From 466d98a228698832e1124da51b95d5e55d7b9a0a Mon Sep 17 00:00:00 2001
From: Susmitha Girumala <susmitha@hashicorp.com>
Date: Mon, 15 Jun 2020 16:54:26 -0400
Subject: [PATCH] =?UTF-8?q?chore:=20=F0=9F=A4=96=20Add=20link-button=20ros?=
 =?UTF-8?q?e=20component?=
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Link-button rose component mimics button rose component, with the
exception of being an anchor element instead of a button.
---
 .../rose/addon/components/rose/link-button.js |  14 +++
 .../components/rose/link-button.stories.mdx   | 103 ++++++++++++++++++
 .../addon/styles/rose/components/_index.scss  |   1 +
 .../styles/rose/components/_link-button.scss  |  40 +++++++
 .../templates/components/rose/link-button.hbs |  35 ++++++
 .../rose/app/components/rose/link-button.js   |   1 +
 .../rose/tests/dummy/app/templates/index.hbs  |  21 ++--
 .../tests/dummy/app/templates/playground.hbs  |   9 ++
 .../components/rose/link-button-test.js       |  58 ++++++++++
 9 files changed, 274 insertions(+), 8 deletions(-)
 create mode 100644 addons/rose/addon/components/rose/link-button.js
 create mode 100644 addons/rose/addon/components/rose/link-button.stories.mdx
 create mode 100644 addons/rose/addon/styles/rose/components/_link-button.scss
 create mode 100644 addons/rose/addon/templates/components/rose/link-button.hbs
 create mode 100644 addons/rose/app/components/rose/link-button.js
 create mode 100644 addons/rose/tests/integration/components/rose/link-button-test.js

diff --git a/addons/rose/addon/components/rose/link-button.js b/addons/rose/addon/components/rose/link-button.js
new file mode 100644
index 000000000..32e084f7e
--- /dev/null
+++ b/addons/rose/addon/components/rose/link-button.js
@@ -0,0 +1,14 @@
+import Component from '@ember/component';
+import layout from '../../templates/components/rose/link-button';
+
+/**
+ * An achor element based on `rose-button` component styles
+ *
+ * @example
+ *  <Rose::LinkButton @submit={{true}} @style="primary">Save</Rose::LinkButton>
+ *  <Rose::LinkButton @disabled={{true}} @style="secondary">Disabled</Rose::LinkButton>
+ */
+export default Component.extend({
+  layout,
+  tagName: '',
+});
diff --git a/addons/rose/addon/components/rose/link-button.stories.mdx b/addons/rose/addon/components/rose/link-button.stories.mdx
new file mode 100644
index 000000000..b29afbcd0
--- /dev/null
+++ b/addons/rose/addon/components/rose/link-button.stories.mdx
@@ -0,0 +1,103 @@
+import { Meta, Story, Preview } from '@storybook/addon-docs/blocks';
+import { hbs } from 'ember-cli-htmlbars';
+import { action } from '@storybook/addon-actions';
+import { text, boolean, select } from '@storybook/addon-knobs';
+
+<Meta title="Rose|LinkButton" component="LinkButton" />
+
+# LinkButton
+
+An achor element component styled to mimic `Rose::Button` component.
+Styles supported: primary, secondary, warning, and ghost.
+
+```html
+<Rose::LinkButton @style="primary" @iconRight="chevron-right">
+  Content
+</Rose::LinkButton>
+```
+
+<Preview>
+  <Story name="Advanced">{{
+    template: hbs`
+      <Rose::LinkButton
+        @disabled={{disabled}}
+        @style={{style}}
+        @iconLeft={{iconLeft}}
+        @iconRight={{iconRight}}
+      >
+        {{text}}
+      </Rose::LinkButton>
+    `,
+    context: {
+      text: text('text', 'Content'),
+      disabled: boolean('disabled', false),
+      style: select(
+        'style',
+        {
+          primary: 'primary',
+          secondary: 'secondary',
+          warning: 'warning',
+          ghost: 'ghost',
+          'inline-link-action': 'inline-link-action',
+        },
+        'primary'
+      ),
+      iconLeft: select(
+        'iconLeft',
+        {
+          'check-circle-outline': 'check-circle-outline',
+          'copy-action': 'copy-action',
+          'unfold-more': 'unfold-more',
+        },
+        'copy-action'
+      ),
+      iconRight: select(
+        'iconRight',
+        {
+          'check-circle-outline': 'check-circle-outline',
+          'chevron-right': 'chevron-right',
+          'copy-action': 'copy-action',
+          'search': 'search',
+        },
+        'chevron-right'
+      ),
+    },
+  }}</Story>
+</Preview>
+
+Similar to `Rose::Button`, icon only link button is supported.
