spec/lib/query/indexes_check_spec.rb in picky-3.6.16 vs spec/lib/query/indexes_check_spec.rb in picky-4.0.0pre1

@@ -1,25 +1,54 @@
 require 'spec_helper'
 
 describe Picky::Query::IndexesCheck do
 
   describe 'check_backend_types' do
-    before(:each) do
-      @redis  = stub :redis,  :backend => Picky::Backends::Redis.new
-      @memory = stub :memory, :backend => Picky::Backends::Memory.new
+    backends = [
+      Picky::Backends::Memory.new,
+      Picky::Backends::File.new,
+      Picky::Backends::SQLite.new,
+      Picky::Backends::Redis.new
+    ]
+    backends.each do |backend|
+      it 'does not raise on the same type' do
+        index = stub :index, backend: backend
+        described_class.check_backends [index, index]
+      end
     end
-    it 'does not raise on the same type' do
-      described_class.check_backend_types [@redis, @redis]
+
+    # Test all combinations
+    #
+    combinations = backends.combination 2
+    combinations.each do |backend1, backend2|
+      let(:index1) { stub :index1, backend: backend1 }
+      let(:index2) { stub :index2, backend: backend2 }
+      it 'raises on multiple types' do
+        expect do
+          described_class.check_backends [index1, index2]
+        end.to raise_error(Picky::Query::DifferentBackendsError)
+      end
+      it 'raises with the right message on multiple types' do
+        expect do
+          described_class.check_backends [index1, index2]
+        end.to raise_error("Currently it isn't possible to mix Indexes with backends #{index1.backend.class} and #{index2.backend.class} in the same Search instance.")
+      end
     end
-    it 'raises on multiple types' do
-      expect do
-        described_class.check_backend_types [@redis, @memory]
-      end.to raise_error(Picky::Query::DifferentTypesError)
+    combinations = backends.combination 3
+    combinations.each do |backend1, backend2, backend3|
+      let(:index1) { stub :index1, backend: backend1 }
+      let(:index2) { stub :index2, backend: backend2 }
+      let(:index3) { stub :index2, backend: backend3 }
+      it 'raises on multiple types' do
+        expect do
+          described_class.check_backends [index1, index2, index3]
+        end.to raise_error(Picky::Query::DifferentBackendsError)
+      end
+      it 'raises with the right message on multiple types' do
+        expect do
+          described_class.check_backends [index1, index2, index3]
+        end.to raise_error("Currently it isn't possible to mix Indexes with backends #{index1.backend.class} and #{index2.backend.class} and #{index3.backend.class} in the same Search instance.")
+      end
     end
-    it 'raises with the right message on multiple types' do
-      expect do
-        described_class.check_backend_types [@redis, @memory]
-      end.to raise_error("Currently it isn't possible to mix Indexes with backends Picky::Backends::Redis and Picky::Backends::Memory in the same Search instance.")
-    end
   end
-  
+
 end
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