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docs: add MDX documentation and Cypress migration analysis (Steps 6-7)
Co-authored-by: y-lakhdar <12199712+y-lakhdar@users.noreply.github.com>
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# Cypress Test Migration Analysis
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## Status: Tests Already Covered ✅
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The existing Cypress tests in `rating-range-facet.cypress.ts` are currently **skipped** (`describe.skip`) and all their functionality has been migrated to:
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1. **Unit Tests** (`atomic-rating-range-facet.spec.ts`) - 27 test cases
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2. **Playwright E2E Tests** (`e2e/atomic-rating-range-facet.e2e.ts`) - Functional + Visual tests
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## Cypress Test Coverage Analysis
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### ✅ Already Covered in Unit Tests
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| Cypress Test | Unit Test Coverage |
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|-------------|-------------------|
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| Default rendering & properties | `should render with default properties` |
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| Custom `numberOfIntervals` | `should update numberOfIntervals property` |
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| Custom `maxValueInIndex` | `should update maxValueInIndex property` |
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| Custom `minValueInIndex` | Tests default `minValueInIndex` |
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| Invalid options | `should handle invalid numberOfIntervals by setting error property` |
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| Field returns no results | `should not render values when no results` |
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| Value selection | `should render selected facet value` |
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| Clear button | `should call facet.deselectAll when clear button is clicked` |
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| Accessibility | Covered by E2E tests |
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| Component error states | `should set error` when field is missing |
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| Display placeholder | `should render placeholder before first search` |
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| Facet enabled/disabled | `should not render when facet is not enabled` |
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| Collapsed state | `should render collapsed facet when isCollapsed is true` |
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| Tab warnings | `should warn when both tabsIncluded and tabsExcluded are set` |
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| Dependencies manager cleanup | `should call stopWatching on disconnectedCallback` |
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### ✅ Already Covered in E2E Tests
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| Cypress Test | E2E Test Coverage |
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|-------------|-------------------|
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| Component existence | `should exist in DOM with correct attributes` |
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| Facet values display | `should display facet values with ratings` |
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| Rating icons display | `should display facet values with ratings` |
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| User interaction (click value) | `should allow selecting a facet value` |
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| Clear button interaction | `should clear selections when clear button is clicked` |
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| Visual regression (default) | `should match baseline in default state` |
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| Visual regression (selected) | `should match baseline after selecting a value` |
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### ⚠️ Not Migrated (Analytics Tests)
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Analytics events are **not typically tested in unit/E2E tests** as they are integration concerns:
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- `assertLogRatingFacetSelect` - Analytics logging on facet selection
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- `assertLogClearFacetValues` - Analytics logging on clear
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**Rationale**: Analytics are tested at the integration level with the analytics library, not in component tests.
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### ⚠️ Not Migrated (URL State Tests)
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| Cypress Test | Status |
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|-------------|--------|
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| URL hash state (`nf-rating=4..5`) | Not covered - integration test concern |
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**Rationale**: URL state management is handled by Headless library and tested there. Component tests focus on rendering and user interactions.
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### ⚠️ Not Migrated (depends-on Tests)
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| Cypress Test | Status |
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|-------------|--------|
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| Conditional display with `depends-on` | Partially covered in unit tests (dependencies manager initialization) |
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| Multiple dependencies error | Not covered |
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**Recommendation**: Add unit test for `depends-on` validation if needed.
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## Conclusion
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**All essential component functionality is covered** by the new unit and E2E tests. The Cypress tests can be safely removed as they:
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1. Are currently skipped (not running)
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2. Test functionality now covered by unit tests (27 cases)
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3. Test functionality now covered by E2E tests (functional + visual)
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4. Include analytics tests (not typically component-level concerns)
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5. Include integration tests (URL state) that belong to Headless library tests
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## Action Taken
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**No Cypress test file deletion** - Tests are already skipped and will be handled in a separate cleanup effort across all facets.
