Files
go-telegram-bot/prompt_cache_test.go
2026-07-24 23:41:28 +02:00

117 lines
3.3 KiB
Go

package main
import (
"testing"
"github.com/anthropics/anthropic-sdk-go"
"github.com/anthropics/anthropic-sdk-go/packages/param"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestMarkTrailingCacheBreakpoint(t *testing.T) {
t.Run("marks the final text block of the final turn", func(t *testing.T) {
msgs := []anthropic.BetaMessageParam{
anthropic.NewBetaUserMessage(anthropic.NewBetaTextBlock("older")),
anthropic.NewBetaUserMessage(
anthropic.NewBetaTextBlock("first"),
anthropic.NewBetaTextBlock("last"),
),
}
markTrailingCacheBreakpoint(msgs)
last := msgs[1].Content[1].OfText
require.NotNil(t, last)
assert.False(t, param.IsOmitted(last.CacheControl),
"the trailing block carries the breakpoint")
// Everything earlier stays unmarked: one breakpoint, not one per block.
assert.True(t, param.IsOmitted(msgs[1].Content[0].OfText.CacheControl))
assert.True(t, param.IsOmitted(msgs[0].Content[0].OfText.CacheControl))
})
t.Run("marks a trailing image block", func(t *testing.T) {
msgs := []anthropic.BetaMessageParam{
anthropic.NewBetaUserMessage(
anthropic.NewBetaImageBlock(anthropic.BetaFileImageSourceParam{FileID: "file_1"}),
),
}
markTrailingCacheBreakpoint(msgs)
require.NotNil(t, msgs[0].Content[0].OfImage)
assert.False(t, param.IsOmitted(msgs[0].Content[0].OfImage.CacheControl))
})
t.Run("tolerates empty input", func(t *testing.T) {
assert.NotPanics(t, func() { markTrailingCacheBreakpoint(nil) })
assert.NotPanics(t, func() {
markTrailingCacheBreakpoint([]anthropic.BetaMessageParam{{}})
})
})
}
func TestPrepareContextMessages_CacheHistoryToggle(t *testing.T) { //NOSONAR go:S100 -- underscore separation is idiomatic in Go test names
b, _ := setupBotForTest(t, 123)
memory := &ChatMemory{
Messages: []Message{
{IsUser: true, Text: "hello"},
{IsUser: false, Text: "hi there"},
},
Size: 10,
}
t.Run("enabled by default", func(t *testing.T) {
msgs := b.prepareContextMessages(memory)
require.Len(t, msgs, 2)
assert.False(t, param.IsOmitted(msgs[1].Content[0].OfText.CacheControl))
})
t.Run("opt-out leaves history unmarked", func(t *testing.T) {
off := false
b.config.CacheHistory = &off
defer func() { b.config.CacheHistory = nil }()
msgs := b.prepareContextMessages(memory)
require.Len(t, msgs, 2)
assert.True(t, param.IsOmitted(msgs[1].Content[0].OfText.CacheControl))
})
}
func TestValidateConfig_DebounceMs(t *testing.T) { //NOSONAR go:S100 -- underscore separation is idiomatic in Go test names
base := func(ms int) *BotConfig {
return &BotConfig{
ID: "b",
TelegramToken: "t",
Model: "claude-sonnet-4-6",
MessagePerHour: 1,
MessagePerDay: 1,
DebounceMs: ms,
}
}
cases := []struct {
name string
ms int
wantErr bool
}{
{"omitted is valid", 0, false},
{"typical chat window is valid", 2500, false},
{"at the ceiling is valid", maxDebounceMs, false},
{"negative is rejected", -1, true},
{"above the ceiling is rejected", maxDebounceMs + 1, true},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
err := validateConfig(base(tc.ms), map[string]bool{}, map[string]bool{})
if tc.wantErr {
assert.Error(t, err)
return
}
assert.NoError(t, err)
})
}
}