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-rw-r--r--spec/lib/gitlab/ci/config/entry/global_spec.rb299
1 files changed, 299 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/config/entry/global_spec.rb b/spec/lib/gitlab/ci/config/entry/global_spec.rb
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+++ b/spec/lib/gitlab/ci/config/entry/global_spec.rb
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+require 'spec_helper'
+
+describe Gitlab::Ci::Config::Entry::Global do
+ let(:global) { described_class.new(hash) }
+
+ describe '.nodes' do
+ it 'can contain global config keys' do
+ expect(described_class.nodes).to include :before_script
+ end
+
+ it 'returns a hash' do
+ expect(described_class.nodes).to be_a Hash
+ end
+ end
+
+ context 'when hash is valid' do
+ context 'when some entries defined' do
+ let(:hash) do
+ { before_script: ['ls', 'pwd'],
+ image: 'ruby:2.2',
+ services: ['postgres:9.1', 'mysql:5.5'],
+ variables: { VAR: 'value' },
+ after_script: ['make clean'],
+ stages: ['build', 'pages'],
+ cache: { key: 'k', untracked: true, paths: ['public/'] },
+ rspec: { script: %w[rspec ls] },
+ spinach: { before_script: [], variables: {}, script: 'spinach' } }
+ end
+
+ describe '#compose!' do
+ before { global.compose! }
+
+ it 'creates nodes hash' do
+ expect(global.descendants).to be_an Array
+ end
+
+ it 'creates node object for each entry' do
+ expect(global.descendants.count).to eq 8
+ end
+
+ it 'creates node object using valid class' do
+ expect(global.descendants.first)
+ .to be_an_instance_of Gitlab::Ci::Config::Entry::Script
+ expect(global.descendants.second)
+ .to be_an_instance_of Gitlab::Ci::Config::Entry::Image
+ end
+
+ it 'sets correct description for nodes' do
+ expect(global.descendants.first.description)
+ .to eq 'Script that will be executed before each job.'
+ expect(global.descendants.second.description)
+ .to eq 'Docker image that will be used to execute jobs.'
+ end
+
+ describe '#leaf?' do
+ it 'is not leaf' do
+ expect(global).not_to be_leaf
+ end
+ end
+ end
+
+ context 'when not composed' do
+ describe '#before_script' do
+ it 'returns nil' do
+ expect(global.before_script).to be nil
+ end
+ end
+
+ describe '#leaf?' do
+ it 'is leaf' do
+ expect(global).to be_leaf
+ end
+ end
+ end
+
+ context 'when composed' do
+ before { global.compose! }
+
+ describe '#errors' do
+ it 'has no errors' do
+ expect(global.errors).to be_empty
+ end
+ end
+
+ describe '#before_script' do
+ it 'returns correct script' do
+ expect(global.before_script).to eq ['ls', 'pwd']
+ end
+ end
+
+ describe '#image' do
+ it 'returns valid image' do
+ expect(global.image).to eq 'ruby:2.2'
+ end
+ end
+
+ describe '#services' do
+ it 'returns array of services' do
+ expect(global.services).to eq ['postgres:9.1', 'mysql:5.5']
+ end
+ end
+
+ describe '#after_script' do
+ it 'returns after script' do
+ expect(global.after_script).to eq ['make clean']
+ end
+ end
+
+ describe '#variables' do
+ it 'returns variables' do
+ expect(global.variables).to eq(VAR: 'value')
+ end
+ end
+
+ describe '#stages' do
+ context 'when stages key defined' do
+ it 'returns array of stages' do
+ expect(global.stages).to eq %w[build pages]
+ end
+ end
+
+ context 'when deprecated types key defined' do
+ let(:hash) do
+ { types: ['test', 'deploy'],
+ rspec: { script: 'rspec' } }
+ end
+
+ it 'returns array of types as stages' do
+ expect(global.stages).to eq %w[test deploy]
+ end
+ end
+ end
+
+ describe '#cache' do
+ it 'returns cache configuration' do
+ expect(global.cache)
+ .to eq(key: 'k', untracked: true, paths: ['public/'])
