pkg/storage: change backend interface to return error (#1131)

Since when storage backend like redis can be fault in many cases, the
interface should return error for the caller to handle.
This commit is contained in:
Cuong Manh Le 2020-07-24 09:02:37 +07:00 committed by GitHub
parent 90d95b8c10
commit aedfbc4c71
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
7 changed files with 108 additions and 69 deletions

View file

@ -40,12 +40,15 @@ func TestDB(t *testing.T) {
cleanup(c, db, t)
t.Run("get missing record", func(t *testing.T) {
assert.Nil(t, db.Get(ctx, id))
record, err := db.Get(ctx, id)
assert.Error(t, err)
assert.Nil(t, record)
})
t.Run("get record", func(t *testing.T) {
data := new(anypb.Any)
assert.NoError(t, db.Put(ctx, id, data))
record := db.Get(ctx, id)
record, err := db.Get(ctx, id)
require.NoError(t, err)
if assert.NotNil(t, record) {
assert.NotNil(t, record.CreatedAt)
assert.Equal(t, data, record.Data)
@ -57,22 +60,29 @@ func TestDB(t *testing.T) {
})
t.Run("delete record", func(t *testing.T) {
assert.NoError(t, db.Delete(ctx, id))
record := db.Get(ctx, id)
record, err := db.Get(ctx, id)
require.NoError(t, err)
require.NotNil(t, record)
assert.NotNil(t, record.DeletedAt)
})
t.Run("clear deleted", func(t *testing.T) {
db.ClearDeleted(ctx, time.Now().Add(time.Second))
assert.Nil(t, db.Get(ctx, id))
record, err := db.Get(ctx, id)
assert.Error(t, err)
assert.Nil(t, record)
})
t.Run("get all", func(t *testing.T) {
assert.Len(t, db.GetAll(ctx), 0)
records, err := db.GetAll(ctx)
assert.NoError(t, err)
assert.Len(t, records, 0)
data := new(anypb.Any)
for _, id := range ids {
assert.NoError(t, db.Put(ctx, id, data))
}
assert.Len(t, db.GetAll(ctx), len(ids))
records, err = db.GetAll(ctx)
assert.NoError(t, err)
assert.Len(t, records, len(ids))
for _, id := range ids {
_, _ = c.Do("DEL", id)
}
@ -87,12 +97,14 @@ func TestDB(t *testing.T) {
assert.NoError(t, db.Put(ctx, id, data))
}
assert.Len(t, db.List(ctx, ""), 10)
assert.Len(t, db.List(ctx, "00000000000A"), 5)
assert.Len(t, db.List(ctx, "00000000000F"), 0)
for _, id := range ids {
_, _ = c.Do("DEL", id)
}
records, err := db.List(ctx, "")
assert.NoError(t, err)
assert.Len(t, records, 10)
records, err = db.List(ctx, "00000000000A")
assert.NoError(t, err)
assert.Len(t, records, 5)
records, err = db.List(ctx, "00000000000F")
assert.NoError(t, err)
assert.Len(t, records, 0)
})
}