mirror of https://github.com/jackc/pgx.git
169 lines
6.6 KiB
Go
169 lines
6.6 KiB
Go
package pgtype_test
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import (
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"reflect"
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"testing"
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"time"
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"github.com/jackc/pgx/v5/pgtype"
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"github.com/jackc/pgx/v5/pgtype/testutil"
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)
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func TestDateTranscode(t *testing.T) {
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testutil.TestSuccessfulTranscodeEqFunc(t, "date", []interface{}{
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&pgtype.Date{Time: time.Date(1900, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Date{Time: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Date{Time: time.Date(1999, 12, 31, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Date{Time: time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Date{Time: time.Date(2000, 1, 2, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Date{Time: time.Date(2200, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true},
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&pgtype.Date{},
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&pgtype.Date{Valid: true, InfinityModifier: pgtype.Infinity},
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&pgtype.Date{Valid: true, InfinityModifier: -pgtype.Infinity},
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}, func(a, b interface{}) bool {
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at := a.(pgtype.Date)
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bt := b.(pgtype.Date)
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return at.Time.Equal(bt.Time) && at.Valid == bt.Valid && at.InfinityModifier == bt.InfinityModifier
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})
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}
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func TestDateSet(t *testing.T) {
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type _time time.Time
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successfulTests := []struct {
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source interface{}
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result pgtype.Date
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}{
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{source: time.Date(1900, 1, 1, 0, 0, 0, 0, time.UTC), result: pgtype.Date{Time: time.Date(1900, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true}},
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{source: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC), result: pgtype.Date{Time: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true}},
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{source: time.Date(1999, 12, 31, 0, 0, 0, 0, time.UTC), result: pgtype.Date{Time: time.Date(1999, 12, 31, 0, 0, 0, 0, time.UTC), Valid: true}},
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{source: time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC), result: pgtype.Date{Time: time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true}},
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{source: time.Date(2000, 1, 2, 0, 0, 0, 0, time.UTC), result: pgtype.Date{Time: time.Date(2000, 1, 2, 0, 0, 0, 0, time.UTC), Valid: true}},
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{source: time.Date(2200, 1, 1, 0, 0, 0, 0, time.UTC), result: pgtype.Date{Time: time.Date(2200, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true}},
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{source: _time(time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC)), result: pgtype.Date{Time: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC), Valid: true}},
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{source: "1999-12-31", result: pgtype.Date{Time: time.Date(1999, 12, 31, 0, 0, 0, 0, time.UTC), Valid: true}},
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}
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for i, tt := range successfulTests {
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var d pgtype.Date
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err := d.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 d != tt.result {
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t.Errorf("%d: expected %v to convert to %v, but it was %v", i, tt.source, tt.result, d)
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}
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}
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}
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func TestDateAssignTo(t *testing.T) {
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var tim time.Time
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var ptim *time.Time
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simpleTests := []struct {
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src pgtype.Date
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dst interface{}
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expected interface{}
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}{
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{src: pgtype.Date{Time: time.Date(2015, 1, 1, 0, 0, 0, 0, time.Local), Valid: true}, dst: &tim, expected: time.Date(2015, 1, 1, 0, 0, 0, 0, time.Local)},
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{src: pgtype.Date{Time: time.Time{}}, dst: &ptim, expected: ((*time.Time)(nil))},
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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(); 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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pointerAllocTests := []struct {
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src pgtype.Date
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dst interface{}
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expected interface{}
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}{
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{src: pgtype.Date{Time: time.Date(2015, 1, 1, 0, 0, 0, 0, time.Local), Valid: true}, dst: &ptim, expected: time.Date(2015, 1, 1, 0, 0, 0, 0, time.Local)},
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}
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for i, tt := range pointerAllocTests {
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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().Elem().Interface(); 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.Date
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dst interface{}
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}{
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{src: pgtype.Date{Time: time.Date(2015, 1, 1, 0, 0, 0, 0, time.Local), InfinityModifier: pgtype.Infinity, Valid: true}, dst: &tim},
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{src: pgtype.Date{Time: time.Date(2015, 1, 1, 0, 0, 0, 0, time.Local), InfinityModifier: pgtype.NegativeInfinity, Valid: true}, dst: &tim},
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{src: pgtype.Date{Time: time.Date(2015, 1, 1, 0, 0, 0, 0, time.Local)}, dst: &tim},
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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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func TestDateMarshalJSON(t *testing.T) {
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successfulTests := []struct {
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source pgtype.Date
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result string
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}{
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{source: pgtype.Date{}, result: "null"},
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{source: pgtype.Date{Time: time.Date(2012, 3, 29, 0, 0, 0, 0, time.UTC), Valid: true}, result: "\"2012-03-29\""},
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{source: pgtype.Date{Time: time.Date(2012, 3, 29, 10, 5, 45, 0, time.FixedZone("", -6*60*60)), Valid: true}, result: "\"2012-03-29\""},
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{source: pgtype.Date{Time: time.Date(2012, 3, 29, 10, 5, 45, 555*1000*1000, time.FixedZone("", -6*60*60)), Valid: true}, result: "\"2012-03-29\""},
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{source: pgtype.Date{InfinityModifier: pgtype.Infinity, Valid: true}, result: "\"infinity\""},
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{source: pgtype.Date{InfinityModifier: pgtype.NegativeInfinity, Valid: true}, result: "\"-infinity\""},
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}
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for i, tt := range successfulTests {
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r, err := tt.source.MarshalJSON()
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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 string(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, string(r))
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}
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}
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}
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func TestDateUnmarshalJSON(t *testing.T) {
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successfulTests := []struct {
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source string
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result pgtype.Date
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}{
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{source: "null", result: pgtype.Date{}},
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{source: "\"2012-03-29\"", result: pgtype.Date{Time: time.Date(2012, 3, 29, 0, 0, 0, 0, time.UTC), Valid: true}},
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{source: "\"2012-03-29\"", result: pgtype.Date{Time: time.Date(2012, 3, 29, 10, 5, 45, 0, time.FixedZone("", -6*60*60)), Valid: true}},
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{source: "\"2012-03-29\"", result: pgtype.Date{Time: time.Date(2012, 3, 29, 10, 5, 45, 555*1000*1000, time.FixedZone("", -6*60*60)), Valid: true}},
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{source: "\"infinity\"", result: pgtype.Date{InfinityModifier: pgtype.Infinity, Valid: true}},
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{source: "\"-infinity\"", result: pgtype.Date{InfinityModifier: pgtype.NegativeInfinity, Valid: true}},
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}
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for i, tt := range successfulTests {
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var r pgtype.Date
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err := r.UnmarshalJSON([]byte(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 r.Time.Year() != tt.result.Time.Year() || r.Time.Month() != tt.result.Time.Month() || r.Time.Day() != tt.result.Time.Day() || r.Valid != tt.result.Valid || r.InfinityModifier != tt.result.InfinityModifier {
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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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