From 94af050117df20a661e03055a5002cae90282d6d Mon Sep 17 00:00:00 2001
From: Robert Speicher <rspeicher@gmail.com>
Date: Tue, 12 May 2015 18:35:00 -0400
Subject: [PATCH] Use `to_reference` in reference filter specs

---
 .../commit_range_reference_filter_spec.rb     | 33 ++++++++------
 .../markdown/commit_reference_filter_spec.rb  | 16 +++----
 .../external_issue_reference_filter_spec.rb   | 16 ++-----
 .../markdown/issue_reference_filter_spec.rb   | 19 ++++----
 .../markdown/label_reference_filter_spec.rb   | 21 +++++----
 .../merge_request_reference_filter_spec.rb    | 13 +++---
 .../markdown/snippet_reference_filter_spec.rb | 11 +++--
 .../markdown/user_reference_filter_spec.rb    | 45 +++++++++----------
 spec/support/reference_filter_spec_helper.rb  |  7 +--
 9 files changed, 86 insertions(+), 95 deletions(-)

diff --git a/spec/lib/gitlab/markdown/commit_range_reference_filter_spec.rb b/spec/lib/gitlab/markdown/commit_range_reference_filter_spec.rb
index 1593088a094..d3695ee46d0 100644
--- a/spec/lib/gitlab/markdown/commit_range_reference_filter_spec.rb
+++ b/spec/lib/gitlab/markdown/commit_range_reference_filter_spec.rb
@@ -8,33 +8,36 @@ module Gitlab::Markdown
     let(:commit1) { project.commit }
     let(:commit2) { project.commit("HEAD~2") }
 
+    let(:range)  { CommitRange.new("#{commit1.id}...#{commit2.id}") }
+    let(:range2) { CommitRange.new("#{commit1.id}..#{commit2.id}") }
+
     it 'requires project context' do
       expect { described_class.call('') }.to raise_error(ArgumentError, /:project/)
     end
 
     %w(pre code a style).each do |elem|
       it "ignores valid references contained inside '#{elem}' element" do
-        exp = act = "<#{elem}>Commit Range #{commit1.id}..#{commit2.id}</#{elem}>"
+        exp = act = "<#{elem}>Commit Range #{range.to_reference}</#{elem}>"
         expect(filter(act).to_html).to eq exp
       end
     end
 
     context 'internal reference' do
-      let(:reference) { "#{commit1.id}...#{commit2.id}" }
-      let(:reference2) { "#{commit1.id}..#{commit2.id}" }
+      let(:reference)  { range.to_reference }
+      let(:reference2) { range2.to_reference }
 
       it 'links to a valid two-dot reference' do
         doc = filter("See #{reference2}")
 
         expect(doc.css('a').first.attr('href')).
-          to eq urls.namespace_project_compare_url(project.namespace, project, from: "#{commit1.id}^", to: commit2.id)
+          to eq urls.namespace_project_compare_url(project.namespace, project, range2.to_param)
       end
 
       it 'links to a valid three-dot reference' do
         doc = filter("See #{reference}")
 
         expect(doc.css('a').first.attr('href')).
-          to eq urls.namespace_project_compare_url(project.namespace, project, from: commit1.id, to: commit2.id)
+          to eq urls.namespace_project_compare_url(project.namespace, project, range.to_param)
       end
 
       it 'links to a valid short ID' do
@@ -50,7 +53,7 @@ module Gitlab::Markdown
       it 'links with adjacent text' do
         doc = filter("See (#{reference}.)")
 
