feat: guidelines

internal/pierre/overlap_test.go

@@ -0,0 +1,44 @@
+package pierre
+
+import (
+	"context"
+	"testing"
+
+	"git.schreifuchs.ch/schreifuchs/pierre-bot/internal/chatter"
+)
+
+type overlapChat struct{ callCount int }
+
+func (m *overlapChat) GenerateStructured(ctx context.Context, msgs []chatter.Message, target interface{}) error {
+	m.callCount++
+	if cSlice, ok := target.(*[]Comment); ok {
+		// Return two comments with same file and line to test deduplication
+		*cSlice = []Comment{{File: "dup.go", Line: 10, Message: "first"}, {File: "dup.go", Line: 10, Message: "second"}}
+		return nil
+	}
+	return nil
+}
+
+func (m *overlapChat) GetProviderName() string { return "mock" }
+
+func TestJudgePR_DeduplicationOverlap(t *testing.T) {
+	chat := &overlapChat{}
+	svc := &Service{
+		maxChunkSize: 1000,
+		guidelines:   nil,
+		git:          &mockGit{},
+		chat:         chat,
+	}
+	diffReader, err := svc.git.GetDiff(context.Background(), "", "", 0)
+	if err != nil {
+		t.Fatalf("failed to get diff: %v", err)
+	}
+	defer diffReader.Close()
+	comments, err := svc.judgePR(context.Background(), diffReader)
+	if err != nil {
+		t.Fatalf("judgePR error: %v", err)
+	}
+	if len(comments) != 1 {
+		t.Fatalf("expected 1 deduplicated comment, got %d", len(comments))
+	}
+}