add testcase for lua downloader binding (#19182)

tests/lua-tests/src/DownloaderTest/DownloaderTest.lua

@@ -0,0 +1,104 @@
+require("json")
+
+
+local imgURI = "http://forum.cocos.com/images/logo.png"
+local notExistURI = "http://www.cocos2d-x.org/attachments/1503/no_exist.txt"
+
+local downloader = cc.Downloader.new()
+local writablePath = cc.FileUtils:getInstance():getWritablePath()
+local function DownloaderLayer()
+    local layer = cc.Layer:create()
+    local winSize = cc.Director:getInstance():getWinSize()
+    local margin = 40
+    local space  = 35
+
+    local task1 = nil
+    local task2 = nil
+
+    local function init()
+
+        local label = cc.Label:createWithTTF("Downloader Test", s_arialPath, 28)
+        label:setAnchorPoint(cc.p(0.5, 0.5))
+        label:setPosition(cc.p(winSize.width / 2, winSize.height - margin))
+        layer:addChild(label, 0)
+
+        --Response Code Label
+        local labelStatusCode = cc.Label:createWithTTF("status", s_markerFeltFontPath, 20)
+        labelStatusCode:setAnchorPoint(cc.p(0.5, 0.5))
+        labelStatusCode:setPosition(cc.p(winSize.width / 2,  winSize.height - margin - 6 * space))
+        layer:addChild(labelStatusCode)
+
+        local menuRequest = cc.Menu:create()
+        menuRequest:setPosition(cc.p(0,0))
+        layer:addChild(menuRequest)
+
+        --success
+        local function onDownloadFileClicked()
+            downloader:createDownloadFileTask(imgURI, writablePath .. "/2dx_icon_512_rounded.png", "task_img");
+            labelStatusCode:setString("waiting...")
+        end
+
+        local labelGet  = cc.Label:createWithTTF("Test Download Image", s_arialPath, 22)
+        labelGet:setAnchorPoint(cc.p(0.5, 0.5))
+        local itemGet  =  cc.MenuItemLabel:create(labelGet)
+        itemGet:registerScriptTapHandler(onDownloadFileClicked)
+        itemGet:setPosition(cc.p(winSize.width / 2, winSize.height - margin - space))
+        menuRequest:addChild(itemGet)
+
+        --failure
+        local function onDownloadTxtClicked()
+            downloader:createDownloadFileTask(notExistURI, writablePath .. "/no_exists.txt", "task_no_exist");
+            labelStatusCode:setString("waiting...")
+        end
+
+        local labelPost = cc.Label:createWithTTF("Test Download File Not Exists", s_arialPath, 22)
+        labelPost:setAnchorPoint(cc.p(0.5, 0.5))
+        local itemPost =  cc.MenuItemLabel:create(labelPost)
+        itemPost:registerScriptTapHandler(onDownloadTxtClicked)
+        itemPost:setPosition(cc.p(winSize.width / 2, winSize.height - margin - 2 * space))
+        menuRequest:addChild(itemPost)
+
+        local function onTaskSuccess(task)
+            if task.identifier == "task_img" then
+                labelStatusCode:setString("image download success")
+            elseif task.identifier == "task_no_exist" then
+                labelStatusCode:setString("txt download success")
+            end
+        end
+        local function onProgress(task, bytesReceived, totalBytesReceived, totalBytesExpected)
+            if task.identifier == "task_img" then
+                labelStatusCode:setString("image download progress " .. tostring(math.floor(totalBytesReceived/totalBytesExpected*100)))
+            elseif task.identifier == "task_no_exist" then
+                labelStatusCode:setString("txt download progress " .. tostring(math.floor(totalBytesReceived/totalBytesExpected*100)))
+            end
+        end
+        local function onTaskError(task, errorCode, errorCodeInternal, errorStr)
+            if task.identifier == "task_img" then
+                labelStatusCode:setString("image download error: "..errorStr)
+            elseif task.identifier == "task_no_exist" then
+                labelStatusCode:setString("txt download error: "..errorStr)
+            end
+        end
+        downloader:setOnFileTaskSuccess(onTaskSuccess)
+        downloader:setOnTaskProgress(onProgress)
+        downloader:setOnTaskError(onTaskError)
+
+    end
+
+    local function onNodeEvent(eventName)
+        if "enter" == eventName then
+            init()
+        end
+    end
+
+    layer:registerScriptHandler(onNodeEvent)
+
+    return layer
+end
+
+function DownloaderTestMain()
+    local scene = cc.Scene:create()
+    scene:addChild(DownloaderLayer())
+    scene:addChild(CreateBackMenuItem())
+    return scene
+end

tests/lua-tests/src/mainMenu.lua

@@ -16,6 +16,7 @@ require "ClickAndMoveTest/ClickAndMoveTest"
 require "CocosDenshionTest/CocosDenshionTest"
 require "ComponentTest/main"
 require "CurrentLanguageTest/CurrentLanguageTest"
+require "DownloaderTest/DownloaderTest"
 require "DrawPrimitivesTest/DrawPrimitivesTest"
 require "EffectsTest/EffectsTest"
 require "EffectsAdvancedTest/EffectsAdvancedTest"
@@ -107,6 +108,7 @@ local _allTests = {
     { isSupported = true,  name = "CocosDenshionTest"      , create_func   =         CocosDenshionTestMain  },
     { isSupported = true,  name = "ComponentTest"          , create_func   =         ComponentTestMain  },
     { isSupported = false,  name = "CurlTest"               , create_func=                  CurlTestMain  },
+    { isSupported = true,  name = "DownloaderTest"          , create_func=   DownloaderTestMain      },
     { isSupported = true,  name = "CurrentLanguageTest"    , create_func=   CurrentLanguageTestMain      },
     { isSupported = true,  name = "DrawPrimitivesTest"     , create_func=        DrawPrimitivesTest      },
     { isSupported = true,  name = "EffectsTest"            , create_func   =               EffectsTest      },