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require 'spec_helper'
require 'fileutils'
describe Gitlab::Git::Hook do
before do
# We need this because in the spec/spec_helper.rb we define it like this:
# allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([true, nil])
allow_any_instance_of(described_class).to receive(:trigger).and_call_original
end
around do |example|
# TODO move hook tests to gitaly-ruby. Hook will disappear from gitlab-ce
Gitlab::GitalyClient::StorageSettings.allow_disk_access do
example.run
end
end
describe "#trigger" do
set(:project) { create(:project, :repository) }
let(:repository) { project.repository.raw_repository }
let(:repo_path) { repository.path }
let(:hooks_dir) { File.join(repo_path, 'hooks') }
let(:user) { create(:user) }
let(:gl_id) { Gitlab::GlId.gl_id(user) }
let(:gl_username) { user.username }
def create_hook(name)
FileUtils.mkdir_p(hooks_dir)
hook_path = File.join(hooks_dir, name)
File.open(hook_path, 'w', 0755) do |f|
f.write(<<~HOOK)
#!/bin/sh
exit 0
HOOK
end
end
def create_failing_hook(name)
FileUtils.mkdir_p(hooks_dir)
hook_path = File.join(hooks_dir, name)
File.open(hook_path, 'w', 0755) do |f|
f.write(<<~HOOK)
#!/bin/sh
echo 'regular message from the hook'
echo 'error message from the hook' 1>&2
echo 'error message from the hook line 2' 1>&2
exit 1
HOOK
end
end
['pre-receive', 'post-receive', 'update'].each do |hook_name|
context "when triggering a #{hook_name} hook" do
context "when the hook is successful" do
let(:hook_path) { File.join(hooks_dir, hook_name) }
let(:gl_repository) { Gitlab::GlRepository.gl_repository(project, false) }
let(:env) do
{
'GL_ID' => gl_id,
'GL_USERNAME' => gl_username,
'PWD' => repo_path,
'GL_PROTOCOL' => 'web',
'GL_REPOSITORY' => gl_repository
}
end
it "returns success with no errors" do
create_hook(hook_name)
hook = described_class.new(hook_name, repository)
blank = Gitlab::Git::BLANK_SHA
ref = Gitlab::Git::BRANCH_REF_PREFIX + 'new_branch'
if hook_name != 'update'
expect(Open3).to receive(:popen3)
.with(env, hook_path, chdir: repo_path).and_call_original
end
status, errors = hook.trigger(gl_id, gl_username, blank, blank, ref)
expect(status).to be true
expect(errors).to be_blank
end
end
context "when the hook is unsuccessful" do
it "returns failure with errors" do
create_failing_hook(hook_name)
hook = described_class.new(hook_name, repository)
blank = Gitlab::Git::BLANK_SHA
ref = Gitlab::Git::BRANCH_REF_PREFIX + 'new_branch'
status, errors = hook.trigger(gl_id, gl_username, blank, blank, ref)
expect(status).to be false
expect(errors).to eq("error message from the hook\nerror message from the hook line 2\n")
end
end
end
end
context "when the hook doesn't exist" do
it "returns success with no errors" do
hook = described_class.new('unknown_hook', repository)
blank = Gitlab::Git::BLANK_SHA
ref = Gitlab::Git::BRANCH_REF_PREFIX + 'new_branch'
status, errors = hook.trigger(gl_id, gl_username, blank, blank, ref)
expect(status).to be true
expect(errors).to be_nil
end
end
end
end
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