mirror of https://github.com/jackc/pgx.git
114 lines
5.8 KiB
Go
114 lines
5.8 KiB
Go
package pgtype_test
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import (
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"context"
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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/pgxtest"
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"github.com/stretchr/testify/assert"
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)
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func isExpectedEqTime(a any) func(any) bool {
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return func(v any) bool {
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at := a.(time.Time)
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vt := v.(time.Time)
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return at.Equal(vt)
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}
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}
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func TestDateCodec(t *testing.T) {
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pgxtest.RunValueRoundTripTests(context.Background(), t, defaultConnTestRunner, nil, "date", []pgxtest.ValueRoundTripTest{
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{time.Date(-100, 1, 1, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(-100, 1, 1, 0, 0, 0, 0, time.UTC))},
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{time.Date(-1, 1, 1, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(-1, 1, 1, 0, 0, 0, 0, time.UTC))},
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{time.Date(0, 1, 1, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(0, 1, 1, 0, 0, 0, 0, time.UTC))},
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{time.Date(1, 1, 1, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(1, 1, 1, 0, 0, 0, 0, time.UTC))},
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{time.Date(1900, 1, 1, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(1900, 1, 1, 0, 0, 0, 0, time.UTC))},
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{time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC))},
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{time.Date(1999, 12, 31, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(1999, 12, 31, 0, 0, 0, 0, time.UTC))},
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{time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC))},
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{time.Date(2000, 1, 2, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(2000, 1, 2, 0, 0, 0, 0, time.UTC))},
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{time.Date(2200, 1, 1, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(2200, 1, 1, 0, 0, 0, 0, time.UTC))},
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{time.Date(12200, 1, 2, 0, 0, 0, 0, time.UTC), new(time.Time), isExpectedEqTime(time.Date(12200, 1, 2, 0, 0, 0, 0, time.UTC))},
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{pgtype.Date{InfinityModifier: pgtype.Infinity, Valid: true}, new(pgtype.Date), isExpectedEq(pgtype.Date{InfinityModifier: pgtype.Infinity, Valid: true})},
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{pgtype.Date{InfinityModifier: pgtype.NegativeInfinity, Valid: true}, new(pgtype.Date), isExpectedEq(pgtype.Date{InfinityModifier: pgtype.NegativeInfinity, Valid: true})},
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{pgtype.Date{}, new(pgtype.Date), isExpectedEq(pgtype.Date{})},
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{nil, new(*time.Time), isExpectedEq((*time.Time)(nil))},
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})
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}
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func TestDateCodecTextEncode(t *testing.T) {
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m := pgtype.NewMap()
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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{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{Time: time.Date(789, 1, 2, 0, 0, 0, 0, time.UTC), Valid: true}, result: "0789-01-02"},
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{source: pgtype.Date{Time: time.Date(89, 1, 2, 0, 0, 0, 0, time.UTC), Valid: true}, result: "0089-01-02"},
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{source: pgtype.Date{Time: time.Date(9, 1, 2, 0, 0, 0, 0, time.UTC), Valid: true}, result: "0009-01-02"},
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{source: pgtype.Date{Time: time.Date(12200, 1, 2, 0, 0, 0, 0, time.UTC), Valid: true}, result: "12200-01-02"},
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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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buf, err := m.Encode(pgtype.DateOID, pgtype.TextFormatCode, tt.source, nil)
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assert.NoErrorf(t, err, "%d", i)
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assert.Equalf(t, tt.result, string(buf), "%d", i)
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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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