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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe NoteDiffFile, feature_category: :code_review_workflow do
let(:diff_note) { create(:diff_note_on_commit) }
let(:note_diff_file) { diff_note.note_diff_file }
describe 'associations' do
it { is_expected.to belong_to(:diff_note) }
end
describe 'validations' do
it { is_expected.to validate_presence_of(:diff_note) }
end
describe '.referencing_sha' do
let(:project) { diff_note.project }
it 'finds note diff files by project and sha' do
found = described_class.referencing_sha(diff_note.commit_id, project_id: project.id)
expect(found).to contain_exactly(note_diff_file)
end
it 'excludes note diff files with the wrong project' do
other_project = create(:project)
found = described_class.referencing_sha(diff_note.commit_id, project_id: other_project.id)
expect(found).to be_empty
end
it 'excludes note diff files with the wrong sha' do
found = described_class.referencing_sha(Gitlab::Git::SHA1_BLANK_SHA, project_id: project.id)
expect(found).to be_empty
end
end
describe '#diff_export' do
let_it_be(:encoded) { "b\xC3\xA5r" }
let_it_be(:expected) { "bår" }
before do
note_diff_file.update!(diff: encoded)
end
context 'when diff can be encoded' do
it 'force encodes the diff to UTF-8' do
expect(note_diff_file.diff_export).to eq(expected)
expect(note_diff_file.diff_export.encoding).to eq(Encoding::UTF_8)
end
end
context 'when diff cannot be encoded' do
it 'returns the raw diff' do
allow(note_diff_file).to receive(:force_encode_utf8).with(encoded).and_raise(ArgumentError)
expect(note_diff_file.diff_export).to eq(encoded)
end
end
end
end
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