support multiple contextes for batch put -- undocumented

Author: jtarchie

assets/lib/commands/out.rb

@@ -45,15 +45,18 @@ def output
       end
 
       atc_url = input.source.base_url || ENV['ATC_EXTERNAL_URL']
-      context = params.context || 'status'
-
-      Status.new(
-        state: params.status,
-        atc_url: atc_url,
-        sha: sha,
-        repo: repo,
-        context: context
-      ).create!
+      contextes = params.context || ['status']
+      contextes = [contextes] unless contextes.is_a?(Array)
+
+      contextes.each do |context|
+        Status.new(
+          state: params.status,
+          atc_url: atc_url,
+          sha: sha,
+          repo: repo,
+          context: context
+        ).create!
+      end
 
       if params.comment
         comment_path = File.join(destination, params.comment)

spec/commands/out_spec.rb

@@ -234,6 +234,15 @@ def stub_json(method, uri, body)
             put('params' => { 'status' => 'success', 'path' => 'resource', 'context' => 'my-custom-context' }, 'source' => { 'repo' => 'jtarchie/test' })
           end
         end
+
+        context 'with setting multiple contextes' do
+          it 'sets the context for each' do
+            stub_status_post.with(body: hash_including('context' => 'concourse-ci/my-custom-context1'))
+            stub_status_post.with(body: hash_including('context' => 'concourse-ci/my-custom-context2'))
+
+            put('params' => { 'status' => 'success', 'path' => 'resource', 'context' => ['my-custom-context1', 'my-custom-context2'] }, 'source' => { 'repo' => 'jtarchie/test' })
+          end
+        end
       end
 
       context 'and the build failed' do