mirror of https://github.com/jackc/pgx.git
259 lines
7.6 KiB
Go
259 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 TestFloat8ArrayTranscode(t *testing.T) {
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testutil.TestSuccessfulTranscode(t, "float8[]", []interface{}{
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&pgtype.Float8Array{
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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.Float8Array{
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Elements: []pgtype.Float8{
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{Float: 1, 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.Float8Array{Status: pgtype.Null},
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&pgtype.Float8Array{
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Elements: []pgtype.Float8{
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{Float: 1, Status: pgtype.Present},
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{Float: 2, Status: pgtype.Present},
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{Float: 3, Status: pgtype.Present},
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{Float: 4, Status: pgtype.Present},
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{Status: pgtype.Null},
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{Float: 6, 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.Float8Array{
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Elements: []pgtype.Float8{
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{Float: 1, Status: pgtype.Present},
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{Float: 2, Status: pgtype.Present},
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{Float: 3, Status: pgtype.Present},
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{Float: 4, 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 TestFloat8ArraySet(t *testing.T) {
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successfulTests := []struct {
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source interface{}
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result pgtype.Float8Array
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}{
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{
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source: []float64{1},
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result: pgtype.Float8Array{
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Elements: []pgtype.Float8{{Float: 1, 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: (([]float64)(nil)),
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result: pgtype.Float8Array{Status: pgtype.Null},
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},
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{
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source: [][]float64{{1}, {2}},
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result: pgtype.Float8Array{
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Elements: []pgtype.Float8{{Float: 1, Status: pgtype.Present}, {Float: 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: [][][][]float64{{{{1, 2, 3}}}, {{{4, 5, 6}}}},
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result: pgtype.Float8Array{
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Elements: []pgtype.Float8{
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{Float: 1, Status: pgtype.Present},
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{Float: 2, Status: pgtype.Present},
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{Float: 3, Status: pgtype.Present},
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{Float: 4, Status: pgtype.Present},
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{Float: 5, Status: pgtype.Present},
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{Float: 6, 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.Float8Array
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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 TestFloat8ArrayAssignTo(t *testing.T) {
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var float64Slice []float64
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var namedFloat64Slice _float64Slice
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var float64SliceDim2 [][]float64
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var float64SliceDim4 [][][][]float64
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var float64ArrayDim2 [2][1]float64
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var float64ArrayDim4 [2][1][1][3]float64
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simpleTests := []struct {
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src pgtype.Float8Array
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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.Float8Array{
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Elements: []pgtype.Float8{{Float: 1.23, 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: &float64Slice,
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expected: []float64{1.23},
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},
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{
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src: pgtype.Float8Array{
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Elements: []pgtype.Float8{{Float: 1.23, 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: &namedFloat64Slice,
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expected: _float64Slice{1.23},
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},
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{
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src: pgtype.Float8Array{Status: pgtype.Null},
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dst: &float64Slice,
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expected: (([]float64)(nil)),
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},
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{
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src: pgtype.Float8Array{Status: pgtype.Present},
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dst: &float64Slice,
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expected: []float64{},
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},
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{
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src: pgtype.Float8Array{
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Elements: []pgtype.Float8{{Float: 1, Status: pgtype.Present}, {Float: 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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expected: [][]float64{{1}, {2}},
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dst: &float64SliceDim2,
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},
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{
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src: pgtype.Float8Array{
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Elements: []pgtype.Float8{
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{Float: 1, Status: pgtype.Present},
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{Float: 2, Status: pgtype.Present},
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{Float: 3, Status: pgtype.Present},
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{Float: 4, Status: pgtype.Present},
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{Float: 5, Status: pgtype.Present},
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{Float: 6, 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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expected: [][][][]float64{{{{1, 2, 3}}}, {{{4, 5, 6}}}},
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dst: &float64SliceDim4,
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},
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{
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src: pgtype.Float8Array{
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Elements: []pgtype.Float8{{Float: 1, Status: pgtype.Present}, {Float: 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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expected: [2][1]float64{{1}, {2}},
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dst: &float64ArrayDim2,
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},
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{
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src: pgtype.Float8Array{
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Elements: []pgtype.Float8{
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{Float: 1, Status: pgtype.Present},
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{Float: 2, Status: pgtype.Present},
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{Float: 3, Status: pgtype.Present},
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{Float: 4, Status: pgtype.Present},
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{Float: 5, Status: pgtype.Present},
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{Float: 6, 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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expected: [2][1][1][3]float64{{{{1, 2, 3}}}, {{{4, 5, 6}}}},
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dst: &float64ArrayDim4,
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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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errorTests := []struct {
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src pgtype.Float8Array
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dst interface{}
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}{
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{
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src: pgtype.Float8Array{
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Elements: []pgtype.Float8{{Status: pgtype.Null}},
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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: &float64Slice,
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},
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{
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src: pgtype.Float8Array{
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Elements: []pgtype.Float8{{Float: 1, Status: pgtype.Present}, {Float: 2, Status: pgtype.Present}},
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Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}, {LowerBound: 1, Length: 2}},
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Status: pgtype.Present},
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dst: &float64ArrayDim2,
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},
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{
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src: pgtype.Float8Array{
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Elements: []pgtype.Float8{{Float: 1, Status: pgtype.Present}, {Float: 2, Status: pgtype.Present}},
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Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}, {LowerBound: 1, Length: 2}},
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Status: pgtype.Present},
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dst: &float64Slice,
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},
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{
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src: pgtype.Float8Array{
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Elements: []pgtype.Float8{{Float: 1, Status: pgtype.Present}, {Float: 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: &float64ArrayDim4,
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},
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}
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for i, tt := range errorTests {
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err := tt.src.AssignTo(tt.dst)
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if err == nil {
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t.Errorf("%d: expected error but none was returned (%v -> %v)", i, tt.src, tt.dst)
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}
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}
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}
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