Add latest changes from gitlab-org/gitlab@master

1 files changed, 82 insertions, 0 deletions

diff --git a/spec/lib/gitlab/application_context_spec.rb b/spec/lib/gitlab/application_context_spec.rb
new file mode 100644
index 00000000000..1c8fcb8d737
--- /dev/null
+++ b/spec/lib/gitlab/application_context_spec.rb
@@ -0,0 +1,82 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::ApplicationContext do
+  describe '.with_context' do
+    it 'yields the block' do
+      expect { |b| described_class.with_context({}, &b) }.to yield_control
+    end
+
+    it 'passes the expected context on to labkit' do
+      fake_proc = duck_type(:call)
+      expected_context = hash_including(user: fake_proc, project: fake_proc, root_namespace: fake_proc)
+
+      expect(Labkit::Context).to receive(:with_context).with(expected_context)
+
+      described_class.with_context(
+        user: build(:user),
+        project: build(:project),
+        namespace: build(:namespace)) {}
+    end
+
+    it 'raises an error when passing invalid options' do
+      expect { described_class.with_context(no: 'option') {} }.to raise_error(ArgumentError)
+    end
+  end
+
+  describe '.push' do
+    it 'passes the expected context on to labkit' do
+      fake_proc = duck_type(:call)
+      expected_context = hash_including(user: fake_proc, project: fake_proc, root_namespace: fake_proc)
+
+      expect(Labkit::Context).to receive(:push).with(expected_context)
+
+      described_class.push(user: build(:user))
+    end
+
+    it 'raises an error when passing invalid options' do
+      expect { described_class.push(no: 'option')}.to raise_error(ArgumentError)
+    end
+  end
+
+  describe '#to_lazy_hash' do
+    let(:user) { build(:user) }
+    let(:project) { build(:project) }
+    let(:namespace) { build(:group) }
+    let(:subgroup) { build(:group, parent: namespace) }
+
+    def result(context)
+      context.to_lazy_hash.transform_values { |v| v.call }
+    end
+
+    it 'does not call the attributes until needed' do
+      fake_proc = double('Proc')
+
+      expect(fake_proc).not_to receive(:call)
+
+      described_class.new(user: fake_proc, project: fake_proc, namespace: fake_proc).to_lazy_hash
+    end
+
+    it 'correctly loads the expected values when they are wrapped in a block' do
+      context = described_class.new(user: -> { user }, project: -> { project }, namespace: -> { subgroup })
+
+      expect(result(context))
+        .to include(user: user.username, project: project.full_path, root_namespace: namespace.full_path)
+    end
+
+    it 'correctly loads the expected values when passed directly' do
+      context = described_class.new(user: user, project: project, namespace: subgroup)
+
+      expect(result(context))
+        .to include(user: user.username, project: project.full_path, root_namespace: namespace.full_path)
+    end
+
+    it 'falls back to a projects namespace when a project is passed but no namespace' do
+      context = described_class.new(project: project)
+
+      expect(result(context))
+        .to include(project: project.full_path, root_namespace: project.full_path_components.first)
+    end
+  end
+end