51 lines
1.6 KiB
Ruby
51 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Network::Graph do
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let(:project) { create(:project, :repository) }
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let!(:note_on_commit) { create(:note_on_commit, project: project) }
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it '#initialize' do
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graph = described_class.new(project, 'refs/heads/master', project.repository.commit, nil)
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expect(graph.notes).to eq( { note_on_commit.commit_id => 1 } )
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end
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describe '#commits' do
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let(:graph) { described_class.new(project, 'refs/heads/master', project.repository.commit, nil) }
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it 'returns a list of commits' do
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commits = graph.commits
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expect(commits).not_to be_empty
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expect(commits).to all( be_kind_of(Network::Commit) )
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end
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it 'sorts commits by commit date (descending)' do
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# Remove duplicate timestamps because they make it harder to
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# assert that the commits are sorted as expected.
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commits = graph.commits.uniq(&:date)
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sorted_commits = commits.sort_by(&:date).reverse
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expect(commits).not_to be_empty
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expect(commits.map(&:id)).to eq(sorted_commits.map(&:id))
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end
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it 'sorts children before parents for commits with the same timestamp' do
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commits_by_time = graph.commits.group_by(&:date)
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commits_by_time.each do |time, commits|
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commit_ids = commits.map(&:id)
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commits.each_with_index do |commit, index|
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parent_indexes = commit.parent_ids.map { |parent_id| commit_ids.find_index(parent_id) }.compact
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# All parents of the current commit should appear after it
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expect(parent_indexes).to all( be > index )
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end
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end
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end
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end
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end
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