display full context in selector if the middle part cannot be parsed

in the rare case of a user customised the name of the contexts and not
uses the default, long names
-
Ticket: SUITEDEV-30448

src/renderer/components/app/app.js

@@ -44,12 +44,15 @@ export default {
   }),
   computed: {
     availableContexts() {
-      return this.contextList.map(context => ({
-        type: 'option',
-        content: context.split('_')[1],
-        value: context,
-        selected: context === this.context
-      }));
+      return this.contextList.map(context => {
+        const displayValue = context.split('_')[1];
+        return {
+          type: 'option',
+          content: displayValue || context,
+          value: context,
+          selected: context === this.context
+        };
+      });
     },
     namespaces() {
       return this.namespaceList.map(namespace => ({

src/renderer/components/app/app.spec.js

@@ -20,7 +20,8 @@ describe('App', () => {
         'prefix_gap-stage_postfix',
         'prefix_gap-prod_postfix',
         'prefix_custom-team-stage_postfix',
-        'prefix_custom-team-prod_postfix'
+        'prefix_custom-team-prod_postfix',
+        'full-custom-context'
       ]);
       sinon.stub(kubernetesClient, 'listNamespaces').resolves([]);
       const { vm } = await loadApp();
@@ -30,7 +31,8 @@ describe('App', () => {
         { type: 'option', content: 'gap-stage', value: 'prefix_gap-stage_postfix', selected: true },
         { type: 'option', content: 'gap-prod', value: 'prefix_gap-prod_postfix', selected: false },
         { type: 'option', content: 'custom-team-stage', value: 'prefix_custom-team-stage_postfix', selected: false },
-        { type: 'option', content: 'custom-team-prod', value: 'prefix_custom-team-prod_postfix', selected: false }
+        { type: 'option', content: 'custom-team-prod', value: 'prefix_custom-team-prod_postfix', selected: false },
+        { type: 'option', content: 'full-custom-context', value: 'full-custom-context', selected: false }
       ]);
     });
   });