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|
package state_test
import (
"bytes"
"encoding/gob"
"io"
"math/rand/v2"
"reflect"
"slices"
"testing"
"time"
"hakurei.app/hst"
"hakurei.app/internal/app/state"
)
func testStore(t *testing.T, s state.Store) {
t.Run("list empty store", func(t *testing.T) {
if aids, err := s.List(); err != nil {
t.Fatalf("List: error = %v", err)
} else if len(aids) != 0 {
t.Fatalf("List: aids = %#v", aids)
}
})
const (
insertEntryChecked = iota
insertEntryNoCheck
insertEntryOtherApp
tl
)
var tc [tl]struct {
state state.State
ct bytes.Buffer
}
for i := 0; i < tl; i++ {
makeState(t, &tc[i].state, &tc[i].ct)
}
do := func(aid int, f func(c state.Cursor)) {
if ok, err := s.Do(aid, f); err != nil {
t.Fatalf("Do: ok = %v, error = %v", ok, err)
}
}
insert := func(i, aid int) {
do(aid, func(c state.Cursor) {
if err := c.Save(&tc[i].state, &tc[i].ct); err != nil {
t.Fatalf("Save(&tc[%v]): error = %v", i, err)
}
})
}
check := func(i, aid int) {
do(aid, func(c state.Cursor) {
if entries, err := c.Load(); err != nil {
t.Fatalf("Load: error = %v", err)
} else if got, ok := entries[tc[i].state.ID]; !ok {
t.Fatalf("Load: entry %s missing",
&tc[i].state.ID)
} else {
got.Time = tc[i].state.Time
tc[i].state.Config = hst.Template()
if !reflect.DeepEqual(got, &tc[i].state) {
t.Fatalf("Load: entry %s got %#v, want %#v",
&tc[i].state.ID, got, &tc[i].state)
}
tc[i].state.Config = nil
}
})
}
t.Run("insert entry checked", func(t *testing.T) {
insert(insertEntryChecked, 0)
check(insertEntryChecked, 0)
})
t.Run("insert entry unchecked", func(t *testing.T) {
insert(insertEntryNoCheck, 0)
})
t.Run("insert entry different aid", func(t *testing.T) {
insert(insertEntryOtherApp, 1)
check(insertEntryOtherApp, 1)
})
t.Run("check previous insertion", func(t *testing.T) {
check(insertEntryNoCheck, 0)
})
t.Run("list aids", func(t *testing.T) {
if aids, err := s.List(); err != nil {
t.Fatalf("List: error = %v", err)
} else {
slices.Sort(aids)
want := []int{0, 1}
if !slices.Equal(aids, want) {
t.Fatalf("List() = %#v, want %#v", aids, want)
}
}
})
t.Run("join store", func(t *testing.T) {
if entries, err := state.Join(s); err != nil {
t.Fatalf("Join: error = %v", err)
} else if len(entries) != 3 {
t.Fatalf("Join(s) = %#v", entries)
}
})
t.Run("clear aid 1", func(t *testing.T) {
do(1, func(c state.Cursor) {
if err := c.Destroy(tc[insertEntryOtherApp].state.ID); err != nil {
t.Fatalf("Destroy: error = %v", err)
}
})
do(1, func(c state.Cursor) {
if l, err := c.Len(); err != nil {
t.Fatalf("Len: error = %v", err)
} else if l != 0 {
t.Fatalf("Len() = %d, want 0", l)
}
})
})
t.Run("close store", func(t *testing.T) {
if err := s.Close(); err != nil {
t.Fatalf("Close: error = %v", err)
}
})
}
func makeState(t *testing.T, s *state.State, ct io.Writer) {
if err := state.NewAppID(&s.ID); err != nil {
t.Fatalf("cannot create dummy state: %v", err)
}
if err := gob.NewEncoder(ct).Encode(hst.Template()); err != nil {
t.Fatalf("cannot encode dummy config: %v", err)
}
s.PID = rand.Int()
s.Time = time.Now()
}
|
