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

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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)
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end
.flatten
expect(actual_order).to eq(expected_order)
end
end
end
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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')
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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
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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
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end
end
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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)
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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
it 'unescapes html' do
@page.title = 'foo & bar'
expect(@page.title).to eq('foo & bar')
end
end
describe '#directory' do
context 'when the page is at the root directory' do
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it 'returns an empty string' do
create_page('file', 'content')
page = wiki.find_page('file')
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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')
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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
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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
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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")
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@page = wiki.find_page("Update")
expect(@page.last_commit_sha).not_to eq last_commit_sha_before_update
end
end
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private
def remove_temp_repo(path)
FileUtils.rm_rf path
end
def commit_details
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{ name: user.name, email: user.email, message: "test commit" }
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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