365 lines
13 KiB
Ruby
365 lines
13 KiB
Ruby
require "spec_helper"
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describe GitlabMarkdownHelper do
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include ApplicationHelper
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let!(:project) { create(:project) }
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let(:user) { create(:user, username: 'gfm') }
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let(:commit) { CommitDecorator.decorate(project.repository.commit) }
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let(:issue) { create(:issue, project: project) }
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let(:merge_request) { create(:merge_request, project: project) }
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let(:snippet) { create(:snippet, project: project) }
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let(:member) { project.users_projects.where(user_id: user).first }
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before do
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# Helper expects a @project instance variable
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@project = project
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end
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describe "#gfm" do
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it "should return unaltered text if project is nil" do
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actual = "Testing references: ##{issue.id}"
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gfm(actual).should_not == actual
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@project = nil
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gfm(actual).should == actual
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end
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it "should not alter non-references" do
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actual = expected = "_Please_ *stop* 'helping' and all the other b*$#%' you do."
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gfm(actual).should == expected
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end
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it "should not touch HTML entities" do
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@project.issues.stub(:where).with(id: '39').and_return([issue])
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actual = expected = "We'll accept good pull requests."
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gfm(actual).should == expected
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end
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it "should forward HTML options to links" do
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gfm("Fixed in #{commit.id}", class: "foo").should have_selector("a.gfm.foo")
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end
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describe "referencing a commit" do
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let(:expected) { project_commit_path(project, commit) }
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it "should link using a full id" do
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actual = "Reverts #{commit.id}"
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gfm(actual).should match(expected)
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end
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it "should link using a short id" do
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actual = "Backported from #{commit.short_id(6)}"
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gfm(actual).should match(expected)
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end
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it "should link with adjacent text" do
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actual = "Reverted (see #{commit.id})"
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gfm(actual).should match(expected)
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end
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it "should keep whitespace intact" do
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actual = "Changes #{commit.id} dramatically"
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expected = /Changes <a.+>#{commit.id}<\/a> dramatically/
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gfm(actual).should match(expected)
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end
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it "should not link with an invalid id" do
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actual = expected = "What happened in #{commit.id.reverse}"
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gfm(actual).should == expected
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end
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it "should include a title attribute" do
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actual = "Reverts #{commit.id}"
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gfm(actual).should match(/title="#{commit.link_title}"/)
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end
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it "should include standard gfm classes" do
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actual = "Reverts #{commit.id}"
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gfm(actual).should match(/class="\s?gfm gfm-commit\s?"/)
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end
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end
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describe "referencing a team member" do
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let(:actual) { "@#{user.username} you are right." }
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let(:expected) { project_team_member_path(project, member) }
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before do
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project.team << [user, :master]
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end
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it "should link using a simple name" do
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gfm(actual).should match(expected)
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end
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it "should link using a name with dots" do
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user.update_attributes(name: "alphA.Beta")
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gfm(actual).should match(expected)
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end
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it "should link using name with underscores" do
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user.update_attributes(name: "ping_pong_king")
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gfm(actual).should match(expected)
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end
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it "should link with adjacent text" do
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actual = "Mail the admin (@#{user.username})"
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gfm(actual).should match(expected)
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end
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it "should keep whitespace intact" do
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actual = "Yes, @#{user.username} is right."
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expected = /Yes, <a.+>@#{user.username}<\/a> is right/
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gfm(actual).should match(expected)
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end
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it "should not link with an invalid id" do
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actual = expected = "@#{user.username.reverse} you are right."
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gfm(actual).should == expected
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end
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it "should include standard gfm classes" do
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gfm(actual).should match(/class="\s?gfm gfm-team_member\s?"/)
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end
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end
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# Shared examples for referencing an object
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#
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# Expects the following attributes to be available in the example group:
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#
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# - object - The object itself
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# - reference - The object reference string (e.g., #1234, $1234, !1234)
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#
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# Currently limited to Snippets, Issues and MergeRequests
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shared_examples 'referenced object' do
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let(:actual) { "Reference to #{reference}" }
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let(:expected) { polymorphic_path([project, object]) }
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it "should link using a valid id" do
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gfm(actual).should match(expected)
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end
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it "should link with adjacent text" do
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# Wrap the reference in parenthesis
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gfm(actual.gsub(reference, "(#{reference})")).should match(expected)
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# Append some text to the end of the reference
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gfm(actual.gsub(reference, "#{reference}, right?")).should match(expected)
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end
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it "should keep whitespace intact" do
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actual = "Referenced #{reference} already."
