Refactor and expose only Gitlab::UrlBuilder.build(record)simplify-gitlab-url_builder-15202

Signed-off-by: Rémy Coutable <remy@rymai.me>

3 files changed, 101 insertions, 57 deletions

diff --git a/spec/factories/commits.rb b/spec/factories/commits.rb
new file mode 100644
index 00000000000..ac6eb0a7897
--- /dev/null
+++ b/spec/factories/commits.rb
@@ -0,0 +1,12 @@
+require_relative '../support/repo_helpers'
+
+FactoryGirl.define do
+  factory :commit do
+    git_commit RepoHelpers.sample_commit
+    project factory: :empty_project
+
+    initialize_with do
+      new(git_commit, project)
+    end
+  end
+end
diff --git a/spec/lib/gitlab/note_data_builder_spec.rb b/spec/lib/gitlab/note_data_builder_spec.rb
index da652677443..f093d0a0d8b 100644
--- a/spec/lib/gitlab/note_data_builder_spec.rb
+++ b/spec/lib/gitlab/note_data_builder_spec.rb
@@ -4,13 +4,12 @@ describe 'Gitlab::NoteDataBuilder', lib: true do
   let(:project) { create(:project) }
   let(:user) { create(:user) }
   let(:data) { Gitlab::NoteDataBuilder.build(note, user) }
-  let(:note_url) { Gitlab::UrlBuilder.new(:note).build(note.id) }
   let(:fixed_time) { Time.at(1425600000) } # Avoid time precision errors
 
   before(:each) do
     expect(data).to have_key(:object_attributes)
     expect(data[:object_attributes]).to have_key(:url)
-    expect(data[:object_attributes][:url]).to eq(note_url)
+    expect(data[:object_attributes][:url]).to eq(Gitlab::UrlBuilder.build(note))
     expect(data[:object_kind]).to eq('note')
     expect(data[:user]).to eq(user.hook_attrs)
   end
diff --git a/spec/lib/gitlab/url_builder_spec.rb b/spec/lib/gitlab/url_builder_spec.rb
index f023be6ae45..6ffc0d6e658 100644
--- a/spec/lib/gitlab/url_builder_spec.rb
+++ b/spec/lib/gitlab/url_builder_spec.rb
@@ -1,77 +1,110 @@
 require 'spec_helper'
 
 describe Gitlab::UrlBuilder, lib: true do
-  describe 'When asking for an issue' do
-    it 'returns the issue url' do
-      issue = create(:issue)
-      url = Gitlab::UrlBuilder.new(:issue).build(issue.id)
-      expect(url).to eq "#{Settings.gitlab['url']}/#{issue.project.path_with_namespace}/issues/#{issue.iid}"
-    end
-  end
+  describe '.build' do
+    context 'when passing a Commit' do
+      it 'returns a proper URL' do
+        commit = build_stubbed(:commit)
 
-  describe 'When asking for an merge request' do
-    it 'returns the merge request url' do
-      merge_request = create(:merge_request)
-      url = Gitlab::UrlBuilder.new(:merge_request).build(merge_request.id)
-      expect(url).to eq "#{Settings.gitlab['url']}/#{merge_request.project.path_with_namespace}/merge_requests/#{merge_request.iid}"
+        url = described_class.build(commit)
+
+        expect(url).to eq "#{Settings.gitlab['url']}/#{commit.project.path_with_namespace}/commit/#{commit.id}"
+      end
     end
-  end
 
-  describe 'When asking for a note on commit' do
-    let(:note) { create(:note_on_commit) }
-    let(:url) { Gitlab::UrlBuilder.new(:note).build(note.id) }
+    context 'when passing an Issue' do
+      it 'returns a proper URL' do
+        issue = build_stubbed(:issue, iid: 42)
 
-    it 'returns the note url' do
-      expect(url).to eq "#{Settings.gitlab['url']}/#{note.project.path_with_namespace}/commit/#{note.commit_id}#note_#{note.id}"
+        url = described_class.build(issue)
+
+        expect(url).to eq "#{Settings.gitlab['url']}/#{issue.project.path_with_namespace}/issues/#{issue.iid}"
+      end
     end
-  end
 
-  describe 'When asking for a note on commit diff' do
-    let(:note) { create(:note_on_commit_diff) }
-    let(:url) { Gitlab::UrlBuilder.new(:note).build(note.id) }
+    context 'when passing a MergeRequest' do
+      it 'returns a proper URL' do
+        merge_request = build_stubbed(:merge_request, iid: 42)
+
+        url = described_class.build(merge_request)
 
-    it 'returns the note url' do
-      expect(url).to eq "#{Settings.gitlab['url']}/#{note.project.path_with_namespace}/commit/#{note.commit_id}#note_#{note.id}"
+        expect(url).to eq "#{Settings.gitlab['url']}/#{merge_request.project.path_with_namespace}/merge_requests/#{merge_request.iid}"
+      end
     end
-  end
 
