mirror of https://github.com/jackc/pgx.git
230 lines
7.6 KiB
Go
230 lines
7.6 KiB
Go
package pgtype_test
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import (
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"reflect"
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"testing"
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"github.com/jackc/pgtype"
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"github.com/jackc/pgtype/testutil"
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)
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func TestByteaArrayTranscode(t *testing.T) {
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testutil.TestSuccessfulTranscode(t, "bytea[]", []interface{}{
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&pgtype.ByteaArray{
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Elements: nil,
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Dimensions: nil,
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Status: pgtype.Present,
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},
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&pgtype.ByteaArray{
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Elements: []pgtype.Bytea{
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{Bytes: []byte{1, 2, 3}, Status: pgtype.Present},
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{Status: pgtype.Null},
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},
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Dimensions: []pgtype.ArrayDimension{{Length: 2, LowerBound: 1}},
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Status: pgtype.Present,
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},
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&pgtype.ByteaArray{Status: pgtype.Null},
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&pgtype.ByteaArray{
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Elements: []pgtype.Bytea{
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{Bytes: []byte{1, 2, 3}, Status: pgtype.Present},
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{Bytes: []byte{1, 2, 3}, Status: pgtype.Present},
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{Bytes: []byte{}, Status: pgtype.Present},
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{Bytes: []byte{1, 2, 3}, Status: pgtype.Present},
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{Status: pgtype.Null},
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{Bytes: []byte{1}, Status: pgtype.Present},
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},
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Dimensions: []pgtype.ArrayDimension{{Length: 3, LowerBound: 1}, {Length: 2, LowerBound: 1}},
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Status: pgtype.Present,
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},
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&pgtype.ByteaArray{
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Elements: []pgtype.Bytea{
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{Bytes: []byte{1, 2, 3}, Status: pgtype.Present},
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{Bytes: []byte{}, Status: pgtype.Present},
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{Bytes: []byte{1, 2, 3}, Status: pgtype.Present},
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{Bytes: []byte{1}, Status: pgtype.Present},
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},
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Dimensions: []pgtype.ArrayDimension{
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{Length: 2, LowerBound: 4},
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{Length: 2, LowerBound: 2},
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},
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Status: pgtype.Present,
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},
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})
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}
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func TestByteaArraySet(t *testing.T) {
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successfulTests := []struct {
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source interface{}
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result pgtype.ByteaArray
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}{
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{
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source: [][]byte{{1, 2, 3}},
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result: pgtype.ByteaArray{
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Elements: []pgtype.Bytea{{Bytes: []byte{1, 2, 3}, Status: pgtype.Present}},
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Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
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Status: pgtype.Present},
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},
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{
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source: (([][]byte)(nil)),
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result: pgtype.ByteaArray{Status: pgtype.Null},
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},
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{
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source: [][][]byte{{{1}}, {{2}}},
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result: pgtype.ByteaArray{
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Elements: []pgtype.Bytea{{Bytes: []byte{1}, Status: pgtype.Present}, {Bytes: []byte{2}, Status: pgtype.Present}},
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Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 2}, {LowerBound: 1, Length: 1}},
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Status: pgtype.Present},
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},
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{
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source: [][][][][]byte{{{{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}}}}, {{{{10, 11, 12}, {13, 14, 15}, {16, 17, 18}}}}},
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result: pgtype.ByteaArray{
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Elements: []pgtype.Bytea{
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{Bytes: []byte{1, 2, 3}, Status: pgtype.Present},
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{Bytes: []byte{4, 5, 6}, Status: pgtype.Present},
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{Bytes: []byte{7, 8, 9}, Status: pgtype.Present},
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{Bytes: []byte{10, 11, 12}, Status: pgtype.Present},
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{Bytes: []byte{13, 14, 15}, Status: pgtype.Present},
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{Bytes: []byte{16, 17, 18}, Status: pgtype.Present}},
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Dimensions: []pgtype.ArrayDimension{
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{LowerBound: 1, Length: 2},
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{LowerBound: 1, Length: 1},
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{LowerBound: 1, Length: 1},
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{LowerBound: 1, Length: 3}},
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Status: pgtype.Present},
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},
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{
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source: [2][1][]byte{{{1}}, {{2}}},
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result: pgtype.ByteaArray{
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Elements: []pgtype.Bytea{{Bytes: []byte{1}, Status: pgtype.Present}, {Bytes: []byte{2}, Status: pgtype.Present}},
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Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 2}, {LowerBound: 1, Length: 1}},
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Status: pgtype.Present},
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},
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{
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source: [2][1][1][3][]byte{{{{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}}}}, {{{{10, 11, 12}, {13, 14, 15}, {16, 17, 18}}}}},
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result: pgtype.ByteaArray{
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Elements: []pgtype.Bytea{
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{Bytes: []byte{1, 2, 3}, Status: pgtype.Present},
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{Bytes: []byte{4, 5, 6}, Status: pgtype.Present},
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{Bytes: []byte{7, 8, 9}, Status: pgtype.Present},
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{Bytes: []byte{10, 11, 12}, Status: pgtype.Present},
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{Bytes: []byte{13, 14, 15}, Status: pgtype.Present},
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{Bytes: []byte{16, 17, 18}, Status: pgtype.Present}},
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Dimensions: []pgtype.ArrayDimension{
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{LowerBound: 1, Length: 2},
