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git_spec.rb
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git_spec.rb
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require 'spec_helper'
require 'r10k/module/git'
describe R10K::Module::Git do
let(:mock_repo) do
instance_double("R10K::Git::StatefulRepository")
end
before(:each) do
allow(R10K::Git::StatefulRepository).to receive(:new).and_return(mock_repo)
end
describe "statically determined version support" do
it 'returns a given commit' do
static_version = described_class.statically_defined_version('branan/eight_hundred', { git: 'my/remote', commit: '123adf' })
expect(static_version).to eq('123adf')
end
it 'returns a given tag' do
static_version = described_class.statically_defined_version('branan/eight_hundred', { git: 'my/remote', tag: 'v1.2.3' })
expect(static_version).to eq('v1.2.3')
end
it 'returns a ref if it looks like a full commit sha' do
static_version = described_class.statically_defined_version('branan/eight_hundred', { git: 'my/remote', ref: '1234567890abcdef1234567890abcdef12345678' })
expect(static_version).to eq('1234567890abcdef1234567890abcdef12345678')
end
it 'returns nil for any non-sha-like ref' do
static_version = described_class.statically_defined_version('branan/eight_hundred', { git: 'my/remote', ref: 'refs/heads/main' })
expect(static_version).to eq(nil)
end
it 'returns nil for branches' do
static_version = described_class.statically_defined_version('branan/eight_hundred', { git: 'my/remote', branch: 'main' })
expect(static_version).to eq(nil)
end
end
describe "setting the owner and name" do
describe "with a title of 'branan/eight_hundred'" do
subject do
described_class.new(
'branan/eight_hundred',
'/moduledir',
{ :git => 'https://git-server.site/branan/puppet-eight_hundred' }
)
end
it "sets the owner to 'branan'" do
expect(subject.owner).to eq 'branan'
end
it "sets the name to 'eight_hundred'" do
expect(subject.name).to eq 'eight_hundred'
end
it "sets the path to '/moduledir/eight_hundred'" do
expect(subject.path).to eq(Pathname.new('/moduledir/eight_hundred'))
end
end
describe "with a title of 'modulename'" do
subject do
described_class.new(
'eight_hundred',
'/moduledir',
{ :git => 'https://git-server.site/branan/puppet-eight_hundred' }
)
end
it "sets the owner to nil" do
expect(subject.owner).to be_nil
end
it "sets the name to 'eight_hundred'" do
expect(subject.name).to eq 'eight_hundred'
end
it "sets the path to '/moduledir/eight_hundred'" do
expect(subject.path).to eq(Pathname.new('/moduledir/eight_hundred'))
end
end
end
describe "properties" do
subject do
described_class.new('boolean', '/moduledir', {:git => 'https://git.example.com/adrienthebo/puppet-boolean',
overrides: {modules: {default_ref: "main"}}})
end
before(:each) do
allow(mock_repo).to receive(:resolve).with('main').and_return('abc123')
allow(mock_repo).to receive(:head).and_return('abc123')
end
it "sets the module type to :git" do
expect(subject.properties).to include(:type => :git)
end
it "sets the expected version" do
expect(subject.properties).to include(:expected => 'main')
end
it "sets the actual version to the revision when the revision is available" do
expect(mock_repo).to receive(:head).and_return('35d3517e67ceeb4b485b56d4a14d38fb95516c92')
expect(subject.properties).to include(:actual => '35d3517e67ceeb4b485b56d4a14d38fb95516c92')
end
it "sets the actual version to (unresolvable) when the revision is unavailable" do
expect(mock_repo).to receive(:head).and_return(nil)
expect(subject.properties).to include(:actual => '(unresolvable)')
end
end
describe 'syncing the repo' do
let(:module_org) { "coolorg" }
let(:module_name) { "coolmod" }
let(:title) { "#{module_org}-#{module_name}" }
let(:dirname) { Pathname.new(Dir.mktmpdir) }
let(:spec_path) { dirname + module_name + 'spec' }
subject { described_class.new(title, dirname, {overrides: {modules: {default_ref: "main"}}}) }
before(:each) do
allow(mock_repo).to receive(:resolve).with('main').and_return('abc123')
end
it 'defaults to deleting the spec dir' do
FileUtils.mkdir_p(spec_path)
allow(mock_repo).to receive(:sync)
subject.sync
expect(Dir.exist?(spec_path)).to eq false
end
