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date_array_test.go
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package pgtype_test
import (
"reflect"
"testing"
"time"
"github.com/jackc/pgtype"
"github.com/jackc/pgtype/testutil"
)
func TestDateArrayTranscode(t *testing.T) {
testutil.TestSuccessfulTranscode(t, "date[]", []interface{}{
&pgtype.DateArray{
Elements: nil,
Dimensions: nil,
Status: pgtype.Present,
},
&pgtype.DateArray{
Elements: []pgtype.Date{
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Status: pgtype.Null},
},
Dimensions: []pgtype.ArrayDimension{{Length: 2, LowerBound: 1}},
Status: pgtype.Present,
},
&pgtype.DateArray{Status: pgtype.Null},
&pgtype.DateArray{
Elements: []pgtype.Date{
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2016, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2017, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Status: pgtype.Null},
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
},
Dimensions: []pgtype.ArrayDimension{{Length: 3, LowerBound: 1}, {Length: 2, LowerBound: 1}},
Status: pgtype.Present,
},
&pgtype.DateArray{
Elements: []pgtype.Date{
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2015, 2, 2, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2015, 2, 3, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2015, 2, 4, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
},
Dimensions: []pgtype.ArrayDimension{
{Length: 2, LowerBound: 4},
{Length: 2, LowerBound: 2},
},
Status: pgtype.Present,
},
})
}
func TestDateArraySet(t *testing.T) {
successfulTests := []struct {
source interface{}
result pgtype.DateArray
}{
{
source: []time.Time{time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC)},
result: pgtype.DateArray{
Elements: []pgtype.Date{{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
Status: pgtype.Present},
},
{
source: []customDate{{t: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC)}},
result: pgtype.DateArray{
Elements: []pgtype.Date{{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
Status: pgtype.Present,
},
},
{
source: (([]time.Time)(nil)),
result: pgtype.DateArray{Status: pgtype.Null},
},
{
source: [][]time.Time{
{time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC)},
{time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC)}},
result: pgtype.DateArray{
Elements: []pgtype.Date{
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 2}, {LowerBound: 1, Length: 1}},
Status: pgtype.Present},
},
{
source: [][][][]time.Time{
{{{
time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC),
time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC),
time.Date(2017, 5, 6, 0, 0, 0, 0, time.UTC)}}},
{{{
time.Date(2018, 7, 8, 0, 0, 0, 0, time.UTC),
time.Date(2019, 9, 10, 0, 0, 0, 0, time.UTC),
time.Date(2020, 11, 12, 0, 0, 0, 0, time.UTC)}}}},
result: pgtype.DateArray{
Elements: []pgtype.Date{
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2017, 5, 6, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2018, 7, 8, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2019, 9, 10, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2020, 11, 12, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{
{LowerBound: 1, Length: 2},
{LowerBound: 1, Length: 1},
{LowerBound: 1, Length: 1},
{LowerBound: 1, Length: 3}},
Status: pgtype.Present},
},
{
source: [2][1]time.Time{
{time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC)},
{time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC)}},
result: pgtype.DateArray{
Elements: []pgtype.Date{
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 2}, {LowerBound: 1, Length: 1}},
Status: pgtype.Present},
},
{
source: [2][1][1][3]time.Time{
{{{
time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC),
time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC),
time.Date(2017, 5, 6, 0, 0, 0, 0, time.UTC)}}},
{{{
time.Date(2018, 7, 8, 0, 0, 0, 0, time.UTC),
time.Date(2019, 9, 10, 0, 0, 0, 0, time.UTC),
time.Date(2020, 11, 12, 0, 0, 0, 0, time.UTC)}}}},
result: pgtype.DateArray{
Elements: []pgtype.Date{
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2017, 5, 6, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2018, 7, 8, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2019, 9, 10, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2020, 11, 12, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{
{LowerBound: 1, Length: 2},
{LowerBound: 1, Length: 1},
{LowerBound: 1, Length: 1},
{LowerBound: 1, Length: 3}},
Status: pgtype.Present},
},
}
for i, tt := range successfulTests {
var r pgtype.DateArray
err := r.Set(tt.source)
if err != nil {
t.Errorf("%d: %v", i, err)
}
if !reflect.DeepEqual(r, tt.result) {
t.Errorf("%d: expected %v to convert to %v, but it was %v", i, tt.source, tt.result, r)
}
}
}
func TestDateArrayAssignTo(t *testing.T) {