+
+```html
+<Rose::LinkButton @style="primary" @iconOnly="help-circle-outline" />
+```
+
+<Preview>
+  <Story name="Icon Only">{{
+    template: hbs`
+    <Rose::LinkButton @style={{style}} @iconOnly={{iconOnly}} />
+    `,
+    context: {
+      style: select(
+        'style',
+        {
+          primary: 'primary',
+          secondary: 'secondary',
+          warning: 'warning',
+          ghost: 'ghost',
+          'inline-link-action': 'inline-link-action',
+        },
+        'primary'
+      ),
+      iconOnly: select(
+        'iconOnly',
+        {
+          'check-circle-outline': 'check-circle-outline',
+          'help-circle-outline': 'help-circle-outline',
+          'plus-circle-fill': 'plus-circle-fill',
+          'user-square-outline': 'user-square-outline',
+        },
+        'help-circle-outline'
+      ),
+    },
+  }}</Story>
+</Preview>
diff --git a/addons/rose/addon/styles/rose/components/_index.scss b/addons/rose/addon/styles/rose/components/_index.scss
index 948a7b735..66b1f3043 100644
--- a/addons/rose/addon/styles/rose/components/_index.scss
+++ b/addons/rose/addon/styles/rose/components/_index.scss
@@ -11,3 +11,4 @@
 @import 'nav';
 @import 'table';
 @import 'message';
+@import 'link-button';
diff --git a/addons/rose/addon/styles/rose/components/_link-button.scss b/addons/rose/addon/styles/rose/components/_link-button.scss
new file mode 100644
index 000000000..fe9a6aa54
--- /dev/null
+++ b/addons/rose/addon/styles/rose/components/_link-button.scss
@@ -0,0 +1,40 @@
+// Link button uses rose-button styling
+.rose-link-button {
+  text-decoration: none;
+
+  // Modify link disabled state to match button disabled state
+  &.disabled {
+    cursor: not-allowed;
+    opacity: var(--opacity-1);
+    box-shadow: none;
+
+    &:hover {
+      opacity: var(--opacity-1);
+      box-shadow: none;
+    }
+
+    &.rose-button-primary:hover {
+      color: var(--white);
+      background-color: var(--info);
+      border-color: var(--info-starker-2);
+    }
+
+    &.rose-button-secondary:hover {
+      color: var(--ui-gray-starker-3);
+      border-color: var(--ui-gray-subtler-2);
+      background-color: var(--ui-gray-subtler-5);
+    }
+
+    &.rose-button-warning:hover {
+      color: var(--failure);
+      border-color: var(--failure);
+      background-color: var(--subtle);
+      text-shadow: none;
+    }
+
+    &.rose-button-ghost:hover {
+      color: var(--info);
+      border-color: var(--subtle);
+    }
+  }
+}
diff --git a/addons/rose/addon/templates/components/rose/link-button.hbs b/addons/rose/addon/templates/components/rose/link-button.hbs
new file mode 100644
index 000000000..e3bcb61e5
--- /dev/null
+++ b/addons/rose/addon/templates/components/rose/link-button.hbs
@@ -0,0 +1,35 @@
+<LinkTo
+  ...attributes
+  @route={{@route}}
+  @model={{@model}}
+  @disabled={{@disabled}}
+  class="rose-link-button {{if  @style (concat "rose-button-" @style)}} {{if @iconLeft "has-icon-left"}} {{if @iconRight "has-icon-right"}} {{if @iconOnly "has-icon-only"}}"
+  >
+
+  <span class="rose-button-wrapper">
+    {{#if @iconLeft}}
+      <Rose::Icon
+        @name={{@iconLeft}}
+        @size="medium"
+      />
+    {{/if}}
+
+    <span class="rose-button-body">
+      {{yield}}
+    </span>
+
+    {{#if @iconOnly}}
+      <Rose::Icon
+        @name={{@iconOnly}}
+        @size="medium"
+      />
+    {{/if}}
+
+    {{#if @iconRight}}
+      <Rose::Icon
+        @name={{@iconRight}}
+        @size="medium"
+      />
+    {{/if}}
+  </span>
+</LinkTo>
diff --git a/addons/rose/app/components/rose/link-button.js b/addons/rose/app/components/rose/link-button.js
new file mode 100644
index 000000000..6dc4bbe0a
--- /dev/null
+++ b/addons/rose/app/components/rose/link-button.js
@@ -0,0 +1 @@
+export { default } from 'rose/components/rose/link-button';
\ No newline at end of file
diff --git a/addons/rose/tests/dummy/app/templates/index.hbs b/addons/rose/tests/dummy/app/templates/index.hbs
index dde1dea20..c12b92974 100644
--- a/addons/rose/tests/dummy/app/templates/index.hbs
+++ b/addons/rose/tests/dummy/app/templates/index.hbs
@@ -1,8 +1,13 @@
-<Rose::Layout::Centered>
-  <Rose::Message @title="Welcome to Namespaces" as |message|>
-    <message.description>
-      Namespaces allow you to create distinct areas with their own separate policies, mounts, tokens, and identity entities.
