require "spec_helper" describe GitlabMarkdownHelper do include ApplicationHelper include IssuesHelper let!(:project) { create(:project) } let(:user) { create(:user, username: 'gfm') } let(:commit) { project.repository.commit } let(:issue) { create(:issue, project: project) } let(:merge_request) { create(:merge_request, source_project: project, target_project: project) } let(:snippet) { create(:project_snippet, project: project) } let(:member) { project.users_projects.where(user_id: user).first } before do # Helper expects a @project instance variable @project = project end describe "#gfm" do it "should return unaltered text if project is nil" do actual = "Testing references: ##{issue.iid}" gfm(actual).should_not == actual @project = nil gfm(actual).should == actual end it "should not alter non-references" do actual = expected = "_Please_ *stop* 'helping' and all the other b*$#%' you do." gfm(actual).should == expected end it "should not touch HTML entities" do @project.issues.stub(:where).with(id: '39').and_return([issue]) actual = expected = "We'll accept good pull requests." gfm(actual).should == expected end it "should forward HTML options to links" do gfm("Fixed in #{commit.id}", class: "foo").should have_selector("a.gfm.foo") end describe "referencing a commit" do let(:expected) { project_commit_path(project, commit) } it "should link using a full id" do actual = "Reverts #{commit.id}" gfm(actual).should match(expected) end it "should link using a short id" do actual = "Backported from #{commit.short_id(6)}" gfm(actual).should match(expected) end it "should link with adjacent text" do actual = "Reverted (see #{commit.id})" gfm(actual).should match(expected) end it "should keep whitespace intact" do actual = "Changes #{commit.id} dramatically" expected = /Changes #{commit.id}<\/a> dramatically/ gfm(actual).should match(expected) end it "should not link with an invalid id" do actual = expected = "What happened in #{commit.id.reverse}" gfm(actual).should == expected end it "should include a title attribute" do actual = "Reverts #{commit.id}" gfm(actual).should match(/title="#{commit.link_title}"/) end it "should include standard gfm classes" do actual = "Reverts #{commit.id}" gfm(actual).should match(/class="\s?gfm gfm-commit\s?"/) end end describe "referencing a team member" do let(:actual) { "@#{user.username} you are right." } let(:expected) { user_path(user) } before do project.team << [user, :master] end it "should link using a simple name" do gfm(actual).should match(expected) end it "should link using a name with dots" do user.update_attributes(name: "alphA.Beta") gfm(actual).should match(expected) end it "should link using name with underscores" do user.update_attributes(name: "ping_pong_king") gfm(actual).should match(expected) end it "should link with adjacent text" do actual = "Mail the admin (@#{user.username})" gfm(actual).should match(expected) end it "should keep whitespace intact" do actual = "Yes, @#{user.username} is right." expected = /Yes, @#{user.username}<\/a> is right/ gfm(actual).should match(expected) end it "should not link with an invalid id" do actual = expected = "@#{user.username.reverse} you are right." gfm(actual).should == expected end it "should include standard gfm classes" do gfm(actual).should match(/class="\s?gfm gfm-team_member\s?"/) end end # Shared examples for referencing an object # # Expects the following attributes to be available in the example group: # # - object - The object itself # - reference - The object reference string (e.g., #1234, $1234, !1234) # # Currently limited to Snippets, Issues and MergeRequests shared_examples 'referenced object' do let(:actual) { "Reference to #{reference}" } let(:expected) { polymorphic_path([project, object]) } it "should link using a valid id" do gfm(actual).should match(expected) end it "should link with adjacent text" do # Wrap the reference in parenthesis gfm(actual.gsub(reference, "(#{reference})")).should match(expected) # Append some text to the end of the reference gfm(actual.gsub(reference, "#{reference}, right?")).should match(expected) end it "should keep whitespace intact" do actual = "Referenced #{reference} already." expected = /Referenced [^\s]+<\/a> already/ gfm(actual).should match(expected) end it "should not link with an invalid id" do # Modify the reference string so it's still parsed, but is invalid reference.gsub!