gitlab-ce/spec/models/merge_request_diff_commit_s...

325 lines
12 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe MergeRequestDiffCommit, feature_category: :code_review_workflow do
let(:merge_request) { create(:merge_request) }
let(:project) { merge_request.project }
it_behaves_like 'a BulkInsertSafe model', described_class do
let(:valid_items_for_bulk_insertion) do
build_list(:merge_request_diff_commit, 10) do |mr_diff_commit|
mr_diff_commit.merge_request_diff = create(:merge_request_diff)
end
end
let(:invalid_items_for_bulk_insertion) { [] } # class does not have any validations defined
end
describe 'associations' do
it { is_expected.to belong_to(:commit_author) }
it { is_expected.to belong_to(:committer) }
it { is_expected.to belong_to(:merge_request_commits_metadata) }
end
describe '#to_hash' do
subject { merge_request.commits.first }
context 'when disable_message_attribute_on_mr_diff_commits is false' do
# Both these feature flags are can interact to suppress display of the message
# attribute. Without disabling both feature flags, we can not prove the
# isolated case of disable_message_attribute_on_mr_diff_commits.
#
before do
stub_feature_flags(disable_message_attribute_on_mr_diff_commits: false)
stub_feature_flags(optimized_commit_storage: false)
end
it 'returns the same results as Commit#to_hash, except for parent_ids' do
commit_from_repo = project.repository.commit(subject.sha)
commit_from_repo_hash = commit_from_repo.to_hash.merge(parent_ids: [])
expect(subject.to_hash).to eq(commit_from_repo_hash)
end
end
context 'when disable_message_attribute_on_mr_diff_commits is true' do
before do
# Strictly speaking, we don't need to set this flag to `true` but let's
# be explicit.
#
stub_feature_flags(disable_message_attribute_on_mr_diff_commits: true)
stub_feature_flags(optimized_commit_storage: false)
end
it 'returns the same results as Commit#to_hash, except for parent_ids and message' do
commit_from_repo = project.repository.commit(subject.sha)
commit_from_repo_hash = commit_from_repo.to_hash.merge(parent_ids: [], message: "")
expect(subject.to_hash).to eq(commit_from_repo_hash)
end
end
end
describe '.create_bulk' do
def create_bulk(merge_request_diff_id)
described_class.create_bulk(
merge_request_diff_id,
commits,
project,
skip_commit_data: skip_commit_data
)
end
let(:merge_request_diff_id) { merge_request.merge_request_diff.id }
let(:skip_commit_data) { false }
let(:commits) do
[
project.commit('5937ac0a7beb003549fc5fd26fc247adbce4a52e'),
project.commit('570e7b2abdd848b95f2f578043fc23bd6f6fd24d')
]
end
let(:rows) do
[
{
message: "Add submodule from gitlab.com\n\nSigned-off-by: Dmitriy Zaporozhets \u003cdmitriy.zaporozhets@gmail.com\u003e\n",
authored_date: "2014-02-27T10:01:38.000+01:00".to_time,
committed_date: "2014-02-27T10:01:38.000+01:00".to_time,
commit_author_id: an_instance_of(Integer),
committer_id: an_instance_of(Integer),
merge_request_diff_id: merge_request_diff_id,
relative_order: 0,
sha: Gitlab::Database::ShaAttribute.serialize("5937ac0a7beb003549fc5fd26fc247adbce4a52e"),
trailers: {}.to_json,
merge_request_commits_metadata_id: an_instance_of(Integer)
},
{
message: "Change some files\n\nSigned-off-by: Dmitriy Zaporozhets \u003cdmitriy.zaporozhets@gmail.com\u003e\n",
authored_date: "2014-02-27T09:57:31.000+01:00".to_time,
committed_date: "2014-02-27T09:57:31.000+01:00".to_time,
commit_author_id: an_instance_of(Integer),
committer_id: an_instance_of(Integer),
merge_request_diff_id: merge_request_diff_id,
relative_order: 1,
sha: Gitlab::Database::ShaAttribute.serialize("570e7b2abdd848b95f2f578043fc23bd6f6fd24d"),
