feat: add health scorer with status classification and report generation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

internal/scorer/scorer_test.go

@@ -0,0 +1,100 @@
+package scorer
+
+import (
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/veggiemonk/awesome-docker/internal/checker"
+)
+
+func TestScoreHealthy(t *testing.T) {
+	info := checker.RepoInfo{
+		PushedAt:   time.Now().AddDate(0, -3, 0),
+		IsArchived: false,
+		Stars:      100,
+		HasLicense: true,
+	}
+	status := Score(info)
+	if status != StatusHealthy {
+		t.Errorf("status = %q, want %q", status, StatusHealthy)
+	}
+}
+
+func TestScoreInactive(t *testing.T) {
+	info := checker.RepoInfo{
+		PushedAt:   time.Now().AddDate(-1, -6, 0),
+		IsArchived: false,
+	}
+	status := Score(info)
+	if status != StatusInactive {
+		t.Errorf("status = %q, want %q", status, StatusInactive)
+	}
+}
+
+func TestScoreStale(t *testing.T) {
+	info := checker.RepoInfo{
+		PushedAt:   time.Now().AddDate(-3, 0, 0),
+		IsArchived: false,
+	}
+	status := Score(info)
+	if status != StatusStale {
+		t.Errorf("status = %q, want %q", status, StatusStale)
+	}
+}
+
+func TestScoreArchived(t *testing.T) {
+	info := checker.RepoInfo{
+		PushedAt:   time.Now(),
+		IsArchived: true,
+	}
+	status := Score(info)
+	if status != StatusArchived {
+		t.Errorf("status = %q, want %q", status, StatusArchived)
+	}
+}
+
+func TestScoreDisabled(t *testing.T) {
+	info := checker.RepoInfo{
+		IsDisabled: true,
+	}
+	status := Score(info)
+	if status != StatusDead {
+		t.Errorf("status = %q, want %q", status, StatusDead)
+	}
+}
+
+func TestGenerateReport(t *testing.T) {
+	results := []ScoredEntry{
+		{URL: "https://github.com/a/a", Name: "a/a", Status: StatusHealthy, Stars: 100, LastPush: time.Now()},
+		{URL: "https://github.com/b/b", Name: "b/b", Status: StatusArchived, Stars: 50, LastPush: time.Now()},
+		{URL: "https://github.com/c/c", Name: "c/c", Status: StatusStale, Stars: 10, LastPush: time.Now().AddDate(-3, 0, 0)},
+	}
+	report := GenerateReport(results)
+	if !strings.Contains(report, "Healthy: 1") {
+		t.Error("report should contain 'Healthy: 1'")
+	}
+	if !strings.Contains(report, "Archived: 1") {
+		t.Error("report should contain 'Archived: 1'")
+	}
+	if !strings.Contains(report, "Stale") {
+		t.Error("report should contain 'Stale'")
+	}
+}
+
+func TestScoreAll(t *testing.T) {
+	infos := []checker.RepoInfo{
+		{Owner: "a", Name: "a", PushedAt: time.Now(), Stars: 10},
+		{Owner: "b", Name: "b", PushedAt: time.Now().AddDate(-3, 0, 0), Stars: 5},
+	}
+	scored := ScoreAll(infos)
+	if len(scored) != 2 {
+		t.Fatalf("scored = %d, want 2", len(scored))
+	}
+	if scored[0].Status != StatusHealthy {
+		t.Errorf("first = %q, want healthy", scored[0].Status)
+	}
+	if scored[1].Status != StatusStale {
+		t.Errorf("second = %q, want stale", scored[1].Status)
+	}
+}