From d01e0912ad47559386b8bf23410628ab8a9e98e6 Mon Sep 17 00:00:00 2001
From: Randall Morey <randall@randallmorey.com>
Date: Thu, 29 Oct 2020 11:09:04 -0400
Subject: [PATCH] =?UTF-8?q?feat:=20=F0=9F=8E=B8=20reintroduce=20host=20set?=
 =?UTF-8?q?s?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../app/components/form/host-set/index.hbs    |  59 ++++
 ui/core/app/router.js                         |   4 +
 .../host-catalogs/host-catalog/host-sets.js   |  76 +++++
 .../host-catalog/host-sets/host-set.js        |  52 ++++
 .../host-catalog/host-sets/host-set/index.js  |   4 +
 .../host-catalog/host-sets/index.js           |   4 +
 .../host-catalog/host-sets/new.js             |  50 ++++
 .../host-catalogs/host-catalog/-actions.hbs   |   2 -
 .../host-catalog/-navigation.hbs              |   2 -
 .../host-catalogs/host-catalog/host-sets.hbs  |   3 +
 .../host-catalog/host-sets/host-set.hbs       |   3 +
 .../host-sets/host-set/-actions.hbs           |  18 ++
 .../host-sets/host-set/-header.hbs            |  12 +
 .../host-sets/host-set/-navigation.hbs        |  10 +
 .../host-catalog/host-sets/host-set/index.hbs |   5 +
 .../host-catalog/host-sets/index.hbs          |  56 ++++
 .../host-catalog/host-sets/new.hbs            |   7 +
 .../host-catalog/host-sets/new/-header.hbs    |   4 +
 .../host-catalogs/host-sets-test.js           | 283 ++++++++++++++++++
 .../host-catalog/host-sets-test.js            |  11 +
 .../host-catalog/host-sets/host-set-test.js   |  11 +
 .../host-sets/host-set/index-test.js          |  11 +
 .../host-catalog/host-sets/index-test.js      |  11 +
 .../host-catalog/host-sets/new-test.js        |  11 +
 24 files changed, 705 insertions(+), 4 deletions(-)
 create mode 100644 ui/core/app/components/form/host-set/index.hbs
 create mode 100644 ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets.js
 create mode 100644 ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set.js
 create mode 100644 ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/index.js
 create mode 100644 ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/index.js
 create mode 100644 ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/new.js
 create mode 100644 ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets.hbs
 create mode 100644 ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set.hbs
 create mode 100644 ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-actions.hbs
 create mode 100644 ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-header.hbs
 create mode 100644 ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-navigation.hbs
 create mode 100644 ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/index.hbs
 create mode 100644 ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/index.hbs
 create mode 100644 ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/new.hbs
 create mode 100644 ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/new/-header.hbs
 create mode 100644 ui/core/tests/acceptance/host-catalogs/host-sets-test.js
 create mode 100644 ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets-test.js
 create mode 100644 ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set-test.js
 create mode 100644 ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/index-test.js
 create mode 100644 ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/index-test.js
 create mode 100644 ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/new-test.js

diff --git a/ui/core/app/components/form/host-set/index.hbs b/ui/core/app/components/form/host-set/index.hbs
new file mode 100644
index 000000000..d457ad0e7
--- /dev/null
+++ b/ui/core/app/components/form/host-set/index.hbs
@@ -0,0 +1,59 @@
+<Rose::Form
+  @onSubmit={{@submit}}
+  @cancel={{@cancel}}
+  @disabled={{@model.isSaving}}
+  @error={{@model.errors.base}}
+  @showEditToggle={{if @model.isNew false true}}
+  as |form|
+>
+
+  <form.input
+  @value={{@model.type}}
+  @label={{t "form.type.label"}}
+  readonly={{true}}
+  @disabled={{true}} />
+
+  <form.input
+    @name="name"
+    @type="name"
+    @value={{@model.name}}
+    @label={{t "form.name.label"}}
+    @helperText={{t "form.name.help"}}
+    @error={{@model.errors.name}}
+    readonly={{false}}
+  as |field|>
+    {{#if @model.errors.name}}
+      <field.errors as |errors|>
+        {{#each @model.errors.name as |error|}}
