Pete/main_test.go

package main

import (
	"net/http"
	"net/http/httptest"
	"path/filepath"
	"testing"

	"pete/internal/config"
	"pete/internal/storage"
)

func setupTestDB(t *testing.T) string {
	t.Helper()
	dbPath := filepath.Join(t.TempDir(), "test.db")
	if err := storage.Init(dbPath); err != nil {
		t.Fatal(err)
	}
	t.Cleanup(func() { storage.Close() })
	return dbPath
}

// serveFeed returns a test HTTP server that serves a minimal RSS feed.
func serveFeed(t *testing.T, items int) *httptest.Server {
	t.Helper()
	return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Content-Type", "application/rss+xml")
		w.WriteHeader(200)
		w.Write([]byte(`<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Test Feed</title>`))
		for i := 0; i < items; i++ {
			guid := "https://example.com/story-" + string(rune('a'+i))
			w.Write([]byte(`<item><title>Story ` + string(rune('A'+i)) + `</title><link>` + guid + `</link><guid>` + guid + `</guid><description>Lede for story.</description></item>`))
		}
		w.Write([]byte(`</channel></rss>`))
	}))
}

func TestTimeNow(t *testing.T) {
	a := timeNow()
	b := timeNow()
	if b < a {
		t.Errorf("timeNow() went backwards: %d then %d", a, b)
	}
	if b-a > 1 {
		t.Errorf("timeNow() gap too large: %d", b-a)
	}
}

func TestRunSeed_IngestsStories(t *testing.T) {
	setupTestDB(t)
	ts := serveFeed(t, 3)
	defer ts.Close()

	cfg := &config.Config{
		Sources: []config.SourceConfig{
			{
				Name:                "Test Feed",
				FeedURL:             ts.URL,
				Tier:                1,
				PollIntervalMinutes: 20,
				FeedHint:            "tech",
				Enabled:             true,
			},
		},
	}

	runSeed(cfg)

	// All 3 stories should be marked as seen and classified
	for _, c := range []rune{'a', 'b', 'c'} {
		guid := "https://example.com/story-" + string(c)
		if !storage.IsGUIDSeen(guid) {
			t.Errorf("expected GUID %q to be seen after seed", guid)
		}
	}

	// Should have no unclassified stories (seed marks classified=true)
	unclassified, err := storage.GetUnclassifiedStories("Test Feed")
	if err != nil {
		t.Fatal(err)
	}
	if len(unclassified) != 0 {
		t.Errorf("expected 0 unclassified after seed, got %d", len(unclassified))
	}
}

func TestRunSeed_Idempotent(t *testing.T) {
	setupTestDB(t)
	ts := serveFeed(t, 2)
	defer ts.Close()

	cfg := &config.Config{
		Sources: []config.SourceConfig{
			{
				Name:                "Test Feed",
				FeedURL:             ts.URL,
				Tier:                1,
				PollIntervalMinutes: 20,
				FeedHint:            "tech",
				Enabled:             true,
			},
		},
	}

	// Run twice — should not error or duplicate
	runSeed(cfg)
	runSeed(cfg)

	var count int
	storage.Get().QueryRow(`SELECT COUNT(*) FROM stories`).Scan(&count)
	if count != 2 {
		t.Errorf("expected 2 stories after double seed, got %d", count)
	}
}

func TestRunSeed_SkipsDisabledSources(t *testing.T) {
	setupTestDB(t)
	ts := serveFeed(t, 3)
	defer ts.Close()

	cfg := &config.Config{
		Sources: []config.SourceConfig{
			{
				Name:                "Disabled Feed",
				FeedURL:             ts.URL,
				Tier:                1,
				PollIntervalMinutes: 20,
				Enabled:             false,
			},
		},
	}

	runSeed(cfg)

	var count int
	storage.Get().QueryRow(`SELECT COUNT(*) FROM stories`).Scan(&count)
	if count != 0 {
		t.Errorf("expected 0 stories for disabled source, got %d", count)
	}
}

func TestRunSeed_RecentHeadlinesPopulated(t *testing.T) {
	setupTestDB(t)
	ts := serveFeed(t, 2)
	defer ts.Close()

	cfg := &config.Config{
		Sources: []config.SourceConfig{
			{
				Name:                "Test Feed",
				FeedURL:             ts.URL,
				Tier:                1,
				PollIntervalMinutes: 20,
				FeedHint:            "tech",
				Enabled:             true,
			},
		},
	}

	runSeed(cfg)

	headlines, err := storage.GetRecentHeadlines(10)
	if err != nil {
		t.Fatal(err)
	}
	if len(headlines) != 2 {
		t.Errorf("expected 2 recent headlines after seed, got %d", len(headlines))
	}
}

func TestRunSeed_BadFeedURL(t *testing.T) {
	setupTestDB(t)

	cfg := &config.Config{
		Sources: []config.SourceConfig{
			{
				Name:                "Bad Feed",
				FeedURL:             "http://127.0.0.1:1/nonexistent",
				Tier:                1,
				PollIntervalMinutes: 20,
				Enabled:             true,
			},
		},
	}

	// Should not panic — just log and skip
	runSeed(cfg)

	var count int
	storage.Get().QueryRow(`SELECT COUNT(*) FROM stories`).Scan(&count)
	if count != 0 {
		t.Errorf("expected 0 stories for bad feed, got %d", count)
	}
}