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package metadata
import (
"context"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
bolt "go.etcd.io/bbolt"
)
func TestGetSetSearch(t *testing.T) {
t.Parallel()
tmpdir := t.TempDir()
dbPath := filepath.Join(tmpdir, "storage.db")
s, err := NewStore(dbPath)
require.NoError(t, err)
defer s.Close()
si, ok := s.Get("foo")
require.False(t, ok)
v := si.Get("bar")
require.Nil(t, v)
v, err = NewValue("foobar")
require.NoError(t, err)
si.Queue(func(b *bolt.Bucket) error {
return si.SetValue(b, "bar", v)
})
err = si.Commit()
require.NoError(t, err)
v = si.Get("bar")
require.NotNil(t, v)
var str string
err = v.Unmarshal(&str)
require.NoError(t, err)
require.Equal(t, "foobar", str)
err = s.Close()
require.NoError(t, err)
s, err = NewStore(dbPath)
require.NoError(t, err)
defer s.Close()
si, ok = s.Get("foo")
require.True(t, ok)
v = si.Get("bar")
require.NotNil(t, v)
str = ""
err = v.Unmarshal(&str)
require.NoError(t, err)
require.Equal(t, "foobar", str)
// add second item to test Search
si, ok = s.Get("foo2")
require.False(t, ok)
v, err = NewValue("foobar2")
require.NoError(t, err)
si.Queue(func(b *bolt.Bucket) error {
return si.SetValue(b, "bar2", v)
})
err = si.Commit()
require.NoError(t, err)
sis, err := s.All()
require.NoError(t, err)
require.Equal(t, 2, len(sis))
require.Equal(t, "foo", sis[0].ID())
require.Equal(t, "foo2", sis[1].ID())
v = sis[0].Get("bar")
require.NotNil(t, v)
str = ""
err = v.Unmarshal(&str)
require.NoError(t, err)
require.Equal(t, "foobar", str)
// clear foo, check that only foo2 exists
err = s.Clear(sis[0].ID())
require.NoError(t, err)
sis, err = s.All()
require.NoError(t, err)
require.Equal(t, 1, len(sis))
require.Equal(t, "foo2", sis[0].ID())
_, ok = s.Get("foo")
require.False(t, ok)
}
func TestIndexes(t *testing.T) {
t.Parallel()
tmpdir := t.TempDir()
dbPath := filepath.Join(tmpdir, "storage.db")
s, err := NewStore(dbPath)
require.NoError(t, err)
defer s.Close()
var tcases = []struct {
key, valueKey, value, index string
}{
{"foo1", "bar", "val1", "tag:baz"},
{"foo2", "bar", "val2", "tag:bax"},
{"foo3", "bar", "val3", "tag:baz"},
}
for _, tcase := range tcases {
si, ok := s.Get(tcase.key)
require.False(t, ok)
v, err := NewValue(tcase.valueKey)
require.NoError(t, err)
v.Index = tcase.index
si.Queue(func(b *bolt.Bucket) error {
return si.SetValue(b, tcase.value, v)
})
err = si.Commit()
require.NoError(t, err)
}
ctx := context.Background()
sis, err := s.Search(ctx, "tag:baz", false)
require.NoError(t, err)
require.Equal(t, 2, len(sis))
require.Equal(t, "foo1", sis[0].ID())
require.Equal(t, "foo3", sis[1].ID())
sis, err = s.Search(ctx, "tag:bax", false)
require.NoError(t, err)
require.Equal(t, 1, len(sis))
require.Equal(t, "foo2", sis[0].ID())
err = s.Clear("foo1")
require.NoError(t, err)
sis, err = s.Search(ctx, "tag:baz", false)
require.NoError(t, err)
require.Equal(t, 1, len(sis))
require.Equal(t, "foo3", sis[0].ID())
}
func TestExternalData(t *testing.T) {
t.Parallel()
tmpdir := t.TempDir()
dbPath := filepath.Join(tmpdir, "storage.db")
s, err := NewStore(dbPath)
require.NoError(t, err)
defer s.Close()
si, ok := s.Get("foo")
require.False(t, ok)
err = si.SetExternal("ext1", []byte("data"))
require.NoError(t, err)
dt, err := si.GetExternal("ext1")
require.NoError(t, err)
require.Equal(t, "data", string(dt))
si, ok = s.Get("bar")
require.False(t, ok)
_, err = si.GetExternal("ext1")
require.Error(t, err)
si, _ = s.Get("foo")
dt, err = si.GetExternal("ext1")
require.NoError(t, err)
require.Equal(t, "data", string(dt))
err = s.Clear("foo")
require.NoError(t, err)
si, _ = s.Get("foo")
_, err = si.GetExternal("ext1")
require.Error(t, err)
}
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