+          <errors.message>{{error.message}}</errors.message>
+        {{/each}}
+      </field.errors>
+    {{/if}}
+  </form.input>
+
+  <form.textarea
+    @name="description"
+    @type="description"
+    @value={{@model.description}}
+    @label={{t "form.description.label"}}
+    @helperText={{t "form.description.help"}}
+    @error={{@model.errors.description}}
+    disabled={{@model.isSaving}}
+    readonly={{false}}
+  as |field|>
+    {{#if @model.errors.description}}
+      <field.errors as |errors|>
+        {{#each @model.errors.description as |error|}}
+          <errors.message>{{error.message}}</errors.message>
+        {{/each}}
+      </field.errors>
+    {{/if}}
+  </form.textarea>
+
+  <form.actions
+    @disabled={{if @model.cannotSave @model.cannotSave}}
+    @enableEditText={{t "actions.edit-form"}}
+    @submitText={{t "actions.save"}}
+    @cancelText={{t "actions.cancel"}} />
+
+</Rose::Form>
diff --git a/ui/core/app/router.js b/ui/core/app/router.js
index cf7accb4a..ebed78060 100644
--- a/ui/core/app/router.js
+++ b/ui/core/app/router.js
@@ -71,6 +71,10 @@ Router.map(function () {
             this.route('new');
             this.route('host', { path: ':host_id' }, function() {});
           });
+          this.route('host-sets', function() {
+            this.route('new');
+            this.route('host-set', { path: ':host_set_id' }, function() {});
+          });
         });
       });
     });
diff --git a/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets.js b/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets.js
new file mode 100644
index 000000000..e3cbc969c
--- /dev/null
+++ b/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets.js
@@ -0,0 +1,76 @@
+import Route from '@ember/routing/route';
+import { inject as service } from '@ember/service';
+import { action } from '@ember/object';
+import loading from 'ember-loading/decorator';
+import { confirm } from '../../../../../decorators/confirm';
+import { notifySuccess, notifyError } from '../../../../../decorators/notify';
+
+export default class ScopesScopeHostCatalogsHostCatalogHostSetsRoute extends Route {
+  // =services
+
+  @service intl;
+  @service notify;
+
+  // =methods
+
+  /**
+   * Loads all host-sets under the current host catalog and it's parent scope.
+   * @return {Promise{[HostSetModel]}}
+   */
+  model() {
+    const { id: host_catalog_id } = this.modelFor(
+      'scopes.scope.host-catalogs.host-catalog'
+    );
+    return this.store.query('host-set', { host_catalog_id });
+  }
+
+  // =actions
+
+  /**
+   * Rollback changes on a host set.
+   * @param {HostSetModel} hostSet
+   */
+  @action
+  cancel(hostSet) {
+    const { isNew } = hostSet;
+    hostSet.rollbackAttributes();
+    if (isNew)
+      this.transitionTo(
+        'scopes.scope.host-catalogs.host-catalog.host-sets'
+      );
+  }
+
+  /**
+   * Handle save of a host set.
+   * @param {HostSetModel} hostSet
+   * @param {Event} e
+   */
+  @action
+  @loading
+  @notifyError(({ message }) => message)
+  @notifySuccess(({ isNew }) => isNew ? 'notifications.create-success' : 'notifications.save-success')
+  async save(hostSet) {
+    await hostSet.save();
+    await this.transitionTo(
+      'scopes.scope.host-catalogs.host-catalog.host-sets.host-set',
+      hostSet
+    );
+    this.refresh();
+  }
+
+  /**
+   * Delete host set in current scope and redirect to index.
+   * @param {HostSetModel} hostSet
+   */
+  @action
+  @loading
+  @confirm('questions.delete-confirm')
+  @notifyError(({ message }) => message, { catch: true })
+  @notifySuccess('notifications.delete-success')
+  async deleteHostSet(hostSet) {
+    await hostSet.destroyRecord();
+    await this.replaceWith(
+      'scopes.scope.host-catalogs.host-catalog.host-sets'
+    );
+  }
+}
diff --git a/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set.js b/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set.js
new file mode 100644
index 000000000..31339c0dc
--- /dev/null
+++ b/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set.js
@@ -0,0 +1,52 @@
+import Route from '@ember/routing/route';
+
+export default class ScopesScopeHostCatalogsHostCatalogHostSetsHostSetRoute extends Route {
+  // =methods
+
+  /**
+   * Load a host-set using current host-catalog and its parent scope.
