intake/core/db_test.go

149 lines
2.8 KiB
Go

package core
import (
"database/sql"
"fmt"
"slices"
"testing"
_ "github.com/mattn/go-sqlite3"
)
func EphemeralDb(t *testing.T) *sql.DB {
db, err := sql.Open("sqlite3", ":memory:")
if err != nil {
t.Fatal(err)
}
if err = InitDatabase(db); err != nil {
t.Fatal(err)
}
if err = MigrateDatabase(db); err != nil {
t.Fatal(err)
}
return db
}
func TestInitIdempotency(t *testing.T) {
db, err := sql.Open("sqlite3", ":memory:")
if err != nil {
t.Fatal(err)
}
defer db.Close()
if err = InitDatabase(db); err != nil {
t.Fatal(err)
}
if err = InitDatabase(db); err != nil {
t.Fatal(err)
}
}
func TestMigrations(t *testing.T) {
db := EphemeralDb(t)
defer db.Close()
allMigrations, err := migrations.ReadDir("sql")
if err != nil {
t.Fatal(err)
}
rows, err := db.Query("select name from migrations")
if err != nil {
t.Fatal(err)
}
count := 0
for rows.Next() {
count += 1
}
if count != len(allMigrations) {
t.Fatalf("Expected %d migrations, got %d", len(allMigrations), count)
}
}
func TestCreateSource(t *testing.T) {
db := EphemeralDb(t)
defer db.Close()
if err := AddSource(db, "one"); err != nil {
t.Fatal(err)
}
if err := AddSource(db, "two"); err != nil {
t.Fatal(err)
}
if err := AddSource(db, "three"); err != nil {
t.Fatal(err)
}
if err := DeleteSource(db, "two"); err != nil {
t.Fatal(err)
}
rows, err := db.Query("select name from sources")
if err != nil {
t.Fatal(err)
}
var names []string
expected := []string{"one", "three"}
for rows.Next() {
var name string
rows.Scan(&name)
names = append(names, name)
}
for i := 0; i < len(expected); i += 1 {
if !slices.Contains(names, expected[i]) {
t.Fatalf("missing %s, have: %v", expected[i], names)
}
}
}
func AssertItemIs(t *testing.T, item Item, expected string) {
actual := fmt.Sprintf(
"%s/%s/%t/%s/%s/%s/%s/%d",
item.source,
item.id,
item.active,
item.title,
item.author,
item.body,
item.link,
item.time,
)
if actual != expected {
t.Fatalf("expected %s, got %s", expected, actual)
}
}
func TestAddItem(t *testing.T) {
db := EphemeralDb(t)
defer db.Close()
if err := AddSource(db, "test"); err != nil {
t.Fatal(err)
}
if err := AddItem(db, "test", "one", "", "", "", "", 0); err != nil {
t.Fatal(err)
}
if err := AddItem(db, "test", "two", "title", "author", "body", "link", 123456); err != nil {
t.Fatal(err)
}
items, err := GetActiveItems(db, "test")
if err != nil {
t.Fatal(err)
}
if len(items) != 2 {
t.Fatal("should get two items")
}
AssertItemIs(t, items[0], "test/one/true/////0")
AssertItemIs(t, items[1], "test/two/true/title/author/body/link/123456")
if _, err = DeactivateItem(db, "test", "one"); err != nil {
t.Fatal(err)
}
items, err = GetActiveItems(db, "test")
if err != nil {
t.Fatal(err)
}
if len(items) != 1 {
t.Fatal("should get one item")
}
}