1//  Copyright (c) 2014 Couchbase, Inc.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// 		http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package flexible
16
17import (
18	"reflect"
19	"testing"
20	"time"
21
22	"github.com/blevesearch/bleve/analysis"
23)
24
25func TestFlexibleDateTimeParser(t *testing.T) {
26	testLocation := time.FixedZone("", -8*60*60)
27
28	tests := []struct {
29		input         string
30		expectedTime  time.Time
31		expectedError error
32	}{
33		{
34			input:         "2014-08-03",
35			expectedTime:  time.Date(2014, 8, 3, 0, 0, 0, 0, time.UTC),
36			expectedError: nil,
37		},
38		{
39			input:         "2014-08-03T15:59:30",
40			expectedTime:  time.Date(2014, 8, 3, 15, 59, 30, 0, time.UTC),
41			expectedError: nil,
42		},
43		{
44			input:         "2014-08-03 15:59:30",
45			expectedTime:  time.Date(2014, 8, 3, 15, 59, 30, 0, time.UTC),
46			expectedError: nil,
47		},
48		{
49			input:         "2014-08-03T15:59:30-08:00",
50			expectedTime:  time.Date(2014, 8, 3, 15, 59, 30, 0, testLocation),
51			expectedError: nil,
52		},
53		{
54			input:         "2014-08-03T15:59:30.999999999-08:00",
55			expectedTime:  time.Date(2014, 8, 3, 15, 59, 30, 999999999, testLocation),
56			expectedError: nil,
57		},
58		{
59			input:         "not a date time",
60			expectedTime:  time.Time{},
61			expectedError: analysis.ErrInvalidDateTime,
62		},
63	}
64
65	rfc3339NoTimezone := "2006-01-02T15:04:05"
66	rfc3339NoTimezoneNoT := "2006-01-02 15:04:05"
67	rfc3339NoTime := "2006-01-02"
68
69	dateOptionalTimeParser := New(
70		[]string{
71			time.RFC3339Nano,
72			time.RFC3339,
73			rfc3339NoTimezone,
74			rfc3339NoTimezoneNoT,
75			rfc3339NoTime,
76		})
77
78	for _, test := range tests {
79		actualTime, actualErr := dateOptionalTimeParser.ParseDateTime(test.input)
80		if actualErr != test.expectedError {
81			t.Errorf("expected error %#v, got %#v", test.expectedError, actualErr)
82			continue
83		}
84		if !reflect.DeepEqual(actualTime, test.expectedTime) {
85			t.Errorf("expected time %#v, got %#v", test.expectedTime, actualTime)
86			t.Errorf("expected location %#v,\n got %#v", test.expectedTime.Location(), actualTime.Location())
87		}
88	}
89}
90