added mongoid/predicate_spec

spec/mongoid/dependencies_spec.rb

@@ -0,0 +1,6 @@
+describe 'Ransack' do
+  it 'can be required without errors' do
+    output = `bundle exec ruby -e "require 'ransack'" 2>&1`
+    expect(output).to be_empty
+  end
+end

spec/mongoid/helpers/ransack_helper.rb

@@ -0,0 +1,11 @@
+module RansackHelper
+  def quote_table_name(table)
+    # ActiveRecord::Base.connection.quote_table_name(table)
+    table
+  end
+
+  def quote_column_name(column)
+    # ActiveRecord::Base.connection.quote_column_name(column)
+    column
+  end
+end

spec/mongoid/predicate_spec.rb

@@ -0,0 +1,110 @@
+require 'mongoid_spec_helper'
+
+module Ransack
+  describe Predicate do
+
+    before do
+      @s = Search.new(Person)
+    end
+
+    shared_examples 'wildcard escaping' do |method, value|
+      it 'automatically converts integers to strings' do
+        subject.parent_id_cont = 1
+        expect { subject.result }.to_not raise_error
+      end
+
+      it "escapes '%', '.' and '\\\\' in value" do
+        subject.send(:"#{method}=", '%._\\')
+        expect(subject.result.selector).to eq(value)
+      end
+    end
+
+    describe 'eq' do
+      it 'generates an equality condition for boolean true' do
+        @s.awesome_eq = true
+        expect(@s.result.selector).to eq({ "awesome" => true })
+      end
+
+      it 'generates an equality condition for boolean false' do
+        @s.awesome_eq = false
+        expect(@s.result.selector).to eq({ "awesome" => false })
+      end
+
+      it 'does not generate a condition for nil' do
+        @s.awesome_eq = nil
+        expect(@s.result.selector).to eq({ })
+      end
+    end
+
+    describe 'cont' do
+
+      it_has_behavior 'wildcard escaping', :name_cont, { 'name' => /%\._\\/i } do
+        subject { @s }
+      end
+
+      it 'generates a regex query' do
+        @s.name_cont = 'ric'
+        expect(@s.result.selector).to eq({ 'name' => /ric/i })
+      end
+    end
+
+    describe 'not_cont' do
+      it_has_behavior 'wildcard escaping', :name_not_cont, { "$not" => { 'name' => /%\._\\/i } } do
+        subject { @s }
+      end
+
+      it 'generates a regex query' do
+        @s.name_not_cont = 'ric'
+        expect(@s.result.selector).to eq({ "$not" => { 'name' => /ric/i } })
+      end
+    end
+
+    describe 'null' do
+      it 'generates a value IS NULL query' do
+        @s.name_null = true
+        expect(@s.result.selector).to eq({ 'name' => nil })
+      end
+
+      it 'generates a value IS NOT NULL query when assigned false' do
+        @s.name_null = false
+        expect(@s.result.selector).to eq( { 'name' => { '$ne' => nil } })
+      end
+    end
+
+    describe 'not_null' do
+      it 'generates a value IS NOT NULL query' do
+        @s.name_not_null = true
+        expect(@s.result.selector).to eq({ 'name' => { '$ne' => nil } })
+      end
+
+      it 'generates a value IS NULL query when assigned false' do
+        @s.name_not_null = false
+        expect(@s.result.selector).to eq({ 'name' => nil })
+      end
+    end
+
+    describe 'present' do
+      it %q[generates a value IS NOT NULL AND value != '' query] do
+        @s.name_present = true
+        expect(@s.result.selector).to eq({ '$and' => [ { 'name' => { '$ne' => nil } }, { 'name' => { '$ne' => '' } } ] })
+      end
+
+      it %q[generates a value IS NULL OR value = '' query when assigned false] do
+        @s.name_present = false
+        expect(@s.result.selector).to eq({ '$or' => [ { 'name' => nil }, { 'name' => '' } ] })
+      end
+    end
+
+    describe 'blank' do
+      it %q[generates a value IS NULL OR value = '' query] do
+        @s.name_blank = true
+        expect(@s.result.selector).to eq({ '$or' => [ { 'name' => nil}, { 'name' => '' } ] })
+      end
+
+      it %q[generates a value IS NOT NULL AND value != '' query when assigned false] do
+        @s.name_blank = false
+        expect(@s.result.selector).to eq({ '$and' => [ { 'name' => { '$ne' => nil}}, { 'name' => { '$ne' => '' }} ] })
+      end
+    end
+  end
+end

spec/mongoid_spec_helper.rb

@@ -9,7 +9,7 @@ I18n.enforce_available_locales = false
 Time.zone = 'Eastern Time (US & Canada)'
 I18n.load_path += Dir[File.join(File.dirname(__FILE__), 'support', '*.yml')]
 
-Dir[File.expand_path('../{helpers,mongoid/support}/*.rb', __FILE__)]
+Dir[File.expand_path('../{mongoid/helpers,mongoid/support}/*.rb', __FILE__)]
 .each do |f|
   require f
 end