implement auto suggest on new seed page

app/assets/javascripts/auto_suggest.js.coffee

@@ -16,7 +16,6 @@ jQuery ->
     el.autocomplete
       minLength: 1,
       source: el.attr( 'data-source-url' ),
-      autoFocus: true,
       focus: ( event, ui ) ->
         el.val( ui.item.name )
         id.val( ui.item.id )

app/views/seeds/_form.html.haml

@@ -7,20 +7,21 @@
           %li= msg
 
   .control-group
-    = f.label 'Crop:', :class => 'control-label'
-    .controls= collection_select(:seed, :crop_id, Crop.all, :id, :name, :selected => @seed.crop_id || @crop.id)
+    = f.label :crop, 'Crop:', :class => 'control-label'
+    .controls
+      = auto_suggest @seed, :crop
   .control-group
-    = f.label 'Quantity:', :class => 'control-label'
+    = f.label :quantity, 'Quantity:', :class => 'control-label'
     .controls
       = f.number_field :quantity, :class => 'input-small'
   .control-group
-    = f.label 'Plant before:', :class => 'control-label'
+    = f.label :plant_before, 'Plant before:', :class => 'control-label'
     .controls= f.text_field :plant_before, :value => @seed.plant_before ? @seed.plant_before.to_s(:ymd) : '', :class => 'add-datepicker'
   .control-group
-    = f.label 'Description:', :class => 'control-label'
+    = f.label :description, 'Description:', :class => 'control-label'
     .controls= f.text_area :description, :rows => 6
   .control-group
-    = f.label 'Will trade:', :class => 'control-label'
+    = f.label :tradable_to, 'Will trade:', :class => 'control-label'
     .controls
       = f.select(:tradable_to,
           options_for_select(Seed::TRADABLE_TO_VALUES, :selected => @seed.tradable_to || 'nowhere'))

spec/features/adding_a_seed_spec.rb

@@ -0,0 +1,28 @@
+require 'spec_helper'
+
+feature "Harvesting a crop", :js => true do
+  let(:member)   { FactoryGirl.create(:member) }
+  let!(:maize)   { FactoryGirl.create(:maize) }
+
+  background do
+    login_as(member)
+    visit '/seeds/new'
+  end
+
+  it_behaves_like "crop suggest", "seed", "crop"
+
+  scenario "Adding a new seed", :js => true do
+    fill_autocomplete "crop", :with => "m"
+    select_from_autocomplete "maize"
+    within "form#new_seed" do
+      fill_in "Quantity:", :with => 42
+      fill_in "Plant before:", :with => "2014-06-15"
+      fill_in "Description", :with => "It's killer."
+      select "internationally", :from => "Will trade:"
+      click_button "Save"
+    end
+
+    expect(page).to have_content "Successfully added maize seed to your stash"
+  end
+
+end

spec/features/harvesting_a_crop_spec.rb

@@ -1,15 +1,15 @@
 require 'spec_helper'
 
 feature "Harvesting a crop", :js => true do
-  let(:member) { FactoryGirl.create(:member) }
-  let!(:maize) { FactoryGirl.create(:maize) }
+  let(:member)   { FactoryGirl.create(:member) }
+  let!(:maize)   { FactoryGirl.create(:maize) }
 
   background do
     login_as(member)
     visit '/harvests/new'
   end
 
-  it_behaves_like "crop suggest", "harvest"
+  it_behaves_like "crop suggest", "harvest", "crop"
 
   scenario "Creating a new harvest", :js => true do
     fill_autocomplete "crop", :with => "m"

spec/features/planting_a_crop_spec.rb

@@ -1,15 +1,15 @@
 require 'spec_helper'
 
 feature "Planting a crop", :js => true do
-  let(:member) { FactoryGirl.create(:member) }
-  let!(:maize) { FactoryGirl.create(:maize) }
+  let(:member)   { FactoryGirl.create(:member) }
+  let!(:maize)   { FactoryGirl.create(:maize) }
 
   background do
     login_as(member)
     visit '/plantings/new'
   end
 
-  it_behaves_like "crop suggest", "planting"
+  it_behaves_like "crop suggest", "planting", "crop"
 
   scenario "Creating a new planting", :js => true do
     fill_autocomplete "crop", :with => "m"

spec/features/shared_examples/crop_suggest_spec.rb

@@ -3,6 +3,8 @@ require 'spec_helper'
 shared_examples "crop suggest" do |resource|
   let!(:popcorn) { FactoryGirl.create(:popcorn) }
   let!(:pear)    { FactoryGirl.create(:pear) }
+  let!(:tomato)  { FactoryGirl.create(:tomato) }
+  let!(:roma)    { FactoryGirl.create(:roma) }
 
   scenario "Typing in the crop name displays suggestions" do
     within "form#new_#{resource}" do
@@ -33,4 +35,22 @@ shared_examples "crop suggest" do |resource|
     expect(find_field("crop").value).to eq("p")
   end
 
+  scenario "Searching for a crop casts a wide net on results" do
+    within "form#new_#{resource}" do
+      fill_autocomplete "crop", :with => "to"
+    end
+
+    expect(page).to have_content("tomato")
+    expect(page).to have_content("roma tomato")
+  end
+
+  scenario "Submitting a crop that doesn't exist in the database produces a meaningful error" do
+    within "form#new_#{resource}" do
+      fill_autocomplete "crop", :with => "Ryan Gosling"
+      click_button "Save"
+    end
+
+    expect(page).to have_content("That's not in our database.")
+  end
+
 end