[DF-22956] fix casing issue blocksize capital EA (#4780)

* fix casing issue blocksize capital EA

---------

Co-authored-by: app-token-issuer-data-feeds[bot] <134377064+app-token-issuer-data-feeds[bot]@users.noreply.github.com>

Author: guandali

.changeset/flat-drinks-fail.md

@@ -0,0 +1,6 @@
+---
+'@chainlink/blocksize-capital-state-adapter': patch
+'@chainlink/blocksize-capital-adapter': patch
+---
+
+add casing normalization for blocksize-capital

.pnp.cjs

@@ -36,7 +36,7 @@
     "typescript": "5.8.3"
   },
   "dependencies": {
-    "@chainlink/external-adapter-framework": "2.11.6",
+    "@chainlink/external-adapter-framework": "2.13.1",
     "tslib": "2.4.1"
   }
 }

packages/sources/blocksize-capital-state/package.json

@@ -6,6 +6,7 @@ import { SingleNumberResultResponse } from '@chainlink/external-adapter-framewor
 import { InputParameters } from '@chainlink/external-adapter-framework/validation'
 import { config } from '../config'
 import { stateTransport } from '../transport/state'
+import { blocksizeStateSubscriptionRequestTransform } from './utils'
 
 export const inputParameters = new InputParameters(priceEndpointInputParametersDefinition, [
   {
@@ -25,4 +26,5 @@ export const endpoint = new PriceEndpoint({
   aliases: ['crypto', 'state'],
   transport: stateTransport,
   inputParameters,
+  requestTransforms: [blocksizeStateSubscriptionRequestTransform()],
 })

packages/sources/blocksize-capital-state/src/endpoint/state.ts

@@ -0,0 +1,10 @@
+import { AdapterRequest } from '@chainlink/external-adapter-framework/util'
+
+export function blocksizeStateSubscriptionRequestTransform() {
+  return (req: AdapterRequest<{ base: string; quote?: string }>) => {
+    req.requestContext.data.base = req.requestContext.data.base.toLowerCase()
+    if (req.requestContext.data.quote) {
+      req.requestContext.data.quote = req.requestContext.data.quote.toLowerCase()
+    }
+  }
+}

packages/sources/blocksize-capital-state/src/endpoint/utils.ts

@@ -15,6 +15,21 @@ exports[`websocket state endpoint should return aggregated_state_price and inclu
 }
 `;
 
+exports[`websocket state endpoint should normalize mixed-case base and quote params 1`] = `
+{
+  "data": {
+    "result": 1234.56,
+  },
+  "result": 1234.56,
+  "statusCode": 200,
+  "timestamps": {
+    "providerDataReceivedUnixMs": 1122,
+    "providerDataStreamEstablishedUnixMs": 1010,
+    "providerIndicatedTimeUnixMs": 1672531200000,
+  },
+}
+`;
+
 exports[`websocket state endpoint should return success 1`] = `
 {
   "data": {

packages/sources/blocksize-capital-state/test/integration/__snapshots__/adapter.test.ts.snap

@@ -90,5 +90,16 @@ describe('websocket', () => {
         expect(response.statusCode).toBe(200)
       }
     })
+
+    it('should normalize mixed-case base and quote params', async () => {
+      const response = await testAdapter.request({
+        base: 'CbBtC',
+        quote: 'uSd',
+        endpoint: 'state',
+      })
+
+      expect(response.statusCode).toBe(200)
+      expect(response.json()).toMatchSnapshot()
+    })
   })
 })

packages/sources/blocksize-capital-state/test/integration/adapter.test.ts

@@ -0,0 +1,57 @@
+import { blocksizeStateSubscriptionRequestTransform } from '../../src/endpoint/utils'
+
+describe('blocksizeStateSubscriptionRequestTransform', () => {
+  it('should lowercase base and quote', () => {
+    const req = {
+      requestContext: {
+        data: {
+          base: 'CbBtC',
+          quote: 'UsD',
+        },
+      },
+    } as any
+
+    blocksizeStateSubscriptionRequestTransform()(req)
+
+    expect(req.requestContext.data).toEqual({
+      base: 'cbbtc',
+      quote: 'usd',
+    })
+  })
+
+  it('should not modify unrelated request data', () => {
+    const req = {
+      requestContext: {
+        data: {
+          base: 'CbBtC',
+          quote: 'UsD',
+          endpoint: 'state',
+        },
+      },
+    } as any
+
+    blocksizeStateSubscriptionRequestTransform()(req)
+
+    expect(req.requestContext.data).toEqual({
+      base: 'cbbtc',
+      quote: 'usd',
+      endpoint: 'state',
+    })
+  })
+
+  it('should lowercase base when quote is omitted', () => {
+    const req = {
+      requestContext: {
+        data: {
+          base: 'CbBtC',
+        },
+      },
+    } as any
+
+    blocksizeStateSubscriptionRequestTransform()(req)
+
+    expect(req.requestContext.data).toEqual({
+      base: 'cbbtc',
+    })
+  })
+})

packages/sources/blocksize-capital-state/test/unit/endpoint-utils.test.ts

@@ -6,6 +6,7 @@ import {
 import { InputParameters } from '@chainlink/external-adapter-framework/validation'
 import { config } from '../config'
 import { transport } from '../transport/crypto-lwba'
+import { blocksizeStateSubscriptionRequestTransform } from './utils'
 
 const inputParameters = new InputParameters(lwbaEndpointInputParametersDefinition, [
   {
@@ -24,4 +25,5 @@ export const endpoint = new LwbaEndpoint({
   name: 'crypto-lwba',
   transport,
   inputParameters,
+  requestTransforms: [blocksizeStateSubscriptionRequestTransform()],
 })

packages/sources/blocksize-capital/src/endpoint/crypto-lwba.ts

@@ -6,6 +6,7 @@ import { SingleNumberResultResponse } from '@chainlink/external-adapter-framewor
 import { InputParameters } from '@chainlink/external-adapter-framework/validation'
 import { config } from '../config'
 import { transport } from '../transport/price'
+import { blocksizeStateSubscriptionRequestTransform } from './utils'
 
 const inputParameters = new InputParameters(priceEndpointInputParametersDefinition, [
   {
@@ -25,4 +26,5 @@ export const endpoint = new CryptoPriceEndpoint({
   aliases: ['crypto'],
   transport,
   inputParameters,
+  requestTransforms: [blocksizeStateSubscriptionRequestTransform()],
 })