Improve specs for Files API4269-public-files-api

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

3 files changed, 61 insertions, 34 deletions

diff --git a/spec/requests/api/files_spec.rb b/spec/requests/api/files_spec.rb
index 4dd312e2852..685da28c673 100644
--- a/spec/requests/api/files_spec.rb
+++ b/spec/requests/api/files_spec.rb
@@ -4,7 +4,14 @@ describe API::Files, api: true  do
   include ApiHelpers
   let(:user) { create(:user) }
   let!(:project) { create(:project, namespace: user.namespace ) }
+  let(:guest) { create(:user).tap { |u| create(:project_member, :guest, user: u, project: project) } }
   let(:file_path) { 'files/ruby/popen.rb' }
+  let(:params) do
+    {
+      file_path: file_path,
+      ref: 'master'
+    }
+  end
   let(:author_email) { FFaker::Internet.email }
 
   # I have to remove periods from the end of the name
@@ -24,14 +31,11 @@ describe API::Files, api: true  do
   before { project.team << [user, :developer] }
 
   describe "GET /projects/:id/repository/files" do
+    let(:route) { "/projects/#{project.id}/repository/files" }
+
     shared_examples_for 'repository files' do
       it "returns file info" do
-        params = {
-          file_path: file_path,
-          ref: 'master',
-        }
-
-        get api("/projects/#{project.id}/repository/files", current_user), params
+        get api(route, current_user), params
 
         expect(response).to have_http_status(200)
         expect(json_response['file_path']).to eq(file_path)
@@ -39,36 +43,60 @@ describe API::Files, api: true  do
         expect(json_response['last_commit_id']).to eq('570e7b2abdd848b95f2f578043fc23bd6f6fd24d')
         expect(Base64.decode64(json_response['content']).lines.first).to eq("require 'fileutils'\n")
       end
+
+      context 'when no params are given' do
+        it_behaves_like '400 response' do
+          let(:request) { get api(route, current_user) }
+        end
+      end
+
+      context 'when file_path does not exist' do
+        let(:params) do
+          {
+            file_path: 'app/models/application.rb',
+            ref: 'master',
+          }
+        end
+
+        it_behaves_like '404 response' do
+          let(:request) { get api(route, current_user), params }
+          let(:message) { '404 File Not Found' }
+        end
+      end
+
+      context 'when repository is disabled' do
+        include_context 'disabled repository'
+
+        it_behaves_like '403 response' do
+          let(:request) { get api(route, current_user), params }
+        end
+      end
     end
 
-    context 'when unauthenticated' do
+    context 'when unauthenticated', 'and project is public' do
       it_behaves_like 'repository files' do
         let(:project) { create(:project, :public) }
         let(:current_user) { nil }
       end
     end
 
-    context 'when authenticated' do
-      it_behaves_like 'repository files' do
-        let(:current_user) { user }
+    context 'when unauthenticated', 'and project is private' do
+      it_behaves_like '404 response' do
+        let(:request) { get api(route), params }
+        let(:message) { '404 Project Not Found' }
       end
     end
 
-    it "returns a 400 bad request if no params given" do
-      get api("/projects/#{project.id}/repository/files", user)
-
-      expect(response).to have_http_status(400)
+    context 'when authenticated', 'as a developer' do
+      it_behaves_like 'repository files' do
+        let(:current_user) { user }
+      end
     end
 
-    it "returns a 404 if such file does not exist" do
-      params = {
-        file_path: 'app/models/application.rb',
-        ref: 'master',
-      }
-
-      get api("/projects/#{project.id}/repository/files", user), params
-
-      expect(response).to have_http_status(404)
+    context 'when authenticated', 'as a guest' do
+      it_behaves_like '403 response' do
+        let(:request) { get api(route, guest), params }
+      end
     end
   end
 
diff --git a/spec/requests/api/repositories_spec.rb b/spec/requests/api/repositories_spec.rb
index fe28ad1d1a1..0b19fa38c55 100644
--- a/spec/requests/api/repositories_spec.rb
+++ b/spec/requests/api/repositories_spec.rb
@@ -11,17 +11,6 @@ describe API::Repositories, api: true  do
   let!(:project) { create(:project, creator_id: user.id) }
   let!(:master) { create(:project_member, :master, user: user, project: project) }
 
-  shared_context 'disabled repository' do
-    before do
-      project.project_feature.update_attributes!(
-        repository_access_level: ProjectFeature::DISABLED,
-        merge_requests_access_level: ProjectFeature::DISABLED,
-        builds_access_level: ProjectFeature::DISABLED
-      )
-      expect(project.feature_available?(:repository, current_user)).to be false
-    end
-  end
-
   describe "GET /projects/:id/repository/tree" do
     let(:route) { "/projects/#{project.id}/repository/tree" }
 
diff --git a/spec/support/api/repositories_shared_context.rb b/spec/support/api/repositories_shared_context.rb
new file mode 100644
index 00000000000..ea38fe4f5b8
--- /dev/null
+++ b/spec/support/api/repositories_shared_context.rb
@@ -0,0 +1,10 @@
+shared_context 'disabled repository' do
+  before do
+    project.project_feature.update_attributes!(
+      repository_access_level: ProjectFeature::DISABLED,
+      merge_requests_access_level: ProjectFeature::DISABLED,
+      builds_access_level: ProjectFeature::DISABLED
+    )
+    expect(project.feature_available?(:repository, current_user)).to be false
+  end
+end