fix: remove special handling for operation parameter style attribute

it is redundant since default values for style are now supported in api-unifier

Author: b41ex

src/openapi/openapi3.classify.ts

@@ -11,7 +11,7 @@ import {
   unclassified,
 } from '../core'
 import { getKeyValue, isExist, isNotEmptyArray } from '../utils'
-import { emptySecurity, getDefaultStyle, includeSecurity } from './openapi3.utils'
+import { emptySecurity, includeSecurity } from './openapi3.utils'
 import type { ClassifyRule, CompareContext } from '../types'
 import { DiffType } from '../types'
 import { hidePathParamNames } from './openapi3.mapping'
@@ -47,12 +47,6 @@ export const apihubParametersRemovalClassifyRule = (ctx: CompareContext): DiffTy
     : breaking
 }
 
-export const parameterStyleClassifyRule: ClassifyRule = [
-  ({ after }) => (after.value === getDefaultStyle(getKeyValue(after.parent, 'in')) ? nonBreaking : breaking),
-  ({ before }) => (before.value === getDefaultStyle(getKeyValue(before.parent, 'in')) ? nonBreaking : breaking),
-  breaking,
-]
-
 export const parameterExplodeClassifyRule: ClassifyRule = [
   ({ after }) => ((after.value && getKeyValue(after.parent, 'style') === 'form') || (!after.value && getKeyValue(after.parent, 'style') !== 'form') ? annotation : breaking),
   ({ before }) => ((before.value && getKeyValue(before.parent, 'style') === 'form') || (!before.value && getKeyValue(before.parent, 'style') !== 'form') ? annotation : breaking),

src/openapi/openapi3.rules.ts

@@ -49,8 +49,7 @@ import {
   parameterAllowReservedClassifyRule,
   parameterExplodeClassifyRule,
   parameterNameClassifyRule,
-  parameterRequiredClassifyRule,
-  parameterStyleClassifyRule,
+  parameterRequiredClassifyRule,  
   pathChangeClassifyRule,
 } from './openapi3.classify'
 import {
@@ -157,7 +156,7 @@ export const openApi3Rules = (options: OpenApi3RulesOptions): CompareRules => {
         description: diffDescription(resolveParameterDescriptionTemplates('deprecated status'))
       },
       '/style': {
-        $: parameterStyleClassifyRule,
+        $: allBreaking,
         description: diffDescription(resolveParameterDescriptionTemplates('delimited style'))
       },
       '/explode': {

src/openapi/openapi3.utils.ts

@@ -57,19 +57,6 @@ export const mapPathParams = (ctx: CompareContext, jumpsToPathLevel: number): Re
   return result
 }
 
-export const getDefaultStyle = (type: unknown) => {
-  switch (type) {
-    case 'query':
-      return 'form'
-    case 'cookie':
-      return 'form'
-    case 'path':
-      return 'simple'
-    case 'header':
-      return 'simple'
-  }
-}
-
 export const isResponseSchema = (path: JsonPath) => {
   return path[3] === 'responses' && path[7] === 'schema'
 }