fake summarizer. After each message it waits for the builds, as a turn does.
 // It checks that each view stays within its sawtooth, that no view line holds a
 // whole long message or a part of an unbuilt one, and that a restart in the
 
 // TestReplaySyntheticLog runs a synthetic log through the memory core with the
 // fake summarizer. After each message it waits for the builds, as a turn does.
 // It checks that each view stays within its sawtooth, that no view line holds a
 // whole long message or a part of an unbuilt one, and that a restart in the

-// middle and at the end loads the same views byte for byte.
+// middle and at the end loads the same views byte for byte. With -short, the
+// log is shorter, and the test still requires a batch of the chat view.

 func TestReplaySyntheticLog(t *testing.T) {
        start := time.Now()
 func TestReplaySyntheticLog(t *testing.T) {
        start := time.Now()

+       messages := replayMessages
+       if testing.Short() {
+               messages = replayShortMessages
+       }
+

        root := t.TempDir()
        clock := newTestClock()
        random := rand.New(rand.NewPCG(1, 2))
        root := t.TempDir()
        clock := newTestClock()
        random := rand.New(rand.NewPCG(1, 2))


@@ -33,19 +46,21 @@ func TestReplaySyntheticLog(t *testing.T) {
        }()
 
        batches := 0
        }()
 
        batches := 0

-       low := chatHigh
-       for id := range syntheticMessages {
-               if id == syntheticMessages/2 {
-                       memory = requireRestart(t, memory, root, clock)
+       low := viewChatHigh
+       long := make([]bool, messages)
+       for id := range messages {
+               if id == messages/2 {
+                       memory = replayRequireRestart(t, memory, root, clock)

                }
 
                clock.now = clock.now.Add(time.Minute)
                }
 
                clock.now = clock.now.Add(time.Minute)

-               kind, text := syntheticMessage(random, id)
-               lines := viewLines(memory)
+               kind, text := replayMessage(random, id)
+               long[id] = len(kind)+len(": ")+len(text) > nodeBytes
+               lines := replayViewLines(memory)

                _, err = memory.Append(kind, text)
                require.NoError(t, err)
 
                _, err = memory.Append(kind, text)
                require.NoError(t, err)
 

-               size, merged := requireViews(t, memory, lines)
+               size, merged := replayRequireViews(t, memory, lines, long, id%1000 == 0)

                if merged {
                        batches++
                        low = min(low, size)
                if merged {
                        batches++
                        low = min(low, size)


@@ -54,132 +69,149 @@ func TestReplaySyntheticLog(t *testing.T) {
                require.NoError(t, memory.Wait(t.Context()))
        }
 
                require.NoError(t, memory.Wait(t.Context()))
        }
 

-       memory = requireRestart(t, memory, root, clock)
-       require.Equal(t, syntheticMessages, memory.log.Len())
+       memory = replayRequireRestart(t, memory, root, clock)
+       require.Equal(t, messages, memory.log.Len())

        require.Greater(t, batches, 0)
 
        require.NoError(t, memory.Wait(t.Context()))
        require.Greater(t, batches, 0)
 
        require.NoError(t, memory.Wait(t.Context()))

-       t.Logf("%d messages, %d nodes, %d batches in %s", syntheticMessages, len(memory.tree.nodes), batches, time.Since(start).Round(time.Second))
-       t.Logf("chat view: %d lines, %d bytes, lowest after a batch %d bytes", len(memory.chat.lines), memory.chat.Size(memory.tree), low)
-       t.Logf("compaction view: %d lines, %d bytes", len(memory.cview.lines), memory.cview.Size(memory.tree))
+       t.Logf("%d messages, %d nodes, %d batches in %s", messages, memory.tree.Count(), batches, time.Since(start).Round(time.Second))
+       t.Logf("chat view: %d lines, %d bytes, lowest after a batch %d bytes", len(memory.chat.lines), memory.chat.Size(), low)
+       t.Logf("compaction view: %d lines, %d bytes", len(memory.cview.lines), memory.cview.Size())
+
+       runtime.GC()
+
+       var stats runtime.MemStats
+       runtime.ReadMemStats(&stats)
+       t.Logf("heap in use: %d KB", stats.HeapInuse/1024)

