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authorGrzegorz Bizon <grzesiek.bizon@gmail.com>2016-12-28 13:07:30 +0100
committerGrzegorz Bizon <grzesiek.bizon@gmail.com>2016-12-28 13:07:30 +0100
commitf4315b725bf8bb4dbf3672a817761ce1eaf033a7 (patch)
tree9f3c09f56b0c20d39548048534055625f67f1229 /spec
parent5838b1602452c0f2214f76e2f84f202e9067c20b (diff)
downloadgitlab-ce-f4315b725bf8bb4dbf3672a817761ce1eaf033a7.tar.gz
Add specs for pipeline serializer with pagination
Diffstat (limited to 'spec')
-rw-r--r--spec/serializers/pipeline_serializer_spec.rb91
1 files changed, 87 insertions, 4 deletions
diff --git a/spec/serializers/pipeline_serializer_spec.rb b/spec/serializers/pipeline_serializer_spec.rb
index d85c6ae5ad6..3a32cb394dd 100644
--- a/spec/serializers/pipeline_serializer_spec.rb
+++ b/spec/serializers/pipeline_serializer_spec.rb
@@ -2,17 +2,100 @@ require 'spec_helper'
describe PipelineSerializer do
let(:user) { create(:user) }
- let(:pipeline) { create(:ci_empty_pipeline) }
let(:serializer) do
described_class.new(user: user)
end
+ let(:entity) do
+ serializer.represent(resource)
+ end
+
+ subject { entity.as_json }
+
describe '#represent' do
- subject { serializer.represent(pipeline) }
+ context 'when used without pagination' do
+ it 'created a not paginated serializer' do
+ expect(serializer).not_to be_paginated
+ end
+
+ context 'when a single object is being serialized' do
+ let(:resource) { create(:ci_empty_pipeline) }
+
+ it 'serializers the pipeline object' do
+ expect(subject[:id]).to eq resource.id
+ end
+ end
+
+ context 'when multiple objects are being serialized' do
+ let(:resource) { create_list(:ci_pipeline, 2) }
+
+ it 'serializers the array of pipelines' do
+ expect(subject).not_to be_empty
+ end
+ end
+ end
+
+ context 'when used with pagination' do
+ let(:request) { spy('request') }
+ let(:response) { spy('response') }
+ let(:pagination) { {} }
+
+ before do
+ allow(request)
+ .to receive(:query_parameters)
+ .and_return(pagination)
+ end
+
+ let(:serializer) do
+ described_class.new(user: user)
+ .with_pagination(request, response)
+ end
+
+ it 'created a paginated serializer' do
+ expect(serializer).to be_paginated
+ end
+
+ context 'when resource does is not paginatable' do
+ context 'when a single pipeline object is being serialized' do
+ let(:resource) { create(:ci_empty_pipeline) }
+ let(:pagination) { { page: 1, per_page: 1 } }
+
+ it 'raises error' do
+ expect { subject }
+ .to raise_error(PipelineSerializer::InvalidResourceError)
+ end
+ end
+ end
+
+ context 'when resource is paginatable relation' do
+ let(:resource) { Ci::Pipeline.all }
+ let(:pagination) { { page: 1, per_page: 2 } }
+
+ context 'when a single pipeline object is present in relation' do
+ before { create(:ci_empty_pipeline) }
+
+ it 'serializes pipeline relation' do
+ expect(subject.first).to have_key :id
+ end
+ end
+
+ context 'when a multiple pipeline objects are being serialized' do
+ before { create_list(:ci_empty_pipeline, 3) }
+
+ it 'serializes appropriate number of objects' do
+ expect(subject.count).to be 2
+ end
+
+ it 'appends relevant headers' do
+ expect(response).to receive(:[]=).with('X-Total', '3')
+ expect(response).to receive(:[]=).with('X-Total-Pages', '2')
+ expect(response).to receive(:[]=).with('X-Per-Page', '2')
- it 'serializers the pipeline object' do
- expect(subject.as_json).to include :id
+ subject
+ end
+ end
+ end
end
end
end