Make maximum length for executable names in the sidebar configurable

codespeed/settings.py

@@ -78,6 +78,13 @@
                          #     ('myexe', '21df2423ra'),
                          #     ('myexe', 'L'),]
 
+TIMELINE_EXECUTABLE_NAME_MAX_LEN = 22  # Maximum length of the executable name used in the
+                                       # Changes and Timeline view. If the name is longer, the name
+                                       # will be truncated and "..." will be added at the end.
+
+COMPARISON_EXECUTABLE_NAME_MAX_LEN = 20  # Maximum length of the executable name  used in the
+                                         # Coomparison view. If the name is longer, the name
+
 USE_MEDIAN_BANDS = True # True to enable median bands on Timeline view
 
 

codespeed/tests/test_views_data.py

@@ -1,8 +1,11 @@
 # -*- coding: utf-8 -*-
 from django.test import TestCase
+from django.test import override_settings
 
 from codespeed.models import Project, Executable, Branch, Revision
 from codespeed.views import getbaselineexecutables
+from codespeed.views_data import get_sanitized_executable_name_for_timeline_view
+from codespeed.views_data import get_sanitized_executable_name_for_comparison_view
 
 
 class TestGetBaselineExecutables(TestCase):
@@ -38,3 +41,25 @@ def test_get_baseline_executables(self):
         Revision.objects.create(commitid='3', branch=self.branch)
         result = getbaselineexecutables()
         self.assertEqual(len(result), 3)
+
+
+class UtilityFunctionsTestCase(TestCase):
+    @override_settings(TIMELINE_EXECUTABLE_NAME_MAX_LEN=22)
+    def test_get_sanitized_executable_name_for_timeline_view(self):
+        executable = Executable(name='a' * 22)
+        name = get_sanitized_executable_name_for_timeline_view(executable)
+        self.assertEqual(name, 'a' * 22)
+
+        executable = Executable(name='a' * 25)
+        name = get_sanitized_executable_name_for_timeline_view(executable)
+        self.assertEqual(name, 'a' * 22 + '...')
+
+    @override_settings(COMPARISON_EXECUTABLE_NAME_MAX_LEN=20)
+    def test_get_sanitized_executable_name_for_comparision_view(self):
+        executable = Executable(name='b' * 20)
+        name = get_sanitized_executable_name_for_comparison_view(executable)
+        self.assertEqual(name, 'b' * 20)
+
+        executable = Executable(name='b' * 25)
+        name = get_sanitized_executable_name_for_comparison_view(executable)
+        self.assertEqual(name, 'b' * 20 + '...')

codespeed/views_data.py

@@ -58,13 +58,10 @@ def getbaselineexecutables():
     }]
     executables = Executable.objects.select_related('project')
     revs = Revision.objects.exclude(tag="").select_related('branch__project')
-    maxlen = 22
     for rev in revs:
         # Add executables that correspond to each tagged revision.
         for exe in [e for e in executables if e.project == rev.branch.project]:
-            exestring = str(exe)
-            if len(exestring) > maxlen:
-                exestring = str(exe)[0:maxlen] + "..."
+            exestring = get_sanitized_executable_name_for_timeline_view(exe)
             name = exestring + " " + rev.tag
             key = str(exe.id) + "+" + str(rev.id)
             baseline.append({
@@ -116,7 +113,6 @@ def getcomparisonexes():
     for proj in Project.objects.all():
         executables = []
         executablekeys = []
-        maxlen = 20
         # add all tagged revs for any project
         for exe in baselines:
             if exe['key'] != "none" and exe['executable'].project == proj:
@@ -134,9 +130,7 @@ def getcomparisonexes():
             # because we already added tagged revisions
             if rev.tag == "":
                 for exe in Executable.objects.filter(project=proj):
-                    exestring = str(exe)
-                    if len(exestring) > maxlen:
-                        exestring = str(exe)[0:maxlen] + "..."
+                    exestring = get_sanitized_executable_name_for_comparison_view(exe)
                     name = exestring + " latest"
                     if branch.name != 'default':
                         name += " in branch '" + branch.name + "'"
@@ -260,3 +254,47 @@ def get_stats_with_defaults(res):
     if res.q3 is not None:
         q3 = res.q3
     return q1, q3, val_max, val_min
+
+
+def get_sanitized_executable_name_for_timeline_view(executable):
+    """
+    Return sanitized executable name which is used in the sidebar in the
+    Timeline and Changes view.
+
+    If the name is longer than settings.TIMELINE_EXECUTABLE_NAME_MAX_LEN,
+    the name will be truncated to that length and "..." appended to it.
+
+    :param executable: Executable object.
+    :type executable: :class:``codespeed.models.Executable``
+
+    :return: ``str``
+    """
+    maxlen = getattr(settings, 'TIMELINE_EXECUTABLE_NAME_MAX_LEN', 20)
+
+    exestring = str(executable)
+    if len(exestring) > maxlen:
+        exestring = str(executable)[0:maxlen] + "..."
+
+    return exestring
+
+
+def get_sanitized_executable_name_for_comparison_view(executable):
+    """
+    Return sanitized executable name which is used in the sidebar in the
+    comparision view.
+
+    If the name is longer than settings.COMPARISON_EXECUTABLE_NAME_MAX_LEN,
+    the name will be truncated to that length and "..." appended to it.
+
+    :param executable: Executable object.
+    :type executable: :class:``codespeed.models.Executable``
+
+    :return: ``str``
+    """
+    maxlen = getattr(settings, 'COMPARISON_EXECUTABLE_NAME_MAX_LEN', 22)
+
+    exestring = str(executable)
+    if len(exestring) > maxlen:
+        exestring = str(executable)[0:maxlen] + "..."
+
+    return exestring