trailers: {}.to_json,
merge_request_commits_metadata_id: an_instance_of(Integer)
}
]
end
it 'inserts the commits into the database en masse' do
expect(ApplicationRecord).to receive(:legacy_bulk_insert)
.with(described_class.table_name, rows)
create_bulk(merge_request_diff_id)
end
it 'creates diff commit users' do
diff = create(:merge_request_diff, merge_request: merge_request)
described_class.create_bulk(diff.id, [commits.first], project)
commit_row = described_class
.find_by(merge_request_diff_id: diff.id, relative_order: 0)
commit_user_row =
MergeRequest::DiffCommitUser.find_by(name: 'Dmitriy Zaporozhets')
expect(commit_row.commit_author).to eq(commit_user_row)
expect(commit_row.committer).to eq(commit_user_row)
end
context 'for merge_request_commits_metadata' do
let(:merge_request_diff) { create(:merge_request_diff, merge_request: merge_request) }
let(:merge_request_diff_id) { merge_request_diff.id }
it 'also inserts all commit metadata to merge_request_commits_metadata' do
create_bulk(merge_request_diff_id)
merge_request_diff.merge_request_diff_commits.each do |mrdc|
metadata = mrdc.merge_request_commits_metadata
commit = commits[mrdc.relative_order]
row = rows[mrdc.relative_order]
commit_author = MergeRequest::DiffCommitUser.find_by(name: commit.author_name)
committer = MergeRequest::DiffCommitUser.find_by(name: commit.committer_name)
expect(metadata.commit_author).to eq(commit_author)
expect(metadata.committer).to eq(committer)
expect(metadata.authored_date).to eq(row[:authored_date])
expect(metadata.committed_date).to eq(row[:committed_date])
expect(metadata.sha).to eq(commit.sha)
expect(metadata.message).to eq(commit.message)
expect(metadata.trailers).to eq({})
end
end
context 'when there are already existing commits metadata record for some SHAs' do
it 'does not create a new merge_request_commits_metadata record' do
# Call create_bulk to create bulk records and simulate existing records
# so calling it again for a new `MergeRequestDiff` shouldn't create
# new commit metadata records.
create_bulk(merge_request_diff_id)
expect { create_bulk(create(:merge_request_diff).id) }
.not_to change { MergeRequest::CommitsMetadata.count }
end
end
context 'when merge_request_diff_commits_dedup is disabled' do
before do
stub_feature_flags(merge_request_diff_commits_dedup: false)
end
it 'does not create merge_request_commits_metadata records' do
expect { create_bulk(merge_request_diff_id) }.not_to change { MergeRequest::CommitsMetadata.count }
end
end
end
context 'when "skip_commit_data: true"' do
let(:skip_commit_data) { true }
it 'inserts the commits into the database en masse' do
rows_with_empty_messages = rows.map { |h| h.merge(message: '') }
expect(ApplicationRecord).to receive(:legacy_bulk_insert)
.with(described_class.table_name, rows_with_empty_messages)
create_bulk(merge_request_diff_id)
end
end
context 'with dates larger than the DB limit' do
let(:commits) do
# This commit's date is "Sun Aug 17 07:12:55 292278994 +0000"
[project.commit('ba3343bc4fa403a8dfbfcab7fc1a8c29ee34bd69')]
end
let(:timestamp) { Time.zone.at((1 << 31) - 1) }
let(:rows) do
[{
message: "Weird commit date\n",
authored_date: timestamp,
committed_date: timestamp,
commit_author_id: an_instance_of(Integer),
committer_id: an_instance_of(Integer),
merge_request_diff_id: merge_request_diff_id,
relative_order: 0,
sha: Gitlab::Database::ShaAttribute.serialize("ba3343bc4fa403a8dfbfcab7fc1a8c29ee34bd69"),
trailers: {}.to_json,
merge_request_commits_metadata_id: an_instance_of(Integer)
}]
end
it 'uses a sanitized date' do
