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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe MergeRequests::OldestPerCommitFinder do
describe '#execute' do
it 'returns a Hash mapping commit SHAs to their oldest merge requests' do
project = create(:project)
mr1 = create(:merge_request, :merged, target_project: project)
mr2 = create(:merge_request, :merged, target_project: project)
mr1_diff = create(:merge_request_diff, merge_request: mr1)
mr2_diff = create(:merge_request_diff, merge_request: mr2)
sha1 = Digest::SHA1.hexdigest('foo')
sha2 = Digest::SHA1.hexdigest('bar')
create(:merge_request_diff_commit, merge_request_diff: mr1_diff, sha: sha1)
create(:merge_request_diff_commit, merge_request_diff: mr2_diff, sha: sha1)
create(
:merge_request_diff_commit,
merge_request_diff: mr2_diff,
sha: sha2,
relative_order: 1
)
commits = [double(:commit, id: sha1), double(:commit, id: sha2)]
expect(described_class.new(project).execute(commits)).to eq(
sha1 => mr1,
sha2 => mr2
)
end
it 'skips merge requests that are not merged' do
mr = create(:merge_request)
mr_diff = create(:merge_request_diff, merge_request: mr)
sha = Digest::SHA1.hexdigest('foo')
create(:merge_request_diff_commit, merge_request_diff: mr_diff, sha: sha)
commits = [double(:commit, id: sha)]
expect(described_class.new(mr.target_project).execute(commits))
.to be_empty
end
end
end
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