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package pgtype_test
import (
"reflect"
"testing"
"github.com/jackc/pgtype"
"github.com/jackc/pgtype/testutil"
)
func TestHstoreTranscode(t *testing.T) {
text := func(s string) pgtype.Text {
return pgtype.Text{String: s, Status: pgtype.Present}
}
values := []interface{}{
&pgtype.Hstore{Map: map[string]pgtype.Text{}, Status: pgtype.Present},
&pgtype.Hstore{Map: map[string]pgtype.Text{"foo": text(""), "bar": text(""), "baz": text("123")}, Status: pgtype.Present},
&pgtype.Hstore{Map: map[string]pgtype.Text{"foo": text("bar")}, Status: pgtype.Present},
&pgtype.Hstore{Map: map[string]pgtype.Text{"foo": text("bar"), "baz": text("quz")}, Status: pgtype.Present},
&pgtype.Hstore{Map: map[string]pgtype.Text{"NULL": text("bar")}, Status: pgtype.Present},
&pgtype.Hstore{Map: map[string]pgtype.Text{"foo": text("NULL")}, Status: pgtype.Present},
&pgtype.Hstore{Map: map[string]pgtype.Text{"": text("bar")}, Status: pgtype.Present},
&pgtype.Hstore{
Map: map[string]pgtype.Text{"a": text("a"), "b": {Status: pgtype.Null}, "c": text("c"), "d": {Status: pgtype.Null}, "e": text("e")},
Status: pgtype.Present,
},
&pgtype.Hstore{Status: pgtype.Null},
}
specialStrings := []string{
`"`,
`'`,
`\`,
`\\`,
`=>`,
` `,
`\ / / \\ => " ' " '`,
}
for _, s := range specialStrings {
// Special key values
values = append(values, &pgtype.Hstore{Map: map[string]pgtype.Text{s + "foo": text("bar")}, Status: pgtype.Present}) // at beginning
values = append(values, &pgtype.Hstore{Map: map[string]pgtype.Text{"foo" + s + "bar": text("bar")}, Status: pgtype.Present}) // in middle
values = append(values, &pgtype.Hstore{Map: map[string]pgtype.Text{"foo" + s: text("bar")}, Status: pgtype.Present}) // at end
values = append(values, &pgtype.Hstore{Map: map[string]pgtype.Text{s: text("bar")}, Status: pgtype.Present}) // is key
// Special value values
values = append(values, &pgtype.Hstore{Map: map[string]pgtype.Text{"foo": text(s + "bar")}, Status: pgtype.Present}) // at beginning
values = append(values, &pgtype.Hstore{Map: map[string]pgtype.Text{"foo": text("foo" + s + "bar")}, Status: pgtype.Present}) // in middle
values = append(values, &pgtype.Hstore{Map: map[string]pgtype.Text{"foo": text("foo" + s)}, Status: pgtype.Present}) // at end
values = append(values, &pgtype.Hstore{Map: map[string]pgtype.Text{"foo": text(s)}, Status: pgtype.Present}) // is key
}
testutil.TestSuccessfulTranscodeEqFunc(t, "hstore", values, func(ai, bi interface{}) bool {
a := ai.(pgtype.Hstore)
b := bi.(pgtype.Hstore)
if len(a.Map) != len(b.Map) || a.Status != b.Status {
return false
}
for k := range a.Map {
if a.Map[k] != b.Map[k] {
return false
}
}
return true
})
}
func TestHstoreTranscodeNullable(t *testing.T) {
text := func(s string, status pgtype.Status) pgtype.Text {
return pgtype.Text{String: s, Status: status}
}
values := []interface{}{
&pgtype.Hstore{Map: map[string]pgtype.Text{"foo": text("", pgtype.Null)}, Status: pgtype.Present},
}
specialStrings := []string{
`"`,
`'`,
`\`,
`\\`,
`=>`,
` `,
`\ / / \\ => " ' " '`,
}
for _, s := range specialStrings {
// Special key values
values = append(values, &pgtype.Hstore{Map: map[string]pgtype.Text{s + "foo": text("", pgtype.Null)}, Status: pgtype.Present}) // at beginning
