BB importer: fix specs

spec/lib/bitbucket/connection_spec.rb

 require 'spec_helper'
 
 describe Bitbucket::Connection do
+  before do
+    allow_any_instance_of(described_class).to receive(:provider).and_return(double(app_id: '', app_secret: ''))
+  end
+
   describe '#get' do
     it 'calls OAuth2::AccessToken::get' do
       expect_any_instance_of(OAuth2::AccessToken).to receive(:get).and_return(double(parsed: true))

spec/lib/bitbucket/representation/comment_spec.rb

@@ -3,7 +3,7 @@ require 'spec_helper'
 describe Bitbucket::Representation::Comment do
   describe '#author' do
     it { expect(described_class.new('user' => { 'username' => 'Ben' }).author).to eq('Ben') }
-    it { expect(described_class.new({}).author).to eq('Anonymous') }
+    it { expect(described_class.new({}).author).to be_nil }
   end
 
   describe '#note' do

spec/lib/bitbucket/representation/issue_spec.rb

@@ -10,12 +10,12 @@ describe Bitbucket::Representation::Issue do
   end
 
   describe '#author' do
-    it { expect(described_class.new({ 'reporter' => { 'username' => 'Ben' }}).author).to eq('Ben') }
-    it { expect(described_class.new({}).author).to eq('Anonymous') }
+    it { expect(described_class.new({ 'reporter' => { 'username' => 'Ben' } }).author).to eq('Ben') }
+    it { expect(described_class.new({}).author).to be_nil }
   end
 
   describe '#description' do
-    it { expect(described_class.new({ 'content' => { 'raw' => 'Text' }}).description).to eq('Text') }
+    it { expect(described_class.new({ 'content' => { 'raw' => 'Text' } }).description).to eq('Text') }
     it { expect(described_class.new({}).description).to be_nil }
   end
 

spec/lib/bitbucket/representation/pull_request_comment_spec.rb

@@ -17,9 +17,8 @@ describe Bitbucket::Representation::PullRequestComment do
     it { expect(described_class.new('inline' => { 'to' => 3 }).new_pos).to eq(3) }
   end
 
-
   describe '#parent_id' do
-    it { expect(described_class.new({ 'parent' => { 'id' => 2 }}).parent_id).to eq(2) }
+    it { expect(described_class.new({ 'parent' => { 'id' => 2 } }).parent_id).to eq(2) }
     it { expect(described_class.new({}).parent_id).to be_nil }
   end
 

spec/lib/bitbucket/representation/pull_request_spec.rb

@@ -6,8 +6,8 @@ describe Bitbucket::Representation::PullRequest do
   end
 
   describe '#author' do
-    it { expect(described_class.new({ 'author' => { 'username' => 'Ben' }}).author).to eq('Ben') }
-    it { expect(described_class.new({}).author).to eq('Anonymous') }
+    it { expect(described_class.new({ 'author' => { 'username' => 'Ben' } }).author).to eq('Ben') }
+    it { expect(described_class.new({}).author).to be_nil }
   end
 
   describe '#description' do

spec/lib/gitlab/bitbucket_import/importer_spec.rb

@@ -84,10 +84,10 @@ describe Gitlab::BitbucketImport::Importer, lib: true do
                   body: issues_statuses_sample_data.to_json)
 
       stub_request(:get, "https://api.bitbucket.org/2.0/repositories/namespace/repo?pagelen=50&sort=created_on").
-         with(:headers => {'Accept'=>'*/*', 'Accept-Encoding'=>'gzip;q=1.0,deflate;q=0.6,identity;q=0.3', 'Authorization'=>'Bearer', 'User-Agent'=>'Faraday v0.9.2'}).
-         to_return(:status => 200,
-                   :body => "",
-                   :headers => {})
+         with(headers: { 'Accept' => '*/*', 'Accept-Encoding' => 'gzip;q=1.0,deflate;q=0.6,identity;q=0.3', 'Authorization' => 'Bearer', 'User-Agent' => 'Faraday v0.9.2' }).
+         to_return(status: 200,
+                   body: "",
+                   headers: {})
 
       sample_issues_statuses.each_with_index do |issue, index|
         stub_request(