Repair selecting one date for display/upload

gpuzzletime.gemspec

@@ -22,7 +22,9 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency 'bundler'
   spec.add_development_dependency 'overcommit', '~> 0.45'
+  spec.add_development_dependency 'pry', '~> 0.12'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'rubocop', '~> 0.50'
+  spec.add_development_dependency 'timecop', '~> 0.9'
 end

lib/gpuzzletime/app.rb

@@ -132,10 +132,10 @@ def url_options(start, entry)
 
     def named_dates(date)
       case date
-      when 'yesterday'         then Date.today.prev_day.to_s
-      when 'today'             then Date.today.to_s
-      when 'last'              then parse(read).to_h.keys.compact.sort[-2] || Date.today.prev_day.to_s
-      when /(\d{2}-){2}-\d{4}/ then date
+      when 'yesterday'        then Date.today.prev_day.to_s
+      when 'today'            then Date.today.to_s
+      when 'last'             then parse(read).to_h.keys.compact.sort[-2] || Date.today.prev_day.to_s
+      when /\d{4}(-\d{2}){2}/ then date
       end
     end
 

spec/gpuzzletime/app_spec.rb

@@ -9,7 +9,7 @@
   let(:argument) { 'all' }
   let(:timelog) do
     <<~TIMELOG
-      2018-03-02 09:51: start
+      2018-03-02 09:51: start **
       2018-03-02 11:40: 12345: prepare deployment -- webapp
       2018-03-02 12:25: lunch **
       2018-03-02 13:15: 12345: prepare deployment -- webapp
@@ -19,11 +19,13 @@
       2018-03-02 18:58: break **
       2018-03-02 20:08: 12345: prepare deployment -- webapp
 
-      2018-03-03 14:00: start
+      2018-03-03 14:00: start **
       2018-03-03 15:34: 23456: debug -- network
       2018-03-03 18:46: studying
       2018-03-03 20:08: dinner **
       2018-03-03 21:36: 12345: prepare deployment -- webapp
+
+      2018-03-05 09:00: start **
     TIMELOG
   end
 
@@ -52,9 +54,34 @@
     expect { subject.run }.not_to output(/break/).to_stdout
   end
 
-  # it 'knows today by name'
-  # it 'knows yesterday by name'
-  # it 'knows the last day by name'
+  it 'knows today by name' do
+    today = '2018-03-03'
+
+    Timecop.travel(today) do
+      expect(subject.send(:named_dates, 'today')).to eq(today)
+    end
+  end
+
+  it 'knows yesterday by name' do
+    today     = '2018-03-03'
+    yesterday = '2018-03-02'
+
+    Timecop.travel(today) do
+      expect(subject.send(:named_dates, 'yesterday')).to eq(yesterday)
+    end
+  end
+
+  it 'knows the last day by name' do
+    expect(subject).to receive(:read).at_least(:once).and_return(timelog)
+    last_day = '2018-03-03' # dependent on test-data of timelog above
+
+    expect(subject.send(:named_dates, 'last')).to eq(last_day)
+  end
+
+  it 'understands and accepts dates in YYYY-MM-DD format' do
+    date = '1970-01-01'
+    expect(subject.send(:named_dates, date)).to be date
+  end
   # it 'defaults to "last day"'
 
   # it 'can show parsed entries'

spec/spec_helper.rb

@@ -3,3 +3,4 @@
 $LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)
 
 require 'gpuzzletime'
+require 'timecop'