+   * @param {object} params
+   * @param {string} params.host_set_id
+   * @return {HostSetModel}
+   */
+  async model({ host_set_id }) {
+    return this.store.findRecord('host-set', host_set_id, { reload: true });
+  }
+
+  /**
+   * Renders the host-set specific templates for header, navigation, and action page sections.
+   * @override
+   * @param {object} controller
+   * @param {object} model
+   */
+  renderTemplate(controller, model) {
+    super.renderTemplate(...arguments);
+
+    this.render(
+      'scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-header',
+      {
+        into: 'scopes/scope/host-catalogs/host-catalog',
+        outlet: 'header',
+        model: model,
+      }
+    );
+
+    this.render(
+      'scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-navigation',
+      {
+        into: 'scopes/scope/host-catalogs/host-catalog',
+        outlet: 'navigation',
+        model: model,
+      }
+    );
+
+    this.render(
+      'scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-actions',
+      {
+        into: 'scopes/scope/host-catalogs/host-catalog',
+        outlet: 'actions',
+        model: model,
+      }
+    );
+  }
+}
diff --git a/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/index.js b/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/index.js
new file mode 100644
index 000000000..48e4b444d
--- /dev/null
+++ b/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/index.js
@@ -0,0 +1,4 @@
+import Route from '@ember/routing/route';
+
+export default class ScopesScopeHostCatalogsHostCatalogHostSetsHostSetIndexRoute extends Route {
+}
diff --git a/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/index.js b/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/index.js
new file mode 100644
index 000000000..3af22321c
--- /dev/null
+++ b/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/index.js
@@ -0,0 +1,4 @@
+import Route from '@ember/routing/route';
+
+export default class ScopesScopeHostCatalogsHostCatalogHostSetsIndexRoute extends Route {
+}
diff --git a/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/new.js b/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/new.js
new file mode 100644
index 000000000..3980cf51b
--- /dev/null
+++ b/ui/core/app/routes/scopes/scope/host-catalogs/host-catalog/host-sets/new.js
@@ -0,0 +1,50 @@
+import Route from '@ember/routing/route';
+
+export default class ScopesScopeHostCatalogsHostCatalogHostSetsNewRoute extends Route {
+  // =methods
+
+  /**
+   * Creates a new unsaved host set in current host catalog scope.
+   * @return {HostSetModel}
+   */
+  model() {
+    const { id: host_catalog_id } = this.modelFor(
+      'scopes.scope.host-catalogs.host-catalog'
+    );
+    return this.store.createRecord('host-set', {
+      type: 'static',
+      host_catalog_id,
+    });
+  }
+
+  /**
+   * Renders new host-set specific templates for header, navigation, and action page sections.
