1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
require 'spec_helper'
require 'icalendar/tzinfo'
describe 'TZInfo::Timezone' do
let(:tz) { TZInfo::Timezone.get 'Europe/Copenhagen' }
let(:date) { DateTime.new 2014 }
subject { tz.ical_timezone date }
describe 'daylight offset' do
specify { expect(subject.daylights.first.tzoffsetto.value_ical).to eq "+0200" }
specify { expect(subject.daylights.first.tzoffsetfrom.value_ical).to eq "+0100" }
end
describe 'standard offset' do
specify { expect(subject.standards.first.tzoffsetto.value_ical).to eq "+0100" }
specify { expect(subject.standards.first.tzoffsetfrom.value_ical).to eq "+0200" }
end
describe 'daylight recurrence rule' do
specify { expect(subject.daylights.first.rrule.first.value_ical).to eq "FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3" }
end
describe 'standard recurrence rule' do
specify { expect(subject.standards.first.rrule.first.value_ical).to eq "FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10" }
end
describe 'no end transition' do
let(:tz) { TZInfo::Timezone.get 'Asia/Shanghai' }
let(:date) { DateTime.now }
it 'only creates a standard component' do
expect(subject.to_ical).to eq <<-EXPECTED.gsub "\n", "\r\n"
BEGIN:VTIMEZONE
TZID:Asia/Shanghai
BEGIN:STANDARD
DTSTART:19910915T010000
TZOFFSETFROM:+0900
TZOFFSETTO:+0800
TZNAME:CST
END:STANDARD
END:VTIMEZONE
EXPECTED
end
end
describe 'no transition' do
let(:tz) { TZInfo::Timezone.get 'UTC' }
let(:date) { DateTime.now }
it 'creates a standard component with equal offsets' do
expect(subject.to_ical).to eq <<-EXPECTED.gsub "\n", "\r\n"
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:19700101T000000
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
TZNAME:UTC
END:STANDARD
END:VTIMEZONE
EXPECTED
end
end
describe 'dst transition' do
subject { TZInfo::Timezone.get 'America/Los_Angeles' }
let(:now) { subject.now }
# freeze in DST transition in America/Los_Angeles
before(:each) { Timecop.freeze DateTime.new(2013, 11, 03, 1, 30, 0, '-08:00') }
after(:each) { Timecop.return }
specify { expect { subject.ical_timezone now, nil }.to raise_error TZInfo::AmbiguousTime }
specify { expect { subject.ical_timezone now, true }.not_to raise_error }
specify { expect { subject.ical_timezone now, false }.not_to raise_error }
context 'TZInfo::Timezone.default_dst = nil' do
before(:each) { TZInfo::Timezone.default_dst = nil }
specify { expect { subject.ical_timezone now }.to raise_error TZInfo::AmbiguousTime }
end
context 'TZInfo::Timezone.default_dst = true' do
before(:each) { TZInfo::Timezone.default_dst = true }
specify { expect { subject.ical_timezone now }.not_to raise_error }
end
context 'TZInfo::Timezone.default_dst = false' do
before(:each) { TZInfo::Timezone.default_dst = false }
specify { expect { subject.ical_timezone now }.not_to raise_error }
end
end
describe 'tzname for offset' do
# Check for CET/CEST correctness, which doesn't follow
# the more common *ST/*DT style abbreviations.
let(:tz) { TZInfo::Timezone.get 'Europe/Prague' }
let(:ical_tz) { tz.ical_timezone date }
describe '#daylight' do
subject(:tzname) { ical_tz.daylights.first.tzname.first }
it { should eql 'CEST' }
end
describe '#standard' do
subject(:tzname) { ical_tz.standards.first.tzname.first }
it { should eql 'CET' }
end
end
end
|
