require "spec_helper" describe WikiPage do let(:project) { create(:project) } let(:user) { project.owner } let(:wiki) { ProjectWiki.new(project, user) } subject { described_class.new(wiki) } describe '.group_by_directory' do context 'when there are no pages' do it 'returns an empty array' do expect(described_class.group_by_directory(nil)).to eq([]) expect(described_class.group_by_directory([])).to eq([]) end end context 'when there are pages' do before do create_page('dir_1/dir_1_1/page_3', 'content') create_page('dir_1/page_2', 'content') create_page('dir_2/page_5', 'content') create_page('dir_2/page_4', 'content') create_page('page_1', 'content') end let(:page_1) { wiki.find_page('page_1') } let(:dir_1) do WikiDirectory.new('dir_1', [wiki.find_page('dir_1/page_2')]) end let(:dir_1_1) do WikiDirectory.new('dir_1/dir_1_1', [wiki.find_page('dir_1/dir_1_1/page_3')]) end let(:dir_2) do pages = [wiki.find_page('dir_2/page_5'), wiki.find_page('dir_2/page_4')] WikiDirectory.new('dir_2', pages) end it 'returns an array with pages and directories' do expected_grouped_entries = [page_1, dir_1, dir_1_1, dir_2] grouped_entries = described_class.group_by_directory(wiki.pages) grouped_entries.each_with_index do |page_or_dir, i| expected_page_or_dir = expected_grouped_entries[i] expected_slugs = get_slugs(expected_page_or_dir) slugs = get_slugs(page_or_dir) expect(slugs).to match_array(expected_slugs) end end it 'returns an array sorted by alphabetical position' do # Directories and pages within directories are sorted alphabetically. # Pages at root come before everything. expected_order = ['page_1', 'dir_1/page_2', 'dir_1/dir_1_1/page_3', 'dir_2/page_4', 'dir_2/page_5'] grouped_entries = described_class.group_by_directory(wiki.pages) actual_order = grouped_entries.map do |page_or_dir| get_slugs(page_or_dir) end .flatten expect(actual_order).to eq(expected_order) end end end describe '.unhyphenize' do it 'removes hyphens from a name' do name = 'a-name--with-hyphens' expect(described_class.unhyphenize(name)).to eq('a name with hyphens') end end describe "#initialize" do context "when initialized with an existing gollum page" do before do create_page("test page", "test content") @page = wiki.wiki.paged("test page") @wiki_page = described_class.new(wiki, @page, true) end it "sets the slug attribute" do expect(@wiki_page.slug).to eq("test-page") end it "sets the title attribute" do expect(@wiki_page.title).to eq("test page") end it "sets the formatted content attribute" do expect(@wiki_page.content).to eq("test content") end it "sets the format attribute" do expect(@wiki_page.format).to eq(:markdown) end it "sets the message attribute" do expect(@wiki_page.message).to eq("test commit") end it "sets the version attribute" do expect(@wiki_page.version).to be_a Gollum::Git::Commit end end end describe "validations" do before do subject.attributes = { title: 'title', content: 'content' } end it "validates presence of title" do subject.attributes.delete(:title) expect(subject.valid?).to be_falsey end it "validates presence of content" do subject.attributes.delete(:content) expect(subject.valid?).to be_falsey end end before do @wiki_attr = { title: "Index", content: "Home Page", format: "markdown" } end describe "#create" do after do destroy_page("Index") end context "with valid attributes" do it "saves the wiki page" do subject.create(@wiki_attr) expect(wiki.find_page("Index")).not_to be_nil end it "returns true" do expect(subject.create(@wiki_attr)).to eq(true) end end end describe "dot in the title" do let(:title) { 'Index v1.2.3' } before do @wiki_attr = { title: title, content: "Home Page", format: "markdown" } end describe "#create" do after do destroy_page(title) end context "with valid attributes" do it "saves the wiki page" do subject.create(@wiki_attr) expect(wiki.find_page(title)).not_to be_nil end it "returns true" do expect(subject.create(@wiki_attr)).to eq(true) end end end describe "#update" do before do create_page(title, "content") @page = wiki.find_page(title) end it "updates the content of the page" do @page.update(content: "new content") @page = wiki.find_page(title) end it "returns true" do expect(@page.update(content: "more content")).to be_truthy end end end describe "#update" do before do create_page("Update", "content") @page = wiki.find_page("Update") end after do destroy_page(@page.title) end