-        exp = Regexp.escape("#{commit1.short_id}...#{commit2.short_id}")
+        exp = Regexp.escape(range.to_s)
         expect(doc.to_html).to match(/\(<a.+>#{exp}<\/a>\.\)/)
       end
 
@@ -64,7 +67,7 @@ module Gitlab::Markdown
 
       it 'includes a title attribute' do
         doc = filter("See #{reference}")
-        expect(doc.css('a').first.attr('title')).to eq "Commits #{commit1.id} through #{commit2.id}"
+        expect(doc.css('a').first.attr('title')).to eq range.reference_title
       end
 
       it 'includes default classes' do
@@ -94,9 +97,11 @@ module Gitlab::Markdown
     context 'cross-project reference' do
       let(:namespace) { create(:namespace, name: 'cross-reference') }
       let(:project2)  { create(:project, namespace: namespace) }
-      let(:commit1)   { project.commit }
-      let(:commit2)   { project.commit("HEAD~2") }
-      let(:reference) { "#{project2.path_with_namespace}@#{commit1.id}...#{commit2.id}" }
+      let(:reference) { range.to_reference(project) }
+
+      before do
+        range.project = project2
+      end
 
       context 'when user can access reference' do
         before { allow_cross_reference! }
@@ -105,21 +110,21 @@ module Gitlab::Markdown
           doc = filter("See #{reference}")
 
           expect(doc.css('a').first.attr('href')).
-            to eq urls.namespace_project_compare_url(project2.namespace, project2, from: commit1.id, to: commit2.id)
+            to eq urls.namespace_project_compare_url(project2.namespace, project2, range.to_param)
         end
 
         it 'links with adjacent text' do
           doc = filter("Fixed (#{reference}.)")
 
-          exp = Regexp.escape("#{project2.path_with_namespace}@#{commit1.short_id}...#{commit2.short_id}")
+          exp = Regexp.escape("#{project2.to_reference}@#{range.to_s}")
           expect(doc.to_html).to match(/\(<a.+>#{exp}<\/a>\.\)/)
         end
 
         it 'ignores invalid commit IDs on the referenced project' do
-          exp = act = "Fixed #{project2.path_with_namespace}##{commit1.id.reverse}...#{commit2.id}"
+          exp = act = "Fixed #{project2.to_reference}@#{commit1.id.reverse}...#{commit2.id}"
           expect(filter(act).to_html).to eq exp
 
-          exp = act = "Fixed #{project2.path_with_namespace}##{commit1.id}...#{commit2.id.reverse}"
+          exp = act = "Fixed #{project2.to_reference}@#{commit1.id}...#{commit2.id.reverse}"
           expect(filter(act).to_html).to eq exp
         end
 
diff --git a/spec/lib/gitlab/markdown/commit_reference_filter_spec.rb b/spec/lib/gitlab/markdown/commit_reference_filter_spec.rb
index cc32a4fcf03..a0d2cd7e22b 100644
--- a/spec/lib/gitlab/markdown/commit_reference_filter_spec.rb
+++ b/spec/lib/gitlab/markdown/commit_reference_filter_spec.rb
@@ -8,8 +8,7 @@ module Gitlab::Markdown
     let(:commit)  { project.commit }
 
     it 'requires project context' do
-      expect { described_class.call('Commit 1c002d', {}) }.
-        to raise_error(ArgumentError, /:project/)
+      expect { described_class.call('') }.to raise_error(ArgumentError, /:project/)
     end
 
     %w(pre code a style).each do |elem|
@@ -47,10 +46,11 @@ module Gitlab::Markdown
       end
 
       it 'ignores invalid commit IDs' do
-        exp = act = "See #{reference.reverse}"
+        invalid = invalidate_reference(reference)
+        exp = act = "See #{invalid}"
 
         expect(project).to receive(:valid_repo?).and_return(true)
-        expect(project.repository).to receive(:commit).with(reference.reverse)
+        expect(project.repository).to receive(:commit).with(invalid)
         expect(filter(act).to_html).to eq exp
       end
 
@@ -93,8 +93,8 @@ module Gitlab::Markdown
     context 'cross-project reference' do
       let(:namespace) { create(:namespace, name: 'cross-reference') }
       let(:project2)  { create(:project, namespace: namespace) }
-      let(:commit)    { project.commit }
-      let(:reference) { "#{project2.path_with_namespace}@#{commit.id}" }
+      let(:commit)    { project2.commit }
+      let(:reference) { commit.to_reference(project) }
 
       context 'when user can access reference' do
         before { allow_cross_reference! }
@@ -109,12 +109,12 @@ module Gitlab::Markdown
         it 'links with adjacent text' do
           doc = filter("Fixed (#{reference}.)")
 
