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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::ImportExport::Json::StreamingSerializer do
let_it_be(:user) { create(:user) }
let_it_be(:release) { create(:release) }
let_it_be(:group) { create(:group) }
let_it_be(:exportable) do
create(:project,
:public,
:repository,
:issues_disabled,
:wiki_enabled,
:builds_private,
description: 'description',
releases: [release],
group: group,
approvals_before_merge: 1)
end
let_it_be(:issue) do
create(:issue,
assignees: [user],
project: exportable)
end
let(:exportable_path) { 'project' }
let(:json_writer) { instance_double('Gitlab::ImportExport::Json::LegacyWriter') }
let(:hash) { { name: exportable.name, description: exportable.description }.stringify_keys }
let(:include) { [] }
let(:custom_orderer) { nil }
let(:relations_schema) do
{
only: [:name, :description],
include: include,
preload: { issues: nil },
export_reorder: custom_orderer
}
end
subject do
described_class.new(exportable, relations_schema, json_writer, exportable_path: exportable_path)
end
describe '#execute' do
before do
allow(json_writer).to receive(:write_attributes).with(exportable_path, hash)
end
it 'calls json_writer.write_attributes with proper params' do
subject.execute
end
context 'with many relations' do
let(:include) do
[{ issues: { include: [] } }]
end
before do
create_list(:issue, 3, project: exportable, relative_position: 10000) # ascending ids, same position positive
create_list(:issue, 3, project: exportable, relative_position: -5000) # ascending ids, same position negative
create_list(:issue, 3, project: exportable, relative_position: 0) # ascending ids, duplicate positions
create_list(:issue, 3, project: exportable, relative_position: nil) # no position
create_list(:issue, 3, :with_desc_relative_position, project: exportable ) # ascending ids, descending position
end
it 'calls json_writer.write_relation_array with proper params' do
expect(json_writer).to receive(:write_relation_array).with(exportable_path, :issues, array_including(issue.to_json))
subject.execute
end
context 'default relation ordering' do
it 'orders exported issues by primary key(:id)' do
expected_issues = exportable.issues.reorder(:id).map(&:to_json)
expect(json_writer).to receive(:write_relation_array).with(exportable_path, :issues, expected_issues)
subject.execute
end
end
context 'custom relation ordering ascending' do
let(:custom_orderer) do
{
issues: {
column: :relative_position,
direction: :asc,
nulls_position: :nulls_last
}
}
end
it 'orders exported issues by custom column(relative_position)' do
expected_issues = exportable.issues.reorder(:relative_position, :id).map(&:to_json)
expect(json_writer).to receive(:write_relation_array).with(exportable_path, :issues, expected_issues)
subject.execute
end
end
context 'custom relation ordering descending' do
let(:custom_orderer) do
{
issues: {
column: :relative_position,
direction: :desc,
nulls_position: :nulls_first
}
}
end
it 'orders exported issues by custom column(relative_position)' do
expected_issues = exportable.issues.order_relative_position_desc.order(id: :desc).map(&:to_json)
expect(json_writer).to receive(:write_relation_array).with(exportable_path, :issues, expected_issues)
subject.execute
end
end
end
context 'with single relation' do
let(:group_options) do
{ include: [], only: [:name, :path, :description] }
end
let(:include) do
[{ group: group_options }]
end
it 'calls json_writer.write_relation with proper params' do
expect(json_writer).to receive(:write_relation).with(exportable_path, :group, group.to_json(group_options))
subject.execute
end
end
context 'with array relation' do
let(:project_member) { create(:project_member, user: user) }
let(:include) do
[{ project_members: { include: [] } }]
end
before do
allow(exportable).to receive(:project_members).and_return([project_member])
end
it 'calls json_writer.write_relation_array with proper params' do
expect(json_writer).to receive(:write_relation_array).with(exportable_path, :project_members, array_including(project_member.to_json))
subject.execute
end
end
end
describe '.batch_size' do
context 'when export_reduce_relation_batch_size feature flag is enabled' do
before do
stub_feature_flags(export_reduce_relation_batch_size: true)
end
it 'returns 20' do
expect(described_class.batch_size(exportable)).to eq(described_class::SMALLER_BATCH_SIZE)
end
end
context 'when export_reduce_relation_batch_size feature flag is disabled' do
before do
stub_feature_flags(export_reduce_relation_batch_size: false)
end
it 'returns default batch size' do
expect(described_class.batch_size(exportable)).to eq(described_class::BATCH_SIZE)
end
end
end
end
|