package hn_test

import (
	"testing"
	"time"

	"git.eeqj.de/sneak/orangesite/hn"
	"github.com/jinzhu/gorm"
	_ "github.com/jinzhu/gorm/dialects/sqlite"
)

func TestNewFetcher(t *testing.T) {
	t.Parallel()

	f := hn.NewFetcher(nil)
	if f == nil {
		t.Fatal("NewFetcher returned nil")
	}
}

func TestNewRequestHandlerSet(t *testing.T) {
	t.Parallel()

	rhs := hn.NewRequestHandlerSet("v1.2.3", nil)
	if rhs == nil {
		t.Fatal("NewRequestHandlerSet returned nil")
	}
}

// TestHNFrontPageRoundTrip exercises the gorm schema against an in-memory
// sqlite database: migrate, insert, and read back a front-page row.
func TestHNFrontPageRoundTrip(t *testing.T) {
	t.Parallel()

	db, err := gorm.Open("sqlite3", ":memory:")
	if err != nil {
		t.Fatalf("open in-memory db: %v", err)
	}
	defer func() { _ = db.Close() }()

	err = db.AutoMigrate(&hn.HNFrontPage{}).Error
	if err != nil {
		t.Fatalf("automigrate: %v", err)
	}

	want := hn.HNFrontPage{
		HNID:        42,
		Appeared:    time.Now(),
		Disappeared: time.Time{},
		HighestRank: 1,
		Rank:        3,
		Title:       "hello world",
		Score:       100,
		URL:         "https://example.com",
	}

	err = db.Create(&want).Error
	if err != nil {
		t.Fatalf("create: %v", err)
	}

	var got hn.HNFrontPage

	err = db.Model(&hn.HNFrontPage{}).Where("hn_id = ?", 42).First(&got).Error
	if err != nil {
		t.Fatalf("query: %v", err)
	}

	if got.Title != want.Title || got.Score != want.Score || got.URL != want.URL {
		t.Errorf("round-trip mismatch: got %+v, want title=%q score=%d url=%q",
			got, want.Title, want.Score, want.URL)
	}
}