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
|
# frozen_string_literal: true
require 'spec_helper'
describe Blobs::UnfoldPresenter do
include FakeBlobHelpers
let(:project) { create(:project, :repository) }
let(:blob) { fake_blob(path: 'foo', data: "1\n2\n3") }
let(:subject) { described_class.new(blob, params) }
describe '#initialize' do
context 'when full is false' do
let(:params) { { full: false, since: 2, to: 3, bottom: false, offset: 1, indent: 1 } }
it 'sets attributes' do
result = subject
expect(result.full?).to eq(false)
expect(result.since).to eq(2)
expect(result.to).to eq(3)
expect(result.bottom).to eq(false)
expect(result.offset).to eq(1)
expect(result.indent).to eq(1)
end
end
context 'when full is true' do
let(:params) { { full: true, since: 2, to: 3, bottom: false, offset: 1, indent: 1 } }
it 'sets other attributes' do
result = subject
expect(result.full?).to eq(true)
expect(result.since).to eq(1)
expect(result.to).to eq(blob.lines.size)
expect(result.bottom).to eq(false)
expect(result.offset).to eq(0)
expect(result.indent).to eq(0)
end
end
end
describe '#diff_lines' do
let(:total_lines) { 50 }
let(:blob) { fake_blob(path: 'foo', data: (1..total_lines).to_a.join("\n")) }
context 'when "full" is true' do
let(:params) { { full: true } }
it 'returns all lines' do
lines = subject.diff_lines
expect(lines.size).to eq(total_lines)
lines.each.with_index do |line, index|
expect(line.text).to include("LC#{index + 1}")
expect(line.text).to eq(line.rich_text)
expect(line.type).to be_nil
end
end
context 'when last line is empty' do
let(:blob) { fake_blob(path: 'foo', data: "1\n2\n") }
it 'disregards last line' do
lines = subject.diff_lines
expect(lines.size).to eq(2)
end
end
end
context 'when "since" is equal to 1' do
let(:params) { { since: 1, to: 10, offset: 10 } }
it 'does not add top match line' do
line = subject.diff_lines.first
expect(line.type).to be_nil
end
end
context 'when since is greater than 1' do
let(:params) { { since: 5, to: 10, offset: 10 } }
it 'adds top match line' do
line = subject.diff_lines.first
expect(line.type).to eq('match')
expect(line.old_pos).to eq(5)
expect(line.new_pos).to eq(5)
end
end
context 'when "to" is less than blob size' do
let(:params) { { since: 1, to: 5, offset: 10, bottom: true } }
it 'adds bottom match line' do
line = subject.diff_lines.last
expect(line.type).to eq('match')
expect(line.old_pos).to eq(-5)
expect(line.new_pos).to eq(5)
end
end
context 'when "to" is equal to blob size' do
let(:params) { { since: 1, to: total_lines, offset: 10, bottom: true } }
it 'does not add bottom match line' do
line = subject.diff_lines.last
expect(line.type).to be_nil
end
end
end
describe '#lines' do
context 'when scope is specified' do
let(:params) { { since: 2, to: 3 } }
it 'returns lines cropped by params' do
expect(subject.lines.size).to eq(2)
expect(subject.lines[0]).to include('LC2')
expect(subject.lines[1]).to include('LC3')
end
end
context 'when full is true' do
let(:params) { { full: true } }
it 'returns all lines' do
expect(subject.lines.size).to eq(3)
expect(subject.lines[0]).to include('LC1')
expect(subject.lines[1]).to include('LC2')
expect(subject.lines[2]).to include('LC3')
end
end
end
describe '#match_line_text' do
context 'when bottom is true' do
let(:params) { { since: 2, to: 3, bottom: true } }
it 'returns empty string' do
expect(subject.match_line_text).to eq('')
end
end
context 'when bottom is false' do
let(:params) { { since: 2, to: 3, bottom: false } }
it 'returns match line string' do
expect(subject.match_line_text).to eq("@@ -2,1+2,1 @@")
end
end
end
end
|