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{LowerBound: 1, Length: 1},
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{LowerBound: 1, Length: 1},
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{LowerBound: 1, Length: 3}},
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Status: pgtype.Present},
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},
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}
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for i, tt := range successfulTests {
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var r pgtype.ByteaArray
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err := r.Set(tt.source)
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if err != nil {
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t.Errorf("%d: %v", i, err)
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}
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if !reflect.DeepEqual(r, tt.result) {
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t.Errorf("%d: expected %v to convert to %v, but it was %v", i, tt.source, tt.result, r)
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}
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}
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}
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func TestByteaArrayAssignTo(t *testing.T) {
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var byteByteSlice [][]byte
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var byteByteSliceDim2 [][][]byte
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var byteByteSliceDim4 [][][][][]byte
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var byteByteArraySliceDim2 [2][1][]byte
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var byteByteArraySliceDim4 [2][1][1][3][]byte
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simpleTests := []struct {
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src pgtype.ByteaArray
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dst interface{}
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expected interface{}
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}{
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{
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src: pgtype.ByteaArray{
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Elements: []pgtype.Bytea{{Bytes: []byte{1, 2, 3}, Status: pgtype.Present}},
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Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
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Status: pgtype.Present,
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},
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dst: &byteByteSlice,
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expected: [][]byte{{1, 2, 3}},
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},
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{
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src: pgtype.ByteaArray{Status: pgtype.Null},
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dst: &byteByteSlice,
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expected: (([][]byte)(nil)),
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},
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{
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src: pgtype.ByteaArray{Status: pgtype.Present},
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dst: &byteByteSlice,
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expected: [][]byte{},
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},
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{
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src: pgtype.ByteaArray{
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Elements: []pgtype.Bytea{{Bytes: []byte{1}, Status: pgtype.Present}, {Bytes: []byte{2}, Status: pgtype.Present}},
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Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 2}, {LowerBound: 1, Length: 1}},
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Status: pgtype.Present},
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dst: &byteByteSliceDim2,
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expected: [][][]byte{{{1}}, {{2}}},
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},
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{
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src: pgtype.ByteaArray{
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Elements: []pgtype.Bytea{
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{Bytes: []byte{1, 2, 3}, Status: pgtype.Present},
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{Bytes: []byte{4, 5, 6}, Status: pgtype.Present},
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{Bytes: []byte{7, 8, 9}, Status: pgtype.Present},
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{Bytes: []byte{10, 11, 12}, Status: pgtype.Present},
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{Bytes: []byte{13, 14, 15}, Status: pgtype.Present},
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{Bytes: []byte{16, 17, 18}, Status: pgtype.Present}},
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Dimensions: []pgtype.ArrayDimension{
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{LowerBound: 1, Length: 2},
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{LowerBound: 1, Length: 1},
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{LowerBound: 1, Length: 1},
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{LowerBound: 1, Length: 3}},
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Status: pgtype.Present},
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dst: &byteByteSliceDim4,
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expected: [][][][][]byte{{{{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}}}}, {{{{10, 11, 12}, {13, 14, 15}, {16, 17, 18}}}}},
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},
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{
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src: pgtype.ByteaArray{
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Elements: []pgtype.Bytea{{Bytes: []byte{1}, Status: pgtype.Present}, {Bytes: []byte{2}, Status: pgtype.Present}},
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Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 2}, {LowerBound: 1, Length: 1}},
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Status: pgtype.Present},
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dst: &byteByteArraySliceDim2,
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expected: [2][1][]byte{{{1}}, {{2}}},
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},
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{
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src: pgtype.ByteaArray{
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Elements: []pgtype.Bytea{
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{Bytes: []byte{1, 2, 3}, Status: pgtype.Present},
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{Bytes: []byte{4, 5, 6}, Status: pgtype.Present},
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{Bytes: []byte{7, 8, 9}, Status: pgtype.Present},
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{Bytes: []byte{10, 11, 12}, Status: pgtype.Present},
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{Bytes: []byte{13, 14, 15}, Status: pgtype.Present},
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{Bytes: []byte{16, 17, 18}, Status: pgtype.Present}},
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Dimensions: []pgtype.ArrayDimension{
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{LowerBound: 1, Length: 2},
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{LowerBound: 1, Length: 1},
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{LowerBound: 1, Length: 1},
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{LowerBound: 1, Length: 3}},
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Status: pgtype.Present},
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dst: &byteByteArraySliceDim4,
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expected: [2][1][1][3][]byte{{{{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}}}}, {{{{10, 11, 12}, {13, 14, 15}, {16, 17, 18}}}}},
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},
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}
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for i, tt := range simpleTests {
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err := tt.src.AssignTo(tt.dst)
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if err != nil {
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t.Errorf("%d: %v", i, err)
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}
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if dst := reflect.ValueOf(tt.dst).Elem().Interface(); !reflect.DeepEqual(dst, tt.expected) {
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t.Errorf("%d: expected %v to assign %v, but result was %v", i, tt.src, tt.expected, dst)
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}
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}
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}
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