expect(ApplicationRecord).to receive(:legacy_bulk_insert)
.with(described_class.table_name, rows)
create_bulk(merge_request_diff_id)
end
end
context 'with add_organization_to_diff_commit_users feature flag' do
let(:test_project) { create(:project) }
let(:test_diff) { create(:merge_request_diff) }
let(:organization_id) { test_project.organization_id }
let(:commits) do
[double(:commit, to_hash: {
id: 'test123',
author_name: 'Feature Test Author',
author_email: 'feature@test.com',
committer_name: 'Feature Test Committer',
committer_email: 'committer@test.com',
authored_date: Time.current,
committed_date: Time.current,
message: 'Test commit'
})]
end
context 'when enabled' do
it 'uses organization_id in hash lookup' do
users_hash = {
['Feature Test Author', 'feature@test.com', organization_id] =>
instance_double(MergeRequest::DiffCommitUser, id: 1),
['Feature Test Committer', 'committer@test.com', organization_id] =>
instance_double(MergeRequest::DiffCommitUser, id: 2)
}
allow(MergeRequest::DiffCommitUser).to receive(:bulk_find_or_create).and_return(users_hash)
expect { described_class.create_bulk(test_diff.id, commits, test_project) }.not_to raise_error
end
end
context 'when disabled' do
it 'uses name and email only in hash lookup' do
stub_feature_flags(add_organization_to_diff_commit_users: false)
users_hash = {
['Feature Test Author', 'feature@test.com'] =>
instance_double(MergeRequest::DiffCommitUser, id: 1),
['Feature Test Committer', 'committer@test.com'] =>
instance_double(MergeRequest::DiffCommitUser, id: 2)
}
allow(MergeRequest::DiffCommitUser).to receive(:bulk_find_or_create).and_return(users_hash)
expect { described_class.create_bulk(test_diff.id, commits, test_project) }.not_to raise_error
end
end
end
end
describe '.prepare_commits_for_bulk_insert' do
it 'returns the commit hashes and unique user triples' do
organization_id = create(:organization).id
commit = double(:commit, to_hash: {
parent_ids: %w[foo bar],
author_name: 'a' * 1000,
author_email: 'a' * 1000,
committer_name: 'Alice',
committer_email: 'alice@example.com'
})
hashes, triples = described_class.prepare_commits_for_bulk_insert([commit], organization_id)
expect(hashes).to eq([{
author_name: 'a' * 512,
author_email: 'a' * 512,
committer_name: 'Alice',
committer_email: 'alice@example.com'
}])
expect(triples)
.to include(['a' * 512, 'a' * 512, organization_id], ['Alice', 'alice@example.com', organization_id])
end
end
describe '#merge_request_commits_metadata' do
let_it_be(:project) { create(:project) }
let_it_be(:commits_metadata_1) { create(:merge_request_commits_metadata, project: project) }
let_it_be(:commits_metadata_2) { create(:merge_request_commits_metadata, project: project) }
let_it_be(:merge_request) { create(:merge_request, source_project: project, target_project: project) }
let_it_be(:merge_request_diff) { create(:merge_request_diff, merge_request: merge_request) }
let_it_be(:merge_request_diff_commit) do
create(
:merge_request_diff_commit,
merge_request_diff: merge_request_diff,
merge_request_commits_metadata_id: commits_metadata_1.id
)
end
it 'returns associated merge request commits metadata record' do
expect(merge_request_diff_commit.merge_request_commits_metadata)
.to eq(commits_metadata_1)
end
end
describe '#project_id' do
let(:merge_request_diff) { create(:merge_request_diff) }
let(:merge_request_diff_commit) { create(:merge_request_diff_commit, merge_request_diff: merge_request_diff) }
it 'returns the project ID of the associated merge request diff' do
expect(merge_request_diff_commit.project_id).to eq(merge_request_diff.project_id)
end
end
end