debian-mirror-gitlab/spec/models/protected_branch_spec.rb

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# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe ProtectedBranch do
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subject { build_stubbed(:protected_branch) }
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describe 'Associations' do
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it { is_expected.to belong_to(:project) }
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end
describe 'Validation' do
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it { is_expected.to validate_presence_of(:project) }
it { is_expected.to validate_presence_of(:name) }
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end
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describe "#matches?" do
context "when the protected branch setting is not a wildcard" do
let(:protected_branch) { build(:protected_branch, name: "production/some-branch") }
it "returns true for branch names that are an exact match" do
expect(protected_branch.matches?("production/some-branch")).to be true
end
it "returns false for branch names that are not an exact match" do
expect(protected_branch.matches?("staging/some-branch")).to be false
end
end
context "when the protected branch name contains wildcard(s)" do
context "when there is a single '*'" do
let(:protected_branch) { build(:protected_branch, name: "production/*") }
it "returns true for branch names matching the wildcard" do
expect(protected_branch.matches?("production/some-branch")).to be true
expect(protected_branch.matches?("production/")).to be true
end
it "returns false for branch names not matching the wildcard" do
expect(protected_branch.matches?("staging/some-branch")).to be false
expect(protected_branch.matches?("production")).to be false
end
end
context "when the wildcard contains regex symbols other than a '*'" do
let(:protected_branch) { build(:protected_branch, name: "pro.duc.tion/*") }
it "returns true for branch names matching the wildcard" do
expect(protected_branch.matches?("pro.duc.tion/some-branch")).to be true
end
it "returns false for branch names not matching the wildcard" do
expect(protected_branch.matches?("production/some-branch")).to be false
expect(protected_branch.matches?("proXducYtion/some-branch")).to be false
end
end
context "when there are '*'s at either end" do
let(:protected_branch) { build(:protected_branch, name: "*/production/*") }
it "returns true for branch names matching the wildcard" do
expect(protected_branch.matches?("gitlab/production/some-branch")).to be true
expect(protected_branch.matches?("/production/some-branch")).to be true
expect(protected_branch.matches?("gitlab/production/")).to be true
expect(protected_branch.matches?("/production/")).to be true
end
it "returns false for branch names not matching the wildcard" do
expect(protected_branch.matches?("gitlabproductionsome-branch")).to be false
expect(protected_branch.matches?("production/some-branch")).to be false
expect(protected_branch.matches?("gitlab/production")).to be false
expect(protected_branch.matches?("production")).to be false
end
end
context "when there are arbitrarily placed '*'s" do
let(:protected_branch) { build(:protected_branch, name: "pro*duction/*/gitlab/*") }
it "returns true for branch names matching the wildcard" do
expect(protected_branch.matches?("production/some-branch/gitlab/second-branch")).to be true
expect(protected_branch.matches?("proXYZduction/some-branch/gitlab/second-branch")).to be true
expect(protected_branch.matches?("proXYZduction/gitlab/gitlab/gitlab")).to be true
expect(protected_branch.matches?("proXYZduction//gitlab/")).to be true
expect(protected_branch.matches?("proXYZduction/some-branch/gitlab/")).to be true
expect(protected_branch.matches?("proXYZduction//gitlab/some-branch")).to be true
end
it "returns false for branch names not matching the wildcard" do
expect(protected_branch.matches?("production/some-branch/not-gitlab/second-branch")).to be false
expect(protected_branch.matches?("prodXYZuction/some-branch/gitlab/second-branch")).to be false
expect(protected_branch.matches?("proXYZduction/gitlab/some-branch/gitlab")).to be false
expect(protected_branch.matches?("proXYZduction/gitlab//")).to be false
expect(protected_branch.matches?("proXYZduction/gitlab/")).to be false
expect(protected_branch.matches?("proXYZduction//some-branch/gitlab")).to be false
end
end
end
end
describe "#matching" do
context "for direct matches" do
it "returns a list of protected branches matching the given branch name" do
production = create(:protected_branch, name: "production")
staging = create(:protected_branch, name: "staging")
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expect(described_class.matching("production")).to include(production)
expect(described_class.matching("production")).not_to include(staging)
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end
it "accepts a list of protected branches to search from, so as to avoid a DB call" do
production = build(:protected_branch, name: "production")
staging = build(:protected_branch, name: "staging")
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expect(described_class.matching("production")).to be_empty
expect(described_class.matching("production", protected_refs: [production, staging])).to include(production)
expect(described_class.matching("production", protected_refs: [production, staging])).not_to include(staging)
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end
end
context "for wildcard matches" do
it "returns a list of protected branches matching the given branch name" do
production = create(:protected_branch, name: "production/*")
staging = create(:protected_branch, name: "staging/*")
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expect(described_class.matching("production/some-branch")).to include(production)
expect(described_class.matching("production/some-branch")).not_to include(staging)
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end
it "accepts a list of protected branches to search from, so as to avoid a DB call" do
production = build(:protected_branch, name: "production/*")
staging = build(:protected_branch, name: "staging/*")
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expect(described_class.matching("production/some-branch")).to be_empty