+   * @override
+   * @param {object} controller
+   * @param {object} model
+   */
+  renderTemplate(controller, model) {
+    super.renderTemplate(...arguments);
+
+    this.render(
+      'scopes/scope/host-catalogs/host-catalog/host-sets/new/-header',
+      {
+        into: 'scopes/scope/host-catalogs/host-catalog',
+        outlet: 'header',
+        model: model,
+      }
+    );
+
+    this.render('_empty', {
+      into: 'scopes/scope/host-catalogs/host-catalog',
+      outlet: 'navigation',
+      model: model,
+    });
+
+    this.render('_empty', {
+      into: 'scopes/scope/host-catalogs/host-catalog',
+      outlet: 'actions',
+      model: model,
+    });
+  }
+}
diff --git a/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/-actions.hbs b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/-actions.hbs
index 2cfb73b07..1e65e6dc7 100644
--- a/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/-actions.hbs
+++ b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/-actions.hbs
@@ -5,14 +5,12 @@
   >
     {{t "resources.host.actions.create"}}
   </dropdown.link>
-  {{!--
   <dropdown.link
     @route="scopes.scope.host-catalogs.host-catalog.host-sets.new"
     @model={{@model}}
   >
     {{t "resources.host-set.actions.create"}}
   </dropdown.link>
-  --}}
   <dropdown.separator />
   <dropdown.button
     @style="danger"
diff --git a/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/-navigation.hbs b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/-navigation.hbs
index a5fe7f8a5..1fec5dffa 100644
--- a/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/-navigation.hbs
+++ b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/-navigation.hbs
@@ -5,9 +5,7 @@
   <nav.link @route='scopes.scope.host-catalogs.host-catalog.hosts'>
     {{t 'resources.host.title_plural'}}
   </nav.link>
-  {{!--
   <nav.link @route='scopes.scope.host-catalogs.host-catalog.host-sets'>
     {{t 'resources.host-set.title_plural'}}
   </nav.link>
-  --}}
 </Rose::Nav::Tabs>
diff --git a/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets.hbs b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets.hbs
new file mode 100644
index 000000000..031f2510b
--- /dev/null
+++ b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets.hbs
@@ -0,0 +1,3 @@
+{{title (t "resources.host-set.title_plural")}}
+
+{{outlet}}
diff --git a/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set.hbs b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set.hbs
new file mode 100644
index 000000000..d66e83390
--- /dev/null
+++ b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set.hbs
@@ -0,0 +1,3 @@
+{{title @model.displayName}}
+
+{{outlet}}
diff --git a/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-actions.hbs b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-actions.hbs
new file mode 100644
index 000000000..b49a0dd51
--- /dev/null
+++ b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-actions.hbs
@@ -0,0 +1,18 @@
+<Rose::Dropdown @text="{{t 'actions.manage'}}" @dropdownRight={{true}} as |dropdown|>
+  {{!--
+  <dropdown.link @route="scopes.scope.host-catalogs.host-catalog.host-sets.host-set.create-host">
+    {{t 'resources.host-set.actions.create-host'}}
+  </dropdown.link>
+  <dropdown.link @route="scopes.scope.host-catalogs.host-catalog.host-sets.host-set.add-hosts">
+    {{t 'resources.host-set.actions.add-hosts'}}
+  </dropdown.link>
+  --}}
+  <dropdown.separator />
+  <dropdown.button
+    @style="danger"
+    @disabled={{@model.canSave}}
+    {{on "click" (route-action "deleteHostSet" @model)}}
+  >
+    {{t 'resources.host-set.actions.delete'}}
+  </dropdown.button>
+</Rose::Dropdown>
diff --git a/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-header.hbs b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-header.hbs
new file mode 100644
index 000000000..a101b0a8a
--- /dev/null
+++ b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-header.hbs
@@ -0,0 +1,12 @@
+<h2>
+  {{t "resources.host-set.title"}}
+  <DocLink @doc="host-set" @iconSize="large" />
+</h2>
+<p>{{t "resources.host-set.description"}}</p>
+<Copyable
+  @text={{@model.id}}
+  @buttonText={{t "actions.copy-to-clipboard"}}
+  @acknowledgeText={{t "states.copied"}}
+>
+  <code>{{@model.id}}</code>
+</Copyable>
diff --git a/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-navigation.hbs b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-navigation.hbs
new file mode 100644
index 000000000..656b39947
--- /dev/null