 }
 
 }
 

-// syntheticMessage returns the kind and the text of message id. Most messages
-// are tool calls and their output. Users write short lines. One output in a
-// hundred is over 30 KB.
-func syntheticMessage(random *rand.Rand, id int) (string, string) {
+// replayRequireRestart closes memory, opens it again, and checks that the views
+// and view.json stay the same byte for byte.
+func replayRequireRestart(t *testing.T, memory *Memory, root string, clock *TestClock) *Memory {
+       t.Helper()
+
+       require.NoError(t, memory.Wait(t.Context()))
+
+       view := memory.View()
+       context := memory.Context(0, memory.log.Len())
+       saved, err := os.ReadFile(filepath.Join(root, "view.json"))
+       require.NoError(t, err)
+       require.NoError(t, memory.Close())
+
+       memory, err = openMemory(t.Context(), root, clock.Now, newFakeSummarizer())
+       require.NoError(t, err)
+       require.NoError(t, memory.Wait(t.Context()))
+       require.Equal(t, view, memory.View())
+       require.Equal(t, context, memory.Context(0, memory.log.Len()))
+
+       loaded, err := os.ReadFile(filepath.Join(root, "view.json"))
+       require.NoError(t, err)
+       require.Equal(t, saved, loaded)
+
+       return memory
+}
+
+// replayMessage returns the kind and the text of message id. Most messages are
+// tool calls and their output. Users write short lines. One output in a hundred
+// is over 30 KB.
+func replayMessage(random *rand.Rand, id int) (string, string) {

        roll := random.IntN(100)
        switch {
        case roll < 5:
        roll := random.IntN(100)
        switch {
        case roll < 5:

-               return "user", syntheticText(id, 10+random.IntN(200))
+               return "user", replayText(id, 10+random.IntN(200))

        case roll < 10:
        case roll < 10:

-               return "reply", syntheticText(id, 100+random.IntN(1500))
+               return "reply", replayText(id, 100+random.IntN(1500))

        case roll < 12:
        case roll < 12:

-               return "note", syntheticText(id, 50+random.IntN(600))
+               return "note", replayText(id, 50+random.IntN(600))

        case roll < 13:
        case roll < 13:

-               return "work", syntheticText(id, 300+random.IntN(3000))
+               return "work", replayText(id, 300+random.IntN(3000))

        case roll < 56:
        case roll < 56:

-               return "tool", syntheticText(id, 60+random.IntN(400))
+               return "tool", replayText(id, 60+random.IntN(400))

        case roll < 57:
        case roll < 57:

-               return "echo", syntheticText(id, 30000+random.IntN(30000))
+               return "echo", replayText(id, 30000+random.IntN(30000))

        default:
        default:

-               return "echo", syntheticText(id, 20+random.IntN(4000))
+               return "echo", replayText(id, 20+random.IntN(4000))

        }
 }
 
        }
 }
 

-// syntheticText returns a text of about size bytes that starts with its message
-// ID and holds some non-ASCII characters.
-func syntheticText(id, size int) string {
-       head := fmt.Sprintf("m%d ", id)
-       words := "ação data line café "
+// replayViewLines returns the number of lines in the chat view of memory.
+func replayViewLines(memory *Memory) int {
+       memory.mutex.Lock()
+       defer memory.mutex.Unlock()

 
 

-       return head + strings.Repeat(words, max(1, (size-len(head))/len(words)))
+       return len(memory.chat.lines)

 }
 
 }
 

-// requireViews checks the views after a new message, while no build changes the
-// tree. Each view is at most its high limit, and a batch merges the chat view
-// to its low limit. It returns the size of the chat view and if a batch merged
-// it, from the number of lines before the message.
-func requireViews(t *testing.T, memory *Memory, lines int) (int, bool) {
+// replayRequireViews checks the views after a new message, and with full
+// compares them with the tree. Each view is at most its high limit, and a batch
+// merges the chat view to its low limit. The leaf of the new message can be
+// built after the append, so the sizes count it as the pending mark, as the
+// append did. It returns the size of the chat view and if a batch merged it,
+// from the number of lines before the message.
+func replayRequireViews(t *testing.T, memory *Memory, lines int, long []bool, full bool) (int, bool) {

        t.Helper()
 
        memory.mutex.Lock()
        defer memory.mutex.Unlock()
 
        t.Helper()
 
        memory.mutex.Lock()
        defer memory.mutex.Unlock()
 

-       size := memory.chat.Size(memory.tree)
-       require.LessOrEqual(t, size, chatHigh)
-       require.LessOrEqual(t, memory.cview.Size(memory.tree), compactionHigh)
+       size := replayAppendSize(memory.chat)
+       require.LessOrEqual(t, size, viewChatHigh)
+       require.LessOrEqual(t, replayAppendSize(memory.cview), viewCompactionHigh)

 
        merged := len(memory.chat.lines) < lines
        if merged {
 
        merged := len(memory.chat.lines) < lines
        if merged {

-               require.LessOrEqual(t, size, chatLow)
+               require.LessOrEqual(t, size, viewChatLow)