-          exp = Regexp.escape(project2.path_with_namespace)
+          exp = Regexp.escape(project2.to_reference)
           expect(doc.to_html).to match(/\(<a.+>#{exp}@#{commit.short_id}<\/a>\.\)/)
         end
 
         it 'ignores invalid commit IDs on the referenced project' do
-          exp = act = "Committed #{project2.path_with_namespace}##{commit.id.reverse}"
+          exp = act = "Committed #{invalidate_reference(reference)}"
           expect(filter(act).to_html).to eq exp
         end
 
diff --git a/spec/lib/gitlab/markdown/external_issue_reference_filter_spec.rb b/spec/lib/gitlab/markdown/external_issue_reference_filter_spec.rb
index b19bc125b92..bf9409589fa 100644
--- a/spec/lib/gitlab/markdown/external_issue_reference_filter_spec.rb
+++ b/spec/lib/gitlab/markdown/external_issue_reference_filter_spec.rb
@@ -9,19 +9,18 @@ module Gitlab::Markdown
     end
 
     let(:project) { create(:jira_project) }
-    let(:issue)   { double('issue', iid: 123) }
 
     context 'JIRA issue references' do
-      let(:reference) { "JIRA-#{issue.iid}" }
+      let(:issue)     { ExternalIssue.new('JIRA-123', project) }
+      let(:reference) { issue.to_reference }
 
       it 'requires project context' do
-        expect { described_class.call('Issue JIRA-123', {}) }.
-          to raise_error(ArgumentError, /:project/)
+        expect { described_class.call('') }.to raise_error(ArgumentError, /:project/)
       end
 
       %w(pre code a style).each do |elem|
         it "ignores valid references contained inside '#{elem}' element" do
-          exp = act = "<#{elem}>Issue JIRA-#{issue.iid}</#{elem}>"
+          exp = act = "<#{elem}>Issue #{reference}</#{elem}>"
           expect(filter(act).to_html).to eq exp
         end
       end
@@ -33,13 +32,6 @@ module Gitlab::Markdown
         expect(filter(act).to_html).to eq exp
       end
 
-      %w(pre code a style).each do |elem|
-        it "ignores references contained inside '#{elem}' element" do
-          exp = act = "<#{elem}>Issue #{reference}</#{elem}>"
-          expect(filter(act).to_html).to eq exp
-        end
-      end
-
       it 'links to a valid reference' do
         doc = filter("Issue #{reference}")
         expect(doc.css('a').first.attr('href'))
diff --git a/spec/lib/gitlab/markdown/issue_reference_filter_spec.rb b/spec/lib/gitlab/markdown/issue_reference_filter_spec.rb
index 08382b3e7e8..a838d7570c8 100644
--- a/spec/lib/gitlab/markdown/issue_reference_filter_spec.rb
+++ b/spec/lib/gitlab/markdown/issue_reference_filter_spec.rb
@@ -12,24 +12,23 @@ module Gitlab::Markdown
     let(:issue)   { create(:issue, project: project) }
 
     it 'requires project context' do
-      expect { described_class.call('Issue #123', {}) }.
-        to raise_error(ArgumentError, /:project/)
+      expect { described_class.call('') }.to raise_error(ArgumentError, /:project/)
     end
 
     %w(pre code a style).each do |elem|
       it "ignores valid references contained inside '#{elem}' element" do
-        exp = act = "<#{elem}>Issue ##{issue.iid}</#{elem}>"
+        exp = act = "<#{elem}>Issue #{issue.to_reference}</#{elem}>"
         expect(filter(act).to_html).to eq exp
       end
     end
 
     context 'internal reference' do
-      let(:reference) { "##{issue.iid}" }
+      let(:reference) { issue.to_reference }
 
       it 'ignores valid references when using non-default tracker' do
         expect(project).to receive(:get_issue).with(issue.iid).and_return(nil)
 