var timeSlice []time.Time
var timeSliceDim2 [][]time.Time
var timeSliceDim4 [][][][]time.Time
var timeArrayDim2 [2][1]time.Time
var timeArrayDim4 [2][1][1][3]time.Time
var customDateSlice []customDate
simpleTests := []struct {
src pgtype.DateArray
dst interface{}
expected interface{}
}{
{
src: pgtype.DateArray{
Elements: []pgtype.Date{{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
Status: pgtype.Present,
},
dst: &timeSlice,
expected: []time.Time{time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC)},
},
{
src: pgtype.DateArray{
Elements: []pgtype.Date{{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
Status: pgtype.Present,
},
dst: &customDateSlice,
expected: []customDate{{t: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC)}},
},
{
src: pgtype.DateArray{Status: pgtype.Null},
dst: &timeSlice,
expected: (([]time.Time)(nil)),
},
{
src: pgtype.DateArray{Status: pgtype.Present},
dst: &timeSlice,
expected: []time.Time{},
},
{
src: pgtype.DateArray{
Elements: []pgtype.Date{
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 2}, {LowerBound: 1, Length: 1}},
Status: pgtype.Present},
dst: &timeSliceDim2,
expected: [][]time.Time{
{time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC)},
{time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC)}},
},
{
src: pgtype.DateArray{
Elements: []pgtype.Date{
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2017, 5, 6, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2018, 7, 8, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2019, 9, 10, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2020, 11, 12, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{
{LowerBound: 1, Length: 2},
{LowerBound: 1, Length: 1},
{LowerBound: 1, Length: 1},
{LowerBound: 1, Length: 3}},
Status: pgtype.Present},
dst: &timeSliceDim4,
expected: [][][][]time.Time{
{{{
time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC),
time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC),
time.Date(2017, 5, 6, 0, 0, 0, 0, time.UTC)}}},
{{{
time.Date(2018, 7, 8, 0, 0, 0, 0, time.UTC),
time.Date(2019, 9, 10, 0, 0, 0, 0, time.UTC),
time.Date(2020, 11, 12, 0, 0, 0, 0, time.UTC)}}}},
},
{
src: pgtype.DateArray{
Elements: []pgtype.Date{
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 2}, {LowerBound: 1, Length: 1}},
Status: pgtype.Present},
dst: &timeArrayDim2,
expected: [2][1]time.Time{
{time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC)},
{time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC)}},
},
{
src: pgtype.DateArray{
Elements: []pgtype.Date{
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2017, 5, 6, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2018, 7, 8, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2019, 9, 10, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2020, 11, 12, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{
{LowerBound: 1, Length: 2},
{LowerBound: 1, Length: 1},
{LowerBound: 1, Length: 1},
{LowerBound: 1, Length: 3}},
Status: pgtype.Present},
dst: &timeArrayDim4,
expected: [2][1][1][3]time.Time{
{{{
time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC),
time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC),
time.Date(2017, 5, 6, 0, 0, 0, 0, time.UTC)}}},
{{{
time.Date(2018, 7, 8, 0, 0, 0, 0, time.UTC),
time.Date(2019, 9, 10, 0, 0, 0, 0, time.UTC),
time.Date(2020, 11, 12, 0, 0, 0, 0, time.UTC)}}}},
},
}
for i, tt := range simpleTests {
err := tt.src.AssignTo(tt.dst)
if err != nil {
t.Errorf("%d: %v", i, err)
}
if dst := reflect.ValueOf(tt.dst).Elem().Interface(); !reflect.DeepEqual(dst, tt.expected) {
t.Errorf("%d: expected %v to assign %v, but result was %v", i, tt.src, tt.expected, dst)
}
}
errorTests := []struct {
src pgtype.DateArray
dst interface{}
}{
{
src: pgtype.DateArray{
Elements: []pgtype.Date{{Status: pgtype.Null}},
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
Status: pgtype.Present,
},
dst: &timeSlice,
},
{
src: pgtype.DateArray{
Elements: []pgtype.Date{
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}, {LowerBound: 1, Length: 2}},
Status: pgtype.Present},
dst: &timeArrayDim2,
},
{
src: pgtype.DateArray{
Elements: []pgtype.Date{
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}, {LowerBound: 1, Length: 2}},
Status: pgtype.Present},
dst: &timeSlice,
},
{
src: pgtype.DateArray{
Elements: []pgtype.Date{
{Time: time.Date(2015, 2, 1, 0, 0, 0, 0, time.UTC), Status: pgtype.Present},
{Time: time.Date(2016, 3, 4, 0, 0, 0, 0, time.UTC), Status: pgtype.Present}},
Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 2}, {LowerBound: 1, Length: 1}},
Status: pgtype.Present},
dst: &timeArrayDim4,
},
}
for i, tt := range errorTests {
err := tt.src.AssignTo(tt.dst)
if err == nil {
t.Errorf("%d: expected error but none was returned (%v -> %v)", i, tt.src, tt.dst)
}
}
}