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expected = /Referenced <a.+>[^\s]+<\/a> already/
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gfm(actual).should match(expected)
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end
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it "should not link with an invalid id" do
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# Modify the reference string so it's still parsed, but is invalid
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reference.gsub!(/^(.)(\d+)$/, '\1' + ('\2' * 2))
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gfm(actual).should == actual
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end
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it "should include a title attribute" do
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title = "#{object.class.to_s.titlecase}: #{object.title}"
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gfm(actual).should match(/title="#{title}"/)
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end
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it "should include standard gfm classes" do
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css = object.class.to_s.underscore
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gfm(actual).should match(/class="\s?gfm gfm-#{css}\s?"/)
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end
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end
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describe "referencing an issue" do
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let(:object) { issue }
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let(:reference) { "##{issue.id}" }
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include_examples 'referenced object'
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end
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describe "referencing a merge request" do
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let(:object) { merge_request }
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let(:reference) { "!#{merge_request.id}" }
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include_examples 'referenced object'
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end
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describe "referencing a snippet" do
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let(:object) { snippet }
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let(:reference) { "$#{snippet.id}" }
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include_examples 'referenced object'
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end
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describe "referencing multiple objects" do
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let(:actual) { "!#{merge_request.id} -> #{commit.id} -> ##{issue.id}" }
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it "should link to the merge request" do
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expected = project_merge_request_path(project, merge_request)
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gfm(actual).should match(expected)
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end
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it "should link to the commit" do
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expected = project_commit_path(project, commit)
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gfm(actual).should match(expected)
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end
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it "should link to the issue" do
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expected = project_issue_path(project, issue)
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gfm(actual).should match(expected)
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end
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end
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describe "emoji" do
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it "matches at the start of a string" do
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gfm(":+1:").should match(/<img/)
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end
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it "matches at the end of a string" do
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gfm("This gets a :-1:").should match(/<img/)
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end
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it "matches with adjacent text" do
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gfm("+1 (:+1:)").should match(/<img/)
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end
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it "has a title attribute" do
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gfm(":-1:").should match(/title=":-1:"/)
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end
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it "has an alt attribute" do
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gfm(":-1:").should match(/alt=":-1:"/)
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end
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it "has an emoji class" do
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gfm(":+1:").should match('class="emoji"')
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end
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it "sets height and width" do
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actual = gfm(":+1:")
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actual.should match(/width="20"/)
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actual.should match(/height="20"/)
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end
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it "keeps whitespace intact" do
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gfm("This deserves a :+1: big time.").should match(/deserves a <img.+\/> big time/)
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end
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it "ignores invalid emoji" do
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gfm(":invalid-emoji:").should_not match(/<img/)
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end
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it "should work independet of reference links (i.e. without @project being set)" do
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@project = nil
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gfm(":+1:").should match(/<img/)
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end
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end
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end
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describe "#link_to_gfm" do
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let(:commit_path) { project_commit_path(project, commit) }
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let(:issues) { create_list(:issue, 2, project: project) }
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it "should handle references nested in links with all the text" do
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actual = link_to_gfm("This should finally fix ##{issues[0].id} and ##{issues[1].id} for real", commit_path)
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# Break the result into groups of links with their content, without
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# closing tags
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groups = actual.split("</a>")
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# Leading commit link