-        exp = act = "Issue ##{issue.iid}"
+        exp = act = "Issue #{reference}"
         expect(filter(act).to_html).to eq exp
       end
 
@@ -46,9 +45,9 @@ module Gitlab::Markdown
       end
 
       it 'ignores invalid issue IDs' do
-        exp = act = "Fixed ##{issue.iid + 1}"
+        invalid = invalidate_reference(reference)
+        exp = act = "Fixed #{invalid}"
 
-        expect(project).to receive(:get_issue).with(issue.iid + 1).and_return(nil)
         expect(filter(act).to_html).to eq exp
       end
 
@@ -92,7 +91,7 @@ module Gitlab::Markdown
       let(:namespace) { create(:namespace, name: 'cross-reference') }
       let(:project2)  { create(:empty_project, namespace: namespace) }
       let(:issue)     { create(:issue, project: project2) }
-      let(:reference) { "#{project2.path_with_namespace}##{issue.iid}" }
+      let(:reference) { issue.to_reference(project) }
 
       context 'when user can access reference' do
         before { allow_cross_reference! }
@@ -101,7 +100,7 @@ module Gitlab::Markdown
           expect_any_instance_of(Project).to receive(:get_issue).
             with(issue.iid).and_return(nil)
 
-          exp = act = "Issue ##{issue.iid}"
+          exp = act = "Issue #{reference}"
           expect(filter(act).to_html).to eq exp
         end
 
@@ -118,7 +117,7 @@ module Gitlab::Markdown
         end
 
         it 'ignores invalid issue IDs on the referenced project' do
-          exp = act = "Fixed #{project2.path_with_namespace}##{issue.iid + 1}"
+          exp = act = "Fixed #{invalidate_reference(reference)}"
 
           expect(filter(act).to_html).to eq exp
         end
diff --git a/spec/lib/gitlab/markdown/label_reference_filter_spec.rb b/spec/lib/gitlab/markdown/label_reference_filter_spec.rb
index c4548e7431f..250a44d575d 100644
--- a/spec/lib/gitlab/markdown/label_reference_filter_spec.rb
+++ b/spec/lib/gitlab/markdown/label_reference_filter_spec.rb
@@ -7,11 +7,10 @@ module Gitlab::Markdown
 
     let(:project)   { create(:empty_project) }
     let(:label)     { create(:label, project: project) }
-    let(:reference) { "~#{label.id}" }
+    let(:reference) { label.to_reference }
 
     it 'requires project context' do
-      expect { described_class.call('Label ~123', {}) }.
-        to raise_error(ArgumentError, /:project/)
+      expect { described_class.call('') }.to raise_error(ArgumentError, /:project/)
     end
 
     %w(pre code a style).each do |elem|
@@ -36,7 +35,7 @@ module Gitlab::Markdown
       link = doc.css('a').first.attr('href')
 
       expect(link).not_to match %r(https?://)
-      expect(link).to eq urls.namespace_project_issues_url(project.namespace, project, label_name: label.name, only_path: true)
+      expect(link).to eq urls.namespace_project_issues_path(project.namespace, project, label_name: label.name)
     end
 
     it 'adds to the results hash' do
@@ -70,7 +69,7 @@ module Gitlab::Markdown
       end
 
       it 'ignores invalid label IDs' do
-        exp = act = "Label ~#{label.id + 1}"
+        exp = act = "Label #{invalidate_reference(reference)}"
 
         expect(filter(act).to_html).to eq exp
       end
@@ -78,7 +77,7 @@ module Gitlab::Markdown
 
     context 'String-based single-word references' do
       let(:label)     { create(:label, name: 'gfm', project: project) }
-      let(:reference) { "~#{label.name}" }
+      let(:reference) { "#{Label.reference_prefix}#{label.name}" }
 
       it 'links to a valid reference' do
         doc = filter("See #{reference}")
@@ -94,7 +93,7 @@ module Gitlab::Markdown
       end
 
