test: start every test suit with a clean reader setting

frontend/apps/reader/modules/readerfooter.lua

@@ -53,6 +53,16 @@ function ReaderFooter:init()
         book_time_to_read = true,
         chapter_time_to_read = true,
     }
+    if self.settings.disabled then
+        self.resetLayout = function() end
+        self.onCloseDocument = function() end
+        self.onPageUpdate = function() end
+        self.onPosUpdate = function() end
+        self.onUpdatePos = function() end
+        self.onSetStatusLine = function() end
+        return
+    end
+
     self.progress_text = TextWidget:new{
         text = '',
         face = Font:getFace(self.text_font_face, self.text_font_size),

spec/unit/commonrequire.lua

@@ -3,6 +3,8 @@ package.path = "?.lua;common/?.lua;rocks/share/lua/5.1/?.lua;frontend/?.lua;" ..
 package.cpath = "?.so;common/?.so;/usr/lib/lua/?.so;rocks/lib/lua/5.1/?.so;" .. package.cpath
 
 -- global reader settings
+local DataStorage = require("datastorage")
+os.remove(DataStorage:getDataDir().."/settings.reader.lua")
 local DocSettings = require("docsettings")
 G_reader_settings = DocSettings:open(".reader")
 

spec/unit/readerfooter_spec.lua

@@ -8,6 +8,22 @@ local purgeDir = require("ffi/util").purgeDir
 local Screen = require("device").screen
 
 describe("Readerfooter module", function()
+    before_each(function()
+        G_reader_settings:saveSetting("footer", {
+            disabled = false,
+            all_at_once = true,
+            progress_bar = true,
+            toc_markers = true,
+            battery = true,
+            time = true,
+            page_progress = true,
+            pages_left = true,
+            percentage = true,
+            book_time_to_read = true,
+            chapter_time_to_read = true,
+        })
+    end)
+
     it("should setup footer for epub without error", function()
         local sample_epub = "spec/front/unit/data/juliet.epub"
         purgeDir(DocSettings:getSidecarDir(sample_epub))
@@ -16,8 +32,6 @@ describe("Readerfooter module", function()
         local readerui = ReaderUI:new{
             document = DocumentRegistry:openDocument(sample_epub),
         }
-        readerui.view.footer.settings.page_progress = true
-        readerui.view.footer.settings.all_at_once = true
         readerui.view.footer:updateFooter()
         timeinfo = readerui.view.footer:getTimeInfo()
         -- stats has not been initialized here, so we get na TB and TC
@@ -33,8 +47,6 @@ describe("Readerfooter module", function()
         local readerui = ReaderUI:new{
             document = DocumentRegistry:openDocument(sample_pdf),
         }
-        readerui.view.footer.settings.page_progress = true
-        readerui.view.footer.settings.all_at_once = true
         readerui.view.footer:updateFooter()
         timeinfo = readerui.view.footer:getTimeInfo()
         assert.are.same('B:0% | '..timeinfo..' | 1 / 2 | => 1 | R:50% | TB: na | TC: na',
@@ -50,8 +62,6 @@ describe("Readerfooter module", function()
             document = DocumentRegistry:openDocument(sample_pdf),
         }
         local footer = readerui.view.footer
-        footer.settings.page_progress = true
-        footer.settings.all_at_once = true
         footer:resetLayout()
         footer:updateFooter()
         timeinfo = readerui.view.footer:getTimeInfo()
@@ -92,15 +102,22 @@ describe("Readerfooter module", function()
             document = DocumentRegistry:openDocument(sample_pdf),
         }
         local footer = readerui.view.footer
-        footer.settings.page_progress = true
-        footer.settings.all_at_once = true
-        footer:resetLayout()
-        assert.are.same(529, footer.progress_bar.width)
+        local horizontal_margin = Screen:scaleBySize(10)*2
+        footer:updateFooter()
+        assert.is.same(357, footer.text_width)
+        assert.is.same(600, footer.progress_bar.width
+                            + footer.text_width
+                            + horizontal_margin)
+        assert.is.same(223, footer.progress_bar.width)
 
         local old_screen_getwidth = Screen.getWidth
         Screen.getWidth = function() return 900 end
         footer:resetLayout()
-        assert.are.same(829, footer.progress_bar.width)
+        assert.is.same(357, footer.text_width)
+        assert.is.same(900, footer.progress_bar.width
+                            + footer.text_width
+                            + horizontal_margin)
+        assert.is.same(523, footer.progress_bar.width)
         Screen.getWidth = old_screen_getwidth
     end)
 
@@ -113,8 +130,6 @@ describe("Readerfooter module", function()
             document = DocumentRegistry:openDocument(sample_epub),
         }
         local footer = readerui.view.footer
-        footer.settings.page_progress = true
-        footer.settings.all_at_once = true
         readerui.view.document.info.number_of_pages = 5000
         footer:onPageUpdate(1)
         assert.are.same(207, footer.progress_bar.width)
@@ -133,6 +148,10 @@ describe("Readerfooter module", function()
         UIManager:quit()
 
         assert.are.same({}, UIManager._task_queue)
+        G_reader_settings:saveSetting("footer", {
+            page_progress = true,
+            auto_refresh_time = true,
+        })
         local readerui = ReaderUI:new{
             document = DocumentRegistry:openDocument(sample_epub),
         }
@@ -154,4 +173,29 @@ describe("Readerfooter module", function()
         end
         assert.is.same(0, found)
     end)
+
+    it("should not schedule auto refresh time task if footer is disabled", function()
+        local sample_epub = "spec/front/unit/data/juliet.epub"
+        purgeDir(DocSettings:getSidecarDir(sample_epub))
+        os.remove(DocSettings:getHistoryPath(sample_epub))
+        UIManager:quit()
+
+        assert.are.same({}, UIManager._task_queue)
+        G_reader_settings:saveSetting("footer", {
+            disabled = true,
+            page_progress = true,
+            auto_refresh_time = true,
+        })
+        local readerui = ReaderUI:new{
+            document = DocumentRegistry:openDocument(sample_epub),
+        }
+        local footer = readerui.view.footer
+        local found = 0
+        for _,task in ipairs(UIManager._task_queue) do
+            if task.action == footer.autoRefreshTime then
+                found = found + 1
+            end
+        end
+        assert.is.same(0, found)
+    end)
 end)