nitunit: compile with -q to silent warnings
[nit.git] / src / testing / testing_suite.nit
index bbe9372..51568c7 100644 (file)
@@ -24,6 +24,8 @@ redef class ToolContext
        var opt_file = new OptionString("Specify test suite location", "-t", "--target-file")
        # --pattern
        var opt_pattern = new OptionString("Only run test case with name that match pattern", "-p", "--pattern")
+       # --autosav
+       var opt_autosav = new OptionBool("Automatically create/update .res files for black box testing", "--autosav")
 end
 
 # Used to test nitunit test files.
@@ -132,9 +134,9 @@ class TestSuite
        # Test to be executed after the whole test suite.
        var after_module: nullable TestCase = null
 
-       fun show_status(more_message: nullable String)
+       fun show_status
        do
-               toolcontext.show_unit_status("Test-suite of module " + mmodule.full_name, test_cases, more_message)
+               toolcontext.show_unit_status("Test-suite of module " + mmodule.full_name, test_cases)
        end
 
        # Execute the test suite
@@ -150,17 +152,16 @@ class TestSuite
                if not before_module == null then before_module.run
                for case in test_cases do
                        case.run
-                       show_status(case.full_name + " " + case.status_tag)
+                       toolcontext.clear_progress_bar
+                       toolcontext.show_unit(case)
+                       show_status
                end
 
-               show_status
-               print ""
-
                var after_module = self.after_module
                if not after_module == null then after_module.run
-               for case in test_cases do
-                       print case.to_screen
-               end
+
+               show_status
+               print ""
        end
 
        # Write the test unit for `self` in a nit compilable file.
@@ -209,7 +210,7 @@ class TestSuite
                        return
                end
                var include_dir = module_file.filename.dirname
-               var cmd = "{nitc} --no-color '{file}.nit' -I {include_dir} -o '{file}.bin' > '{file}.out' 2>&1 </dev/null"
+               var cmd = "{nitc} --no-color -q '{file}.nit' -I {include_dir} -o '{file}.bin' > '{file}.out' 2>&1 </dev/null"
                var res = toolcontext.safe_exec(cmd)
                var f = new FileReader.open("{file}.out")
                var msg = f.read_all
@@ -270,7 +271,8 @@ class TestCase
                var test_file = test_suite.test_file
                var res_name = "{test_file}_{method_name.escape_to_c}"
                var res = toolcontext.safe_exec("{test_file}.bin {method_name} > '{res_name}.out1' 2>&1 </dev/null")
-               self.raw_output = "{res_name}.out1".to_path.read_all
+               var raw_output = "{res_name}.out1".to_path.read_all
+               self.raw_output = raw_output
                # set test case result
                if res != 0 then
                        error = "Runtime Error in file {test_file}.nit"
@@ -280,17 +282,36 @@ class TestCase
                        var mmodule = test_method.mclassdef.mmodule
                        var file = mmodule.filepath
                        if file != null then
-                               var sav = file.dirname / mmodule.name + ".sav" / test_method.name + ".res"
-                               if sav.file_exists then
+                               var tries = [ file.dirname / mmodule.name + ".sav" / test_method.name + ".res",
+                                       file.dirname / "sav" / test_method.name + ".res" ,
+                                       file.dirname / test_method.name + ".res" ]
+                               var savs = [ for t in tries do if t.file_exists then t ]
+                               if savs.length == 1 then
+                                       var sav = savs.first
                                        toolcontext.info("Diff output with {sav}", 1)
                                        res = toolcontext.safe_exec("diff -u --label 'expected:{sav}' --label 'got:{res_name}.out1' '{sav}' '{res_name}.out1' > '{res_name}.diff' 2>&1 </dev/null")
-                                       if res != 0 then
+                                       if res == 0 then
+                                               # OK
+                                       else if toolcontext.opt_autosav.value then
+                                               raw_output.write_to_file(sav)
+                                               info = "Expected output updated: {sav} (--autoupdate)"
+                                       else
                                                self.raw_output = "Diff\n" + "{res_name}.diff".to_path.read_all
                                                error = "Difference with expected output: diff -u {sav} {res_name}.out1"
                                                toolcontext.modelbuilder.failed_tests += 1
                                        end
-                               else
-                                       toolcontext.info("No diff: {sav} not found", 2)
+                               else if savs.length > 1 then
+                                       toolcontext.info("Conflicting diffs: {savs.join(", ")}", 1)
+                                       error = "Conflicting expected output: {savs.join(", ", " and ")} all exist"
+                                       toolcontext.modelbuilder.failed_tests += 1
+                               else if not raw_output.is_empty then
+                                       toolcontext.info("No diff: {tries.join(", ", " or ")} not found", 1)
+                                       if toolcontext.opt_autosav.value then
+                                               var sav = tries.first
+                                               sav.dirname.mkdir
+                                               raw_output.write_to_file(sav)
+                                               info = "Expected output saved: {sav} (--autoupdate)"
+                                       end
                                end
                        end
                end
@@ -323,7 +344,7 @@ end
 
 redef class MClassDef
        # Is the class a TestClass?
-       # i.e. begins with "Test"
+       # i.e. is a subclass of `TestSuite`
        private fun is_test: Bool do
                var in_hierarchy = self.in_hierarchy
                if in_hierarchy == null then return false