97 lines
2.1 KiB
Go
97 lines
2.1 KiB
Go
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package null
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import (
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"encoding/json"
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"testing"
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"time"
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)
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var (
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timeString = "2012-12-21T21:21:21Z"
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timeJSON = []byte(`"` + timeString + `"`)
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blankTimeJSON = []byte(`null`)
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timeValue, _ = time.Parse(time.RFC3339, timeString)
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)
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func TestUnmarshalTimeString(t *testing.T) {
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var ti Time
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err := json.Unmarshal(timeJSON, &ti)
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maybePanic(err)
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assertTime(t, ti, "UnmarshalJSON() json")
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var blank Time
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err = json.Unmarshal(blankTimeJSON, &blank)
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maybePanic(err)
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assertNullTime(t, blank, "blank time json")
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}
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func TestMarshalTime(t *testing.T) {
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ti := TimeFrom(timeValue)
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data, err := json.Marshal(ti)
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maybePanic(err)
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assertJSONEquals(t, data, string(timeJSON), "non-empty json marshal")
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}
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func TestTimeFrom(t *testing.T) {
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ti := TimeFrom(timeValue)
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assertTime(t, ti, "TimeFrom() time.Time")
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}
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func TestTimeFromPtr(t *testing.T) {
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ti := TimeFromPtr(&timeValue)
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assertTime(t, ti, "TimeFromPtr() time")
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null := TimeFromPtr(nil)
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assertNullTime(t, null, "TimeFromPtr(nil)")
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}
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func TestTimeSetValid(t *testing.T) {
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var ti time.Time
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change := NewTime(ti, false)
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assertNullTime(t, change, "SetValid()")
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change.SetValid(timeValue)
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assertTime(t, change, "SetValid()")
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}
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func TestTimePointer(t *testing.T) {
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ti := TimeFrom(timeValue)
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ptr := ti.Ptr()
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if *ptr != timeValue {
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t.Errorf("bad %s time: %#v ≠ %v\n", "pointer", ptr, timeValue)
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}
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var nt time.Time
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null := NewTime(nt, false)
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ptr = null.Ptr()
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if ptr != nil {
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t.Errorf("bad %s time: %#v ≠ %s\n", "nil pointer", ptr, "nil")
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}
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}
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func TestTimeScan(t *testing.T) {
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var ti Time
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err := ti.Scan(timeValue)
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maybePanic(err)
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assertTime(t, ti, "scanned time")
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var null Time
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err = null.Scan(nil)
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maybePanic(err)
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assertNullTime(t, null, "scanned null")
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}
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func assertTime(t *testing.T, ti Time, from string) {
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if ti.Time != timeValue {
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t.Errorf("bad %v time: %v ≠ %v\n", from, ti.Time, timeValue)
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}
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if !ti.Valid {
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t.Error(from, "is invalid, but should be valid")
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}
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}
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func assertNullTime(t *testing.T, ti Time, from string) {
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if ti.Valid {
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t.Error(from, "is valid, but should be invalid")
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}
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}
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