require "spec_helper" describe ProjectWiki do let(:project) { create(:project, :wiki_repo) } let(:repository) { project.repository } let(:user) { project.owner } let(:gitlab_shell) { Gitlab::Shell.new } let(:project_wiki) { described_class.new(project, user) } let(:raw_repository) { Gitlab::Git::Repository.new(project.repository_storage, subject.disk_path + '.git', 'foo') } subject { project_wiki } it { is_expected.to delegate_method(:empty?).to :pages } it { is_expected.to delegate_method(:repository_storage).to :project } it { is_expected.to delegate_method(:hashed_storage?).to :project } describe "#full_path" do it "returns the project path with namespace with the .wiki extension" do expect(subject.full_path).to eq(project.full_path + '.wiki') end it 'returns the same value as #full_path' do expect(subject.full_path).to eq(subject.full_path) end end describe '#web_url' do it 'returns the full web URL to the wiki' do expect(subject.web_url).to eq("#{Gitlab.config.gitlab.url}/#{project.full_path}/wikis/home") end end describe "#url_to_repo" do it "returns the correct ssh url to the repo" do expect(subject.url_to_repo).to eq(gitlab_shell.url_to_repo(subject.full_path)) end end describe "#ssh_url_to_repo" do it "equals #url_to_repo" do expect(subject.ssh_url_to_repo).to eq(subject.url_to_repo) end end describe "#http_url_to_repo" do let(:project) { create :project } it 'returns the full http url to the repo' do expected_url = "#{Gitlab.config.gitlab.url}/#{subject.full_path}.git" expect(project_wiki.http_url_to_repo).to eq(expected_url) expect(project_wiki.http_url_to_repo).not_to include('@') end end describe "#wiki_base_path" do it "returns the wiki base path" do wiki_base_path = "#{Gitlab.config.gitlab.relative_url_root}/#{project.full_path}/wikis" expect(subject.wiki_base_path).to eq(wiki_base_path) end end describe "#wiki" do it "contains a Gitlab::Git::Wiki instance" do expect(subject.wiki).to be_a Gitlab::Git::Wiki end it "creates a new wiki repo if one does not yet exist" do expect(project_wiki.create_page("index", "test content")).to be_truthy end it "raises CouldNotCreateWikiError if it can't create the wiki repository" do # Create a fresh project which will not have a wiki project_wiki = described_class.new(create(:project), user) gitlab_shell = double(:gitlab_shell) allow(gitlab_shell).to receive(:create_repository) allow(project_wiki).to receive(:gitlab_shell).and_return(gitlab_shell) expect { project_wiki.send(:wiki) }.to raise_exception(ProjectWiki::CouldNotCreateWikiError) end end describe "#empty?" do context "when the wiki repository is empty" do describe '#empty?' do subject { super().empty? } it { is_expected.to be_truthy } end end context "when the wiki has pages" do before do project_wiki.create_page("index", "This is an awesome new Gollum Wiki") end describe '#empty?' do subject { super().empty? } it { is_expected.to be_falsey } end end end describe "#pages" do before do create_page("index", "This is an awesome new Gollum Wiki") @pages = subject.pages end after do destroy_page(@pages.first.page) end it "returns an array of WikiPage instances" do expect(@pages.first).to be_a WikiPage end it "returns the correct number of pages" do expect(@pages.count).to eq(1) end end describe "#find_page" do shared_examples 'finding a wiki page' do before do create_page("index page", "This is an awesome Gollum Wiki") end after do subject.pages.each { |page| destroy_page(page.page) } end it "returns the latest version of the page if it exists" do page = subject.find_page("index page") expect(page.title).to eq("index page") end it "returns nil if the page does not exist" do expect(subject.find_page("non-existant")).to eq(nil) end it "can find a page by slug" do page = subject.find_page("index-page") expect(page.title).to eq("index page") end it "returns a WikiPage instance" do page = subject.find_page("index page") expect(page).to be_a WikiPage end context 'pages with multibyte-character title' do before do create_page("autre pagé", "C'est un génial Gollum Wiki") end it "can find a page by slug" do page = subject.find_page("autre pagé") expect(page.title).to eq("autre pagé") end end end context 'when Gitaly wiki_find_page is enabled' do it_behaves_like 'finding a wiki page' end context 'when Gitaly wiki_find_page is disabled', :skip_gitaly_mock do it_behaves_like 'finding a wiki page' end end describe '#find_file' do shared_examples 'finding a wiki file' do let(:image) { File.open(Rails.root.join('spec', 'fixtures', 'big-image.png')) } before do subject.wiki # Make sure the wiki repo exists BareRepoOperations.new(subject.repository.path_to_repo).commit_file(image, 'image.png') end it 'returns the latest version of the file if it exists' do file = subject.find_file('image.png') expect(file.mime_type).to eq('image/png') end it 'returns nil if the page does not exist' do