Handle/style branches with no builds

Author: encukou

master/custom/release_dashboard.py

@@ -301,20 +301,28 @@ def title(self):
     @cached_sorted_property()
     def problems(self):
         problems = []
+        for builder in self.builders:
+            if builder.problems:
+                problems.extend(builder.problems)
+            else:
+                problems.append(NoProblem(builder))
+        return problems
+
+    @cached_sorted_property()
+    def builders(self):
         for builder in self._root.builders:
             if builder.branch == self:
-                if builder.problems:
-                    problems.extend(builder.problems)
-                else:
-                    problems.append(NoProblem(builder))
-        return problems
+                yield builder
 
     @cached_property
     def featured_problem(self):
         try:
             return self.problems[0]
         except IndexError:
-            return NoProblem()
+            if self.builders:
+                return NoProblem()
+            else:
+                return NoBuilds()
 
     def get_grouped_problems(self):
         def key(problem):
@@ -527,6 +535,8 @@ class Change(DashboardObject):
 class Severity(enum.IntEnum):
     # "Headings" and concrete values are all sortable enum items
 
+    NO_INFO = enum.auto()
+
     NO_PROBLEM = enum.auto()
     no_builds_yet = enum.auto()
     disconnected_unstable_builder = enum.auto()
@@ -546,6 +556,8 @@ class Severity(enum.IntEnum):
 
     @cached_property
     def css_color_class(self):
+        if self == Severity.NO_INFO:
+            return 'none'
         if self >= Severity.BLOCKING:
             return 'danger'
         if self >= Severity.CONCERNING:
@@ -554,6 +566,8 @@ def css_color_class(self):
 
     @cached_property
     def symbol(self):
+        if self == Severity.NO_INFO:
+            return ''
         if self >= Severity.BLOCKING:
             return '\N{HEAVY BALLOT X}'
         if self >= Severity.CONCERNING:
@@ -562,6 +576,8 @@ def symbol(self):
 
     @cached_property
     def releasability(self):
+        if self == Severity.NO_INFO:
+            return 'N/A'
         if self >= Severity.BLOCKING:
             return 'Unreleasable'
         if self >= Severity.CONCERNING:
@@ -650,15 +666,6 @@ def affected_builds(self):
         return {"Warning build": self.build}
 
 
-@dataclass
-class NoBuilds(Problem):
-    """Builder has no finished builds yet"""
-    builder: Builder
-
-    description = "Builder has no builds"
-    severity = Severity.no_builds_yet
-
-
 @dataclass
 class BuilderDisconnected(Problem):
     """Builder has no finished builds yet"""
@@ -696,6 +703,17 @@ class NoProblem(Problem):
     severity = Severity.NO_PROBLEM
 
 
+@dataclass
+class NoBuilds(Problem):
+    """Dummy problem"""
+    builder: None = None
+
+    name = "Not built"
+
+    description = "No builds"
+    severity = Severity.NO_INFO
+
+
 class ReleaseDashboard:
     # This doesn't get recreated for every render.
     # The Flask app and caches go here.

master/custom/static/dashboard.css

@@ -1,4 +1,6 @@
 .release_status {
+    --none-color: #888;
+
     background-color: white;
     border-radius: 10px;
     box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
@@ -107,6 +109,9 @@
             .panel-danger & {
                 background-color: var(--danger-color);
             }
+            .panel-none & {
+                background-color: var(--none-color);
+            }
         }
 
         .panel-body {
@@ -163,6 +168,7 @@
         &.status-success { --status-color: var(--success-color); }
         &.status-warning { --status-color: var(--warning-color); }
         &.status-danger { --status-color: var(--danger-color); }
+        &.status-none { --status-color: var(--none-color); }
         .build-dots {
             white-space: nowrap;
             overflow: hidden;

master/custom/templates/releasedashboard.html

@@ -143,10 +143,14 @@ <h3 class="panel-title">
                     {{ branch.featured_problem }}
                 </div>
                 <div class="panel-footer">
-                    <div>
-                        {{ branch.status | title }} branch
-                        <code>{{ branch.branch }}</code>
-                    </div>
+                    {% if branch.branch %}
+                        <div>
+                            {{ branch.status | title }} branch
+                            <code>{{ branch.branch }}</code>
+                        </div>
+                    {% else %}
+                        <div>No branch</div>
+                    {% endif %}
                     {% if branch.pep is defined %}
                         <div>
                             Schedule:
@@ -184,7 +188,7 @@ <h3>
                     <section>
                         {% for problem in problems %}
                             <section>
-                                {% if problem.builder is defined %}
+                                {% if problem.builder is defined and problem.builder %}
                                     {% set builder = problem.builder %}
                                     <h5>
                                         <a href="#/builders/{{builder.builderid}}">