        }
 
        }
 

-       requireOnlySummaries(t, memory)
+       replayRequireOnlySummaries(t, memory, long, full)

 
        return size, merged
 }
 
 
        return size, merged
 }
 

-// requireOnlySummaries checks each line of the chat view as the model reads it.
-// A built line holds its node, a long message has a summary and not its text,
-// and an unbuilt line holds only the pending mark. The caller holds the lock of
-// memory.
-func requireOnlySummaries(t *testing.T, memory *Memory) {
+// replayText returns a text of about size bytes that starts with its message ID
+// and holds some non-ASCII characters.
+func replayText(id, size int) string {
+       head := fmt.Sprintf("m%d ", id)
+       words := "ação data line café "
+
+       return head + strings.Repeat(words, max(1, (size-len(head))/len(words)))
+}
+
+// replayAppendSize returns the size of view with its last line as the pending
+// mark.
+func replayAppendSize(view *View) int {
+       last := view.lines[len(view.lines)-1]
+       return view.Size() - view.lineSize(last) + len(viewPending)
+}
+
+// replayRequireOnlySummaries checks each line of the chat view as the model
+// reads it. A built line holds its node, a long message has a summary of the
+// fake summarizer and not its text, and an unbuilt line holds only the pending
+// mark. With full, it also checks that the view keeps the node of each built
+// line. The caller holds the lock of memory.
+func replayRequireOnlySummaries(t *testing.T, memory *Memory, long []bool, full bool) {

        t.Helper()
 
        t.Helper()
 

-       rendered := strings.Split(memory.chat.Render(memory.tree), "\n")
+       rendered := strings.Split(memory.chat.Render(), "\n")

        require.Len(t, rendered, len(memory.chat.lines)+2)
 
        for n, line := range memory.chat.lines {
                head := fmt.Sprintf("%d+%d|", line.index<<line.level, 1<<line.level)
        require.Len(t, rendered, len(memory.chat.lines)+2)
 
        for n, line := range memory.chat.lines {
                head := fmt.Sprintf("%d+%d|", line.index<<line.level, 1<<line.level)

-               node, built := memory.tree.Node(line.level, line.index)
+               node, built := memory.chat.nodes[line]
+               if full {
+                       require.Equal(t, treeIsBuilt(t, memory.tree, line.level, line.index), built)
+               }
+

                if !built {
                        require.Equal(t, 0, line.level)
                if !built {
                        require.Equal(t, 0, line.level)

-                       require.Equal(t, head+pending, rendered[n+1])
+                       require.Equal(t, head+viewPending, rendered[n+1])

 
                        continue
                }
 
                require.Equal(t, head+strings.ReplaceAll(node.Text, "\n", " "), rendered[n+1])
 
                        continue
                }
 
                require.Equal(t, head+strings.ReplaceAll(node.Text, "\n", " "), rendered[n+1])

-               if line.level == 0 {
-                       source := leafSource(memory.log.Message(line.index))
-                       if len(source) > nodeBytes {
-                               require.NotEqual(t, source, node.Text, "message %d", line.index)
-                       }
+               if line.level == 0 && long[line.index] {
+                       require.True(t, strings.HasPrefix(node.Text, "summary "), "message %d", line.index)

                }
        }
 }
                }
        }
 }

-
-// viewLines returns the number of lines in the chat view of memory.
-func viewLines(memory *Memory) int {
-       memory.mutex.Lock()
-       defer memory.mutex.Unlock()
-
-       return len(memory.chat.lines)
-}
-
-// requireRestart closes memory, opens it again, and checks that the views and
-// view.json stay the same byte for byte.
-func requireRestart(t *testing.T, memory *Memory, root string, clock *testClock) *Memory {
-       t.Helper()
-
-       require.NoError(t, memory.Wait(t.Context()))
-
-       view := memory.View()
-       context := memory.Context(0, memory.log.Len())
-       saved, err := os.ReadFile(filepath.Join(root, "view.json"))
-       require.NoError(t, err)
-       require.NoError(t, memory.Close())
-
-       memory, err = openMemory(t.Context(), root, clock.Now, newFakeSummarizer())
-       require.NoError(t, err)
-       require.NoError(t, memory.Wait(t.Context()))
-       require.Equal(t, view, memory.View())
-       require.Equal(t, context, memory.Context(0, memory.log.Len()))
-
-       loaded, err := os.ReadFile(filepath.Join(root, "view.json"))
-       require.NoError(t, err)
-       require.Equal(t, saved, loaded)
-
-       return memory
-}