expect(described_class.matching("production/some-branch", protected_refs: [production, staging])).to include(production)
expect(described_class.matching("production/some-branch", protected_refs: [production, staging])).not_to include(staging)
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end
end
end
describe '#protected?' do
context 'existing project' do
let(:project) { create(:project, :repository) }
it 'returns true when the branch matches a protected branch via direct match' do
create(:protected_branch, project: project, name: "foo")
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expect(described_class.protected?(project, 'foo')).to eq(true)
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end
it 'returns true when the branch matches a protected branch via wildcard match' do
create(:protected_branch, project: project, name: "production/*")
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expect(described_class.protected?(project, 'production/some-branch')).to eq(true)
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end
it 'returns false when the branch does not match a protected branch via direct match' do
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expect(described_class.protected?(project, 'foo')).to eq(false)
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end
it 'returns false when the branch does not match a protected branch via wildcard match' do
create(:protected_branch, project: project, name: "production/*")
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expect(described_class.protected?(project, 'staging/some-branch')).to eq(false)
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end
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it 'returns false when branch name is nil' do
expect(described_class.protected?(project, nil)).to eq(false)
end
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context 'with caching', :use_clean_rails_redis_caching do
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let_it_be(:project) { create(:project, :repository) }
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let_it_be(:protected_branch) { create(:protected_branch, project: project, name: "“jawn”") }
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let(:feature_flag) { true }
let(:dry_run) { true }
shared_examples_for 'hash based cache implementation' do
it 'calls only hash based cache implementation' do
expect_next_instance_of(ProtectedBranches::CacheService) do |instance|
expect(instance).to receive(:fetch).with('missing-branch', anything).and_call_original
end
expect(Rails.cache).not_to receive(:fetch)
described_class.protected?(project, 'missing-branch', dry_run: dry_run)
end
end
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before do
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stub_feature_flags(hash_based_cache_for_protected_branches: feature_flag)
allow(described_class).to receive(:matching).and_call_original
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# the original call works and warms the cache
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described_class.protected?(project, protected_branch.name, dry_run: dry_run)
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end
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context 'Dry-run: true' do
it 'recalculates a fresh value every time in order to check the cache is not returning stale data' do
expect(described_class).to receive(:matching).with(protected_branch.name, protected_refs: anything).twice
2.times { described_class.protected?(project, protected_branch.name) }
end
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it_behaves_like 'hash based cache implementation'
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end
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context 'Dry-run: false' do
let(:dry_run) { false }
it 'correctly invalidates a cache' do
expect(described_class).to receive(:matching).with(protected_branch.name, protected_refs: anything).exactly(3).times.and_call_original
create_params = { name: 'bar', merge_access_levels_attributes: [{ access_level: Gitlab::Access::DEVELOPER }] }
branch = ProtectedBranches::CreateService.new(project, project.owner, create_params).execute
expect(described_class.protected?(project, protected_branch.name, dry_run: dry_run)).to eq(true)
ProtectedBranches::UpdateService.new(project, project.owner, name: 'ber').execute(branch)
expect(described_class.protected?(project, protected_branch.name, dry_run: dry_run)).to eq(true)
ProtectedBranches::DestroyService.new(project, project.owner).execute(branch)
expect(described_class.protected?(project, protected_branch.name, dry_run: dry_run)).to eq(true)
end
it_behaves_like 'hash based cache implementation'
context 'when project is updated' do
it 'does not invalidate a cache' do
expect(described_class).not_to receive(:matching).with(protected_branch.name, protected_refs: anything)
project.touch
described_class.protected?(project, protected_branch.name, dry_run: dry_run)
end
end
context 'when other project protected branch is updated' do
it 'does not invalidate the current project cache' do
expect(described_class).not_to receive(:matching).with(protected_branch.name, protected_refs: anything)
another_project = create(:project)
ProtectedBranches::CreateService.new(another_project, another_project.owner, name: 'bar').execute
described_class.protected?(project, protected_branch.name, dry_run: dry_run)
end
end
it 'correctly uses the cached version' do
expect(described_class).not_to receive(:matching)
expect(described_class.protected?(project, protected_branch.name, dry_run: dry_run)).to eq(true)
end
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end
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context 'when feature flag hash_based_cache_for_protected_branches is off' do
let(:feature_flag) { false }
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it 'does not call hash based cache implementation' do
expect(ProtectedBranches::CacheService).not_to receive(:new)
expect(Rails.cache).to receive(:fetch).and_call_original
described_class.protected?(project, 'missing-branch')
end
it 'correctly invalidates a cache' do
expect(described_class).to receive(:matching).with(protected_branch.name, protected_refs: anything).once.and_call_original
