238 lines
6.5 KiB
Ruby
238 lines
6.5 KiB
Ruby
# 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
|
|
let(:result) { subject }
|
|
|
|
context 'with empty params' do
|
|
let(:params) { {} }
|
|
|
|
it 'sets default attributes' do
|
|
expect(result.full?).to eq(false)
|
|
expect(result.since).to eq(1)
|
|
expect(result.to).to eq(1)
|
|
expect(result.bottom).to eq(false)
|
|
expect(result.unfold).to eq(true)
|
|
expect(result.offset).to eq(0)
|
|
expect(result.indent).to eq(0)
|
|
end
|
|
end
|
|
|
|
context 'when full is false' do
|
|
let(:params) { { full: false, since: 2, to: 3, bottom: false, offset: 1, indent: 1 } }
|
|
|
|
it 'sets attributes' do
|
|
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.unfold).to eq(true)
|
|
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
|
|
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.unfold).to eq(false)
|
|
expect(result.offset).to eq(0)
|
|
expect(result.indent).to eq(0)
|
|
end
|
|
end
|
|
|
|
context 'when to is -1' do
|
|
let(:params) { { full: false, since: 2, to: -1, bottom: true, offset: 1, indent: 1 } }
|
|
|
|
it 'sets other attributes' do
|
|
expect(result.full?).to eq(false)
|
|
expect(result.since).to eq(2)
|
|
expect(result.to).to eq(blob.lines.size)
|
|
expect(result.bottom).to eq(false)
|
|
expect(result.unfold).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|
|
|
line_number = index + 1
|
|
|
|
expect(line.text).to eq(line_number.to_s)
|
|
expect(line.rich_text).to include("LC#{line_number}")
|
|
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(:default_params) { { since: 5, to: 10, offset: 10 } }
|
|
let(:params) { default_params }
|
|
|
|
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
|
|
|
|
context '"to" is higher than blob size' do
|
|
let(:params) { default_params.merge(to: total_lines + 10, bottom: true) }
|
|
|
|
it 'does not add bottom match line' do
|
|
line = subject.diff_lines.last
|
|
|
|
expect(line.type).to be_nil
|
|
end
|
|
end
|
|
|
|
context '"to" is equal to blob size' do
|
|
let(:params) { default_params.merge(to: total_lines, bottom: true) }
|
|
|
|
it 'does not add bottom match line' do
|
|
line = subject.diff_lines.last
|
|
|
|
expect(line.type).to be_nil
|
|
end
|
|
end
|
|
|
|
context '"to" is less than blob size' do
|
|
let(:params) { default_params.merge(to: total_lines - 3, 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(total_lines - 3 - params[:offset])
|
|
expect(line.new_pos).to eq(total_lines - 3)
|
|
end
|
|
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
|
|
|
|
context 'when "to" is "-1"' do
|
|
let(:params) { { since: 10, to: -1, offset: 10, bottom: true } }
|
|
|
|
it 'does not add bottom match line' do
|
|
line = subject.diff_lines.last
|
|
|
|
expect(line.type).to be_nil
|
|
end
|
|
|
|
it 'last line is the latest blob line' do
|
|
line = subject.diff_lines.last
|
|
|
|
expect(line.text).to eq(total_lines.to_s)
|
|
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
|