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require "spec_helper"
describe WikiToGollumMigrator do
def create_wiki_for(project)
3.times { @pages[project.id] << create_page(project) }
end
def create_revisions_for(project)
@pages[project.id].each do |page|
create_revision(page)
end
end
def create_page(project)
page = project.wikis.new(title: "Page #{rand(1000)}", content: "Content")
page.user = project.owner
page.slug = page.title.parameterize
page.save!
page
end
def create_revision(page)
revision = page.dup
revision.content = "Updated Content"
revision.save!
end
def create_temp_repo(path)
FileUtils.mkdir_p path
command = "git init --quiet --bare #{path};"
system(command)
end
before do
@repo_path = "#{Rails.root}/tmp/test-git-base-path"
@projects = []
@pages = Hash.new {|h,k| h[k] = Array.new }
@projects << create(:project)
@projects << create(:project)
@projects.each do |project|
create_wiki_for project
create_revisions_for project
end
@project_without_wiki = create(:project)
end
context "Before the migration" do
it "has two projects with valid wikis" do
@projects.each do |project|
pages = project.wikis.group(:slug).all
pages.count.should == 3
end
end
it "has two revision for each page" do
@projects.each do |project|
@pages[project.id].each do |page|
revisions = project.wikis.where(slug: page.slug)
revisions.count.should == 2
end
end
end
end
describe "#initialize" do
it "finds all projects that have existing wiki pages" do
Project.count.should == 3
subject.projects.count.should == 2
end
end
context "#migrate!" do
before do
Gitlab::Shell.any_instance.stub(:add_repository) do |path|
create_temp_repo("#{@repo_path}/#{path}.git")
end
subject.stub(:log).as_null_object
subject.migrate!
end
it "creates a new Gollum Wiki for each project" do
@projects.each do |project|
wiki_path = project.path_with_namespace + ".wiki.git"
full_path = @repo_path + "/" + wiki_path
File.exist?(full_path).should be_true
File.directory?(full_path).should be_true
end
end
it "creates a gollum page for each unique Wiki page" do
@projects.each do |project|
wiki = GollumWiki.new(project, nil)
wiki.pages.count.should == 3
end
end
it "creates a new revision for each old revision of the page" do
@projects.each do |project|
wiki = GollumWiki.new(project, nil)
wiki.pages.each do |page|
page.versions.count.should == 2
end
end
end
context "wikis with pages that have titles that do not match the slugs" do
before do
project = @projects.last
@page = project.wikis.new(title: "test page", content: "Invalid Page")
@page.slug = "totally-incorrect-slug"
@page.user = project.owner
@page.save!
create_revision(@page)
subject.rollback!
subject.migrate!
end
it "has a page with a title differing the slug" do
@page.slug.should_not == @page.title.parameterize
end
it "creates a new revision for each old revision of the page" do
@projects.each do |project|
wiki = GollumWiki.new(project, nil)
wiki.pages.each do |page|
page.versions.count.should == 2
end
end
end
end
context "changing wiki title from index to home" do
before do
@project = @projects.last
@page = @project.wikis.new(title: "Index", content: "Home Page")
@page.slug = "index"
@page.user = @project.owner
@page.save!
create_revision(@page)
subject.rollback!
end
it "creates a page called Home" do
subject.migrate!
wiki = GollumWiki.new(@project, nil)
page = wiki.find_page("home")
page.should be_present
end
context "when a page called Home already exists" do
before do
@index_page = @project.wikis.new(title: "Index", content: "Index Page")
@index_page.slug = "index"
@index_page.user = @project.owner
@index_page.save!
create_revision(@index_page)
@home_page = @project.wikis.new(title: "Home", content: "Home Page")
@home_page.slug = "home"
@home_page.user = @project.owner
@home_page.save!
create_revision(@home_page)
subject.migrate!
end
it "creates the index page" do
wiki = GollumWiki.new(@project, nil)
page = wiki.find_page("index")
page.should be_present
end
it "creates the home page" do
wiki = GollumWiki.new(@project, nil)
page = wiki.find_page("home")
page.should be_present
end
end
end
end
context "#rollback!" do
before do
Gitlab::Shell.any_instance.stub(:add_repository) do |path|
create_temp_repo("#{@repo_path}/#{path}.git")
end
Gitlab::Shell.any_instance.stub(:remove_repository) do |path|
FileUtils.rm_rf "#{@repo_path}/#{path}.git"
end
subject.stub(:log).as_null_object
subject.migrate!
subject.rollback!
end
it "destroys all of the wiki repositories that were created during migrate!" do
@projects.each do |project|
wiki_path = project.path_with_namespace + ".wiki.git"
full_path = @repo_path + "/" + wiki_path
File.exist?(full_path).should be_false
end
end
end
end
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