Fix rubocop offenses

.rubocop_todo.yml

@@ -1,7 +1,7 @@
 Metrics/AbcSize:
   Max: 25.04
 Metrics/BlockLength:
-  IgnoredMethods: ['describe', 'route']
+  AllowedMethods: ['describe', 'route']
 Metrics/MethodLength:
   Max: 13
 Minitest:

config/initializers/sequel.rb

@@ -6,5 +6,5 @@ require 'sequel'
 Sequel.extension :pg_json_ops
 Sequel.single_threaded = true
 Sequel.connect(ENV['DATABASE_URL'] ||
-               "postgres://localhost:#{ENV['PGPORT']}/frankfurter_#{App.env}")
+               "postgres://localhost:#{ENV.fetch('PGPORT', nil)}/frankfurter_#{App.env}")
       .extension :pg_json

lib/query.rb

@@ -32,6 +32,6 @@ class Query
   end
 
   def to_h
-    { amount: amount, base: base, date: date, symbols: symbols }.compact
+    { amount:, base:, date:, symbols: }.compact
   end
 end

lib/quote/end_of_day.rb

@@ -6,8 +6,8 @@ require 'digest'
 module Quote
   class EndOfDay < Base
     def formatted
-      { amount: amount,
+      { amount:,
-        base: base,
+        base:,
         date: result.keys.first,
         rates: result.values.first }
     end

lib/quote/interval.rb

@@ -5,8 +5,8 @@ require 'quote/base'
 module Quote
   class Interval < Base
     def formatted
-      { amount: amount,
+      { amount:,
-        base: base,
+        base:,
         start_date: result.keys.first,
         end_date: result.keys.last,
         rates: result }

lib/roundable.rb

@@ -13,18 +13,18 @@ module Roundable
     if value > 5000
       value.round
     elsif value > 80
-      Float(format('%<value>.2f', value: value))
+      Float(format('%<value>.2f', value:))
     elsif value > 20
-      Float(format('%<value>.3f', value: value))
+      Float(format('%<value>.3f', value:))
     elsif value > 1
-      Float(format('%<value>.4f', value: value))
+      Float(format('%<value>.4f', value:))
     # I had originally opted to round smaller numbers simply to five decimal
     # places but introduced this refinement to handle an edge case where a
     # lower-rate base currency like IDR produces less precise quotes.
     elsif value > 0.0001
-      Float(format('%<value>.5f', value: value))
+      Float(format('%<value>.5f', value:))
     else
-      Float(format('%<value>.6f', value: value))
+      Float(format('%<value>.6f', value:))
     end
   end
 end

spec/query_spec.rb

@@ -60,14 +60,14 @@ describe Query do
 
   it 'returns given date' do
     date = '2014-01-01'
-    query = Query.new(date: date)
+    query = Query.new(date:)
     _(query.date).must_equal Date.parse(date)
   end
 
   it 'returns given date interval' do
     start_date = '2014-01-01'
     end_date = '2014-12-31'
-    query = Query.new(start_date: start_date, end_date: end_date)
+    query = Query.new(start_date:, end_date:)
     _(query.date).must_equal((Date.parse(start_date)..Date.parse(end_date)))
   end
 end

spec/quote/base_spec.rb

@@ -46,6 +46,7 @@ module Quote
 
       it 'performs only once' do
         quote.perform
+
         refute quote.perform
       end
     end
@@ -56,12 +57,12 @@ module Quote
       end
 
       let(:quote) do
-        klass.new(date: date, base: 'ILS')
+        klass.new(date:, base: 'ILS')
       end
 
       before do
         def quote.fetch_data
-          [{ date: date, iso_code: 'USD', rate: 1 }]
+          [{ date:, iso_code: 'USD', rate: 1 }]
         end
       end
 
@@ -77,12 +78,12 @@ module Quote
       end
 
       let(:quote) do
-        klass.new(date: date, base: 'USD', symbols: ['FOO'])
+        klass.new(date:, base: 'USD', symbols: ['FOO'])
       end
 
       before do
         def quote.fetch_data
-          [{ date: date, iso_code: 'USD', rate: 1 }]
+          [{ date:, iso_code: 'USD', rate: 1 }]
         end
       end
 

spec/quote/end_of_day_spec.rb

@@ -10,7 +10,7 @@ module Quote
     end
 
     let(:quote) do
-      EndOfDay.new(date: date)
+      EndOfDay.new(date:)
     end
 
     before do
@@ -40,7 +40,7 @@ module Quote
 
     describe 'given a new base' do
       let(:quote) do
-        EndOfDay.new(date: date, base: 'USD')
+        EndOfDay.new(date:, base: 'USD')
       end
 
       it 'quotes against that base' do
@@ -55,7 +55,7 @@ module Quote
 
     describe 'given symbols' do
       let(:quote) do
-        EndOfDay.new(date: date, symbols: %w[USD GBP JPY])
+        EndOfDay.new(date:, symbols: %w[USD GBP JPY])
       end
 
       it 'quotes only for those symbols' do
@@ -72,7 +72,7 @@ module Quote
 
     describe 'when given an amount' do
       let(:quote) do
-        EndOfDay.new(date: date, amount: 100)
+        EndOfDay.new(date:, amount: 100)
       end
 
       it 'calculates quotes for that amount' do

spec/roundable_spec.rb

@@ -34,7 +34,7 @@ describe Roundable do
   end
 
   it 'conforms to ECB conventions' do
-    skip "We don't conform ¯\_(ツ)_/¯"
+    skip "We don't conform ¯_(ツ)_/¯"
     require 'day'
     rates = Day.all.sample.rates.to_a
     rates.shuffle.each do |_currency, rate|

spec/web/server_spec.rb

@@ -60,6 +60,7 @@ describe 'the server' do
     %w[/ /latest /2012-11-20].each do |path|
       header 'Origin', '*'
       get path
+
       assert headers.key?('Access-Control-Allow-Methods')
     end
   end
@@ -70,6 +71,7 @@ describe 'the server' do
       header 'Access-Control-Request-Method', 'GET'
       header 'Access-Control-Request-Headers', 'Content-Type'
       options path
+
       assert headers.key?('Access-Control-Allow-Methods')
     end
   end