create(:protected_branch, project: project, name: "bar")
# the cache is invalidated because the project has been "updated"
expect(described_class.protected?(project, protected_branch.name)).to eq(true)
end
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it 'sets expires_in of 1 hour for the Rails cache key' do
cache_key = described_class.protected_ref_cache_key(project, protected_branch.name)
expect(Rails.cache).to receive(:fetch).with(cache_key, expires_in: 1.hour)
described_class.protected?(project, protected_branch.name)
end
context 'when project is updated' do
it 'invalidates Rails cache' do
expect(described_class).to receive(:matching).with(protected_branch.name, protected_refs: anything).once.and_call_original
project.touch
described_class.protected?(project, protected_branch.name)
end
end
it 'correctly uses the cached version' do
expect(described_class).not_to receive(:matching)
expect(described_class.protected?(project, protected_branch.name)).to eq(true)
end
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end
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end
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end
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context 'new project' do
using RSpec::Parameterized::TableSyntax
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let(:project) { create(:project) }
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context 'when the group has set their own default_branch_protection level' do
where(:default_branch_protection_level, :result) do
Gitlab::Access::PROTECTION_NONE | false
Gitlab::Access::PROTECTION_DEV_CAN_PUSH | false
Gitlab::Access::PROTECTION_DEV_CAN_MERGE | true
Gitlab::Access::PROTECTION_FULL | true
end
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with_them do
it 'protects the default branch based on the default branch protection setting of the group' do
expect(project.namespace).to receive(:default_branch_protection).and_return(default_branch_protection_level)
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expect(described_class.protected?(project, 'master')).to eq(result)
end
end
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end
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context 'when the group has not set their own default_branch_protection level' do
where(:default_branch_protection_level, :result) do
Gitlab::Access::PROTECTION_NONE | false
Gitlab::Access::PROTECTION_DEV_CAN_PUSH | false
Gitlab::Access::PROTECTION_DEV_CAN_MERGE | true
Gitlab::Access::PROTECTION_FULL | true
end
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with_them do
before do
stub_application_setting(default_branch_protection: default_branch_protection_level)
end
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it 'protects the default branch based on the instance level default branch protection setting' do
expect(described_class.protected?(project, 'master')).to eq(result)
end
end
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end
end
end
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describe "#allow_force_push?" do
context "when the attr allow_force_push is true" do
let(:subject_branch) { create(:protected_branch, allow_force_push: true, name: "foo") }
it "returns true" do
project = subject_branch.project
expect(described_class.allow_force_push?(project, "foo")).to eq(true)
end
end
context "when the attr allow_force_push is false" do
let(:subject_branch) { create(:protected_branch, allow_force_push: false, name: "foo") }
it "returns false" do
project = subject_branch.project
expect(described_class.allow_force_push?(project, "foo")).to eq(false)
end
end
end
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describe '#any_protected?' do
context 'existing project' do
let(:project) { create(:project, :repository) }
it 'returns true when any of the branch names match a protected branch via direct match' do
create(:protected_branch, project: project, name: 'foo')
expect(described_class.any_protected?(project, ['foo', 'production/some-branch'])).to eq(true)
end
it 'returns true when any of the branch matches a protected branch via wildcard match' do
create(:protected_branch, project: project, name: 'production/*')
expect(described_class.any_protected?(project, ['foo', 'production/some-branch'])).to eq(true)
end
it 'returns false when none of branches does not match a protected branch via direct match' do
expect(described_class.any_protected?(project, ['foo'])).to eq(false)
end
it 'returns false when none of the branches does not match a protected branch via wildcard match' do
create(:protected_branch, project: project, name: 'production/*')
expect(described_class.any_protected?(project, ['staging/some-branch'])).to eq(false)
end
end
end
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describe '.by_name' do
let!(:protected_branch) { create(:protected_branch, name: 'master') }
let!(:another_protected_branch) { create(:protected_branch, name: 'stable') }
it 'returns protected branches with a matching name' do
expect(described_class.by_name(protected_branch.name))
.to eq([protected_branch])
end
it 'returns protected branches with a partially matching name' do
expect(described_class.by_name(protected_branch.name[0..2]))
.to eq([protected_branch])
end
it 'returns protected branches with a matching name regardless of the casing' do
expect(described_class.by_name(protected_branch.name.upcase))
.to eq([protected_branch])
end
it 'returns nothing when nothing matches' do
expect(described_class.by_name('unknown')).to be_empty
end
it 'return nothing when query is blank' do
expect(described_class.by_name('')).to be_empty
end
end
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describe '.get_ids_by_name' do
let(:branch_name) { 'branch_name' }
let!(:protected_branch) { create(:protected_branch, name: branch_name) }
let(:branch_id) { protected_branch.id }
it 'returns the id for each protected branch matching name' do
expect(described_class.get_ids_by_name([branch_name]))
.to match_array([branch_id])
end
end
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describe '.downcase_humanized_name' do
it 'returns downcase humanized name' do
expect(described_class.downcase_humanized_name).to eq 'protected branch'
end
end
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end