Improve code

4 files changed, 25 insertions, 29 deletions

diff --git a/lib/api/lint.rb b/lib/api/lint.rb
index b1c6f52bccb..98010cf3b68 100644
--- a/lib/api/lint.rb
+++ b/lib/api/lint.rb
@@ -5,22 +5,18 @@ module API
       requires :content, type: String, desc: 'Content of .gitlab-ci.yml'
     end
 
-    post 'ci/lint' do
-      error = Ci::GitlabCiYamlProcessor.validation_message(params[:content])
-      response = {
-        status: '',
-        error: ''
-      }
+    namespace 'ci' do
+      post '/lint' do
+        errors = Ci::GitlabCiYamlProcessor.validation_message(params[:content])
 
-      if error.blank?
-        response[:status] = 'valid'
-      else
-        response[:error] = error
-        response[:status] = 'invalid'
-      end
+        status 200
 
-      status 200
-      response
+        if errors.blank?
+          { status: 'valid', errors: [] }
+        else
+          { status: 'invalid', errors: [errors] }
+        end
+      end
     end
   end
 end
diff --git a/lib/ci/gitlab_ci_yaml_processor.rb b/lib/ci/gitlab_ci_yaml_processor.rb
index c547193ce4c..bdae3205511 100644
--- a/lib/ci/gitlab_ci_yaml_processor.rb
+++ b/lib/ci/gitlab_ci_yaml_processor.rb
@@ -79,15 +79,12 @@ module Ci
     end
 
     def self.validation_message(content)
-      if content.blank?
-        'Please provide content of .gitlab-ci.yml'
-      else
-        begin
-          Ci::GitlabCiYamlProcessor.new(content)
-          nil
-        rescue ValidationError, Psych::SyntaxError => e
-          e.message
-        end
+      return 'Please provide content of .gitlab-ci.yml' if content.blank?
+      begin
+        Ci::GitlabCiYamlProcessor.new(content)
+        nil
+      rescue ValidationError, Psych::SyntaxError => e
+        e.message
       end
     end
 
diff --git a/spec/lib/ci/gitlab_ci_yaml_processor_spec.rb b/spec/lib/ci/gitlab_ci_yaml_processor_spec.rb
index 21aca9ee39f..3b77dbdb817 100644
--- a/spec/lib/ci/gitlab_ci_yaml_processor_spec.rb
+++ b/spec/lib/ci/gitlab_ci_yaml_processor_spec.rb
@@ -1256,7 +1256,8 @@ EOT
         it "returns an error about invalid configutaion" do
           content = YAML.dump("invalid: yaml: test")
 
-          expect(GitlabCiYamlProcessor.validation_message(content)).to eq "Invalid configuration format"
+          expect(GitlabCiYamlProcessor.validation_message(content))
+            .to eq "Invalid configuration format"
         end
       end
 
@@ -1264,13 +1265,15 @@ EOT
         it "returns an error about invalid tags" do
           content = YAML.dump({ rspec: { script: "test", tags: "mysql" } })
 
-          expect(GitlabCiYamlProcessor.validation_message(content)).to eq "jobs:rspec tags should be an array of strings"
+          expect(GitlabCiYamlProcessor.validation_message(content))
+            .to eq "jobs:rspec tags should be an array of strings"
         end
       end
 
       context "when YMAL content is empty" do
         it "returns an error about missing content" do
-          expect(GitlabCiYamlProcessor.validation_message('')).to eq "Please provide content of .gitlab-ci.yml"
+          expect(GitlabCiYamlProcessor.validation_message(''))
+            .to eq "Please provide content of .gitlab-ci.yml"
         end
       end
 
diff --git a/spec/requests/api/lint_spec.rb b/spec/requests/api/lint_spec.rb
index 5f8c2829dfa..c791b4891b6 100644
--- a/spec/requests/api/lint_spec.rb
+++ b/spec/requests/api/lint_spec.rb
@@ -15,7 +15,7 @@ describe API::Lint, api: true do
         expect(response).to have_http_status(200)
         expect(json_response).to be_an Hash
         expect(json_response['status']).to eq('valid')
-        expect(json_response['error']).to eq('')
+        expect(json_response['errors']).to eq([])
       end
     end
 
@@ -25,7 +25,7 @@ describe API::Lint, api: true do
 
         expect(response).to have_http_status(200)
         expect(json_response['status']).to eq('invalid')
-        expect(json_response['error']).to eq('Invalid configuration format')
+        expect(json_response['errors']).to eq(['Invalid configuration format'])
       end
 
       it "responds with errors about invalid configuration" do
@@ -33,7 +33,7 @@ describe API::Lint, api: true do
 
         expect(response).to have_http_status(200)
         expect(json_response['status']).to eq('invalid')
-        expect(json_response['error']).to eq('jobs config should contain at least one visible job')
+        expect(json_response['errors']).to eq(['jobs config should contain at least one visible job'])
       end
     end