1 files changed, 140 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/config/entry/job_spec.rb b/spec/lib/gitlab/ci/config/entry/job_spec.rb
new file mode 100644
index 00000000000..c05711b6338
--- /dev/null
+++ b/spec/lib/gitlab/ci/config/entry/job_spec.rb
@@ -0,0 +1,140 @@
+require 'spec_helper'
+
+describe Gitlab::Ci::Config::Entry::Job do
+  let(:entry) { described_class.new(config, name: :rspec) }
+
+  describe 'validations' do
+    before { entry.compose! }
+
+    context 'when entry config value is correct' do
+      let(:config) { { script: 'rspec' } }
+
+      describe '#valid?' do
+        it 'is valid' do
+          expect(entry).to be_valid
+        end
+      end
+
+      context 'when job name is empty' do
+        let(:entry) { described_class.new(config, name: ''.to_sym) }
+
+        it 'reports error' do
+          expect(entry.errors)
+            .to include "job name can't be blank"
+        end
+      end
+    end
+
+    context 'when entry value is not correct' do
+      context 'incorrect config value type' do
+        let(:config) { ['incorrect'] }
+
+        describe '#errors' do
+          it 'reports error about a config type' do
+            expect(entry.errors)
+              .to include 'job config should be a hash'
+          end
+        end
+      end
+
+      context 'when config is empty' do
+        let(:config) { {} }
+
+        describe '#valid' do
+          it 'is invalid' do
+            expect(entry).not_to be_valid
+          end
+        end
+      end
+
+      context 'when unknown keys detected' do
+        let(:config) { { unknown: true } }
+
+        describe '#valid' do
+          it 'is not valid' do
+            expect(entry).not_to be_valid
+          end
+        end
+      end
+    end
+  end
+
+  describe '#relevant?' do
+    it 'is a relevant entry' do
+      expect(entry).to be_relevant
+    end
+  end
+
+  describe '#compose!' do
+    let(:unspecified) { double('unspecified', 'specified?' => false) }
+
+    let(:specified) do
+      double('specified', 'specified?' => true, value: 'specified')
+    end
+
+    let(:deps) { double('deps', '[]' => unspecified) }
+
+    context 'when job config overrides global config' do
+      before { entry.compose!(deps) }
+
+      let(:config) do
+        { image: 'some_image', cache: { key: 'test' } }
+      end
+
+      it 'overrides global config' do
+        expect(entry[:image].value).to eq 'some_image'
+        expect(entry[:cache].value).to eq(key: 'test')
+      end
+    end
+
+    context 'when job config does not override global config' do
+      before do
+        allow(deps).to receive('[]').with(:image).and_return(specified)
+        entry.compose!(deps)
+      end
+
+      let(:config) { { script: 'ls', cache: { key: 'test' } } }
+
+      it 'uses config from global entry' do
+        expect(entry[:image].value).to eq 'specified'
+        expect(entry[:cache].value).to eq(key: 'test')
+      end
+    end
+  end
+
+  context 'when composed' do
+    before { entry.compose! }
+
+    describe '#value' do
+      before { entry.compose! }
+
+      context 'when entry is correct' do
+        let(:config) do
+          { before_script: %w[ls pwd],
+            script: 'rspec',
+            after_script: %w[cleanup] }
+        end
+
+        it 'returns correct value' do
+          expect(entry.value)
+            .to eq(name: :rspec,
+                   before_script: %w[ls pwd],
+                   script: %w[rspec],
+                   commands: "ls\npwd\nrspec",
+                   stage: 'test',
+                   after_script: %w[cleanup])
+        end
+      end
+    end
+
+    describe '#commands' do
+      let(:config) do
+        { before_script: %w[ls pwd], script: 'rspec' }
+      end
+
+      it 'returns a string of commands concatenated with new line character' do
+        expect(entry.commands).to eq "ls\npwd\nrspec"
+      end
+    end
+  end
+end