priority_spec.rb in delayed-0.5.4

- old
+ new

@@ -1,21 +1,23 @@
 require 'helper'
 
 RSpec.describe Delayed::Priority do
   let(:custom_names) { nil }
   let(:custom_alerts) { nil }
+  let(:assign_at_midpoint) { nil }
 
   around do |example|
+    described_class.assign_at_midpoint = assign_at_midpoint
     described_class.names = custom_names
     described_class.alerts = custom_alerts
     example.run
   ensure
     described_class.alerts = nil
     described_class.names = nil
   end
 
-  describe '.names, .ranges, .alerts, method_missing' do
+  describe '.names, .ranges, .alerts, .names_to_priority, method_missing' do
     it 'defaults to interactive, user_visible, eventual, reporting' do
       expect(described_class.names).to eq(
         interactive: 0,
         user_visible: 10,
         eventual: 20,
@@ -31,20 +33,43 @@
         interactive: { age: 1.minute, run_time: 30.seconds, attempts: 3 },
         user_visible: { age: 3.minutes, run_time: 90.seconds, attempts: 5 },
         eventual: { age: 1.5.hours, run_time: 5.minutes, attempts: 8 },
         reporting: { age: 4.hours, run_time: 10.minutes, attempts: 8 },
       )
+      expect(described_class.names_to_priority).to eq(
+        interactive: 0,
+        user_visible: 10,
+        eventual: 20,
+        reporting: 30,
+      )
       expect(described_class).to respond_to(:interactive)
       expect(described_class).to respond_to(:user_visible)
       expect(described_class).to respond_to(:eventual)
       expect(described_class).to respond_to(:reporting)
       expect(described_class.interactive).to eq 0
       expect(described_class.user_visible).to eq 10
       expect(described_class.eventual).to eq 20
       expect(described_class.reporting).to eq 30
     end
 
+    context 'when assign_at_midpoint is set to true' do
+      let(:assign_at_midpoint) { true }
+
+      it 'returns the midpoint value' do
+        expect(described_class.names_to_priority).to eq(
+          interactive: 5,
+          user_visible: 15,
+          eventual: 25,
+          reporting: 35,
+        )
+        expect(described_class.interactive).to eq 5
+        expect(described_class.user_visible).to eq 15
+        expect(described_class.eventual).to eq 25
+        expect(described_class.reporting).to eq 35
+      end
+    end
+
     context 'when customized to high, medium, low' do
       let(:custom_names) { { high: 0, medium: 100, low: 500 } }
 
       it 'returns the customized value' do
         expect(described_class.names).to eq(
@@ -55,10 +80,15 @@
         expect(described_class.ranges).to eq(
           high: (0...100),
           medium: (100...500),
           low: (500...Float::INFINITY),
         )
+        expect(described_class.names_to_priority).to eq(
+          high: 0,
+          medium: 100,
+          low: 500,
+        )
         expect(described_class.alerts).to eq({})
         expect(described_class).not_to respond_to(:interactive)
         expect(described_class).not_to respond_to(:user_visible)
         expect(described_class).not_to respond_to(:eventual)
         expect(described_class).not_to respond_to(:reporting)
@@ -79,10 +109,25 @@
             medium: { run_time: 1.minute },
             low: { attempts: 10 },
           )
         end
       end
+
+      context 'when assign_at_midpoint is set to true' do
+        let(:assign_at_midpoint) { true }
+
+        it 'returns the midpoint value' do
+          expect(described_class.names_to_priority).to eq(
+            high: 50,
+            medium: 300,
+            low: 505,
+          )
+          expect(described_class.high).to eq 50
+          expect(described_class.medium).to eq 300
+          expect(described_class.low).to eq 505
+        end
+      end
     end
   end
 
   it 'provides the name of the priority range' do
     expect(described_class.new(0).name).to eq :interactive
@@ -108,10 +153,40 @@
     expect(described_class.new(29)).to be_eventual
     expect(described_class.new(999)).to be_reporting
     expect(described_class.new(-123).interactive?).to eq false
   end
 
+  context 'when assign_at_midpoint is set to true' do
+    let(:assign_at_midpoint) { true }
+
+    it 'provides the name of the priority range' do
+      expect(described_class.new(0).name).to eq :interactive
+      expect(described_class.new(3).name).to eq :interactive
+      expect(described_class.new(10).name).to eq :user_visible
+      expect(described_class.new(29).name).to eq :eventual
+      expect(described_class.new(999).name).to eq :reporting
+      expect(described_class.new(-123).name).to eq nil
+    end
+
+    it 'supports initialization by symbol value' do
+      expect(described_class.new(:interactive)).to eq(5)
+      expect(described_class.new(:user_visible)).to eq(15)
+      expect(described_class.new(:eventual)).to eq(25)
+      expect(described_class.new(:reporting)).to eq(35)
+    end
+
+    it "supports predicate ('?') methods" do
+      expect(described_class.new(0).interactive?).to eq true
+      expect(described_class.new(3)).to be_interactive
+      expect(described_class.new(3).user_visible?).to eq false
+      expect(described_class.new(10)).to be_user_visible
+      expect(described_class.new(29)).to be_eventual
+      expect(described_class.new(999)).to be_reporting
+      expect(described_class.new(-123).interactive?).to eq false
+    end
+  end
+
   it 'supports alert threshold methods' do
     described_class.alerts = {
       interactive: { age: 77.seconds },
       user_visible: { run_time: 11.seconds },
       eventual: { attempts: 7 },
@@ -148,7 +223,16 @@
         described_class.new(40),
         described_class.new(3),
         described_class.new(-13),
       ].sort,
     ).to eq [-13, 3, 5, 40]
+  end
+
+  it 'supports addition and subtraction' do
+    expect(described_class.new(0) + 10).to eq(10)
+    expect(10 + described_class.new(5)).to eq(15)
+    expect(described_class.new(0) + described_class.new(33)).to eq(33)
+    expect(described_class.new(10) - 5).to eq(5)
+    expect(15 - described_class.new(10)).to eq(5)
+    expect(described_class.new(5) - described_class.new(15)).to eq(-10)
   end
 end