| 1 | package cli |
| 2 | |
| 3 | import ( |
| 4 | "strings" |
| 5 | "testing" |
| 6 | |
| 7 | "reasonix/internal/control" |
| 8 | "reasonix/internal/provider" |
| 9 | ) |
| 10 | |
| 11 | // cacheTagCtrl stubs the two SessionAPI reads cacheTag performs; every other |
| 12 | // method panics via the embedded nil interface, which is exactly what we want |
| 13 | // from a focused status-line test. |
| 14 | type cacheTagCtrl struct { |
| 15 | control.SessionAPI |
| 16 | last *provider.Usage |
| 17 | hit, miss int |
| 18 | } |
| 19 | |
| 20 | func (s cacheTagCtrl) LastUsage() *provider.Usage { return s.last } |
| 21 | func (s cacheTagCtrl) SessionCache() (int, int) { return s.hit, s.miss } |
| 22 | |
| 23 | func TestCacheTagHiddenWhenProviderReportsNoCacheFields(t *testing.T) { |
| 24 | // A provider without prompt-cache support reports prompt tokens but no |
| 25 | // cache hit/miss fields. Falling back to PromptTokens as the denominator |
| 26 | // used to paint a bogus "turn hit 0.00%"; the tag must stay empty instead. |
| 27 | m := chatTUI{ctrl: cacheTagCtrl{last: &provider.Usage{PromptTokens: 1000}}} |
| 28 | if got := m.cacheTag(); got != "" { |
| 29 | t.Fatalf("cacheTag with no cache fields = %q, want empty", got) |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | func TestCacheTagShowsRealZeroHit(t *testing.T) { |
| 34 | // A genuine full miss (provider reports the fields, hit is zero) is |
| 35 | // informative and must still render. |
| 36 | m := chatTUI{ctrl: cacheTagCtrl{last: &provider.Usage{PromptTokens: 1000, CacheMissTokens: 1000}}} |
| 37 | if got := m.cacheTag(); !strings.Contains(got, "0.00%") { |
| 38 | t.Fatalf("cacheTag with a real full miss = %q, want 0.00%% rendered", got) |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | func TestCacheTagRendersHitRateAndSessionAverage(t *testing.T) { |
| 43 | m := chatTUI{ctrl: cacheTagCtrl{ |
| 44 | last: &provider.Usage{CacheHitTokens: 80, CacheMissTokens: 20}, |
| 45 | hit: 700, miss: 300, |
| 46 | }} |
| 47 | got := m.cacheTag() |
| 48 | if !strings.Contains(got, "80.00%") { |
| 49 | t.Fatalf("cacheTag = %q, want turn rate 80.00%%", got) |
| 50 | } |
| 51 | if !strings.Contains(got, "70.00%") { |
| 52 | t.Fatalf("cacheTag = %q, want session average 70.00%%", got) |
| 53 | } |
| 54 | } |
| 55 |