132 lines
4.0 KiB
Ruby
132 lines
4.0 KiB
Ruby
require 'fileutils'
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require 'spec_helper'
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describe GitGarbageCollectWorker do
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let(:project) { create(:project, :repository) }
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let(:shell) { Gitlab::Shell.new }
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subject { GitGarbageCollectWorker.new }
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describe "#perform" do
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it "flushes ref caches when the task is 'gc'" do
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expect(subject).to receive(:command).with(:gc).and_return([:the, :command])
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expect(Gitlab::Popen).to receive(:popen).
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with([:the, :command], project.repository.path_to_repo).and_return(["", 0])
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expect_any_instance_of(Repository).to receive(:after_create_branch).and_call_original
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expect_any_instance_of(Repository).to receive(:branch_names).and_call_original
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expect_any_instance_of(Repository).to receive(:branch_count).and_call_original
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expect_any_instance_of(Repository).to receive(:has_visible_content?).and_call_original
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subject.perform(project.id)
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end
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shared_examples 'gc tasks' do
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before { allow(subject).to receive(:bitmaps_enabled?).and_return(bitmaps_enabled) }
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it 'incremental repack adds a new packfile' do
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create_objects(project)
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before_packs = packs(project)
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expect(before_packs.count).to be >= 1
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subject.perform(project.id, 'incremental_repack')
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after_packs = packs(project)
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# Exactly one new pack should have been created
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expect(after_packs.count).to eq(before_packs.count + 1)
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# Previously existing packs are still around
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expect(before_packs & after_packs).to eq(before_packs)
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end
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it 'full repack consolidates into 1 packfile' do
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create_objects(project)
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subject.perform(project.id, 'incremental_repack')
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before_packs = packs(project)
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expect(before_packs.count).to be >= 2
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subject.perform(project.id, 'full_repack')
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after_packs = packs(project)
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expect(after_packs.count).to eq(1)
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# Previously existing packs should be gone now
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expect(after_packs - before_packs).to eq(after_packs)
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expect(File.exist?(bitmap_path(after_packs.first))).to eq(bitmaps_enabled)
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end
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it 'gc consolidates into 1 packfile and updates packed-refs' do
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create_objects(project)
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before_packs = packs(project)
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before_packed_refs = packed_refs(project)
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expect(before_packs.count).to be >= 1
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subject.perform(project.id, 'gc')
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after_packed_refs = packed_refs(project)
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after_packs = packs(project)
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expect(after_packs.count).to eq(1)
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# Previously existing packs should be gone now
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expect(after_packs - before_packs).to eq(after_packs)
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# The packed-refs file should have been updated during 'git gc'
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expect(before_packed_refs).not_to eq(after_packed_refs)
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expect(File.exist?(bitmap_path(after_packs.first))).to eq(bitmaps_enabled)
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end
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end
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context 'with bitmaps enabled' do
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let(:bitmaps_enabled) { true }
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include_examples 'gc tasks'
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end
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context 'with bitmaps disabled' do
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let(:bitmaps_enabled) { false }
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include_examples 'gc tasks'
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end
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end
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# Create a new commit on a random new branch
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def create_objects(project)
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rugged = project.repository.rugged
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old_commit = rugged.branches.first.target
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new_commit_sha = Rugged::Commit.create(
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rugged,
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message: "hello world #{SecureRandom.hex(6)}",
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author: Gitlab::Git.committer_hash(email: 'foo@bar', name: 'baz'),
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committer: Gitlab::Git.committer_hash(email: 'foo@bar', name: 'baz'),
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tree: old_commit.tree,
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parents: [old_commit],
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)
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GitOperationService.new(nil, project.repository).send(
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:update_ref,
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"refs/heads/#{SecureRandom.hex(6)}",
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new_commit_sha,
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Gitlab::Git::BLANK_SHA
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)
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end
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def packs(project)
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Dir["#{project.repository.path_to_repo}/objects/pack/*.pack"]
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end
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def packed_refs(project)
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path = "#{project.repository.path_to_repo}/packed-refs"
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FileUtils.touch(path)
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File.read(path)
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end
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def bitmap_path(pack)
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pack.sub(/\.pack\z/, '.bitmap')
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end
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end
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