gitlab-org--gitlab-foss/spec/models/project_wiki_spec.rb

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require "spec_helper"
describe ProjectWiki do
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let(:project) { create(:empty_project) }
let(:repository) { project.repository }
let(:user) { project.owner }
let(:gitlab_shell) { Gitlab::Shell.new }
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let(:project_wiki) { ProjectWiki.new(project, user) }
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subject { project_wiki }
before { project_wiki.wiki }
describe "#path_with_namespace" do
it "returns the project path with namespace with the .wiki extension" do
expect(subject.path_with_namespace).to eq(project.path_with_namespace + ".wiki")
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.path_with_namespace))
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
it "provides the full http url to the repo" do
gitlab_url = Gitlab.config.gitlab.url
repo_http_url = "#{gitlab_url}/#{subject.path_with_namespace}.git"
expect(subject.http_url_to_repo).to eq(repo_http_url)
end
end
describe "#wiki" do
it "contains a Gollum::Wiki instance" do
expect(subject.wiki).to be_a Gollum::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
allow(project_wiki).to receive(:init_repo).and_return(false)
expect { project_wiki.send(:create_repo!) }.to raise_exception(ProjectWiki::CouldNotCreateWikiError)
end
end
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describe "#empty?" do
context "when the wiki repository is empty" do
before do
allow_any_instance_of(Gitlab::Shell).to receive(:add_repository) do
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create_temp_repo("#{Rails.root}/tmp/test-git-base-path/non-existant.wiki.git")
end
allow(project).to receive(:path_with_namespace).and_return("non-existant")
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end
describe '#empty?' do
subject { super().empty? }
it { is_expected.to be_truthy }
end
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end
context "when the wiki has pages" do
before do
project_wiki.create_page("index", "This is an awesome new Gollum Wiki")
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end
describe '#empty?' do
subject { super().empty? }
it { is_expected.to be_falsey }
end
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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
before do
create_page("index page", "This is an awesome Gollum Wiki")
end
after do
destroy_page(subject.pages.first.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
end
describe '#find_file' do
before do
file = Gollum::File.new(subject.wiki)
allow_any_instance_of(Gollum::Wiki).
to receive(:file).with('image.jpg', 'master', true).
and_return(file)
allow_any_instance_of(Gollum::File).
to receive(:mime_type).
and_return('image/jpeg')
allow_any_instance_of(Gollum::Wiki).
to receive(:file).with('non-existant', 'master', true).
and_return(nil)
end
after do
allow_any_instance_of(Gollum::Wiki).to receive(:file).and_call_original
allow_any_instance_of(Gollum::File).to receive(:mime_type).and_call_original
end
it 'returns the latest version of the file if it exists' do
file = subject.find_file('image.jpg')
expect(file.mime_type).to eq('image/jpeg')
end
it 'returns nil if the page does not exist' do
expect(subject.find_file('non-existant')).to eq(nil)
end
it 'returns a Gollum::File instance' do
file = subject.find_file('image.jpg')
expect(file).to be_a Gollum::File
end
end
describe "#create_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
end
describe "#update_page" do
before do
create_page("update-page", "some content")
@gollum_page = subject.wiki.paged("update-page")
subject.update_page(@gollum_page, "some other content", :markdown, "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
end
describe "#delete_page" do
before do
create_page("index", "some content")
@page = subject.wiki.paged("index")
end
it "deletes the page" do
subject.delete_page(@page)
expect(subject.pages.count).to eq(0)
end
end
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private
def create_temp_repo(path)
FileUtils.mkdir_p path
system(*%W(git init --quiet --bare -- #{path}))
end
def remove_temp_repo(path)
FileUtils.rm_rf path
end
def commit_details
commit = {name: user.name, email: user.email, message: "test commit"}
end
def create_page(name, content)
subject.wiki.write_page(name, :markdown, content, commit_details)
end
def destroy_page(page)
subject.wiki.delete_page(page, commit_details)
end
end