Improve output of failed tests

spec/example_spec.lua

@@ -24,5 +24,48 @@ describe("Busted unit testing framework", function()
     it("should provide some shortcuts to common functions", function()
       assert.are.unique({{ thing = 1 }, { thing = 2 }, { thing = 3 }})
     end)
+
+    it("should present failed assertions with FAILED", function()
+      assert.falsy(0)
+    end)
+
+    it("should present failed assertions with custom message", function()
+      assert.are.same(13, 42, "Incorrect answer for input n=10")
+    end)
+
+    describe("should present errors in IT with LOG", function()
+      it("IT with an error", function()
+        local nilobj = nil
+        nilobj.test()
+        assert.falsy(0)
+      end)
+    end)
+
+    describe("should present errors in describe with ERROR", function()
+
+      local nilobj = nil
+      nilobj.test()
+
+      it("dummy IT", function()
+        assert.falsy(0)
+      end)
+    end)
+
+    describe("should present errors in IT titles with ERROR", function()
+      local nilobj = nil
+      it("it block with ERROR" .. nilobj.test(), function()
+        assert.falsy(0)
+      end)
+    end)
+  end)
+
+  describe("Should support newlines\nin group titles", function()
+    it("Should support newlines\nin test titles", function()
+      assert.truthy(0, "Should support newlines\nin assertion messages")
+    end)
+    it("Should support newlines\nin errors", function()
+      error("Error message with...\n    a newline")
+      assert.truthy(0)
+    end)
   end)
 end)

src/busted/outputHandlers/codewars.lua

@@ -6,7 +6,7 @@ return function(options)
   end
 
   local function onDescribeStart(element, parent)
-    print('\n<DESCRIBE::>' .. element.name)
+    print('\n<DESCRIBE::>' .. escape(element.name))
     return nil, true
   end
   local function onDescribeEnd(element, parent)
@@ -16,7 +16,7 @@ return function(options)
   end
 
   local function onTestStart(element, parent)
-    print('\n<IT::>' .. element.name)
+    print('\n<IT::>' .. escape(element.name))
     return nil, true
   end
   local function onTestEnd(element, parent, status, trace)
@@ -29,9 +29,9 @@ return function(options)
   end
 
   local function onTestFailure(element, parent, message, debug)
-    print('\n<FAILED::>Test Failed')
     -- remove '/home/codewarrior/lua/fixture.lua:\d+: ' from message
-    print('\n<LOG:ESC:>' .. escape(message:sub(message:find(' ') + 1)))
+    local msg = escape(message:sub(message:find(' ') + 1))
+    print('\n<FAILED::>' .. msg)
     return nil, true
   end
 
@@ -43,8 +43,7 @@ return function(options)
 
   local function onError(element, parent, message, debug)
     if element.descriptor ~= 'it' then
-      print('\n<ERROR::>Error')
-      print('\n<LOG:ESC:>' .. escape(message))
+      print('\n<ERROR::>Error<:LF:>' .. escape(message))
     end
     return nil, true
   end