       it 'ignores invalid label names' do
-        exp = act = "Label ~#{label.name.reverse}"
+        exp = act = "Label #{Label.reference_prefix}#{label.name.reverse}"
 
         expect(filter(act).to_html).to eq exp
       end
@@ -104,7 +103,7 @@ module Gitlab::Markdown
       let(:label) { create(:label, name: 'gfm references', project: project) }
 
       context 'in single quotes' do
-        let(:reference) { "~'#{label.name}'" }
+        let(:reference) { "#{Label.reference_prefix}'#{label.name}'" }
 
         it 'links to a valid reference' do
           doc = filter("See #{reference}")
@@ -120,14 +119,14 @@ module Gitlab::Markdown
         end
 
         it 'ignores invalid label names' do
-          exp = act = "Label ~'#{label.name.reverse}'"
+          exp = act = "Label #{Label.reference_prefix}'#{label.name.reverse}'"
 
           expect(filter(act).to_html).to eq exp
         end
       end
 
       context 'in double quotes' do
-        let(:reference) { %(~"#{label.name}") }
+        let(:reference) { %(#{Label.reference_prefix}"#{label.name}") }
 
         it 'links to a valid reference' do
           doc = filter("See #{reference}")
@@ -143,7 +142,7 @@ module Gitlab::Markdown
         end
 
         it 'ignores invalid label names' do
-          exp = act = %(Label ~"#{label.name.reverse}")
+          exp = act = %(Label #{Label.reference_prefix}"#{label.name.reverse}")
 
           expect(filter(act).to_html).to eq exp
         end
diff --git a/spec/lib/gitlab/markdown/merge_request_reference_filter_spec.rb b/spec/lib/gitlab/markdown/merge_request_reference_filter_spec.rb
index d6e745114f2..6aeb1093602 100644
--- a/spec/lib/gitlab/markdown/merge_request_reference_filter_spec.rb
+++ b/spec/lib/gitlab/markdown/merge_request_reference_filter_spec.rb
@@ -8,19 +8,18 @@ module Gitlab::Markdown
     let(:merge)   { create(:merge_request, source_project: project) }
 
     it 'requires project context' do
-      expect { described_class.call('MergeRequest !123', {}) }.
-        to raise_error(ArgumentError, /:project/)
+      expect { described_class.call('') }.to raise_error(ArgumentError, /:project/)
     end
 
     %w(pre code a style).each do |elem|
       it "ignores valid references contained inside '#{elem}' element" do
-        exp = act = "<#{elem}>Merge !#{merge.iid}</#{elem}>"
+        exp = act = "<#{elem}>Merge #{merge.to_reference}</#{elem}>"
         expect(filter(act).to_html).to eq exp
       end
     end
 
     context 'internal reference' do
-      let(:reference) { "!#{merge.iid}" }
+      let(:reference) { merge.to_reference }
 
       it 'links to a valid reference' do
         doc = filter("See #{reference}")
@@ -35,7 +34,7 @@ module Gitlab::Markdown
       end
 
       it 'ignores invalid merge IDs' do
-        exp = act = "Merge !#{merge.iid + 1}"
+        exp = act = "Merge #{invalidate_reference(reference)}"
 
         expect(filter(act).to_html).to eq exp
       end
@@ -80,7 +79,7 @@ module Gitlab::Markdown
       let(:namespace) { create(:namespace, name: 'cross-reference') }
       let(:project2)  { create(:project, namespace: namespace) }
       let(:merge)     { create(:merge_request, source_project: project2) }
-      let(:reference) { "#{project2.path_with_namespace}!#{merge.iid}" }
+      let(:reference) { merge.to_reference(project) }
 
       context 'when user can access reference' do
         before { allow_cross_reference! }
@@ -99,7 +98,7 @@ module Gitlab::Markdown
         end
 
         it 'ignores invalid merge IDs on the referenced project' do
-          exp = act = "Merge #{project2.path_with_namespace}!#{merge.iid + 1}"
+          exp = act = "Merge #{invalidate_reference(reference)}"
 