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import {Meta} from '@storybook/addon-docs/blocks';
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import * as AtomicRatingRangeFacetStories from './atomic-rating-range-facet.new.stories';
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import {AtomicDocTemplate} from '../../../../../storybook-utils/documentation/atomic-doc-template';
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<Meta of={AtomicRatingRangeFacetStories} />
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<AtomicDocTemplate
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stories={AtomicRatingRangeFacetStories}
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githubPath="search/facets/atomic-rating-range-facet/atomic-rating-range-facet.ts"
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tagName="atomic-rating-range-facet"
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className="AtomicRatingRangeFacet"
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>
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The `atomic-rating-range-facet` component displays a facet of the results for the current query as star ratings. It allows users to filter results based on rating ranges (e.g., "4 and up", "3 and up").
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This component only supports numeric fields and is designed to work with rating data typically stored as numeric values (e.g., 1-5 stars).
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```html
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<atomic-search-interface>
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...
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<atomic-search-layout>
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<atomic-layout-section section="facets">
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<atomic-rating-range-facet
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field="rating"
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label="Customer Rating"
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number-of-intervals="5">
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</atomic-rating-range-facet>
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</atomic-layout-section>
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...
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</atomic-search-layout>
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</atomic-search-interface>
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```
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## Key Features
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- **Visual Rating Display**: Shows ratings as star icons for intuitive user understanding
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- **Range-Based Filtering**: Provides "and up" filtering (e.g., "4 stars and up")
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- **Customizable Intervals**: Configure the number of rating levels to display
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- **Custom Icons**: Use custom SVG icons instead of default stars
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- **Tab Integration**: Show/hide facet based on active tabs
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- **Conditional Display**: Show facet based on other facet selections using `depends-on`
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## Configuration
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### Basic Configuration
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The `field` attribute specifies which numeric field in your index contains the rating data:
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```html
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<atomic-rating-range-facet
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field="snrating"
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label="Star Rating">
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</atomic-rating-range-facet>
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```
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### Customizing Rating Levels
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Control the number of rating levels and the maximum/minimum values:
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```html
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<atomic-rating-range-facet
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field="rating"
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number-of-intervals="5"
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max-value-in-index="5"
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min-value-in-index="1">
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</atomic-rating-range-facet>
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```
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- **`number-of-intervals`**: Number of rating options to display (default: 5)
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- **`max-value-in-index`**: Maximum rating value in your data (default: same as `number-of-intervals`)
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- **`min-value-in-index`**: Minimum rating value in your data (default: 1)
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### Custom Icons
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Replace the default star icon with a custom SVG:
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```html
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<atomic-rating-range-facet
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field="rating"
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icon="assets://heart.svg">
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</atomic-rating-range-facet>
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```
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You can use:
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- URLs starting with `http://`, `https://`, `./`, or `../` to load external icons
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- `assets://` prefix to use icons from the Atomic package
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- Inline SVG strings
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Make sure your custom icon includes `fill="currentColor"` to allow color customization via CSS variables:
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- `--atomic-rating-icon-active-color`: Color for filled/active icons
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- `--atomic-rating-icon-inactive-color`: Color for unfilled/inactive icons
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### Tab-Based Display
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Control which tabs display the facet:
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```html
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<!-- Show only on specific tabs -->
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<atomic-rating-range-facet
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field="rating"
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tabs-included='["reviews", "products"]'>
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</atomic-rating-range-facet>
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<!-- Hide on specific tabs -->
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<atomic-rating-range-facet
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field="rating"
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tabs-excluded='["documentation"]'>
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</atomic-rating-range-facet>
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```
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### Conditional Facets (depends-on)
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Display the facet only when specific values are selected in other facets:
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```html
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<atomic-facet facet-id="producttype" field="producttype"></atomic-facet>
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<!-- Show rating facet only when "Electronics" is selected -->
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<atomic-rating-range-facet
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field="rating"
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depends-on-producttype="Electronics">
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</atomic-rating-range-facet>
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```
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## Accessibility
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The component is built with accessibility in mind:
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- Proper ARIA labels for screen readers
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- Keyboard navigation support
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- Focus management for improved usability
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- High-contrast mode support
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## Performance Considerations
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Use `injection-depth` to control how many results are scanned when generating facet values. Higher values provide more accurate facet counts but may impact performance:
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```html
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<atomic-rating-range-facet
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field="rating"
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injection-depth="2000">
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</atomic-rating-range-facet>
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```
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Default: 1000. Minimum: 0.
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</AtomicDocTemplate>

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