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# coding: utf-8
require 'spec_helper'
require 'gitlab_custom_hook'
describe GitlabCustomHook do
let(:tmp_repo_path) { File.join(ROOT_PATH, 'tmp', 'repo.git') }
let(:tmp_root_path) { File.join(ROOT_PATH, 'tmp') }
let(:hook_ok) { File.join(ROOT_PATH, 'spec', 'support', 'hook_ok') }
let(:hook_fail) { File.join(ROOT_PATH, 'spec', 'support', 'hook_fail') }
let(:vars) { {"GL_ID" => "key_1"} }
let(:old_value) { "old-value" }
let(:new_value) { "new-value" }
let(:ref_name) { "name/of/ref" }
let(:changes) { "#{old_value} #{new_value} #{ref_name}\n" }
let(:gitlab_custom_hook) { GitlabCustomHook.new(tmp_repo_path, 'key_1') }
# setup paths
# <repository>.git/hooks/ - symlink to gitlab-shell/hooks global dir
# <repository>.git/hooks/<hook_name> - executed by git itself, this is gitlab-shell/hooks/<hook_name>
# <repository>.git/hooks/<hook_name>.d/* - global hooks: all executable files (minus editor backup files)
# <repository>.git/custom_hooks/<hook_name> - per project hook (this is already existing behavior)
# <repository>.git/custom_hooks/<hook_name>.d/* - per project hooks
#
# custom hooks are invoked in such way that first failure prevents other scripts being ran
# as global scripts are ran first, failing global skips repo hooks
before do
FileUtils.mkdir_p(File.join(tmp_root_path, 'hooks'))
FileUtils.mkdir_p(File.join(tmp_root_path, 'hooks', 'update.d'))
FileUtils.mkdir_p(File.join(tmp_root_path, 'hooks', 'pre-receive.d'))
FileUtils.mkdir_p(File.join(tmp_root_path, 'hooks', 'post-receive.d'))
FileUtils.symlink(File.join(tmp_root_path, 'hooks'), File.join(tmp_repo_path, 'hooks'))
FileUtils.mkdir_p(File.join(tmp_repo_path, 'custom_hooks'))
FileUtils.mkdir_p(File.join(tmp_repo_path, 'custom_hooks', 'update.d'))
FileUtils.mkdir_p(File.join(tmp_repo_path, 'custom_hooks', 'pre-receive.d'))
FileUtils.mkdir_p(File.join(tmp_repo_path, 'custom_hooks', 'post-receive.d'))
end
after do
FileUtils.rm_rf(File.join(tmp_repo_path, 'custom_hooks'))
FileUtils.rm_rf(File.join(tmp_repo_path, 'hooks'))
FileUtils.rm_rf(File.join(tmp_repo_path, 'hooks.d'))
FileUtils.rm_rf(File.join(tmp_root_path, 'hooks'))
end
context 'with gl_id_test_hook' do
let(:hook_path) { File.join(ROOT_PATH, 'spec/support/gl_id_test_hook') }
context 'pre_receive hook' do
it 'passes GL_ID variable to hook' do
allow(gitlab_custom_hook).to receive(:hook_file).and_return(hook_path)
expect(gitlab_custom_hook.pre_receive(changes)).to be_true
end
end
context 'post_receive hook' do
it 'passes GL_ID variable to hook' do
allow(gitlab_custom_hook).to receive(:hook_file).and_return(hook_path)
expect(gitlab_custom_hook.post_receive(changes)).to be_true
end
end
context 'update hook' do
it 'passes GL_ID variable to hook' do
allow(gitlab_custom_hook).to receive(:hook_file).and_return(hook_path)
expect(gitlab_custom_hook.update(ref_name, old_value, new_value)).to be_true
end
end
end
context "having no hooks" do
it "returns true" do
expect(gitlab_custom_hook.pre_receive(changes)).to eq(true)
expect(gitlab_custom_hook.update(ref_name, old_value, new_value)).to eq(true)
expect(gitlab_custom_hook.post_receive(changes)).to eq(true)
end
end
context "having only successful repo hooks" do
before do
create_repo_hooks(tmp_repo_path, hook_ok)
end
it "returns true" do
expect(gitlab_custom_hook.pre_receive(changes)).to eq(true)
expect(gitlab_custom_hook.update(ref_name, old_value, new_value)).to eq(true)
expect(gitlab_custom_hook.post_receive(changes)).to eq(true)
end
end
context "having both successful repo and global hooks" do
before do
create_repo_hooks(tmp_repo_path, hook_ok)
create_global_hooks_d(tmp_root_path, hook_ok)
end
it "returns true" do
