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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe ShaValidator do
let(:validator) { described_class.new(attributes: [:base_commit_sha]) }
let!(:merge_diff) { build(:merge_request_diff) }
subject { validator.validate_each(merge_diff, :base_commit_sha, value) }
context 'with empty value' do
let(:value) { nil }
it 'does not add any error if value is empty' do
expect(Commit).not_to receive(:valid_hash?)
subject
expect(merge_diff.errors).to be_empty
end
end
context 'with valid sha' do
let(:value) { Digest::SHA1.hexdigest(SecureRandom.hex) }
it 'does not add any error' do
expect(Commit).to receive(:valid_hash?).and_call_original
subject
expect(merge_diff.errors).to be_empty
end
end
context 'with invalid sha' do
let(:value) { 'foo' }
it 'adds error to the record' do
expect(Commit).to receive(:valid_hash?).and_call_original
expect(merge_diff.errors).to be_empty
subject
expect(merge_diff.errors).not_to be_empty
end
end
end
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