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package zero
import (
"encoding/json"
"testing"
"time"
)
var (
timeString = "2012-12-21T21:21:21Z"
timeJSON = []byte(`"` + timeString + `"`)
zeroTimeStr = "0001-01-01T00:00:00Z"
zeroTimeJSON = []byte(`"0001-01-01T00:00:00Z"`)
blankTimeJSON = []byte(`null`)
timeValue, _ = time.Parse(time.RFC3339, timeString)
timeObject = []byte(`{"Time":"2012-12-21T21:21:21Z","Valid":true}`)
nullObject = []byte(`{"Time":"0001-01-01T00:00:00Z","Valid":false}`)
badObject = []byte(`{"hello": "world"}`)
)
func TestUnmarshalTimeJSON(t *testing.T) {
var ti Time
err := json.Unmarshal(timeObject, &ti)
maybePanic(err)
assertTime(t, ti, "UnmarshalJSON() json")
var blank Time
err = json.Unmarshal(blankTimeJSON, &blank)
maybePanic(err)
assertNullTime(t, blank, "blank time json")
var zero Time
err = json.Unmarshal(zeroTimeJSON, &zero)
maybePanic(err)
assertNullTime(t, zero, "zero time json")
var fromObject Time
err = json.Unmarshal(timeObject, &fromObject)
maybePanic(err)
assertTime(t, fromObject, "map time json")
var null Time
err = json.Unmarshal(nullObject, &null)
maybePanic(err)
assertNullTime(t, null, "map null time json")
var nullFromObj Time
err = json.Unmarshal(nullObject, &nullFromObj)
maybePanic(err)
assertNullTime(t, nullFromObj, "null from object json")
var invalid Time
err = invalid.UnmarshalJSON(invalidJSON)
if _, ok := err.(*json.SyntaxError); !ok {
t.Errorf("expected json.SyntaxError, not %T", err)
}
assertNullTime(t, invalid, "invalid from object json")
var bad Time
err = json.Unmarshal(badObject, &bad)
if err == nil {
t.Errorf("expected error: bad object")
}
assertNullTime(t, bad, "bad from object json")
var wrongType Time
err = json.Unmarshal(intJSON, &wrongType)
if err == nil {
t.Errorf("expected error: wrong type JSON")
}
assertNullTime(t, wrongType, "wrong type object json")
var wrongString Time
err = json.Unmarshal(stringJSON, &wrongString)
if err == nil {
t.Errorf("expected error: wrong string JSON")
}
assertNullTime(t, wrongString, "wrong string object json")
}
func TestMarshalTime(t *testing.T) {
ti := TimeFrom(timeValue)
data, err := json.Marshal(ti)
maybePanic(err)
assertJSONEquals(t, data, string(timeJSON), "non-empty json marshal")
null := TimeFromPtr(nil)
data, err = json.Marshal(null)
maybePanic(err)
assertJSONEquals(t, data, string(zeroTimeJSON), "empty json marshal")
}
func TestUnmarshalTimeText(t *testing.T) {
ti := TimeFrom(timeValue)
txt, err := ti.MarshalText()
maybePanic(err)
assertJSONEquals(t, txt, timeString, "marshal text")
var unmarshal Time
err = unmarshal.UnmarshalText(txt)
maybePanic(err)
assertTime(t, unmarshal, "unmarshal text")
var null Time
err = null.UnmarshalText(nullJSON)
maybePanic(err)
assertNullTime(t, null, "unmarshal null text")
txt, err = null.MarshalText()
maybePanic(err)
assertJSONEquals(t, txt, zeroTimeStr, "marshal null text")
var invalid Time
err = invalid.UnmarshalText([]byte("hello world"))
if err == nil {
t.Error("expected error")
}
assertNullTime(t, invalid, "bad string")
}
func TestTimeFrom(t *testing.T) {
ti := TimeFrom(timeValue)
assertTime(t, ti, "TimeFrom() time.Time")
var nt time.Time
null := TimeFrom(nt)
assertNullTime(t, null, "TimeFrom() empty time.Time")
}
func TestTimeFromPtr(t *testing.T) {
ti := TimeFromPtr(&timeValue)
assertTime(t, ti, "TimeFromPtr() time")
null := TimeFromPtr(nil)
assertNullTime(t, null, "TimeFromPtr(nil)")
}
func TestTimeSetValid(t *testing.T) {
var ti time.Time
change := TimeFrom(ti)
assertNullTime(t, change, "SetValid()")
change.SetValid(timeValue)
assertTime(t, change, "SetValid()")
}
func TestTimePointer(t *testing.T) {
ti := TimeFrom(timeValue)
ptr := ti.Ptr()
if *ptr != timeValue {
t.Errorf("bad %s time: %#v ≠ %v\n", "pointer", ptr, timeValue)
}
var nt time.Time
null := TimeFrom(nt)
ptr = null.Ptr()
if ptr != nil {
t.Errorf("bad %s time: %#v ≠ %s\n", "nil pointer", ptr, "nil")
}
}
func TestTimeScan(t *testing.T) {
var ti Time
err := ti.Scan(timeValue)
maybePanic(err)
assertTime(t, ti, "scanned time")
var null Time
err = null.Scan(nil)
maybePanic(err)
assertNullTime(t, null, "scanned null")
var wrong Time
err = wrong.Scan(int64(42))
if err == nil {
t.Error("expected error")
}
assertNullTime(t, wrong, "scanned wrong")
}
func TestTimeValue(t *testing.T) {
ti := TimeFrom(timeValue)
v, err := ti.Value()
maybePanic(err)
if ti.Time != timeValue {
t.Errorf("bad time.Time value: %v ≠ %v", ti.Time, timeValue)
}
var nt time.Time
zero := TimeFrom(nt)
v, err = zero.Value()
maybePanic(err)
if v != nil {
t.Errorf("bad %s time.Time value: %v ≠ %v", "zero", v, nil)
}
}
func assertTime(t *testing.T, ti Time, from string) {
if ti.Time != timeValue {
t.Errorf("bad %v time: %v ≠ %v\n", from, ti.Time, timeValue)
}
if !ti.Valid {
t.Error(from, "is invalid, but should be valid")
}
}
func assertNullTime(t *testing.T, ti Time, from string) {
if ti.Valid {
t.Error(from, "is valid, but should be invalid")
}
}
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