expect(gitlab_custom_hook.pre_receive(changes)).to eq(true)
expect(gitlab_custom_hook.update(ref_name, old_value, new_value)).to eq(true)
expect(gitlab_custom_hook.post_receive(changes)).to eq(true)
end
end
context "having failing repo and successful global hooks" do
before do
create_repo_hooks_d(tmp_repo_path, hook_fail)
create_global_hooks_d(tmp_repo_path, hook_ok)
end
it "returns false" do
expect(gitlab_custom_hook.pre_receive(changes)).to eq(false)
expect(gitlab_custom_hook.update(ref_name, old_value, new_value)).to eq(false)
expect(gitlab_custom_hook.post_receive(changes)).to eq(false)
end
it "only executes the global hook" do
expect(gitlab_custom_hook).to receive(:call_receive_hook)
.with(hook_path(tmp_repo_path, "custom_hooks/pre-receive.d/hook"), changes)
.and_call_original
expect(gitlab_custom_hook).to receive(:system)
.with(vars, hook_path(tmp_repo_path, "custom_hooks/update.d/hook"), ref_name, old_value, new_value)
.and_call_original
expect(gitlab_custom_hook).to receive(:call_receive_hook)
.with(hook_path(tmp_repo_path, "custom_hooks/post-receive.d/hook"), changes)
.and_call_original
gitlab_custom_hook.pre_receive(changes)
gitlab_custom_hook.update(ref_name, old_value, new_value)
gitlab_custom_hook.post_receive(changes)
end
end
context "having successful repo but failing global hooks" do
before do
create_repo_hooks_d(tmp_repo_path, hook_ok)
create_global_hooks_d(tmp_repo_path, hook_fail)
end
it "returns false" do
expect(gitlab_custom_hook.pre_receive(changes)).to eq(false)
expect(gitlab_custom_hook.update(ref_name, old_value, new_value)).to eq(false)
expect(gitlab_custom_hook.post_receive(changes)).to eq(false)
end
it "executes the relevant hooks" do
expect(gitlab_custom_hook).to receive(:call_receive_hook)
.with(hook_path(tmp_repo_path, "hooks/pre-receive.d/hook"), changes)
.and_call_original
expect(gitlab_custom_hook).to receive(:call_receive_hook)
.with(hook_path(tmp_repo_path, "custom_hooks/pre-receive.d/hook"), changes)
.and_call_original
expect(gitlab_custom_hook).to receive(:system)
.with(vars, hook_path(tmp_repo_path, "hooks/update.d/hook"), ref_name, old_value, new_value)
.and_call_original
expect(gitlab_custom_hook).to receive(:system)
.with(vars, hook_path(tmp_repo_path, "custom_hooks/update.d/hook"), ref_name, old_value, new_value)
.and_call_original
expect(gitlab_custom_hook).to receive(:call_receive_hook)
.with(hook_path(tmp_repo_path, "hooks/post-receive.d/hook"), changes)
.and_call_original
expect(gitlab_custom_hook).to receive(:call_receive_hook)
.with(hook_path(tmp_repo_path, "custom_hooks/post-receive.d/hook"), changes)
.and_call_original
gitlab_custom_hook.pre_receive(changes)
gitlab_custom_hook.update(ref_name, old_value, new_value)
gitlab_custom_hook.post_receive(changes)
end
end
def hook_path(repo_path, path)
File.join(repo_path, path.split('/'))
end
def create_hook(repo_path, path, which)
FileUtils.ln_sf(which, hook_path(repo_path, path))
end
# global hooks multiplexed
def create_global_hooks_d(path, which)
create_hook(path, 'hooks/pre-receive.d/hook', which)
create_hook(path, 'hooks/update.d/hook', which)
create_hook(path, 'hooks/post-receive.d/hook', which)
end
# repo hooks
def create_repo_hooks(path, which)
create_hook(path, 'custom_hooks/pre-receive', which)
create_hook(path, 'custom_hooks/update', which)
create_hook(path, 'custom_hooks/post-receive', which)
end
# repo hooks multiplexed
def create_repo_hooks_d(path, which)
create_hook(path, 'custom_hooks/pre-receive.d/hook', which)
create_hook(path, 'custom_hooks/update.d/hook', which)
create_hook(path, 'custom_hooks/post-receive.d/hook', which)
end
end
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