-    </message.description>
-    <message.link @route="index">Add a namespace</message.link>
-  </Rose::Message>
-</Rose::Layout::Centered>
+<Rose::LinkButton @style="primary">Primary</Rose::LinkButton>
+<Rose::LinkButton @style="secondary">Secondary</Rose::LinkButton>
+<Rose::LinkButton @style="warning">Warning</Rose::LinkButton>
+<Rose::LinkButton @style="ghost">Ghost</Rose::LinkButton>
+<br />
+<Rose::LinkButton @style="primary" @disabled={{true}}>Primary</Rose::LinkButton>
+<Rose::LinkButton @style="secondary" @disabled={{true}}>Secondary</Rose::LinkButton>
+<Rose::LinkButton @style="warning" @disabled={{true}}>Warning</Rose::LinkButton>
+<Rose::LinkButton @style="ghost" @disabled={{true}}>Ghost</Rose::LinkButton>
+<br />
+<Rose::LinkButton @style="primary" @iconLeft="help-circle-outline">Left Icon</Rose::LinkButton>
+<Rose::LinkButton @style="primary" @iconRight="help-circle-outline">Right Icon</Rose::LinkButton>
+<Rose::LinkButton @style="primary" @iconOnly="help-circle-outline" />
diff --git a/addons/rose/tests/dummy/app/templates/playground.hbs b/addons/rose/tests/dummy/app/templates/playground.hbs
index 3d4559c6b..5f02a47ef 100644
--- a/addons/rose/tests/dummy/app/templates/playground.hbs
+++ b/addons/rose/tests/dummy/app/templates/playground.hbs
@@ -284,5 +284,14 @@
       </message.description>
       <message.link @route="index">Add a namespace</message.link>
     </Rose::Message>
+
+    <Rose::Layout::Centered>
+      <Rose::Message @title="Welcome to Namespaces" as |message|>
+        <message.description>
+          Namespaces allow you to create distinct areas with their own separate policies, mounts, tokens, and identity entities.
+        </message.description>
+        <message.link @route="index">Add a namespace</message.link>
+      </Rose::Message>
+    </Rose::Layout::Centered>
   </layout.body>
 </Rose::Layout::Global>
diff --git a/addons/rose/tests/integration/components/rose/link-button-test.js b/addons/rose/tests/integration/components/rose/link-button-test.js
new file mode 100644
index 000000000..6ef4f71ba
--- /dev/null
+++ b/addons/rose/tests/integration/components/rose/link-button-test.js
@@ -0,0 +1,58 @@
+import { module, test } from 'qunit';
+import { setupRenderingTest } from 'ember-qunit';
+import { render, find } from '@ember/test-helpers';
+import hbs from 'htmlbars-inline-precompile';
+
+module('Integration | Component | rose/link-button', function(hooks) {
+  setupRenderingTest(hooks);
+
+  test('it renders', async function(assert) {
+    await render(hbs`<Rose::LinkButton />`);
+    assert.ok(find('a'));
+    assert.notOk(find('.disabled'));
+    assert.notOk(find('.rose-button'));
+    assert.ok(find('.rose-link-button'));
+  });
+
+  test('it renders with attributes', async function(assert) {
+    await render(hbs`<Rose::LinkButton id="link-button"/>`);
+    assert.ok(find('#link-button'));
+  });
+
+  test('it renders with content', async function(assert) {
+    await render(hbs`<Rose::LinkButton>Link button content</Rose::LinkButton>`);
+    assert.ok(find('.rose-link-button').textContent.trim(), 'Link button content');
+  });
+
+  test('it renders disabled when @disabled={{true}}', async function(assert) {
+    await render(hbs`<Rose::LinkButton @disabled={{true}}/>`);
+    assert.ok(find('.disabled'));
+  });
+
+  test('it renders with rose button styles', async function(assert) {
+    this.set('style', 'primary');
+    await render(hbs`<Rose::LinkButton @style={{this.style}}/>`);
+    assert.ok(find(`.rose-button-primary`));
+
+    this.set('style', 'sample');
+    assert.ok(find(`.rose-button-sample`));
+  });
+
+  test('it supports left icon with @iconLeft', async function(assert) {
+    await render(hbs`<Rose::LinkButton @iconLeft="chevron-left" />`);
+    assert.ok(find('.rose-icon'));
+    assert.ok(find('.has-icon-left'));
+  });
+
+  test('it supports left icon with @iconRight', async function(assert) {
+    await render(hbs`<Rose::LinkButton @iconRight="chevron-right" />`);
+    assert.ok(find('.rose-icon'));
+    assert.ok(find('.has-icon-right'));
+  });
+
+  test('it supports only icon with @iconOnly', async function(assert) {
+    await render(hbs`<Rose::LinkButton @iconOnly="help-circle-outline" />`);
+    assert.ok(find('.rose-icon'));
+    assert.ok(find('.has-icon-only'));
+  });
+});