context "with valid attributes" do it "updates the content of the page" do new_content = "new content" @page.update(content: new_content) @page = wiki.find_page("Update") expect(@page.content).to eq("new content") end it "updates the title of the page" do new_title = "Index v.1.2.4" @page.update(title: new_title) @page = wiki.find_page(new_title) expect(@page.title).to eq(new_title) end it "returns true" do expect(@page.update(content: "more content")).to be_truthy end end context 'with same last commit sha' do it 'returns true' do expect(@page.update(content: 'more content', last_commit_sha: @page.last_commit_sha)).to be_truthy end end context 'with different last commit sha' do it 'raises exception' do expect { @page.update(content: 'more content', last_commit_sha: 'xxx') }.to raise_error(WikiPage::PageChangedError) end end end describe "#destroy" do before do create_page("Delete Page", "content") @page = wiki.find_page("Delete Page") end it "deletes the page" do @page.delete expect(wiki.pages).to be_empty end it "returns true" do expect(@page.delete).to eq(true) end end describe "#versions" do before do create_page("Update", "content") @page = wiki.find_page("Update") end after do destroy_page("Update") end it "returns an array of all commits for the page" do 3.times { |i| @page.update(content: "content #{i}") } expect(@page.versions.count).to eq(4) end end describe "#title" do before do create_page("Title", "content") @page = wiki.find_page("Title") end after do destroy_page("Title") end it "replaces a hyphen to a space" do @page.title = "Import-existing-repositories-into-GitLab" expect(@page.title).to eq("Import existing repositories into GitLab") end end describe '#directory' do context 'when the page is at the root directory' do it 'returns an empty string' do create_page('file', 'content') page = wiki.find_page('file') expect(page.directory).to eq('') end end context 'when the page is inside an actual directory' do it 'returns the full directory hierarchy' do create_page('dir_1/dir_1_1/file', 'content') page = wiki.find_page('dir_1/dir_1_1/file') expect(page.directory).to eq('dir_1/dir_1_1') end end end describe '#historical?' do before do create_page('Update', 'content') @page = wiki.find_page('Update') 3.times { |i| @page.update(content: "content #{i}") } end after do destroy_page('Update') end it 'returns true when requesting an old version' do old_version = @page.versions.last.to_s old_page = wiki.find_page('Update', old_version) expect(old_page.historical?).to eq true end it 'returns false when requesting latest version' do latest_version = @page.versions.first.to_s latest_page = wiki.find_page('Update', latest_version) expect(latest_page.historical?).to eq false end it 'returns false when version is nil' do latest_page = wiki.find_page('Update', nil) expect(latest_page.historical?).to eq false end end describe '#to_partial_path' do it 'returns the relative path to the partial to be used' do page = build(:wiki_page) expect(page.to_partial_path).to eq('projects/wikis/wiki_page') end end describe '#==' do let(:original_wiki_page) { create(:wiki_page) } it 'returns true for identical wiki page' do expect(original_wiki_page).to eq(original_wiki_page) end it 'returns false for updated wiki page' do updated_wiki_page = original_wiki_page.update(content: "Updated content") expect(original_wiki_page).not_to eq(updated_wiki_page) end end describe '#last_commit_sha' do before do create_page("Update", "content") @page = wiki.find_page("Update") end after do destroy_page("Update") end it 'returns commit sha' do expect(@page.last_commit_sha).to eq @page.commit.sha end it 'is changed after page updated' do last_commit_sha_before_update = @page.last_commit_sha @page.update(content: "new content") @page = wiki.find_page("Update") expect(@page.last_commit_sha).not_to eq last_commit_sha_before_update end end private def remove_temp_repo(path) FileUtils.rm_rf path end def commit_details { name: user.name, email: user.email, message: "test commit" } end def create_page(name, content) wiki.wiki.write_page(name, :markdown, content, commit_details) end def destroy_page(title) page = wiki.wiki.paged(title) wiki.wiki.delete_page(page, commit_details) end def get_slugs(page_or_dir) if page_or_dir.is_a? WikiPage [page_or_dir.slug] else page_or_dir.pages.present? ? page_or_dir.pages.map(&:slug) : [] end end end