test(chore): remove side effects

spec/unit/eink_optimization_spec.lua

@@ -1,6 +1,8 @@
-require("commonrequire")
-
 describe("eink optimization setting", function()
+    setup(function()
+        require("commonrequire")
+    end)
+
     it("should be correctly loaded", function()
         G_reader_settings:saveSetting("eink", true)
         assert.Equals(require("device").screen.eink, true)

spec/unit/gesturerange_spec.lua

@@ -1,9 +1,11 @@
-require("commonrequire")
-
-local GestureRange = require("ui/gesturerange")
-local Geom = require("ui/geometry")
-
 describe("gesturerange module", function()
+    local GestureRange, Geom
+    setup(function()
+        require("commonrequire")
+        GestureRange = require("ui/gesturerange")
+        Geom = require("ui/geometry")
+    end)
+
     it("should match tap event within range", function()
         local g = GestureRange:new{
             ges = "tap",

spec/unit/httpclient_spec.lua

@@ -1,12 +1,13 @@
-require("commonrequire")
-local UIManager = require("ui/uimanager")
-local DEBUG = require("dbg")
---DEBUG:turnOn()
-
 -- set true to test httpclient
 DUSE_TURBO_LIB = false
 
 describe("HTTP client module #notest #nocov", function()
+    local UIManager
+    setup(function()
+        require("commonrequire")
+        UIManager = require("ui/uimanager")
+    end)
+
     local requests = 0
     local function response_callback(res)
         requests = requests - 1
@@ -14,6 +15,7 @@ describe("HTTP client module #notest #nocov", function()
         assert(not res.error, "error occurs")
         assert(res.body)
     end
+
     it("should get response from async GET request", function()
         local HTTPClient = require("httpclient")
         local async_client = HTTPClient:new()

spec/unit/kosync_spec.lua

@@ -1,9 +1,3 @@
-require("commonrequire")
-local UIManager = require("ui/uimanager")
-local DEBUG = require("dbg")
-local md5 = require("ffi/MD5")
---DEBUG:turnOn()
-
 local service = [[
 {
     "base_url" : "https://vislab.bjmu.edu.cn:7200",
@@ -57,26 +51,36 @@ local service = [[
 ]]
 
 describe("KOSync modules #notest #nocov", function()
-    local HTTPClient = require("httpclient")
-    local Spore = require("Spore")
-    local client = Spore.new_from_string(service)
-    package.loaded['Spore.Middleware.GinClient'] = {}
-    require('Spore.Middleware.GinClient').call = function(self, req)
-        req.headers['accept'] = "application/vnd.koreader.v1+json"
-    end
-    package.loaded['Spore.Middleware.KOSyncAuth'] = {}
-    require('Spore.Middleware.KOSyncAuth').call = function(args, req)
-        req.headers['x-auth-user'] = args.username
-        req.headers['x-auth-key'] = args.userkey
-    end
-    -- password should be hashed before submitting to server
-    local username, password = "koreader", md5.sum("koreader")
-    -- fake progress data
-    local doc, percentage, progress, device =
-        "41cce710f34e5ec21315e19c99821415", -- fast digest of the document
-        0.356, -- percentage of the progress
-        "69", -- page number or xpointer
-        "my kpw" -- device name
+    local UIManager, logger, md5, client
+    local username, password, doc, percentage, progress, device
+
+    setup(function()
+        require("commonrequire")
+        UIManager = require("ui/uimanager")
+        logger = require("logger")
+        md5 = require("ffi/MD5")
+        local HTTPClient = require("httpclient")
+        local Spore = require("Spore")
+        client = Spore.new_from_string(service)
+        package.loaded['Spore.Middleware.GinClient'] = {}
+        require('Spore.Middleware.GinClient').call = function(self, req)
+            req.headers['accept'] = "application/vnd.koreader.v1+json"
+        end
+        package.loaded['Spore.Middleware.KOSyncAuth'] = {}
+        require('Spore.Middleware.KOSyncAuth').call = function(args, req)
+            req.headers['x-auth-user'] = args.username
+            req.headers['x-auth-key'] = args.userkey
+        end
+        -- password should be hashed before submitting to server
+        username, password = "koreader", md5.sum("koreader")
+        -- fake progress data
+        doc, percentage, progress, device =
+            "41cce710f34e5ec21315e19c99821415", -- fast digest of the document
+            0.356, -- percentage of the progress
+            "69", -- page number or xpointer
+            "my kpw" -- device name
+    end)
+
     it("should create new user", function()
         client:reset_middlewares()
         client:enable('Format.JSON')
@@ -89,14 +93,15 @@ describe("KOSync modules #notest #nocov", function()
         end)
         if ok then
             if res.status == 200 then
-                DEBUG("register successful to ", res.body.username)
+                logger.dbg("register successful to ", res.body.username)
             elseif res.status == 402 then
-                DEBUG("register unsuccessful: ", res.body.message)
+                logger.dbg("register unsuccessful: ", res.body.message)
             end
         else
-            DEBUG("Please retry later", res)
+            logger.dbg("Please retry later", res)
         end
     end)
+
     it("should authorize user", function()
         client:reset_middlewares()
         client:enable('Format.JSON')
@@ -112,12 +117,13 @@ describe("KOSync modules #notest #nocov", function()
             if res.status == 200 then
                 assert.are.same("OK", res.body.authorized)
             else
-                DEBUG(res.body)
+                logger.dbg(res.body)
             end
         else
-            DEBUG("Please retry later", res)
+            logger.dbg("Please retry later", res)
         end
     end)
+
     it("should update progress", function()
         client:reset_middlewares()
         client:enable('Format.JSON')
@@ -141,12 +147,13 @@ describe("KOSync modules #notest #nocov", function()
                 assert.are.same(percentage, result.percentage)
                 assert.are.same(device, result.device)
             else
-                DEBUG(res.body.message)
+                logger.dbg(res.body.message)
             end
         else
-            DEBUG("Please retry later", res)
+            logger.dbg("Please retry later", res)
         end
     end)
+
     it("should get progress", function()
         client:reset_middlewares()
         client:enable('Format.JSON')
@@ -167,10 +174,10 @@ describe("KOSync modules #notest #nocov", function()
                 assert.are.same(percentage, result.percentage)
                 assert.are.same(device, result.device)
             else
-                DEBUG(res.body.message)
+                logger.dbg(res.body.message)
             end
         else
-            DEBUG("Please retry later", res)
+            logger.dbg("Please retry later", res)
         end
     end)
 

