Add unittest for Bar

glances/outputs/glances_bars.py

@@ -34,6 +34,19 @@ class Bar(object):
                  unit_char='%',
                  display_value=True,
                  min_value=0, max_value=100):
+        """Init a bar (used in Quicllook plugin)
+
+        Args:
+            size (_type_): Bar size
+            bar_char (str, optional): Bar character. Defaults to '|'.
+            empty_char (str, optional): Empty character. Defaults to ' '.
+            pre_char (str, optional): Display this char before the bar. Defaults to '['.
+            post_char (str, optional): Display this char after the bar. Defaults to ']'.
+            unit_char (str, optional): Unit char to be displayed. Defaults to '%'.
+            display_value (bool, optional): Do i need to display the value. Defaults to True.
+            min_value (int, optional): Minimum value. Defaults to 0.
+            max_value (int, optional): Maximum value (percent can be higher). Defaults to 100.
+        """
         # Build curses_bars
         self.__curses_bars = [empty_char] * 5 + [bar_char] * 5
         # Bar size
@@ -77,26 +90,34 @@ class Bar(object):
     def post_char(self):
         return self.__post_char
 
-    def get(self, overwrite=''):
+    def get(self, overlay: str = None):
         """Return the bars."""
         value = self.max_value if self.percent > self.max_value else self.percent
+
+        # Build the bar
         frac, whole = modf(self.size * value / 100.0)
         ret = self.__curses_bars[8] * int(whole)
         if frac > 0:
             ret += self.__curses_bars[int(frac * 8)]
             whole += 1
         ret += self.__empty_char * int(self.size - whole)
+
+        # Add the value
         if self.__display_value:
-            if self.percent > self.max_value:
-                ret = '{}>{:4.0f}{}'.format(ret,
+            if self.percent >= self.max_value:
+                ret = '{} {}{:3.0f}{}'.format(ret,
+                                              '>' if self.percent > self.max_value else ' ',
                                               self.max_value,
                                               self.__unit_char)
             else:
                 ret = '{}{:5.1f}{}'.format(ret,
                                            self.percent,
                                            self.__unit_char)
-        if overwrite and len(overwrite) < len(ret) - 6:
-            ret = overwrite + ret[len(overwrite):]
+
+        # Add overlay
+        if overlay and len(overlay) < len(ret) - 6:
+            ret = overlay + ret[len(overlay):]
+
         return ret
 
     def __str__(self):

glances/plugins/mem/__init__.py

@@ -11,6 +11,7 @@
 
 from glances.globals import iterkeys
 from glances.plugins.plugin.model import GlancesPluginModel
+from glances.logger import logger
 
 import psutil
 

glances/plugins/plugin/model.py

@@ -777,8 +777,12 @@ class GlancesPluginModel(object):
         else:
             return stat_name + '_' + criticality in self._limits
 
-    def get_limit(self, criticality, stat_name=""):
-        """Return the limit value for the alert."""
+    def get_limit(self, criticality=None, stat_name=""):
+        """Return the limit value for the given criticality.
+        If criticality is None, return the dict of all the limits."""
+        if criticality is None:
+            return self._limits
+
         # Get the limit for stat + header
         # Example: network_wlan0_rx_careful
         try:

glances/plugins/quicklook/__init__.py

@@ -238,14 +238,10 @@ class PluginModel(GlancesPluginModel):
 
     def _msg_create_line(self, msg, data, key):
         """Create a new line to the Quick view."""
-        # if key == 'mem' and self.get_alert(self.stats['swap'], header='swap') != 'DEFAULT':
-        #     overwrite = 'SWAP'
-        # else:
-        overwrite = ''
         return [
             self.curse_add_line(msg),
             self.curse_add_line(data.pre_char, decoration='BOLD'),
-            self.curse_add_line(data.get(overwrite), self.get_views(key=key, option='decoration')),
+            self.curse_add_line(data.get(), self.get_views(key=key, option='decoration')),
             self.curse_add_line(data.post_char, decoration='BOLD'),
             self.curse_add_line('  '),
         ]

unitest.py

@@ -371,7 +371,7 @@ class TestGlances(unittest.TestCase):
         self.assertEqual(len(h.get()), 2)
         self.assertEqual(len(h.get()['a']), 0)
 
-    def test_099_output_bars_must_be_between_0_and_100_percent(self):
+    def test_099_output_bars(self):
         """Test quick look plugin.
 
         > bar.min_value
@@ -381,16 +381,27 @@ class TestGlances(unittest.TestCase):
         > bar.percent = -1
         > bar.percent
         0
-        > bar.percent = 101
-        > bar.percent
-        100
         """
         print('INFO: [TEST_099] Test progress bar')
+
         bar = Bar(size=1)
+        # Percent value can not be lower than min_value
         bar.percent = -1
         self.assertLessEqual(bar.percent, bar.min_value)
+        # but... percent value can be higher than max_value
         bar.percent = 101
-        self.assertGreaterEqual(bar.percent, bar.max_value)
+        self.assertLessEqual(bar.percent, 101)
+
+        # Test display
+        bar = Bar(size=50)
+        bar.percent = 0
+        self.assertEqual(bar.get(), '                                              0.0%')
+        bar.percent = 70
+        self.assertEqual(bar.get(), '|||||||||||||||||||||||||||||||              70.0%')
+        bar.percent = 100
+        self.assertEqual(bar.get(), '||||||||||||||||||||||||||||||||||||||||||||  100%')
+        bar.percent = 110
+        self.assertEqual(bar.get(), '|||||||||||||||||||||||||||||||||||||||||||| >100%')
 
     def test_100_secure(self):
         """Test secure functions"""