Fix unit tests after crengine update (#3993)

spec/unit/readerfooter_spec.lua

@@ -146,7 +146,7 @@ describe("Readerfooter module", function()
         local timeinfo = footer.textGeneratorMap.time()
         local page_count = readerui.document:getPageCount()
         -- stats has not been initialized here, so we get na TB and TC
-        assert.are.same('1 / '..page_count..' | '..timeinfo..' | => 1 | B:0% | R:0% | TB: na | TC: na',
+        assert.are.same('1 / '..page_count..' | '..timeinfo..' | => 0 | B:0% | R:1% | TB: na | TC: na',
                         footer.footer_text.text)
     end)
 
@@ -295,8 +295,8 @@ describe("Readerfooter module", function()
         assert.are.same(365, footer.text_width)
 
         footer:onPageUpdate(100)
-        assert.are.same(191, footer.progress_bar.width)
-        assert.are.same(389, footer.text_width)
+        assert.are.same(183, footer.progress_bar.width)
+        assert.are.same(397, footer.text_width)
     end)
 
     it("should support chapter markers", function()
@@ -545,7 +545,7 @@ describe("Readerfooter module", function()
         assert.is.same(0, footer.text_width)
 
         tapFooterMenu(fake_menu, "Progress percentage")
-        assert.are.same('R:0%', footer.footer_text.text)
+        assert.are.same('R:1%', footer.footer_text.text)
         assert.is.same(false, footer.has_no_mode)
         assert.is.same(footer.footer_text:getSize().w + footer.text_left_margin,
                        footer.text_width)

spec/unit/readersearch_spec.lua

@@ -65,12 +65,16 @@ describe("Readersearch module", function()
             end
         end)
         it("should find the last occurrence", function()
+            -- local logger = require("logger")
+            -- logger.info("nb of pages", doc:getPageCount())
+            -- 20180602: currently 200 pages (was 202 before)
             for i = 100, 180, 10 do
                 rolling:onGotoPage(i)
                 local words = search:searchFromEnd("Verona")
                 assert.truthy(words)
                 local pageno = doc:getPageFromXPointer(words[1].start)
-                assert.truthy(pageno > 200)
+                -- logger.info("last match on page", pageno)
+                assert.truthy(pageno > 195)
             end
             for i = 230, 235, 1 do
                 rolling:onGotoPage(i)

spec/unit/readertoc_spec.lua

@@ -68,7 +68,7 @@ describe("Readertoc module", function()
     end)
     it("should get page left of chapter", function()
         assert.truthy(toc:getChapterPagesLeft(10, 0) > 10)
-        assert.truthy(toc:getChapterPagesLeft(102, 0) > 10)
+        assert.truthy(toc:getChapterPagesLeft(100, 0) > 10)
         assert.are.same(nil, toc:getChapterPagesLeft(200, 0))
     end)
     it("should get page done of chapter", function()