Add TestExecutionStatus to admin

Refs kiwitcms#236

- Add `django-colorfield` to `requirements/base.txt`
- Add `colorfield` to `INSTALLED_APPS`
- Change `TestExecutionStatus::color` from `models.CharField` to
  `colorfield.ColorField`
- Add `Meta` subclass to `TestExecutionStatus`
- Update admin tests to assert that the admin view contains
  `Test execution statuses`

requirements/base.txt

@@ -6,6 +6,7 @@ django-attachments==1.5
 django-contrib-comments==1.9.2
 django-modern-rpc==0.12.0
 django-simple-history==2.8.0
+django-colorfield==0.1.15
 jira==2.0.0
 Markdown==3.1.1
 python-redmine==2.2.1

tcms/core/tests/test_admin.py

@@ -58,7 +58,7 @@ def test_admin_display(self):
         self.assertContains(response, 'Test plans')
 
         # for tcms.testruns
-        self.assertNotContains(response, 'Test execution status')
+        self.assertContains(response, 'Test execution statuses')
         self.assertContains(response, 'Testruns')
         self.assertContains(response, 'Test runs')
 

tcms/settings/common.py

@@ -257,6 +257,7 @@
     'django_comments',
     'modernrpc',
     'simple_history',
+    'colorfield',
 
     'tcms.core',
     # if you wish to disable Kiwi TCMS bug tracker

tcms/testruns/admin.py

@@ -5,7 +5,7 @@
 from django.utils.translation import ugettext_lazy as _
 
 from tcms.core.history import ReadOnlyHistoryAdmin
-from tcms.testruns.models import TestRun
+from tcms.testruns.models import TestRun, TestExecutionStatus
 
 
 class TestRunAdmin(ReadOnlyHistoryAdmin):
@@ -30,3 +30,4 @@ def delete_view(self, request, object_id, extra_context=None):
 
 
 admin.site.register(TestRun, TestRunAdmin)
+admin.site.register(TestExecutionStatus)

tcms/testruns/models.py

@@ -8,6 +8,7 @@
 from django.urls import reverse
 from django.utils import timezone
 from django.utils.translation import override
+from colorfield.fields import ColorField
 
 from tcms.core.contrib.linkreference.models import LinkReference
 from tcms.core.history import KiwiHistoricalRecords
@@ -235,11 +236,15 @@ def stats_executions_status(self, statuses=None):
 
 class TestExecutionStatus(TCMSActionModel):
 
+    class Meta:
+        # used in the admin view
+        verbose_name_plural = "Test execution statuses"
+
     id = models.AutoField(db_column='case_run_status_id', primary_key=True)
     name = models.CharField(max_length=60, blank=True, unique=True)
     weight = models.IntegerField(default=0)
     icon = models.CharField(max_length=64)
-    color = models.CharField(max_length=8)
+    color = ColorField()
 
     def __str__(self):
         return self.name