func TestSorted(t *testing.T, kv sorted.KeyValue) {
defer test.TLog(t)()
if !isEmpty(t, kv) {
t.Fatal("kv for test is expected to be initially empty")
}
set := func(k, v string) {
if err := kv.Set(k, v); err != nil {
t.Fatalf("Error setting %q to %q: %v", k, v, err)
}
}
set("foo", "bar")
if isEmpty(t, kv) {
t.Fatalf("iterator reports the kv is empty after adding foo=bar; iterator must be broken")
}
if v, err := kv.Get("foo"); err != nil || v != "bar" {
t.Errorf("get(foo) = %q, %v; want bar", v, err)
}
if v, err := kv.Get("NOT_EXIST"); err != sorted.ErrNotFound {
t.Errorf("get(NOT_EXIST) = %q, %v; want error sorted.ErrNotFound", v, err)
}
for i := 0; i < 2; i++ {
if err := kv.Delete("foo"); err != nil {
t.Errorf("Delete(foo) (on loop %d/2) returned error %v", i+1, err)
}
}
set("a", "av")
set("b", "bv")
set("c", "cv")
testEnumerate(t, kv, "", "", "av", "bv", "cv")
testEnumerate(t, kv, "a", "", "av", "bv", "cv")
testEnumerate(t, kv, "b", "", "bv", "cv")
testEnumerate(t, kv, "a", "c", "av", "bv")
testEnumerate(t, kv, "a", "b", "av")
testEnumerate(t, kv, "a", "a")
testEnumerate(t, kv, "d", "")
testEnumerate(t, kv, "d", "e")
// Verify that < comparison works identically for all DBs (because it is affected by collation rules)
// http://postgresql.1045698.n5.nabble.com/String-comparison-and-the-SQL-standard-td5740721.html
set("foo|abc", "foo|abcv")
testEnumerate(t, kv, "foo|", "", "foo|abcv")
testEnumerate(t, kv, "foo|", "foo}", "foo|abcv")
// Verify that the value isn't being used instead of the key in the range comparison.
set("y", "x:foo")
testEnumerate(t, kv, "x:", "x~")
testInsertLarge(t, kv)
testInsertTooLarge(t, kv)
// TODO: test batch commits
// Deleting a non-existent item in a batch should not be an error
testDeleteNotFoundBatch(t, kv)
testDeletePartialNotFoundBatch(t, kv)
}
func TestSorted(t *testing.T, kv sorted.KeyValue) {
defer test.TLog(t)()
if !isEmpty(t, kv) {
t.Fatal("kv for test is expected to be initially empty")
}
set := func(k, v string) {
if err := kv.Set(k, v); err != nil {
t.Fatalf("Error setting %q to %q: %v", k, v, err)
}
}
set("foo", "bar")
if isEmpty(t, kv) {
t.Fatalf("iterator reports the kv is empty after adding foo=bar; iterator must be broken")
}
if v, err := kv.Get("foo"); err != nil || v != "bar" {
t.Errorf("get(foo) = %q, %v; want bar", v, err)
}
if v, err := kv.Get("NOT_EXIST"); err != sorted.ErrNotFound {
t.Errorf("get(NOT_EXIST) = %q, %v; want error sorted.ErrNotFound", v, err)
}
for i := 0; i < 2; i++ {
if err := kv.Delete("foo"); err != nil {
t.Errorf("Delete(foo) (on loop %d/2) returned error %v", i+1, err)
}
}
set("a", "av")
set("b", "bv")
set("c", "cv")
testEnumerate(t, kv, "", "", "av", "bv", "cv")
testEnumerate(t, kv, "a", "", "av", "bv", "cv")
testEnumerate(t, kv, "b", "", "bv", "cv")
testEnumerate(t, kv, "a", "c", "av", "bv")
testEnumerate(t, kv, "a", "b", "av")
testEnumerate(t, kv, "a", "a")
testEnumerate(t, kv, "d", "")
testEnumerate(t, kv, "d", "e")
// Verify that the value isn't being used instead of the key in the range comparison.
set("y", "x:foo")
testEnumerate(t, kv, "x:", "x~")
// TODO: test batch commits
}
func testDeleteNotFound(t *testing.T, kv sorted.KeyValue) {
if err := kv.Delete(notExistKey); err != nil {
t.Fatalf("Deletion of non existing key returned an error: %v", err)
}
}
