| 1 | package main |
| 2 | |
| 3 | import "testing" |
| 4 | |
| 5 | func budget(files map[string]map[string]int, limits map[string]int) *Baseline { |
| 6 | return &Baseline{Limits: limits, Files: files} |
| 7 | } |
| 8 | |
| 9 | func TestBaselineAllowsWhatItRecorded(t *testing.T) { |
| 10 | b := budget(map[string]map[string]int{"a.go": {ruleEssay: 4}}, map[string]int{ruleEssay: 4}) |
| 11 | _, msgs := b.exceeded([]Finding{{"a.go", 3, ruleEssay, "", 4}}) |
| 12 | if len(msgs) != 0 { |
| 13 | t.Fatalf("recorded debt reported as new: %v", msgs) |
| 14 | } |
| 15 | } |
| 16 | |
| 17 | func TestSwappingAShortEssayForALongOneTripsTheRatchet(t *testing.T) { |
| 18 | b := budget(map[string]map[string]int{"a.go": {ruleEssay: 1}}, map[string]int{ruleEssay: 1}) |
| 19 | _, msgs := b.exceeded([]Finding{{"a.go", 3, ruleEssay, "", 27}}) |
| 20 | if len(msgs) == 0 { |
| 21 | t.Fatal("a 27-line-over block replacing a 1-line-over block must fail") |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | func TestUnbaselinedFileMustBeClean(t *testing.T) { |
| 26 | b := budget(map[string]map[string]int{"a.go": {ruleEssay: 9}}, map[string]int{ruleEssay: 9}) |
| 27 | over, msgs := b.exceeded([]Finding{{"new.go", 1, ruleEssay, "", 1}}) |
| 28 | if len(msgs) != 1 || len(over) != 1 || over[0].File != "new.go" { |
| 29 | t.Fatalf("new file not gated: over=%v msgs=%v", over, msgs) |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | func TestRepoCeilingCatchesDebtMovedBetweenFiles(t *testing.T) { |
| 34 | b := budget(map[string]map[string]int{"a.go": {ruleBanner: 2}, "b.go": {ruleBanner: 2}}, map[string]int{ruleBanner: 2}) |
| 35 | _, msgs := b.exceeded([]Finding{ |
| 36 | {"a.go", 1, ruleBanner, "", 1}, {"a.go", 2, ruleBanner, "", 1}, |
| 37 | {"b.go", 1, ruleBanner, "", 1}, {"b.go", 2, ruleBanner, "", 1}, |
| 38 | }) |
| 39 | if len(msgs) != 1 { |
| 40 | t.Fatalf("per-file budgets pass but the repo ceiling of 2 must fail: %v", msgs) |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | func TestBaselineRoundTripsWeights(t *testing.T) { |
| 45 | b := baselineFrom([]Finding{ |
| 46 | {"a.go", 1, ruleEssay, "", 3}, |
| 47 | {"a.go", 9, ruleEssay, "", 2}, |
| 48 | {"a.go", 4, ruleBanner, "", 1}, |
| 49 | }) |
| 50 | if got := b.Files["a.go"][ruleEssay]; got != 5 { |
| 51 | t.Fatalf("essay budget = %d, want 5", got) |
| 52 | } |
| 53 | if got := b.Limits[ruleEssay]; got != 5 { |
| 54 | t.Fatalf("essay ceiling = %d, want 5", got) |
| 55 | } |
| 56 | if got := b.Limits[ruleBanner]; got != 1 { |
| 57 | t.Fatalf("banner ceiling = %d, want 1", got) |
| 58 | } |
| 59 | } |
| 60 |