+++ b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/-navigation.hbs
@@ -0,0 +1,10 @@
+<Rose::Nav::Tabs as |nav|>
+  <nav.link @route='scopes.scope.host-catalogs.host-catalog.host-sets.host-set.index'>
+    {{t 'titles.details'}}
+  </nav.link>
+  {{!--
+  <nav.link @route='scopes.scope.host-catalogs.host-catalog.host-sets.host-set.hosts'>
+    {{t 'resources.host.title_plural'}}
+  </nav.link>
+  --}}
+</Rose::Nav::Tabs>
diff --git a/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/index.hbs b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/index.hbs
new file mode 100644
index 000000000..ac0b64897
--- /dev/null
+++ b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/index.hbs
@@ -0,0 +1,5 @@
+<Form::HostSet
+  @model={{@model}}
+  @submit={{route-action "save" @model}}
+  @cancel={{route-action "cancel" @model}}
+/>
diff --git a/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/index.hbs b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/index.hbs
new file mode 100644
index 000000000..d4cb8ca74
--- /dev/null
+++ b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/index.hbs
@@ -0,0 +1,56 @@
+{{#if @model}}
+
+  <Rose::Table as |table|>
+    <table.header as |header|>
+      <header.row as |row|>
+        <row.headerCell>{{t "form.name.label"}}</row.headerCell>
+        <row.headerCell>{{t "form.type.label"}}</row.headerCell>
+        <row.headerCell>{{t "form.id.label"}}</row.headerCell>
+      </header.row>
+    </table.header>
+    <table.body as |body|>
+      {{#each @model as |hostSet|}}
+        <body.row as |row|>
+          <row.headerCell>
+            <LinkTo
+              @route="scopes.scope.host-catalogs.host-catalog.host-sets.host-set"
+              @model={{hostSet.id}}
+            >
+              {{hostSet.displayName}}
+            </LinkTo>
+            <p>{{hostSet.description}}</p>
+          </row.headerCell>
+          <row.cell>
+            <Rose::Badge>
+              {{t (concat 'resources.host-set.types.' hostSet.type)}}
+            </Rose::Badge>
+          </row.cell>
+          <row.cell>
+            <Copyable
+              @text={{hostSet.id}}
+              @buttonText={{t "actions.copy-to-clipboard"}}
+              @acknowledgeText={{t "states.copied"}}
+            >
+              <code>{{hostSet.id}}</code>
+            </Copyable>
+          </row.cell>
+        </body.row>
+      {{/each}}
+    </table.body>
+  </Rose::Table>
+
+{{else}}
+
+  <Rose::Layout::Centered>
+    <Rose::Message @title={{t "resources.host-set.messages.welcome.title"}} as |message|>
+      <message.description>
+        {{t "resources.host-set.description"}}
+      </message.description>
+      <message.link @route="scopes.scope.host-catalogs.host-catalog.host-sets.new">
+        <Rose::Icon @name="plus-circle-outline" />
+        {{t "titles.new"}}
+      </message.link>
+    </Rose::Message>
+  </Rose::Layout::Centered>
+
+{{/if}}
diff --git a/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/new.hbs b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/new.hbs
new file mode 100644
index 000000000..bd5a0338c
--- /dev/null
+++ b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/new.hbs
@@ -0,0 +1,7 @@
+{{title (t 'titles.new')}}
+
+<Form::HostSet
+  @model={{@model}}
+  @submit={{route-action "save" @model}}
+  @cancel={{route-action "cancel" @model}}
+/>
diff --git a/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/new/-header.hbs b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/new/-header.hbs
new file mode 100644
index 000000000..38ae01334
--- /dev/null
+++ b/ui/core/app/templates/scopes/scope/host-catalogs/host-catalog/host-sets/new/-header.hbs
@@ -0,0 +1,4 @@
+<h2>
+  {{t "titles.new"}}
+  <DocLink @doc="host-set.new" @iconSize="large" />
+</h2>
diff --git a/ui/core/tests/acceptance/host-catalogs/host-sets-test.js b/ui/core/tests/acceptance/host-catalogs/host-sets-test.js
new file mode 100644
index 000000000..7f575a500
--- /dev/null
+++ b/ui/core/tests/acceptance/host-catalogs/host-sets-test.js
@@ -0,0 +1,283 @@
+import { module, test } from 'qunit';
+import { visit, currentURL, find, click, fillIn } from '@ember/test-helpers';
+import { setupApplicationTest } from 'ember-qunit';
+import setupMirage from 'ember-cli-mirage/test-support/setup-mirage';
+import a11yAudit from 'ember-a11y-testing/test-support/audit';
+import { Response } from 'miragejs';
+import { resolve, reject } from 'rsvp';
+import sinon from 'sinon';
+import {
+  authenticateSession,
+  // These are left here intentionally for future reference.