spec/unit/opds_spec.lua

@@ -1,4 +1,3 @@
-
 local navigation_sample = [[
 <?xml version="1.0" encoding="utf-8"?>
 <!--
@@ -227,11 +226,15 @@ local facet_sample = [[
 </feed>
 ]]
 
-require("commonrequire")
-local OPDSParser = require("ui/opdsparser")
-local DEBUG = require("dbg")
-
 describe("OPDS module #nocov", function()
+    local OPDSParser, OPDSBrowser
+
+    setup(function()
+        require("commonrequire")
+        OPDSParser = require("ui/opdsparser")
+        OPDSBrowser = require("ui/widget/opdsbrowser")
+    end)
+
     describe("OPDS parser module", function()
         it("should parse OPDS navigation catalog", function()
             local catalog = OPDSParser:parse(navigation_sample)
@@ -260,14 +263,12 @@ describe("OPDS module #nocov", function()
             assert.are.same(entry.link[1].href, "//www.gutenberg.org/ebooks/42474.epub.images")
         end)
     end)
-    describe("OPDS browser module", function()
-        local OPDSBrowser = require("ui/widget/opdsbrowser")
 
+    describe("OPDS browser module", function()
         describe("URL generation", function()
             it("should generate URL on rel=subsection", function()
                 local catalog = OPDSParser:parse(navigation_sample)
                 local item_table = OPDSBrowser:genItemTableFromCatalog(catalog, "http://m.gutenberg.org/ebooks.opds/?format=opds")
-                --DEBUG(item_table)
 
                 assert.truthy(item_table)
                 assert.are.same(item_table[1].title, "Popular")
@@ -276,7 +277,6 @@ describe("OPDS module #nocov", function()
             it("should generate URL on rel=popular and rel=new", function()
                 local catalog = OPDSParser:parse(popular_new_sample)
                 local item_table = OPDSBrowser:genItemTableFromCatalog(catalog, "http://www.feedbooks.com/publicdomain/catalog.atom")
-                --DEBUG(item_table)
 
                 assert.truthy(item_table)
                 assert.are.same(item_table[1].title, "Most Popular")
@@ -287,7 +287,6 @@ describe("OPDS module #nocov", function()
             it("should use the main URL for faceted links as long as faceted links aren't properly supported", function()
                 local catalog = OPDSParser:parse(facet_sample)
                 local item_table = OPDSBrowser:genItemTableFromCatalog(catalog, "http://flibusta.net/opds")
-                --DEBUG(item_table)
 