(/^(.)(\d+)$/, '\1' + ('\2' * 2)) gfm(actual).should == actual end it "should include a title attribute" do title = "#{object.class.to_s.titlecase}: #{object.title}" gfm(actual).should match(/title="#{title}"/) end it "should include standard gfm classes" do css = object.class.to_s.underscore gfm(actual).should match(/class="\s?gfm gfm-#{css}\s?"/) end end describe "referencing an issue" do let(:object) { issue } let(:reference) { "##{issue.iid}" } include_examples 'referenced object' end describe "referencing a merge request" do let(:object) { merge_request } let(:reference) { "!#{merge_request.iid}" } include_examples 'referenced object' end describe "referencing a snippet" do let(:object) { snippet } let(:reference) { "$#{snippet.id}" } let(:actual) { "Reference to #{reference}" } let(:expected) { project_snippet_path(project, object) } it "should link using a valid id" do gfm(actual).should match(expected) end it "should link with adjacent text" do # Wrap the reference in parenthesis gfm(actual.gsub(reference, "(#{reference})")).should match(expected) # Append some text to the end of the reference gfm(actual.gsub(reference, "#{reference}, right?")).should match(expected) end it "should keep whitespace intact" do actual = "Referenced #{reference} already." expected = /Referenced [^\s]+<\/a> already/ gfm(actual).should match(expected) end it "should not link with an invalid id" do # Modify the reference string so it's still parsed, but is invalid reference.gsub!(/^(.)(\d+)$/, '\1' + ('\2' * 2)) gfm(actual).should == actual end it "should include a title attribute" do title = "Snippet: #{object.title}" gfm(actual).should match(/title="#{title}"/) end it "should include standard gfm classes" do css = object.class.to_s.underscore gfm(actual).should match(/class="\s?gfm gfm-snippet\s?"/) end end describe "referencing multiple objects" do let(:actual) { "!#{merge_request.iid} -> #{commit.id} -> ##{issue.iid}" } it "should link to the merge request" do expected = project_merge_request_path(project, merge_request) gfm(actual).should match(expected) end it "should link to the commit" do expected = project_commit_path(project, commit) gfm(actual).should match(expected) end it "should link to the issue" do expected = project_issue_path(project, issue) gfm(actual).should match(expected) end end describe "emoji" do it "matches at the start of a string" do gfm(":+1:").should match(/ big time/) end it "ignores invalid emoji" do gfm(":invalid-emoji:").should_not match(/") # Leading commit link groups[0].should match(/href="#{commit_path}"/) groups[0].should match(/This should finally fix $/) # First issue link groups[1].should match(/href="#{project_issue_url(project, issues[0])}"/) groups[1].should match(/##{issues[0].iid}$/) # Internal commit link groups[2].should match(/href="#{commit_path}"/) groups[2].should match(/ and /) # Second issue link groups[3].should match(/href="#{project_issue_url(project, issues[1])}"/) groups[3].should match(/##{issues[1].iid}$/) # Trailing commit link groups[4].should match(/href="#{commit_path}"/) groups[4].should match(/ for real$/) end it "should forward HTML options" do actual = link_to_gfm("Fixed in #{commit.id}", commit_path, class: 'foo') actual.should have_selector 'a.gfm.gfm-commit.foo' end it "escapes HTML passed in as the body" do actual = "This is a

