Reset spies (#127)

* reset spy

* wrong condition

src/main/lua/com/adobe/test/framework/Mocka.lua

@@ -307,6 +307,15 @@ function spy(class, method, fn)
     return mapObj
 end
 
+function reset_spy(class, method)
+    if spies and spies[class] then
+        spies[class][method] = mirror[class][method]
+    end
+
+    if lazy_spies and lazy_spies[class] then
+        lazy_spies[class][method] = mirror[class][method]
+    end
+end
 
 ---
 -- @param path {string} - path to require

src/test/adobe/mocka/spyTest.lua

@@ -15,15 +15,30 @@ test('override lazy spy', function()
 
     local cjson = require "cjson"
     assertEquals(cjson.decode(), "overwritten")
+
+    reset_spy("cjson", "decode")
+
+    local payload = '{"key":"test"}'
+    local decoded = {}
+    decoded["key"] = "test"
+
+    local cjson = require "cjson"
+    assertEquals(cjson.decode(payload), decoded)
 end)
 
 test('override preloaded module spy', function()
     spy("src.test.adobe.mocka.some_class", "testing", function()
         return "overwritten preloaded module"
     end)
     assertEquals(some_class:testing(), "overwritten preloaded module")
+
+    reset_spy("src.test.adobe.mocka.some_class", "testing")
+    assertEquals(some_class:testing(), "real")
 end)
 
 test('just beforeEach on preload', function()
     assertEquals(some_class:testing(), "beforeEach")
+
+    reset_spy("src.test.adobe.mocka.some_class", "testing")
+    assertEquals(some_class:testing(), "real")
 end)

src/test/adobe/mocka/spyTestNginx.lua

@@ -13,22 +13,37 @@ afterEach(function()
     isNgx = false
 end)
 
-test('override lazy spy', function()
+test('nginx - override lazy spy nginx', function()
     spy("cjson", "decode", function()
         return "overwritten"
     end)
 
     local cjson = require "cjson"
     assertEquals(cjson.decode(), "overwritten")
+
+    reset_spy("cjson", "decode")
+
+    local payload = '{"key":"test"}'
+    local decoded = {}
+    decoded["key"] = "test"
+
+    local cjson = require "cjson"
+    assertEquals(cjson.decode(payload), decoded)
 end)
 
-test('override preloaded module spy', function()
+test('nginx - override preloaded module spy nginx', function()
     spy("src.test.adobe.mocka.some_class", "testing", function()
         return "overwritten preloaded module"
     end)
     assertEquals(some_class:testing(), "overwritten preloaded module")
+
+    reset_spy("src.test.adobe.mocka.some_class", "testing")
+    assertEquals(some_class:testing(), "real")
 end)
 
-test('just beforeEach on preload', function()
+test('nginx - just beforeEach on preload nginx', function()
     assertEquals(some_class:testing(), "beforeEach")
+
+    reset_spy("src.test.adobe.mocka.some_class", "testing")
+    assertEquals(some_class:testing(), "real")
 end)