expect(subject.find_file('non-existant')).to eq(nil) end it 'returns a Gitlab::Git::WikiFile instance' do file = subject.find_file('image.png') expect(file).to be_a Gitlab::Git::WikiFile end it 'returns the whole file' do file = subject.find_file('image.png') image.rewind expect(file.raw_data.b).to eq(image.read.b) end end context 'when Gitaly wiki_find_file is enabled' do it_behaves_like 'finding a wiki file' end context 'when Gitaly wiki_find_file is disabled', :skip_gitaly_mock do it_behaves_like 'finding a wiki file' end end describe "#create_page" do shared_examples 'creating a wiki page' do after do destroy_page(subject.pages.first.page) end it "creates a new wiki page" do expect(subject.create_page("test page", "this is content")).not_to eq(false) expect(subject.pages.count).to eq(1) end it "returns false when a duplicate page exists" do subject.create_page("test page", "content") expect(subject.create_page("test page", "content")).to eq(false) end it "stores an error message when a duplicate page exists" do 2.times { subject.create_page("test page", "content") } expect(subject.error_message).to match(/Duplicate page:/) end it "sets the correct commit message" do subject.create_page("test page", "some content", :markdown, "commit message") expect(subject.pages.first.page.version.message).to eq("commit message") end it 'updates project activity' do subject.create_page('Test Page', 'This is content') project.reload expect(project.last_activity_at).to be_within(1.minute).of(Time.now) expect(project.last_repository_updated_at).to be_within(1.minute).of(Time.now) end end context 'when Gitaly wiki_write_page is enabled' do it_behaves_like 'creating a wiki page' end context 'when Gitaly wiki_write_page is disabled', :skip_gitaly_mock do it_behaves_like 'creating a wiki page' end end describe "#update_page" do before do create_page("update-page", "some content") @gitlab_git_wiki_page = subject.wiki.page(title: "update-page") subject.update_page( @gitlab_git_wiki_page, content: "some other content", format: :markdown, message: "updated page" ) @page = subject.pages.first.page end after do destroy_page(@page) end it "updates the content of the page" do expect(@page.raw_data).to eq("some other content") end it "sets the correct commit message" do expect(@page.version.message).to eq("updated page") end it 'updates project activity' do subject.update_page( @gitlab_git_wiki_page, content: 'Yet more content', format: :markdown, message: 'Updated page again' ) project.reload expect(project.last_activity_at).to be_within(1.minute).of(Time.now) expect(project.last_repository_updated_at).to be_within(1.minute).of(Time.now) end end describe "#delete_page" do shared_examples 'deleting a wiki page' do before do create_page("index", "some content") @page = subject.wiki.page(title: "index") end it "deletes the page" do subject.delete_page(@page) expect(subject.pages.count).to eq(0) end it 'updates project activity' do subject.delete_page(@page) project.reload expect(project.last_activity_at).to be_within(1.minute).of(Time.now) expect(project.last_repository_updated_at).to be_within(1.minute).of(Time.now) end end context 'when Gitaly wiki_delete_page is enabled' do it_behaves_like 'deleting a wiki page' end context 'when Gitaly wiki_delete_page is disabled', :skip_gitaly_mock do it_behaves_like 'deleting a wiki page' end end describe '#create_repo!' do let(:project) { create(:project) } it 'creates a repository' do expect(raw_repository.exists?).to eq(false) expect(subject.repository).to receive(:after_create) subject.send(:create_repo!, raw_repository) expect(raw_repository.exists?).to eq(true) end end describe '#ensure_repository' do let(:project) { create(:project) } it 'creates the repository if it not exist' do expect(raw_repository.exists?).to eq(false) expect(subject).to receive(:create_repo!).and_call_original subject.ensure_repository expect(raw_repository.exists?).to eq(true) end it 'does not create the repository if it exists' do subject.wiki expect(raw_repository.exists?).to eq(true) expect(subject).not_to receive(:create_repo!) subject.ensure_repository end end describe '#hook_attrs' do it 'returns a hash with values' do expect(subject.hook_attrs).to be_a Hash expect(subject.hook_attrs.keys).to contain_exactly(:web_url, :git_ssh_url, :git_http_url, :path_with_namespace, :default_branch) end end private def create_temp_repo(path) FileUtils.mkdir_p path system(*%W(#{Gitlab.config.git.bin_path} init --quiet --bare -- #{path})) end def remove_temp_repo(path) FileUtils.rm_rf path end def commit_details Gitlab::Git::Wiki::CommitDetails.new(user.id, user.username, user.name, user.email, "test commit") end def create_page(name, content) subject.wiki.write_page(name, :markdown, content, commit_details) end def destroy_page(page) subject.delete_page(page, "test commit") end end