+  //currentSession,
+  //invalidateSession,
+} from 'ember-simple-auth/test-support';
+
+module('Acceptance | host-catalogs | host sets', function (hooks) {
+  setupApplicationTest(hooks);
+  setupMirage(hooks);
+
+  let getHostCount;
+
+  const instances = {
+    scopes: {
+      global: null,
+      org: null,
+      project: null,
+      hostCatalog: null,
+      host: null
+    }
+  };
+  const urls = {
+    globalScope: null,
+    orgScope: null,
+    projectScope: null,
+    hostCatalogs: null,
+    hostCatalog: null,
+    hostSets: null,
+    hostSet: null,
+    unknownHostSet: null,
+    newHostSet: null,
+  };
+
+  hooks.beforeEach(function () {
+    // Generate resources
+    instances.scopes.global = this.server.create('scope', { id: 'global' });
+    instances.scopes.org = this.server.create('scope', {
+      type: 'org',
+      scope: { id: 'global', type: 'global' },
+    });
+    instances.scopes.project = this.server.create('scope', {
+      type: 'project',
+      scope: { id: instances.scopes.org.id, type: 'org' },
+    });
+    instances.hostCatalog = this.server.create('host-catalog', {
+      scope: instances.scopes.project,
+    });
+    instances.hostSet = this.server.create('host-set', {
+      scope: instances.scopes.project,
+      hostCatalog: instances.hostCatalog
+    });
+    // Generate route URLs for resources
+    urls.globalScope = `/scopes/global/scopes`;
+    urls.orgScope = `/scopes/${instances.scopes.org.id}/scopes`;
+    urls.projectScope = `/scopes/${instances.scopes.project.id}`;
+    urls.hostCatalogs = `${urls.projectScope}/host-catalogs`;
+    urls.hostCatalog = `${urls.hostCatalogs}/${instances.hostCatalog.id}`;
+    urls.hostSets = `${urls.hostCatalog}/host-sets`;
+    urls.hostSet = `${urls.hostSets}/${instances.hostSet.id}`;
+    urls.unknownHostSet = `${urls.hostSets}/foo`;
+    urls.newHostSet = `${urls.hostSets}/new`;
+    // Generate resource couner
+    getHostCount = () => this.server.schema.hostSets.all().models.length;
+    authenticateSession({});
+  });
+
+  test('visiting host sets', async function (assert) {
+    assert.expect(2);
+    await visit(urls.hostSets);
+    await a11yAudit();
+    assert.equal(currentURL(), urls.hostSets);
+    await visit(urls.hostSet);
+    await a11yAudit();
+    assert.equal(currentURL(), urls.hostSet);
+  });
+
+  test('visiting an unknown host set displays 404 message', async function (assert) {
+    assert.expect(1);
+    await visit(urls.unknownHostSet);
+    await a11yAudit();
+    assert.ok(find('.rose-message-subtitle').textContent.trim(), 'Error 404');
+  });
+
+  test('can create new host', async function (assert) {
+    assert.expect(1);
+    const count = getHostCount();
+    await visit(urls.newHostSet);
+    await fillIn('[name="name"]', 'random string');
+    await click('[type="submit"]');
+    assert.equal(getHostCount(), count + 1);
+  });
+
+  test('can cancel create new host', async function (assert) {
+    assert.expect(2);
+    const count = getHostCount();
+    await visit(urls.newHostSet);
+    await fillIn('[name="name"]', 'random string');
+    await click('.rose-form-actions [type="button"]');
+    assert.equal(currentURL(), urls.hostSets);
+    assert.equal(getHostCount(), count);
+  });
+
+  test('saving a new host set with invalid fields displays error messages', async function (assert) {
+    assert.expect(2);
+    this.server.post('/host-sets', () => {
+      return new Response(
+        400,
+        {},
+        {
+          status: 400,
+          code: 'invalid_argument',
+          message: 'The request was invalid.',
+          details: {
+            request_fields: [
+              {
+                name: 'name',
+                description: 'Name is required.',
+              },
+            ],
+          },
+        }
+      );
+    });
+    await visit(urls.newHostSet);
+    await click('[type="submit"]');
+    assert.ok(find('[role="alert"]').textContent.trim(), 'The request was invalid.');
+    assert.ok(
+      find('.rose-form-error-message').textContent.trim(),
+      'Name is required.'