it 'returns true if repo was updated' do
expect(mock_repo).to receive(:sync).and_return(true)
expect(subject.sync).to be true
end
it 'returns false if repo was not updated (in-sync)' do
expect(mock_repo).to receive(:sync).and_return(false)
expect(subject.sync).to be false
end
it 'returns false if `should_sync?` is false' do
# modules do not sync if they are not requested
mod = described_class.new(title, dirname, { overrides: { modules: { requested_modules: ['other_mod'] } } })
expect(mod.sync).to be false
end
end
describe "determining the status" do
subject do
described_class.new(
'boolean',
'/moduledir',
{ :git => 'https://git.example.com/adrienthebo/puppet-boolean' }
)
end
it "delegates to the repo" do
expect(subject).to receive(:version).and_return 'main'
expect(mock_repo).to receive(:status).with('main').and_return :some_status
expect(subject.status).to eq(:some_status)
end
end
describe "option parsing" do
def test_module(extra_opts, env=nil)
described_class.new('boolean', '/moduledir', base_opts.merge(extra_opts), env)
end
let(:base_opts) { { git: 'https://git.example.com/adrienthebo/puppet-boolean' } }
before(:each) do
allow(mock_repo).to receive(:head).and_return('abc123')
end
it "raises an argument error when no refs are supplied" do
expect{test_module({}).properties}.to raise_error(ArgumentError, /unable.*desired ref.*no default/i)
end
describe 'the overrides->modules->default_ref' do
context 'specifying a default_ref only' do
let(:opts) { {overrides: {modules: {default_ref: 'cranberry'}}} }
it "sets the expected ref to default_ref" do
expect(mock_repo).to receive(:resolve).with('cranberry').and_return('def456')
expect(test_module(opts).properties).to include(expected: 'cranberry')
end
end
context 'specifying a default_ref and a default_branch' do
let(:opts) { {default_branch: 'orange', overrides: {modules: {default_ref: 'cranberry'}}}}
it "sets the expected ref to the default_branch" do
expect(mock_repo).to receive(:resolve).with('orange').and_return('def456')
expect(test_module(opts).properties).to include(expected: 'orange')
end
end
end
describe "desired ref" do
context "specifying a static desired branch" do
let(:opts) { { branch: 'banana' } }
it "sets expected to specified branch name" do
expect(mock_repo).to receive(:resolve).with('banana').and_return('def456')
mod = test_module(opts)
expect(mod.properties).to include(expected: 'banana')
end
end
context "specifying a static desired tag" do
let(:opts) { { tag: '1.2.3' } }
it "sets expected to specified tag" do
expect(mock_repo).to receive(:resolve).with('1.2.3').and_return('def456')
mod = test_module(opts)
expect(mod.properties).to include(expected: '1.2.3')
end
end
context "specifying a static desired commit sha" do
let(:opts) { { commit: 'ace789' } }
it "sets expected to specified commit sha" do
expect(mock_repo).to receive(:resolve).with('ace789').and_return('ace789')
mod = test_module(opts)
expect(mod.properties).to include(expected: 'ace789')
end
end
context "specifying a static desired ref" do
before(:each) do
expect(mock_repo).to receive(:resolve).and_return('abc123')
end
it "accepts a branch name" do
mod = test_module(ref: 'banana')
expect(mod.properties).to include(expected: 'banana')
end
it "accepts a tag name" do
mod = test_module(ref: '1.2.3')
expect(mod.properties).to include(expected: '1.2.3')
end
it "accepts a commit sha" do
mod = test_module(ref: 'abc123')
expect(mod.properties).to include(expected: 'abc123')
end
end
context "specifying branch to :control_branch" do
let(:mock_env) { instance_double("R10K::Environment::Git", ref: 'env_branch') }
context "when module belongs to an environment and matching branch is resolvable" do
before(:each) do
expect(mock_repo).to receive(:resolve).with(mock_env.ref).and_return('abc123')
end
it "tracks environment branch" do
mod = test_module({branch: :control_branch}, mock_env)
expect(mod.properties).to include(expected: mock_env.ref)
end
end
context "when module does not belong to an environment" do
it "leaves desired_ref unchanged" do
mod = test_module(branch: :control_branch)
expect(mod.desired_ref).to eq(:control_branch)
end
it "warns control branch may be unresolvable" do
logger = double("logger")
