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mdb/btreeindex_test.go

134 lines
2.9 KiB
Go

package mdb
import (
"reflect"
"testing"
)
func TestFullBTreeIndex(t *testing.T) {
// Test against the email index.
run := func(name string, inner func(t *testing.T, db *DB) []*User) {
testWithDB(t, name, func(t *testing.T, db *DB) {
expected := inner(t, db)
if err := db.Users.emailBTree.EqualsList(expected); err != nil {
t.Fatal(err)
}
db.Close()
db = OpenDB(db.root, true)
if err := db.Users.emailBTree.EqualsList(expected); err != nil {
t.Fatal(err)
}
})
}
run("insert", func(t *testing.T, db *DB) (users []*User) {
users = append(users,
&User{ID: db.Users.c.NextID(), Email: "a@b.com", Name: "aaa"},
&User{ID: db.Users.c.NextID(), Email: "c@d.com", Name: "ccc"})
for _, u := range users {
u2, err := db.Users.c.Insert(*u)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(u2, *u) {
t.Fatal(u2, *u)
}
}
return users
})
// Update
run("update", func(t *testing.T, db *DB) (users []*User) {
users = append(users,
&User{ID: db.Users.c.NextID(), Email: "a@b.com", Name: "aaa"},
&User{ID: db.Users.c.NextID(), Email: "e@f.com", Name: "eee"},
&User{ID: db.Users.c.NextID(), Email: "c@d.com", Name: "ccc"})
for _, u := range users {
if _, err := db.Users.c.Insert(*u); err != nil {
t.Fatal(err)
}
}
err := db.Users.c.Update(users[2].ID, func(u User) (User, error) {
u.Email = "g@h.com"
return u, nil
})
if err != nil {
t.Fatal(err)
}
users[2].Email = "g@h.com"
return users
})
run("delete", func(t *testing.T, db *DB) (users []*User) {
users = append(users,
&User{ID: db.Users.c.NextID(), Email: "a@b.com", Name: "aaa"},
&User{ID: db.Users.c.NextID(), Email: "c@d.com", Name: "ccc"},
&User{ID: db.Users.c.NextID(), Email: "e@f.com", Name: "eee"})
for _, u := range users {
if _, err := db.Users.c.Insert(*u); err != nil {
t.Fatal(err)
}
}
db.Users.c.Delete(users[0].ID)
users = users[1:]
return users
})
run("get not found", func(t *testing.T, db *DB) (users []*User) {
users = append(users,
&User{ID: db.Users.c.NextID(), Email: "a@b.com", Name: "aaa"},
&User{ID: db.Users.c.NextID(), Email: "c@d.com", Name: "ccc"},
&User{ID: db.Users.c.NextID(), Email: "e@f.com", Name: "eee"})
for _, u := range users {
if _, err := db.Users.c.Insert(*u); err != nil {
t.Fatal(err)
}
}
if u, ok := db.Users.emailBTree.Get(User{Email: "g@h.com"}); ok {
t.Fatal(u, ok)
}
return users
})
run("min/max empty", func(t *testing.T, db *DB) (users []*User) {
if u, ok := db.Users.emailBTree.Min(); ok {
t.Fatal(u, ok)
}
if u, ok := db.Users.emailBTree.Max(); ok {
t.Fatal(u, ok)
}
return users
})
}
func TestPartialBTreeIndex(t *testing.T) {
// empty
// insert into
// insert outside
// upate out to in
// update out to out
// update in to in
// update in to out
// delete outside
// delete in
// load w/duplicate
}