                 assert.truthy(item_table)
                 assert.are.same(item_table[1].url, "http://flibusta.net/opds/author/75357")
@@ -297,7 +296,6 @@ describe("OPDS module #nocov", function()
         it("should not fill item table incorrectly with thumbnail or image URL", function()
             local catalog = OPDSParser:parse(facet_sample)
             local item_table = OPDSBrowser:genItemTableFromCatalog(catalog, "http://flibusta.net/opds")
-            --DEBUG(item_table)
 
             assert.truthy(item_table)
             assert.are_not.same(item_table[1].image, "http://flibusta.net/opds/author/75357")

spec/unit/spore_spec.lua

@@ -1,9 +1,3 @@
-require("commonrequire")
-local UIManager = require("ui/uimanager")
-local HTTPClient = require("httpclient")
-local DEBUG = require("dbg")
---DEBUG:turnOn()
-
 local service = [[
 {
     "base_url" : "http://httpbin.org",
@@ -38,14 +32,20 @@ local service = [[
 ]]
 
 describe("Lua Spore modules #notest #nocov", function()
-    local Spore = require("Spore")
-    local client = Spore.new_from_string(service)
-    client:enable('Format.JSON')
+    local Spore, client
+    setup(function()
+        require("commonrequire")
+        Spore = require("Spore")
+        client = Spore.new_from_string(service)
+        client:enable('Format.JSON')
+    end)
+
     it("should complete GET request", function()
         local info = {user = 'john', age = '25'}
         local res = client:get_info(info)
         assert.are.same(res.body.args, info)
     end)
+
     it("should complete POST request", function()
         local info = {user = 'sam', age = '26'}
         local res = client:post_info(info)
@@ -54,34 +54,42 @@ describe("Lua Spore modules #notest #nocov", function()
 end)
 
 describe("Lua Spore modules with async http request #notest #nocov", function()
-    local Spore = require("Spore")
-    local client = Spore.new_from_string(service)
-    local async_http_client = HTTPClient:new()
-    package.loaded['Spore.Middleware.AsyncHTTP'] = {}
-    require('Spore.Middleware.AsyncHTTP').call = function(args, req)
-        req:finalize()
-        local result
-        async_http_client:request({
-            url = req.url,
-            method = req.method,
-            body = req.env.spore.payload,
-            on_headers = function(headers)
-                for header, value in pairs(req.headers) do
-                    if type(header) == 'string' then
-                        headers:add(header, value)
+    local client, UIManager
+
+    setup(function()
+        require("commonrequire")
+        UIManager = require("ui/uimanager")
+        local HTTPClient = require("httpclient")
+        local Spore = require("Spore")
+        client = Spore.new_from_string(service)
+        local async_http_client = HTTPClient:new()
+        package.loaded['Spore.Middleware.AsyncHTTP'] = {}
+        require('Spore.Middleware.AsyncHTTP').call = function(args, req)
+            req:finalize()
+            local result
+            async_http_client:request({
+                url = req.url,
+                method = req.method,
+                body = req.env.spore.payload,
+                on_headers = function(headers)
+                    for header, value in pairs(req.headers) do
+                        if type(header) == 'string' then
+                            headers:add(header, value)
+                        end
                     end
-                end
-            end,
-        }, function(res)
-            result = res
-            -- Turbo HTTP client uses code instead of status
-            -- change to status so that Spore can understand
-            result.status = res.code
-            coroutine.resume(args.thread)
-            UIManager.INPUT_TIMEOUT = 100 -- no need in production
-        end)
-        return coroutine.create(function() coroutine.yield(result) end)
-    end
+                end,
+            }, function(res)
+                result = res
+                -- Turbo HTTP client uses code instead of status
+                -- change to status so that Spore can understand
+                result.status = res.code
+                coroutine.resume(args.thread)
+                UIManager.INPUT_TIMEOUT = 100 -- no need in production
+            end)
+            return coroutine.create(function() coroutine.yield(result) end)
+        end
+    end)
+
     it("should complete GET request", function()
         UIManager:quit()
         local co = coroutine.create(function()
@@ -96,6 +104,7 @@ describe("Lua Spore modules with async http request #notest #nocov", function()
         coroutine.resume(co)
         UIManager:runForever()
     end)
+
     it("should complete POST request", function()
         UIManager:quit()
         local co = coroutine.create(function()