+ end
+ end
+
+ describe '#jobs' do
+ it 'returns jobs configuration' do
+ expect(global.jobs).to eq(
+ rspec: { name: :rspec,
+ script: %w[rspec ls],
+ before_script: ['ls', 'pwd'],
+ commands: "ls\npwd\nrspec\nls",
+ image: 'ruby:2.2',
+ services: ['postgres:9.1', 'mysql:5.5'],
+ stage: 'test',
+ cache: { key: 'k', untracked: true, paths: ['public/'] },
+ variables: { VAR: 'value' },
+ after_script: ['make clean'] },
+ spinach: { name: :spinach,
+ before_script: [],
+ script: %w[spinach],
+ commands: 'spinach',
+ image: 'ruby:2.2',
+ services: ['postgres:9.1', 'mysql:5.5'],
+ stage: 'test',
+ cache: { key: 'k', untracked: true, paths: ['public/'] },
+ variables: {},
+ after_script: ['make clean'] },
+ )
+ end
+ end
+ end
+ end
+
+ context 'when most of entires not defined' do
+ before { global.compose! }
+
+ let(:hash) do
+ { cache: { key: 'a' }, rspec: { script: %w[ls] } }
+ end
+
+ describe '#nodes' do
+ it 'instantizes all nodes' do
+ expect(global.descendants.count).to eq 8
+ end
+
+ it 'contains unspecified nodes' do
+ expect(global.descendants.first)
+ .to be_an_instance_of Gitlab::Ci::Config::Entry::Unspecified
+ end
+ end
+
+ describe '#variables' do
+ it 'returns default value for variables' do
+ expect(global.variables).to eq({})
+ end
+ end
+
+ describe '#stages' do
+ it 'returns an array of default stages' do
+ expect(global.stages).to eq %w[build test deploy]
+ end
+ end
+
+ describe '#cache' do
+ it 'returns correct cache definition' do
+ expect(global.cache).to eq(key: 'a')
+ end
+ end
+ end
+
+ ##
+ # When nodes are specified but not defined, we assume that
+ # configuration is valid, and we asume that entry is simply undefined,
+ # despite the fact, that key is present. See issue #18775 for more
+ # details.
+ #
+ context 'when entires specified but not defined' do
+ before { global.compose! }
+
+ let(:hash) do
+ { variables: nil, rspec: { script: 'rspec' } }
+ end
+
+ describe '#variables' do
+ it 'undefined entry returns a default value' do
+ expect(global.variables).to eq({})
+ end
+ end
+ end
+ end
+
+ context 'when hash is not valid' do
+ before { global.compose! }
+
+ let(:hash) do
+ { before_script: 'ls' }
+ end
+
+ describe '#valid?' do
+ it 'is not valid' do
+ expect(global).not_to be_valid
+ end
+ end
+
+ describe '#errors' do
+ it 'reports errors from child nodes' do
+ expect(global.errors)
+ .to include 'before_script config should be an array of strings'
+ end
+ end
+
+ describe '#before_script' do
+ it 'returns nil' do
+ expect(global.before_script).to be_nil
+ end
+ end
+ end
+
+ context 'when value is not a hash' do
+ let(:hash) { [] }
+
+ describe '#valid?' do
+ it 'is not valid' do
+ expect(global).not_to be_valid
+ end
+ end
+
+ describe '#errors' do
+ it 'returns error about invalid type' do
+ expect(global.errors.first).to match /should be a hash/
+ end
+ end
+ end
+
+ describe '#specified?' do
+ it 'is concrete entry that is defined' do
+ expect(global.specified?).to be true
+ end
+ end
+
+ describe '#[]' do
+ before { global.compose! }
+
+ let(:hash) do
+ { cache: { key: 'a' }, rspec: { script: 'ls' } }
+ end
+
+ context 'when node exists' do
+ it 'returns correct entry' do
+ expect(global[:cache])
+ .to be_an_instance_of Gitlab::Ci::Config::Entry::Cache
+ expect(global[:jobs][:rspec][:script].value).to eq ['ls']
+ end
+ end
+
+ context 'when node does not exist' do
+ it 'always return unspecified node' do
+ expect(global[:some][:unknown][:node])
+ .not_to be_specified
+ end
+ end
+ end
+end
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