diff options
Diffstat (limited to 'spec/services/template_engines/liquid_service_spec.rb')
-rw-r--r-- | spec/services/template_engines/liquid_service_spec.rb | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/spec/services/template_engines/liquid_service_spec.rb b/spec/services/template_engines/liquid_service_spec.rb deleted file mode 100644 index 7c5262bc264..00000000000 --- a/spec/services/template_engines/liquid_service_spec.rb +++ /dev/null @@ -1,126 +0,0 @@ -# frozen_string_literal: true - -require 'spec_helper' - -describe TemplateEngines::LiquidService do - describe '#render' do - let(:template) { 'up{env={{ci_environment_slug}}}' } - let(:result) { subject } - - let_it_be(:slug) { 'env_slug' } - - let_it_be(:context) do - { - ci_environment_slug: slug, - environment_filter: "container_name!=\"POD\",environment=\"#{slug}\"" - } - end - - subject { described_class.new(template).render(context) } - - it 'with symbol keys in context it substitutes variables' do - expect(result).to include("up{env=#{slug}") - end - - context 'with multiple occurrences of variable in template' do - let(:template) do - 'up{env1={{ci_environment_slug}},env2={{ci_environment_slug}}}' - end - - it 'substitutes variables' do - expect(result).to eq("up{env1=#{slug},env2=#{slug}}") - end - end - - context 'with multiple variables in template' do - let(:template) do - 'up{env={{ci_environment_slug}},' \ - '{{environment_filter}}}' - end - - it 'substitutes all variables' do - expect(result).to eq( - "up{env=#{slug}," \ - "container_name!=\"POD\",environment=\"#{slug}\"}" - ) - end - end - - context 'with unknown variables in template' do - let(:template) { 'up{env={{env_slug}}}' } - - it 'does not substitute unknown variables' do - expect(result).to eq("up{env=}") - end - end - - context 'with extra variables in context' do - let(:template) { 'up{env={{ci_environment_slug}}}' } - - it 'substitutes variables' do - # If context has only 1 key, there is no need for this spec. - expect(context.count).to be > 1 - expect(result).to eq("up{env=#{slug}}") - end - end - - context 'with unknown and known variables in template' do - let(:template) { 'up{env={{ci_environment_slug}},other_env={{env_slug}}}' } - - it 'substitutes known variables' do - expect(result).to eq("up{env=#{slug},other_env=}") - end - end - - context 'Liquid errors' do - shared_examples 'raises RenderError' do |message| - it do - expect { result }.to raise_error(described_class::RenderError, message) - end - end - - context 'when liquid raises error' do - let(:template) { 'up{env={{ci_environment_slug}}' } - let(:liquid_template) { Liquid::Template.new } - - before do - allow(Liquid::Template).to receive(:parse).with(template).and_return(liquid_template) - allow(liquid_template).to receive(:render!).and_raise(exception, message) - end - - context 'raises Liquid::MemoryError' do - let(:exception) { Liquid::MemoryError } - let(:message) { 'Liquid error: Memory limits exceeded' } - - it_behaves_like 'raises RenderError', 'Memory limit exceeded while rendering template' - end - - context 'raises Liquid::Error' do - let(:exception) { Liquid::Error } - let(:message) { 'Liquid error: Generic error message' } - - it_behaves_like 'raises RenderError', 'Error rendering query' - end - end - - context 'with template that is expensive to render' do - let(:template) do - '{% assign loop_count = 1000 %}'\ - '{% assign padStr = "0" %}'\ - '{% assign number_to_pad = "1" %}'\ - '{% assign strLength = number_to_pad | size %}'\ - '{% assign padLength = loop_count | minus: strLength %}'\ - '{% if padLength > 0 %}'\ - ' {% assign padded = number_to_pad %}'\ - ' {% for position in (1..padLength) %}'\ - ' {% assign padded = padded | prepend: padStr %}'\ - ' {% endfor %}'\ - ' {{ padded }}'\ - '{% endif %}' - end - - it_behaves_like 'raises RenderError', 'Memory limit exceeded while rendering template' - end - end - end -end |