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-rw-r--r--spec/fabricators/setting_fabricator.rb4
-rw-r--r--spec/models/setting_spec.rb184
2 files changed, 188 insertions, 0 deletions
diff --git a/spec/fabricators/setting_fabricator.rb b/spec/fabricators/setting_fabricator.rb
new file mode 100644
index 000000000..336d7c355
--- /dev/null
+++ b/spec/fabricators/setting_fabricator.rb
@@ -0,0 +1,4 @@
+# frozen_string_literal: true
+
+Fabricator(:setting) do
+end
diff --git a/spec/models/setting_spec.rb b/spec/models/setting_spec.rb
new file mode 100644
index 000000000..e99dfc0d7
--- /dev/null
+++ b/spec/models/setting_spec.rb
@@ -0,0 +1,184 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Setting, type: :model do
+  describe '#to_param' do
+    let(:setting) { Fabricate(:setting, var: var) }
+    let(:var)     { 'var' }
+
+    it 'returns setting.var' do
+      expect(setting.to_param).to eq var
+    end
+  end
+
+  describe '.[]' do
+    before do
+      allow(described_class).to receive(:rails_initialized?).and_return(rails_initialized)
+    end
+
+    let(:key) { 'key' }
+
+    context 'rails_initialized? is falsey' do
+      let(:rails_initialized) { false }
+
+      it 'calls RailsSettings::Base#[]' do
+        expect(RailsSettings::Base).to receive(:[]).with(key)
+        described_class[key]
+      end
+    end
+
+    context 'rails_initialized? is truthy' do
+      before do
+        allow(RailsSettings::Base).to receive(:cache_key).with(key, nil).and_return(cache_key)
+      end
+
+      let(:rails_initialized) { true }
+      let(:cache_key)         { 'cache-key' }
+      let(:cache_value)       { 'cache-value' }
+
+      it 'calls not RailsSettings::Base#[]' do
+        expect(RailsSettings::Base).not_to receive(:[]).with(key)
+        described_class[key]
+      end
+
+      it 'calls Rails.cache.fetch' do
+        expect(Rails).to receive_message_chain(:cache, :fetch).with(cache_key)
+        described_class[key]
+      end
+
+      context 'Rails.cache does not exists' do
+        before do
+          allow(RailsSettings::Settings).to receive(:object).with(key).and_return(object)
+          allow(described_class).to receive(:default_settings).and_return(default_settings)
+          allow_any_instance_of(Settings::ScopedSettings).to receive(:thing_scoped).and_return(records)
+          Rails.cache.clear(cache_key)
+        end
+
+        let(:object)           { nil }
+        let(:default_value)    { 'default_value' }
+        let(:default_settings) { { key => default_value } }
+        let(:records)          { [Fabricate(:setting, var: key, value: nil)] }
+
+        it 'calls RailsSettings::Settings.object' do
+          expect(RailsSettings::Settings).to receive(:object).with(key)
+          described_class[key]
+        end
+
+        context 'RailsSettings::Settings.object returns truthy' do
+          let(:object) { db_val }
+          let(:db_val) { double(value: 'db_val') }
+
+          context 'default_value is a Hash' do
+            let(:default_value) { { default_value: 'default_value' } }
+
+            it 'calls default_value.with_indifferent_access.merge!' do
+              expect(default_value).to receive_message_chain(:with_indifferent_access, :merge!)
+                .with(db_val.value)
+
+              described_class[key]
+            end
+          end
+
+          context 'default_value is not a Hash' do
+            let(:default_value) { 'default_value' }
+
+            it 'returns db_val.value' do
+              expect(described_class[key]).to be db_val.value
+            end
+          end
+        end
+
+        context 'RailsSettings::Settings.object returns falsey' do
+          let(:object) { nil }
+
+          it 'returns default_settings[key]' do
+            expect(described_class[key]).to be default_settings[key]
+          end
+        end
+      end
+
+      context 'Rails.cache exists' do
+        before do
+          Rails.cache.write(cache_key, cache_value)
+        end
+
+        it 'returns the cached value' do
+          expect(described_class[key]).to eq cache_value
+        end
+      end
+    end
+  end
+
+  describe '.all_as_records' do
+    before do
+      allow_any_instance_of(Settings::ScopedSettings).to receive(:thing_scoped).and_return(records)
+      allow(described_class).to receive(:default_settings).and_return(default_settings)
+    end
+
+    let(:key)              { 'key' }
+    let(:default_value)    { 'default_value' }
+    let(:default_settings) { { key => default_value } }
+    let(:original_setting) { Fabricate(:setting, var: key, value: nil) }
+    let(:records)          { [original_setting] }
+
+    it 'returns a Hash' do
+      expect(described_class.all_as_records).to be_kind_of Hash
+    end
+
+    context 'records includes Setting with var as the key' do
+      let(:records) { [original_setting] }
+
+      it 'includes the original Setting' do
+        setting = described_class.all_as_records[key]
+        expect(setting).to eq original_setting
+      end
+    end
+
+    context 'records includes nothing' do
+      let(:records) { [] }
+
+      context 'default_value is not a Hash' do
+        it 'includes Setting with value of default_value' do
+          setting = described_class.all_as_records[key]
+
+          expect(setting).to be_kind_of Setting
+          expect(setting).to have_attributes(var: key)
+          expect(setting).to have_attributes(value: 'default_value')
+        end
+      end
+
+      context 'default_value is a Hash' do
+        let(:default_value) { { 'foo' => 'fuga' } }
+
+        it 'returns {}' do
+          expect(described_class.all_as_records).to eq({})
+        end
+      end
+    end
+  end
+
+  describe '.default_settings' do
+    before do
+      allow(RailsSettings::Default).to receive(:enabled?).and_return(enabled)
+    end
+
+    subject { described_class.default_settings }
+
+    context 'RailsSettings::Default.enabled? is false' do
+      let(:enabled) { false }
+
+      it 'returns {}' do
+        is_expected.to eq({})
+      end
+    end
+
+    context 'RailsSettings::Settings.enabled? is true' do
+      let(:enabled) { true }
+
+      it 'returns instance of RailsSettings::Default' do
+        is_expected.to be_kind_of RailsSettings::Default
+      end
+    end
+  end
+end