Move unlocalize_currency filter to a PriceParser service

- It's no longer a filter but more a service: it's therefore more logic.

spec/javascripts/unit/admin/utils/services/price_parser_spec.js.coffee

@@ -0,0 +1,135 @@
+describe "PriceParser service", ->
+  priceParser = null
+
+  beforeEach ->
+    module('admin.utils')
+    inject (PriceParser) ->
+      priceParser = PriceParser
+
+  describe "with point as decimal separator and comma as thousands separator for I18n service", ->
+
+    beforeEach ->
+      spyOn(I18n,'toCurrency').and.callFake (arg) -> 
+        if (arg == 0.1)
+          return "0.1" 
+        else if (arg == 1000)
+          return "1,000"
+    
+    it "handle point as decimal separator", ->
+      expect(priceParser.parse("1.00")).toEqual 1.0
+
+    it "handle point as decimal separator", ->
+      expect(priceParser.parse("1.000")).toEqual 1.0
+
+    it "also handle comma as decimal separator", ->
+      expect(priceParser.parse("1,0")).toEqual 1.0
+
+    it "also handle comma as decimal separator", ->
+      expect(priceParser.parse("1,00")).toEqual 1.0
+
+    it "also handle comma as decimal separator", ->
+      expect(priceParser.parse("11,00")).toEqual 11.0
+
+    it "handle comma as decimal separator but not confusing with thousands separator", ->
+      expect(priceParser.parse("11,000")).toEqual 11000
+
+    it "handle point as decimal separator and comma as thousands separator", ->
+      expect(priceParser.parse("1,000,000.00")).toEqual 1000000
+
+    it "handle integer number", ->
+      expect(priceParser.parse("10")).toEqual 10
+
+    it "handle integer number with comma as thousands separator", ->
+      expect(priceParser.parse("1,000")).toEqual 1000
+    
+    it "handle integer number with no thousands separator", ->
+      expect(priceParser.parse("1000")).toEqual 1000
+  
+  describe "with comma as decimal separator and final point as thousands separator for I18n service", ->
+
+    beforeEach ->
+      spyOn(I18n,'toCurrency').and.callFake (arg) -> 
+        if (arg == 0.1)
+          return "0,1" 
+        else if (arg == 1000)
+          return "1.000"
+    
+    it "handle comma as decimal separator", ->
+      expect(priceParser.parse("1,00")).toEqual 1.0
+
+    it "handle comma as decimal separator with one digit after the comma", ->
+      expect(priceParser.parse("11,0")).toEqual 11.0
+
+    it "handle comma as decimal separator with two digit after the comma", ->
+      expect(priceParser.parse("11,00")).toEqual 11.0
+
+    it "handle comma as decimal separator with three digit after the comma", ->
+      expect(priceParser.parse("11,000")).toEqual 11.0
+    
+    it "also handle point as decimal separator", ->
+      expect(priceParser.parse("1.00")).toEqual 1.0
+
+    it "also handle point as decimal separator with integer part with two digits", ->
+      expect(priceParser.parse("11.00")).toEqual 11.0
+
+    it "handle point as decimal separator and final point as thousands separator", ->
+      expect(priceParser.parse("1.000.000,00")).toEqual 1000000
+
+    it "handle integer number", ->
+      expect(priceParser.parse("10")).toEqual 10
+
+    it "handle integer number with final point as thousands separator", ->
+      expect(priceParser.parse("1.000")).toEqual 1000
+
+    it "handle integer number with no thousands separator", ->
+      expect(priceParser.parse("1000")).toEqual 1000
+
+  describe "with comma as decimal separator and space as thousands separator for I18n service", ->
+
+    beforeEach ->
+      spyOn(I18n,'toCurrency').and.callFake (arg) -> 
+        if (arg == 0.1)
+          return "0,1" 
+        else if (arg == 1000)
+          return "1 000"
+    
+    it "handle comma as decimal separator", ->
+      expect(priceParser.parse("1,00")).toEqual 1.0
+
+    it "handle comma as decimal separator with one digit after the comma", ->
+      expect(priceParser.parse("11,0")).toEqual 11.0
+
+    it "handle comma as decimal separator with two digit after the comma", ->
+      expect(priceParser.parse("11,00")).toEqual 11.0
+
+    it "handle comma as decimal separator with three digit after the comma", ->
+      expect(priceParser.parse("11,000")).toEqual 11.0
+
+    it "also handle final point as decimal separator", ->
+      expect(priceParser.parse("1.00")).toEqual 1.0
+
+    it "also handle final point as decimal separator with integer part with two digits", ->
+      expect(priceParser.parse("11.00")).toEqual 11.0
+
+    it "handle point as decimal separator and space as thousands separator", ->
+      expect(priceParser.parse("1 000 000,00")).toEqual 1000000
+
+    it "handle integer number", ->
+      expect(priceParser.parse("10")).toEqual 10
+
+    it "handle integer number with space as thousands separator", ->
+      expect(priceParser.parse("1 000")).toEqual 1000
+
+    it "handle integer number with no thousands separator", ->
+      expect(priceParser.parse("1000")).toEqual 1000
+  
+  describe "handle null/undefined case", ->
+    it "null case", ->
+      expect(priceParser.parse(null)).toEqual null
+    
+    it "undefined case ", ->
+      expect(priceParser.parse(undefined)).toEqual null
+
+    it "wtf case", ->
+      expect(priceParser.parse("wtf")).toEqual null
+