+    );
+  });
+
+  test('can save changes to existing host', async function (assert) {
+    assert.expect(3);
+    assert.notEqual(instances.hostSet.name, 'random string');
+    await visit(urls.hostSet);
+    await click('form [type="button"]', 'Activate edit mode');
+    await fillIn('[name="name"]', 'random string');
+    await click('.rose-form-actions [type="submit"]');
+    assert.equal(currentURL(), urls.hostSet);
+    assert.equal(this.server.schema.hostSets.all().models[0].name, 'random string');
+  });
+
+  test('can cancel changes to existing host', async function (assert) {
+    assert.expect(2);
+    await visit(urls.hostSet);
+    await click('form [type="button"]', 'Activate edit mode');
+    await fillIn('[name="name"]', 'random string');
+    await click('.rose-form-actions [type="button"]');
+    assert.notEqual(instances.hostSet.name, 'random string');
+    assert.equal(find('[name="name"]').value, instances.hostSet.name);
+  });
+
+  test('saving an existing host set with invalid fields displays error messages', async function (assert) {
+    assert.expect(2);
+    this.server.patch('/host-sets/:id', () => {
+      return new Response(
+        400,
+        {},
+        {
+          status: 400,
+          code: 'invalid_argument',
+          message: 'The request was invalid.',
+          details: {
+            request_fields: [
+              {
+                name: 'name',
+                description: 'Name is required.',
+              },
+            ],
+          },
+        }
+      );
+    });
+    await visit(urls.hostSet);
+    await click('form [type="button"]', 'Activate edit mode');
+    await fillIn('[name="name"]', 'random string');
+    await click('[type="submit"]');
+    assert.ok(find('[role="alert"]').textContent.trim(), 'The request was invalid.');
+    assert.ok(
+      find('.rose-form-error-message').textContent.trim(),
+      'Name is required.'
+    );
+  });
+
+  test('can discard unsaved host set changes via dialog', async function (assert) {
+    assert.expect(5);
+    const confirmService = this.owner.lookup('service:confirm');
+    confirmService.enabled = true;
+    assert.notEqual(instances.hostSet.name, 'random string');
+    await visit(urls.hostSet);
+    await click('form [type="button"]', 'Activate edit mode');
+    await fillIn('[name="name"]', 'random string');
+    assert.equal(currentURL(), urls.hostSet);
+    try {
+      await visit(urls.hostSets);
+    } catch (e) {
+      assert.ok(find('.rose-dialog'));
+      await click('.rose-dialog-footer button:first-child');
+      assert.equal(currentURL(), urls.hostSets);
+      assert.notEqual(this.server.schema.hostSets.all().models[0].name, 'random string');
+    }
+  });
+
+  test('can cancel discard unsaved host set changes via dialog', async function (assert) {
+    assert.expect(5);
+    const confirmService = this.owner.lookup('service:confirm');
+    confirmService.enabled = true;
+    assert.notEqual(instances.hostSet.name, 'random string');
+    await visit(urls.hostSet);
+    await click('form [type="button"]', 'Activate edit mode');
+    await fillIn('[name="name"]', 'random string');
+    assert.equal(currentURL(), urls.hostSet);
+    try {
+      await visit(urls.hostSets);
+    } catch (e) {
+      assert.ok(find('.rose-dialog'));
+      await click('.rose-dialog-footer button:last-child');
+      assert.equal(currentURL(), urls.hostSet);
+      assert.notEqual(this.server.schema.hostSets.all().models[0].name, 'random string');
+    }
+  });
+
+  test('can delete host', async function (assert) {
+    assert.expect(1);
+    const count = getHostCount();
+    await visit(urls.hostSet);
+    await click('.rose-layout-page-actions .rose-dropdown-button-danger');
+    assert.equal(getHostCount(), count - 1);
+  });
+
+  test('can accept delete host set via dialog', async function (assert) {
+    assert.expect(2);
+    const confirmService = this.owner.lookup('service:confirm');
+    confirmService.enabled = true;
+    confirmService.confirm = sinon.fake.returns(resolve());
+    const count = getHostCount();
+    await visit(urls.hostSet);
+    await click('.rose-layout-page-actions .rose-dropdown-button-danger');
+    assert.equal(getHostCount(), count - 1);
+    assert.ok(confirmService.confirm.calledOnce);
+  });
+
+  test('cannot cancel delete host set via dialog', async function (assert) {