test

- see ##{issues[0].iid}" link_to_gfm(actual, commit_path).should match('<h1>test</h1>') end end describe "#markdown" do it "should handle references in paragraphs" do actual = "\n\nLorem ipsum dolor sit amet. #{commit.id} Nam pulvinar sapien eget.\n" expected = project_commit_path(project, commit) markdown(actual).should match(expected) end it "should handle references in headers" do actual = "\n# Working around ##{issue.iid}\n## Apply !#{merge_request.iid}" markdown(actual).should match(%r{Working around ##{issue.iid}}) markdown(actual).should match(%r{Apply !#{merge_request.iid}}) end it "should handle references in lists" do project.team << [user, :master] actual = "\n* dark: ##{issue.iid}\n* light by @#{member.user.username}" markdown(actual).should match(%r{
  • dark: ##{issue.iid}
  • }) markdown(actual).should match(%r{
  • light by @#{member.user.username}
  • }) end it "should handle references in " do actual = "Apply _!#{merge_request.iid}_ ASAP" markdown(actual).should match(%r{Apply !#{merge_request.iid}}) end it "should handle tables" do actual = %Q{| header 1 | header 2 | | -------- | -------- | | cell 1 | cell 2 | | cell 3 | cell 4 |} markdown(actual).should match(/\A
    some code from $#{snippet.id}"
    
          helper.markdown("\n    some code from $#{snippet.id}\n    here too\n").should include(target_html)
          helper.markdown("\n```\nsome code from $#{snippet.id}\nhere too\n```\n").should include(target_html)
        end
    
        it "should leave inline code untouched" do
          markdown("\nDon't use `$#{snippet.id}` here.\n").should == "

    Don't use $#{snippet.id} here.

    \n" end it "should leave ref-like autolinks untouched" do markdown("look at http://example.tld/#!#{merge_request.iid}").should == "

    look at http://example.tld/#!#{merge_request.iid}

    \n" end it "should leave ref-like href of 'manual' links untouched" do markdown("why not [inspect !#{merge_request.iid}](http://example.tld/#!#{merge_request.iid})").should == "

    why not inspect !#{merge_request.iid}

    \n" end it "should leave ref-like src of images untouched" do markdown("screen shot: ![some image](http://example.tld/#!#{merge_request.iid})").should == "

    screen shot: \"some

    \n" end it "should generate absolute urls for refs" do markdown("##{issue.iid}").should include(project_issue_url(project, issue)) end it "should generate absolute urls for emoji" do markdown(":smile:").should include("src=\"#{url_to_image("emoji/smile")}") end it "should handle relative urls for a file in master" do actual = "[GitLab API doc](doc/api/README.md)\n" expected = "

    GitLab API doc

    \n" markdown(actual).should match(expected) end it "should handle relative urls for a directory in master" do actual = "[GitLab API doc](doc/api)\n" expected = "

    GitLab API doc

    \n" markdown(actual).should match(expected) end it "should handle absolute urls" do actual = "[GitLab](https://www.gitlab.com)\n" expected = "

    GitLab

    \n" markdown(actual).should match(expected) end it "should handle wiki urls" do actual = "[Link](test/link)\n" expected = "

    Link

    \n" markdown(actual).should match(expected) end it "should handle relative urls in reference links for a file in master" do actual = "[GitLab API doc][GitLab readme]\n [GitLab readme]: doc/api/README.md\n" expected = "

    GitLab API doc

    \n" markdown(actual).should match(expected) end it "should handle relative urls in reference links for a directory in master" do actual = "[GitLab API doc directory][GitLab readmes]\n [GitLab readmes]: doc/api/\n" expected = "

    GitLab API doc directory

    \n" markdown(actual).should match(expected) end it "should not handle malformed relative urls in reference links for a file in master" do actual = "[GitLab readme]: doc/api/README.md\n" expected = "" markdown(actual).should match(expected) end end describe "#render_wiki_content" do before do @wiki = double('WikiPage') @wiki.stub(:content).and_return('wiki content') end it "should use GitLab Flavored Markdown for markdown files" do @wiki.stub(:format).and_return(:markdown) helper.should_receive(:markdown).with('wiki content') helper.render_wiki_content(@wiki) end it "should use the Gollum renderer for all other file types" do @wiki.stub(:format).and_return(:rdoc) formatted_content_stub = double('formatted_content') formatted_content_stub.should_receive(:html_safe) @wiki.stub(:formatted_content).and_return(formatted_content_stub) helper.render_wiki_content(@wiki) end end end