           expect(filter(act).to_html).to eq exp
         end
diff --git a/spec/lib/gitlab/markdown/snippet_reference_filter_spec.rb b/spec/lib/gitlab/markdown/snippet_reference_filter_spec.rb
index a4b331157af..07ece66e903 100644
--- a/spec/lib/gitlab/markdown/snippet_reference_filter_spec.rb
+++ b/spec/lib/gitlab/markdown/snippet_reference_filter_spec.rb
@@ -6,11 +6,10 @@ module Gitlab::Markdown
 
     let(:project)   { create(:empty_project) }
     let(:snippet)   { create(:project_snippet, project: project) }
-    let(:reference) { "$#{snippet.id}" }
+    let(:reference) { snippet.to_reference }
 
     it 'requires project context' do
-      expect { described_class.call('Snippet $123', {}) }.
-        to raise_error(ArgumentError, /:project/)
+      expect { described_class.call('') }.to raise_error(ArgumentError, /:project/)
     end
 
     %w(pre code a style).each do |elem|
@@ -34,7 +33,7 @@ module Gitlab::Markdown
       end
 
       it 'ignores invalid snippet IDs' do
-        exp = act = "Snippet $#{snippet.id + 1}"
+        exp = act = "Snippet #{invalidate_reference(reference)}"
 
         expect(filter(act).to_html).to eq exp
       end
@@ -79,7 +78,7 @@ module Gitlab::Markdown
       let(:namespace) { create(:namespace, name: 'cross-reference') }
       let(:project2)  { create(:empty_project, namespace: namespace) }
       let(:snippet)   { create(:project_snippet, project: project2) }
-      let(:reference) { "#{project2.path_with_namespace}$#{snippet.id}" }
+      let(:reference) { snippet.to_reference(project) }
 
       context 'when user can access reference' do
         before { allow_cross_reference! }
@@ -97,7 +96,7 @@ module Gitlab::Markdown
         end
 
         it 'ignores invalid snippet IDs on the referenced project' do
-          exp = act = "See #{project2.path_with_namespace}$#{snippet.id + 1}"
+          exp = act = "See #{invalidate_reference(reference)}"
 
           expect(filter(act).to_html).to eq exp
         end
diff --git a/spec/lib/gitlab/markdown/user_reference_filter_spec.rb b/spec/lib/gitlab/markdown/user_reference_filter_spec.rb
index 922502ada33..0ecbdee9b9e 100644
--- a/spec/lib/gitlab/markdown/user_reference_filter_spec.rb
+++ b/spec/lib/gitlab/markdown/user_reference_filter_spec.rb
@@ -4,65 +4,63 @@ module Gitlab::Markdown
   describe UserReferenceFilter do
     include ReferenceFilterSpecHelper
 
-    let(:project) { create(:empty_project) }
-    let(:user)    { create(:user) }
+    let(:project)   { create(:empty_project) }
+    let(:user)      { create(:user) }
+    let(:reference) { user.to_reference }
 
     it 'requires project context' do
-      expect { described_class.call('Example @mention', {}) }.
-        to raise_error(ArgumentError, /:project/)
+      expect { described_class.call('') }.to raise_error(ArgumentError, /:project/)
     end
 
     it 'ignores invalid users' do
-      exp = act = 'Hey @somebody'
+      exp = act = "Hey #{invalidate_reference(reference)}"
       expect(filter(act).to_html).to eq(exp)
     end
 
     %w(pre code a style).each do |elem|
       it "ignores valid references contained inside '#{elem}' element" do
-        exp = act = "<#{elem}>Hey @#{user.username}</#{elem}>"
+        exp = act = "<#{elem}>Hey #{reference}</#{elem}>"
         expect(filter(act).to_html).to eq exp
       end
     end
 
     context 'mentioning @all' do
+      let(:reference) { User.reference_prefix + 'all' }
+
       before do
         project.team << [project.creator, :developer]
       end
 
       it 'supports a special @all mention' do
-        doc = filter("Hey @all")
+        doc = filter("Hey #{reference}")
         expect(doc.css('a').length).to eq 1
         expect(doc.css('a').first.attr('href'))
           .to eq urls.namespace_project_url(project.namespace, project)
       end
 
       it 'adds to the results hash' do
-        result = pipeline_result('Hey @all')
+        result = pipeline_result("Hey #{reference}")
         expect(result[:references][:user]).to eq [project.creator]
       end
     end
 
     context 'mentioning a user' do
-      let(:reference) { "@#{user.username}" }
-
       it 'links to a User' do
         doc = filter("Hey #{reference}")
         expect(doc.css('a').first.attr('href')).to eq urls.user_url(user)
       end
 
