validate: launcher: Move logfile handling out of Reporter and into Test

This makes each Test handle its own logfile, allowing the Reporter to
work on multiple tests at the same time.

Patch 5/5 to move logfile handling out of Reporter and into Test.

validate/launcher/baseclasses.py

@@ -73,6 +73,7 @@ class Test(Loggable):
         self._starting_time = None
         self.result = Result.NOT_RUN
         self.logfile = None
+        self.out = None
         self.extra_logfiles = []
         self._env_variable = ''
 
@@ -102,16 +103,41 @@ class Test(Loggable):
             self._env_variable += " "
         self._env_variable += "%s=%s" % (variable, value)
 
-    def get_extra_log_content(self, extralog):
-        if extralog not in self.extra_logfiles:
-            return ""
+    def open_logfile(self):
+        path = os.path.join(self.options.logsdir,
+                            self.classname.replace(".", os.sep))
+        mkdir(os.path.dirname(path))
+        self.logfile = path
 
-        f = open(extralog, 'r+')
+        if self.options.redirect_logs == 'stdout':
+            self.out = sys.stdout
+        elif self.options.redirect_logs == 'stderr':
+            self.out = sys.stderr
+        else:
+            self.out = open(path, 'w+')
+
+    def close_logfile(self):
+        if not self.options.redirect_logs:
+            self.out.close()
+
+        self.out = None
+
+    def _get_file_content(self, file_name):
+        f = open(file_name, 'r+')
         value = f.read()
         f.close()
 
         return value
 
+    def get_log_content(self):
+        return self._get_file_content(self.logfile)
+
+    def get_extra_log_content(self, extralog):
+        if extralog not in self.extra_logfiles:
+            return ""
+
+        return self._get_file_content(extralog)
+
     def get_classname(self):
         name = self.classname.split('.')[-1]
         classname = self.classname.replace('.%s' % name, '')
@@ -235,13 +261,15 @@ class Test(Loggable):
 
     def thread_wrapper(self):
         self.process = subprocess.Popen("exec " + self.command,
-                                        stderr=self.reporter.out,
-                                        stdout=self.reporter.out,
+                                        stderr=self.out,
+                                        stdout=self.out,
                                         shell=True,
                                         env=self.proc_env)
         self.process.wait()
 
     def run(self):
+        self.open_logfile()
+
         self.command = "%s " % (self.application)
         self._starting_time = time.time()
         self.build_arguments()
@@ -256,12 +284,12 @@ class Test(Loggable):
             for log in self.extra_logfiles:
                 message += "\n         - %s" % log
 
-            self.reporter.out.write("=================\n"
-                                    "Test name: %s\n"
-                                    "Command: '%s'\n"
-                                    "=================\n\n"
-                                    % (self.classname, self.command))
-            self.reporter.out.flush()
+            self.out.write("=================\n"
+                           "Test name: %s\n"
+                           "Command: '%s'\n"
+                           "=================\n\n"
+                           % (self.classname, self.command))
+            self.out.flush()
 
         printc(message, Colors.OKBLUE)
 
@@ -282,6 +310,8 @@ class Test(Loggable):
                " (" + self.message + ")" if self.message else ""),
                color=utils.get_color_for_result(self.result))
 
+        self.close_logfile()
+
         return self.result
 
 
@@ -748,11 +778,9 @@ class TestsManager(Loggable):
         i = cur_test_num
         for test in self.tests:
             sys.stdout.write("[%d / %d] " % (i + 1, total_num_tests))
-            self.reporter.open_logfile(test)
             res = test.run()
             i += 1
             self.reporter.after_test(test)
-            self.reporter.close_logfile()
             if res != Result.PASSED and (self.options.forever or
                                          self.options.fatal_error):
                 return test.result

validate/launcher/reporters.py

@@ -55,7 +55,6 @@ class Reporter(Loggable):
     def __init__(self, options):
         Loggable.__init__(self)
 
-        self.out = None
         self.options = options
         self._start_time = 0
         self.stats = {'timeout': 0,
@@ -69,19 +68,6 @@ class Reporter(Loggable):
         """Initialize a timer before starting tests."""
         self._start_time = time.time()
 
-    def open_logfile(self, test):
-        path = os.path.join(self.options.logsdir,
-                            test.classname.replace(".", os.sep))
-        mkdir(os.path.dirname(path))
-        test.logfile = path
-
-        if self.options.redirect_logs == 'stdout':
-            self.out = sys.stdout
-        elif self.options.redirect_logs == 'stderr':
-            self.out = sys.stderr
-        else:
-            self.out = open(path, 'w+')
-
     def set_failed(self, test):
         self.stats["failure"] += 1
 
@@ -104,12 +90,6 @@ class Reporter(Loggable):
 
         self.add_results(test)
 
-    def close_logfile(self):
-        if not self.options.redirect_logs:
-            self.out.close()
-
-        self.out = None
-
     def final_report(self):
         print "\n"
         printc("Final Report:", title=True)
@@ -160,8 +140,7 @@ class XunitReporter(Reporter):
     def _get_captured(self, test):
         captured = ""
         if not self.options.redirect_logs:
-            self.out.seek(0)
-            value = self.out.read()
+            value = test.get_log_content()
             if value:
                 captured += '<system-out><![CDATA[%s' % \
                     escape_cdata(value)