values = append(values, &pgtype.Hstore{Map: map[string]pgtype.Text{"foo" + s + "bar": text("", pgtype.Null)}, Status: pgtype.Present}) // in middle
values = append(values, &pgtype.Hstore{Map: map[string]pgtype.Text{"foo" + s: text("", pgtype.Null)}, Status: pgtype.Present}) // at end
values = append(values, &pgtype.Hstore{Map: map[string]pgtype.Text{s: text("", pgtype.Null)}, Status: pgtype.Present}) // is key
}
testutil.TestSuccessfulTranscodeEqFunc(t, "hstore", values, func(ai, bi interface{}) bool {
a := ai.(pgtype.Hstore)
b := bi.(pgtype.Hstore)
if len(a.Map) != len(b.Map) || a.Status != b.Status {
return false
}
for k := range a.Map {
if a.Map[k] != b.Map[k] {
return false
}
}
return true
})
}
func TestHstoreSet(t *testing.T) {
successfulTests := []struct {
src map[string]string
result pgtype.Hstore
}{
{src: map[string]string{"foo": "bar"}, result: pgtype.Hstore{Map: map[string]pgtype.Text{"foo": {String: "bar", Status: pgtype.Present}}, Status: pgtype.Present}},
}
for i, tt := range successfulTests {
var dst pgtype.Hstore
err := dst.Set(tt.src)
if err != nil {
t.Errorf("%d: %v", i, err)
}
if !reflect.DeepEqual(dst, tt.result) {
t.Errorf("%d: expected %v to convert to %v, but it was %v", i, tt.src, tt.result, dst)
}
}
}
func TestHstoreSetNullable(t *testing.T) {
successfulTests := []struct {
src map[string]*string
result pgtype.Hstore
}{
{src: map[string]*string{"foo": nil}, result: pgtype.Hstore{Map: map[string]pgtype.Text{"foo": {Status: pgtype.Null}}, Status: pgtype.Present}},
}
for i, tt := range successfulTests {
var dst pgtype.Hstore
err := dst.Set(tt.src)
if err != nil {
t.Errorf("%d: %v", i, err)
}
if !reflect.DeepEqual(dst, tt.result) {
t.Errorf("%d: expected %v to convert to %v, but it was %v", i, tt.src, tt.result, dst)
}
}
}
func TestHstoreAssignTo(t *testing.T) {
var m map[string]string
simpleTests := []struct {
src pgtype.Hstore
dst *map[string]string
expected map[string]string
}{
{src: pgtype.Hstore{Map: map[string]pgtype.Text{"foo": {String: "bar", Status: pgtype.Present}}, Status: pgtype.Present}, dst: &m, expected: map[string]string{"foo": "bar"}},
{src: pgtype.Hstore{Status: pgtype.Null}, dst: &m, expected: ((map[string]string)(nil))},
}
for i, tt := range simpleTests {
err := tt.src.AssignTo(tt.dst)
if err != nil {
t.Errorf("%d: %v", i, err)
}
if !reflect.DeepEqual(*tt.dst, tt.expected) {
t.Errorf("%d: expected %v to assign %v, but result was %v", i, tt.src, tt.expected, *tt.dst)
}
}
}
func TestHstoreAssignToNullable(t *testing.T) {
var m map[string]*string
simpleTests := []struct {
src pgtype.Hstore
dst *map[string]*string
expected map[string]*string
}{
{src: pgtype.Hstore{Map: map[string]pgtype.Text{"foo": {Status: pgtype.Null}}, Status: pgtype.Present}, dst: &m, expected: map[string]*string{"foo": nil}},
{src: pgtype.Hstore{Status: pgtype.Null}, dst: &m, expected: ((map[string]*string)(nil))},
}
for i, tt := range simpleTests {
err := tt.src.AssignTo(tt.dst)
if err != nil {
t.Errorf("%d: %v", i, err)
}
if !reflect.DeepEqual(*tt.dst, tt.expected) {
t.Errorf("%d: expected %v to assign %v, but result was %v", i, tt.src, tt.expected, *tt.dst)
}
}
}
|
