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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
# frozen_string_literal: true
RSpec.shared_examples 'handles repository moves' do
describe 'associations' do
it { is_expected.to belong_to(:container) }
end
describe 'scopes' do
describe '.scheduled_or_started' do
subject { described_class.scheduled_or_started }
let!(:initial) { create(repository_storage_factory_key, state: 1) }
let!(:scheduled) { create(repository_storage_factory_key, state: 2) }
let!(:started) { create(repository_storage_factory_key, state: 3) }
let!(:finished) { create(repository_storage_factory_key, state: 4) }
it { is_expected.to contain_exactly(scheduled, started) }
end
end
describe 'validations' do
it { is_expected.to validate_presence_of(:container) }
it { is_expected.to validate_presence_of(:state) }
it { is_expected.to validate_presence_of(:source_storage_name) }
it { is_expected.to validate_presence_of(:destination_storage_name) }
context 'source_storage_name inclusion' do
subject { build(repository_storage_factory_key, source_storage_name: 'missing') }
it "does not allow repository storages that don't match a label in the configuration" do
expect(subject).not_to be_valid
expect(subject.errors[:source_storage_name].first).to match(/is not included in the list/)
end
end
context 'destination_storage_name inclusion' do
subject { build(repository_storage_factory_key, destination_storage_name: 'missing') }
it "does not allow repository storages that don't match a label in the configuration" do
expect(subject).not_to be_valid
expect(subject.errors[:destination_storage_name].first).to match(/is not included in the list/)
end
end
context 'container repository read-only' do
subject { build(repository_storage_factory_key, container: container) }
it "does not allow the container to be read-only on create" do
container.set_repository_read_only!
expect(subject).not_to be_valid
expect(subject.errors[error_key].first).to match(/is read-only/)
end
end
end
describe 'defaults' do
context 'destination_storage_name' do
subject { build(repository_storage_factory_key) }
it 'can pick new storage' do
expect(Repository).to receive(:pick_storage_shard).and_return('picked').at_least(:once)
expect(subject.destination_storage_name).to eq('picked')
end
end
end
describe 'state transitions' do
before do
stub_storage_settings('test_second_storage' => {})
end
context 'when in the default state' do
let!(:storage_move) { create(repository_storage_factory_key, container: container, destination_storage_name: 'test_second_storage') }
context 'and transitions to scheduled' do
it 'triggers the corresponding repository storage worker' do
expect(repository_storage_worker).to receive(:perform_async).with(storage_move.id)
storage_move.schedule!
expect(container).to be_repository_read_only
end
context 'when the transition fails' do
before do
allow(storage_move.container).to receive(:set_repository_read_only!).and_raise(StandardError, 'foobar')
end
it 'does not trigger the corresponding repository storage worker and adds an error' do
expect(repository_storage_worker).not_to receive(:perform_async)
storage_move.schedule!
expect(storage_move.errors[error_key]).to include('foobar')
end
it 'sets the state to failed' do
expect(storage_move).to receive(:do_fail!).and_call_original
storage_move.schedule!
expect(storage_move.state_name).to eq(:failed)
expect(container).not_to be_repository_read_only
end
end
end
context 'and transitions to started' do
it 'does not allow the transition' do
expect { storage_move.start! }.to raise_error(StateMachines::InvalidTransition)
end
end
end
context 'when started' do
let!(:storage_move) { create(repository_storage_factory_key, :started, container: container, destination_storage_name: 'test_second_storage') }
context 'and transitions to replicated' do
it 'marks the container as writable' do
container.set_repository_read_only!
storage_move.finish_replication!
expect(container).not_to be_repository_read_only
end
it 'updates the updated_at column of the container', :aggregate_failures do
expect { storage_move.finish_replication! }.to change { container.updated_at }
expect(storage_move.container.updated_at).to be >= storage_move.updated_at
end
end
context 'and transitions to failed' do
it 'marks the container as writable' do
container.set_repository_read_only!
storage_move.do_fail!
expect(container).not_to be_repository_read_only
end
end
end
context 'when replicated' do
let!(:storage_move) { create(repository_storage_factory_key, :replicated, container: container, destination_storage_name: 'test_second_storage') }
context 'and transitions to cleanup_failed' do
it 'marks the container as writable' do
container.set_repository_read_only!
storage_move.do_fail!
expect(container).not_to be_repository_read_only
end
end
end
end
end
|