-      # TODO (rspeicher): This test might be overkill
       it 'links to a User with a period' do
         user = create(:user, name: 'alphA.Beta')
 
-        doc = filter("Hey @#{user.username}")
+        doc = filter("Hey #{user.to_reference}")
         expect(doc.css('a').length).to eq 1
       end
 
-      # TODO (rspeicher): This test might be overkill
       it 'links to a User with an underscore' do
         user = create(:user, name: 'ping_pong_king')
 
-        doc = filter("Hey @#{user.username}")
+        doc = filter("Hey #{user.to_reference}")
         expect(doc.css('a').length).to eq 1
       end
 
@@ -73,10 +71,9 @@ module Gitlab::Markdown
     end
 
     context 'mentioning a group' do
-      let(:group) { create(:group) }
-      let(:user)  { create(:user) }
-
-      let(:reference) { "@#{group.name}" }
+      let(:group)     { create(:group) }
+      let(:user)      { create(:user) }
+      let(:reference) { group.to_reference }
 
       context 'that the current user can read' do
         before do
@@ -108,23 +105,23 @@ module Gitlab::Markdown
     end
 
     it 'links with adjacent text' do
-      skip 'TODO (rspeicher): Re-enable when usernames can\'t end in periods.'
-      doc = filter("Mention me (@#{user.username}.)")
-      expect(doc.to_html).to match(/\(<a.+>@#{user.username}<\/a>\.\)/)
+      skip "TODO (rspeicher): Re-enable when usernames can't end in periods."
+      doc = filter("Mention me (#{reference}.)")
+      expect(doc.to_html).to match(/\(<a.+>#{reference}<\/a>\.\)/)
     end
 
     it 'includes default classes' do
-      doc = filter("Hey @#{user.username}")
+      doc = filter("Hey #{reference}")
       expect(doc.css('a').first.attr('class')).to eq 'gfm gfm-project_member'
     end
 
     it 'includes an optional custom class' do
-      doc = filter("Hey @#{user.username}", reference_class: 'custom')
+      doc = filter("Hey #{reference}", reference_class: 'custom')
       expect(doc.css('a').first.attr('class')).to include 'custom'
     end
 
     it 'supports an :only_path context' do
-      doc = filter("Hey @#{user.username}", only_path: true)
+      doc = filter("Hey #{reference}", only_path: true)
       link = doc.css('a').first.attr('href')
 
       expect(link).not_to match %r(https?://)
diff --git a/spec/support/reference_filter_spec_helper.rb b/spec/support/reference_filter_spec_helper.rb
index d2766615ccb..afbea55ab99 100644
--- a/spec/support/reference_filter_spec_helper.rb
+++ b/spec/support/reference_filter_spec_helper.rb
@@ -10,9 +10,10 @@ module ReferenceFilterSpecHelper
     Rails.application.routes.url_helpers
   end
 
-  # Modify a reference to make it invalid
+  # Modify a String reference to make it invalid
   #
-  # Commit SHAs get reversed, IDs get incremented by 1
+  # Commit SHAs get reversed, IDs get incremented by 1, all other Strings get
+  # their word characters reversed.
   #
   # reference - String reference to modify
   #
@@ -25,7 +26,7 @@ module ReferenceFilterSpecHelper
       # SHA-based reference with optional prefix
       reference.gsub(/\h{6,40}\z/) { |v| v.reverse }
     else
-      reference
+      reference.gsub(/\w+\z/) { |v| v.reverse }
     end
   end