require "spec_helper" describe GitlabMarkdownHelper do let!(:project) { create(:project) } let(:user) { create(:user, name: 'gfm') } let(:commit) { CommitDecorator.decorate(project.commit) } let(:issue) { create(:issue, project: project) } let(:merge_request) { create(:merge_request, project: project) } let(:snippet) { create(: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.id}" 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 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.name} you are right." } let(:expected) { project_team_member_path(project, member) } before do project.users << user 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 (@gfm)" gfm(actual).should match(expected) end it "should keep whitespace intact" do actual = "Yes, @#{user.name} is right." expected = /Yes, @#{user.name}<\/a> is right/ gfm(actual).should match(expected) end it "should not link with an invalid id" do actual = expected = "@#{user.name.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.id}" } include_examples 'referenced object' end describe "referencing a merge request" do let(:object) { merge_request } let(:reference) { "!#{merge_request.id}" } include_examples 'referenced object' end describe "referencing a snippet" do let(:object) { snippet } let(:reference) { "$#{snippet.id}" } include_examples 'referenced object' end describe "referencing multiple objects" do let(:actual) { "!#{merge_request.id} -> #{commit.id} -> ##{issue.id}" } 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 end describe "#link_to_gfm" do let(:commit_path) { project_commit_path(project, commit) } let(:issues) { create_list(:issue, 2, project: project) } it "should handle references nested in links with all the text" do actual = link_to_gfm("This should finally fix ##{issues[0].id} and ##{issues[1].id} for real", commit_path) # Break the result into groups of links with their content, without # closing tags groups = actual.split("") # Leading commit link groups[0].should match(/href="#{commit_path}"/) groups[0].should match(/This should finally fix $/) # First issue link groups[1].should match(/href="#{project_issue_path(project, issues[0])}"/) groups[1].should match(/##{issues[0].id}$/) # 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_path(project, issues[1])}"/) groups[3].should match(/##{issues[1].id}$/) # Trailing commit link groups[4].should match(/href="#{commit_path}"/) groups[4].should match(/ for real$/) 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 end describe "#markdown" do it "should handle references in paragraphs" do markdown("\n\nLorem ipsum dolor sit amet, consectetur adipiscing elit. #{commit.id} Nam pulvinar sapien eget odio adipiscing at faucibus orci vestibulum.\n").should == "

Lorem ipsum dolor sit amet, consectetur adipiscing elit. #{link_to commit.id, project_commit_path(project, commit), title: commit.link_title, class: "gfm gfm-commit "} Nam pulvinar sapien eget odio adipiscing at faucibus orci vestibulum.

\n" end it "should handle references in headers" do actual = "\n# Working around ##{issue.id}\n## Apply !#{merge_request.id}" markdown(actual).should match(%r{Working around ##{issue.id}}) markdown(actual).should match(%r{Apply !#{merge_request.id}}) end it "should handle references in lists" do project.users << user actual = "\n* dark: ##{issue.id}\n* light by @#{member.user_name}" markdown(actual).should match(%r{
  • dark: ##{issue.id}
  • }) markdown(actual).should match(%r{
  • light by @#{member.user_name}
  • }) end it "should handle references in " do actual = "Apply _!#{merge_request.id}_ ASAP" markdown(actual).should match(%r{Apply !#{merge_request.id}}) end it "should leave code blocks untouched" do markdown("\n some code from $#{snippet.id}\n here too\n").should == "
    some code from $#{snippet.id}\nhere too\n
    \n
    \n" markdown("\n```\nsome code from $#{snippet.id}\nhere too\n```\n").should == "
    some code from $#{snippet.id}\nhere too\n
    \n
    \n" end it "should leave inline code untouched" do markdown("\nDon't use `$#{snippet.id}` here.\n").should == "

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

    \n" end end end