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groups[0].should match(/href="#{commit_path}"/)
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groups[0].should match(/This should finally fix $/)
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# First issue link
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groups[1].should match(/href="#{project_issue_url(project, issues[0])}"/)
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groups[1].should match(/##{issues[0].id}$/)
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# Internal commit link
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groups[2].should match(/href="#{commit_path}"/)
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groups[2].should match(/ and /)
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# Second issue link
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groups[3].should match(/href="#{project_issue_url(project, issues[1])}"/)
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groups[3].should match(/##{issues[1].id}$/)
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# Trailing commit link
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groups[4].should match(/href="#{commit_path}"/)
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groups[4].should match(/ for real$/)
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end
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it "should forward HTML options" do
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actual = link_to_gfm("Fixed in #{commit.id}", commit_path, class: 'foo')
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actual.should have_selector 'a.gfm.gfm-commit.foo'
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end
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it "escapes HTML passed in as the body" do
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actual = "This is a <h1>test</h1> - see ##{issues[0].id}"
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link_to_gfm(actual, commit_path).should match('<h1>test</h1>')
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end
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end
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describe "#markdown" do
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it "should handle references in paragraphs" do
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actual = "\n\nLorem ipsum dolor sit amet. #{commit.id} Nam pulvinar sapien eget.\n"
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expected = project_commit_path(project, commit)
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markdown(actual).should match(expected)
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end
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it "should handle references in headers" do
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actual = "\n# Working around ##{issue.id}\n## Apply !#{merge_request.id}"
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markdown(actual).should match(%r{<h1[^<]*>Working around <a.+>##{issue.id}</a></h1>})
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markdown(actual).should match(%r{<h2[^<]*>Apply <a.+>!#{merge_request.id}</a></h2>})
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end
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it "should handle references in lists" do
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project.team << [user, :master]
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actual = "\n* dark: ##{issue.id}\n* light by @#{member.user.username}"
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markdown(actual).should match(%r{<li>dark: <a.+>##{issue.id}</a></li>})
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markdown(actual).should match(%r{<li>light by <a.+>@#{member.user.username}</a></li>})
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end
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it "should handle references in <em>" do
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actual = "Apply _!#{merge_request.id}_ ASAP"
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markdown(actual).should match(%r{Apply <em><a.+>!#{merge_request.id}</a></em>})
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end
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it "should leave code blocks untouched" do
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helper.stub(:user_color_scheme_class).and_return(:white)
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helper.markdown("\n some code from $#{snippet.id}\n here too\n").should include("<div class=\"white\"><div class=\"highlight\"><pre><span class=\"n\">some</span> <span class=\"n\">code</span> <span class=\"n\">from</span> $#{snippet.id}\n<span class=\"n\">here</span> <span class=\"n\">too</span>\n</pre></div></div>")
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helper.markdown("\n```\nsome code from $#{snippet.id}\nhere too\n```\n").should include("<div class=\"white\"><div class=\"highlight\"><pre><span class=\"n\">some</span> <span class=\"n\">code</span> <span class=\"n\">from</span> $#{snippet.id}\n<span class=\"n\">here</span> <span class=\"n\">too</span>\n</pre></div></div>")
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end
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it "should leave inline code untouched" do
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markdown("\nDon't use `$#{snippet.id}` here.\n").should == "<p>Don't use <code>$#{snippet.id}</code> here.</p>\n"
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end
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it "should leave ref-like autolinks untouched" do
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markdown("look at http://example.tld/#!#{merge_request.id}").should == "<p>look at <a href=\"http://example.tld/#!#{merge_request.id}\">http://example.tld/#!#{merge_request.id}</a></p>\n"
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end
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it "should leave ref-like href of 'manual' links untouched" do
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markdown("why not [inspect !#{merge_request.id}](http://example.tld/#!#{merge_request.id})").should == "<p>why not <a href=\"http://example.tld/#!#{merge_request.id}\">inspect </a><a href=\"#{project_merge_request_url(project, merge_request)}\" class=\"gfm gfm-merge_request \" title=\"Merge Request: #{merge_request.title}\">!#{merge_request.id}</a><a href=\"http://example.tld/#!#{merge_request.id}\"></a></p>\n"
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end
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it "should leave ref-like src of images untouched" do
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markdown("screen shot: ").should == "<p>screen shot: <img src=\"http://example.tld/#!#{merge_request.id}\" alt=\"some image\"></p>\n"
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end
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it "should generate absolute urls for refs" do
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markdown("##{issue.id}").should include(project_issue_url(project, issue))
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end
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it "should generate absolute urls for emoji" do
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markdown(":smile:").should include("src=\"#{url_to_image("emoji/smile")}")
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end
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end
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end
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