@percy/storybook/dist/config.js

Storybook addons for visual testing with Percy

import { snapshotSchema } from '@percy/core/config';
export const storybookSchema = {
  $id: '/storybook',
  $ref: '/storybook#/$defs/params',
  $defs: {
    enableJavaScript: {
      isTrue: {
        required: ['enableJavaScript'],
        properties: {
          enableJavaScript: {
            const: true
          }
        }
      },
      isNotFalse: {
        not: {
          required: ['enableJavaScript'],
          properties: {
            enableJavaScript: {
              const: false
            }
          }
        }
      },
      disallowedProperties: {
        disallowed: Object.keys(snapshotSchema.$defs.precapture.properties),
        errors: {
          disallowed: 'not used with JavaScript enabled'
        }
      }
    },
    common: {
      type: 'object',
      allOf: [{
        $ref: '/snapshot#/$defs/filter'
      }, {
        $ref: '/snapshot#/$defs/precapture'
      }, {
        if: {
          $ref: '/storybook#/$defs/enableJavaScript/isTrue'
        },
        then: {
          $ref: '/storybook#/$defs/enableJavaScript/disallowedProperties'
        }
      }],
      properties: {
        args: {
          type: 'object',
          normalize: false
        },
        globals: {
          type: 'object',
          normalize: false
        },
        queryParams: {
          type: 'object',
          normalize: false
        }
      }
    },
    additionalSnapshots: {
      options: {
        type: 'object',
        unevaluatedProperties: false,
        allOf: [{
          $ref: '/snapshot#/$defs/common'
        }, {
          $ref: '/storybook#/$defs/common'
        }],
        oneOf: [{
          required: ['name']
        }, {
          anyOf: [{
            required: ['prefix']
          }, {
            required: ['suffix']
          }]
        }],
        properties: {
          name: {
            type: 'string'
          },
          prefix: {
            type: 'string'
          },
          suffix: {
            type: 'string'
          }
        },
        errors: {
          oneOf: ({
            params
          }) => params.passingSchemas ? 'prefix & suffix are ignored when a name is provided' : 'missing required name, prefix, or suffix'
        }
      },
      property: {
        properties: {
          additionalSnapshots: {
            type: 'array',
            items: {
              $ref: '/storybook#/$defs/additionalSnapshots/options'
            }
          }
        }
      },
      enabledJavaScript: {
        properties: {
          additionalSnapshots: {
            type: 'array',
            items: {
              $ref: '/storybook#/$defs/additionalSnapshots/options',
              if: {
                $ref: '/storybook#/$defs/enableJavaScript/isNotFalse'
              },
              then: {
                $ref: '/storybook#/$defs/enableJavaScript/disallowedProperties'
              }
            }
          }
        }
      }
    },
    params: {
      type: 'object',
      unevaluatedProperties: false,
      allOf: [{
        $ref: '/snapshot#/$defs/common'
      }, {
        $ref: '/storybook#/$defs/common'
      }, {
        $ref: '/storybook#/$defs/additionalSnapshots/property'
      }, {
        if: {
          $ref: '/storybook#/$defs/enableJavaScript/isTrue'
        },
        then: {
          $ref: '/storybook#/$defs/additionalSnapshots/enabledJavaScript'
        }
      }],
      properties: {
        name: {
          type: 'string'
        },
        skip: {
          type: 'boolean'
        }
      }
    }
  }
};
export const configSchema = {
  storybook: {
    type: 'object',
    unevaluatedProperties: false,
    allOf: [{
      $ref: '/storybook#/$defs/common'
    }, {
      $ref: '/storybook#/$defs/additionalSnapshots/property'
    }, {
      if: {
        $ref: '/storybook#/$defs/enableJavaScript/isTrue'
      },
      then: {
        $ref: '/storybook#/$defs/additionalSnapshots/enabledJavaScript'
      }
    }]
  },
  $config: schema => ({
    allOf: [...(schema.allOf ?? []), {
      if: {
        required: ['snapshot'],
        properties: {
          snapshot: {
            required: ['enableJavaScript'],
            properties: {
              enableJavaScript: {
                const: true
              }
            }
          }
        }
      },
      then: {
        properties: {
          storybook: {
            allOf: [{
              $ref: '/storybook#/$defs/enableJavaScript/disallowedProperties'
            }, {
              $ref: '/storybook#/$defs/additionalSnapshots/enabledJavaScript'
            }]
          }
        }
      }
    }]
  })
};