go4.org@v0.0.0-20230225012048-214862532bf5/types/types_test.go (about)

     1  /*
     2  Copyright 2013 Google Inc.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8       http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package types
    18  
    19  import (
    20  	"encoding/json"
    21  	"strings"
    22  	"testing"
    23  	"time"
    24  )
    25  
    26  func TestTime3339(t *testing.T) {
    27  	tm := time.Unix(123, 456)
    28  	t3 := Time3339(tm)
    29  	type O struct {
    30  		SomeTime Time3339 `json:"someTime"`
    31  	}
    32  	o := &O{SomeTime: t3}
    33  	got, err := json.Marshal(o)
    34  	if err != nil {
    35  		t.Fatal(err)
    36  	}
    37  	goodEnc := "{\"someTime\":\"1970-01-01T00:02:03.000000456Z\"}"
    38  	if string(got) != goodEnc {
    39  		t.Errorf("Encoding wrong.\n Got: %q\nWant: %q", got, goodEnc)
    40  	}
    41  	ogot := &O{}
    42  	err = json.Unmarshal([]byte(goodEnc), ogot)
    43  	if err != nil {
    44  		t.Fatal(err)
    45  	}
    46  	if !tm.Equal(ogot.SomeTime.Time()) {
    47  		t.Errorf("Unmarshal got time %v; want %v", ogot.SomeTime.Time(), tm)
    48  	}
    49  }
    50  
    51  func TestTime3339_Marshal(t *testing.T) {
    52  	tests := []struct {
    53  		in   time.Time
    54  		want string
    55  	}{
    56  		{time.Time{}, "null"},
    57  		{time.Unix(1, 0), `"1970-01-01T00:00:01Z"`},
    58  	}
    59  	for i, tt := range tests {
    60  		got, err := Time3339(tt.in).MarshalJSON()
    61  		if err != nil {
    62  			t.Errorf("%d. marshal(%v) got error: %v", i, tt.in, err)
    63  			continue
    64  		}
    65  		if string(got) != tt.want {
    66  			t.Errorf("%d. marshal(%v) = %q; want %q", i, tt.in, got, tt.want)
    67  		}
    68  	}
    69  }
    70  
    71  func TestTime3339_empty(t *testing.T) {
    72  	tests := []struct {
    73  		enc string
    74  		z   bool
    75  	}{
    76  		{enc: "null", z: true},
    77  		{enc: `""`, z: true},
    78  		{enc: "0000-00-00T00:00:00Z", z: true},
    79  		{enc: "0001-01-01T00:00:00Z", z: true},
    80  		{enc: "1970-01-01T00:00:00Z", z: true},
    81  		{enc: "2001-02-03T04:05:06Z", z: false},
    82  		{enc: "2001-02-03T04:05:06+06:00", z: false},
    83  		{enc: "2001-02-03T04:05:06-06:00", z: false},
    84  		{enc: "2001-02-03T04:05:06.123456789Z", z: false},
    85  		{enc: "2001-02-03T04:05:06.123456789+06:00", z: false},
    86  		{enc: "2001-02-03T04:05:06.123456789-06:00", z: false},
    87  	}
    88  	for _, tt := range tests {
    89  		var tm Time3339
    90  		enc := tt.enc
    91  		if strings.Contains(enc, "T") {
    92  			enc = "\"" + enc + "\""
    93  		}
    94  		err := json.Unmarshal([]byte(enc), &tm)
    95  		if err != nil {
    96  			t.Errorf("unmarshal %q = %v", enc, err)
    97  		}
    98  		if tm.IsAnyZero() != tt.z {
    99  			t.Errorf("unmarshal %q = %v (%d), %v; zero=%v; want %v", tt.enc, tm.Time(), tm.Time().Unix(), err,
   100  				!tt.z, tt.z)
   101  		}
   102  	}
   103  }