+    assert.expect(2);
+    const confirmService = this.owner.lookup('service:confirm');
+    confirmService.enabled = true;
+    confirmService.confirm = sinon.fake.returns(reject());
+    const count = getHostCount();
+    await visit(urls.hostSet);
+    await click('.rose-layout-page-actions .rose-dropdown-button-danger');
+    assert.equal(getHostCount(), count);
+    assert.ok(confirmService.confirm.calledOnce);
+  });
+
+  test('deleting a host set which errors displays error messages', async function (assert) {
+    assert.expect(1);
+    this.server.del('/host-sets/:id', () => {
+      return new Response(
+        490,
+        {},
+        {
+          status: 490,
+          code: 'error',
+          message: 'Oops.',
+        }
+      );
+    });
+    await visit(urls.hostSet);
+    await click('.rose-layout-page-actions .rose-dropdown-button-danger');
+    assert.ok(find('[role="alert"]').textContent.trim(), 'Oops.');
+  });
+
+});
diff --git a/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets-test.js b/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets-test.js
new file mode 100644
index 000000000..8178e1810
--- /dev/null
+++ b/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets-test.js
@@ -0,0 +1,11 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'ember-qunit';
+
+module('Unit | Route | scopes/scope/host-catalogs/host-catalog/host-sets', function(hooks) {
+  setupTest(hooks);
+
+  test('it exists', function(assert) {
+    let route = this.owner.lookup('route:scopes/scope/host-catalogs/host-catalog/host-sets');
+    assert.ok(route);
+  });
+});
diff --git a/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set-test.js b/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set-test.js
new file mode 100644
index 000000000..56f46755c
--- /dev/null
+++ b/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set-test.js
@@ -0,0 +1,11 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'ember-qunit';
+
+module('Unit | Route | scopes/scope/host-catalogs/host-catalog/host-sets/host-set', function(hooks) {
+  setupTest(hooks);
+
+  test('it exists', function(assert) {
+    let route = this.owner.lookup('route:scopes/scope/host-catalogs/host-catalog/host-sets/host-set');
+    assert.ok(route);
+  });
+});
diff --git a/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/index-test.js b/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/index-test.js
new file mode 100644
index 000000000..f2c55644a
--- /dev/null
+++ b/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/host-set/index-test.js
@@ -0,0 +1,11 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'ember-qunit';
+
+module('Unit | Route | scopes/scope/host-catalogs/host-catalog/host-sets/host-set/index', function(hooks) {
+  setupTest(hooks);
+
+  test('it exists', function(assert) {
+    let route = this.owner.lookup('route:scopes/scope/host-catalogs/host-catalog/host-sets/host-set/index');
+    assert.ok(route);
+  });
+});
diff --git a/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/index-test.js b/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/index-test.js
new file mode 100644
index 000000000..c158018f5
--- /dev/null
+++ b/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/index-test.js
@@ -0,0 +1,11 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'ember-qunit';
+
+module('Unit | Route | scopes/scope/host-catalogs/host-catalog/host-sets/index', function(hooks) {
+  setupTest(hooks);
+
+  test('it exists', function(assert) {
+    let route = this.owner.lookup('route:scopes/scope/host-catalogs/host-catalog/host-sets/index');
+    assert.ok(route);
+  });
+});
diff --git a/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/new-test.js b/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/new-test.js
new file mode 100644
index 000000000..3216994c2
--- /dev/null
+++ b/ui/core/tests/unit/routes/scopes/scope/host-catalogs/host-catalog/host-sets/new-test.js
@@ -0,0 +1,11 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'ember-qunit';
+
+module('Unit | Route | scopes/scope/host-catalogs/host-catalog/host-sets/new', function(hooks) {
+  setupTest(hooks);
+
+  test('it exists', function(assert) {
+    let route = this.owner.lookup('route:scopes/scope/host-catalogs/host-catalog/host-sets/new');
+    assert.ok(route);
+  });
+});