-  describe 'When asking for a note on issue' do
-    let(:issue) { create(:issue) }
-    let(:note) { create(:note_on_issue, noteable_id: issue.id) }
-    let(:url) { Gitlab::UrlBuilder.new(:note).build(note.id) }
+    context 'when passing a Note' do
+      context 'on a Commit' do
+        it 'returns a proper URL' do
+          note = build_stubbed(:note_on_commit)
 
-    it 'returns the note url' do
-      expect(url).to eq "#{Settings.gitlab['url']}/#{issue.project.path_with_namespace}/issues/#{issue.iid}#note_#{note.id}"
-    end
-  end
+          url = described_class.build(note)
 
-  describe 'When asking for a note on merge request' do
-    let(:merge_request) { create(:merge_request) }
-    let(:note) { create(:note_on_merge_request, noteable_id: merge_request.id) }
-    let(:url) { Gitlab::UrlBuilder.new(:note).build(note.id) }
+          expect(url).to eq "#{Settings.gitlab['url']}/#{note.project.path_with_namespace}/commit/#{note.commit_id}#note_#{note.id}"
+        end
+      end
 
-    it 'returns the note url' do
-      expect(url).to eq "#{Settings.gitlab['url']}/#{merge_request.project.path_with_namespace}/merge_requests/#{merge_request.iid}#note_#{note.id}"
-    end
-  end
+      context 'on a CommitDiff' do
+        it 'returns a proper URL' do
+          note = build_stubbed(:note_on_commit_diff)
 
-  describe 'When asking for a note on merge request diff' do
-    let(:merge_request) { create(:merge_request) }
-    let(:note) { create(:note_on_merge_request_diff, noteable_id: merge_request.id) }
-    let(:url) { Gitlab::UrlBuilder.new(:note).build(note.id) }
+          url = described_class.build(note)
 
-    it 'returns the note url' do
-      expect(url).to eq "#{Settings.gitlab['url']}/#{merge_request.project.path_with_namespace}/merge_requests/#{merge_request.iid}#note_#{note.id}"
-    end
-  end
+          expect(url).to eq "#{Settings.gitlab['url']}/#{note.project.path_with_namespace}/commit/#{note.commit_id}#note_#{note.id}"
+        end
+      end
+
+      context 'on an Issue' do
+        it 'returns a proper URL' do
+          issue = create(:issue, iid: 42)
+          note = build_stubbed(:note_on_issue, noteable: issue)
+
+          url = described_class.build(note)
+
+          expect(url).to eq "#{Settings.gitlab['url']}/#{issue.project.path_with_namespace}/issues/#{issue.iid}#note_#{note.id}"
+        end
+      end
+
+      context 'on a MergeRequest' do
+        it 'returns a proper URL' do
+          merge_request = create(:merge_request, iid: 42)
+          note = build_stubbed(:note_on_merge_request, noteable: merge_request)
+
+          url = described_class.build(note)
+
+          expect(url).to eq "#{Settings.gitlab['url']}/#{merge_request.project.path_with_namespace}/merge_requests/#{merge_request.iid}#note_#{note.id}"
+        end
+      end
+
+      context 'on a MergeRequestDiff' do
+        it 'returns a proper URL' do
+          merge_request = create(:merge_request, iid: 42)
+          note = build_stubbed(:note_on_merge_request_diff, noteable: merge_request)
+
+          url = described_class.build(note)
+
+          expect(url).to eq "#{Settings.gitlab['url']}/#{merge_request.project.path_with_namespace}/merge_requests/#{merge_request.iid}#note_#{note.id}"
+        end
+      end
+
+      context 'on a ProjectSnippet' do
+        it 'returns a proper URL' do
+          project_snippet = create(:project_snippet)
+          note = build_stubbed(:note_on_project_snippet, noteable: project_snippet)
+
+          url = described_class.build(note)
+
+          expect(url).to eq "#{Settings.gitlab['url']}/#{project_snippet.project.path_with_namespace}/snippets/#{note.noteable_id}#note_#{note.id}"
+        end
+      end
 
-  describe 'When asking for a note on project snippet' do
-    let(:snippet) { create(:project_snippet) }
-    let(:note) { create(:note_on_project_snippet, noteable_id: snippet.id) }
-    let(:url) { Gitlab::UrlBuilder.new(:note).build(note.id) }
+      context 'on another object' do
+        it 'returns a proper URL' do
+          project = build_stubbed(:project)
 
-    it 'returns the note url' do
-      expect(url).to eq "#{Settings.gitlab['url']}/#{snippet.project.path_with_namespace}/snippets/#{note.noteable_id}#note_#{note.id}"
+          expect { described_class.build(project) }.
+            to raise_error(NotImplementedError, 'No URL builder defined for Project')
+        end
+      end
     end
   end
 end