allow_any_instance_of(described_class).to receive(:logger).and_return(logger)
expect(logger).to receive(:warn).with(/Cannot track control repo branch.*boolean.*/)
test_module(branch: :control_branch)
end
context "when default ref is provided and resolvable" do
it "uses default ref" do
expect(mock_repo).to receive(:resolve).with('default').and_return('abc123')
mod = test_module({branch: :control_branch, default_branch: 'default'})
expect(mod.properties).to include(expected: 'default')
end
end
context "when default ref is provided and not resolvable" do
it "raises appropriate error" do
expect(mock_repo).to receive(:resolve).with('default').and_return(nil)
mod = test_module({branch: :control_branch, default_branch: 'default'})
expect { mod.properties }.to raise_error(ArgumentError, /unable to manage.*could not resolve control repo branch.*or resolve default/i)
end
end
context "when default ref is not provided" do
it "raises appropriate error" do
mod = test_module({branch: :control_branch})
expect { mod.properties }.to raise_error(ArgumentError, /unable to manage.*could not resolve control repo branch.*no default provided/i)
end
end
end
context "when module does not have matching branch" do
before(:each) do
allow(mock_repo).to receive(:resolve).with(mock_env.ref).and_return(nil)
end
context "when default ref is provided and resolvable" do
it "uses default ref" do
expect(mock_repo).to receive(:resolve).with('default').and_return('abc123')
mod = test_module({branch: :control_branch, default_branch: 'default'}, mock_env)
expect(mod.properties).to include(expected: 'default')
end
end
context "when default ref is provided and not resolvable" do
it "raises appropriate error" do
expect(mock_repo).to receive(:resolve).with('default').and_return(nil)
mod = test_module({branch: :control_branch, default_branch: 'default'}, mock_env)
expect { mod.properties }.to raise_error(ArgumentError, /unable to manage.*could not resolve desired.*or resolve default/i)
end
end
context "when default ref is not provided" do
it "raises appropriate error" do
mod = test_module({branch: :control_branch}, mock_env)
expect { mod.properties }.to raise_error(ArgumentError, /unable to manage.*no default provided/i)
end
end
end
context "when using default_branch_override" do
before(:each) do
allow(mock_repo).to receive(:resolve).with(mock_env.ref).and_return(nil)
end
context "and the default branch override is resolvable" do
it "uses the override" do
expect(mock_repo).to receive(:resolve).with('default_override').and_return('5566aabb')
mod = test_module({branch: :control_branch,
default_branch: 'default',
default_branch_override: 'default_override'},
mock_env)
expect(mod.properties).to include(expected: 'default_override')
end
end
context "and the default branch override is not resolvable" do
context "and default branch is provided" do
it "falls back to the default" do
expect(mock_repo).to receive(:resolve).with('default_override').and_return(nil)
expect(mock_repo).to receive(:resolve).with('default').and_return('5566aabb')
mod = test_module({branch: :control_branch,
default_branch: 'default',
default_branch_override: 'default_override'},
mock_env)
expect(mod.properties).to include(expected: 'default')
end
end
context "and default branch is not provided" do
it "raises the appropriate error" do
expect(mock_repo).to receive(:resolve).with('default_override').and_return(nil)
mod = test_module({branch: :control_branch,
default_branch_override: 'default_override'},
mock_env)
expect { mod.properties }.to raise_error(ArgumentError, /unable to manage.*or resolve the default branch override.*no default provided/i)
end
end
context "and default branch is not resolvable" do
it "raises the appropriate error" do
expect(mock_repo).to receive(:resolve).with('default_override').and_return(nil)
expect(mock_repo).to receive(:resolve).with('default').and_return(nil)
mod = test_module({branch: :control_branch,
default_branch: 'default',
default_branch_override: 'default_override'},
mock_env)
expect { mod.properties }.to raise_error(ArgumentError, /unable to manage.*or resolve the default branch override.*or resolve default/i)
end
end
end
end
end
end
end
end